Test application versions updated.

Disabled assembly for gmp.
Fixing Android linking errors for arm architectures.
2018-08-30 15:47:47 +03:00 · 2018-08-30 10:36:32 +03:00 · 2018-08-17 07:56:02 +03:00 · 2018-08-16 16:13:28 +03:00 · 2018-08-16 12:09:45 +03:00 · 2018-08-16 11:20:13 +03:00
25916 changed files with 2354741 additions and 3922169 deletions
@@ -1,3 +0,0 @@
-patreon: tanersener
-open_collective: mobile-ffmpeg
-custom: ['https://buymeacoff.ee/tanersener']
@@ -1,33 +0,0 @@
---
-name: Issue Template
-about: Create an issue to help us improve
-
---
-
-**Description**
-Description of what the issue is about.
-
-**Expected behavior**
-What you expected to happen.
-
-**Current behavior**
-What happened.
-
-**Screenshots**
-If applicable, add screenshots to help explain your problem.
-
-**Logs**
-Post logs here or paste them to [Ghostbin](https://ghostbin.co) and insert the link here.
-
-**Environment**
- - Platform: [e.g. Android/IOS]
- - Architecture: [arm-v7a, arm-v7a-neon, arm64-v8a, x86, x86_64, armv7, armv7s, arm64, i386, x86_64]
- - Version (if applicable) [e.g. v1.2]
- - Source branch (if applicable) [e.g. master, dev-v2.x]
- - Xcode version (if applicable) [e.g. 7.3.1, 9.0.1]
- - Cocoapods version (if applicable) [e.g. 1.2.1]
- - Android Studio version (if applicable) [e.g. 3.1]
- - Android NDK version (if applicable) [e.g. 16b, 17c]
-
-**Other**
-Add any other context about the problem here.
@@ -1,19 +0,0 @@
-name: Mark stale issues and pull requests
-
-on:
-  schedule:
-  - cron: "0 0 * * *"
-
-jobs:
-  stale:
-
-    runs-on: ubuntu-latest
-
-    steps:
-    - uses: actions/stale@v1
-      with:
-        repo-token: ${{ secrets.GITHUB_TOKEN }}
-        stale-issue-message: 'This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.'
-        stale-pr-message: 'This pull request has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.'
-        stale-issue-label: 'no-issue-activity'
-        stale-pr-label: 'no-pr-activity'
@@ -1,174 +0,0 @@
-branches:
-  only:
-  - master
-  - development
-git:
-  quiet: true
-  depth: false
-jobs:
-  include:
-    - name: "Android Main Build"
-      language: android
-      os: linux
-      dist : trusty
-      addons:
-        apt:
-          packages:
-            - autoconf
-            - automake
-            - libtool
-            - pkg-config
-            - curl
-            - git
-            - cmake
-            - gcc
-            - gperf
-            - texinfo
-            - yasm
-            - bison
-            - autogen
-            - patch
-      android:
-        components:
-          - tools
-          - platform-tools
-          - build-tools-28.0.3
-          - android-24
-          - extra-google-google_play_services
-          - extra-google-m2repository
-          - extra-android-m2repository
-      install:
-        - echo y | sdkmanager "ndk;21.3.6528147"
-        - echo y | sdkmanager "cmake;3.10.2.4988404"
-      before_install:
-        - touch $HOME/.android/repositories.cfg
-      before_script:
-        - export ANDROID_NDK_ROOT=${ANDROID_HOME}ndk/21.3.6528147
-        - rm -f ./build.log
-        - wget https://www.nasm.us/pub/nasm/releasebuilds/2.14.02/nasm-2.14.02.tar.gz;tar zxvf nasm-2.14.02.tar.gz;cd nasm-2.14.02;./configure;make;sudo make install;cd ..
-      after_success:
-        - grep -e INFO ./build.log | grep build
-      after_failure:
-        - tail -30 ./build.log
-        - tail -30 ./src/ffmpeg/ffbuild/config.log
-      script:
-        - bash ./android.sh --no-output-redirection -d
-    - name: "Android LTS Build"
-      language: android
-      os: linux
-      dist : trusty
-      addons:
-        apt:
-          packages:
-            - autoconf
-            - automake
-            - libtool
-            - pkg-config
-            - curl
-            - git
-            - cmake
-            - gcc
-            - gperf
-            - texinfo
-            - yasm
-            - bison
-            - autogen
-            - patch
-      android:
-        components:
-          - tools
-          - platform-tools
-          - build-tools-28.0.3
-          - android-16
-          - android-21
-          - extra-google-google_play_services
-          - extra-google-m2repository
-          - extra-android-m2repository
-      install:
-        - echo y | sdkmanager "ndk;21.3.6528147"
-        - echo y | sdkmanager "cmake;3.10.2.4988404"
-      before_install:
-        - touch $HOME/.android/repositories.cfg
-      before_script:
-        - export ANDROID_NDK_ROOT=${ANDROID_HOME}ndk/21.3.6528147
-        - rm -f ./build.log
-        - wget https://www.nasm.us/pub/nasm/releasebuilds/2.14.02/nasm-2.14.02.tar.gz;tar zxvf nasm-2.14.02.tar.gz;cd nasm-2.14.02;./configure;make;sudo make install;cd ..
-      after_success:
-        - grep -e INFO ./build.log | grep build
-      after_failure:
-        - tail -30 ./build.log
-        - tail -30 ./src/ffmpeg/ffbuild/config.log
-      script:
-        - bash ./android.sh --lts --no-output-redirection -d
-    - name: "iOS Main Build"
-      language: objective-c
-      os: osx
-      osx_image: xcode10.2
-      addons:
-        homebrew:
-          packages:
-            - nasm
-          update: true
-      before_script:
-        - rm -f ./build.log
-      after_success:
-        - grep -e INFO ./build.log | grep build
-      after_failure:
-        - tail -30 ./build.log
-        - tail -30 ./src/ffmpeg/ffbuild/config.log
-      script:
-        - bash ./ios.sh --no-output-redirection --disable-arm64e
-    - name: "iOS LTS Build"
-      language: objective-c
-      osx_image: xcode7.3
-      os: osx
-      addons:
-        homebrew:
-          packages:
-            - nasm
-          update: true
-      before_script:
-        - rm -f ./build.log
-      after_success:
-        - grep -e INFO ./build.log | grep build
-      after_failure:
-        - tail -30 ./build.log
-        - tail -30 ./src/ffmpeg/ffbuild/config.log
-      script:
-        - bash ./ios.sh --lts --no-output-redirection --disable-armv7 --disable-armv7s --disable-i386
-    - name: "tvOS Main Build"
-      language: objective-c
-      os: osx
-      osx_image: xcode10.2
-      addons:
-        homebrew:
-          packages:
-            - nasm
-          update: true
-      before_script:
-        - rm -f ./build.log
-      after_success:
-        - grep -e INFO ./build.log | grep build
-      after_failure:
-        - tail -30 ./build.log
-        - tail -30 ./src/ffmpeg/ffbuild/config.log
-      script:
-        - bash ./tvos.sh --no-output-redirection
-    - name: "tvOS LTS Build"
-      language: objective-c
-      os: osx
-      osx_image: xcode7.3
-      addons:
-        homebrew:
-          packages:
-            - nasm
-          update: true
-      before_script:
-        - rm -f ./build.log
-      after_success:
-        - grep -e INFO ./build.log | grep build
-      after_failure:
-        - tail -30 ./build.log
-        - tail -30 ./src/ffmpeg/ffbuild/config.log
-      script:
-        - bash ./tvos.sh --lts --no-output-redirection
@@ -1,669 +1,169 @@
-# MobileFFmpeg [![Financial Contributors on Open Collective](https://opencollective.com/mobile-ffmpeg/all/badge.svg?label=financial+contributors)](https://opencollective.com/mobile-ffmpeg) ![GitHub release](https://img.shields.io/badge/release-v4.4-blue.svg) ![Maven Central](https://img.shields.io/maven-central/v/com.arthenica/mobile-ffmpeg-min) ![CocoaPods](https://img.shields.io/badge/pod-v4.4-blue.svg) [![Build Status](https://travis-ci.org/tanersener/mobile-ffmpeg.svg?branch=master)](https://travis-ci.org/tanersener/mobile-ffmpeg)
+# MobileFFmpeg [![Join the chat at https://gitter.im/mobile-ffmpeg/Lobby](https://badges.gitter.im/mobile-ffmpeg/Lobby.svg)](https://gitter.im/mobile-ffmpeg/Lobby?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge) [ ![Download](https://api.bintray.com/packages/tanersener/maven/mobile-ffmpeg-full/images/download.svg?version=1.2) ](https://bintray.com/tanersener/maven/mobile-ffmpeg-full/1.2/link)

-FFmpeg for Android, iOS and tvOS. 
-
-Not maintained anymore as explained in [What’s next for MobileFFmpeg?](https://tanersener.medium.com/whats-next-for-mobileffmpeg-44d2fac6f09b). Superseded by [FFmpegKit](https://github.com/tanersener/ffmpeg-kit).
-
-<img src="https://github.com/tanersener/mobile-ffmpeg/blob/master/docs/assets/mobile-ffmpeg-logo-v7.png" width="320">
+FFmpeg for Android and IOS

 ### 1. Features
- Includes both `FFmpeg` and `FFprobe`
- Use binaries available at `Github`/`Maven Central`/`CocoaPods` or build your own version with external libraries you need
- Supports
-    - Android, iOS and tvOS
-    - FFmpeg `v3.4.x`, `v4.0.x`, `v4.1`, `v4.2` , `v4.3` and `v4.4-dev` releases
-    - 29 external libraries
+- Use prebuilt binaries available under `JCenter`/`CocoaPods` or build your own version with external libraries you need
+- Supports 
+    - Both Android and IOS
+    - FFmpeg `v3.4.x` and `v4.0.x` releases
+    - 23 external libraries.
    
-        `chromaprint`, `fontconfig`, `freetype`, `fribidi`, `gmp`, `gnutls`, `kvazaar`, `lame`, `libaom`, `libass`, `libiconv`, `libilbc`, `libtheora`, `libvorbis`, `libvpx`, `libwebp`, `libxml2`, `opencore-amr`, `openh264`, `opus`, `sdl`, `shine`, `snappy`, `soxr`, `speex`, `tesseract`, `twolame`, `vo-amrwbenc`, `wavpack`
+        `fontconfig`, `freetype`, `fribidi`, `gmp`, `gnutls`, `kvazaar`, `lame`, `libaom`, `libass`, `libiconv`, `libilbc`, `libtheora`, `libvorbis`, `libvpx`, `libwebp`, `libxml2`, `opencore-amr`, `opus`, `shine`, `snappy`, `soxr`, `speex`, `wavpack`
    
-    - 5 external libraries with GPL license
+    - 2 external libraries with GPL license
    
-        `rubberband`, `vid.stab`, `x264`, `x265`, `xvidcore`
+        `x264`, `xvidcore`

-    - Concurrent execution
-
- Exposes both FFmpeg library and MobileFFmpeg wrapper library capabilities
- Includes cross-compile instructions for 47 open-source libraries
+- Exposes FFmpeg capabilities both directly from FFmpeg libraries and through MobileFFmpeg wrapper library
+- Creates shared libraries (.so for Android, .dylib for IOS)
+- Includes cross-compile instructions for 35 open-source libraries
    
-    `chromaprint`, `expat`, `ffmpeg`, `fontconfig`, `freetype`, `fribidi`, `giflib`, `gmp`, `gnutls`, `kvazaar`, `lame`, `leptonica`, `libaom`, `libass`, `libiconv`, `libilbc`, `libjpeg`, `libjpeg-turbo`, `libogg`, `libpng`, `libsamplerate`, `libsndfile`, `libtheora`, `libuuid`, `libvorbis`, `libvpx`, `libwebp`, `libxml2`, `nettle`, `opencore-amr`, `openh264`, `opus`, `rubberband`, `sdl`, `shine`, `snappy`, `soxr`, `speex`, `tesseract`, `tiff`, `twolame`, `vid.stab`, `vo-amrwbenc`, `wavpack`, `x264`, `x265`, `xvidcore`
+    `expat`, `ffmpeg`, `fontconfig`, `freetype`, `fribidi`, `giflib`, `gmp`, `gnutls`, `kvazaar`, `lame`, `libaom`, `libass`, `libiconv`, `libilbc`, `libjpeg`, `libjpeg-turbo`, `libogg`, `libpng`, `libtheora`, `libuuid`, `libvorbis`, `libvpx`, `libwebp`, `libxml2`, `nettle`, `opencore-amr`, `opus`, `shine`, `snappy`, `soxr`, `speex`, `tiff`, `wavpack`, `x264`, `xvidcore`    

 - Licensed under LGPL 3.0, can be customized to support GPL v3.0
-
 #### 1.1 Android
- Builds `arm-v7a`, `arm-v7a-neon`, `arm64-v8a`, `x86` and `x86_64` architectures
- Supports `zlib` and `MediaCodec` system libraries
- Camera access on [supported devices](https://developer.android.com/ndk/guides/stable_apis#camera)
- Builds shared native libraries (.so)
+- Supports `arm-v7a`, `arm-v7a-neon`, `arm64-v8a`, `x86` and `x86_64` architectures
 - Creates Android archive with .aar extension
- Supports `API Level 16+`
-
-#### 1.2 iOS
- Builds `armv7`, `armv7s`, `arm64`, `arm64e`, `i386`, `x86_64` and `x86_64` (Mac Catalyst) architectures
- Supports `bzip2`, `iconv`, `libuuid`, `zlib` system libraries and `AudioToolbox`, `VideoToolbox`, `AVFoundation` system frameworks
- Objective-C API
- Camera access
- `ARC` enabled library
+#### 1.2 IOS
+- Supports `armv7`, `armv7s`, `arm64`, `i386` and `x86_64` architectures
 - Built with `-fembed-bitcode` flag
- Creates static frameworks, static xcframeworks and static universal (fat) libraries (.a)
- Supports `iOS SDK 9.3` or later
- 
-#### 1.3 tvOS
- Builds `arm64` and `x86_64` architectures
- Supports `bzip2`, `iconv`, `libuuid`, `zlib` system libraries and `AudioToolbox`, `VideoToolbox` system frameworks
- Objective-C API
- `ARC` enabled library
- Built with `-fembed-bitcode` flag
- Creates static frameworks and static universal (fat) libraries (.a)
- Supports `tvOS SDK 9.2` or later
+- Creates IOS dynamic universal (fat) library
+- Creates IOS dynamic framework for IOS 8 or later

 ### 2. Using
+Prebuilt libraries are available under [Github](https://github.com/tanersener/mobile-ffmpeg/releases), [JCenter](https://bintray.com/bintray/jcenter) and [CocoaPods](https://cocoapods.org)

-Prebuilt binaries are available at [Github](https://github.com/tanersener/mobile-ffmpeg/releases), [Maven Central](https://repo1.maven.org/maven2) and [CocoaPods](https://cocoapods.org).
+There are six different prebuilt packages. Below you can see which external libraries are enabled in each of them.

-#### 2.1 Packages
+|        | min | min-gpl | https | https-gpl | full | full-gpl |
+| :----: | :----: | :----: | :----: | :----: | :----: | :----: |
+| external <br/> libraries <br/> enabled |  -  |  x264* <br/> xvidcore*  |  gnutls  |  gnutls <br/> x264* <br/> xvidcore*  |  fontconfig <br/> freetype <br/> fribidi <br/> gmp <br/> gnutls <br/> kvazaar <br/> lame <br/> libaom** <br/> libass <br/> libiconv <br/> libilbc* <br/> libtheora <br/> libvorbis <br/> libvpx <br/> libwebp <br/> libxml2 <br/> opencore-amr <br/> opus* <br/> shine <br/> snappy* <br/> soxr** <br/> speex <br/> wavpack  | fontconfig <br/> freetype <br/> fribidi <br/> gmp <br/> gnutls <br/> kvazaar <br/> lame <br/> libaom** <br/> libass <br/> libiconv <br/> libilbc* <br/> libtheora <br/> libvorbis <br/> libvpx <br/> libwebp <br/> libxml2 <br/> opencore-amr <br/> opus* <br/> shine <br/> snappy* <br/> soxr** <br/> speex <br/> wavpack <br/> x264* <br/> xvidcore*  |
+|        | [ ![Download](https://api.bintray.com/packages/tanersener/maven/mobile-ffmpeg-min/images/download.svg?version=1.2) ](https://bintray.com/tanersener/maven/mobile-ffmpeg-min/1.2/link) | [ ![Download](https://api.bintray.com/packages/tanersener/maven/mobile-ffmpeg-min-gpl/images/download.svg?version=1.2) ](https://bintray.com/tanersener/maven/mobile-ffmpeg-min-gpl/1.2/link) | [ ![Download](https://api.bintray.com/packages/tanersener/maven/mobile-ffmpeg-https/images/download.svg?version=1.2) ](https://bintray.com/tanersener/maven/mobile-ffmpeg-https/1.2/link) | [ ![Download](https://api.bintray.com/packages/tanersener/maven/mobile-ffmpeg-https-gpl/images/download.svg?version=1.2) ](https://bintray.com/tanersener/maven/mobile-ffmpeg-https-gpl/1.2/link) | [ ![Download](https://api.bintray.com/packages/tanersener/maven/mobile-ffmpeg-full/images/download.svg?version=1.2) ](https://bintray.com/tanersener/maven/mobile-ffmpeg-full/1.2/link) | [ ![Download](https://api.bintray.com/packages/tanersener/maven/mobile-ffmpeg-full-gpl/images/download.svg?version=1.2) ](https://bintray.com/tanersener/maven/mobile-ffmpeg-full-gpl/1.2/link) |

-There are eight different `mobile-ffmpeg` packages. Below you can see which system libraries and external libraries are enabled in each of them. 
+\* - Supported since `v1.1`

-Please remember that some parts of `FFmpeg` are licensed under the `GPL` and only `GPL` licensed `mobile-ffmpeg` packages include them.
+\*\* - Supported since `v2.0`

-<table>
-<thead>
-<tr>
-<th align="center"></th>
-<th align="center"><sup>min</sup></th>
-<th align="center"><sup>min-gpl</sup></th>
-<th align="center"><sup>https</sup></th>
-<th align="center"><sup>https-gpl</sup></th>
-<th align="center"><sup>audio</sup></th>
-<th align="center"><sup>video</sup></th>
-<th align="center"><sup>full</sup></th>
-<th align="center"><sup>full-gpl</sup></th>
-</tr>
-</thead>
-<tbody>
-<tr>
-<td align="center"><sup>external libraries</sup></td>
-<td align="center">-</td>
-<td align="center"><sup>vid.stab</sup><br><sup>x264</sup><br><sup>x265</sup><br><sup>xvidcore</sup></td>
-<td align="center"><sup>gmp</sup><br><sup>gnutls</sup></td>
-<td align="center"><sup>gmp</sup><br><sup>gnutls</sup><br><sup>vid.stab</sup><br><sup>x264</sup><br><sup>x265</sup><br><sup>xvidcore</sup></td>
-<td align="center"><sup>lame</sup><br><sup>libilbc</sup><br><sup>libvorbis</sup><br><sup>opencore-amr</sup><br><sup>opus</sup><br><sup>shine</sup><br><sup>soxr</sup><br><sup>speex</sup><br><sup>twolame</sup><br><sup>vo-amrwbenc</sup><br><sup>wavpack</sup></td>
-<td align="center"><sup>fontconfig</sup><br><sup>freetype</sup><br><sup>fribidi</sup><br><sup>kvazaar</sup><br><sup>libaom</sup><br><sup>libass</sup><br><sup>libiconv</sup><br><sup>libtheora</sup><br><sup>libvpx</sup><br><sup>libwebp</sup><br><sup>snappy</sup></td>
-<td align="center"><sup>fontconfig</sup><br><sup>freetype</sup><br><sup>fribidi</sup><br><sup>gmp</sup><br><sup>gnutls</sup><br><sup>kvazaar</sup><br><sup>lame</sup><br><sup>libaom</sup><br><sup>libass</sup><br><sup>libiconv</sup><br><sup>libilbc</sup><br><sup>libtheora</sup><br><sup>libvorbis</sup><br><sup>libvpx</sup><br><sup>libwebp</sup><br><sup>libxml2</sup><br><sup>opencore-amr</sup><br><sup>opus</sup><br><sup>shine</sup><br><sup>snappy</sup><br><sup>soxr</sup><br><sup>speex</sup><br><sup>twolame</sup><br><sup>vo-amrwbenc</sup><br><sup>wavpack</sup></td>
-<td align="center"><sup>fontconfig</sup><br><sup>freetype</sup><br><sup>fribidi</sup><br><sup>gmp</sup><br><sup>gnutls</sup><br><sup>kvazaar</sup><br><sup>lame</sup><br><sup>libaom</sup><br><sup>libass</sup><br><sup>libiconv</sup><br><sup>libilbc</sup><br><sup>libtheora</sup><br><sup>libvorbis</sup><br><sup>libvpx</sup><br><sup>libwebp</sup><br><sup>libxml2</sup><br><sup>opencore-amr</sup><br><sup>opus</sup><br><sup>shine</sup><br><sup>snappy</sup><br><sup>soxr</sup><br><sup>speex</sup><br><sup>twolame</sup><br><sup>vid.stab</sup><br><sup>vo-amrwbenc</sup><br><sup>wavpack</sup><br><sup>x264</sup><br><sup>x265</sup><br><sup>xvidcore</sup></td>
-</tr>
-<tr>
-<td align="center"><sup>android system libraries</sup></td>
-<td align="center" colspan=8><sup>zlib</sup><br><sup>MediaCodec</sup></td>
-</tr>
-<tr>
-<td align="center"><sup>ios system libraries</sup></td>
-<td align="center" colspan=8><sup>zlib</sup><br><sup>AudioToolbox</sup><br><sup>AVFoundation</sup><br><sup>iconv</sup><br><sup>VideoToolbox</sup><br><sup>bzip2</sup></td>
-</tr>
-<tr>
-<td align="center"><sup>tvos system libraries</sup></td>
-<td align="center" colspan=8><sup>zlib</sup><br><sup>AudioToolbox</sup><br><sup>iconv</sup><br><sup>VideoToolbox</sup><br><sup>bzip2</sup></td>
-</tr>
-</tbody>
-</table>
-
- - `libilbc`, `opus`, `snappy`, `x264` and `xvidcore` are supported since `v1.1`
-
- - `libaom` and `soxr` are supported since `v2.0`
-
- - `chromaprint`, `vid.stab` and `x265` are supported since `v2.1`
-
- - `sdl`, `tesseract`, `twolame` external libraries; `zlib`, `MediaCodec` Android system libraries; `bzip2`, `zlib` iOS system libraries and `AudioToolbox`, `VideoToolbox`, `AVFoundation` iOS system frameworks are supported since `v3.0`
-
- - Since `v4.2`, `chromaprint`, `sdl` and `tesseract` libraries are not included in binary releases. You can still build them and include in your releases
- 
- - `AVFoundation` is not available on `tvOS`, `VideoToolbox` is not available on `tvOS` LTS releases
- 
- - Since `v4.3.1`, `iOS` and `tvOS` releases started to use `iconv` system library instead of `iconv` external library 
-
- - `vo-amrwbenc` is supported since `v4.4`
-
-#### 2.2 Android
-  - For versions `4.4` and `4.4.LTS`, add `mavenCentral()` to your `build.gradle` and make sure that it is listed
-    before `jcenter()`
-  - For `4.3.2` and older releases, add `jcenter()`
+#### 2.1 Android
+1. Add MobileFFmpeg dependency from `jcenter()`
    ```
-    repositories {
-        mavenCentral()
+    dependencies {`
+        implementation 'com.arthenica:mobile-ffmpeg-full:1.2'
    }
    ```

-1. Add MobileFFmpeg dependency to your `build.gradle` in `mobile-ffmpeg-<package name>` pattern.
+2. Use the following source code to execute commands.
    ```
-    dependencies {
-        implementation 'com.arthenica:mobile-ffmpeg-full:4.4'
-    }
-    ```
-
-2. Execute synchronous FFmpeg commands.
-    ```
-    import com.arthenica.mobileffmpeg.Config;
    import com.arthenica.mobileffmpeg.FFmpeg;

-    int rc = FFmpeg.execute("-i file1.mp4 -c:v mpeg4 file2.mp4");
-   
-    if (rc == RETURN_CODE_SUCCESS) {
-        Log.i(Config.TAG, "Command execution completed successfully.");
-    } else if (rc == RETURN_CODE_CANCEL) {
-        Log.i(Config.TAG, "Command execution cancelled by user.");
-    } else {
-        Log.i(Config.TAG, String.format("Command execution failed with rc=%d and the output below.", rc));
-        Config.printLastCommandOutput(Log.INFO);
+    int rc = FFmpeg.execute("-i", "file1.mp4", "-c:v", "libxvid", "file1.avi");
+    Log.i(Log.TAG, String.format("Command execution %s.", (rc == 0?"completed successfully":"failed with rc=" + rc));
+    ```
+#### 2.2 IOS
+1. Add MobileFFmpeg pod to your `Podfile`
+    ```
+    pod 'mobile-ffmpeg-full', '~> 1.2'
+    ```
+
+2. Create and execute commands using the following `Objective-C` example.
+    ```
+    #import <mobileffmpeg/mobileffmpeg.h>
+
+    NSString* command = @"-i file1.mp4 -c:v libxvid file1.avi";
+    NSArray* commandArray = [command componentsSeparatedByString:@" "];
+    char **arguments = (char **)malloc(sizeof(char*) * ([commandArray count]));
+    for (int i=0; i < [commandArray count]; i++) {
+        NSString *argument = [commandArray objectAtIndex:i];
+        arguments[i] = (char *) [argument UTF8String];
    }
-    ```

-3. Execute asynchronous FFmpeg commands.
-    ```
-    import com.arthenica.mobileffmpeg.Config;
-    import com.arthenica.mobileffmpeg.FFmpeg;
+    int result = mobileffmpeg_execute((int) [commandArray count], arguments);

-    long executionId = FFmpeg.executeAsync("-i file1.mp4 -c:v mpeg4 file2.mp4", new ExecuteCallback() {
-
-        @Override
-        public void apply(final long executionId, final int returnCode) {
-            if (returnCode == RETURN_CODE_SUCCESS) {
-                Log.i(Config.TAG, "Async command execution completed successfully.");
-            } else if (returnCode == RETURN_CODE_CANCEL) {
-                Log.i(Config.TAG, "Async command execution cancelled by user.");
-            } else {
-                Log.i(Config.TAG, String.format("Async command execution failed with returnCode=%d.", returnCode));
-            }
-        }
-    });
-    ```
-
-4. Execute FFprobe commands.
-    ```
-    import com.arthenica.mobileffmpeg.Config;
-    import com.arthenica.mobileffmpeg.FFprobe;
-
-    int rc = FFprobe.execute("-i file1.mp4");
-   
-    if (rc == RETURN_CODE_SUCCESS) {
-        Log.i(Config.TAG, "Command execution completed successfully.");
-    } else {
-        Log.i(Config.TAG, String.format("Command execution failed with rc=%d and the output below.", rc));
-        Config.printLastCommandOutput(Log.INFO);
-    }
-    ```
-
-5. Check execution output later.
-    ```
-    int rc = Config.getLastReturnCode();
- 
-    if (rc == RETURN_CODE_SUCCESS) {
-        Log.i(Config.TAG, "Command execution completed successfully.");
-    } else if (rc == RETURN_CODE_CANCEL) {
-        Log.i(Config.TAG, "Command execution cancelled by user.");
-    } else {
-        Log.i(Config.TAG, String.format("Command execution failed with rc=%d and the output below.", rc));
-        Config.printLastCommandOutput(Log.INFO);
-    }
-    ```
-
-6. Stop ongoing FFmpeg operations.
-    - Stop all executions
-        ```
-        FFmpeg.cancel();
-        ```
-    - Stop a specific execution
-        ```
-        FFmpeg.cancel(executionId);
-        ```
-
-7. Get media information for a file.
-    ```
-    MediaInformation info = FFprobe.getMediaInformation("<file path or uri>");
-    ```
-
-8. Record video using Android camera.
-    ```
-    FFmpeg.execute("-f android_camera -i 0:0 -r 30 -pixel_format bgr0 -t 00:00:05 <record file path>");
-    ```
-
-9. Enable log callback.
-    ```
-    Config.enableLogCallback(new LogCallback() {
-        public void apply(LogMessage message) {
-            Log.d(Config.TAG, message.getText());
-        }
-    });
-    ```
-
-10. Enable statistics callback.
-    ```
-    Config.enableStatisticsCallback(new StatisticsCallback() {
-        public void apply(Statistics newStatistics) {
-            Log.d(Config.TAG, String.format("frame: %d, time: %d", newStatistics.getVideoFrameNumber(), newStatistics.getTime()));
-        }
-    });
-    ```
-11. Ignore the handling of a signal.
-    ```
-    Config.ignoreSignal(Signal.SIGXCPU);
-    ```
-
-12. List ongoing executions.
-    ```
-    final List<FFmpegExecution> ffmpegExecutions = FFmpeg.listExecutions();
-    for (int i = 0; i < ffmpegExecutions.size(); i++) {
-        FFmpegExecution execution = ffmpegExecutions.get(i);
-        Log.d(TAG, String.format("Execution %d = id:%d, startTime:%s, command:%s.", i, execution.getExecutionId(), execution.getStartTime(), execution.getCommand()));
-    }
-    ```
-
-13. Set default log level.
-    ```
-    Config.setLogLevel(Level.AV_LOG_FATAL);
-    ```
-
-14. Register custom fonts directory.
-    ```
-    Config.setFontDirectory(this, "<folder with fonts>", Collections.EMPTY_MAP);
-    ```
-
-#### 2.3 iOS / tvOS
-1. Add MobileFFmpeg dependency to your `Podfile` in `mobile-ffmpeg-<package name>` pattern.
-
-    - iOS
-    ```
-    pod 'mobile-ffmpeg-full', '~> 4.4'
-    ```
-
-    - tvOS
-    ```
-    pod 'mobile-ffmpeg-tvos-full', '~> 4.4'
-    ```
-
-2. Execute synchronous FFmpeg commands.
-    ```
-    #import <mobileffmpeg/MobileFFmpegConfig.h>
-    #import <mobileffmpeg/MobileFFmpeg.h>
-
-    int rc = [MobileFFmpeg execute: @"-i file1.mp4 -c:v mpeg4 file2.mp4"];
-   
-    if (rc == RETURN_CODE_SUCCESS) {
-        NSLog(@"Command execution completed successfully.\n");
-    } else if (rc == RETURN_CODE_CANCEL) {
-        NSLog(@"Command execution cancelled by user.\n");
-    } else {
-        NSLog(@"Command execution failed with rc=%d and output=%@.\n", rc, [MobileFFmpegConfig getLastCommandOutput]);
-    }
-    ```
-
-3. Execute asynchronous FFmpeg commands.
-    ```
-    #import <mobileffmpeg/MobileFFmpegConfig.h>
-    #import <mobileffmpeg/MobileFFmpeg.h>
-
-    long executionId = [MobileFFmpeg executeAsync:@"-i file1.mp4 -c:v mpeg4 file2.mp4" withCallback:self];
-
-    - (void)executeCallback:(long)executionId :(int)returnCode {
-        if (rc == RETURN_CODE_SUCCESS) {
-            NSLog(@"Async command execution completed successfully.\n");
-        } else if (rc == RETURN_CODE_CANCEL) {
-            NSLog(@"Async command execution cancelled by user.\n");
-        } else {
-            NSLog(@"Async command execution failed with rc=%d.\n", rc);
-        }
-    }
-    ```
-
-4. Execute FFprobe commands.
-    ```
-    #import <mobileffmpeg/MobileFFmpegConfig.h>
-    #import <mobileffmpeg/MobileFFprobe.h>
-
-    int rc = [MobileFFprobe execute: @"-i file1.mp4"];
-   
-    if (rc == RETURN_CODE_SUCCESS) {
-        NSLog(@"Command execution completed successfully.\n");
-    } else if (rc == RETURN_CODE_CANCEL) {
-        NSLog(@"Command execution cancelled by user.\n");
-    } else {
-        NSLog(@"Command execution failed with rc=%d and output=%@.\n", rc, [MobileFFmpegConfig getLastCommandOutput]);
-    }
-    ```
+    NSLog(@"Process exited with rc %d\n", result);
    
-5. Check execution output later.
+    free(arguments);
    ```
-    int rc = [MobileFFmpegConfig getLastReturnCode];
-    NSString *output = [MobileFFmpegConfig getLastCommandOutput];
-
-    if (rc == RETURN_CODE_SUCCESS) {
-        NSLog(@"Command execution completed successfully.\n");
-    } else if (rc == RETURN_CODE_CANCEL) {
-        NSLog(@"Command execution cancelled by user.\n");
-    } else {
-        NSLog(@"Command execution failed with rc=%d and output=%@.\n", rc, output);
-    }
-    ```
-
-6. Stop ongoing FFmpeg operations.
-    - Stop all executions
-        ```
-        [MobileFFmpeg cancel];
-
-        ```
-    - Stop a specific execution
-        ```
-        [MobileFFmpeg cancel:executionId];
-        ```
-
-7. Get media information for a file.
-    ```
-    MediaInformation *mediaInformation = [MobileFFprobe getMediaInformation:@"<file path or uri>"];
-    ```
-
-8. Record video and audio using iOS camera. This operation is not supported on `tvOS` since `AVFoundation` is not available on `tvOS`.
-
-    ```
-    [MobileFFmpeg execute: @"-f avfoundation -r 30 -video_size 1280x720 -pixel_format bgr0 -i 0:0 -vcodec h264_videotoolbox -vsync 2 -f h264 -t 00:00:05 %@", recordFilePath];
-    ```
-
-9. Enable log callback.
-    ```
-    [MobileFFmpegConfig setLogDelegate:self];
-
-    - (void)logCallback:(long)executionId :(int)level :(NSString*)message {
-        dispatch_async(dispatch_get_main_queue(), ^{
-            NSLog(@"%@", message);
-        });
-    }
-    ```
-
-10. Enable statistics callback.
-    ```
-    [MobileFFmpegConfig setStatisticsDelegate:self];
-
-    - (void)statisticsCallback:(Statistics *)newStatistics {
-        dispatch_async(dispatch_get_main_queue(), ^{
-            NSLog(@"frame: %d, time: %d\n", newStatistics.getVideoFrameNumber, newStatistics.getTime);
-        });
-    }
-    ```
-
-11. Ignore the handling of a signal.
-    ```
-    [MobileFFmpegConfig ignoreSignal:SIGXCPU];
-    ```
-
-12. List ongoing executions.
-    ```
-    NSArray* ffmpegExecutions = [MobileFFmpeg listExecutions];
-    for (int i = 0; i < [ffmpegExecutions count]; i++) {
-        FFmpegExecution* execution = [ffmpegExecutions objectAtIndex:i];
-        NSLog(@"Execution %d = id: %ld, startTime: %@, command: %@.\n", i, [execution getExecutionId], [execution getStartTime], [execution getCommand]);
-    }
-    ```
-
-13. Set default log level.
-    ```
-    [MobileFFmpegConfig setLogLevel:AV_LOG_FATAL];
-    ```
-
-14. Register custom fonts directory.
-    ```
-    [MobileFFmpegConfig setFontDirectory:@"<folder with fonts>" with:nil];
-    ```
-
-#### 2.4 Manual Installation
-##### 2.4.1 Android
-
-You can import `MobileFFmpeg` aar packages in `Android Studio` using the `File` -> `New` -> `New Module` -> `Import .JAR/.AAR Package` menu.
-
-##### 2.4.2 iOS / tvOS
-
-iOS and tvOS frameworks can be installed manually using the [Importing Frameworks](https://github.com/tanersener/mobile-ffmpeg/wiki/Importing-Frameworks) guide. 
-If you want to use universal binaries please refer to [Using Universal Binaries](https://github.com/tanersener/mobile-ffmpeg/wiki/Using-Universal-Binaries) guide.   
-    
-#### 2.5 Test Application
+#### 2.3 Test Application
 You can see how MobileFFmpeg is used inside an application by running test applications provided.
-There is an `Android` test application under the `android/test-app` folder, an `iOS` test application under the 
-`ios/test-app` folder and a `tvOS` test application under the `tvos/test-app` folder. 
-
-All applications are identical and supports command execution, video encoding, accessing https, encoding audio, 
-burning subtitles, video stabilisation, pipe operations and concurrent command execution.
-
-<img src="https://github.com/tanersener/mobile-ffmpeg/blob/master/docs/assets/android_test_app.gif" width="240">
+There is an Android test application under the `android/test-app` folder and an IOS test application under the 
+`ios/test-app` folder. Both applications are identical and supports command execution and video encoding.

 ### 3. Versions

-`MobileFFmpeg` version number is aligned with `FFmpeg` since version `4.2`. 
+- `MobileFFmpeg v1.x` is the previous stable, includes `FFmpeg v3.4.4`

-In previous versions, `MobileFFmpeg` version of a release and `FFmpeg` version included in that release was different. 
-The following table lists `FFmpeg` versions used in `MobileFFmpeg` releases.
-  
- `dev` part in `FFmpeg` version number indicates that `FFmpeg` source is pulled from the `FFmpeg` `master` branch. 
-Exact version number is obtained using `git describe --tags`. 
+- `MobileFFmpeg v2.x` is the current stable, includes `FFmpeg v4.0.2`

-|  MobileFFmpeg Version | FFmpeg Version | Release Date |
-| :----: | :----: |:----: |
-| [4.4](https://github.com/tanersener/mobile-ffmpeg/releases/tag/v4.4) | 4.4-dev-416 | Jul 25, 2020 |
-| [4.4.LTS](https://github.com/tanersener/mobile-ffmpeg/releases/tag/v4.4.LTS) | 4.4-dev-416 | Jul 24, 2020 |
-| [4.3.2](https://github.com/tanersener/mobile-ffmpeg/releases/tag/v4.3.2) | 4.3-dev-2955 | Apr 15, 2020 |
-| [4.3.1](https://github.com/tanersener/mobile-ffmpeg/releases/tag/v4.3.1) | 4.3-dev-1944 | Jan 25, 2020 |
-| [4.3.1.LTS](https://github.com/tanersener/mobile-ffmpeg/releases/tag/v4.3.1.LTS) | 4.3-dev-1944 | Jan 25, 2020 |
-| [4.3](https://github.com/tanersener/mobile-ffmpeg/releases/tag/v4.3) | 4.3-dev-1181 | Oct 27, 2019 |
-| [4.2.2](https://github.com/tanersener/mobile-ffmpeg/releases/tag/v4.2.2) | 4.2-dev-1824 | July 3, 2019 |
-| [4.2.2.LTS](https://github.com/tanersener/mobile-ffmpeg/releases/tag/v4.2.2.LTS) | 4.2-dev-1824 | July 3, 2019 |
-| [4.2.1](https://github.com/tanersener/mobile-ffmpeg/releases/tag/v4.2.1) | 4.2-dev-1156 | Apr 2, 2019 |
-| [4.2](https://github.com/tanersener/mobile-ffmpeg/releases/tag/v4.2) | 4.2-dev-480 | Jan 3, 2019 |
-| [4.2.LTS](https://github.com/tanersener/mobile-ffmpeg/releases/tag/v4.2.LTS) | 4.2-dev-480 | Jan 3, 2019 |
-| [3.1](https://github.com/tanersener/mobile-ffmpeg/releases/tag/v3.1) | 4.1-10 | Dec 11, 2018 |
-| [3.0](https://github.com/tanersener/mobile-ffmpeg/releases/tag/v3.0) | 4.1-dev-1517 | Oct 25, 2018 |
-| [2.2](https://github.com/tanersener/mobile-ffmpeg/releases/tag/v2.2) | 4.0.3 | Nov 10, 2018 |
-| [2.1.1](https://github.com/tanersener/mobile-ffmpeg/releases/tag/v2.1.1) | 4.0.2 | Sep 19, 2018 |
-| [2.1](https://github.com/tanersener/mobile-ffmpeg/releases/tag/v2.1) | 4.0.2 | Sep 5, 2018 |
-| [2.0](https://github.com/tanersener/mobile-ffmpeg/releases/tag/v2.0) | 4.0.1 | Jun 30, 2018 |
-| [1.2](https://github.com/tanersener/mobile-ffmpeg/releases/tag/v1.2) | 3.4.4 | Aug 30, 2018|
-| [1.1](https://github.com/tanersener/mobile-ffmpeg/releases/tag/v1.1) | 3.4.2 | Jun 18, 2018 |
-| [1.0](https://github.com/tanersener/mobile-ffmpeg/releases/tag/v1.0) | 3.4.2 | Jun 6, 2018 |
-
-### 4. LTS Releases
-
-Starting from `v4.2`, `MobileFFmpeg` binaries are published in two different variants: `Main Release` and `LTS Release`. 
-
- Main releases include complete functionality of the library and support the latest SDK/API features.
-
- LTS releases are customized to support a wider range of devices. They are built using older API/SDK versions, so some features are not available on them.
-
-This table shows the differences between two variants.
-
-|        | Main Release | LTS Release |
-| :----: | :----: | :----: |
-| Android API Level | 24 | 16 | 
-| Android Camera Access | Yes | - |
-| Android Architectures | arm-v7a-neon<br/>arm64-v8a<br/>x86<br/>x86-64 | arm-v7a<br/>arm-v7a-neon<br/>arm64-v8a<br/>x86<br/>x86-64 |
-| Xcode Support | 10.1 | 7.3.1 |
-| iOS SDK | 12.1 | 9.3 |
-| iOS AVFoundation | Yes | - |
-| iOS Architectures | arm64<br/>arm64e<sup>1</sup><br/>x86-64<br/>x86-64-mac-catalyst<sup>2</sup> | armv7<br/>arm64<br/>i386<br/>x86-64 |
-| tvOS SDK | 10.2 | 9.2 |
-| tvOS Architectures | arm64<br/>x86-64 | arm64<br/>x86-64 |
-
-<sup>1</sup> - Included until `v4.3.2`
-
-<sup>2</sup> - Included since `v4.3.2`
-
-### 5. Building
-
-Build scripts from `master` and `development` branches are tested periodically. See the latest status from the table below.
-
-| branch | status |
-| :---: | :---: |
-|  master | [![Build Status](https://travis-ci.org/tanersener/mobile-ffmpeg.svg?branch=master)](https://travis-ci.org/tanersener/mobile-ffmpeg) |
-|  development | [![Build Status](https://travis-ci.org/tanersener/mobile-ffmpeg.svg?branch=development)](https://travis-ci.org/tanersener/mobile-ffmpeg) |
-
-
-#### 5.1 Prerequisites
+### 4. Building
+#### 4.1 Prerequisites
 1. Use your package manager (apt, yum, dnf, brew, etc.) to install the following packages.

    ```
-    autoconf automake libtool pkg-config curl cmake gcc gperf texinfo yasm nasm bison autogen patch git
+    autoconf automake libtool pkg-config curl cmake gcc gperf texinfo yasm nasm
    ```
 Some of these packages are not mandatory for the default build.
-Please visit [Android Prerequisites](https://github.com/tanersener/mobile-ffmpeg/wiki/Android-Prerequisites), 
-[iOS Prerequisites](https://github.com/tanersener/mobile-ffmpeg/wiki/iOS-Prerequisites) and 
-[tvOS Prerequisites](https://github.com/tanersener/mobile-ffmpeg/wiki/tvOS-Prerequisites) for the details.
+Please visit [Android Prerequisites](https://github.com/tanersener/mobile-ffmpeg/wiki/Android-Prerequisites) and
+[IOS Prerequisites](https://github.com/tanersener/mobile-ffmpeg/wiki/IOS-Prerequisites) for the details.

 2. Android builds require these additional packages.
-    - **Android SDK 4.1 Jelly Bean (API Level 16)** or later
-    - **Android NDK r21** or later with LLDB and CMake
+    - **Android SDK 5.0 Lollipop (API Level 21)** or later
+    - **Android NDK r16b** or later with LLDB and CMake
+    - **gradle 4.4** or later

-3. iOS builds need these extra packages and tools.
-    - **Xcode 7.3.1** or later
-    - **iOS SDK 9.3** or later
+3. IOS builds need these extra packages and tools.
+    - **IOS SDK 7.0.x** or later
+    - **Xcode 8.x** or later
    - **Command Line Tools**
+    - **lipo** utility

-4. tvOS builds need these extra packages and tools.
-    - **Xcode 7.3.1** or later
-    - **tvOS SDK 9.2** or later
-    - **Command Line Tools**
+#### 4.2 Build Scripts
+Use `android.sh` and `ios.sh` to build MobileFFmpeg for each platform.
+After a successful build, compiled FFmpeg and MobileFFmpeg libraries can be found under `prebuilt` directory.

-#### 5.2 Build Scripts
-Use `android.sh`, `ios.sh` and `tvos.sh` to build MobileFFmpeg for each platform. 
-
-All three scripts support additional options and 
-can be customized to enable/disable specific external libraries and/or architectures. Please refer to wiki pages of
-[android.sh](https://github.com/tanersener/mobile-ffmpeg/wiki/android.sh), 
-[ios.sh](https://github.com/tanersener/mobile-ffmpeg/wiki/ios.sh) and 
-[tvos.sh](https://github.com/tanersener/mobile-ffmpeg/wiki/tvos.sh) to see all available build options.
-##### 5.2.1 Android 
+Both `android.sh` and `ios.sh` can be customized to override default settings,
+[android.sh](https://github.com/tanersener/mobile-ffmpeg/wiki/android.sh) and
+[ios.sh](https://github.com/tanersener/mobile-ffmpeg/wiki/ios.sh) wiki pages include all available build options.
+##### 4.2.1 Android 
 ```
-export ANDROID_HOME=<Android SDK Path>
 export ANDROID_NDK_ROOT=<Android NDK Path>
 ./android.sh
 ```
-
-<img src="https://github.com/tanersener/mobile-ffmpeg/blob/master/docs/assets/android_custom.gif" width="600">
-
-##### 5.2.2 iOS
+##### 4.2.2 IOS
 ```
-./ios.sh
+./ios.sh    
 ```

-<img src="https://github.com/tanersener/mobile-ffmpeg/blob/master/docs/assets/ios_custom.gif" width="600">
+#### 4.3 GPL Support
+Since`v1.1`, it is possible to enable to GPL licensed libraries `x264` and `xvidcore` from the top level build scripts.
+Their source code is not included in the repository and downloaded when enabled.

-##### 5.2.3 tvOS
-```
-./tvos.sh
-```
+#### 4.4 External Libraries
+`build` directory includes build scripts for external libraries. There are two scripts for each library, one for Android and one for IOS. They include all options/flags used to cross-compile the libraries. `ASM` is enabled by most of them, exceptions are listed under the [ASM Support](https://github.com/tanersener/mobile-ffmpeg/wiki/ASM-Support) page.

-<img src="https://github.com/tanersener/mobile-ffmpeg/blob/master/docs/assets/tvos_custom.gif" width="600">
-
-
-##### 5.2.4 Building LTS Binaries
-
-Use `--lts` option to build lts binaries for each platform.
-
-#### 5.3 Build Output
-
-All libraries created by the top level build scripts (`android.sh`, `ios.sh` and `tvos.sh`) can be found under 
-the `prebuilt` directory.
-
- `Android` archive (.aar file) is located under the `android-aar` folder
- `iOS` frameworks are located under the `ios-framework` folder
- `iOS` xcframeworks are located under the `ios-xcframework` folder
- `iOS` universal binaries are located under the `ios-universal` folder
- `tvOS` frameworks are located under the `tvos-framework` folder
- `tvOS` universal binaries are located under the `tvos-universal` folder
-
-#### 5.4 GPL Support
-It is possible to enable GPL licensed libraries `x264`, `xvidcore` since `v1.1`; `vid.stab`, `x265` since `v2.1` and
-`rubberband` since `v4.3.2` from the top level build scripts. Their source code is not included in the repository and
-downloaded when enabled.
-
-#### 5.5 External Libraries
-`build` directory includes build scripts of all external libraries. Two scripts exist for each external library, 
-one for `Android` and one for `iOS / tvOS`. Each of these two scripts contains options/flags used to cross-compile the 
-library on the specified mobile platform. 
-
-CPU optimizations (`ASM`) are enabled for most of the external libraries. Details and exceptions can be found under the 
-[ASM Support](https://github.com/tanersener/mobile-ffmpeg/wiki/ASM-Support) wiki page.
-
-### 6. Documentation
+### 5. Documentation

 A more detailed documentation is available at [Wiki](https://github.com/tanersener/mobile-ffmpeg/wiki).

-### 7. Contributors
+### 6. License

-#### 7.1 Code Contributors
+This project is licensed under the LGPL v3.0. However, if source code is built using optional `--enable-gpl` flag or 
+prebuilt binaries with `-gpl` postfix are used then MobileFFmpeg is subject to the GPL v3.0 license.

-This project exists thanks to all the people who contribute. [[Contribute](CONTRIBUTING.md)].
-<a href="https://github.com/tanersener/mobile-ffmpeg/graphs/contributors"><img src="https://opencollective.com/mobile-ffmpeg/contributors.svg?width=890&button=false" /></a>
+Source code of FFmpeg and external libraries is included in compliance with their individual licenses.

-#### 7.2 Financial Contributors
+`strip-frameworks.sh` script included and distributed is published under the Apache License version 2.0.

-Become a financial contributor and help us sustain our community. [[Contribute](https://opencollective.com/mobile-ffmpeg/contribute)]
-
-##### 7.2.1 Individuals
-
-<a href="https://opencollective.com/mobile-ffmpeg"><img src="https://opencollective.com/mobile-ffmpeg/individuals.svg?width=890"></a>
-
-##### 7.2.2 Organizations
-
-Support this project with your organization. Your logo will show up here with a link to your website. [[Contribute](https://opencollective.com/mobile-ffmpeg/contribute)]
-
-<a href="https://opencollective.com/mobile-ffmpeg/organization/0/website"><img src="https://opencollective.com/mobile-ffmpeg/organization/0/avatar.svg"></a>
-<a href="https://opencollective.com/mobile-ffmpeg/organization/1/website"><img src="https://opencollective.com/mobile-ffmpeg/organization/1/avatar.svg"></a>
-<a href="https://opencollective.com/mobile-ffmpeg/organization/2/website"><img src="https://opencollective.com/mobile-ffmpeg/organization/2/avatar.svg"></a>
-<a href="https://opencollective.com/mobile-ffmpeg/organization/3/website"><img src="https://opencollective.com/mobile-ffmpeg/organization/3/avatar.svg"></a>
-<a href="https://opencollective.com/mobile-ffmpeg/organization/4/website"><img src="https://opencollective.com/mobile-ffmpeg/organization/4/avatar.svg"></a>
-<a href="https://opencollective.com/mobile-ffmpeg/organization/5/website"><img src="https://opencollective.com/mobile-ffmpeg/organization/5/avatar.svg"></a>
-<a href="https://opencollective.com/mobile-ffmpeg/organization/6/website"><img src="https://opencollective.com/mobile-ffmpeg/organization/6/avatar.svg"></a>
-<a href="https://opencollective.com/mobile-ffmpeg/organization/7/website"><img src="https://opencollective.com/mobile-ffmpeg/organization/7/avatar.svg"></a>
-<a href="https://opencollective.com/mobile-ffmpeg/organization/8/website"><img src="https://opencollective.com/mobile-ffmpeg/organization/8/avatar.svg"></a>
-<a href="https://opencollective.com/mobile-ffmpeg/organization/9/website"><img src="https://opencollective.com/mobile-ffmpeg/organization/9/avatar.svg"></a>
-
-### 8. License
-
-`MobileFFmpeg` is licensed under the LGPL v3.0. However, if source code is built using the optional `--enable-gpl` flag
-or prebuilt binaries with `-gpl` postfix are used, then MobileFFmpeg is subject to the GPL v3.0 license.
-
-The source code of all external libraries included is in compliance with their individual licenses.
-
-`openh264` source code included in this repository is licensed under the 2-clause BSD License but this license does 
-not cover the `MPEG LA` licensing fees. If you build `mobile-ffmpeg` with `openh264` and distribute that library, then 
-you are subject to pay `MPEG LA` licensing fees. Refer to [OpenH264 FAQ](https://www.openh264.org/faq.html) page for 
-the details. Please note that `mobile-ffmpeg` does not publish a binary with `openh264` inside.
-
-`strip-frameworks.sh` script included and distributed (until v4.x) is published under the
-[Apache License version 2.0](https://www.apache.org/licenses/LICENSE-2.0).
-
-In test applications; embedded fonts are licensed under the
-[SIL Open Font License](https://opensource.org/licenses/OFL-1.1), other digital assets are published in the public
-domain.
+Digital assets used in test applications are published in the public domain.

 Please visit [License](https://github.com/tanersener/mobile-ffmpeg/wiki/License) page for the details.

-### 9. Patents
+### 7. Contributing

-It is not clearly explained in their documentation but it is believed that `FFmpeg`, `kvazaar`, `x264` and `x265`
-include algorithms which are subject to software patents. If you live in a country where software algorithms are
-patentable then you'll probably need to pay royalty fees to patent holders. We are not lawyers though, so we recommend
-that you seek legal advice first. See [FFmpeg Patent Mini-FAQ](https://ffmpeg.org/legal.html).
+If you have any recommendations or ideas to improve it, please feel free to submit issues or pull requests. Any help is appreciated.

-`openh264` clearly states that it uses patented algorithms. Therefore, if you build mobile-ffmpeg with openh264 and
-distribute that library, then you are subject to pay MPEG LA licensing fees. Refer to
-[OpenH264 FAQ](https://www.openh264.org/faq.html) page for the details.
-
-### 10. Contributing
-
-Feel free to submit issues or pull requests. 
-
-Please note that `master` branch includes only the latest released source code. Changes planned for the next release 
-are implemented under the `development` branch. Therefore, if you want to create a pull request, please open it against
-the `development`.
-
-### 11. See Also
+### 8. See Also

 - [libav gas-preprocessor](https://github.com/libav/gas-preprocessor/raw/master/gas-preprocessor.pl)
- [FFmpeg API Documentation](https://ffmpeg.org/doxygen/4.0/index.html)
- [FFmpeg Wiki](https://trac.ffmpeg.org/wiki/WikiStart)
- [FFmpeg External Library Licenses](https://www.ffmpeg.org/doxygen/4.0/md_LICENSE.html)
+- [FFmpeg API Documentation](https://ffmpeg.org/doxygen/3.4/index.html)
+- [FFmpeg License and Legal Considerations](https://ffmpeg.org/legal.html)
@@ -1,13 +1,12 @@
 *.iml
-.gradle/
-local.properties
+.gradle
+/local.properties
+/.idea/workspace.xml
+/.idea/libraries
 .DS_Store
-/build/
-/app/build/
-/test-app/build/
-/app/.cxx/
-captures
-.externalNativeBuild/
-.idea/
+/build
+/captures
+.externalNativeBuild
+/.idea/
 /obj/
 /libs/
@@ -0,0 +1,2 @@
+/build
+/local.properties
@@ -1,4 +1,4 @@
-# Doxyfile 1.8.18
+# Doxyfile 1.8.14

 # This file describes the settings to be used by the documentation system
 # doxygen (www.doxygen.org) for a project.
@@ -17,10 +17,10 @@
 # Project related configuration options
 #---------------------------------------------------------------------------

-# This tag specifies the encoding used for all characters in the configuration
-# file that follow. The default is UTF-8 which is also the encoding used for all
-# text before the first occurrence of this tag. Doxygen uses libiconv (or the
-# iconv built into libc) for the transcoding. See
+# This tag specifies the encoding used for all characters in the config file
+# that follow. The default is UTF-8 which is also the encoding used for all text
+# before the first occurrence of this tag. Doxygen uses libiconv (or the iconv
+# built into libc) for the transcoding. See
 # https://www.gnu.org/software/libiconv/ for the list of possible encodings.
 # The default value is: UTF-8.

@@ -38,7 +38,7 @@ PROJECT_NAME           = "MobileFFmpeg Android API"
 # could be handy for archiving the generated documentation or if some version
 # control system is used.

-PROJECT_NUMBER         = 4.4
+PROJECT_NUMBER         = 1.2

 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a
@@ -93,14 +93,6 @@ ALLOW_UNICODE_NAMES    = NO

 OUTPUT_LANGUAGE        = English

-# The OUTPUT_TEXT_DIRECTION tag is used to specify the direction in which all
-# documentation generated by doxygen is written. Doxygen will use this
-# information to generate all generated output in the proper direction.
-# Possible values are: None, LTR, RTL and Context.
-# The default value is: None.
-
-OUTPUT_TEXT_DIRECTION  = None
-
 # If the BRIEF_MEMBER_DESC tag is set to YES, doxygen will include brief member
 # descriptions after the members that are listed in the file and class
 # documentation (similar to Javadoc). Set to NO to disable this.
@@ -197,16 +189,6 @@ SHORT_NAMES            = NO

 JAVADOC_AUTOBRIEF      = NO

-# If the JAVADOC_BANNER tag is set to YES then doxygen will interpret a line
-# such as
-# /***************
-# as being the beginning of a Javadoc-style comment "banner". If set to NO, the
-# Javadoc-style will behave just like regular comments and it will not be
-# interpreted by doxygen.
-# The default value is: NO.
-
-JAVADOC_BANNER         = NO
-
 # If the QT_AUTOBRIEF tag is set to YES then doxygen will interpret the first
 # line (until the first dot) of a Qt-style comment as the brief description. If
 # set to NO, the Qt-style will behave just like regular Qt-style comments (thus
@@ -256,13 +238,15 @@ TAB_SIZE               = 4
 # "Side Effects:". You can put \n's in the value part of an alias to insert
 # newlines (in the resulting output). You can put ^^ in the value part of an
 # alias to insert a newline as if a physical newline was in the original file.
-# When you need a literal { or } or , in the value part of an alias you have to
-# escape them by means of a backslash (\), this can lead to conflicts with the
-# commands \{ and \} for these it is advised to use the version @{ and @} or use
-# a double escape (\\{ and \\})

 ALIASES                =

+# This tag can be used to specify a number of word-keyword mappings (TCL only).
+# A mapping has the form "name=value". For example adding "class=itcl::class"
+# will allow you to use the command class in the itcl::class meaning.
+
+TCL_SUBST              =
+
 # Set the OPTIMIZE_OUTPUT_FOR_C tag to YES if your project consists of C sources
 # only. Doxygen will then generate output that is more tailored for C. For
 # instance, some of the names that are used will be different. The list of all
@@ -291,26 +275,17 @@ OPTIMIZE_FOR_FORTRAN   = NO

 OPTIMIZE_OUTPUT_VHDL   = NO

-# Set the OPTIMIZE_OUTPUT_SLICE tag to YES if your project consists of Slice
-# sources only. Doxygen will then generate output that is more tailored for that
-# language. For instance, namespaces will be presented as modules, types will be
-# separated into more groups, etc.
-# The default value is: NO.
-
-OPTIMIZE_OUTPUT_SLICE  = NO
-
 # Doxygen selects the parser to use depending on the extension of the files it
 # parses. With this tag you can assign which parser to use for a given
 # extension. Doxygen has a built-in mapping, but you can override or extend it
 # using this tag. The format is ext=language, where ext is a file extension, and
-# language is one of the parsers supported by doxygen: IDL, Java, JavaScript,
-# Csharp (C#), C, C++, D, PHP, md (Markdown), Objective-C, Python, Slice, VHDL,
-# Fortran (fixed format Fortran: FortranFixed, free formatted Fortran:
-# FortranFree, unknown formatted Fortran: Fortran. In the later case the parser
-# tries to guess whether the code is fixed or free formatted code, this is the
-# default for Fortran type files). For instance to make doxygen treat .inc files
-# as Fortran files (default is PHP), and .f files as C (default is Fortran),
-# use: inc=Fortran f=C.
+# language is one of the parsers supported by doxygen: IDL, Java, Javascript,
+# C#, C, C++, D, PHP, Objective-C, Python, Fortran (fixed format Fortran:
+# FortranFixed, free formatted Fortran: FortranFree, unknown formatted Fortran:
+# Fortran. In the later case the parser tries to guess whether the code is fixed
+# or free formatted code, this is the default for Fortran type files), VHDL. For
+# instance to make doxygen treat .inc files as Fortran files (default is PHP),
+# and .f files as C (default is Fortran), use: inc=Fortran f=C.
 #
 # Note: For files without extension you can use no_extension as a placeholder.
 #
@@ -321,7 +296,7 @@ EXTENSION_MAPPING      =

 # If the MARKDOWN_SUPPORT tag is enabled then doxygen pre-processes all comments
 # according to the Markdown format, which allows for more readable
-# documentation. See https://daringfireball.net/projects/markdown/ for details.
+# documentation. See http://daringfireball.net/projects/markdown/ for details.
 # The output of markdown processing is further processed by doxygen, so you can
 # mix doxygen, HTML, and XML commands with Markdown formatting. Disable only in
 # case of backward compatibilities issues.
@@ -333,7 +308,7 @@ MARKDOWN_SUPPORT       = YES
 # to that level are automatically included in the table of contents, even if
 # they do not have an id attribute.
 # Note: This feature currently applies only to Markdown headings.
-# Minimum value: 0, maximum value: 99, default value: 5.
+# Minimum value: 0, maximum value: 99, default value: 0.
 # This tag requires that the tag MARKDOWN_SUPPORT is set to YES.

 TOC_INCLUDE_HEADINGS   = 0
@@ -469,12 +444,6 @@ EXTRACT_ALL            = YES

 EXTRACT_PRIVATE        = YES

-# If the EXTRACT_PRIV_VIRTUAL tag is set to YES, documented private virtual
-# methods of a class will be included in the documentation.
-# The default value is: NO.
-
-EXTRACT_PRIV_VIRTUAL   = NO
-
 # If the EXTRACT_PACKAGE tag is set to YES, all members with package or internal
 # scope will be included in the documentation.
 # The default value is: NO.
@@ -529,8 +498,8 @@ HIDE_UNDOC_MEMBERS     = NO
 HIDE_UNDOC_CLASSES     = NO

 # If the HIDE_FRIEND_COMPOUNDS tag is set to YES, doxygen will hide all friend
-# declarations. If set to NO, these declarations will be included in the
-# documentation.
+# (class|struct|union) declarations. If set to NO, these declarations will be
+# included in the documentation.
 # The default value is: NO.

 HIDE_FRIEND_COMPOUNDS  = NO
@@ -553,7 +522,7 @@ INTERNAL_DOCS          = NO
 # names in lower-case letters. If set to YES, upper-case letters are also
 # allowed. This is useful if you have classes or files whose names only differ
 # in case and if your file system supports case sensitive file names. Windows
-# (including Cygwin) ands Mac users are advised to set this option to NO.
+# and Mac users are advised to set this option to NO.
 # The default value is: system dependent.

 CASE_SENSE_NAMES       = NO
@@ -785,8 +754,7 @@ WARN_IF_DOC_ERROR      = YES
 # This WARN_NO_PARAMDOC option can be enabled to get warnings for functions that
 # are documented, but have no documentation for their parameters or return
 # value. If set to NO, doxygen will only warn about wrong or incomplete
-# parameter documentation, but not about the absence of documentation. If
-# EXTRACT_ALL is set to YES then this flag will automatically be disabled.
+# parameter documentation, but not about the absence of documentation.
 # The default value is: NO.

 WARN_NO_PARAMDOC       = NO
@@ -845,10 +813,8 @@ INPUT_ENCODING         = UTF-8
 # If left blank the following patterns are tested:*.c, *.cc, *.cxx, *.cpp,
 # *.c++, *.java, *.ii, *.ixx, *.ipp, *.i++, *.inl, *.idl, *.ddl, *.odl, *.h,
 # *.hh, *.hxx, *.hpp, *.h++, *.cs, *.d, *.php, *.php4, *.php5, *.phtml, *.inc,
-# *.m, *.markdown, *.md, *.mm, *.dox (to be provided as doxygen C comment),
-# *.doc (to be provided as doxygen C comment), *.txt (to be provided as doxygen
-# C comment), *.py, *.pyw, *.f90, *.f95, *.f03, *.f08, *.f18, *.f, *.for, *.vhd,
-# *.vhdl, *.ucf, *.qsf and *.ice.
+# *.m, *.markdown, *.md, *.mm, *.dox, *.py, *.pyw, *.f90, *.f95, *.f03, *.f08,
+# *.f, *.for, *.tcl, *.vhd, *.vhdl, *.ucf and *.qsf.

 FILE_PATTERNS          = *.c \
                         *.cc \
@@ -923,7 +889,7 @@ EXCLUDE_SYMLINKS       = NO
 # Note that the wildcards are matched against the file with absolute path, so to
 # exclude all test directories for example use the pattern */test/*

-EXCLUDE_PATTERNS       =
+EXCLUDE_PATTERNS       = cmdutils.* ffmpeg.* ffmpeg_*

 # The EXCLUDE_SYMBOLS tag can be used to specify one or more symbol names
 # (namespaces, classes, functions, etc.) that should be excluded from the
@@ -1045,7 +1011,7 @@ INLINE_SOURCES         = NO
 STRIP_CODE_COMMENTS    = YES

 # If the REFERENCED_BY_RELATION tag is set to YES then for each documented
-# entity all documented functions referencing it will be listed.
+# function all documented functions referencing it will be listed.
 # The default value is: NO.

 REFERENCED_BY_RELATION = NO
@@ -1082,7 +1048,7 @@ SOURCE_TOOLTIPS        = YES
 #
 # To use it do the following:
 # - Install the latest version of global
-# - Enable SOURCE_BROWSER and USE_HTAGS in the configuration file
+# - Enable SOURCE_BROWSER and USE_HTAGS in the config file
 # - Make sure the INPUT points to the root of the source tree
 # - Run doxygen as normal
 #
@@ -1260,9 +1226,9 @@ HTML_TIMESTAMP         = YES

 # If the HTML_DYNAMIC_MENUS tag is set to YES then the generated HTML
 # documentation will contain a main index with vertical navigation menus that
-# are dynamically created via JavaScript. If disabled, the navigation index will
+# are dynamically created via Javascript. If disabled, the navigation index will
 # consists of multiple levels of tabs that are statically embedded in every HTML
-# page. Disable this option to support browsers that do not have JavaScript,
+# page. Disable this option to support browsers that do not have Javascript,
 # like the Qt help browser.
 # The default value is: YES.
 # This tag requires that the tag GENERATE_HTML is set to YES.
@@ -1292,13 +1258,13 @@ HTML_INDEX_NUM_ENTRIES = 100

 # If the GENERATE_DOCSET tag is set to YES, additional index files will be
 # generated that can be used as input for Apple's Xcode 3 integrated development
-# environment (see: https://developer.apple.com/xcode/), introduced with OSX
-# 10.5 (Leopard). To create a documentation set, doxygen will generate a
+# environment (see: https://developer.apple.com/tools/xcode/), introduced with
+# OSX 10.5 (Leopard). To create a documentation set, doxygen will generate a
 # Makefile in the HTML output directory. Running make will produce the docset in
 # that directory and running make install will install the docset in
 # ~/Library/Developer/Shared/Documentation/DocSets so that Xcode will find it at
-# startup. See https://developer.apple.com/library/archive/featuredarticles/Doxy
-# genXcode/_index.html for more information.
+# startup. See https://developer.apple.com/tools/creatingdocsetswithdoxygen.html
+# for more information.
 # The default value is: NO.
 # This tag requires that the tag GENERATE_HTML is set to YES.

@@ -1337,7 +1303,7 @@ DOCSET_PUBLISHER_NAME  = Publisher
 # If the GENERATE_HTMLHELP tag is set to YES then doxygen generates three
 # additional HTML index files: index.hhp, index.hhc, and index.hhk. The
 # index.hhp is a project file that can be read by Microsoft's HTML Help Workshop
-# (see: https://www.microsoft.com/en-us/download/details.aspx?id=21138) on
+# (see: http://www.microsoft.com/en-us/download/details.aspx?id=21138) on
 # Windows.
 #
 # The HTML Help Workshop contains a compiler that can convert all HTML output
@@ -1413,7 +1379,7 @@ QCH_FILE               =

 # The QHP_NAMESPACE tag specifies the namespace to use when generating Qt Help
 # Project output. For more information please see Qt Help Project / Namespace
-# (see: https://doc.qt.io/archives/qt-4.8/qthelpproject.html#namespace).
+# (see: http://doc.qt.io/qt-4.8/qthelpproject.html#namespace).
 # The default value is: org.doxygen.Project.
 # This tag requires that the tag GENERATE_QHP is set to YES.

@@ -1421,8 +1387,7 @@ QHP_NAMESPACE          = org.doxygen.Project

 # The QHP_VIRTUAL_FOLDER tag specifies the namespace to use when generating Qt
 # Help Project output. For more information please see Qt Help Project / Virtual
-# Folders (see: https://doc.qt.io/archives/qt-4.8/qthelpproject.html#virtual-
-# folders).
+# Folders (see: http://doc.qt.io/qt-4.8/qthelpproject.html#virtual-folders).
 # The default value is: doc.
 # This tag requires that the tag GENERATE_QHP is set to YES.

@@ -1430,23 +1395,21 @@ QHP_VIRTUAL_FOLDER     = doc

 # If the QHP_CUST_FILTER_NAME tag is set, it specifies the name of a custom
 # filter to add. For more information please see Qt Help Project / Custom
-# Filters (see: https://doc.qt.io/archives/qt-4.8/qthelpproject.html#custom-
-# filters).
+# Filters (see: http://doc.qt.io/qt-4.8/qthelpproject.html#custom-filters).
 # This tag requires that the tag GENERATE_QHP is set to YES.

 QHP_CUST_FILTER_NAME   =

 # The QHP_CUST_FILTER_ATTRS tag specifies the list of the attributes of the
 # custom filter to add. For more information please see Qt Help Project / Custom
-# Filters (see: https://doc.qt.io/archives/qt-4.8/qthelpproject.html#custom-
-# filters).
+# Filters (see: http://doc.qt.io/qt-4.8/qthelpproject.html#custom-filters).
 # This tag requires that the tag GENERATE_QHP is set to YES.

 QHP_CUST_FILTER_ATTRS  =

 # The QHP_SECT_FILTER_ATTRS tag specifies the list of the attributes this
 # project's filter section matches. Qt Help Project / Filter Attributes (see:
-# https://doc.qt.io/archives/qt-4.8/qthelpproject.html#filter-attributes).
+# http://doc.qt.io/qt-4.8/qthelpproject.html#filter-attributes).
 # This tag requires that the tag GENERATE_QHP is set to YES.

 QHP_SECT_FILTER_ATTRS  =
@@ -1530,17 +1493,6 @@ TREEVIEW_WIDTH         = 250

 EXT_LINKS_IN_WINDOW    = NO

-# If the HTML_FORMULA_FORMAT option is set to svg, doxygen will use the pdf2svg
-# tool (see https://github.com/dawbarton/pdf2svg) or inkscape (see
-# https://inkscape.org) to generate formulas as SVG images instead of PNGs for
-# the HTML output. These images will generally look nicer at scaled resolutions.
-# Possible values are: png The default and svg Looks nicer but requires the
-# pdf2svg tool.
-# The default value is: png.
-# This tag requires that the tag GENERATE_HTML is set to YES.
-
-HTML_FORMULA_FORMAT    = png
-
 # Use this tag to change the font size of LaTeX formulas included as images in
 # the HTML documentation. When you change the font size after a successful
 # doxygen run you need to manually remove any form_*.png images from the HTML
@@ -1561,14 +1513,8 @@ FORMULA_FONTSIZE       = 10

 FORMULA_TRANSPARENT    = YES

-# The FORMULA_MACROFILE can contain LaTeX \newcommand and \renewcommand commands
-# to create new LaTeX commands to be used in formulas as building blocks. See
-# the section "Including formulas" for details.
-
-FORMULA_MACROFILE      =
-
 # Enable the USE_MATHJAX option to render LaTeX formulas using MathJax (see
-# https://www.mathjax.org) which uses client side JavaScript for the rendering
+# https://www.mathjax.org) which uses client side Javascript for the rendering
 # instead of using pre-rendered bitmaps. Use this if you do not have LaTeX
 # installed or if you want to formulas look prettier in the HTML output. When
 # enabled you may also need to install MathJax separately and configure the path
@@ -1596,7 +1542,7 @@ MATHJAX_FORMAT         = HTML-CSS
 # Content Delivery Network so you can quickly see the result without installing
 # MathJax. However, it is strongly recommended to install a local copy of
 # MathJax from https://www.mathjax.org before deployment.
-# The default value is: https://cdn.jsdelivr.net/npm/mathjax@2.
+# The default value is: https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.2/.
 # This tag requires that the tag USE_MATHJAX is set to YES.

 MATHJAX_RELPATH        = https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.2/
@@ -1638,7 +1584,7 @@ MATHJAX_CODEFILE       =
 SEARCHENGINE           = YES

 # When the SERVER_BASED_SEARCH tag is enabled the search engine will be
-# implemented using a web server instead of a web client using JavaScript. There
+# implemented using a web server instead of a web client using Javascript. There
 # are two flavors of web server based searching depending on the EXTERNAL_SEARCH
 # setting. When disabled, doxygen will generate a PHP script for searching and
 # an index file used by the script. When EXTERNAL_SEARCH is enabled the indexing
@@ -1722,35 +1668,21 @@ LATEX_OUTPUT           = latex
 # The LATEX_CMD_NAME tag can be used to specify the LaTeX command name to be
 # invoked.
 #
-# Note that when not enabling USE_PDFLATEX the default is latex when enabling
-# USE_PDFLATEX the default is pdflatex and when in the later case latex is
-# chosen this is overwritten by pdflatex. For specific output languages the
-# default can have been set differently, this depends on the implementation of
-# the output language.
+# Note that when enabling USE_PDFLATEX this option is only used for generating
+# bitmaps for formulas in the HTML output, but not in the Makefile that is
+# written to the output directory.
+# The default file is: latex.
 # This tag requires that the tag GENERATE_LATEX is set to YES.

 LATEX_CMD_NAME         = latex

 # The MAKEINDEX_CMD_NAME tag can be used to specify the command name to generate
 # index for LaTeX.
-# Note: This tag is used in the Makefile / make.bat.
-# See also: LATEX_MAKEINDEX_CMD for the part in the generated output file
-# (.tex).
 # The default file is: makeindex.
 # This tag requires that the tag GENERATE_LATEX is set to YES.

 MAKEINDEX_CMD_NAME     = makeindex

-# The LATEX_MAKEINDEX_CMD tag can be used to specify the command name to
-# generate index for LaTeX. In case there is no backslash (\) as first character
-# it will be automatically added in the LaTeX code.
-# Note: This tag is used in the generated output file (.tex).
-# See also: MAKEINDEX_CMD_NAME for the part in the Makefile / make.bat.
-# The default value is: makeindex.
-# This tag requires that the tag GENERATE_LATEX is set to YES.
-
-LATEX_MAKEINDEX_CMD    = makeindex
-
 # If the COMPACT_LATEX tag is set to YES, doxygen generates more compact LaTeX
 # documents. This may be useful for small projects and may help to save some
 # trees in general.
@@ -1885,14 +1817,6 @@ LATEX_BIB_STYLE        = plain

 LATEX_TIMESTAMP        = NO

-# The LATEX_EMOJI_DIRECTORY tag is used to specify the (relative or absolute)
-# path from which the emoji images will be read. If a relative path is entered,
-# it will be relative to the LATEX_OUTPUT directory. If left blank the
-# LATEX_OUTPUT directory will be used.
-# This tag requires that the tag GENERATE_LATEX is set to YES.
-
-LATEX_EMOJI_DIRECTORY  =
-
 #---------------------------------------------------------------------------
 # Configuration options related to the RTF output
 #---------------------------------------------------------------------------
@@ -1932,9 +1856,9 @@ COMPACT_RTF            = NO

 RTF_HYPERLINKS         = NO

-# Load stylesheet definitions from file. Syntax is similar to doxygen's
-# configuration file, i.e. a series of assignments. You only have to provide
-# replacements, missing definitions are set to their default value.
+# Load stylesheet definitions from file. Syntax is similar to doxygen's config
+# file, i.e. a series of assignments. You only have to provide replacements,
+# missing definitions are set to their default value.
 #
 # See also section "Doxygen usage" for information on how to generate the
 # default style sheet that doxygen normally uses.
@@ -1943,8 +1867,8 @@ RTF_HYPERLINKS         = NO
 RTF_STYLESHEET_FILE    =

 # Set optional variables used in the generation of an RTF document. Syntax is
-# similar to doxygen's configuration file. A template extensions file can be
-# generated using doxygen -e rtf extensionFile.
+# similar to doxygen's config file. A template extensions file can be generated
+# using doxygen -e rtf extensionFile.
 # This tag requires that the tag GENERATE_RTF is set to YES.

 RTF_EXTENSIONS_FILE    =
@@ -2030,13 +1954,6 @@ XML_OUTPUT             = xml

 XML_PROGRAMLISTING     = YES

-# If the XML_NS_MEMB_FILE_SCOPE tag is set to YES, doxygen will include
-# namespace members in file scope as well, matching the HTML output.
-# The default value is: NO.
-# This tag requires that the tag GENERATE_XML is set to YES.
-
-XML_NS_MEMB_FILE_SCOPE = NO
-
 #---------------------------------------------------------------------------
 # Configuration options related to the DOCBOOK output
 #---------------------------------------------------------------------------
@@ -2238,6 +2155,12 @@ EXTERNAL_GROUPS        = YES

 EXTERNAL_PAGES         = YES

+# The PERL_PATH should be the absolute path and name of the perl script
+# interpreter (i.e. the result of 'which perl').
+# The default file (with absolute path) is: /usr/bin/perl.
+
+PERL_PATH              = /usr/bin/perl
+
 #---------------------------------------------------------------------------
 # Configuration options related to the dot tool
 #---------------------------------------------------------------------------
@@ -2251,6 +2174,15 @@ EXTERNAL_PAGES         = YES

 CLASS_DIAGRAMS         = YES

+# You can define message sequence charts within doxygen comments using the \msc
+# command. Doxygen will then run the mscgen tool (see:
+# http://www.mcternan.me.uk/mscgen/)) to produce the chart and insert it in the
+# documentation. The MSCGEN_PATH tag allows you to specify the directory where
+# the mscgen tool resides. If left empty the tool is assumed to be found in the
+# default search path.
+
+MSCGEN_PATH            =
+
 # You can include diagrams made with dia in doxygen documentation. Doxygen will
 # then run dia to produce the diagram and insert it in the documentation. The
 # DIA_PATH tag allows you to specify the directory where the dia binary resides.
@@ -1,18 +1,15 @@
 apply plugin: 'com.android.library'

 android {
-    compileSdkVersion 29
-    ndkVersion "21.3.6528147"
-
+    compileSdkVersion 27
    defaultConfig {
-        minSdkVersion 24
-        targetSdkVersion 29
-        versionCode 240440
-        versionName "4.4"
+        minSdkVersion 21
+        targetSdkVersion 27
+        versionCode 12
+        versionName "1.2"
+        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
        project.archivesBaseName = "mobile-ffmpeg"
-        consumerProguardFiles 'proguard-rules.pro'
    }
-
    buildTypes {
        release {
            minifyEnabled false
@@ -26,8 +23,12 @@ android {
        }
    }

-    testOptions {
-        unitTests.returnDefaultValues = true
+    libraryVariants.all { variant ->
+        variant.outputs.all { output ->
+            if (outputFile != null && outputFileName.endsWith('.aar')) {
+                outputFileName = "${archivesBaseName}-${android.defaultConfig.versionName}.aar"
+            }
+        }
    }
 }

@@ -38,7 +39,16 @@ task javadoc(type: Javadoc) {
    source = android.sourceSets.main.java.srcDirs
 }

-dependencies {
-    testImplementation "androidx.test.ext:junit:1.1.1"
-    testImplementation "org.json:json:20190722"
+afterEvaluate {
+    javadoc.classpath += files(android.libraryVariants.collect { variant ->
+        variant.javaCompile.classpath.files
+    })
+}
+
+dependencies {
+    implementation fileTree(dir: 'libs', include: ['*.jar'])
+    implementation 'com.android.support:appcompat-v7:27.1.1'
+    testImplementation 'junit:junit:4.12'
+    androidTestImplementation 'com.android.support.test:runner:1.0.2'
+    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
 }
@@ -5,12 +5,17 @@
 # For more details, see
 #   http://developer.android.com/guide/developing/tools/proguard.html

-keep class com.arthenica.mobileffmpeg.Config {
-    native <methods>;
-    void log(long, int, byte[]);
-    void statistics(long, int, float, float, long , int, double, double);
-}
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}

-keep class com.arthenica.mobileffmpeg.AbiDetect {
-    native <methods>;
-}
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile
@@ -8,25 +8,22 @@ buildscript {
        jcenter()
    }
    dependencies {
-        classpath 'com.android.tools.build:gradle:3.6.4'
-        classpath 'com.jfrog.bintray.gradle:gradle-bintray-plugin:1.8.5'
+        classpath 'com.android.tools.build:gradle:3.1.2'
+        classpath 'com.jfrog.bintray.gradle:gradle-bintray-plugin:1.8.1'
        classpath 'com.github.dcendents:android-maven-gradle-plugin:2.1'
    }
 }

 android {
-    compileSdkVersion Integer.parseInt(releaseTargetSdk)
-    ndkVersion "21.3.6528147"
-
+    compileSdkVersion 27
    defaultConfig {
-        minSdkVersion Integer.parseInt(releaseMinSdk)
-        targetSdkVersion Integer.parseInt(releaseTargetSdk)
+        minSdkVersion 21
+        targetSdkVersion 27
        versionCode Integer.parseInt(releaseVersionCode)
        versionName releaseVersionName
+        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
        project.archivesBaseName = releaseProject
-        consumerProguardFiles 'proguard-rules.pro'
    }
-
    buildTypes {
        release {
            minifyEnabled false
@@ -40,13 +37,11 @@ android {
        }
    }

-    testOptions {
-        unitTests.returnDefaultValues = true
-    }
-
    libraryVariants.all { variant ->
-        variant.outputs.all {
-            outputFileName = "${archivesBaseName}-${android.defaultConfig.versionName}.aar"
+        variant.outputs.all { output ->
+            if (outputFile != null && outputFileName.endsWith('.aar')) {
+                outputFileName = "${archivesBaseName}-${android.defaultConfig.versionName}.aar"
+            }
        }
    }
 }
@@ -62,7 +57,6 @@ ext {
    libraryDescription = releaseProjectDescription

    siteUrl = 'https://github.com/tanersener/mobile-ffmpeg'
-    issueTrackerUrl = 'https://github.com/tanersener/mobile-ffmpeg/issues'
    gitUrl = 'https://github.com/tanersener/mobile-ffmpeg.git'

    libraryVersion = releaseVersionName
@@ -132,9 +126,8 @@ bintray {
        desc = libraryDescription
        websiteUrl = siteUrl
        vcsUrl = gitUrl
-        issueTrackerUrl = issueTrackerUrl
        licenses = allLicenses
-        dryRun = true
+        dryRun = false
        publish = false
        override = false
        publicDownloadNumbers = false
@@ -145,7 +138,7 @@ bintray {
 }

 task sourcesJar(type: Jar) {
-    archiveClassifier.set('sources')
+    classifier = 'sources'
    from android.sourceSets.main.java.srcDirs
 }

@@ -156,7 +149,7 @@ task javadoc(type: Javadoc) {
 }

 task javadocJar(type: Jar, dependsOn: javadoc) {
-    archiveClassifier.set('javadoc')
+    classifier = 'javadoc'
    from javadoc.destinationDir
 }

@@ -165,9 +158,18 @@ artifacts {
    archives sourcesJar
 }

+afterEvaluate {
+    javadoc.classpath += files(android.libraryVariants.collect { variant ->
+        variant.javaCompile.classpath.files
+    })
+}
+
 dependencies {
-    testImplementation "androidx.test.ext:junit:1.1.1"
-    testImplementation "org.json:json:20190722"
+    implementation fileTree(dir: 'libs', include: ['*.jar'])
+    implementation 'com.android.support:appcompat-v7:27.1.1'
+    testImplementation 'junit:junit:4.12'
+    androidTestImplementation 'com.android.support.test:runner:1.0.2'
+    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
 }

 allprojects {
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2018 Taner Sener
+ *
+ * This file is part of MobileFFmpeg.
+ *
+ * MobileFFmpeg is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * MobileFFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with MobileFFmpeg.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.arthenica.mobileffmpeg;
+
+import android.content.Context;
+import android.support.test.InstrumentationRegistry;
+import android.support.test.runner.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static org.junit.Assert.*;
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+@RunWith(AndroidJUnit4.class)
+public class ExampleInstrumentedTest {
+    @Test
+    public void useAppContext() throws Exception {
+        // Context of the app under test.
+        Context appContext = InstrumentationRegistry.getTargetContext();
+
+        assertEquals("com.arthenica.mobileffmpeg", appContext.getPackageName());
+    }
+}
@@ -1,4 +1,11 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.arthenica.mobileffmpeg">

+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/AppTheme"/>
 </manifest>
@@ -1,2 +0,0 @@
-/android_lts_support.o
-/libandroidltssupport.a
@@ -0,0 +1,91 @@
+/*
+ * Copyright (c) 2018 Taner Sener
+ *
+ * This file is part of MobileFFmpeg.
+ *
+ * MobileFFmpeg is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * MobileFFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with MobileFFmpeg.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "cpu-features.h"
+#include "abidetect.h"
+
+/** Full name of the Java class that owns native functions in this file. */
+const char *abiDetectClassName = "com/arthenica/mobileffmpeg/AbiDetect";
+
+/** Prototypes of native functions defined by this file. */
+JNINativeMethod abiDetectMethods[] = {
+  {"getAbi", "()Ljava/lang/String;", (void*) Java_com_arthenica_mobileffmpeg_AbiDetect_getAbi}
+};
+
+/**
+ * Called when 'abidetect' native library is loaded.
+ *
+ * \param vm pointer to the running virtual machine
+ * \param reserved reserved
+ * \return JNI version needed by 'abidetect' library
+ */
+jint JNI_OnLoad(JavaVM *vm, void *reserved) {
+    JNIEnv *env;
+    if ((*vm)->GetEnv(vm, (void**) &env, JNI_VERSION_1_6) != JNI_OK) {
+        LOGE("OnLoad failed to GetEnv for class %s.", abiDetectClassName);
+        return JNI_FALSE;
+    }
+
+    jclass abiDetectClass = (*env)->FindClass(env, abiDetectClassName);
+    if (abiDetectClass == NULL) {
+        LOGE("OnLoad failed to FindClass %s.", abiDetectClassName);
+        return JNI_FALSE;
+    }
+
+    if ((*env)->RegisterNatives(env, abiDetectClass, abiDetectMethods, 1) < 0) {
+        LOGE("OnLoad failed to RegisterNatives for class %s.", abiDetectClassName);
+        return JNI_FALSE;
+    }
+
+    return JNI_VERSION_1_6;
+}
+
+/**
+ * Returns running ABI name.
+ *
+ * \param env pointer to native method interface
+ * \param object reference to the class on which this method is invoked
+ * \return running ABI name as UTF string
+ */
+JNIEXPORT jstring JNICALL Java_com_arthenica_mobileffmpeg_AbiDetect_getAbi(JNIEnv *env, jclass object) {
+    AndroidCpuFamily family = android_getCpuFamily();
+
+    if (family == ANDROID_CPU_FAMILY_ARM) {
+        uint64_t features = android_getCpuFeatures();
+
+        if (features & ANDROID_CPU_ARM_FEATURE_ARMv7) {
+            if (features & ANDROID_CPU_ARM_FEATURE_NEON) {
+                return (*env)->NewStringUTF(env, ABI_ARMV7A_NEON);
+            } else {
+                return (*env)->NewStringUTF(env, ABI_ARMV7A);
+            }
+        } else {
+            return (*env)->NewStringUTF(env, ABI_ARM);
+        }
+
+    } else if (family == ANDROID_CPU_FAMILY_ARM64) {
+        return (*env)->NewStringUTF(env, ABI_ARM64_V8A);
+    } else if (family == ANDROID_CPU_FAMILY_X86) {
+        return (*env)->NewStringUTF(env, ABI_X86);
+    } else if (family == ANDROID_CPU_FAMILY_X86_64) {
+        return (*env)->NewStringUTF(env, ABI_X86_64);
+    } else {
+        return (*env)->NewStringUTF(env, ABI_UNKNOWN);
+    }
+}
@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2018 Taner Sener
+ *
+ * This file is part of MobileFFmpeg.
+ *
+ * MobileFFmpeg is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * MobileFFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with MobileFFmpeg.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef MOBILEFFMPEG_ABIDETECT_H
+#define MOBILEFFMPEG_ABIDETECT_H
+
+#include <jni.h>
+#include "log.h"
+
+/** Represents armeabi-v7a ABI with NEON support. */
+#define ABI_ARMV7A_NEON "armeabi-v7a-neon"
+
+/** Represents armeabi-v7a ABI. */
+#define ABI_ARMV7A "armeabi-v7a"
+
+/** Represents armeabi ABI. */
+#define ABI_ARM "armeabi"
+
+/** Represents x86 ABI. */
+#define ABI_X86 "x86"
+
+/** Represents x86_64 ABI. */
+#define ABI_X86_64 "x86_64"
+
+/** Represents arm64-v8a ABI. */
+#define ABI_ARM64_V8A "arm64-v8a"
+
+/** Represents not supported ABIs. */
+#define ABI_UNKNOWN "unknown"
+
+/*
+ * Class:     com_arthenica_mobileffmpeg_AbiDetect
+ * Method:    getAbi
+ * Signature: ()Ljava/lang/String;
+ */
+JNIEXPORT jstring JNICALL Java_com_arthenica_mobileffmpeg_AbiDetect_getAbi(JNIEnv *, jclass);
+
+#endif /* MOBILEFFMPEG_ABIDETECT_H */
@@ -1,69 +0,0 @@
-/*
- * Copyright (C) 2008 The Android Open Source Project
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *  * Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *  * Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <math.h>
-#include <errno.h>
-#include <malloc.h>
-#include <stdlib.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#if __ANDROID_API__ < 17
-
-int posix_memalign(void** memptr, size_t alignment, size_t size) {
-  if ((alignment & (alignment - 1)) != 0 || alignment == 0) {
-    return EINVAL;
-  }
-
-  if (alignment % sizeof(void*) != 0) {
-    return EINVAL;
-  }
-
-  *memptr = memalign(alignment, size);
-  if (*memptr == NULL) {
-    return errno;
-  }
-
-  return 0;
-}
-
-#endif /* __ANDROID_API__ < 17 */
-
-double log2(double x) {
-    return (log(x) / M_LN2);
-}
-
-float log2f(float x) {
- return (float) log2((double) x);
-}
-
-#ifdef __cplusplus
-};  /* end of extern "C" */
-#endif
@@ -0,0 +1,670 @@
+/*
+ * Various utilities for command line tools
+ * copyright (c) 2003 Fabrice Bellard
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/* CHANGES 03.2018 Taner Sener
+ * --------------------------------------------------------
+ * - Include guards renamed
+ * - log.h included
+ * - Unused headers removed
+ */
+
+#ifndef MOBILEFFMPEG_CMDUTILS_H
+#define MOBILEFFMPEG_CMDUTILS_H
+
+#include <stdint.h>
+
+#include "config.h"
+#include "libavcodec/avcodec.h"
+#include "libavfilter/avfilter.h"
+#include "libavformat/avformat.h"
+#include "libswscale/swscale.h"
+#include "log.h"
+
+#ifdef _WIN32
+#undef main /* We don't want SDL to override our main() */
+#endif
+
+/**
+ * program name, defined by the program for show_version().
+ */
+extern const char program_name[];
+
+/**
+ * program birth year, defined by the program for show_banner()
+ */
+extern const int program_birth_year;
+
+extern AVCodecContext *avcodec_opts[AVMEDIA_TYPE_NB];
+extern AVFormatContext *avformat_opts;
+extern AVDictionary *sws_dict;
+extern AVDictionary *swr_opts;
+extern AVDictionary *format_opts, *codec_opts, *resample_opts;
+extern int hide_banner;
+
+/**
+ * Register a program-specific cleanup routine.
+ */
+void register_exit(void (*cb)(int ret));
+
+/**
+ * Wraps exit with a program-specific cleanup routine.
+ */
+void exit_program(int ret) av_noreturn;
+
+/**
+ * Initialize dynamic library loading
+ */
+void init_dynload(void);
+
+/**
+ * Initialize the cmdutils option system, in particular
+ * allocate the *_opts contexts.
+ */
+void init_opts(void);
+/**
+ * Uninitialize the cmdutils option system, in particular
+ * free the *_opts contexts and their contents.
+ */
+void uninit_opts(void);
+
+/**
+ * Trivial log callback.
+ * Only suitable for opt_help and similar since it lacks prefix handling.
+ */
+void log_callback_help(void* ptr, int level, const char* fmt, va_list vl);
+
+/**
+ * Override the cpuflags.
+ */
+int opt_cpuflags(void *optctx, const char *opt, const char *arg);
+
+/**
+ * Fallback for options that are not explicitly handled, these will be
+ * parsed through AVOptions.
+ */
+int opt_default(void *optctx, const char *opt, const char *arg);
+
+/**
+ * Set the libav* libraries log level.
+ */
+int opt_loglevel(void *optctx, const char *opt, const char *arg);
+
+int opt_report(const char *opt);
+
+int opt_max_alloc(void *optctx, const char *opt, const char *arg);
+
+int opt_codec_debug(void *optctx, const char *opt, const char *arg);
+
+#if CONFIG_OPENCL
+int opt_opencl(void *optctx, const char *opt, const char *arg);
+
+int opt_opencl_bench(void *optctx, const char *opt, const char *arg);
+#endif
+
+/**
+ * Limit the execution time.
+ */
+int opt_timelimit(void *optctx, const char *opt, const char *arg);
+
+/**
+ * Parse a string and return its corresponding value as a double.
+ * Exit from the application if the string cannot be correctly
+ * parsed or the corresponding value is invalid.
+ *
+ * @param context the context of the value to be set (e.g. the
+ * corresponding command line option name)
+ * @param numstr the string to be parsed
+ * @param type the type (OPT_INT64 or OPT_FLOAT) as which the
+ * string should be parsed
+ * @param min the minimum valid accepted value
+ * @param max the maximum valid accepted value
+ */
+double parse_number_or_die(const char *context, const char *numstr, int type,
+                           double min, double max);
+
+/**
+ * Parse a string specifying a time and return its corresponding
+ * value as a number of microseconds. Exit from the application if
+ * the string cannot be correctly parsed.
+ *
+ * @param context the context of the value to be set (e.g. the
+ * corresponding command line option name)
+ * @param timestr the string to be parsed
+ * @param is_duration a flag which tells how to interpret timestr, if
+ * not zero timestr is interpreted as a duration, otherwise as a
+ * date
+ *
+ * @see av_parse_time()
+ */
+int64_t parse_time_or_die(const char *context, const char *timestr,
+                          int is_duration);
+
+typedef struct SpecifierOpt {
+    char *specifier;    /**< stream/chapter/program/... specifier */
+    union {
+        uint8_t *str;
+        int        i;
+        int64_t  i64;
+        float      f;
+        double   dbl;
+    } u;
+} SpecifierOpt;
+
+typedef struct OptionDef {
+    const char *name;
+    int flags;
+#define HAS_ARG    0x0001
+#define OPT_BOOL   0x0002
+#define OPT_EXPERT 0x0004
+#define OPT_STRING 0x0008
+#define OPT_VIDEO  0x0010
+#define OPT_AUDIO  0x0020
+#define OPT_INT    0x0080
+#define OPT_FLOAT  0x0100
+#define OPT_SUBTITLE 0x0200
+#define OPT_INT64  0x0400
+#define OPT_EXIT   0x0800
+#define OPT_DATA   0x1000
+#define OPT_PERFILE  0x2000     /* the option is per-file (currently ffmpeg-only).
+                                   implied by OPT_OFFSET or OPT_SPEC */
+#define OPT_OFFSET 0x4000       /* option is specified as an offset in a passed optctx */
+#define OPT_SPEC   0x8000       /* option is to be stored in an array of SpecifierOpt.
+                                   Implies OPT_OFFSET. Next element after the offset is
+                                   an int containing element count in the array. */
+#define OPT_TIME  0x10000
+#define OPT_DOUBLE 0x20000
+#define OPT_INPUT  0x40000
+#define OPT_OUTPUT 0x80000
+     union {
+        void *dst_ptr;
+        int (*func_arg)(void *, const char *, const char *);
+        size_t off;
+    } u;
+    const char *help;
+    const char *argname;
+} OptionDef;
+
+/**
+ * Print help for all options matching specified flags.
+ *
+ * @param options a list of options
+ * @param msg title of this group. Only printed if at least one option matches.
+ * @param req_flags print only options which have all those flags set.
+ * @param rej_flags don't print options which have any of those flags set.
+ * @param alt_flags print only options that have at least one of those flags set
+ */
+void show_help_options(const OptionDef *options, const char *msg, int req_flags,
+                       int rej_flags, int alt_flags);
+
+#if CONFIG_OPENCL
+#define CMDUTILS_COMMON_OPTIONS_OPENCL                                                                                  \
+    { "opencl_bench", OPT_EXIT, {.func_arg = opt_opencl_bench},                                                         \
+       "run benchmark on all OpenCL devices and show results" },                                                        \
+    { "opencl_options", HAS_ARG, {.func_arg = opt_opencl},                                                              \
+       "set OpenCL environment options" },                                                                              \
+
+#else
+#define CMDUTILS_COMMON_OPTIONS_OPENCL
+#endif
+
+#if CONFIG_AVDEVICE
+#define CMDUTILS_COMMON_OPTIONS_AVDEVICE                                                                                \
+    { "sources"    , OPT_EXIT | HAS_ARG, { .func_arg = show_sources },                                                  \
+      "list sources of the input device", "device" },                                                                   \
+    { "sinks"      , OPT_EXIT | HAS_ARG, { .func_arg = show_sinks },                                                    \
+      "list sinks of the output device", "device" },                                                                    \
+
+#else
+#define CMDUTILS_COMMON_OPTIONS_AVDEVICE
+#endif
+
+#define CMDUTILS_COMMON_OPTIONS                                                                                         \
+    { "L",           OPT_EXIT,             { .func_arg = show_license },     "show license" },                          \
+    { "h",           OPT_EXIT,             { .func_arg = show_help },        "show help", "topic" },                    \
+    { "?",           OPT_EXIT,             { .func_arg = show_help },        "show help", "topic" },                    \
+    { "help",        OPT_EXIT,             { .func_arg = show_help },        "show help", "topic" },                    \
+    { "-help",       OPT_EXIT,             { .func_arg = show_help },        "show help", "topic" },                    \
+    { "version",     OPT_EXIT,             { .func_arg = show_version },     "show version" },                          \
+    { "buildconf",   OPT_EXIT,             { .func_arg = show_buildconf },   "show build configuration" },              \
+    { "formats",     OPT_EXIT,             { .func_arg = show_formats },     "show available formats" },                \
+    { "muxers",      OPT_EXIT,             { .func_arg = show_muxers },      "show available muxers" },                 \
+    { "demuxers",    OPT_EXIT,             { .func_arg = show_demuxers },    "show available demuxers" },               \
+    { "devices",     OPT_EXIT,             { .func_arg = show_devices },     "show available devices" },                \
+    { "codecs",      OPT_EXIT,             { .func_arg = show_codecs },      "show available codecs" },                 \
+    { "decoders",    OPT_EXIT,             { .func_arg = show_decoders },    "show available decoders" },               \
+    { "encoders",    OPT_EXIT,             { .func_arg = show_encoders },    "show available encoders" },               \
+    { "bsfs",        OPT_EXIT,             { .func_arg = show_bsfs },        "show available bit stream filters" },     \
+    { "protocols",   OPT_EXIT,             { .func_arg = show_protocols },   "show available protocols" },              \
+    { "filters",     OPT_EXIT,             { .func_arg = show_filters },     "show available filters" },                \
+    { "pix_fmts",    OPT_EXIT,             { .func_arg = show_pix_fmts },    "show available pixel formats" },          \
+    { "layouts",     OPT_EXIT,             { .func_arg = show_layouts },     "show standard channel layouts" },         \
+    { "sample_fmts", OPT_EXIT,             { .func_arg = show_sample_fmts }, "show available audio sample formats" },   \
+    { "colors",      OPT_EXIT,             { .func_arg = show_colors },      "show available color names" },            \
+    { "loglevel",    HAS_ARG,              { .func_arg = opt_loglevel },     "set logging level", "loglevel" },         \
+    { "v",           HAS_ARG,              { .func_arg = opt_loglevel },     "set logging level", "loglevel" },         \
+    { "report",      0,                    { (void*)opt_report },            "generate a report" },                     \
+    { "max_alloc",   HAS_ARG,              { .func_arg = opt_max_alloc },    "set maximum size of a single allocated block", "bytes" }, \
+    { "cpuflags",    HAS_ARG | OPT_EXPERT, { .func_arg = opt_cpuflags },     "force specific cpu flags", "flags" },     \
+    { "hide_banner", OPT_BOOL | OPT_EXPERT, {&hide_banner},     "do not show program banner", "hide_banner" },          \
+    CMDUTILS_COMMON_OPTIONS_OPENCL                                                                                      \
+    CMDUTILS_COMMON_OPTIONS_AVDEVICE                                                                                    \
+
+/**
+ * Show help for all options with given flags in class and all its
+ * children.
+ */
+void show_help_children(const AVClass *class, int flags);
+
+/**
+ * Per-fftool specific help handler. Implemented in each
+ * fftool, called by show_help().
+ */
+void show_help_default(const char *opt, const char *arg);
+
+/**
+ * Generic -h handler common to all fftools.
+ */
+int show_help(void *optctx, const char *opt, const char *arg);
+
+/**
+ * Parse the command line arguments.
+ *
+ * @param optctx an opaque options context
+ * @param argc   number of command line arguments
+ * @param argv   values of command line arguments
+ * @param options Array with the definitions required to interpret every
+ * option of the form: -option_name [argument]
+ * @param parse_arg_function Name of the function called to process every
+ * argument without a leading option name flag. NULL if such arguments do
+ * not have to be processed.
+ */
+void parse_options(void *optctx, int argc, char **argv, const OptionDef *options,
+                   void (* parse_arg_function)(void *optctx, const char*));
+
+/**
+ * Parse one given option.
+ *
+ * @return on success 1 if arg was consumed, 0 otherwise; negative number on error
+ */
+int parse_option(void *optctx, const char *opt, const char *arg,
+                 const OptionDef *options);
+
+/**
+ * An option extracted from the commandline.
+ * Cannot use AVDictionary because of options like -map which can be
+ * used multiple times.
+ */
+typedef struct Option {
+    const OptionDef  *opt;
+    const char       *key;
+    const char       *val;
+} Option;
+
+typedef struct OptionGroupDef {
+    /**< group name */
+    const char *name;
+    /**
+     * Option to be used as group separator. Can be NULL for groups which
+     * are terminated by a non-option argument (e.g. ffmpeg output files)
+     */
+    const char *sep;
+    /**
+     * Option flags that must be set on each option that is
+     * applied to this group
+     */
+    int flags;
+} OptionGroupDef;
+
+typedef struct OptionGroup {
+    const OptionGroupDef *group_def;
+    const char *arg;
+
+    Option *opts;
+    int  nb_opts;
+
+    AVDictionary *codec_opts;
+    AVDictionary *format_opts;
+    AVDictionary *resample_opts;
+    AVDictionary *sws_dict;
+    AVDictionary *swr_opts;
+} OptionGroup;
+
+/**
+ * A list of option groups that all have the same group type
+ * (e.g. input files or output files)
+ */
+typedef struct OptionGroupList {
+    const OptionGroupDef *group_def;
+
+    OptionGroup *groups;
+    int       nb_groups;
+} OptionGroupList;
+
+typedef struct OptionParseContext {
+    OptionGroup global_opts;
+
+    OptionGroupList *groups;
+    int           nb_groups;
+
+    /* parsing state */
+    OptionGroup cur_group;
+} OptionParseContext;
+
+/**
+ * Parse an options group and write results into optctx.
+ *
+ * @param optctx an app-specific options context. NULL for global options group
+ */
+int parse_optgroup(void *optctx, OptionGroup *g);
+
+/**
+ * Split the commandline into an intermediate form convenient for further
+ * processing.
+ *
+ * The commandline is assumed to be composed of options which either belong to a
+ * group (those with OPT_SPEC, OPT_OFFSET or OPT_PERFILE) or are global
+ * (everything else).
+ *
+ * A group (defined by an OptionGroupDef struct) is a sequence of options
+ * terminated by either a group separator option (e.g. -i) or a parameter that
+ * is not an option (doesn't start with -). A group without a separator option
+ * must always be first in the supplied groups list.
+ *
+ * All options within the same group are stored in one OptionGroup struct in an
+ * OptionGroupList, all groups with the same group definition are stored in one
+ * OptionGroupList in OptionParseContext.groups. The order of group lists is the
+ * same as the order of group definitions.
+ */
+int split_commandline(OptionParseContext *octx, int argc, char *argv[],
+                      const OptionDef *options,
+                      const OptionGroupDef *groups, int nb_groups);
+
+/**
+ * Free all allocated memory in an OptionParseContext.
+ */
+void uninit_parse_context(OptionParseContext *octx);
+
+/**
+ * Find the '-loglevel' option in the command line args and apply it.
+ */
+void parse_loglevel(int argc, char **argv, const OptionDef *options);
+
+/**
+ * Return index of option opt in argv or 0 if not found.
+ */
+int locate_option(int argc, char **argv, const OptionDef *options,
+                  const char *optname);
+
+/**
+ * Check if the given stream matches a stream specifier.
+ *
+ * @param s  Corresponding format context.
+ * @param st Stream from s to be checked.
+ * @param spec A stream specifier of the [v|a|s|d]:[\<stream index\>] form.
+ *
+ * @return 1 if the stream matches, 0 if it doesn't, <0 on error
+ */
+int check_stream_specifier(AVFormatContext *s, AVStream *st, const char *spec);
+
+/**
+ * Filter out options for given codec.
+ *
+ * Create a new options dictionary containing only the options from
+ * opts which apply to the codec with ID codec_id.
+ *
+ * @param opts     dictionary to place options in
+ * @param codec_id ID of the codec that should be filtered for
+ * @param s Corresponding format context.
+ * @param st A stream from s for which the options should be filtered.
+ * @param codec The particular codec for which the options should be filtered.
+ *              If null, the default one is looked up according to the codec id.
+ * @return a pointer to the created dictionary
+ */
+AVDictionary *filter_codec_opts(AVDictionary *opts, enum AVCodecID codec_id,
+                                AVFormatContext *s, AVStream *st, AVCodec *codec);
+
+/**
+ * Setup AVCodecContext options for avformat_find_stream_info().
+ *
+ * Create an array of dictionaries, one dictionary for each stream
+ * contained in s.
+ * Each dictionary will contain the options from codec_opts which can
+ * be applied to the corresponding stream codec context.
+ *
+ * @return pointer to the created array of dictionaries, NULL if it
+ * cannot be created
+ */
+AVDictionary **setup_find_stream_info_opts(AVFormatContext *s,
+                                           AVDictionary *codec_opts);
+
+/**
+ * Print an error message to stderr, indicating filename and a human
+ * readable description of the error code err.
+ *
+ * If strerror_r() is not available the use of this function in a
+ * multithreaded application may be unsafe.
+ *
+ * @see av_strerror()
+ */
+void print_error(const char *filename, int err);
+
+/**
+ * Print the program banner to stderr. The banner contents depend on the
+ * current version of the repository and of the libav* libraries used by
+ * the program.
+ */
+void show_banner(int argc, char **argv, const OptionDef *options);
+
+/**
+ * Print the version of the program to stdout. The version message
+ * depends on the current versions of the repository and of the libav*
+ * libraries.
+ * This option processing function does not utilize the arguments.
+ */
+int show_version(void *optctx, const char *opt, const char *arg);
+
+/**
+ * Print the build configuration of the program to stdout. The contents
+ * depend on the definition of FFMPEG_CONFIGURATION.
+ * This option processing function does not utilize the arguments.
+ */
+int show_buildconf(void *optctx, const char *opt, const char *arg);
+
+/**
+ * Print the license of the program to stdout. The license depends on
+ * the license of the libraries compiled into the program.
+ * This option processing function does not utilize the arguments.
+ */
+int show_license(void *optctx, const char *opt, const char *arg);
+
+/**
+ * Print a listing containing all the formats supported by the
+ * program (including devices).
+ * This option processing function does not utilize the arguments.
+ */
+int show_formats(void *optctx, const char *opt, const char *arg);
+
+/**
+ * Print a listing containing all the muxers supported by the
+ * program (including devices).
+ * This option processing function does not utilize the arguments.
+ */
+int show_muxers(void *optctx, const char *opt, const char *arg);
+
+/**
+ * Print a listing containing all the demuxer supported by the
+ * program (including devices).
+ * This option processing function does not utilize the arguments.
+ */
+int show_demuxers(void *optctx, const char *opt, const char *arg);
+
+/**
+ * Print a listing containing all the devices supported by the
+ * program.
+ * This option processing function does not utilize the arguments.
+ */
+int show_devices(void *optctx, const char *opt, const char *arg);
+
+#if CONFIG_AVDEVICE
+/**
+ * Print a listing containing autodetected sinks of the output device.
+ * Device name with options may be passed as an argument to limit results.
+ */
+int show_sinks(void *optctx, const char *opt, const char *arg);
+
+/**
+ * Print a listing containing autodetected sources of the input device.
+ * Device name with options may be passed as an argument to limit results.
+ */
+int show_sources(void *optctx, const char *opt, const char *arg);
+#endif
+
+/**
+ * Print a listing containing all the codecs supported by the
+ * program.
+ * This option processing function does not utilize the arguments.
+ */
+int show_codecs(void *optctx, const char *opt, const char *arg);
+
+/**
+ * Print a listing containing all the decoders supported by the
+ * program.
+ */
+int show_decoders(void *optctx, const char *opt, const char *arg);
+
+/**
+ * Print a listing containing all the encoders supported by the
+ * program.
+ */
+int show_encoders(void *optctx, const char *opt, const char *arg);
+
+/**
+ * Print a listing containing all the filters supported by the
+ * program.
+ * This option processing function does not utilize the arguments.
+ */
+int show_filters(void *optctx, const char *opt, const char *arg);
+
+/**
+ * Print a listing containing all the bit stream filters supported by the
+ * program.
+ * This option processing function does not utilize the arguments.
+ */
+int show_bsfs(void *optctx, const char *opt, const char *arg);
+
+/**
+ * Print a listing containing all the protocols supported by the
+ * program.
+ * This option processing function does not utilize the arguments.
+ */
+int show_protocols(void *optctx, const char *opt, const char *arg);
+
+/**
+ * Print a listing containing all the pixel formats supported by the
+ * program.
+ * This option processing function does not utilize the arguments.
+ */
+int show_pix_fmts(void *optctx, const char *opt, const char *arg);
+
+/**
+ * Print a listing containing all the standard channel layouts supported by
+ * the program.
+ * This option processing function does not utilize the arguments.
+ */
+int show_layouts(void *optctx, const char *opt, const char *arg);
+
+/**
+ * Print a listing containing all the sample formats supported by the
+ * program.
+ */
+int show_sample_fmts(void *optctx, const char *opt, const char *arg);
+
+/**
+ * Print a listing containing all the color names and values recognized
+ * by the program.
+ */
+int show_colors(void *optctx, const char *opt, const char *arg);
+
+/**
+ * Return a positive value if a line read from standard input
+ * starts with [yY], otherwise return 0.
+ */
+int read_yesno(void);
+
+/**
+ * Get a file corresponding to a preset file.
+ *
+ * If is_path is non-zero, look for the file in the path preset_name.
+ * Otherwise search for a file named arg.ffpreset in the directories
+ * $FFMPEG_DATADIR (if set), $HOME/.ffmpeg, and in the datadir defined
+ * at configuration time or in a "ffpresets" folder along the executable
+ * on win32, in that order. If no such file is found and
+ * codec_name is defined, then search for a file named
+ * codec_name-preset_name.avpreset in the above-mentioned directories.
+ *
+ * @param filename buffer where the name of the found filename is written
+ * @param filename_size size in bytes of the filename buffer
+ * @param preset_name name of the preset to search
+ * @param is_path tell if preset_name is a filename path
+ * @param codec_name name of the codec for which to look for the
+ * preset, may be NULL
+ */
+FILE *get_preset_file(char *filename, size_t filename_size,
+                      const char *preset_name, int is_path, const char *codec_name);
+
+/**
+ * Realloc array to hold new_size elements of elem_size.
+ * Calls exit() on failure.
+ *
+ * @param array array to reallocate
+ * @param elem_size size in bytes of each element
+ * @param size new element count will be written here
+ * @param new_size number of elements to place in reallocated array
+ * @return reallocated array
+ */
+void *grow_array(void *array, int elem_size, int *size, int new_size);
+
+#define media_type_string av_get_media_type_string
+
+#define GROW_ARRAY(array, nb_elems)\
+    array = grow_array(array, sizeof(*array), &nb_elems, nb_elems + 1)
+
+#define GET_PIX_FMT_NAME(pix_fmt)\
+    const char *name = av_get_pix_fmt_name(pix_fmt);
+
+#define GET_SAMPLE_FMT_NAME(sample_fmt)\
+    const char *name = av_get_sample_fmt_name(sample_fmt)
+
+#define GET_SAMPLE_RATE_NAME(rate)\
+    char name[16];\
+    snprintf(name, sizeof(name), "%d", rate);
+
+#define GET_CH_LAYOUT_NAME(ch_layout)\
+    char name[16];\
+    snprintf(name, sizeof(name), "0x%"PRIx64, ch_layout);
+
+#define GET_CH_LAYOUT_DESC(ch_layout)\
+    char name[128];\
+    av_get_channel_layout_string(name, sizeof(name), 0, ch_layout);
+
+double get_rotation(AVStream *st);
+
+#endif /* MOBILEFFMPEG_CMDUTILS_H */
@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2018 Taner Sener
+ *
+ * This file is part of MobileFFmpeg.
+ *
+ * MobileFFmpeg is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * MobileFFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with MobileFFmpeg.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef MOBILEFFMPEG_EXCEPTION_H
+#define MOBILEFFMPEG_EXCEPTION_H
+
+#include <stdio.h>
+#include <setjmp.h>
+
+/** Holds information to implement exception handling. */
+jmp_buf ex_buf__;
+
+#endif // MOBILEFFMPEG_EXCEPTION_H
@@ -0,0 +1,719 @@
+/*
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/* CHANGES 03.2018 Taner Sener
+ * --------------------------------------------------------
+ * - Include guards renamed
+ * - log.h included
+ * - mid_pred copied from libavcodec/mathops.h
+ * - ff_dlog copied from libavutil/internal.h
+ * - SWS_BILINEAR and SWS_BITEXACT definitions copied from libswscale/swscale.h
+ */
+
+#ifndef MOBILEFFMPEG_FFMPEG_H
+#define MOBILEFFMPEG_FFMPEG_H
+
+#include "config.h"
+
+#include <stdint.h>
+#include <stdio.h>
+#include <signal.h>
+
+#include "log.h"
+
+#if HAVE_PTHREADS
+#include <pthread.h>
+#endif
+
+#include "cmdutils.h"
+
+#include "libavformat/avformat.h"
+#include "libavformat/avio.h"
+
+#include "libavcodec/avcodec.h"
+
+#include "libavfilter/avfilter.h"
+
+#include "libavutil/avutil.h"
+#include "libavutil/dict.h"
+#include "libavutil/eval.h"
+#include "libavutil/fifo.h"
+#include "libavutil/hwcontext.h"
+#include "libavutil/pixfmt.h"
+#include "libavutil/rational.h"
+#include "libavutil/threadmessage.h"
+
+#include "libswresample/swresample.h"
+
+/* median of 3 */
+#ifndef mid_pred
+#define mid_pred mid_pred
+static inline av_const int mid_pred(int a, int b, int c)
+{
+    if(a>b){
+        if(c>b){
+            if(c>a) b=a;
+            else    b=c;
+        }
+    }else{
+        if(b>c){
+            if(c>a) b=c;
+            else    b=a;
+        }
+    }
+    return b;
+}
+#endif
+
+#define SWS_BILINEAR          2
+#define SWS_BITEXACT          0x80000
+
+#ifdef DEBUG
+#   define ff_dlog(ctx, ...) av_log(ctx, AV_LOG_DEBUG, __VA_ARGS__)
+#else
+#   define ff_dlog(ctx, ...) do { if (0) av_log(ctx, AV_LOG_DEBUG, __VA_ARGS__); } while (0)
+#endif
+
+#define VSYNC_AUTO       -1
+#define VSYNC_PASSTHROUGH 0
+#define VSYNC_CFR         1
+#define VSYNC_VFR         2
+#define VSYNC_VSCFR       0xfe
+#define VSYNC_DROP        0xff
+
+#define MAX_STREAMS 1024    /* arbitrary sanity check value */
+
+enum HWAccelID {
+    HWACCEL_NONE = 0,
+    HWACCEL_AUTO,
+    HWACCEL_VDPAU,
+    HWACCEL_DXVA2,
+    HWACCEL_VDA,
+    HWACCEL_VIDEOTOOLBOX,
+    HWACCEL_QSV,
+    HWACCEL_VAAPI,
+    HWACCEL_CUVID,
+    HWACCEL_D3D11VA,
+};
+
+typedef struct HWAccel {
+    const char *name;
+    int (*init)(AVCodecContext *s);
+    enum HWAccelID id;
+    enum AVPixelFormat pix_fmt;
+    enum AVHWDeviceType device_type;
+} HWAccel;
+
+typedef struct HWDevice {
+    char *name;
+    enum AVHWDeviceType type;
+    AVBufferRef *device_ref;
+} HWDevice;
+
+/* select an input stream for an output stream */
+typedef struct StreamMap {
+    int disabled;           /* 1 is this mapping is disabled by a negative map */
+    int file_index;
+    int stream_index;
+    int sync_file_index;
+    int sync_stream_index;
+    char *linklabel;       /* name of an output link, for mapping lavfi outputs */
+} StreamMap;
+
+typedef struct {
+    int  file_idx,  stream_idx,  channel_idx; // input
+    int ofile_idx, ostream_idx;               // output
+} AudioChannelMap;
+
+typedef struct OptionsContext {
+    OptionGroup *g;
+
+    /* input/output options */
+    int64_t start_time;
+    int64_t start_time_eof;
+    int seek_timestamp;
+    const char *format;
+
+    SpecifierOpt *codec_names;
+    int        nb_codec_names;
+    SpecifierOpt *audio_channels;
+    int        nb_audio_channels;
+    SpecifierOpt *audio_sample_rate;
+    int        nb_audio_sample_rate;
+    SpecifierOpt *frame_rates;
+    int        nb_frame_rates;
+    SpecifierOpt *frame_sizes;
+    int        nb_frame_sizes;
+    SpecifierOpt *frame_pix_fmts;
+    int        nb_frame_pix_fmts;
+
+    /* input options */
+    int64_t input_ts_offset;
+    int loop;
+    int rate_emu;
+    int accurate_seek;
+    int thread_queue_size;
+
+    SpecifierOpt *ts_scale;
+    int        nb_ts_scale;
+    SpecifierOpt *dump_attachment;
+    int        nb_dump_attachment;
+    SpecifierOpt *hwaccels;
+    int        nb_hwaccels;
+    SpecifierOpt *hwaccel_devices;
+    int        nb_hwaccel_devices;
+    SpecifierOpt *hwaccel_output_formats;
+    int        nb_hwaccel_output_formats;
+    SpecifierOpt *autorotate;
+    int        nb_autorotate;
+
+    /* output options */
+    StreamMap *stream_maps;
+    int     nb_stream_maps;
+    AudioChannelMap *audio_channel_maps; /* one info entry per -map_channel */
+    int           nb_audio_channel_maps; /* number of (valid) -map_channel settings */
+    int metadata_global_manual;
+    int metadata_streams_manual;
+    int metadata_chapters_manual;
+    const char **attachments;
+    int       nb_attachments;
+
+    int chapters_input_file;
+
+    int64_t recording_time;
+    int64_t stop_time;
+    uint64_t limit_filesize;
+    float mux_preload;
+    float mux_max_delay;
+    int shortest;
+
+    int video_disable;
+    int audio_disable;
+    int subtitle_disable;
+    int data_disable;
+
+    /* indexed by output file stream index */
+    int   *streamid_map;
+    int nb_streamid_map;
+
+    SpecifierOpt *metadata;
+    int        nb_metadata;
+    SpecifierOpt *max_frames;
+    int        nb_max_frames;
+    SpecifierOpt *bitstream_filters;
+    int        nb_bitstream_filters;
+    SpecifierOpt *codec_tags;
+    int        nb_codec_tags;
+    SpecifierOpt *sample_fmts;
+    int        nb_sample_fmts;
+    SpecifierOpt *qscale;
+    int        nb_qscale;
+    SpecifierOpt *forced_key_frames;
+    int        nb_forced_key_frames;
+    SpecifierOpt *force_fps;
+    int        nb_force_fps;
+    SpecifierOpt *frame_aspect_ratios;
+    int        nb_frame_aspect_ratios;
+    SpecifierOpt *rc_overrides;
+    int        nb_rc_overrides;
+    SpecifierOpt *intra_matrices;
+    int        nb_intra_matrices;
+    SpecifierOpt *inter_matrices;
+    int        nb_inter_matrices;
+    SpecifierOpt *chroma_intra_matrices;
+    int        nb_chroma_intra_matrices;
+    SpecifierOpt *top_field_first;
+    int        nb_top_field_first;
+    SpecifierOpt *metadata_map;
+    int        nb_metadata_map;
+    SpecifierOpt *presets;
+    int        nb_presets;
+    SpecifierOpt *copy_initial_nonkeyframes;
+    int        nb_copy_initial_nonkeyframes;
+    SpecifierOpt *copy_prior_start;
+    int        nb_copy_prior_start;
+    SpecifierOpt *filters;
+    int        nb_filters;
+    SpecifierOpt *filter_scripts;
+    int        nb_filter_scripts;
+    SpecifierOpt *reinit_filters;
+    int        nb_reinit_filters;
+    SpecifierOpt *fix_sub_duration;
+    int        nb_fix_sub_duration;
+    SpecifierOpt *canvas_sizes;
+    int        nb_canvas_sizes;
+    SpecifierOpt *pass;
+    int        nb_pass;
+    SpecifierOpt *passlogfiles;
+    int        nb_passlogfiles;
+    SpecifierOpt *max_muxing_queue_size;
+    int        nb_max_muxing_queue_size;
+    SpecifierOpt *guess_layout_max;
+    int        nb_guess_layout_max;
+    SpecifierOpt *apad;
+    int        nb_apad;
+    SpecifierOpt *discard;
+    int        nb_discard;
+    SpecifierOpt *disposition;
+    int        nb_disposition;
+    SpecifierOpt *program;
+    int        nb_program;
+    SpecifierOpt *time_bases;
+    int        nb_time_bases;
+    SpecifierOpt *enc_time_bases;
+    int        nb_enc_time_bases;
+} OptionsContext;
+
+typedef struct InputFilter {
+    AVFilterContext    *filter;
+    struct InputStream *ist;
+    struct FilterGraph *graph;
+    uint8_t            *name;
+    enum AVMediaType    type;   // AVMEDIA_TYPE_SUBTITLE for sub2video
+
+    AVFifoBuffer *frame_queue;
+
+    // parameters configured for this input
+    int format;
+
+    int width, height;
+    AVRational sample_aspect_ratio;
+
+    int sample_rate;
+    int channels;
+    uint64_t channel_layout;
+
+    AVBufferRef *hw_frames_ctx;
+
+    int eof;
+} InputFilter;
+
+typedef struct OutputFilter {
+    AVFilterContext     *filter;
+    struct OutputStream *ost;
+    struct FilterGraph  *graph;
+    uint8_t             *name;
+
+    /* temporary storage until stream maps are processed */
+    AVFilterInOut       *out_tmp;
+    enum AVMediaType     type;
+
+    /* desired output stream properties */
+    int width, height;
+    AVRational frame_rate;
+    int format;
+    int sample_rate;
+    uint64_t channel_layout;
+
+    // those are only set if no format is specified and the encoder gives us multiple options
+    int *formats;
+    uint64_t *channel_layouts;
+    int *sample_rates;
+} OutputFilter;
+
+typedef struct FilterGraph {
+    int            index;
+    const char    *graph_desc;
+
+    AVFilterGraph *graph;
+    int reconfiguration;
+
+    InputFilter   **inputs;
+    int          nb_inputs;
+    OutputFilter **outputs;
+    int         nb_outputs;
+} FilterGraph;
+
+typedef struct InputStream {
+    int file_index;
+    AVStream *st;
+    int discard;             /* true if stream data should be discarded */
+    int user_set_discard;
+    int decoding_needed;     /* non zero if the packets must be decoded in 'raw_fifo', see DECODING_FOR_* */
+#define DECODING_FOR_OST    1
+#define DECODING_FOR_FILTER 2
+
+    AVCodecContext *dec_ctx;
+    AVCodec *dec;
+    AVFrame *decoded_frame;
+    AVFrame *filter_frame; /* a ref of decoded_frame, to be sent to filters */
+
+    int64_t       start;     /* time when read started */
+    /* predicted dts of the next packet read for this stream or (when there are
+     * several frames in a packet) of the next frame in current packet (in AV_TIME_BASE units) */
+    int64_t       next_dts;
+    int64_t       dts;       ///< dts of the last packet read for this stream (in AV_TIME_BASE units)
+
+    int64_t       next_pts;  ///< synthetic pts for the next decode frame (in AV_TIME_BASE units)
+    int64_t       pts;       ///< current pts of the decoded frame  (in AV_TIME_BASE units)
+    int           wrap_correction_done;
+
+    int64_t filter_in_rescale_delta_last;
+
+    int64_t min_pts; /* pts with the smallest value in a current stream */
+    int64_t max_pts; /* pts with the higher value in a current stream */
+
+    // when forcing constant input framerate through -r,
+    // this contains the pts that will be given to the next decoded frame
+    int64_t cfr_next_pts;
+
+    int64_t nb_samples; /* number of samples in the last decoded audio frame before looping */
+
+    double ts_scale;
+    int saw_first_ts;
+    AVDictionary *decoder_opts;
+    AVRational framerate;               /* framerate forced with -r */
+    int top_field_first;
+    int guess_layout_max;
+
+    int autorotate;
+
+    int fix_sub_duration;
+    struct { /* previous decoded subtitle and related variables */
+        int got_output;
+        int ret;
+        AVSubtitle subtitle;
+    } prev_sub;
+
+    struct sub2video {
+        int64_t last_pts;
+        int64_t end_pts;
+        AVFifoBuffer *sub_queue;    ///< queue of AVSubtitle* before filter init
+        AVFrame *frame;
+        int w, h;
+    } sub2video;
+
+    int dr1;
+
+    /* decoded data from this stream goes into all those filters
+     * currently video and audio only */
+    InputFilter **filters;
+    int        nb_filters;
+
+    int reinit_filters;
+
+    /* hwaccel options */
+    enum HWAccelID hwaccel_id;
+    char  *hwaccel_device;
+    enum AVPixelFormat hwaccel_output_format;
+
+    /* hwaccel context */
+    enum HWAccelID active_hwaccel_id;
+    void  *hwaccel_ctx;
+    void (*hwaccel_uninit)(AVCodecContext *s);
+    int  (*hwaccel_get_buffer)(AVCodecContext *s, AVFrame *frame, int flags);
+    int  (*hwaccel_retrieve_data)(AVCodecContext *s, AVFrame *frame);
+    enum AVPixelFormat hwaccel_pix_fmt;
+    enum AVPixelFormat hwaccel_retrieved_pix_fmt;
+    AVBufferRef *hw_frames_ctx;
+
+    /* stats */
+    // combined size of all the packets read
+    uint64_t data_size;
+    /* number of packets successfully read for this stream */
+    uint64_t nb_packets;
+    // number of frames/samples retrieved from the decoder
+    uint64_t frames_decoded;
+    uint64_t samples_decoded;
+
+    int64_t *dts_buffer;
+    int nb_dts_buffer;
+
+    int got_output;
+} InputStream;
+
+typedef struct InputFile {
+    AVFormatContext *ctx;
+    int eof_reached;      /* true if eof reached */
+    int eagain;           /* true if last read attempt returned EAGAIN */
+    int ist_index;        /* index of first stream in input_streams */
+    int loop;             /* set number of times input stream should be looped */
+    int64_t duration;     /* actual duration of the longest stream in a file
+                             at the moment when looping happens */
+    AVRational time_base; /* time base of the duration */
+    int64_t input_ts_offset;
+
+    int64_t ts_offset;
+    int64_t last_ts;
+    int64_t start_time;   /* user-specified start time in AV_TIME_BASE or AV_NOPTS_VALUE */
+    int seek_timestamp;
+    int64_t recording_time;
+    int nb_streams;       /* number of stream that ffmpeg is aware of; may be different
+                             from ctx.nb_streams if new streams appear during av_read_frame() */
+    int nb_streams_warn;  /* number of streams that the user was warned of */
+    int rate_emu;
+    int accurate_seek;
+
+#if HAVE_PTHREADS
+    AVThreadMessageQueue *in_thread_queue;
+    pthread_t thread;           /* thread reading from this file */
+    int non_blocking;           /* reading packets from the thread should not block */
+    int joined;                 /* the thread has been joined */
+    int thread_queue_size;      /* maximum number of queued packets */
+#endif
+} InputFile;
+
+enum forced_keyframes_const {
+    FKF_N,
+    FKF_N_FORCED,
+    FKF_PREV_FORCED_N,
+    FKF_PREV_FORCED_T,
+    FKF_T,
+    FKF_NB
+};
+
+#define ABORT_ON_FLAG_EMPTY_OUTPUT (1 <<  0)
+
+extern const char *const forced_keyframes_const_names[];
+
+typedef enum {
+    ENCODER_FINISHED = 1,
+    MUXER_FINISHED = 2,
+} OSTFinished ;
+
+typedef struct OutputStream {
+    int file_index;          /* file index */
+    int index;               /* stream index in the output file */
+    int source_index;        /* InputStream index */
+    AVStream *st;            /* stream in the output file */
+    int encoding_needed;     /* true if encoding needed for this stream */
+    int frame_number;
+    /* input pts and corresponding output pts
+       for A/V sync */
+    struct InputStream *sync_ist; /* input stream to sync against */
+    int64_t sync_opts;       /* output frame counter, could be changed to some true timestamp */ // FIXME look at frame_number
+    /* pts of the first frame encoded for this stream, used for limiting
+     * recording time */
+    int64_t first_pts;
+    /* dts of the last packet sent to the muxer */
+    int64_t last_mux_dts;
+    // the timebase of the packets sent to the muxer
+    AVRational mux_timebase;
+    AVRational enc_timebase;
+
+    int                    nb_bitstream_filters;
+    AVBSFContext            **bsf_ctx;
+
+    AVCodecContext *enc_ctx;
+    AVCodecParameters *ref_par; /* associated input codec parameters with encoders options applied */
+    AVCodec *enc;
+    int64_t max_frames;
+    AVFrame *filtered_frame;
+    AVFrame *last_frame;
+    int last_dropped;
+    int last_nb0_frames[3];
+
+    void  *hwaccel_ctx;
+
+    /* video only */
+    AVRational frame_rate;
+    int is_cfr;
+    int force_fps;
+    int top_field_first;
+    int rotate_overridden;
+    double rotate_override_value;
+
+    AVRational frame_aspect_ratio;
+
+    /* forced key frames */
+    int64_t *forced_kf_pts;
+    int forced_kf_count;
+    int forced_kf_index;
+    char *forced_keyframes;
+    AVExpr *forced_keyframes_pexpr;
+    double forced_keyframes_expr_const_values[FKF_NB];
+
+    /* audio only */
+    int *audio_channels_map;             /* list of the channels id to pick from the source stream */
+    int audio_channels_mapped;           /* number of channels in audio_channels_map */
+
+    char *logfile_prefix;
+    FILE *logfile;
+
+    OutputFilter *filter;
+    char *avfilter;
+    char *filters;         ///< filtergraph associated to the -filter option
+    char *filters_script;  ///< filtergraph script associated to the -filter_script option
+
+    AVDictionary *encoder_opts;
+    AVDictionary *sws_dict;
+    AVDictionary *swr_opts;
+    AVDictionary *resample_opts;
+    char *apad;
+    OSTFinished finished;        /* no more packets should be written for this stream */
+    int unavailable;                     /* true if the steram is unavailable (possibly temporarily) */
+    int stream_copy;
+
+    // init_output_stream() has been called for this stream
+    // The encoder and the bitstream filters have been initialized and the stream
+    // parameters are set in the AVStream.
+    int initialized;
+
+    int inputs_done;
+
+    const char *attachment_filename;
+    int copy_initial_nonkeyframes;
+    int copy_prior_start;
+    char *disposition;
+
+    int keep_pix_fmt;
+
+    AVCodecParserContext *parser;
+    AVCodecContext       *parser_avctx;
+
+    /* stats */
+    // combined size of all the packets written
+    uint64_t data_size;
+    // number of packets send to the muxer
+    uint64_t packets_written;
+    // number of frames/samples sent to the encoder
+    uint64_t frames_encoded;
+    uint64_t samples_encoded;
+
+    /* packet quality factor */
+    int quality;
+
+    int max_muxing_queue_size;
+
+    /* the packets are buffered here until the muxer is ready to be initialized */
+    AVFifoBuffer *muxing_queue;
+
+    /* packet picture type */
+    int pict_type;
+
+    /* frame encode sum of squared error values */
+    int64_t error[4];
+} OutputStream;
+
+typedef struct OutputFile {
+    AVFormatContext *ctx;
+    AVDictionary *opts;
+    int ost_index;       /* index of the first stream in output_streams */
+    int64_t recording_time;  ///< desired length of the resulting file in microseconds == AV_TIME_BASE units
+    int64_t start_time;      ///< start time in microseconds == AV_TIME_BASE units
+    uint64_t limit_filesize; /* filesize limit expressed in bytes */
+
+    int shortest;
+
+    int header_written;
+} OutputFile;
+
+extern InputStream **input_streams;
+extern int        nb_input_streams;
+extern InputFile   **input_files;
+extern int        nb_input_files;
+
+extern OutputStream **output_streams;
+extern int         nb_output_streams;
+extern OutputFile   **output_files;
+extern int         nb_output_files;
+
+extern FilterGraph **filtergraphs;
+extern int        nb_filtergraphs;
+
+extern char *vstats_filename;
+extern char *sdp_filename;
+
+extern float audio_drift_threshold;
+extern float dts_delta_threshold;
+extern float dts_error_threshold;
+
+extern int audio_volume;
+extern int audio_sync_method;
+extern int video_sync_method;
+extern float frame_drop_threshold;
+extern int do_benchmark;
+extern int do_benchmark_all;
+extern int do_deinterlace;
+extern int do_hex_dump;
+extern int do_pkt_dump;
+extern int copy_ts;
+extern int start_at_zero;
+extern int copy_tb;
+extern int debug_ts;
+extern int exit_on_error;
+extern int abort_on_flags;
+extern int print_stats;
+extern int qp_hist;
+extern int stdin_interaction;
+extern int frame_bits_per_raw_sample;
+extern AVIOContext *progress_avio;
+extern float max_error_rate;
+extern char *videotoolbox_pixfmt;
+
+extern int filter_nbthreads;
+extern int filter_complex_nbthreads;
+extern int vstats_version;
+
+extern const AVIOInterruptCB int_cb;
+
+extern const OptionDef options[];
+extern const HWAccel hwaccels[];
+extern int hwaccel_lax_profile_check;
+extern AVBufferRef *hw_device_ctx;
+#if CONFIG_QSV
+extern char *qsv_device;
+#endif
+extern HWDevice *filter_hw_device;
+
+
+void term_init(void);
+void term_exit(void);
+
+void reset_options(OptionsContext *o, int is_input);
+void show_usage(void);
+
+void opt_output_file(void *optctx, const char *filename);
+
+void remove_avoptions(AVDictionary **a, AVDictionary *b);
+void assert_avoptions(AVDictionary *m);
+
+int guess_input_channel_layout(InputStream *ist);
+
+enum AVPixelFormat choose_pixel_fmt(AVStream *st, AVCodecContext *avctx, AVCodec *codec, enum AVPixelFormat target);
+void choose_sample_fmt(AVStream *st, AVCodec *codec);
+
+int configure_filtergraph(FilterGraph *fg);
+int configure_output_filter(FilterGraph *fg, OutputFilter *ofilter, AVFilterInOut *out);
+void check_filter_outputs(void);
+int ist_in_filtergraph(FilterGraph *fg, InputStream *ist);
+int filtergraph_is_simple(FilterGraph *fg);
+int init_simple_filtergraph(InputStream *ist, OutputStream *ost);
+int init_complex_filtergraph(FilterGraph *fg);
+
+void sub2video_update(InputStream *ist, AVSubtitle *sub);
+
+int ifilter_parameters_from_frame(InputFilter *ifilter, const AVFrame *frame);
+
+int ffmpeg_parse_options(int argc, char **argv);
+
+int vda_init(AVCodecContext *s);
+int videotoolbox_init(AVCodecContext *s);
+int qsv_init(AVCodecContext *s);
+int cuvid_init(AVCodecContext *s);
+
+HWDevice *hw_device_get_by_name(const char *name);
+int hw_device_init_from_string(const char *arg, HWDevice **dev);
+void hw_device_free_all(void);
+
+int hw_device_setup_for_decode(InputStream *ist);
+int hw_device_setup_for_encode(OutputStream *ost);
+
+int hwaccel_decode_init(AVCodecContext *avctx);
+
+#endif /* MOBILEFFMPEG_FFMPEG_H */
@@ -0,0 +1,385 @@
+/*
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <string.h>
+
+#include "libavutil/avstring.h"
+
+#include "ffmpeg.h"
+
+static int nb_hw_devices;
+static HWDevice **hw_devices;
+
+static HWDevice *hw_device_get_by_type(enum AVHWDeviceType type)
+{
+    HWDevice *found = NULL;
+    int i;
+    for (i = 0; i < nb_hw_devices; i++) {
+        if (hw_devices[i]->type == type) {
+            if (found)
+                return NULL;
+            found = hw_devices[i];
+        }
+    }
+    return found;
+}
+
+HWDevice *hw_device_get_by_name(const char *name)
+{
+    int i;
+    for (i = 0; i < nb_hw_devices; i++) {
+        if (!strcmp(hw_devices[i]->name, name))
+            return hw_devices[i];
+    }
+    return NULL;
+}
+
+static HWDevice *hw_device_add(void)
+{
+    int err;
+    err = av_reallocp_array(&hw_devices, nb_hw_devices + 1,
+                            sizeof(*hw_devices));
+    if (err) {
+        nb_hw_devices = 0;
+        return NULL;
+    }
+    hw_devices[nb_hw_devices] = av_mallocz(sizeof(HWDevice));
+    if (!hw_devices[nb_hw_devices])
+        return NULL;
+    return hw_devices[nb_hw_devices++];
+}
+
+int hw_device_init_from_string(const char *arg, HWDevice **dev_out)
+{
+    // "type=name:device,key=value,key2=value2"
+    // "type:device,key=value,key2=value2"
+    // -> av_hwdevice_ctx_create()
+    // "type=name@name"
+    // "type@name"
+    // -> av_hwdevice_ctx_create_derived()
+
+    AVDictionary *options = NULL;
+    char *type_name = NULL, *name = NULL, *device = NULL;
+    enum AVHWDeviceType type;
+    HWDevice *dev, *src;
+    AVBufferRef *device_ref = NULL;
+    int err;
+    const char *errmsg, *p, *q;
+    size_t k;
+
+    k = strcspn(arg, ":=@");
+    p = arg + k;
+
+    type_name = av_strndup(arg, k);
+    if (!type_name) {
+        err = AVERROR(ENOMEM);
+        goto fail;
+    }
+    type = av_hwdevice_find_type_by_name(type_name);
+    if (type == AV_HWDEVICE_TYPE_NONE) {
+        errmsg = "unknown device type";
+        goto invalid;
+    }
+
+    if (*p == '=') {
+        k = strcspn(p + 1, ":@");
+
+        name = av_strndup(p + 1, k);
+        if (!name) {
+            err = AVERROR(ENOMEM);
+            goto fail;
+        }
+        if (hw_device_get_by_name(name)) {
+            errmsg = "named device already exists";
+            goto invalid;
+        }
+
+        p += 1 + k;
+    } else {
+        // Give the device an automatic name of the form "type%d".
+        // We arbitrarily limit at 1000 anonymous devices of the same
+        // type - there is probably something else very wrong if you
+        // get to this limit.
+        size_t index_pos;
+        int index, index_limit = 1000;
+        index_pos = strlen(type_name);
+        name = av_malloc(index_pos + 4);
+        if (!name) {
+            err = AVERROR(ENOMEM);
+            goto fail;
+        }
+        for (index = 0; index < index_limit; index++) {
+            snprintf(name, index_pos + 4, "%s%d", type_name, index);
+            if (!hw_device_get_by_name(name))
+                break;
+        }
+        if (index >= index_limit) {
+            errmsg = "too many devices";
+            goto invalid;
+        }
+    }
+
+    if (!*p) {
+        // New device with no parameters.
+        err = av_hwdevice_ctx_create(&device_ref, type,
+                                     NULL, NULL, 0);
+        if (err < 0)
+            goto fail;
+
+    } else if (*p == ':') {
+        // New device with some parameters.
+        ++p;
+        q = strchr(p, ',');
+        if (q) {
+            device = av_strndup(p, q - p);
+            if (!device) {
+                err = AVERROR(ENOMEM);
+                goto fail;
+            }
+            err = av_dict_parse_string(&options, q + 1, "=", ",", 0);
+            if (err < 0) {
+                errmsg = "failed to parse options";
+                goto invalid;
+            }
+        }
+
+        err = av_hwdevice_ctx_create(&device_ref, type,
+                                     device ? device : p, options, 0);
+        if (err < 0)
+            goto fail;
+
+    } else if (*p == '@') {
+        // Derive from existing device.
+
+        src = hw_device_get_by_name(p + 1);
+        if (!src) {
+            errmsg = "invalid source device name";
+            goto invalid;
+        }
+
+        err = av_hwdevice_ctx_create_derived(&device_ref, type,
+                                             src->device_ref, 0);
+        if (err < 0)
+            goto fail;
+    } else {
+        errmsg = "parse error";
+        goto invalid;
+    }
+
+    dev = hw_device_add();
+    if (!dev) {
+        err = AVERROR(ENOMEM);
+        goto fail;
+    }
+
+    dev->name = name;
+    dev->type = type;
+    dev->device_ref = device_ref;
+
+    if (dev_out)
+        *dev_out = dev;
+
+    name = NULL;
+    err = 0;
+done:
+    av_freep(&type_name);
+    av_freep(&name);
+    av_freep(&device);
+    av_dict_free(&options);
+    return err;
+invalid:
+    av_log(NULL, AV_LOG_ERROR,
+           "Invalid device specification \"%s\": %s\n", arg, errmsg);
+    err = AVERROR(EINVAL);
+    goto done;
+fail:
+    av_log(NULL, AV_LOG_ERROR,
+           "Device creation failed: %d.\n", err);
+    av_buffer_unref(&device_ref);
+    goto done;
+}
+
+void hw_device_free_all(void)
+{
+    int i;
+    for (i = 0; i < nb_hw_devices; i++) {
+        av_freep(&hw_devices[i]->name);
+        av_buffer_unref(&hw_devices[i]->device_ref);
+        av_freep(&hw_devices[i]);
+    }
+    av_freep(&hw_devices);
+    nb_hw_devices = 0;
+}
+
+static enum AVHWDeviceType hw_device_match_type_by_hwaccel(enum HWAccelID hwaccel_id)
+{
+    int i;
+    if (hwaccel_id == HWACCEL_NONE)
+        return AV_HWDEVICE_TYPE_NONE;
+    for (i = 0; hwaccels[i].name; i++) {
+        if (hwaccels[i].id == hwaccel_id)
+            return hwaccels[i].device_type;
+    }
+    return AV_HWDEVICE_TYPE_NONE;
+}
+
+static enum AVHWDeviceType hw_device_match_type_in_name(const char *codec_name)
+{
+    const char *type_name;
+    enum AVHWDeviceType type;
+    for (type = av_hwdevice_iterate_types(AV_HWDEVICE_TYPE_NONE);
+         type != AV_HWDEVICE_TYPE_NONE;
+         type = av_hwdevice_iterate_types(type)) {
+        type_name = av_hwdevice_get_type_name(type);
+        if (strstr(codec_name, type_name))
+            return type;
+    }
+    return AV_HWDEVICE_TYPE_NONE;
+}
+
+int hw_device_setup_for_decode(InputStream *ist)
+{
+    enum AVHWDeviceType type;
+    HWDevice *dev;
+    int err;
+
+    if (ist->hwaccel_device) {
+        dev = hw_device_get_by_name(ist->hwaccel_device);
+        if (!dev) {
+            char *tmp;
+            type = hw_device_match_type_by_hwaccel(ist->hwaccel_id);
+            if (type == AV_HWDEVICE_TYPE_NONE) {
+                // No match - this isn't necessarily invalid, though,
+                // because an explicit device might not be needed or
+                // the hwaccel setup could be handled elsewhere.
+                return 0;
+            }
+            tmp = av_asprintf("%s:%s", av_hwdevice_get_type_name(type),
+                              ist->hwaccel_device);
+            if (!tmp)
+                return AVERROR(ENOMEM);
+            err = hw_device_init_from_string(tmp, &dev);
+            av_free(tmp);
+            if (err < 0)
+                return err;
+        }
+    } else {
+        if (ist->hwaccel_id != HWACCEL_NONE)
+            type = hw_device_match_type_by_hwaccel(ist->hwaccel_id);
+        else
+            type = hw_device_match_type_in_name(ist->dec->name);
+        if (type != AV_HWDEVICE_TYPE_NONE) {
+            dev = hw_device_get_by_type(type);
+            if (!dev) {
+                hw_device_init_from_string(av_hwdevice_get_type_name(type),
+                                           &dev);
+            }
+        } else {
+            // No device required.
+            return 0;
+        }
+    }
+
+    if (!dev) {
+        av_log(ist->dec_ctx, AV_LOG_WARNING, "No device available "
+               "for decoder (device type %s for codec %s).\n",
+               av_hwdevice_get_type_name(type), ist->dec->name);
+        return 0;
+    }
+
+    ist->dec_ctx->hw_device_ctx = av_buffer_ref(dev->device_ref);
+    if (!ist->dec_ctx->hw_device_ctx)
+        return AVERROR(ENOMEM);
+
+    return 0;
+}
+
+int hw_device_setup_for_encode(OutputStream *ost)
+{
+    enum AVHWDeviceType type;
+    HWDevice *dev;
+
+    type = hw_device_match_type_in_name(ost->enc->name);
+    if (type != AV_HWDEVICE_TYPE_NONE) {
+        dev = hw_device_get_by_type(type);
+        if (!dev) {
+            av_log(ost->enc_ctx, AV_LOG_WARNING, "No device available "
+                   "for encoder (device type %s for codec %s).\n",
+                   av_hwdevice_get_type_name(type), ost->enc->name);
+            return 0;
+        }
+        ost->enc_ctx->hw_device_ctx = av_buffer_ref(dev->device_ref);
+        if (!ost->enc_ctx->hw_device_ctx)
+            return AVERROR(ENOMEM);
+        return 0;
+    } else {
+        // No device required.
+        return 0;
+    }
+}
+
+static int hwaccel_retrieve_data(AVCodecContext *avctx, AVFrame *input)
+{
+    InputStream *ist = avctx->opaque;
+    AVFrame *output = NULL;
+    enum AVPixelFormat output_format = ist->hwaccel_output_format;
+    int err;
+
+    if (input->format == output_format) {
+        // Nothing to do.
+        return 0;
+    }
+
+    output = av_frame_alloc();
+    if (!output)
+        return AVERROR(ENOMEM);
+
+    output->format = output_format;
+
+    err = av_hwframe_transfer_data(output, input, 0);
+    if (err < 0) {
+        av_log(avctx, AV_LOG_ERROR, "Failed to transfer data to "
+               "output frame: %d.\n", err);
+        goto fail;
+    }
+
+    err = av_frame_copy_props(output, input);
+    if (err < 0) {
+        av_frame_unref(output);
+        goto fail;
+    }
+
+    av_frame_unref(input);
+    av_frame_move_ref(input, output);
+    av_frame_free(&output);
+
+    return 0;
+
+fail:
+    av_frame_free(&output);
+    return err;
+}
+
+int hwaccel_decode_init(AVCodecContext *avctx)
+{
+    InputStream *ist = avctx->opaque;
+
+    ist->hwaccel_retrieve_data = &hwaccel_retrieve_data;
+
+    return 0;
+}
@@ -1,636 +0,0 @@
-/*
- * Various utilities for command line tools
- * copyright (c) 2003 Fabrice Bellard
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * FFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-/*
- * CHANGES 01.2020
- * - ffprobe support changes
- * - AV_LOG_STDERR introduced
- *
- * CHANGES 12.2019
- * - Concurrent execution support
- *
- * CHANGES 03.2019
- * --------------------------------------------------------
- * - config.h include removed
- *
- * CHANGES 08.2018
- * --------------------------------------------------------
- * - fftools_ prefix added to file name and include guards
- *
- * CHANGES 07.2018
- * --------------------------------------------------------
- * - Include guards renamed
- * - Unused headers removed
- */
-
-#ifndef FFTOOLS_CMDUTILS_H
-#define FFTOOLS_CMDUTILS_H
-
-#include <stdint.h>
-
-#include "libavcodec/avcodec.h"
-#include "libavfilter/avfilter.h"
-#include "libavformat/avformat.h"
-#include "libswscale/swscale.h"
-
-#ifdef _WIN32
-#undef main /* We don't want SDL to override our main() */
-#endif
-
-/**
- * Defines logs printed to stderr by ffmpeg. They are not filtered and always redirected.
- */
-#define AV_LOG_STDERR    -16
-
-/**
- * program name, defined by the program for show_version().
- */
-extern __thread char *program_name;
-
-/**
- * program birth year, defined by the program for show_banner()
- */
-extern __thread int program_birth_year;
-
-extern __thread AVCodecContext *avcodec_opts[AVMEDIA_TYPE_NB];
-extern __thread AVFormatContext *avformat_opts;
-extern __thread AVDictionary *sws_dict;
-extern __thread AVDictionary *swr_opts;
-extern __thread AVDictionary *format_opts, *codec_opts, *resample_opts;
-extern __thread int hide_banner;
-extern __thread int find_stream_info;
-
-/**
- * Register a program-specific cleanup routine.
- */
-void register_exit(void (*cb)(int ret));
-
-/**
- * Wraps exit with a program-specific cleanup routine.
- */
-void exit_program(int ret) av_noreturn;
-
-/**
- * Initialize dynamic library loading
- */
-void init_dynload(void);
-
-/**
- * Initialize the cmdutils option system, in particular
- * allocate the *_opts contexts.
- */
-void init_opts(void);
-/**
- * Uninitialize the cmdutils option system, in particular
- * free the *_opts contexts and their contents.
- */
-void uninit_opts(void);
-
-/**
- * Trivial log callback.
- * Only suitable for opt_help and similar since it lacks prefix handling.
- */
-void log_callback_help(void* ptr, int level, const char* fmt, va_list vl);
-
-/**
- * Override the cpuflags.
- */
-int opt_cpuflags(void *optctx, const char *opt, const char *arg);
-
-/**
- * Fallback for options that are not explicitly handled, these will be
- * parsed through AVOptions.
- */
-int opt_default(void *optctx, const char *opt, const char *arg);
-
-/**
- * Set the libav* libraries log level.
- */
-int opt_loglevel(void *optctx, const char *opt, const char *arg);
-
-int opt_report(void *optctx, const char *opt, const char *arg);
-
-int opt_max_alloc(void *optctx, const char *opt, const char *arg);
-
-int opt_codec_debug(void *optctx, const char *opt, const char *arg);
-
-/**
- * Limit the execution time.
- */
-int opt_timelimit(void *optctx, const char *opt, const char *arg);
-
-/**
- * Parse a string and return its corresponding value as a double.
- * Exit from the application if the string cannot be correctly
- * parsed or the corresponding value is invalid.
- *
- * @param context the context of the value to be set (e.g. the
- * corresponding command line option name)
- * @param numstr the string to be parsed
- * @param type the type (OPT_INT64 or OPT_FLOAT) as which the
- * string should be parsed
- * @param min the minimum valid accepted value
- * @param max the maximum valid accepted value
- */
-double parse_number_or_die(const char *context, const char *numstr, int type,
-                           double min, double max);
-
-/**
- * Parse a string specifying a time and return its corresponding
- * value as a number of microseconds. Exit from the application if
- * the string cannot be correctly parsed.
- *
- * @param context the context of the value to be set (e.g. the
- * corresponding command line option name)
- * @param timestr the string to be parsed
- * @param is_duration a flag which tells how to interpret timestr, if
- * not zero timestr is interpreted as a duration, otherwise as a
- * date
- *
- * @see av_parse_time()
- */
-int64_t parse_time_or_die(const char *context, const char *timestr,
-                          int is_duration);
-
-typedef struct SpecifierOpt {
-    char *specifier;    /**< stream/chapter/program/... specifier */
-    union {
-        uint8_t *str;
-        int        i;
-        int64_t  i64;
-        uint64_t ui64;
-        float      f;
-        double   dbl;
-    } u;
-} SpecifierOpt;
-
-typedef struct OptionDef {
-    const char *name;
-    int flags;
-#define HAS_ARG    0x0001
-#define OPT_BOOL   0x0002
-#define OPT_EXPERT 0x0004
-#define OPT_STRING 0x0008
-#define OPT_VIDEO  0x0010
-#define OPT_AUDIO  0x0020
-#define OPT_INT    0x0080
-#define OPT_FLOAT  0x0100
-#define OPT_SUBTITLE 0x0200
-#define OPT_INT64  0x0400
-#define OPT_EXIT   0x0800
-#define OPT_DATA   0x1000
-#define OPT_PERFILE  0x2000     /* the option is per-file (currently ffmpeg-only).
-                                   implied by OPT_OFFSET or OPT_SPEC */
-#define OPT_OFFSET 0x4000       /* option is specified as an offset in a passed optctx */
-#define OPT_SPEC   0x8000       /* option is to be stored in an array of SpecifierOpt.
-                                   Implies OPT_OFFSET. Next element after the offset is
-                                   an int containing element count in the array. */
-#define OPT_TIME  0x10000
-#define OPT_DOUBLE 0x20000
-#define OPT_INPUT  0x40000
-#define OPT_OUTPUT 0x80000
-     union {
-        void *dst_ptr;
-        int (*func_arg)(void *, const char *, const char *);
-        size_t off;
-    } u;
-    const char *help;
-    const char *argname;
-} OptionDef;
-
-/**
- * Print help for all options matching specified flags.
- *
- * @param options a list of options
- * @param msg title of this group. Only printed if at least one option matches.
- * @param req_flags print only options which have all those flags set.
- * @param rej_flags don't print options which have any of those flags set.
- * @param alt_flags print only options that have at least one of those flags set
- */
-void show_help_options(const OptionDef *options, const char *msg, int req_flags,
-                       int rej_flags, int alt_flags);
-
-/**
- * Show help for all options with given flags in class and all its
- * children.
- */
-void show_help_children(const AVClass *class, int flags);
-
-/**
- * Per-fftool specific help handlers. Implemented in each
- * fftool, called by show_help().
- */
-void show_help_default_ffmpeg(const char *opt, const char *arg);
-void show_help_default_ffprobe(const char *opt, const char *arg);
-
-/**
- * Generic -h handler common to all fftools.
- */
-int show_help(void *optctx, const char *opt, const char *arg);
-
-/**
- * Parse the command line arguments.
- *
- * @param optctx an opaque options context
- * @param argc   number of command line arguments
- * @param argv   values of command line arguments
- * @param options Array with the definitions required to interpret every
- * option of the form: -option_name [argument]
- * @param parse_arg_function Name of the function called to process every
- * argument without a leading option name flag. NULL if such arguments do
- * not have to be processed.
- */
-void parse_options(void *optctx, int argc, char **argv, const OptionDef *options,
-                   void (* parse_arg_function)(void *optctx, const char*));
-
-/**
- * Parse one given option.
- *
- * @return on success 1 if arg was consumed, 0 otherwise; negative number on error
- */
-int parse_option(void *optctx, const char *opt, const char *arg,
-                 const OptionDef *options);
-
-/**
- * An option extracted from the commandline.
- * Cannot use AVDictionary because of options like -map which can be
- * used multiple times.
- */
-typedef struct Option {
-    const OptionDef  *opt;
-    const char       *key;
-    const char       *val;
-} Option;
-
-typedef struct OptionGroupDef {
-    /**< group name */
-    const char *name;
-    /**
-     * Option to be used as group separator. Can be NULL for groups which
-     * are terminated by a non-option argument (e.g. ffmpeg output files)
-     */
-    const char *sep;
-    /**
-     * Option flags that must be set on each option that is
-     * applied to this group
-     */
-    int flags;
-} OptionGroupDef;
-
-typedef struct OptionGroup {
-    const OptionGroupDef *group_def;
-    const char *arg;
-
-    Option *opts;
-    int  nb_opts;
-
-    AVDictionary *codec_opts;
-    AVDictionary *format_opts;
-    AVDictionary *resample_opts;
-    AVDictionary *sws_dict;
-    AVDictionary *swr_opts;
-} OptionGroup;
-
-/**
- * A list of option groups that all have the same group type
- * (e.g. input files or output files)
- */
-typedef struct OptionGroupList {
-    const OptionGroupDef *group_def;
-
-    OptionGroup *groups;
-    int       nb_groups;
-} OptionGroupList;
-
-typedef struct OptionParseContext {
-    OptionGroup global_opts;
-
-    OptionGroupList *groups;
-    int           nb_groups;
-
-    /* parsing state */
-    OptionGroup cur_group;
-} OptionParseContext;
-
-/**
- * Parse an options group and write results into optctx.
- *
- * @param optctx an app-specific options context. NULL for global options group
- * @param g option group
- */
-int parse_optgroup(void *optctx, OptionGroup *g);
-
-/**
- * Split the commandline into an intermediate form convenient for further
- * processing.
- *
- * The commandline is assumed to be composed of options which either belong to a
- * group (those with OPT_SPEC, OPT_OFFSET or OPT_PERFILE) or are global
- * (everything else).
- *
- * A group (defined by an OptionGroupDef struct) is a sequence of options
- * terminated by either a group separator option (e.g. -i) or a parameter that
- * is not an option (doesn't start with -). A group without a separator option
- * must always be first in the supplied groups list.
- *
- * All options within the same group are stored in one OptionGroup struct in an
- * OptionGroupList, all groups with the same group definition are stored in one
- * OptionGroupList in OptionParseContext.groups. The order of group lists is the
- * same as the order of group definitions.
- */
-int split_commandline(OptionParseContext *octx, int argc, char *argv[],
-                      const OptionDef *options,
-                      const OptionGroupDef *groups, int nb_groups);
-
-/**
- * Free all allocated memory in an OptionParseContext.
- */
-void uninit_parse_context(OptionParseContext *octx);
-
-/**
- * Find the '-loglevel' option in the command line args and apply it.
- */
-void parse_loglevel(int argc, char **argv, const OptionDef *options);
-
-/**
- * Return index of option opt in argv or 0 if not found.
- */
-int locate_option(int argc, char **argv, const OptionDef *options,
-                  const char *optname);
-
-/**
- * Check if the given stream matches a stream specifier.
- *
- * @param s  Corresponding format context.
- * @param st Stream from s to be checked.
- * @param spec A stream specifier of the [v|a|s|d]:[\<stream index\>] form.
- *
- * @return 1 if the stream matches, 0 if it doesn't, <0 on error
- */
-int check_stream_specifier(AVFormatContext *s, AVStream *st, const char *spec);
-
-/**
- * Filter out options for given codec.
- *
- * Create a new options dictionary containing only the options from
- * opts which apply to the codec with ID codec_id.
- *
- * @param opts     dictionary to place options in
- * @param codec_id ID of the codec that should be filtered for
- * @param s Corresponding format context.
- * @param st A stream from s for which the options should be filtered.
- * @param codec The particular codec for which the options should be filtered.
- *              If null, the default one is looked up according to the codec id.
- * @return a pointer to the created dictionary
- */
-AVDictionary *filter_codec_opts(AVDictionary *opts, enum AVCodecID codec_id,
-                                AVFormatContext *s, AVStream *st, AVCodec *codec);
-
-/**
- * Setup AVCodecContext options for avformat_find_stream_info().
- *
- * Create an array of dictionaries, one dictionary for each stream
- * contained in s.
- * Each dictionary will contain the options from codec_opts which can
- * be applied to the corresponding stream codec context.
- *
- * @return pointer to the created array of dictionaries, NULL if it
- * cannot be created
- */
-AVDictionary **setup_find_stream_info_opts(AVFormatContext *s,
-                                           AVDictionary *codec_opts);
-
-/**
- * Print an error message to stderr, indicating filename and a human
- * readable description of the error code err.
- *
- * If strerror_r() is not available the use of this function in a
- * multithreaded application may be unsafe.
- *
- * @see av_strerror()
- */
-void print_error(const char *filename, int err);
-
-/**
- * Print the program banner to stderr. The banner contents depend on the
- * current version of the repository and of the libav* libraries used by
- * the program.
- */
-void show_banner(int argc, char **argv, const OptionDef *options);
-
-/**
- * Print the version of the program to stdout. The version message
- * depends on the current versions of the repository and of the libav*
- * libraries.
- * This option processing function does not utilize the arguments.
- */
-int show_version(void *optctx, const char *opt, const char *arg);
-
-/**
- * Print the build configuration of the program to stdout. The contents
- * depend on the definition of FFMPEG_CONFIGURATION.
- * This option processing function does not utilize the arguments.
- */
-int show_buildconf(void *optctx, const char *opt, const char *arg);
-
-/**
- * Print the license of the program to stdout. The license depends on
- * the license of the libraries compiled into the program.
- * This option processing function does not utilize the arguments.
- */
-int show_license(void *optctx, const char *opt, const char *arg);
-
-/**
- * Print a listing containing all the formats supported by the
- * program (including devices).
- * This option processing function does not utilize the arguments.
- */
-int show_formats(void *optctx, const char *opt, const char *arg);
-
-/**
- * Print a listing containing all the muxers supported by the
- * program (including devices).
- * This option processing function does not utilize the arguments.
- */
-int show_muxers(void *optctx, const char *opt, const char *arg);
-
-/**
- * Print a listing containing all the demuxer supported by the
- * program (including devices).
- * This option processing function does not utilize the arguments.
- */
-int show_demuxers(void *optctx, const char *opt, const char *arg);
-
-/**
- * Print a listing containing all the devices supported by the
- * program.
- * This option processing function does not utilize the arguments.
- */
-int show_devices(void *optctx, const char *opt, const char *arg);
-
-#if CONFIG_AVDEVICE
-/**
- * Print a listing containing autodetected sinks of the output device.
- * Device name with options may be passed as an argument to limit results.
- */
-int show_sinks(void *optctx, const char *opt, const char *arg);
-
-/**
- * Print a listing containing autodetected sources of the input device.
- * Device name with options may be passed as an argument to limit results.
- */
-int show_sources(void *optctx, const char *opt, const char *arg);
-#endif
-
-/**
- * Print a listing containing all the codecs supported by the
- * program.
- * This option processing function does not utilize the arguments.
- */
-int show_codecs(void *optctx, const char *opt, const char *arg);
-
-/**
- * Print a listing containing all the decoders supported by the
- * program.
- */
-int show_decoders(void *optctx, const char *opt, const char *arg);
-
-/**
- * Print a listing containing all the encoders supported by the
- * program.
- */
-int show_encoders(void *optctx, const char *opt, const char *arg);
-
-/**
- * Print a listing containing all the filters supported by the
- * program.
- * This option processing function does not utilize the arguments.
- */
-int show_filters(void *optctx, const char *opt, const char *arg);
-
-/**
- * Print a listing containing all the bit stream filters supported by the
- * program.
- * This option processing function does not utilize the arguments.
- */
-int show_bsfs(void *optctx, const char *opt, const char *arg);
-
-/**
- * Print a listing containing all the protocols supported by the
- * program.
- * This option processing function does not utilize the arguments.
- */
-int show_protocols(void *optctx, const char *opt, const char *arg);
-
-/**
- * Print a listing containing all the pixel formats supported by the
- * program.
- * This option processing function does not utilize the arguments.
- */
-int show_pix_fmts(void *optctx, const char *opt, const char *arg);
-
-/**
- * Print a listing containing all the standard channel layouts supported by
- * the program.
- * This option processing function does not utilize the arguments.
- */
-int show_layouts(void *optctx, const char *opt, const char *arg);
-
-/**
- * Print a listing containing all the sample formats supported by the
- * program.
- */
-int show_sample_fmts(void *optctx, const char *opt, const char *arg);
-
-/**
- * Print a listing containing all the color names and values recognized
- * by the program.
- */
-int show_colors(void *optctx, const char *opt, const char *arg);
-
-/**
- * Return a positive value if a line read from standard input
- * starts with [yY], otherwise return 0.
- */
-int read_yesno(void);
-
-/**
- * Get a file corresponding to a preset file.
- *
- * If is_path is non-zero, look for the file in the path preset_name.
- * Otherwise search for a file named arg.ffpreset in the directories
- * $FFMPEG_DATADIR (if set), $HOME/.ffmpeg, and in the datadir defined
- * at configuration time or in a "ffpresets" folder along the executable
- * on win32, in that order. If no such file is found and
- * codec_name is defined, then search for a file named
- * codec_name-preset_name.avpreset in the above-mentioned directories.
- *
- * @param filename buffer where the name of the found filename is written
- * @param filename_size size in bytes of the filename buffer
- * @param preset_name name of the preset to search
- * @param is_path tell if preset_name is a filename path
- * @param codec_name name of the codec for which to look for the
- * preset, may be NULL
- */
-FILE *get_preset_file(char *filename, size_t filename_size,
-                      const char *preset_name, int is_path, const char *codec_name);
-
-/**
- * Realloc array to hold new_size elements of elem_size.
- * Calls exit() on failure.
- *
- * @param array array to reallocate
- * @param elem_size size in bytes of each element
- * @param size new element count will be written here
- * @param new_size number of elements to place in reallocated array
- * @return reallocated array
- */
-void *grow_array(void *array, int elem_size, int *size, int new_size);
-
-#define media_type_string av_get_media_type_string
-
-#define GROW_ARRAY(array, nb_elems)\
-    array = grow_array(array, sizeof(*array), &nb_elems, nb_elems + 1)
-
-#define GET_PIX_FMT_NAME(pix_fmt)\
-    const char *name = av_get_pix_fmt_name(pix_fmt);
-
-#define GET_CODEC_NAME(id)\
-    const char *name = avcodec_descriptor_get(id)->name;
-
-#define GET_SAMPLE_FMT_NAME(sample_fmt)\
-    const char *name = av_get_sample_fmt_name(sample_fmt)
-
-#define GET_SAMPLE_RATE_NAME(rate)\
-    char name[16];\
-    snprintf(name, sizeof(name), "%d", rate);
-
-#define GET_CH_LAYOUT_NAME(ch_layout)\
-    char name[16];\
-    snprintf(name, sizeof(name), "0x%"PRIx64, ch_layout);
-
-#define GET_CH_LAYOUT_DESC(ch_layout)\
-    char name[128];\
-    av_get_channel_layout_string(name, sizeof(name), 0, ch_layout);
-
-double get_rotation(AVStream *st);
-
-#endif /* FFTOOLS_CMDUTILS_H */
@@ -1,764 +0,0 @@
-/*
- * This file is part of FFmpeg.
- *
- * FFmpeg is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * FFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-/*
- * CHANGES 06.2020
- * - cancel_operation() method signature updated with id
- *
- * CHANGES 01.2020
- * - ffprobe support changes
- *
- * CHANGES 12.2019
- * - Concurrent execution support
- *
- * CHANGES 03.2019
- * --------------------------------------------------------
- * - config.h include removed
- *
- * CHANGES 08.2018
- * --------------------------------------------------------
- * - fftools_ prefix added to file name and include guards
- * - set_report_callback() method declared
- * - cancel_operation() method declared
- *
- * CHANGES 07.2018
- * --------------------------------------------------------
- * - Include guards renamed
- */
-
-#ifndef FFTOOLS_FFMPEG_H
-#define FFTOOLS_FFMPEG_H
-
-#include <stdint.h>
-#include <stdio.h>
-#include <signal.h>
-
-#include "fftools_cmdutils.h"
-
-#include "libavformat/avformat.h"
-#include "libavformat/avio.h"
-
-#include "libavcodec/avcodec.h"
-
-#include "libavfilter/avfilter.h"
-
-#include "libavutil/avutil.h"
-#include "libavutil/dict.h"
-#include "libavutil/eval.h"
-#include "libavutil/fifo.h"
-#include "libavutil/hwcontext.h"
-#include "libavutil/pixfmt.h"
-#include "libavutil/rational.h"
-#include "libavutil/thread.h"
-#include "libavutil/threadmessage.h"
-
-#include "libswresample/swresample.h"
-
-#define VSYNC_AUTO       -1
-#define VSYNC_PASSTHROUGH 0
-#define VSYNC_CFR         1
-#define VSYNC_VFR         2
-#define VSYNC_VSCFR       0xfe
-#define VSYNC_DROP        0xff
-
-#define MAX_STREAMS 1024    /* arbitrary sanity check value */
-
-enum HWAccelID {
-    HWACCEL_NONE = 0,
-    HWACCEL_AUTO,
-    HWACCEL_GENERIC,
-    HWACCEL_VIDEOTOOLBOX,
-    HWACCEL_QSV,
-    HWACCEL_CUVID,
-};
-
-typedef struct HWAccel {
-    const char *name;
-    int (*init)(AVCodecContext *s);
-    enum HWAccelID id;
-    enum AVPixelFormat pix_fmt;
-} HWAccel;
-
-typedef struct HWDevice {
-    const char *name;
-    enum AVHWDeviceType type;
-    AVBufferRef *device_ref;
-} HWDevice;
-
-/* select an input stream for an output stream */
-typedef struct StreamMap {
-    int disabled;           /* 1 is this mapping is disabled by a negative map */
-    int file_index;
-    int stream_index;
-    int sync_file_index;
-    int sync_stream_index;
-    char *linklabel;       /* name of an output link, for mapping lavfi outputs */
-} StreamMap;
-
-typedef struct {
-    int  file_idx,  stream_idx,  channel_idx; // input
-    int ofile_idx, ostream_idx;               // output
-} AudioChannelMap;
-
-typedef struct OptionsContext {
-    OptionGroup *g;
-
-    /* input/output options */
-    int64_t start_time;
-    int64_t start_time_eof;
-    int seek_timestamp;
-    const char *format;
-
-    SpecifierOpt *codec_names;
-    int        nb_codec_names;
-    SpecifierOpt *audio_channels;
-    int        nb_audio_channels;
-    SpecifierOpt *audio_sample_rate;
-    int        nb_audio_sample_rate;
-    SpecifierOpt *frame_rates;
-    int        nb_frame_rates;
-    SpecifierOpt *frame_sizes;
-    int        nb_frame_sizes;
-    SpecifierOpt *frame_pix_fmts;
-    int        nb_frame_pix_fmts;
-
-    /* input options */
-    int64_t input_ts_offset;
-    int loop;
-    int rate_emu;
-    int accurate_seek;
-    int thread_queue_size;
-
-    SpecifierOpt *ts_scale;
-    int        nb_ts_scale;
-    SpecifierOpt *dump_attachment;
-    int        nb_dump_attachment;
-    SpecifierOpt *hwaccels;
-    int        nb_hwaccels;
-    SpecifierOpt *hwaccel_devices;
-    int        nb_hwaccel_devices;
-    SpecifierOpt *hwaccel_output_formats;
-    int        nb_hwaccel_output_formats;
-    SpecifierOpt *autorotate;
-    int        nb_autorotate;
-
-    /* output options */
-    StreamMap *stream_maps;
-    int     nb_stream_maps;
-    AudioChannelMap *audio_channel_maps; /* one info entry per -map_channel */
-    int           nb_audio_channel_maps; /* number of (valid) -map_channel settings */
-    int metadata_global_manual;
-    int metadata_streams_manual;
-    int metadata_chapters_manual;
-    const char **attachments;
-    int       nb_attachments;
-
-    int chapters_input_file;
-
-    int64_t recording_time;
-    int64_t stop_time;
-    uint64_t limit_filesize;
-    float mux_preload;
-    float mux_max_delay;
-    int shortest;
-    int bitexact;
-
-    int video_disable;
-    int audio_disable;
-    int subtitle_disable;
-    int data_disable;
-
-    /* indexed by output file stream index */
-    int   *streamid_map;
-    int nb_streamid_map;
-
-    SpecifierOpt *metadata;
-    int        nb_metadata;
-    SpecifierOpt *max_frames;
-    int        nb_max_frames;
-    SpecifierOpt *bitstream_filters;
-    int        nb_bitstream_filters;
-    SpecifierOpt *codec_tags;
-    int        nb_codec_tags;
-    SpecifierOpt *sample_fmts;
-    int        nb_sample_fmts;
-    SpecifierOpt *qscale;
-    int        nb_qscale;
-    SpecifierOpt *forced_key_frames;
-    int        nb_forced_key_frames;
-    SpecifierOpt *force_fps;
-    int        nb_force_fps;
-    SpecifierOpt *frame_aspect_ratios;
-    int        nb_frame_aspect_ratios;
-    SpecifierOpt *rc_overrides;
-    int        nb_rc_overrides;
-    SpecifierOpt *intra_matrices;
-    int        nb_intra_matrices;
-    SpecifierOpt *inter_matrices;
-    int        nb_inter_matrices;
-    SpecifierOpt *chroma_intra_matrices;
-    int        nb_chroma_intra_matrices;
-    SpecifierOpt *top_field_first;
-    int        nb_top_field_first;
-    SpecifierOpt *metadata_map;
-    int        nb_metadata_map;
-    SpecifierOpt *presets;
-    int        nb_presets;
-    SpecifierOpt *copy_initial_nonkeyframes;
-    int        nb_copy_initial_nonkeyframes;
-    SpecifierOpt *copy_prior_start;
-    int        nb_copy_prior_start;
-    SpecifierOpt *filters;
-    int        nb_filters;
-    SpecifierOpt *filter_scripts;
-    int        nb_filter_scripts;
-    SpecifierOpt *reinit_filters;
-    int        nb_reinit_filters;
-    SpecifierOpt *fix_sub_duration;
-    int        nb_fix_sub_duration;
-    SpecifierOpt *canvas_sizes;
-    int        nb_canvas_sizes;
-    SpecifierOpt *pass;
-    int        nb_pass;
-    SpecifierOpt *passlogfiles;
-    int        nb_passlogfiles;
-    SpecifierOpt *max_muxing_queue_size;
-    int        nb_max_muxing_queue_size;
-    SpecifierOpt *guess_layout_max;
-    int        nb_guess_layout_max;
-    SpecifierOpt *apad;
-    int        nb_apad;
-    SpecifierOpt *discard;
-    int        nb_discard;
-    SpecifierOpt *disposition;
-    int        nb_disposition;
-    SpecifierOpt *program;
-    int        nb_program;
-    SpecifierOpt *time_bases;
-    int        nb_time_bases;
-    SpecifierOpt *enc_time_bases;
-    int        nb_enc_time_bases;
-} OptionsContext;
-
-typedef struct InputFilter {
-    AVFilterContext    *filter;
-    struct InputStream *ist;
-    struct FilterGraph *graph;
-    uint8_t            *name;
-    enum AVMediaType    type;   // AVMEDIA_TYPE_SUBTITLE for sub2video
-
-    AVFifoBuffer *frame_queue;
-
-    // parameters configured for this input
-    int format;
-
-    int width, height;
-    AVRational sample_aspect_ratio;
-
-    int sample_rate;
-    int channels;
-    uint64_t channel_layout;
-
-    AVBufferRef *hw_frames_ctx;
-
-    int eof;
-} InputFilter;
-
-typedef struct OutputFilter {
-    AVFilterContext     *filter;
-    struct OutputStream *ost;
-    struct FilterGraph  *graph;
-    uint8_t             *name;
-
-    /* temporary storage until stream maps are processed */
-    AVFilterInOut       *out_tmp;
-    enum AVMediaType     type;
-
-    /* desired output stream properties */
-    int width, height;
-    AVRational frame_rate;
-    int format;
-    int sample_rate;
-    uint64_t channel_layout;
-
-    // those are only set if no format is specified and the encoder gives us multiple options
-    int *formats;
-    uint64_t *channel_layouts;
-    int *sample_rates;
-} OutputFilter;
-
-typedef struct FilterGraph {
-    int            index;
-    const char    *graph_desc;
-
-    AVFilterGraph *graph;
-    int reconfiguration;
-
-    InputFilter   **inputs;
-    int          nb_inputs;
-    OutputFilter **outputs;
-    int         nb_outputs;
-} FilterGraph;
-
-typedef struct InputStream {
-    int file_index;
-    AVStream *st;
-    int discard;             /* true if stream data should be discarded */
-    int user_set_discard;
-    int decoding_needed;     /* non zero if the packets must be decoded in 'raw_fifo', see DECODING_FOR_* */
-#define DECODING_FOR_OST    1
-#define DECODING_FOR_FILTER 2
-
-    AVCodecContext *dec_ctx;
-    AVCodec *dec;
-    AVFrame *decoded_frame;
-    AVFrame *filter_frame; /* a ref of decoded_frame, to be sent to filters */
-
-    int64_t       start;     /* time when read started */
-    /* predicted dts of the next packet read for this stream or (when there are
-     * several frames in a packet) of the next frame in current packet (in AV_TIME_BASE units) */
-    int64_t       next_dts;
-    int64_t       dts;       ///< dts of the last packet read for this stream (in AV_TIME_BASE units)
-
-    int64_t       next_pts;  ///< synthetic pts for the next decode frame (in AV_TIME_BASE units)
-    int64_t       pts;       ///< current pts of the decoded frame  (in AV_TIME_BASE units)
-    int           wrap_correction_done;
-
-    int64_t filter_in_rescale_delta_last;
-
-    int64_t min_pts; /* pts with the smallest value in a current stream */
-    int64_t max_pts; /* pts with the higher value in a current stream */
-
-    // when forcing constant input framerate through -r,
-    // this contains the pts that will be given to the next decoded frame
-    int64_t cfr_next_pts;
-
-    int64_t nb_samples; /* number of samples in the last decoded audio frame before looping */
-
-    double ts_scale;
-    int saw_first_ts;
-    AVDictionary *decoder_opts;
-    AVRational framerate;               /* framerate forced with -r */
-    int top_field_first;
-    int guess_layout_max;
-
-    int autorotate;
-
-    int fix_sub_duration;
-    struct { /* previous decoded subtitle and related variables */
-        int got_output;
-        int ret;
-        AVSubtitle subtitle;
-    } prev_sub;
-
-    struct sub2video {
-        int64_t last_pts;
-        int64_t end_pts;
-        AVFifoBuffer *sub_queue;    ///< queue of AVSubtitle* before filter init
-        AVFrame *frame;
-        int w, h;
-    } sub2video;
-
-    int dr1;
-
-    /* decoded data from this stream goes into all those filters
-     * currently video and audio only */
-    InputFilter **filters;
-    int        nb_filters;
-
-    int reinit_filters;
-
-    /* hwaccel options */
-    enum HWAccelID hwaccel_id;
-    enum AVHWDeviceType hwaccel_device_type;
-    char  *hwaccel_device;
-    enum AVPixelFormat hwaccel_output_format;
-
-    /* hwaccel context */
-    void  *hwaccel_ctx;
-    void (*hwaccel_uninit)(AVCodecContext *s);
-    int  (*hwaccel_get_buffer)(AVCodecContext *s, AVFrame *frame, int flags);
-    int  (*hwaccel_retrieve_data)(AVCodecContext *s, AVFrame *frame);
-    enum AVPixelFormat hwaccel_pix_fmt;
-    enum AVPixelFormat hwaccel_retrieved_pix_fmt;
-    AVBufferRef *hw_frames_ctx;
-
-    /* stats */
-    // combined size of all the packets read
-    uint64_t data_size;
-    /* number of packets successfully read for this stream */
-    uint64_t nb_packets;
-    // number of frames/samples retrieved from the decoder
-    uint64_t frames_decoded;
-    uint64_t samples_decoded;
-
-    int64_t *dts_buffer;
-    int nb_dts_buffer;
-
-    int got_output;
-} InputStream;
-
-typedef struct InputFile {
-    AVFormatContext *ctx;
-    int eof_reached;      /* true if eof reached */
-    int eagain;           /* true if last read attempt returned EAGAIN */
-    int ist_index;        /* index of first stream in input_streams */
-    int loop;             /* set number of times input stream should be looped */
-    int64_t duration;     /* actual duration of the longest stream in a file
-                             at the moment when looping happens */
-    AVRational time_base; /* time base of the duration */
-    int64_t input_ts_offset;
-
-    int64_t ts_offset;
-    int64_t last_ts;
-    int64_t start_time;   /* user-specified start time in AV_TIME_BASE or AV_NOPTS_VALUE */
-    int seek_timestamp;
-    int64_t recording_time;
-    int nb_streams;       /* number of stream that ffmpeg is aware of; may be different
-                             from ctx.nb_streams if new streams appear during av_read_frame() */
-    int nb_streams_warn;  /* number of streams that the user was warned of */
-    int rate_emu;
-    int accurate_seek;
-
-#if HAVE_THREADS
-    AVThreadMessageQueue *in_thread_queue;
-    pthread_t thread;           /* thread reading from this file */
-    int non_blocking;           /* reading packets from the thread should not block */
-    int joined;                 /* the thread has been joined */
-    int thread_queue_size;      /* maximum number of queued packets */
-#endif
-} InputFile;
-
-enum forced_keyframes_const {
-    FKF_N,
-    FKF_N_FORCED,
-    FKF_PREV_FORCED_N,
-    FKF_PREV_FORCED_T,
-    FKF_T,
-    FKF_NB
-};
-
-#define ABORT_ON_FLAG_EMPTY_OUTPUT (1 <<  0)
-
-extern const char *const forced_keyframes_const_names[];
-
-typedef enum {
-    ENCODER_FINISHED = 1,
-    MUXER_FINISHED = 2,
-} OSTFinished ;
-
-typedef struct OutputStream {
-    int file_index;          /* file index */
-    int index;               /* stream index in the output file */
-    int source_index;        /* InputStream index */
-    AVStream *st;            /* stream in the output file */
-    int encoding_needed;     /* true if encoding needed for this stream */
-    int frame_number;
-    /* input pts and corresponding output pts
-       for A/V sync */
-    struct InputStream *sync_ist; /* input stream to sync against */
-    int64_t sync_opts;       /* output frame counter, could be changed to some true timestamp */ // FIXME look at frame_number
-    /* pts of the first frame encoded for this stream, used for limiting
-     * recording time */
-    int64_t first_pts;
-    /* dts of the last packet sent to the muxer */
-    int64_t last_mux_dts;
-    // the timebase of the packets sent to the muxer
-    AVRational mux_timebase;
-    AVRational enc_timebase;
-
-    int                    nb_bitstream_filters;
-    AVBSFContext            **bsf_ctx;
-
-    AVCodecContext *enc_ctx;
-    AVCodecParameters *ref_par; /* associated input codec parameters with encoders options applied */
-    AVCodec *enc;
-    int64_t max_frames;
-    AVFrame *filtered_frame;
-    AVFrame *last_frame;
-    int last_dropped;
-    int last_nb0_frames[3];
-
-    void  *hwaccel_ctx;
-
-    /* video only */
-    AVRational frame_rate;
-    int is_cfr;
-    int force_fps;
-    int top_field_first;
-    int rotate_overridden;
-    double rotate_override_value;
-
-    AVRational frame_aspect_ratio;
-
-    /* forced key frames */
-    int64_t forced_kf_ref_pts;
-    int64_t *forced_kf_pts;
-    int forced_kf_count;
-    int forced_kf_index;
-    char *forced_keyframes;
-    AVExpr *forced_keyframes_pexpr;
-    double forced_keyframes_expr_const_values[FKF_NB];
-
-    /* audio only */
-    int *audio_channels_map;             /* list of the channels id to pick from the source stream */
-    int audio_channels_mapped;           /* number of channels in audio_channels_map */
-
-    char *logfile_prefix;
-    FILE *logfile;
-
-    OutputFilter *filter;
-    char *avfilter;
-    char *filters;         ///< filtergraph associated to the -filter option
-    char *filters_script;  ///< filtergraph script associated to the -filter_script option
-
-    AVDictionary *encoder_opts;
-    AVDictionary *sws_dict;
-    AVDictionary *swr_opts;
-    AVDictionary *resample_opts;
-    char *apad;
-    OSTFinished finished;        /* no more packets should be written for this stream */
-    int unavailable;                     /* true if the steram is unavailable (possibly temporarily) */
-    int stream_copy;
-
-    // init_output_stream() has been called for this stream
-    // The encoder and the bitstream filters have been initialized and the stream
-    // parameters are set in the AVStream.
-    int initialized;
-
-    int inputs_done;
-
-    const char *attachment_filename;
-    int copy_initial_nonkeyframes;
-    int copy_prior_start;
-    char *disposition;
-
-    int keep_pix_fmt;
-
-    /* stats */
-    // combined size of all the packets written
-    uint64_t data_size;
-    // number of packets send to the muxer
-    uint64_t packets_written;
-    // number of frames/samples sent to the encoder
-    uint64_t frames_encoded;
-    uint64_t samples_encoded;
-
-    /* packet quality factor */
-    int quality;
-
-    int max_muxing_queue_size;
-
-    /* the packets are buffered here until the muxer is ready to be initialized */
-    AVFifoBuffer *muxing_queue;
-
-    /* packet picture type */
-    int pict_type;
-
-    /* frame encode sum of squared error values */
-    int64_t error[4];
-} OutputStream;
-
-typedef struct OutputFile {
-    AVFormatContext *ctx;
-    AVDictionary *opts;
-    int ost_index;       /* index of the first stream in output_streams */
-    int64_t recording_time;  ///< desired length of the resulting file in microseconds == AV_TIME_BASE units
-    int64_t start_time;      ///< start time in microseconds == AV_TIME_BASE units
-    uint64_t limit_filesize; /* filesize limit expressed in bytes */
-
-    int shortest;
-
-    int header_written;
-} OutputFile;
-
-extern __thread InputStream **input_streams;
-extern __thread int        nb_input_streams;
-extern __thread InputFile   **input_files;
-extern __thread int        nb_input_files;
-
-extern __thread OutputStream **output_streams;
-extern __thread int         nb_output_streams;
-extern __thread OutputFile   **output_files;
-extern __thread int         nb_output_files;
-
-extern __thread FilterGraph **filtergraphs;
-extern __thread int        nb_filtergraphs;
-
-extern __thread char *vstats_filename;
-extern __thread char *sdp_filename;
-
-extern __thread float audio_drift_threshold;
-extern __thread float dts_delta_threshold;
-extern __thread float dts_error_threshold;
-
-extern __thread int audio_volume;
-extern __thread int audio_sync_method;
-extern __thread int video_sync_method;
-extern __thread float frame_drop_threshold;
-extern __thread int do_benchmark;
-extern __thread int do_benchmark_all;
-extern __thread int do_deinterlace;
-extern __thread int do_hex_dump;
-extern __thread int do_pkt_dump;
-extern __thread int copy_ts;
-extern __thread int start_at_zero;
-extern __thread int copy_tb;
-extern __thread int debug_ts;
-extern __thread int exit_on_error;
-extern __thread int abort_on_flags;
-extern __thread int print_stats;
-extern __thread int qp_hist;
-extern __thread int stdin_interaction;
-extern __thread int frame_bits_per_raw_sample;
-extern __thread AVIOContext *progress_avio;
-extern __thread float max_error_rate;
-extern __thread char *videotoolbox_pixfmt;
-
-extern __thread int filter_nbthreads;
-extern __thread int filter_complex_nbthreads;
-extern __thread int vstats_version;
-
-extern __thread const AVIOInterruptCB int_cb;
-
-extern const HWAccel hwaccels[];
-extern __thread AVBufferRef *hw_device_ctx;
-#if CONFIG_QSV
-extern __thread char *qsv_device;
-#endif
-extern __thread HWDevice *filter_hw_device;
-
-void term_init(void);
-void term_exit(void);
-
-void reset_options(OptionsContext *o, int is_input);
-void show_usage(void);
-
-void opt_output_file(void *optctx, const char *filename);
-
-void remove_avoptions(AVDictionary **a, AVDictionary *b);
-void assert_avoptions(AVDictionary *m);
-
-int guess_input_channel_layout(InputStream *ist);
-
-enum AVPixelFormat choose_pixel_fmt(AVStream *st, AVCodecContext *avctx, AVCodec *codec, enum AVPixelFormat target);
-void choose_sample_fmt(AVStream *st, AVCodec *codec);
-
-int configure_filtergraph(FilterGraph *fg);
-int configure_output_filter(FilterGraph *fg, OutputFilter *ofilter, AVFilterInOut *out);
-void check_filter_outputs(void);
-int ist_in_filtergraph(FilterGraph *fg, InputStream *ist);
-int filtergraph_is_simple(FilterGraph *fg);
-int init_simple_filtergraph(InputStream *ist, OutputStream *ost);
-int init_complex_filtergraph(FilterGraph *fg);
-
-void sub2video_update(InputStream *ist, AVSubtitle *sub);
-
-int ifilter_parameters_from_frame(InputFilter *ifilter, const AVFrame *frame);
-
-int ffmpeg_parse_options(int argc, char **argv);
-
-int videotoolbox_init(AVCodecContext *s);
-int qsv_init(AVCodecContext *s);
-int cuvid_init(AVCodecContext *s);
-
-HWDevice *hw_device_get_by_name(const char *name);
-int hw_device_init_from_string(const char *arg, HWDevice **dev);
-void hw_device_free_all(void);
-
-int hw_device_setup_for_decode(InputStream *ist);
-int hw_device_setup_for_encode(OutputStream *ost);
-
-int hwaccel_decode_init(AVCodecContext *avctx);
-
-void set_report_callback(void (*callback)(int, float, float, int64_t, int, double, double));
-
-void cancel_operation(long id);
-
-int opt_map(void *optctx, const char *opt, const char *arg);
-int opt_map_channel(void *optctx, const char *opt, const char *arg);
-int opt_recording_timestamp(void *optctx, const char *opt, const char *arg);
-int opt_data_frames(void *optctx, const char *opt, const char *arg);
-int opt_progress(void *optctx, const char *opt, const char *arg);
-int opt_target(void *optctx, const char *opt, const char *arg);
-int opt_vsync(void *optctx, const char *opt, const char *arg);
-int opt_abort_on(void *optctx, const char *opt, const char *arg);
-int opt_qscale(void *optctx, const char *opt, const char *arg);
-int opt_profile(void *optctx, const char *opt, const char *arg);
-int opt_filter_complex(void *optctx, const char *opt, const char *arg);
-int opt_filter_complex_script(void *optctx, const char *opt, const char *arg);
-int opt_attach(void *optctx, const char *opt, const char *arg);
-int opt_video_frames(void *optctx, const char *opt, const char *arg);
-int opt_video_codec(void *optctx, const char *opt, const char *arg);
-int opt_sameq(void *optctx, const char *opt, const char *arg);
-int opt_timecode(void *optctx, const char *opt, const char *arg);
-
-int opt_vstats_file(void *optctx, const char *opt, const char *arg);
-int opt_vstats(void *optctx, const char *opt, const char *arg);
-int opt_video_frames(void *optctx, const char *opt, const char *arg);
-int opt_old2new(void *optctx, const char *opt, const char *arg);
-int opt_streamid(void *optctx, const char *opt, const char *arg);
-int opt_bitrate(void *optctx, const char *opt, const char *arg);
-int show_hwaccels(void *optctx, const char *opt, const char *arg);
-int opt_video_filters(void *optctx, const char *opt, const char *arg);
-int opt_audio_frames(void *optctx, const char *opt, const char *arg);
-int opt_audio_qscale(void *optctx, const char *opt, const char *arg);
-int opt_audio_codec(void *optctx, const char *opt, const char *arg);
-int opt_channel_layout(void *optctx, const char *opt, const char *arg);
-int opt_preset(void *optctx, const char *opt, const char *arg);
-int opt_audio_filters(void *optctx, const char *opt, const char *arg);
-int opt_subtitle_codec(void *optctx, const char *opt, const char *arg);
-int opt_video_channel(void *optctx, const char *opt, const char *arg);
-int opt_video_standard(void *optctx, const char *opt, const char *arg);
-int opt_sdp_file(void *optctx, const char *opt, const char *arg);
-int opt_data_codec(void *optctx, const char *opt, const char *arg);
-int opt_init_hw_device(void *optctx, const char *opt, const char *arg);
-int opt_filter_hw_device(void *optctx, const char *opt, const char *arg);
-void add_input_streams(OptionsContext *o, AVFormatContext *ic);
-void assert_file_overwrite(const char *filename);
-void dump_attachment(AVStream *st, const char *filename);
-uint8_t *get_line(AVIOContext *s);
-void uninit_options(OptionsContext *o);
-void init_options(OptionsContext *o);
-AVDictionary *strip_specifiers(AVDictionary *dict);
-void parse_meta_type(char *arg, char *type, int *index, const char **stream_spec);
-int fftools_copy_metadata(char *outspec, char *inspec, AVFormatContext *oc, AVFormatContext *ic, OptionsContext *o);
-AVCodec *find_codec_or_die(const char *name, enum AVMediaType type, int encoder);
-AVCodec *choose_decoder(OptionsContext *o, AVFormatContext *s, AVStream *st);
-int open_input_file(OptionsContext *o, const char *filename);
-int get_preset_file_2(const char *preset_name, const char *codec_name, AVIOContext **s);
-int choose_encoder(OptionsContext *o, AVFormatContext *s, OutputStream *ost);
-OutputStream *new_output_stream(OptionsContext *o, AVFormatContext *oc, enum AVMediaType type, int source_index);
-void parse_matrix_coeffs(uint16_t *dest, const char *str);
-uint8_t *fftools_read_file(const char *filename);
-char *get_ost_filters(OptionsContext *o, AVFormatContext *oc, OutputStream *ost);
-void check_streamcopy_filters(OptionsContext *o, AVFormatContext *oc, const OutputStream *ost, enum AVMediaType type);
-OutputStream *new_video_stream(OptionsContext *o, AVFormatContext *oc, int source_index);
-OutputStream *new_audio_stream(OptionsContext *o, AVFormatContext *oc, int source_index);
-OutputStream *new_data_stream(OptionsContext *o, AVFormatContext *oc, int source_index);
-OutputStream *new_unknown_stream(OptionsContext *o, AVFormatContext *oc, int source_index);
-OutputStream *new_attachment_stream(OptionsContext *o, AVFormatContext *oc, int source_index);
-OutputStream *new_subtitle_stream(OptionsContext *o, AVFormatContext *oc, int source_index);
-int copy_chapters(InputFile *ifile, OutputFile *ofile, int copy_metadata);
-void init_output_filter(OutputFilter *ofilter, OptionsContext *o, AVFormatContext *oc);
-int init_complex_filters(void);
-int open_output_file(OptionsContext *o, const char *filename);
-int opt_default_new(OptionsContext *o, const char *opt, const char *arg);
-int open_files(OptionGroupList *l, const char *inout, int (*open_file)(OptionsContext*, const char*));
-
-#endif /* FFTOOLS_FFMPEG_H */
@@ -1,491 +0,0 @@
-/*
- * This file is part of FFmpeg.
- *
- * FFmpeg is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * FFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-/*
- * CHANGES 12.2019
- * - Concurrent execution support
- *
- * CHANGES 08.2018
- * --------------------------------------------------------
- * - fftools_ prefix added to file name and parent header
- */
-
-#include <string.h>
-
-#include "libavutil/avstring.h"
-
-#include "fftools_ffmpeg.h"
-
-__thread int nb_hw_devices;
-__thread HWDevice **hw_devices;
-
-static HWDevice *hw_device_get_by_type(enum AVHWDeviceType type)
-{
-    HWDevice *found = NULL;
-    int i;
-    for (i = 0; i < nb_hw_devices; i++) {
-        if (hw_devices[i]->type == type) {
-            if (found)
-                return NULL;
-            found = hw_devices[i];
-        }
-    }
-    return found;
-}
-
-HWDevice *hw_device_get_by_name(const char *name)
-{
-    int i;
-    for (i = 0; i < nb_hw_devices; i++) {
-        if (!strcmp(hw_devices[i]->name, name))
-            return hw_devices[i];
-    }
-    return NULL;
-}
-
-static HWDevice *hw_device_add(void)
-{
-    int err;
-    err = av_reallocp_array(&hw_devices, nb_hw_devices + 1,
-                            sizeof(*hw_devices));
-    if (err) {
-        nb_hw_devices = 0;
-        return NULL;
-    }
-    hw_devices[nb_hw_devices] = av_mallocz(sizeof(HWDevice));
-    if (!hw_devices[nb_hw_devices])
-        return NULL;
-    return hw_devices[nb_hw_devices++];
-}
-
-static char *hw_device_default_name(enum AVHWDeviceType type)
-{
-    // Make an automatic name of the form "type%d".  We arbitrarily
-    // limit at 1000 anonymous devices of the same type - there is
-    // probably something else very wrong if you get to this limit.
-    const char *type_name = av_hwdevice_get_type_name(type);
-    char *name;
-    size_t index_pos;
-    int index, index_limit = 1000;
-    index_pos = strlen(type_name);
-    name = av_malloc(index_pos + 4);
-    if (!name)
-        return NULL;
-    for (index = 0; index < index_limit; index++) {
-        snprintf(name, index_pos + 4, "%s%d", type_name, index);
-        if (!hw_device_get_by_name(name))
-            break;
-    }
-    if (index >= index_limit) {
-        av_freep(&name);
-        return NULL;
-    }
-    return name;
-}
-
-int hw_device_init_from_string(const char *arg, HWDevice **dev_out)
-{
-    // "type=name:device,key=value,key2=value2"
-    // "type:device,key=value,key2=value2"
-    // -> av_hwdevice_ctx_create()
-    // "type=name@name"
-    // "type@name"
-    // -> av_hwdevice_ctx_create_derived()
-
-    AVDictionary *options = NULL;
-    const char *type_name = NULL, *name = NULL, *device = NULL;
-    enum AVHWDeviceType type;
-    HWDevice *dev, *src;
-    AVBufferRef *device_ref = NULL;
-    int err;
-    const char *errmsg, *p, *q;
-    size_t k;
-
-    k = strcspn(arg, ":=@");
-    p = arg + k;
-
-    type_name = av_strndup(arg, k);
-    if (!type_name) {
-        err = AVERROR(ENOMEM);
-        goto fail;
-    }
-    type = av_hwdevice_find_type_by_name(type_name);
-    if (type == AV_HWDEVICE_TYPE_NONE) {
-        errmsg = "unknown device type";
-        goto invalid;
-    }
-
-    if (*p == '=') {
-        k = strcspn(p + 1, ":@");
-
-        name = av_strndup(p + 1, k);
-        if (!name) {
-            err = AVERROR(ENOMEM);
-            goto fail;
-        }
-        if (hw_device_get_by_name(name)) {
-            errmsg = "named device already exists";
-            goto invalid;
-        }
-
-        p += 1 + k;
-    } else {
-        name = hw_device_default_name(type);
-        if (!name) {
-            err = AVERROR(ENOMEM);
-            goto fail;
-        }
-    }
-
-    if (!*p) {
-        // New device with no parameters.
-        err = av_hwdevice_ctx_create(&device_ref, type,
-                                     NULL, NULL, 0);
-        if (err < 0)
-            goto fail;
-
-    } else if (*p == ':') {
-        // New device with some parameters.
-        ++p;
-        q = strchr(p, ',');
-        if (q) {
-            if (q - p > 0) {
-            device = av_strndup(p, q - p);
-            if (!device) {
-                err = AVERROR(ENOMEM);
-                goto fail;
-            }
-            }
-            err = av_dict_parse_string(&options, q + 1, "=", ",", 0);
-            if (err < 0) {
-                errmsg = "failed to parse options";
-                goto invalid;
-            }
-        }
-
-        err = av_hwdevice_ctx_create(&device_ref, type,
-                                     q ? device : p[0] ? p : NULL,
-                                     options, 0);
-        if (err < 0)
-            goto fail;
-
-    } else if (*p == '@') {
-        // Derive from existing device.
-
-        src = hw_device_get_by_name(p + 1);
-        if (!src) {
-            errmsg = "invalid source device name";
-            goto invalid;
-        }
-
-        err = av_hwdevice_ctx_create_derived(&device_ref, type,
-                                             src->device_ref, 0);
-        if (err < 0)
-            goto fail;
-    } else {
-        errmsg = "parse error";
-        goto invalid;
-    }
-
-    dev = hw_device_add();
-    if (!dev) {
-        err = AVERROR(ENOMEM);
-        goto fail;
-    }
-
-    dev->name = name;
-    dev->type = type;
-    dev->device_ref = device_ref;
-
-    if (dev_out)
-        *dev_out = dev;
-
-    name = NULL;
-    err = 0;
-done:
-    av_freep(&type_name);
-    av_freep(&name);
-    av_freep(&device);
-    av_dict_free(&options);
-    return err;
-invalid:
-    av_log(NULL, AV_LOG_ERROR,
-           "Invalid device specification \"%s\": %s\n", arg, errmsg);
-    err = AVERROR(EINVAL);
-    goto done;
-fail:
-    av_log(NULL, AV_LOG_ERROR,
-           "Device creation failed: %d.\n", err);
-    av_buffer_unref(&device_ref);
-    goto done;
-}
-
-static int hw_device_init_from_type(enum AVHWDeviceType type,
-                                    const char *device,
-                                    HWDevice **dev_out)
-{
-    AVBufferRef *device_ref = NULL;
-    HWDevice *dev;
-    char *name;
-    int err;
-
-    name = hw_device_default_name(type);
-    if (!name) {
-        err = AVERROR(ENOMEM);
-        goto fail;
-    }
-
-    err = av_hwdevice_ctx_create(&device_ref, type, device, NULL, 0);
-    if (err < 0) {
-        av_log(NULL, AV_LOG_ERROR,
-               "Device creation failed: %d.\n", err);
-        goto fail;
-    }
-
-    dev = hw_device_add();
-    if (!dev) {
-        err = AVERROR(ENOMEM);
-        goto fail;
-    }
-
-    dev->name = name;
-    dev->type = type;
-    dev->device_ref = device_ref;
-
-    if (dev_out)
-        *dev_out = dev;
-
-    return 0;
-
-fail:
-    av_freep(&name);
-    av_buffer_unref(&device_ref);
-    return err;
-}
-
-void hw_device_free_all(void)
-{
-    int i;
-    for (i = 0; i < nb_hw_devices; i++) {
-        av_freep(&hw_devices[i]->name);
-        av_buffer_unref(&hw_devices[i]->device_ref);
-        av_freep(&hw_devices[i]);
-    }
-    av_freep(&hw_devices);
-    nb_hw_devices = 0;
-}
-
-static HWDevice *hw_device_match_by_codec(const AVCodec *codec)
-{
-    const AVCodecHWConfig *config;
-    HWDevice *dev;
-    int i;
-    for (i = 0;; i++) {
-        config = avcodec_get_hw_config(codec, i);
-        if (!config)
-            return NULL;
-        if (!(config->methods & AV_CODEC_HW_CONFIG_METHOD_HW_DEVICE_CTX))
-            continue;
-        dev = hw_device_get_by_type(config->device_type);
-        if (dev)
-            return dev;
-    }
-}
-
-int hw_device_setup_for_decode(InputStream *ist)
-{
-    const AVCodecHWConfig *config;
-    enum AVHWDeviceType type;
-    HWDevice *dev = NULL;
-    int err, auto_device = 0;
-
-    if (ist->hwaccel_device) {
-        dev = hw_device_get_by_name(ist->hwaccel_device);
-        if (!dev) {
-            if (ist->hwaccel_id == HWACCEL_AUTO) {
-                auto_device = 1;
-            } else if (ist->hwaccel_id == HWACCEL_GENERIC) {
-                type = ist->hwaccel_device_type;
-                err = hw_device_init_from_type(type, ist->hwaccel_device,
-                                               &dev);
-            } else {
-                // This will be dealt with by API-specific initialisation
-                // (using hwaccel_device), so nothing further needed here.
-                return 0;
-            }
-        } else {
-            if (ist->hwaccel_id == HWACCEL_AUTO) {
-                ist->hwaccel_device_type = dev->type;
-            } else if (ist->hwaccel_device_type != dev->type) {
-                av_log(ist->dec_ctx, AV_LOG_ERROR, "Invalid hwaccel device "
-                       "specified for decoder: device %s of type %s is not "
-                       "usable with hwaccel %s.\n", dev->name,
-                       av_hwdevice_get_type_name(dev->type),
-                       av_hwdevice_get_type_name(ist->hwaccel_device_type));
-                return AVERROR(EINVAL);
-            }
-        }
-    } else {
-        if (ist->hwaccel_id == HWACCEL_AUTO) {
-            auto_device = 1;
-        } else if (ist->hwaccel_id == HWACCEL_GENERIC) {
-            type = ist->hwaccel_device_type;
-            dev = hw_device_get_by_type(type);
-            if (!dev)
-                err = hw_device_init_from_type(type, NULL, &dev);
-        } else {
-            dev = hw_device_match_by_codec(ist->dec);
-            if (!dev) {
-                // No device for this codec, but not using generic hwaccel
-                // and therefore may well not need one - ignore.
-                return 0;
-            }
-        }
-    }
-
-    if (auto_device) {
-        int i;
-        if (!avcodec_get_hw_config(ist->dec, 0)) {
-            // Decoder does not support any hardware devices.
-            return 0;
-        }
-        for (i = 0; !dev; i++) {
-            config = avcodec_get_hw_config(ist->dec, i);
-            if (!config)
-                break;
-            type = config->device_type;
-            dev = hw_device_get_by_type(type);
-            if (dev) {
-                av_log(ist->dec_ctx, AV_LOG_INFO, "Using auto "
-                       "hwaccel type %s with existing device %s.\n",
-                       av_hwdevice_get_type_name(type), dev->name);
-            }
-        }
-        for (i = 0; !dev; i++) {
-            config = avcodec_get_hw_config(ist->dec, i);
-            if (!config)
-                break;
-            type = config->device_type;
-            // Try to make a new device of this type.
-            err = hw_device_init_from_type(type, ist->hwaccel_device,
-                                           &dev);
-            if (err < 0) {
-                // Can't make a device of this type.
-                continue;
-            }
-            if (ist->hwaccel_device) {
-                av_log(ist->dec_ctx, AV_LOG_INFO, "Using auto "
-                       "hwaccel type %s with new device created "
-                       "from %s.\n", av_hwdevice_get_type_name(type),
-                       ist->hwaccel_device);
-            } else {
-                av_log(ist->dec_ctx, AV_LOG_INFO, "Using auto "
-                       "hwaccel type %s with new default device.\n",
-                       av_hwdevice_get_type_name(type));
-            }
-        }
-        if (dev) {
-            ist->hwaccel_device_type = type;
-        } else {
-            av_log(ist->dec_ctx, AV_LOG_INFO, "Auto hwaccel "
-                   "disabled: no device found.\n");
-            ist->hwaccel_id = HWACCEL_NONE;
-            return 0;
-        }
-    }
-
-    if (!dev) {
-        av_log(ist->dec_ctx, AV_LOG_ERROR, "No device available "
-               "for decoder: device type %s needed for codec %s.\n",
-               av_hwdevice_get_type_name(type), ist->dec->name);
-        return err;
-    }
-
-    ist->dec_ctx->hw_device_ctx = av_buffer_ref(dev->device_ref);
-    if (!ist->dec_ctx->hw_device_ctx)
-        return AVERROR(ENOMEM);
-
-    return 0;
-}
-
-int hw_device_setup_for_encode(OutputStream *ost)
-{
-    HWDevice *dev;
-
-    dev = hw_device_match_by_codec(ost->enc);
-    if (dev) {
-        ost->enc_ctx->hw_device_ctx = av_buffer_ref(dev->device_ref);
-        if (!ost->enc_ctx->hw_device_ctx)
-            return AVERROR(ENOMEM);
-        return 0;
-    } else {
-        // No device required, or no device available.
-        return 0;
-    }
-}
-
-static int hwaccel_retrieve_data(AVCodecContext *avctx, AVFrame *input)
-{
-    InputStream *ist = avctx->opaque;
-    AVFrame *output = NULL;
-    enum AVPixelFormat output_format = ist->hwaccel_output_format;
-    int err;
-
-    if (input->format == output_format) {
-        // Nothing to do.
-        return 0;
-    }
-
-    output = av_frame_alloc();
-    if (!output)
-        return AVERROR(ENOMEM);
-
-    output->format = output_format;
-
-    err = av_hwframe_transfer_data(output, input, 0);
-    if (err < 0) {
-        av_log(avctx, AV_LOG_ERROR, "Failed to transfer data to "
-               "output frame: %d.\n", err);
-        goto fail;
-    }
-
-    err = av_frame_copy_props(output, input);
-    if (err < 0) {
-        av_frame_unref(output);
-        goto fail;
-    }
-
-    av_frame_unref(input);
-    av_frame_move_ref(input, output);
-    av_frame_free(&output);
-
-    return 0;
-
-fail:
-    av_frame_free(&output);
-    return err;
-}
-
-int hwaccel_decode_init(AVCodecContext *avctx)
-{
-    InputStream *ist = avctx->opaque;
-
-    ist->hwaccel_retrieve_data = &hwaccel_retrieve_data;
-
-    return 0;
-}
@@ -0,0 +1,175 @@
+/*
+ * Copyright (c) 2018 Taner Sener
+ *
+ * This file is part of MobileFFmpeg.
+ *
+ * MobileFFmpeg is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * MobileFFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with MobileFFmpeg.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "log.h"
+
+/** Global reference to the virtual machine running */
+static JavaVM *globalVm;
+
+/** Global reference of Log class in Java side */
+static jclass logClass;
+
+/** Global reference of forward log method in Java side */
+static jmethodID logMethod;
+
+/** file descriptor of the pipe created */
+static int pipeFd[2];
+
+/** log collector thread variable */
+static pthread_t logThread;
+
+/** Holds whether log collector thread is enabled or not */
+static int logThreadEnabled = 1;
+
+/** Full name of the Java class that owns native functions in this file. */
+const char *logClassName = "com/arthenica/mobileffmpeg/Log";
+
+/** Prototypes of native functions defined by this file. */
+JNINativeMethod logMethods[] = {
+    {"startNativeCollector", "()I", (void*) Java_com_arthenica_mobileffmpeg_Log_startNativeCollector},
+    {"stopNativeCollector", "()I", (void*) Java_com_arthenica_mobileffmpeg_Log_stopNativeCollector}
+};
+
+/**
+ * Called when 'ffmpeglog' native library is loaded.
+ *
+ * \param vm pointer to the running virtual machine
+ * \param reserved reserved
+ * \return JNI version needed by 'ffmpeglog' library
+ */
+jint JNI_OnLoad(JavaVM *vm, void *reserved) {
+    JNIEnv *env;
+    if ((*vm)->GetEnv(vm, (void**) &env, JNI_VERSION_1_6) != JNI_OK) {
+        LOGE("OnLoad failed to GetEnv for class %s.", logClassName);
+        return JNI_FALSE;
+    }
+
+    (*env)->GetJavaVM(env, &globalVm);
+
+    jclass clazz = (*env)->FindClass(env, logClassName);
+    if (clazz == NULL) {
+        LOGE("OnLoad failed to FindClass %s.", logClassName);
+        return JNI_FALSE;
+    }
+
+    logMethod = (*env)->GetStaticMethodID(env, clazz, "log", "([B)V");
+    if (logMethod == NULL) {
+        LOGE("OnLoad thread failed to GetMethodID for %s.", "log");
+        (*globalVm)->DetachCurrentThread(globalVm);
+        return JNI_FALSE;
+    }
+
+    if ((*env)->RegisterNatives(env, clazz, logMethods, 2) < 0) {
+        LOGE("OnLoad failed to RegisterNatives for class %s.", logClassName);
+        return JNI_FALSE;
+    }
+
+    logClass = (jclass) ((*env)->NewGlobalRef(env, clazz));
+
+    return JNI_VERSION_1_6;
+}
+
+/**
+ * Native log collector main thread function.
+ */
+static void *logThreadFunction() {
+    int readSize;
+    char buffer[512];
+
+    JNIEnv *env;
+    jint getEnvRc = (*globalVm)->GetEnv(globalVm, (void**) &env, JNI_VERSION_1_6);
+    if (getEnvRc != JNI_OK) {
+        if (getEnvRc != JNI_EDETACHED) {
+            LOGE("Log thread failed to GetEnv for class %s with rc %d.", logClassName, getEnvRc);
+            return JNI_FALSE;
+        }
+
+        if ((*globalVm)->AttachCurrentThread(globalVm, &env, NULL) != 0) {
+            LOGE("Log thread failed to AttachCurrentThread for class %s.", logClassName);
+            return JNI_FALSE;
+        }
+    }
+
+    LOGI("Native log thread started.");
+
+    while(logThreadEnabled && ((readSize = (int)read(pipeFd[0], buffer, sizeof(buffer) - 1)) > 0)) {
+        if (readSize > 0) {
+            if (buffer[readSize - 1] == '\n') {
+                readSize--;
+            }
+            buffer[readSize] = 0;  /* add null-terminator */
+
+            jbyteArray byteArray = (jbyteArray) (*env)->NewByteArray(env, readSize);
+            (*env)->SetByteArrayRegion(env, byteArray, 0, readSize, (jbyte *)buffer);
+            (*env)->CallStaticVoidMethod(env, logClass, logMethod, byteArray);
+            (*env)->DeleteLocalRef(env, byteArray);
+        }
+    }
+
+    (*globalVm)->DetachCurrentThread(globalVm);
+
+    LOGI("Native log thread stopped.");
+
+    return 0;
+}
+
+/**
+ * Starts native log collector. Native log collector creates a pipe and redirects stdout and stderr to it. Then starts
+ * a thread, reads data written to this pipe and forwards it to the Java side.
+ *
+ * \param env pointer to native method interface
+ * \param object reference to the object on which this method is invoked
+ * \return zero on success, non-zero if an error occurs
+ */
+JNIEXPORT jint JNICALL Java_com_arthenica_mobileffmpeg_Log_startNativeCollector(JNIEnv *env, jobject object) {
+
+    /* make stdout line-buffered and stderr unbuffered */
+    setvbuf(stdout, 0, _IOLBF, 0);
+    setvbuf(stderr, 0, _IONBF, 0);
+
+    /* create the pipe and redirect stdout and stderr */
+    pipe(pipeFd);
+    dup2(pipeFd[1], 1);
+    dup2(pipeFd[1], 2);
+
+    /* spawn the logging thread */
+    int rc = pthread_create(&logThread, 0, logThreadFunction, 0);
+    if (rc != 0) {
+        LOGE("Failed to create native log thread (rc=%d).", rc);
+        return rc;
+    }
+
+    return 0;
+}
+
+/**
+ * Initiates a stop request for native log collector thread. Please note that when this function returns collector
+ * thread might be still alive.
+ *
+ * \param env pointer to native method interface
+ * \param object reference to the object on which this method is invoked
+ * \return zero on success, non-zero if an error occurs
+ */
+JNIEXPORT jint JNICALL Java_com_arthenica_mobileffmpeg_Log_stopNativeCollector(JNIEnv *env, jobject object) {
+    logThreadEnabled = 0;
+
+    LOGI("Stopping native log thread\n");
+
+    return 0;
+}
@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 2018 Taner Sener
+ *
+ * This file is part of MobileFFmpeg.
+ *
+ * MobileFFmpeg is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * MobileFFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with MobileFFmpeg.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef MOBILEFFMPEG_LOG_H
+#define MOBILEFFMPEG_LOG_H
+
+#include <stdio.h>
+#include <pthread.h>
+#include <unistd.h>
+#include <jni.h>
+#include <android/log.h>
+
+/** Defines tag used for Android logging. */
+#define LIB_NAME "mobile-ffmpeg"
+
+/** Verbose Android logging macro. */
+#define LOGV(...) __android_log_print(ANDROID_LOG_VERBOSE, LIB_NAME, __VA_ARGS__)
+
+/** Debug Android logging macro. */
+#define LOGD(...) __android_log_print(ANDROID_LOG_DEBUG, LIB_NAME, __VA_ARGS__)
+
+/** Info Android logging macro. */
+#define LOGI(...) __android_log_print(ANDROID_LOG_INFO, LIB_NAME, __VA_ARGS__)
+
+/** Warn Android logging macro. */
+#define LOGW(...) __android_log_print(ANDROID_LOG_WARN, LIB_NAME, __VA_ARGS__)
+
+/** Error Android logging macro. */
+#define LOGE(...) __android_log_print(ANDROID_LOG_ERROR, LIB_NAME, __VA_ARGS__)
+
+/*
+ * Class:     com_arthenica_mobileffmpeg_Log
+ * Method:    startNativeCollector
+ * Signature: ()I
+ */
+JNIEXPORT jint JNICALL Java_com_arthenica_mobileffmpeg_Log_startNativeCollector(JNIEnv *, jobject);
+
+/*
+ * Class:     com_arthenica_mobileffmpeg_Log
+ * Method:    stopNativeCollector
+ * Signature: ()I
+ */
+JNIEXPORT jint JNICALL Java_com_arthenica_mobileffmpeg_Log_stopNativeCollector(JNIEnv *, jobject);
+
+#endif /* MOBILEFFMPEG_LOG_H */
@@ -17,818 +17,109 @@
 * along with MobileFFmpeg.  If not, see <http://www.gnu.org/licenses/>.
 */

-#include <pthread.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-
-#include "config.h"
-#include "libavcodec/jni.h"
-#include "libavutil/bprint.h"
-#include "fftools_ffmpeg.h"
 #include "mobileffmpeg.h"
-#include "mobileffprobe.h"

-/** Callback data structure */
-struct CallbackData {
-  int type;                 // 1 (log callback) or 2 (statistics callback)
-  long executionId;         // execution id
+/** Forward declaration for function defined in ffmpeg.c */
+int execute(int argc, char **argv);

-  int logLevel;             // log level
-  AVBPrint logData;         // log data
+/** Full name of the Java class that owns native functions in this file. */
+const char *ffmpegClassName = "com/arthenica/mobileffmpeg/FFmpeg";

-  int statisticsFrameNumber;        // statistics frame number
-  float statisticsFps;              // statistics fps
-  float statisticsQuality;          // statistics quality
-  int64_t statisticsSize;           // statistics size
-  int statisticsTime;               // statistics time
-  double statisticsBitrate;         // statistics bitrate
-  double statisticsSpeed;           // statistics speed
-
-  struct CallbackData *next;
+/** Prototypes of native functions defined by this file. */
+JNINativeMethod ffmpegMethods[] = {
+  {"getFFmpegVersion", "()Ljava/lang/String;", (void*) Java_com_arthenica_mobileffmpeg_FFmpeg_getFFmpegVersion},
+  {"getVersion", "()Ljava/lang/String;", (void*) Java_com_arthenica_mobileffmpeg_FFmpeg_getVersion},
+  {"execute", "([Ljava/lang/String;)I", (void*) Java_com_arthenica_mobileffmpeg_FFmpeg_execute}
 };

-/** Execution map variables */
-const int EXECUTION_MAP_SIZE = 1000;
-static volatile int executionMap[EXECUTION_MAP_SIZE];
-static pthread_mutex_t executionMapMutex;
-
-/** Redirection control variables */
-static pthread_mutex_t lockMutex;
-static pthread_mutex_t monitorMutex;
-static pthread_cond_t monitorCondition;
-
-/** Last command output variables */
-static pthread_mutex_t logMutex;
-static AVBPrint lastCommandOutput;
-
-pthread_t callbackThread;
-int redirectionEnabled;
-
-struct CallbackData *callbackDataHead;
-struct CallbackData *callbackDataTail;
-
-/** Global reference to the virtual machine running */
-static JavaVM *globalVm;
-
-/** Global reference of Config class in Java */
-static jclass configClass;
-
-/** Global reference of log redirection method in Java */
-static jmethodID logMethod;
-
-/** Global reference of statistics redirection method in Java */
-static jmethodID statisticsMethod;
-
-/** Global reference of String class in Java */
-static jclass stringClass;
-
-/** Global reference of String constructor in Java */
-static jmethodID stringConstructor;
-
-/** Full name of the Config class */
-const char *configClassName = "com/arthenica/mobileffmpeg/Config";
-
-/** Full name of String class */
-const char *stringClassName = "java/lang/String";
-
-/** Fields that control the handling of SIGNALs */
-volatile int handleSIGQUIT = 1;
-volatile int handleSIGINT = 1;
-volatile int handleSIGTERM = 1;
-volatile int handleSIGXCPU = 1;
-volatile int handleSIGPIPE = 1;
-
-/** Holds the id of the current execution */
-__thread volatile long executionId = 0;
-
-/** Holds the default log level */
-int configuredLogLevel = AV_LOG_INFO;
-
-/** Prototypes of native functions defined by Config class. */
-JNINativeMethod configMethods[] = {
-    {"enableNativeRedirection", "()V", (void*) Java_com_arthenica_mobileffmpeg_Config_enableNativeRedirection},
-    {"disableNativeRedirection", "()V", (void*) Java_com_arthenica_mobileffmpeg_Config_disableNativeRedirection},
-    {"setNativeLogLevel", "(I)V", (void*) Java_com_arthenica_mobileffmpeg_Config_setNativeLogLevel},
-    {"getNativeLogLevel", "()I", (void*) Java_com_arthenica_mobileffmpeg_Config_getNativeLogLevel},
-    {"getNativeFFmpegVersion", "()Ljava/lang/String;", (void*) Java_com_arthenica_mobileffmpeg_Config_getNativeFFmpegVersion},
-    {"getNativeVersion", "()Ljava/lang/String;", (void*) Java_com_arthenica_mobileffmpeg_Config_getNativeVersion},
-    {"nativeFFmpegExecute", "(J[Ljava/lang/String;)I", (void*) Java_com_arthenica_mobileffmpeg_Config_nativeFFmpegExecute},
-    {"nativeFFmpegCancel", "(J)V", (void*) Java_com_arthenica_mobileffmpeg_Config_nativeFFmpegCancel},
-    {"nativeFFprobeExecute", "([Ljava/lang/String;)I", (void*) Java_com_arthenica_mobileffmpeg_Config_nativeFFprobeExecute},
-    {"registerNewNativeFFmpegPipe", "(Ljava/lang/String;)I", (void*) Java_com_arthenica_mobileffmpeg_Config_registerNewNativeFFmpegPipe},
-    {"getNativeBuildDate", "()Ljava/lang/String;", (void*) Java_com_arthenica_mobileffmpeg_Config_getNativeBuildDate},
-    {"setNativeEnvironmentVariable", "(Ljava/lang/String;Ljava/lang/String;)I", (void*) Java_com_arthenica_mobileffmpeg_Config_setNativeEnvironmentVariable},
-    {"getNativeLastCommandOutput", "()Ljava/lang/String;", (void*) Java_com_arthenica_mobileffmpeg_Config_getNativeLastCommandOutput},
-    {"ignoreNativeSignal", "(I)V", (void*) Java_com_arthenica_mobileffmpeg_Config_ignoreNativeSignal}
-};
-
-/** Forward declaration for function defined in fftools_ffmpeg.c */
-int ffmpeg_execute(int argc, char **argv);
-
-static const char *avutil_log_get_level_str(int level) {
-    switch (level) {
-    case AV_LOG_STDERR:
-        return "stderr";
-    case AV_LOG_QUIET:
-        return "quiet";
-    case AV_LOG_DEBUG:
-        return "debug";
-    case AV_LOG_VERBOSE:
-        return "verbose";
-    case AV_LOG_INFO:
-        return "info";
-    case AV_LOG_WARNING:
-        return "warning";
-    case AV_LOG_ERROR:
-        return "error";
-    case AV_LOG_FATAL:
-        return "fatal";
-    case AV_LOG_PANIC:
-        return "panic";
-    default:
-        return "";
-    }
-}
-
-static void avutil_log_format_line(void *avcl, int level, const char *fmt, va_list vl, AVBPrint part[4], int *print_prefix) {
-    int flags = av_log_get_flags();
-    AVClass* avc = avcl ? *(AVClass **) avcl : NULL;
-    av_bprint_init(part+0, 0, 1);
-    av_bprint_init(part+1, 0, 1);
-    av_bprint_init(part+2, 0, 1);
-    av_bprint_init(part+3, 0, 65536);
-
-    if (*print_prefix && avc) {
-        if (avc->parent_log_context_offset) {
-            AVClass** parent = *(AVClass ***) (((uint8_t *) avcl) +
-                                   avc->parent_log_context_offset);
-            if (parent && *parent) {
-                av_bprintf(part+0, "[%s @ %p] ",
-                         (*parent)->item_name(parent), parent);
-            }
-        }
-        av_bprintf(part+1, "[%s @ %p] ",
-                 avc->item_name(avcl), avcl);
-    }
-
-    if (*print_prefix && (level > AV_LOG_QUIET) && (flags & AV_LOG_PRINT_LEVEL))
-        av_bprintf(part+2, "[%s] ", avutil_log_get_level_str(level));
-
-    av_vbprintf(part+3, fmt, vl);
-
-    if(*part[0].str || *part[1].str || *part[2].str || *part[3].str) {
-        char lastc = part[3].len && part[3].len <= part[3].size ? part[3].str[part[3].len - 1] : 0;
-        *print_prefix = lastc == '\n' || lastc == '\r';
-    }
-}
-
-static void avutil_log_sanitize(uint8_t *line) {
-    while(*line){
-        if(*line < 0x08 || (*line > 0x0D && *line < 0x20))
-            *line='?';
-        line++;
-    }
-}
-
-void mutexInit() {
-    pthread_mutexattr_t attributes;
-    pthread_mutexattr_init(&attributes);
-    pthread_mutexattr_settype(&attributes, PTHREAD_MUTEX_RECURSIVE_NP);
-
-    pthread_mutex_init(&lockMutex, &attributes);
-    pthread_mutexattr_destroy(&attributes);
-}
-
-void monitorInit() {
-    pthread_mutexattr_t attributes;
-    pthread_mutexattr_init(&attributes);
-    pthread_mutexattr_settype(&attributes, PTHREAD_MUTEX_RECURSIVE_NP);
-
-    pthread_condattr_t cattributes;
-    pthread_condattr_init(&cattributes);
-    pthread_condattr_setpshared(&cattributes, PTHREAD_PROCESS_PRIVATE);
-
-    pthread_mutex_init(&monitorMutex, &attributes);
-    pthread_mutexattr_destroy(&attributes);
-
-    pthread_cond_init(&monitorCondition, &cattributes);
-    pthread_condattr_destroy(&cattributes);
-}
-
-void logInit() {
-    pthread_mutexattr_t attributes;
-    pthread_mutexattr_init(&attributes);
-    pthread_mutexattr_settype(&attributes, PTHREAD_MUTEX_RECURSIVE_NP);
-
-    pthread_mutex_init(&logMutex, &attributes);
-    pthread_mutexattr_destroy(&attributes);
-
-    av_bprint_init(&lastCommandOutput, 0, AV_BPRINT_SIZE_UNLIMITED);
-}
-
-void executionMapLockInit() {
-    pthread_mutexattr_t attributes;
-    pthread_mutexattr_init(&attributes);
-    pthread_mutexattr_settype(&attributes, PTHREAD_MUTEX_RECURSIVE_NP);
-
-    pthread_mutex_init(&executionMapMutex, &attributes);
-    pthread_mutexattr_destroy(&attributes);
-}
-
-void mutexUnInit() {
-    pthread_mutex_destroy(&lockMutex);
-}
-
-void monitorUnInit() {
-    pthread_mutex_destroy(&monitorMutex);
-    pthread_cond_destroy(&monitorCondition);
-}
-
-void logUnInit() {
-    pthread_mutex_destroy(&logMutex);
-}
-
-void executionMapLockUnInit() {
-    pthread_mutex_destroy(&executionMapMutex);
-}
-
-void mutexLock() {
-    pthread_mutex_lock(&lockMutex);
-}
-
-void lastCommandOutputLock() {
-    pthread_mutex_lock(&logMutex);
-}
-
-void executionMapLock() {
-    pthread_mutex_lock(&executionMapMutex);
-}
-
-void mutexUnlock() {
-    pthread_mutex_unlock(&lockMutex);
-}
-
-void lastCommandOutputUnlock() {
-    pthread_mutex_unlock(&logMutex);
-}
-
-void executionMapUnlock() {
-    pthread_mutex_unlock(&executionMapMutex);
-}
-
-void clearLastCommandOutput() {
-    lastCommandOutputLock();
-    av_bprint_clear(&lastCommandOutput);
-    lastCommandOutputUnlock();
-}
-
-void appendLastCommandOutput(AVBPrint *logMessage) {
-    if (logMessage->len <= 0) {
-        return;
-    }
-
-    lastCommandOutputLock();
-    av_bprintf(&lastCommandOutput, "%s", logMessage->str);
-    lastCommandOutputUnlock();
-}
-
-void monitorWait(int milliSeconds) {
-    struct timeval tp;
-    struct timespec ts;
-    int rc;
-
-    rc = gettimeofday(&tp, NULL);
-    if (rc) {
-        return;
-    }
-
-    ts.tv_sec  = tp.tv_sec;
-    ts.tv_nsec = tp.tv_usec * 1000;
-    ts.tv_sec += milliSeconds / 1000;
-    ts.tv_nsec += (milliSeconds % 1000)*1000000;
-
-    pthread_mutex_lock(&monitorMutex);
-    pthread_cond_timedwait(&monitorCondition, &monitorMutex, &ts);
-    pthread_mutex_unlock(&monitorMutex);
-}
-
-void monitorNotify() {
-    pthread_mutex_lock(&monitorMutex);
-    pthread_cond_signal(&monitorCondition);
-    pthread_mutex_unlock(&monitorMutex);
-}
-
-/**
- * Adds log data to the end of callback data list.
- *
- * @param level log level
- * @param data log data
- */
-void logCallbackDataAdd(int level, AVBPrint *data) {
-
-    // CREATE DATA STRUCT FIRST
-    struct CallbackData *newData = (struct CallbackData*)av_malloc(sizeof(struct CallbackData));
-    newData->type = 1;
-    newData->executionId = executionId;
-    newData->logLevel = level;
-    av_bprint_init(&newData->logData, 0, AV_BPRINT_SIZE_UNLIMITED);
-    av_bprintf(&newData->logData, "%s", data->str);
-    newData->next = NULL;
-
-    mutexLock();
-
-    // INSERT IT TO THE END OF QUEUE
-    if (callbackDataTail == NULL) {
-        callbackDataTail = newData;
-
-        if (callbackDataHead != NULL) {
-            LOGE("Dangling callback data head detected. This can cause memory leak.");
-        } else {
-            callbackDataHead = newData;
-        }
-    } else {
-        struct CallbackData *oldTail = callbackDataTail;
-        oldTail->next = newData;
-
-        callbackDataTail = newData;
-    }
-
-    mutexUnlock();
-
-    monitorNotify();
-}
-
-/**
- * Adds statistics data to the end of callback data list.
- */
-void statisticsCallbackDataAdd(int frameNumber, float fps, float quality, int64_t size, int time, double bitrate, double speed) {
-
-    // CREATE DATA STRUCT FIRST
-    struct CallbackData *newData = (struct CallbackData*)av_malloc(sizeof(struct CallbackData));
-    newData->type = 2;
-    newData->executionId = executionId;
-    newData->statisticsFrameNumber = frameNumber;
-    newData->statisticsFps = fps;
-    newData->statisticsQuality = quality;
-    newData->statisticsSize = size;
-    newData->statisticsTime = time;
-    newData->statisticsBitrate = bitrate;
-    newData->statisticsSpeed = speed;
-
-    newData->next = NULL;
-
-    mutexLock();
-
-    // INSERT IT TO THE END OF QUEUE
-    if (callbackDataTail == NULL) {
-        callbackDataTail = newData;
-
-        if (callbackDataHead != NULL) {
-            LOGE("Dangling callback data head detected. This can cause memory leak.");
-        } else {
-            callbackDataHead = newData;
-        }
-    } else {
-        struct CallbackData *oldTail = callbackDataTail;
-        oldTail->next = newData;
-
-        callbackDataTail = newData;
-    }
-
-    mutexUnlock();
-
-    monitorNotify();
-}
-
-/**
- * Adds an execution id to the execution map.
- *
- * @param id execution id
- */
-void addExecution(long id) {
-    executionMapLock();
-
-    int key = id % EXECUTION_MAP_SIZE;
-    executionMap[key] = 1;
-
-    executionMapUnlock();
-}
-
-/**
- * Removes head of callback data list.
- */
-struct CallbackData *callbackDataRemove() {
-    struct CallbackData *currentData;
-
-    mutexLock();
-
-    if (callbackDataHead == NULL) {
-        currentData = NULL;
-    } else {
-        currentData = callbackDataHead;
-
-        struct CallbackData *nextHead = currentData->next;
-        if (nextHead == NULL) {
-            if (callbackDataHead != callbackDataTail) {
-                LOGE("Head and tail callback data pointers do not match for single callback data element. This can cause memory leak.");
-            } else {
-                callbackDataTail = NULL;
-            }
-            callbackDataHead = NULL;
-
-        } else {
-            callbackDataHead = nextHead;
-        }
-    }
-
-    mutexUnlock();
-
-    return currentData;
-}
-
-/**
- * Removes an execution id from the execution map.
- *
- * @param id execution id
- */
-void removeExecution(long id) {
-    executionMapLock();
-
-    int key = id % EXECUTION_MAP_SIZE;
-    executionMap[key] = 0;
-
-    executionMapUnlock();
-}
-
-/**
- * Checks whether a cancel request for the given execution id exists in the execution map.
- *
- * @param id execution id
- * @return 1 if exists, false otherwise
- */
-int cancelRequested(long id) {
-    int found = 0;
-
-    executionMapLock();
-
-    int key = id % EXECUTION_MAP_SIZE;
-    if (executionMap[key] == 0) {
-        found = 1;
-    }
-
-    executionMapUnlock();
-
-    return found;
-}
-
-/**
- * Callback function for FFmpeg logs.
- *
- * @param ptr pointer to AVClass struct
- * @param level log level
- * @param format format string
- * @param vargs arguments
- */
-void mobileffmpeg_log_callback_function(void *ptr, int level, const char* format, va_list vargs) {
-    AVBPrint fullLine;
-    AVBPrint part[4];
-    int print_prefix = 1;
-
-    if (level >= 0) {
-        level &= 0xff;
-    }
-    int activeLogLevel = av_log_get_level();
-
-    // AV_LOG_STDERR logs are always redirected
-    if ((activeLogLevel == AV_LOG_QUIET && level != AV_LOG_STDERR) || (level > activeLogLevel)) {
-        return;
-    }
-
-    av_bprint_init(&fullLine, 0, AV_BPRINT_SIZE_UNLIMITED);
-
-    avutil_log_format_line(ptr, level, format, vargs, part, &print_prefix);
-    avutil_log_sanitize(part[0].str);
-    avutil_log_sanitize(part[1].str);
-    avutil_log_sanitize(part[2].str);
-    avutil_log_sanitize(part[3].str);
-
-    // COMBINE ALL 4 LOG PARTS
-    av_bprintf(&fullLine, "%s%s%s%s", part[0].str, part[1].str, part[2].str, part[3].str);
-
-    if (fullLine.len > 0) {
-        logCallbackDataAdd(level, &fullLine);
-        appendLastCommandOutput(&fullLine);
-    }
-
-    av_bprint_finalize(part, NULL);
-    av_bprint_finalize(part+1, NULL);
-    av_bprint_finalize(part+2, NULL);
-    av_bprint_finalize(part+3, NULL);
-    av_bprint_finalize(&fullLine, NULL);
-}
-
-/**
- * Callback function for FFmpeg statistics.
- *
- * @param frameNumber last processed frame number
- * @param fps frames processed per second
- * @param quality quality of the output stream (video only)
- * @param size size in bytes
- * @param time processed output duration
- * @param bitrate output bit rate in kbits/s
- * @param speed processing speed = processed duration / operation duration
- */
-void mobileffmpeg_statistics_callback_function(int frameNumber, float fps, float quality, int64_t size, int time, double bitrate, double speed) {
-    statisticsCallbackDataAdd(frameNumber, fps, quality, size, time, bitrate, speed);
-}
-
-/**
- * Forwards callback messages to Java classes.
- */
-void *callbackThreadFunction() {
-    JNIEnv *env;
-    jint getEnvRc = (*globalVm)->GetEnv(globalVm, (void**) &env, JNI_VERSION_1_6);
-    if (getEnvRc != JNI_OK) {
-        if (getEnvRc != JNI_EDETACHED) {
-            LOGE("Callback thread failed to GetEnv for class %s with rc %d.\n", configClassName, getEnvRc);
-            return NULL;
-        }
-
-        if ((*globalVm)->AttachCurrentThread(globalVm, &env, NULL) != 0) {
-            LOGE("Callback thread failed to AttachCurrentThread for class %s.\n", configClassName);
-            return NULL;
-        }
-    }
-
-    LOGD("Callback thread started.\n");
-
-    while(redirectionEnabled) {
-
-        struct CallbackData *callbackData = callbackDataRemove();
-        if (callbackData != NULL) {
-            if (callbackData->type == 1) {
-
-                // LOG CALLBACK
-
-                int size = callbackData->logData.len;
-
-                jbyteArray byteArray = (jbyteArray) (*env)->NewByteArray(env, size);
-                (*env)->SetByteArrayRegion(env, byteArray, 0, size, callbackData->logData.str);
-                (*env)->CallStaticVoidMethod(env, configClass, logMethod, (jlong) callbackData->executionId, callbackData->logLevel, byteArray);
-                (*env)->DeleteLocalRef(env, byteArray);
-
-                // CLEAN LOG DATA
-                av_bprint_finalize(&callbackData->logData, NULL);
-
-            } else {
-
-                // STATISTICS CALLBACK
-
-                (*env)->CallStaticVoidMethod(env, configClass, statisticsMethod,
-                    (jlong) callbackData->executionId, callbackData->statisticsFrameNumber,
-                    callbackData->statisticsFps, callbackData->statisticsQuality,
-                    callbackData->statisticsSize, callbackData->statisticsTime,
-                    callbackData->statisticsBitrate, callbackData->statisticsSpeed);
-
-            }
-
-            // CLEAN STRUCT
-            callbackData->next = NULL;
-            av_free(callbackData);
-
-        } else {
-            monitorWait(100);
-        }
-    }
-
-    (*globalVm)->DetachCurrentThread(globalVm);
-
-    LOGD("Callback thread stopped.\n");
-
-    return NULL;
-}
-
 /**
 * Called when 'mobileffmpeg' native library is loaded.
 *
- * @param vm pointer to the running virtual machine
- * @param reserved reserved
- * @return JNI version needed by 'mobileffmpeg' library
+ * \param vm pointer to the running virtual machine
+ * \param reserved reserved
+ * \return JNI version needed by 'mobileffmpeg' library
 */
 jint JNI_OnLoad(JavaVM *vm, void *reserved) {
    JNIEnv *env;
    if ((*vm)->GetEnv(vm, (void**)(&env), JNI_VERSION_1_6) != JNI_OK) {
-        LOGE("OnLoad failed to GetEnv for class %s.\n", configClassName);
+        LOGE("OnLoad failed to GetEnv for class %s.", ffmpegClassName);
        return JNI_FALSE;
    }

-    jclass localConfigClass = (*env)->FindClass(env, configClassName);
-    if (localConfigClass == NULL) {
-        LOGE("OnLoad failed to FindClass %s.\n", configClassName);
+    jclass ffmpegClass = (*env)->FindClass(env, ffmpegClassName);
+    if (ffmpegClass == NULL) {
+        LOGE("OnLoad failed to FindClass %s.", ffmpegClassName);
        return JNI_FALSE;
    }

-    if ((*env)->RegisterNatives(env, localConfigClass, configMethods, 12) < 0) {
-        LOGE("OnLoad failed to RegisterNatives for class %s.\n", configClassName);
+    if ((*env)->RegisterNatives(env, ffmpegClass, ffmpegMethods, 3) < 0) {
+        LOGE("OnLoad failed to RegisterNatives for class %s.", ffmpegClassName);
        return JNI_FALSE;
    }

-    jclass localStringClass = (*env)->FindClass(env, stringClassName);
-    if (localStringClass == NULL) {
-        LOGE("OnLoad failed to FindClass %s.\n", stringClassName);
-        return JNI_FALSE;
-    }
-
-    (*env)->GetJavaVM(env, &globalVm);
-
-    logMethod = (*env)->GetStaticMethodID(env, localConfigClass, "log", "(JI[B)V");
-    if (logMethod == NULL) {
-        LOGE("OnLoad thread failed to GetStaticMethodID for %s.\n", "log");
-        return JNI_FALSE;
-    }
-
-    statisticsMethod = (*env)->GetStaticMethodID(env, localConfigClass, "statistics", "(JIFFJIDD)V");
-    if (logMethod == NULL) {
-        LOGE("OnLoad thread failed to GetStaticMethodID for %s.\n", "statistics");
-        return JNI_FALSE;
-    }
-
-    stringConstructor = (*env)->GetMethodID(env, localStringClass, "<init>", "([BLjava/lang/String;)V");
-    if (stringConstructor == NULL) {
-        LOGE("OnLoad thread failed to GetMethodID for %s.\n", "<init>");
-        return JNI_FALSE;
-    }
-
-    av_jni_set_java_vm(vm, NULL);
-
-    configClass = (jclass) ((*env)->NewGlobalRef(env, localConfigClass));
-    stringClass = (jclass) ((*env)->NewGlobalRef(env, localStringClass));
-
-    redirectionEnabled = 0;
-
-    callbackDataHead = NULL;
-    callbackDataTail = NULL;
-    
-    for(int i = 0; i<EXECUTION_MAP_SIZE; i++) {
-        executionMap[i] = 0;
-    }
-    
-    mutexInit();
-    monitorInit();
-    logInit();
-    executionMapLockInit();
-
    return JNI_VERSION_1_6;
 }

 /**
- * Sets log level.
+ * Returns FFmpeg version bundled within the library.
 *
- * @param env pointer to native method interface
- * @param object reference to the class on which this method is invoked
- * @param level log level
+ * \param env pointer to native method interface
+ * \param object reference to the class on which this method is invoked
+ * \return FFmpeg version string
 */
-JNIEXPORT void JNICALL Java_com_arthenica_mobileffmpeg_Config_setNativeLogLevel(JNIEnv *env, jclass object, jint level) {
-    configuredLogLevel = level;
-}
-
-/**
- * Returns current log level.
- *
- * @param env pointer to native method interface
- * @param object reference to the class on which this method is invoked
- */
-JNIEXPORT jint JNICALL Java_com_arthenica_mobileffmpeg_Config_getNativeLogLevel(JNIEnv *env, jclass object) {
-    return configuredLogLevel;
-}
-
-/**
- * Enables log and statistics redirection.
- *
- * @param env pointer to native method interface
- * @param object reference to the class on which this method is invoked
- */
-JNIEXPORT void JNICALL Java_com_arthenica_mobileffmpeg_Config_enableNativeRedirection(JNIEnv *env, jclass object) {
-    mutexLock();
-
-    if (redirectionEnabled != 0) {
-        mutexUnlock();
-        return;
-    }
-    redirectionEnabled = 1;
-
-    mutexUnlock();
-
-    int rc = pthread_create(&callbackThread, 0, callbackThreadFunction, 0);
-    if (rc != 0) {
-        LOGE("Failed to create callback thread (rc=%d).\n", rc);
-        return;
-    }
-
-    av_log_set_callback(mobileffmpeg_log_callback_function);
-    set_report_callback(mobileffmpeg_statistics_callback_function);
-}
-
-/**
- * Disables log and statistics redirection.
- *
- * @param env pointer to native method interface
- * @param object reference to the class on which this method is invoked
- */
-JNIEXPORT void JNICALL Java_com_arthenica_mobileffmpeg_Config_disableNativeRedirection(JNIEnv *env, jclass object) {
-
-    mutexLock();
-
-    if (redirectionEnabled != 1) {
-        mutexUnlock();
-        return;
-    }
-    redirectionEnabled = 0;
-
-    mutexUnlock();
-
-    av_log_set_callback(av_log_default_callback);
-    set_report_callback(NULL);
-
-    monitorNotify();
-}
-
-/**
- * Returns FFmpeg version bundled within the library natively.
- *
- * @param env pointer to native method interface
- * @param object reference to the class on which this method is invoked
- * @return FFmpeg version string
- */
-JNIEXPORT jstring JNICALL Java_com_arthenica_mobileffmpeg_Config_getNativeFFmpegVersion(JNIEnv *env, jclass object) {
+JNIEXPORT jstring JNICALL Java_com_arthenica_mobileffmpeg_FFmpeg_getFFmpegVersion(JNIEnv *env, jclass object) {
    return (*env)->NewStringUTF(env, FFMPEG_VERSION);
 }

 /**
- * Returns MobileFFmpeg library version natively.
+ * Returns MobileFFmpeg library version.
 *
- * @param env pointer to native method interface
- * @param object reference to the class on which this method is invoked
- * @return MobileFFmpeg version string
+ * \param env pointer to native method interface
+ * \param object reference to the class on which this method is invoked
+ * \return MobileFFmpeg version string
 */
-JNIEXPORT jstring JNICALL Java_com_arthenica_mobileffmpeg_Config_getNativeVersion(JNIEnv *env, jclass object) {
+JNIEXPORT jstring JNICALL Java_com_arthenica_mobileffmpeg_FFmpeg_getVersion(JNIEnv *env, jclass object) {
    return (*env)->NewStringUTF(env, MOBILE_FFMPEG_VERSION);
 }

 /**
- * Synchronously executes FFmpeg natively with arguments provided.
+ * Synchronously executes FFmpeg command with arguments provided.
 *
- * @param env pointer to native method interface
- * @param object reference to the class on which this method is invoked
- * @param id execution id
- * @param stringArray reference to the object holding FFmpeg command arguments
- * @return zero on successful execution, non-zero on error
+ * \param env pointer to native method interface
+ * \param object reference to the class on which this method is invoked
+ * \param stringArray reference to the object holding FFmpeg command arguments
+ * \return zero on successful execution, non-zero on error
 */
-JNIEXPORT jint JNICALL Java_com_arthenica_mobileffmpeg_Config_nativeFFmpegExecute(JNIEnv *env, jclass object, jlong id, jobjectArray stringArray) {
+JNIEXPORT jint JNICALL Java_com_arthenica_mobileffmpeg_FFmpeg_execute(JNIEnv *env, jclass object, jobjectArray stringArray) {
    jstring *tempArray = NULL;
    int argumentCount = 1;
    char **argv = NULL;

-    // SETS DEFAULT LOG LEVEL BEFORE STARTING A NEW EXECUTION
-    av_log_set_level(configuredLogLevel);
-
    if (stringArray != NULL) {
        int programArgumentCount = (*env)->GetArrayLength(env, stringArray);
        argumentCount = programArgumentCount + 1;

-        tempArray = (jstring *) av_malloc(sizeof(jstring) * programArgumentCount);
+        tempArray = (jstring *) malloc(sizeof(jstring) * programArgumentCount);
    }

-    /* PRESERVE USAGE FORMAT
+    /* PRESERVING USAGE FORMAT
     *
     * ffmpeg <arguments>
     */
-    argv = (char **)av_malloc(sizeof(char*) * (argumentCount));
-    argv[0] = (char *)av_malloc(sizeof(char) * (strlen(LIB_NAME) + 1));
+    argv = (char **)malloc(sizeof(char*) * (argumentCount));
+    argv[0] = (char *)malloc(sizeof(char) * (strlen(LIB_NAME) + 1));
    strcpy(argv[0], LIB_NAME);

    // PREPARE
    if (stringArray != NULL) {
        for (int i = 0; i < (argumentCount - 1); i++) {
            tempArray[i] = (jstring) (*env)->GetObjectArrayElement(env, stringArray, i);
-            if (tempArray[i] != NULL) {
-                argv[i + 1] = (char *) (*env)->GetStringUTFChars(env, tempArray[i], 0);
-            }
+            argv[i + 1] = (char *) (*env)->GetStringUTFChars(env, tempArray[i], 0);
        }
    }

-    // LAST COMMAND OUTPUT SHOULD BE CLEARED BEFORE STARTING A NEW EXECUTION
-    clearLastCommandOutput();
-
-    // REGISTER THE ID BEFORE STARTING EXECUTION
-    executionId = (long) id;
-    addExecution((long) id);
-
    // RUN
-    int retCode = ffmpeg_execute(argumentCount, argv);
-
-    // ALWAYS REMOVE THE ID FROM THE MAP
-    removeExecution((long) id);
+    int retCode = execute(argumentCount, argv);

    // CLEANUP
    if (tempArray != NULL) {
@@ -836,108 +127,10 @@ JNIEXPORT jint JNICALL Java_com_arthenica_mobileffmpeg_Config_nativeFFmpegExecut
            (*env)->ReleaseStringUTFChars(env, tempArray[i], argv[i + 1]);
        }

-        av_free(tempArray);
+        free(tempArray);
    }
-    av_free(argv[0]);
-    av_free(argv);
+    free(argv[0]);
+    free(argv);

    return retCode;
 }
-
-/**
- * Cancels an ongoing FFmpeg operation natively.
- *
- * @param env pointer to native method interface
- * @param object reference to the class on which this method is invoked
- * @param id execution id
- */
-JNIEXPORT void JNICALL Java_com_arthenica_mobileffmpeg_Config_nativeFFmpegCancel(JNIEnv *env, jclass object, jlong id) {
-    cancel_operation(id);
-}
-
-/**
- * Creates natively a new named pipe to use in FFmpeg operations.
- *
- * @param env pointer to native method interface
- * @param object reference to the class on which this method is invoked
- * @param ffmpegPipePath full path of ffmpeg pipe
- * @return zero on successful creation, non-zero on error
- */
-JNIEXPORT int JNICALL Java_com_arthenica_mobileffmpeg_Config_registerNewNativeFFmpegPipe(JNIEnv *env, jclass object, jstring ffmpegPipePath) {
-    const char *ffmpegPipePathString = (*env)->GetStringUTFChars(env, ffmpegPipePath, 0);
-
-    return mkfifo(ffmpegPipePathString, S_IRWXU | S_IRWXG | S_IROTH);
-}
-
-/**
- * Returns MobileFFmpeg library build date natively.
- *
- * @param env pointer to native method interface
- * @param object reference to the class on which this method is invoked
- * @return MobileFFmpeg library build date
- */
-JNIEXPORT jstring JNICALL Java_com_arthenica_mobileffmpeg_Config_getNativeBuildDate(JNIEnv *env, jclass object) {
-    char buildDate[10];
-    sprintf(buildDate, "%d", MOBILE_FFMPEG_BUILD_DATE);
-    return (*env)->NewStringUTF(env, buildDate);
-}
-
-/**
- * Sets an environment variable natively
- *
- * @param env pointer to native method interface
- * @param object reference to the class on which this method is invoked
- * @param variableName environment variable name
- * @param variableValue environment variable value
- * @return zero on success, non-zero on error
- */
-JNIEXPORT int JNICALL Java_com_arthenica_mobileffmpeg_Config_setNativeEnvironmentVariable(JNIEnv *env, jclass object, jstring variableName, jstring variableValue) {
-    const char *variableNameString = (*env)->GetStringUTFChars(env, variableName, 0);
-    const char *variableValueString = (*env)->GetStringUTFChars(env, variableValue, 0);
-
-    int rc = setenv(variableNameString, variableValueString, 1);
-
-    (*env)->ReleaseStringUTFChars(env, variableName, variableNameString);
-    (*env)->ReleaseStringUTFChars(env, variableValue, variableValueString);
-    return rc;
-}
-
-/**
- * Returns log output of the last executed command natively.
- *
- * @param env pointer to native method interface
- * @param object reference to the class on which this method is invoked
- * @return output of the last executed command
- */
-JNIEXPORT jstring JNICALL Java_com_arthenica_mobileffmpeg_Config_getNativeLastCommandOutput(JNIEnv *env, jclass object) {
-    int size = lastCommandOutput.len;
-    if (size > 0) {
-        jbyteArray byteArray = (*env)->NewByteArray(env, size);
-        (*env)->SetByteArrayRegion(env, byteArray, 0, size, lastCommandOutput.str);
-        jstring charsetName = (*env)->NewStringUTF(env, "UTF-8");
-        return (jstring) (*env)->NewObject(env, stringClass, stringConstructor, byteArray, charsetName);
-    }
-
-    return (*env)->NewStringUTF(env, "");
-}
-
-/**
- * Registers a new ignored signal. Ignored signals are not handled by the library.
- *
- * @param env pointer to native method interface
- * @param object reference to the class on which this method is invoked
- * @param signum signal number
- */
-JNIEXPORT void JNICALL Java_com_arthenica_mobileffmpeg_Config_ignoreNativeSignal(JNIEnv *env, jclass object, jint signum) {
-    if (signum == SIGQUIT) {
-        handleSIGQUIT = 0;
-    } else if (signum == SIGINT) {
-        handleSIGINT = 0;
-    } else if (signum == SIGTERM) {
-        handleSIGTERM = 0;
-    } else if (signum == SIGXCPU) {
-        handleSIGXCPU = 0;
-    } else if (signum == SIGPIPE) {
-        handleSIGPIPE = 0;
-    }
-}
@@ -17,125 +17,38 @@
 * along with MobileFFmpeg.  If not, see <http://www.gnu.org/licenses/>.
 */

-#ifndef MOBILE_FFMPEG_H
-#define MOBILE_FFMPEG_H
+#ifndef MOBILEFFMPEG_H
+#define MOBILEFFMPEG_H

+#include <string.h>
+#include <stdlib.h>
 #include <jni.h>
-#include <android/log.h>

-#include "libavutil/log.h"
 #include "libavutil/ffversion.h"
+#include "log.h"

 /** Library version string */
-#define MOBILE_FFMPEG_VERSION "4.4"
-
-/** Defines tag used for Android logging. */
-#define LIB_NAME "mobile-ffmpeg"
-
-/** Verbose Android logging macro. */
-#define LOGV(...) __android_log_print(ANDROID_LOG_VERBOSE, LIB_NAME, __VA_ARGS__)
-
-/** Debug Android logging macro. */
-#define LOGD(...) __android_log_print(ANDROID_LOG_DEBUG, LIB_NAME, __VA_ARGS__)
-
-/** Info Android logging macro. */
-#define LOGI(...) __android_log_print(ANDROID_LOG_INFO, LIB_NAME, __VA_ARGS__)
-
-/** Warn Android logging macro. */
-#define LOGW(...) __android_log_print(ANDROID_LOG_WARN, LIB_NAME, __VA_ARGS__)
-
-/** Error Android logging macro. */
-#define LOGE(...) __android_log_print(ANDROID_LOG_ERROR, LIB_NAME, __VA_ARGS__)
+#define MOBILE_FFMPEG_VERSION "1.2"

 /*
- * Class:     com_arthenica_mobileffmpeg_Config
- * Method:    enableNativeRedirection
- * Signature: ()V
- */
-JNIEXPORT void JNICALL Java_com_arthenica_mobileffmpeg_Config_enableNativeRedirection(JNIEnv *, jclass);
-
-/*
- * Class:     com_arthenica_mobileffmpeg_Config
- * Method:    disableNativeRedirection
- * Signature: ()V
- */
-JNIEXPORT void JNICALL Java_com_arthenica_mobileffmpeg_Config_disableNativeRedirection(JNIEnv *, jclass);
-
-/*
- * Class:     com_arthenica_mobileffmpeg_Config
- * Method:    setNativeLogLevel
- * Signature: (I)V
- */
-JNIEXPORT void JNICALL Java_com_arthenica_mobileffmpeg_Config_setNativeLogLevel(JNIEnv *, jclass, jint);
-
-/*
- * Class:     com_arthenica_mobileffmpeg_Config
- * Method:    getNativeLogLevel
- * Signature: ()I
- */
-JNIEXPORT jint JNICALL Java_com_arthenica_mobileffmpeg_Config_getNativeLogLevel(JNIEnv *, jclass);
-
-/*
- * Class:     com_arthenica_mobileffmpeg_Config
- * Method:    getNativeFFmpegVersion
+ * Class:     com_arthenica_mobileffmpeg_FFmpeg
+ * Method:    getFFmpegVersion
 * Signature: ()Ljava/lang/String;
 */
-JNIEXPORT jstring JNICALL Java_com_arthenica_mobileffmpeg_Config_getNativeFFmpegVersion(JNIEnv *, jclass);
+JNIEXPORT jstring JNICALL Java_com_arthenica_mobileffmpeg_FFmpeg_getFFmpegVersion(JNIEnv *, jclass);

 /*
- * Class:     com_arthenica_mobileffmpeg_Config
- * Method:    getNativeVersion
+ * Class:     com_arthenica_mobileffmpeg_FFmpeg
+ * Method:    getVersion
 * Signature: ()Ljava/lang/String;
 */
-JNIEXPORT jstring JNICALL Java_com_arthenica_mobileffmpeg_Config_getNativeVersion(JNIEnv *, jclass);
+JNIEXPORT jstring JNICALL Java_com_arthenica_mobileffmpeg_FFmpeg_getVersion(JNIEnv *, jclass);

 /*
- * Class:     com_arthenica_mobileffmpeg_Config
- * Method:    nativeFFmpegExecute
- * Signature: (J[Ljava/lang/String;)I
+ * Class:     com_arthenica_mobileffmpeg_FFmpeg
+ * Method:    execute
+ * Signature: ([Ljava/lang/String;)I
 */
-JNIEXPORT jint JNICALL Java_com_arthenica_mobileffmpeg_Config_nativeFFmpegExecute(JNIEnv *, jclass, jlong id, jobjectArray);
+JNIEXPORT jint JNICALL Java_com_arthenica_mobileffmpeg_FFmpeg_execute(JNIEnv *, jclass, jobjectArray);

-/*
- * Class:     com_arthenica_mobileffmpeg_Config
- * Method:    nativeFFmpegCancel
- * Signature: (J)V
- */
-JNIEXPORT void JNICALL Java_com_arthenica_mobileffmpeg_Config_nativeFFmpegCancel(JNIEnv *, jclass, jlong);
-
-/*
- * Class:     com_arthenica_mobileffmpeg_Config
- * Method:    registerNewNativeFFmpegPipe
- * Signature: (Ljava/lang/String;)I
- */
-JNIEXPORT int JNICALL Java_com_arthenica_mobileffmpeg_Config_registerNewNativeFFmpegPipe(JNIEnv *env, jclass object, jstring ffmpegPipePath);
-
-/*
- * Class:     com_arthenica_mobileffmpeg_Config
- * Method:    getNativeBuildDate
- * Signature: ()Ljava/lang/String;
- */
-JNIEXPORT jstring JNICALL Java_com_arthenica_mobileffmpeg_Config_getNativeBuildDate(JNIEnv *env, jclass object);
-
-/**
- * Class:     com_arthenica_mobileffmpeg_Config
- * Method:    setNativeEnvironmentVariable
- * Signature: (Ljava/lang/String;Ljava/lang/String;)I
- */
-JNIEXPORT int JNICALL Java_com_arthenica_mobileffmpeg_Config_setNativeEnvironmentVariable(JNIEnv *env, jclass object, jstring variableName, jstring variableValue);
-
-/*
- * Class:     com_arthenica_mobileffmpeg_Config
- * Method:    getNativeLastCommandOutput
- * Signature: ()Ljava/lang/String;
- */
-JNIEXPORT jstring JNICALL Java_com_arthenica_mobileffmpeg_Config_getNativeLastCommandOutput(JNIEnv *env, jclass object);
-
-/*
- * Class:     com_arthenica_mobileffmpeg_Config
- * Method:    ignoreNativeSignal
- * Signature: (I)V
- */
-JNIEXPORT void JNICALL Java_com_arthenica_mobileffmpeg_Config_ignoreNativeSignal(JNIEnv *env, jclass object, jint signum);
-
-#endif /* MOBILE_FFMPEG_H */
+#endif /* MOBILEFFMPEG_H */
@@ -1,144 +0,0 @@
-/*
- * Copyright (c) 2018 Taner Sener
- *
- * This file is part of MobileFFmpeg.
- *
- * MobileFFmpeg is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * MobileFFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with MobileFFmpeg.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include "cpu-features.h"
-#include "fftools_ffmpeg.h"
-#include "mobileffmpeg_abidetect.h"
-
-/** Full name of the Java class that owns native functions in this file. */
-const char *abiDetectClassName = "com/arthenica/mobileffmpeg/AbiDetect";
-
-/** Prototypes of native functions defined by this file. */
-JNINativeMethod abiDetectMethods[] = {
-  {"getNativeAbi", "()Ljava/lang/String;", (void*) Java_com_arthenica_mobileffmpeg_AbiDetect_getNativeAbi},
-  {"getNativeCpuAbi", "()Ljava/lang/String;", (void*) Java_com_arthenica_mobileffmpeg_AbiDetect_getNativeCpuAbi},
-  {"isNativeLTSBuild", "()Z", (void*) Java_com_arthenica_mobileffmpeg_AbiDetect_isNativeLTSBuild},
-  {"getNativeBuildConf", "()Ljava/lang/String;", (void*) Java_com_arthenica_mobileffmpeg_AbiDetect_getNativeBuildConf}
-};
-
-/**
- * Called when 'abidetect' native library is loaded.
- *
- * @param vm pointer to the running virtual machine
- * @param reserved reserved
- * @return JNI version needed by 'abidetect' library
- */
-jint JNI_OnLoad(JavaVM *vm, void *reserved) {
-    JNIEnv *env;
-    if ((*vm)->GetEnv(vm, (void**) &env, JNI_VERSION_1_6) != JNI_OK) {
-        LOGE("OnLoad failed to GetEnv for class %s.\n", abiDetectClassName);
-        return JNI_FALSE;
-    }
-
-    jclass abiDetectClass = (*env)->FindClass(env, abiDetectClassName);
-    if (abiDetectClass == NULL) {
-        LOGE("OnLoad failed to FindClass %s.\n", abiDetectClassName);
-        return JNI_FALSE;
-    }
-
-    if ((*env)->RegisterNatives(env, abiDetectClass, abiDetectMethods, 4) < 0) {
-        LOGE("OnLoad failed to RegisterNatives for class %s.\n", abiDetectClassName);
-        return JNI_FALSE;
-    }
-
-    return JNI_VERSION_1_6;
-}
-
-/**
- * Returns loaded ABI name.
- *
- * @param env pointer to native method interface
- * @param object reference to the class on which this method is invoked
- * @return loaded ABI name as UTF string
- */
-JNIEXPORT jstring JNICALL Java_com_arthenica_mobileffmpeg_AbiDetect_getNativeAbi(JNIEnv *env, jclass object) {
-
-#ifdef MOBILE_FFMPEG_ARM_V7A
-    return (*env)->NewStringUTF(env, "arm-v7a");
-#elif MOBILE_FFMPEG_ARM64_V8A
-    return (*env)->NewStringUTF(env, "arm64-v8a");
-#elif MOBILE_FFMPEG_X86
-    return (*env)->NewStringUTF(env, "x86");
-#elif MOBILE_FFMPEG_X86_64
-    return (*env)->NewStringUTF(env, "x86_64");
-#else
-    return (*env)->NewStringUTF(env, "unknown");
-#endif
-
-}
-
-/**
- * Returns ABI name of the running cpu.
- *
- * @param env pointer to native method interface
- * @param object reference to the class on which this method is invoked
- * @return ABI name of the running cpu as UTF string
- */
-JNIEXPORT jstring JNICALL Java_com_arthenica_mobileffmpeg_AbiDetect_getNativeCpuAbi(JNIEnv *env, jclass object) {
-    AndroidCpuFamily family = android_getCpuFamily();
-
-    if (family == ANDROID_CPU_FAMILY_ARM) {
-        uint64_t features = android_getCpuFeatures();
-
-        if (features & ANDROID_CPU_ARM_FEATURE_ARMv7) {
-            if (features & ANDROID_CPU_ARM_FEATURE_NEON) {
-                return (*env)->NewStringUTF(env, ABI_ARMV7A_NEON);
-            } else {
-                return (*env)->NewStringUTF(env, ABI_ARMV7A);
-            }
-        } else {
-            return (*env)->NewStringUTF(env, ABI_ARM);
-        }
-
-    } else if (family == ANDROID_CPU_FAMILY_ARM64) {
-        return (*env)->NewStringUTF(env, ABI_ARM64_V8A);
-    } else if (family == ANDROID_CPU_FAMILY_X86) {
-        return (*env)->NewStringUTF(env, ABI_X86);
-    } else if (family == ANDROID_CPU_FAMILY_X86_64) {
-        return (*env)->NewStringUTF(env, ABI_X86_64);
-    } else {
-        return (*env)->NewStringUTF(env, ABI_UNKNOWN);
-    }
-}
-
-/**
- * Returns whether MobileFFmpeg release is a long term release or not.
- *
- * @param env pointer to native method interface
- * @param object reference to the class on which this method is invoked
- * @return yes or no
- */
-JNIEXPORT jboolean JNICALL Java_com_arthenica_mobileffmpeg_AbiDetect_isNativeLTSBuild(JNIEnv *env, jclass object) {
-    #if defined(MOBILE_FFMPEG_LTS)
-        return JNI_TRUE;
-    #else
-        return JNI_FALSE;
-    #endif
-}
-
-/**
- * Returns build configuration for FFmpeg.
- *
- * @param env pointer to native method interface
- * @param object reference to the class on which this method is invoked
- * @return build configuration string
- */
-JNIEXPORT jstring JNICALL Java_com_arthenica_mobileffmpeg_AbiDetect_getNativeBuildConf(JNIEnv *env, jclass object) {
-    return (*env)->NewStringUTF(env, FFMPEG_CONFIGURATION);
-}
@@ -1,75 +0,0 @@
-/*
- * Copyright (c) 2018 Taner Sener
- *
- * This file is part of MobileFFmpeg.
- *
- * MobileFFmpeg is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * MobileFFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with MobileFFmpeg.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef MOBILE_FFMPEG_ABIDETECT_H
-#define MOBILE_FFMPEG_ABIDETECT_H
-
-#include <jni.h>
-#include "mobileffmpeg.h"
-
-/** Represents armeabi-v7a ABI with NEON support. */
-#define ABI_ARMV7A_NEON "armeabi-v7a-neon"
-
-/** Represents armeabi-v7a ABI. */
-#define ABI_ARMV7A "armeabi-v7a"
-
-/** Represents armeabi ABI. */
-#define ABI_ARM "armeabi"
-
-/** Represents x86 ABI. */
-#define ABI_X86 "x86"
-
-/** Represents x86_64 ABI. */
-#define ABI_X86_64 "x86_64"
-
-/** Represents arm64-v8a ABI. */
-#define ABI_ARM64_V8A "arm64-v8a"
-
-/** Represents not supported ABIs. */
-#define ABI_UNKNOWN "unknown"
-
-/*
- * Class:     com_arthenica_mobileffmpeg_AbiDetect
- * Method:    getNativeAbi
- * Signature: ()Ljava/lang/String;
- */
-JNIEXPORT jstring JNICALL Java_com_arthenica_mobileffmpeg_AbiDetect_getNativeAbi(JNIEnv *, jclass);
-
-/*
- * Class:     com_arthenica_mobileffmpeg_AbiDetect
- * Method:    getNativeCpuAbi
- * Signature: ()Ljava/lang/String;
- */
-JNIEXPORT jstring JNICALL Java_com_arthenica_mobileffmpeg_AbiDetect_getNativeCpuAbi(JNIEnv *, jclass);
-
-/**
- * Class:     com_arthenica_mobileffmpeg_AbiDetect
- * Method:    isNativeLTSBuild
- * Signature: ()Z
- */
-JNIEXPORT jboolean JNICALL Java_com_arthenica_mobileffmpeg_AbiDetect_isNativeLTSBuild(JNIEnv *, jclass);
-
-/*
- * Class:     com_arthenica_mobileffmpeg_AbiDetect
- * Method:    getNativeBuildConf
- * Signature: ()Ljava/lang/String;
- */
-JNIEXPORT jstring JNICALL Java_com_arthenica_mobileffmpeg_AbiDetect_getNativeBuildConf(JNIEnv *, jclass);
-
-#endif /* MOBILE_FFMPEG_ABIDETECT_H */
@@ -1,24 +0,0 @@
-/*
- * Copyright (c) 2018 Taner Sener
- *
- * This file is part of MobileFFmpeg.
- *
- * MobileFFmpeg is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * MobileFFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with MobileFFmpeg.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <stdio.h>
-#include <setjmp.h>
-
-/** Holds information to implement exception handling. */
-__thread jmp_buf ex_buf__;
@@ -1,29 +0,0 @@
-/*
- * Copyright (c) 2018 Taner Sener
- *
- * This file is part of MobileFFmpeg.
- *
- * MobileFFmpeg is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * MobileFFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with MobileFFmpeg.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef MOBILE_FFMPEG_EXCEPTION_H
-#define MOBILE_FFMPEG_EXCEPTION_H
-
-#include <stdio.h>
-#include <setjmp.h>
-
-/** Holds information to implement exception handling. */
-extern __thread jmp_buf ex_buf__;
-
-#endif // MOBILE_FFMPEG_EXCEPTION_H
@@ -1,96 +0,0 @@
-/*
- * Copyright (c) 2020 Taner Sener
- *
- * This file is part of MobileFFmpeg.
- *
- * MobileFFmpeg is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * MobileFFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with MobileFFmpeg.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <pthread.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-
-#include "config.h"
-#include "libavcodec/jni.h"
-#include "libavutil/bprint.h"
-#include "mobileffmpeg.h"
-
-/** Forward declaration for function defined in fftools_ffprobe.c */
-int ffprobe_execute(int argc, char **argv);
-
-/** Forward declaration for function defined in mobileffmpeg.c */
-void clearLastCommandOutput();
-
-extern int configuredLogLevel;
-
-/**
- * Synchronously executes FFprobe natively with arguments provided.
- *
- * @param env pointer to native method interface
- * @param object reference to the class on which this method is invoked
- * @param stringArray reference to the object holding FFprobe command arguments
- * @return zero on successful execution, non-zero on error
- */
-JNIEXPORT jint JNICALL Java_com_arthenica_mobileffmpeg_Config_nativeFFprobeExecute(JNIEnv *env, jclass object, jobjectArray stringArray) {
-    jstring *tempArray = NULL;
-    int argumentCount = 1;
-    char **argv = NULL;
-
-    // SETS DEFAULT LOG LEVEL BEFORE STARTING A NEW EXECUTION
-    av_log_set_level(configuredLogLevel);
-
-    if (stringArray != NULL) {
-        int programArgumentCount = (*env)->GetArrayLength(env, stringArray);
-        argumentCount = programArgumentCount + 1;
-
-        tempArray = (jstring *) av_malloc(sizeof(jstring) * programArgumentCount);
-    }
-
-    /* PRESERVE USAGE FORMAT
-     *
-     * ffprobe <arguments>
-     */
-    argv = (char **)av_malloc(sizeof(char*) * (argumentCount));
-    argv[0] = (char *)av_malloc(sizeof(char) * (strlen(LIB_NAME) + 1));
-    strcpy(argv[0], LIB_NAME);
-
-    // PREPARE
-    if (stringArray != NULL) {
-        for (int i = 0; i < (argumentCount - 1); i++) {
-            tempArray[i] = (jstring) (*env)->GetObjectArrayElement(env, stringArray, i);
-            if (tempArray[i] != NULL) {
-                argv[i + 1] = (char *) (*env)->GetStringUTFChars(env, tempArray[i], 0);
-            }
-        }
-    }
-
-    // LAST COMMAND OUTPUT SHOULD BE CLEARED BEFORE STARTING A NEW EXECUTION
-    clearLastCommandOutput();
-
-    // RUN
-    int retCode = ffprobe_execute(argumentCount, argv);
-
-    // CLEANUP
-    if (tempArray != NULL) {
-        for (int i = 0; i < (argumentCount - 1); i++) {
-            (*env)->ReleaseStringUTFChars(env, tempArray[i], argv[i + 1]);
-        }
-
-        av_free(tempArray);
-    }
-    av_free(argv[0]);
-    av_free(argv);
-
-    return retCode;
-}
@@ -1,32 +0,0 @@
-/*
- * Copyright (c) 2020 Taner Sener
- *
- * This file is part of MobileFFmpeg.
- *
- * MobileFFmpeg is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * MobileFFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with MobileFFmpeg.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef MOBILE_FFPROBE_H
-#define MOBILE_FFPROBE_H
-
-#include <jni.h>
-
-/*
- * Class:     com_arthenica_mobileffmpeg_Config
- * Method:    nativeFFprobeExecute
- * Signature: ([Ljava/lang/String;)I
- */
-JNIEXPORT jint JNICALL Java_com_arthenica_mobileffmpeg_Config_nativeFFprobeExecute(JNIEnv *, jclass, jobjectArray);
-
-#endif /* MOBILE_FFPROBE_H */
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018-2020 Taner Sener
+ * Copyright (c) 2018 Taner Sener
 *
 * This file is part of MobileFFmpeg.
 *
@@ -20,7 +20,8 @@
 package com.arthenica.mobileffmpeg;

 /**
- * <p>This class is used to detect running ABI name using Google <code>cpu-features</code> library.
+ * <p>This class is used to detect running ABI name using Android's <code>cpufeatures</code>
+ * library.
 *
 * @author Taner Sener
 * @since v1.0
@@ -28,70 +29,20 @@ package com.arthenica.mobileffmpeg;
 public class AbiDetect {

    static {
-        armV7aNeonLoaded = false;
-
-        System.loadLibrary("mobileffmpeg_abidetect");
-
-        /* ALL LIBRARIES LOADED AT STARTUP */
-        Config.class.getName();
-        FFmpeg.class.getName();
+        System.loadLibrary("abidetect");
    }

-    static final String ARM_V7A = "arm-v7a";
-
-    static final String ARM_V7A_NEON = "arm-v7a-neon";
-
-    private static boolean armV7aNeonLoaded;
-
    /**
     * Default constructor hidden.
     */
    private AbiDetect() {
    }

-    static void setArmV7aNeonLoaded(final boolean armV7aNeonLoaded) {
-        AbiDetect.armV7aNeonLoaded = armV7aNeonLoaded;
-    }
-
    /**
-     * <p>Returns loaded ABI name.
+     * <p>Returns running ABI name.
     *
-     * @return loaded ABI name
+     * @return running ABI name
     */
-    public static String getAbi() {
-        if (armV7aNeonLoaded) {
-            return ARM_V7A_NEON;
-        } else {
-            return getNativeAbi();
-        }
-    }
-
-    /**
-     * <p>Returns loaded ABI name.
-     *
-     * @return loaded ABI name
-     */
-    public native static String getNativeAbi();
-
-    /**
-     * <p>Returns ABI name of the running cpu.
-     *
-     * @return ABI name of the running cpu
-     */
-    public native static String getNativeCpuAbi();
-
-    /**
-     * <p>Returns whether MobileFFmpeg release is a long term release or not.
-     *
-     * @return yes or no
-     */
-    native static boolean isNativeLTSBuild();
-
-    /**
-     * <p>Returns build configuration for <code>FFmpeg</code>.
-     *
-     * @return build configuration string
-     */
-    native static String getNativeBuildConf();
+    public native static String getAbi();

 }
@@ -1,64 +0,0 @@
-/*
- * Copyright (c) 2018-2020 Taner Sener
- *
- * This file is part of MobileFFmpeg.
- *
- * MobileFFmpeg is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * MobileFFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with MobileFFmpeg.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.arthenica.mobileffmpeg;
-
-import android.os.AsyncTask;
-
-/**
- * <p>Utility class to execute an FFmpeg command asynchronously.
- *
- * @author Taner Sener
- */
-public class AsyncFFmpegExecuteTask extends AsyncTask<Void, Integer, Integer> {
-    private final String[] arguments;
-    private final ExecuteCallback executeCallback;
-    private final Long executionId;
-
-    public AsyncFFmpegExecuteTask(final String command, final ExecuteCallback executeCallback) {
-        this(FFmpeg.parseArguments(command), executeCallback);
-    }
-
-    public AsyncFFmpegExecuteTask(final String[] arguments, final ExecuteCallback executeCallback) {
-        this(FFmpeg.DEFAULT_EXECUTION_ID, arguments, executeCallback);
-    }
-
-    public AsyncFFmpegExecuteTask(final long executionId, final String command, final ExecuteCallback executeCallback) {
-        this(executionId, FFmpeg.parseArguments(command), executeCallback);
-    }
-
-    public AsyncFFmpegExecuteTask(final long executionId, final String[] arguments, final ExecuteCallback executeCallback) {
-        this.executionId = executionId;
-        this.arguments = arguments;
-        this.executeCallback = executeCallback;
-    }
-
-    @Override
-    protected Integer doInBackground(final Void... unused) {
-        return Config.ffmpegExecute(executionId, this.arguments);
-    }
-
-    @Override
-    protected void onPostExecute(final Integer rc) {
-        if (executeCallback != null) {
-            executeCallback.apply(executionId, rc);
-        }
-    }
-
-}
@@ -1,55 +0,0 @@
-/*
- * Copyright (c) 2018-2020 Taner Sener
- *
- * This file is part of MobileFFmpeg.
- *
- * MobileFFmpeg is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * MobileFFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with MobileFFmpeg.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.arthenica.mobileffmpeg;
-
-import android.os.AsyncTask;
-
-/**
- * <p>Utility class to execute an FFprobe command asynchronously.
- *
- * @author Taner Sener
- */
-public class AsyncFFprobeExecuteTask extends AsyncTask<Void, Integer, Integer> {
-    private final String[] arguments;
-    private final ExecuteCallback ExecuteCallback;
-
-    public AsyncFFprobeExecuteTask(final String command, final ExecuteCallback executeCallback) {
-        this.arguments = FFmpeg.parseArguments(command);
-        this.ExecuteCallback = executeCallback;
-    }
-
-    public AsyncFFprobeExecuteTask(final String[] arguments, final ExecuteCallback executeCallback) {
-        this.arguments = arguments;
-        ExecuteCallback = executeCallback;
-    }
-
-    @Override
-    protected Integer doInBackground(final Void... unused) {
-        return FFprobe.execute(this.arguments);
-    }
-
-    @Override
-    protected void onPostExecute(final Integer rc) {
-        if (ExecuteCallback != null) {
-            ExecuteCallback.apply(FFmpeg.DEFAULT_EXECUTION_ID, rc);
-        }
-    }
-
-}
@@ -1,54 +0,0 @@
-/*
- * Copyright (c) 2018-2020 Taner Sener
- *
- * This file is part of MobileFFmpeg.
- *
- * MobileFFmpeg is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * MobileFFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with MobileFFmpeg.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.arthenica.mobileffmpeg;
-
-import android.os.AsyncTask;
-
-import com.arthenica.mobileffmpeg.FFprobe;
-import com.arthenica.mobileffmpeg.GetMediaInformationCallback;
-import com.arthenica.mobileffmpeg.MediaInformation;
-
-/**
- * <p>Utility class to get media information asynchronously.
- *
- * @author Taner Sener
- */
-public class AsyncGetMediaInformationTask extends AsyncTask<String, MediaInformation, MediaInformation> {
-    private final String path;
-    private final GetMediaInformationCallback getMediaInformationCallback;
-
-    public AsyncGetMediaInformationTask(final String path, final GetMediaInformationCallback getMediaInformationCallback) {
-        this.path = path;
-        this.getMediaInformationCallback = getMediaInformationCallback;
-    }
-
-    @Override
-    protected MediaInformation doInBackground(final String... arguments) {
-        return FFprobe.getMediaInformation(path);
-    }
-
-    @Override
-    protected void onPostExecute(final MediaInformation mediaInformation) {
-        if (getMediaInformationCallback != null) {
-            getMediaInformationCallback.apply(mediaInformation);
-        }
-    }
-
-}
@@ -1,77 +0,0 @@
-/*
- * Copyright (c) 2019 Taner Sener
- *
- * This file is part of MobileFFmpeg.
- *
- * MobileFFmpeg is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * MobileFFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License for more details.
- *
- *  You should have received a copy of the GNU Lesser General Public License
- *  along with MobileFFmpeg.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.arthenica.mobileffmpeg;
-
-import android.content.Context;
-import android.hardware.camera2.CameraAccessException;
-import android.hardware.camera2.CameraCharacteristics;
-import android.hardware.camera2.CameraManager;
-import android.hardware.camera2.CameraMetadata;
-import android.os.Build;
-import android.util.Log;
-
-import java.util.ArrayList;
-import java.util.List;
-
-import static android.content.Context.CAMERA_SERVICE;
-import static com.arthenica.mobileffmpeg.Config.TAG;
-
-/**
- * Utility class for camera devices.
- *
- * @author Taner Sener
- */
-class CameraSupport {
-
-    /**
-     * <p>Compatibility method for extracting supported camera ids.
-     *
-     * @param context application context
-     * @return returns the list of supported camera ids
-     */
-    static List<String> extractSupportedCameraIds(final Context context) {
-        final List<String> detectedCameraIdList = new ArrayList<>();
-
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
-            try {
-                final CameraManager manager = (CameraManager) context.getSystemService(CAMERA_SERVICE);
-                if (manager != null) {
-                    final String[] cameraIdList = manager.getCameraIdList();
-
-                    for (String cameraId : cameraIdList) {
-                        final CameraCharacteristics chars = manager.getCameraCharacteristics(cameraId);
-                        final Integer cameraSupport = chars.get(CameraCharacteristics.INFO_SUPPORTED_HARDWARE_LEVEL);
-
-                        if (cameraSupport != null && cameraSupport == CameraMetadata.INFO_SUPPORTED_HARDWARE_LEVEL_LEGACY) {
-                            Log.d(TAG, "Detected camera with id " + cameraId + " has LEGACY hardware level which is not supported by Android Camera2 NDK API.");
-                        } else if (cameraSupport != null) {
-                            detectedCameraIdList.add(cameraId);
-                        }
-                    }
-                }
-            } catch (final CameraAccessException e) {
-                Log.w(TAG, "Detecting camera ids failed.", e);
-            }
-        }
-
-        return detectedCameraIdList;
-    }
-
-}
@@ -1,772 +0,0 @@
-/*
- * Copyright (c) 2018-2020 Taner Sener
- *
- * This file is part of MobileFFmpeg.
- *
- * MobileFFmpeg is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * MobileFFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License for more details.
- *
- *  You should have received a copy of the GNU Lesser General Public License
- *  along with MobileFFmpeg.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.arthenica.mobileffmpeg;
-
-import android.content.Context;
-import android.os.Build;
-import android.util.Log;
-
-import java.io.File;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-import java.util.Map;
-import java.util.concurrent.atomic.AtomicReference;
-
-/**
- * <p>This class is used to configure MobileFFmpeg library utilities/tools.
- *
- * <p>1. {@link LogCallback}: This class redirects FFmpeg/FFprobe output to Logcat by default. As
- * an alternative, it is possible not to print messages to Logcat and pass them to a
- * {@link LogCallback} function. This function can decide whether to print these logs, show them
- * inside another container or ignore them.
- *
- * <p>2. {@link #setLogLevel(Level)}/{@link #getLogLevel()}: Use this methods to set/get
- * FFmpeg/FFprobe log severity.
- *
- * <p>3. {@link StatisticsCallback}: It is possible to receive statistics about an ongoing
- * operation by defining a {@link StatisticsCallback} function or by calling
- * {@link #getLastReceivedStatistics()} method.
- *
- * <p>4. Font configuration: It is possible to register custom fonts with
- * {@link #setFontconfigConfigurationPath(String)} and
- * {@link #setFontDirectory(Context, String, Map)} methods.
- *
- * @author Taner Sener
- * @since v2.1
- */
-public class Config {
-
-    public static final int RETURN_CODE_SUCCESS = 0;
-
-    public static final int RETURN_CODE_CANCEL = 255;
-
-    private static int lastReturnCode = 0;
-
-    /**
-     * Defines tag used for logging.
-     */
-    public static final String TAG = "mobile-ffmpeg";
-
-    public static final String MOBILE_FFMPEG_PIPE_PREFIX = "mf_pipe_";
-
-    private static LogCallback logCallbackFunction;
-
-    private static Level activeLogLevel;
-
-    private static StatisticsCallback statisticsCallbackFunction;
-
-    private static Statistics lastReceivedStatistics;
-
-    private static int lastCreatedPipeIndex;
-
-    private static final List<FFmpegExecution> executions;
-
-    static {
-
-        Log.i(Config.TAG, "Loading mobile-ffmpeg.");
-
-        boolean nativeFFmpegLoaded = false;
-        boolean nativeFFmpegTriedAndFailed = false;
-        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
-
-            /* LOADING LIBRARIES MANUALLY ON API < 21 */
-            final List<String> externalLibrariesEnabled = getExternalLibraries();
-            if (externalLibrariesEnabled.contains("tesseract") || externalLibrariesEnabled.contains("x265") || externalLibrariesEnabled.contains("snappy") || externalLibrariesEnabled.contains("openh264") || externalLibrariesEnabled.contains("rubberband")) {
-                System.loadLibrary("c++_shared");
-            }
-
-            if (AbiDetect.ARM_V7A.equals(AbiDetect.getNativeAbi())) {
-                try {
-                    System.loadLibrary("avutil_neon");
-                    System.loadLibrary("swscale_neon");
-                    System.loadLibrary("swresample_neon");
-                    System.loadLibrary("avcodec_neon");
-                    System.loadLibrary("avformat_neon");
-                    System.loadLibrary("avfilter_neon");
-                    System.loadLibrary("avdevice_neon");
-                    nativeFFmpegLoaded = true;
-                } catch (final UnsatisfiedLinkError e) {
-                    Log.i(Config.TAG, "NEON supported armeabi-v7a ffmpeg library not found. Loading default armeabi-v7a library.", e);
-                    nativeFFmpegTriedAndFailed = true;
-                }
-            }
-
-            if (!nativeFFmpegLoaded) {
-                System.loadLibrary("avutil");
-                System.loadLibrary("swscale");
-                System.loadLibrary("swresample");
-                System.loadLibrary("avcodec");
-                System.loadLibrary("avformat");
-                System.loadLibrary("avfilter");
-                System.loadLibrary("avdevice");
-            }
-        }
-
-        /* ALL MOBILE-FFMPEG LIBRARIES LOADED AT STARTUP */
-        Abi.class.getName();
-        FFmpeg.class.getName();
-        FFprobe.class.getName();
-
-        boolean nativeMobileFFmpegLoaded = false;
-        if (!nativeFFmpegTriedAndFailed && AbiDetect.ARM_V7A.equals(AbiDetect.getNativeAbi())) {
-            try {
-
-                /*
-                 * THE TRY TO LOAD ARM-V7A-NEON FIRST. IF NOT LOAD DEFAULT ARM-V7A
-                 */
-
-                System.loadLibrary("mobileffmpeg_armv7a_neon");
-                nativeMobileFFmpegLoaded = true;
-                AbiDetect.setArmV7aNeonLoaded(true);
-            } catch (final UnsatisfiedLinkError e) {
-                Log.i(Config.TAG, "NEON supported armeabi-v7a mobileffmpeg library not found. Loading default armeabi-v7a library.", e);
-            }
-        }
-
-        if (!nativeMobileFFmpegLoaded) {
-            System.loadLibrary("mobileffmpeg");
-        }
-
-        Log.i(Config.TAG, String.format("Loaded mobile-ffmpeg-%s-%s-%s-%s.", getPackageName(), AbiDetect.getAbi(), getVersion(), getBuildDate()));
-
-        /* NATIVE LOG LEVEL IS RECEIVED ONLY ON STARTUP */
-        activeLogLevel = Level.from(getNativeLogLevel());
-
-        lastReceivedStatistics = new Statistics();
-
-        enableRedirection();
-
-        lastCreatedPipeIndex = 0;
-
-        executions = Collections.synchronizedList(new ArrayList<FFmpegExecution>());
-    }
-
-    /**
-     * Default constructor hidden.
-     */
-    private Config() {
-    }
-
-    /**
-     * <p>Enables log and statistics redirection.
-     * <p>When redirection is not enabled FFmpeg/FFprobe logs are printed to stderr. By enabling
-     * redirection, they are routed to Logcat and can be routed further to a callback function.
-     * <p>Statistics redirection behaviour is similar. Statistics are not printed at all if
-     * redirection is not enabled. If it is enabled then it is possible to define a statistics
-     * callback function but if you don't, they are not printed anywhere and only saved as
-     * <code>lastReceivedStatistics</code> data which can be polled with
-     * {@link #getLastReceivedStatistics()}.
-     * <p>Note that redirection is enabled by default. If you do not want to use its functionality
-     * please use {@link #disableRedirection()} to disable it.
-     */
-    public static void enableRedirection() {
-        enableNativeRedirection();
-    }
-
-    /**
-     * <p>Disables log and statistics redirection.
-     */
-    public static void disableRedirection() {
-        disableNativeRedirection();
-    }
-
-    /**
-     * Returns log level.
-     *
-     * @return log level
-     */
-    public static Level getLogLevel() {
-        return activeLogLevel;
-    }
-
-    /**
-     * Sets log level.
-     *
-     * @param level log level
-     */
-    public static void setLogLevel(final Level level) {
-        if (level != null) {
-            activeLogLevel = level;
-            setNativeLogLevel(level.getValue());
-        }
-    }
-
-    /**
-     * <p>Sets a callback function to redirect FFmpeg/FFprobe logs.
-     *
-     * @param newLogCallback new log callback function or NULL to disable a previously defined callback
-     */
-    public static void enableLogCallback(final LogCallback newLogCallback) {
-        logCallbackFunction = newLogCallback;
-    }
-
-    /**
-     * <p>Sets a callback function to redirect FFmpeg statistics.
-     *
-     * @param statisticsCallback new statistics callback function or NULL to disable a previously defined callback
-     */
-    public static void enableStatisticsCallback(final StatisticsCallback statisticsCallback) {
-        statisticsCallbackFunction = statisticsCallback;
-    }
-
-    /**
-     * <p>Log redirection method called by JNI/native part.
-     *
-     * @param executionId id of the execution that generated this log, 0 by default
-     * @param levelValue  log level as defined in {@link Level}
-     * @param logMessage  redirected log message
-     */
-    private static void log(final long executionId, final int levelValue, final byte[] logMessage) {
-        final Level level = Level.from(levelValue);
-        final String text = new String(logMessage);
-
-        // AV_LOG_STDERR logs are always redirected
-        if ((activeLogLevel == Level.AV_LOG_QUIET && levelValue != Level.AV_LOG_STDERR.getValue()) || levelValue > activeLogLevel.getValue()) {
-            // LOG NEITHER PRINTED NOR FORWARDED
-            return;
-        }
-
-        if (logCallbackFunction != null) {
-            try {
-                logCallbackFunction.apply(new LogMessage(executionId, level, text));
-            } catch (final Exception e) {
-                Log.e(Config.TAG, "Exception thrown inside LogCallback block", e);
-            }
-        } else {
-            switch (level) {
-                case AV_LOG_QUIET: {
-                    // PRINT NO OUTPUT
-                }
-                break;
-                case AV_LOG_TRACE:
-                case AV_LOG_DEBUG: {
-                    android.util.Log.d(TAG, text);
-                }
-                break;
-                case AV_LOG_STDERR:
-                case AV_LOG_VERBOSE: {
-                    android.util.Log.v(TAG, text);
-                }
-                break;
-                case AV_LOG_INFO: {
-                    android.util.Log.i(TAG, text);
-                }
-                break;
-                case AV_LOG_WARNING: {
-                    android.util.Log.w(TAG, text);
-                }
-                break;
-                case AV_LOG_ERROR:
-                case AV_LOG_FATAL:
-                case AV_LOG_PANIC: {
-                    android.util.Log.e(TAG, text);
-                }
-                break;
-                default: {
-                    android.util.Log.v(TAG, text);
-                }
-                break;
-            }
-        }
-    }
-
-    /**
-     * <p>Statistics redirection method called by JNI/native part.
-     *
-     * @param executionId      id of the execution that generated this statistics, 0 by default
-     * @param videoFrameNumber last processed frame number for videos
-     * @param videoFps         frames processed per second for videos
-     * @param videoQuality     quality of the video stream
-     * @param size             size in bytes
-     * @param time             processed duration in milliseconds
-     * @param bitrate          output bit rate in kbits/s
-     * @param speed            processing speed = processed duration / operation duration
-     */
-    private static void statistics(final long executionId, final int videoFrameNumber,
-                                   final float videoFps, final float videoQuality, final long size,
-                                   final int time, final double bitrate, final double speed) {
-        final Statistics newStatistics = new Statistics(executionId, videoFrameNumber, videoFps, videoQuality, size, time, bitrate, speed);
-        lastReceivedStatistics.update(newStatistics);
-
-        if (statisticsCallbackFunction != null) {
-            try {
-                statisticsCallbackFunction.apply(lastReceivedStatistics);
-            } catch (final Exception e) {
-                Log.e(Config.TAG, "Exception thrown inside StatisticsCallback block", e);
-            }
-        }
-    }
-
-    /**
-     * <p>Returns the last received statistics data.
-     *
-     * @return last received statistics data
-     */
-    public static Statistics getLastReceivedStatistics() {
-        return lastReceivedStatistics;
-    }
-
-    /**
-     * <p>Resets last received statistics. It is recommended to call it before starting a new execution.
-     */
-    public static void resetStatistics() {
-        lastReceivedStatistics = new Statistics();
-    }
-
-    /**
-     * <p>Sets and overrides <code>fontconfig</code> configuration directory.
-     *
-     * @param path directory which contains fontconfig configuration (fonts.conf)
-     * @return zero on success, non-zero on error
-     */
-    public static int setFontconfigConfigurationPath(final String path) {
-        return setNativeEnvironmentVariable("FONTCONFIG_PATH", path);
-    }
-
-    /**
-     * <p>Registers fonts inside the given path, so they are available to use in FFmpeg filters.
-     *
-     * <p>Note that you need to build <code>MobileFFmpeg</code> with <code>fontconfig</code>
-     * enabled or use a prebuilt package with <code>fontconfig</code> inside to use this feature.
-     *
-     * @param context           application context to access application data
-     * @param fontDirectoryPath directory which contains fonts (.ttf and .otf files)
-     * @param fontNameMapping   custom font name mappings, useful to access your fonts with more friendly names
-     */
-    public static void setFontDirectory(final Context context, final String fontDirectoryPath, final Map<String, String> fontNameMapping) {
-        final File cacheDir = context.getCacheDir();
-        int validFontNameMappingCount = 0;
-
-        final File tempConfigurationDirectory = new File(cacheDir, ".mobileffmpeg");
-        if (!tempConfigurationDirectory.exists()) {
-            boolean tempFontConfDirectoryCreated = tempConfigurationDirectory.mkdirs();
-            Log.d(TAG, String.format("Created temporary font conf directory: %s.", tempFontConfDirectoryCreated));
-        }
-
-        final File fontConfiguration = new File(tempConfigurationDirectory, "fonts.conf");
-        if (fontConfiguration.exists()) {
-            boolean fontConfigurationDeleted = fontConfiguration.delete();
-            Log.d(TAG, String.format("Deleted old temporary font configuration: %s.", fontConfigurationDeleted));
-        }
-
-        /* PROCESS MAPPINGS FIRST */
-        final StringBuilder fontNameMappingBlock = new StringBuilder("");
-        if (fontNameMapping != null && (fontNameMapping.size() > 0)) {
-            fontNameMapping.entrySet();
-            for (Map.Entry<String, String> mapping : fontNameMapping.entrySet()) {
-                String fontName = mapping.getKey();
-                String mappedFontName = mapping.getValue();
-
-                if ((fontName != null) && (mappedFontName != null) && (fontName.trim().length() > 0) && (mappedFontName.trim().length() > 0)) {
-                    fontNameMappingBlock.append("        <match target=\"pattern\">\n");
-                    fontNameMappingBlock.append("                <test qual=\"any\" name=\"family\">\n");
-                    fontNameMappingBlock.append(String.format("                        <string>%s</string>\n", fontName));
-                    fontNameMappingBlock.append("                </test>\n");
-                    fontNameMappingBlock.append("                <edit name=\"family\" mode=\"assign\" binding=\"same\">\n");
-                    fontNameMappingBlock.append(String.format("                        <string>%s</string>\n", mappedFontName));
-                    fontNameMappingBlock.append("                </edit>\n");
-                    fontNameMappingBlock.append("        </match>\n");
-
-                    validFontNameMappingCount++;
-                }
-            }
-        }
-
-        final String fontConfig = "<?xml version=\"1.0\"?>\n" +
-                "<!DOCTYPE fontconfig SYSTEM \"fonts.dtd\">\n" +
-                "<fontconfig>\n" +
-                "    <dir>.</dir>\n" +
-                "    <dir>" + fontDirectoryPath + "</dir>\n" +
-                fontNameMappingBlock +
-                "</fontconfig>";
-
-        final AtomicReference<FileOutputStream> reference = new AtomicReference<>();
-        try {
-            final FileOutputStream outputStream = new FileOutputStream(fontConfiguration);
-            reference.set(outputStream);
-
-            outputStream.write(fontConfig.getBytes());
-            outputStream.flush();
-
-            Log.d(TAG, String.format("Saved new temporary font configuration with %d font name mappings.", validFontNameMappingCount));
-
-            setFontconfigConfigurationPath(tempConfigurationDirectory.getAbsolutePath());
-
-            Log.d(TAG, String.format("Font directory %s registered successfully.", fontDirectoryPath));
-
-        } catch (final IOException e) {
-            Log.e(TAG, String.format("Failed to set font directory: %s.", fontDirectoryPath), e);
-        } finally {
-            if (reference.get() != null) {
-                try {
-                    reference.get().close();
-                } catch (IOException e) {
-                    // DO NOT PRINT THIS ERROR
-                }
-            }
-        }
-    }
-
-    /**
-     * <p>Returns package name.
-     *
-     * @return guessed package name according to supported external libraries
-     * @since 3.0
-     */
-    public static String getPackageName() {
-        return Packages.getPackageName();
-    }
-
-    /**
-     * <p>Returns supported external libraries.
-     *
-     * @return list of supported external libraries
-     * @since 3.0
-     */
-    public static List<String> getExternalLibraries() {
-        return Packages.getExternalLibraries();
-    }
-
-    /**
-     * <p>Creates a new named pipe to use in <code>FFmpeg</code> operations.
-     *
-     * <p>Please note that creator is responsible of closing created pipes.
-     *
-     * @param context application context
-     * @return the full path of named pipe
-     */
-    public static String registerNewFFmpegPipe(final Context context) {
-
-        // PIPES ARE CREATED UNDER THE CACHE DIRECTORY
-        final File cacheDir = context.getCacheDir();
-
-        final String newFFmpegPipePath = cacheDir + File.separator + MOBILE_FFMPEG_PIPE_PREFIX + (++lastCreatedPipeIndex);
-
-        // FIRST CLOSE OLD PIPES WITH THE SAME NAME
-        closeFFmpegPipe(newFFmpegPipePath);
-
-        int rc = registerNewNativeFFmpegPipe(newFFmpegPipePath);
-        if (rc == 0) {
-            return newFFmpegPipePath;
-        } else {
-            Log.e(TAG, String.format("Failed to register new FFmpeg pipe %s. Operation failed with rc=%d.", newFFmpegPipePath, rc));
-            return null;
-        }
-    }
-
-    /**
-     * <p>Closes a previously created <code>FFmpeg</code> pipe.
-     *
-     * @param ffmpegPipePath full path of ffmpeg pipe
-     */
-    public static void closeFFmpegPipe(final String ffmpegPipePath) {
-        File file = new File(ffmpegPipePath);
-        if (file.exists()) {
-            file.delete();
-        }
-    }
-
-    /**
-     * Returns the list of camera ids supported.
-     *
-     * @param context application context
-     * @return the list of camera ids supported or an empty list if no supported camera is found
-     */
-    public static List<String> getSupportedCameraIds(final Context context) {
-        final List<String> detectedCameraIdList = new ArrayList<>();
-
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
-            detectedCameraIdList.addAll(CameraSupport.extractSupportedCameraIds(context));
-        }
-
-        return detectedCameraIdList;
-    }
-
-    /**
-     * <p>Returns FFmpeg version bundled within the library.
-     *
-     * @return FFmpeg version
-     */
-    public static String getFFmpegVersion() {
-        return getNativeFFmpegVersion();
-    }
-
-    /**
-     * <p>Returns MobileFFmpeg library version.
-     *
-     * @return MobileFFmpeg version
-     */
-    public static String getVersion() {
-        if (isLTSBuild()) {
-            return String.format("%s-lts", getNativeVersion());
-        } else {
-            return getNativeVersion();
-        }
-    }
-
-    /**
-     * <p>Returns whether MobileFFmpeg release is a long term release or not.
-     *
-     * @return YES or NO
-     */
-    public static boolean isLTSBuild() {
-        return AbiDetect.isNativeLTSBuild();
-    }
-
-    /**
-     * <p>Returns MobileFFmpeg library build date.
-     *
-     * @return MobileFFmpeg library build date
-     */
-    public static String getBuildDate() {
-        return getNativeBuildDate();
-    }
-
-    /**
-     * <p>Returns return code of last executed command.
-     *
-     * @return return code of last executed command
-     * @since 3.0
-     */
-    public static int getLastReturnCode() {
-        return lastReturnCode;
-    }
-
-    /**
-     * <p>Returns log output of last executed single FFmpeg/FFprobe command.
-     *
-     * <p>This method does not support executing multiple concurrent commands. If you execute
-     * multiple commands at the same time, this method will return output from all executions.
-     *
-     * <p>Please note that disabling redirection using {@link Config#disableRedirection()} method
-     * also disables this functionality.
-     *
-     * @return output of the last executed command
-     * @since 3.0
-     */
-    public static String getLastCommandOutput() {
-        String nativeLastCommandOutput = getNativeLastCommandOutput();
-        if (nativeLastCommandOutput != null) {
-
-            // REPLACING CH(13) WITH CH(10)
-            nativeLastCommandOutput = nativeLastCommandOutput.replace('\r', '\n');
-        }
-        return nativeLastCommandOutput;
-    }
-
-    /**
-     * <p>Prints the output of the last executed FFmpeg/FFprobe command to the Logcat at the
-     * specified priority.
-     *
-     * <p>This method does not support executing multiple concurrent commands. If you execute
-     * multiple commands at the same time, this method will print output from all executions.
-     *
-     * @param logPriority one of {@link Log#VERBOSE}, {@link Log#DEBUG}, {@link Log#INFO},
-     *                    {@link Log#WARN}, {@link Log#ERROR}, {@link Log#ASSERT}
-     * @since 4.3
-     */
-    public static void printLastCommandOutput(int logPriority) {
-        final int LOGGER_ENTRY_MAX_LEN = 4 * 1000;
-
-        String buffer = getLastCommandOutput();
-        do {
-            if (buffer.length() <= LOGGER_ENTRY_MAX_LEN) {
-                Log.println(logPriority, Config.TAG, buffer);
-                buffer = "";
-            } else {
-                final int index = buffer.substring(0, LOGGER_ENTRY_MAX_LEN).lastIndexOf('\n');
-                if (index < 0) {
-                    Log.println(logPriority, Config.TAG, buffer.substring(0, LOGGER_ENTRY_MAX_LEN));
-                    buffer = buffer.substring(LOGGER_ENTRY_MAX_LEN);
-                } else {
-                    Log.println(logPriority, Config.TAG, buffer.substring(0, index));
-                    buffer = buffer.substring(index);
-                }
-            }
-        } while (buffer.length() > 0);
-    }
-
-    /**
-     * <p>Sets an environment variable.
-     *
-     * @param variableName  environment variable name
-     * @param variableValue environment variable value
-     * @return zero on success, non-zero on error
-     */
-    public static int setEnvironmentVariable(final String variableName, final String variableValue) {
-        return setNativeEnvironmentVariable(variableName, variableValue);
-    }
-
-    /**
-     * <p>Registers a new ignored signal. Ignored signals are not handled by the library.
-     *
-     * @param signal signal number to ignore
-     */
-    public static void ignoreSignal(final Signal signal) {
-        ignoreNativeSignal(signal.getValue());
-    }
-
-    /**
-     * <p>Synchronously executes FFmpeg with arguments provided.
-     *
-     * @param executionId id of the execution
-     * @param arguments   FFmpeg command options/arguments as string array
-     * @return zero on successful execution, 255 on user cancel and non-zero on error
-     */
-    static int ffmpegExecute(final long executionId, final String[] arguments) {
-        final FFmpegExecution currentFFmpegExecution = new FFmpegExecution(executionId, arguments);
-        executions.add(currentFFmpegExecution);
-
-        try {
-            final int lastReturnCode = nativeFFmpegExecute(executionId, arguments);
-
-            Config.setLastReturnCode(lastReturnCode);
-
-            return lastReturnCode;
-        } finally {
-            executions.remove(currentFFmpegExecution);
-        }
-    }
-
-    /**
-     * Updates return code value for the last executed command.
-     *
-     * @param newLastReturnCode new last return code value
-     */
-    static void setLastReturnCode(int newLastReturnCode) {
-        lastReturnCode = newLastReturnCode;
-    }
-
-    /**
-     * <p>Lists ongoing FFmpeg executions.
-     *
-     * @return list of ongoing FFmpeg executions
-     */
-    static List<FFmpegExecution> listFFmpegExecutions() {
-        return new ArrayList<>(executions);
-    }
-
-    /**
-     * <p>Enables native redirection. Necessary for log and statistics callback functions.
-     */
-    private static native void enableNativeRedirection();
-
-    /**
-     * <p>Disables native redirection
-     */
-    private static native void disableNativeRedirection();
-
-    /**
-     * Sets native log level
-     *
-     * @param level log level
-     */
-    private static native void setNativeLogLevel(int level);
-
-    /**
-     * Returns native log level.
-     *
-     * @return log level
-     */
-    private static native int getNativeLogLevel();
-
-    /**
-     * <p>Returns FFmpeg version bundled within the library natively.
-     *
-     * @return FFmpeg version
-     */
-    private native static String getNativeFFmpegVersion();
-
-    /**
-     * <p>Returns MobileFFmpeg library version natively.
-     *
-     * @return MobileFFmpeg version
-     */
-    private native static String getNativeVersion();
-
-    /**
-     * <p>Synchronously executes FFmpeg natively with arguments provided.
-     *
-     * @param executionId id of the execution
-     * @param arguments   FFmpeg command options/arguments as string array
-     * @return zero on successful execution, 255 on user cancel and non-zero on error
-     */
-    private native static int nativeFFmpegExecute(final long executionId, final String[] arguments);
-
-    /**
-     * <p>Cancels an ongoing FFmpeg operation natively. This function does not wait for termination
-     * to complete and returns immediately.
-     *
-     * @param executionId id of the execution
-     */
-    native static void nativeFFmpegCancel(final long executionId);
-
-    /**
-     * <p>Synchronously executes FFprobe natively with arguments provided.
-     *
-     * @param arguments FFprobe command options/arguments as string array
-     * @return zero on successful execution, 255 on user cancel and non-zero on error
-     */
-    native static int nativeFFprobeExecute(final String[] arguments);
-
-    /**
-     * <p>Creates natively a new named pipe to use in <code>FFmpeg</code> operations.
-     *
-     * <p>Please note that creator is responsible of closing created pipes.
-     *
-     * @param ffmpegPipePath full path of ffmpeg pipe
-     * @return zero on successful creation, non-zero on error
-     */
-    private native static int registerNewNativeFFmpegPipe(final String ffmpegPipePath);
-
-    /**
-     * <p>Returns MobileFFmpeg library build date natively.
-     *
-     * @return MobileFFmpeg library build date
-     */
-    private native static String getNativeBuildDate();
-
-    /**
-     * <p>Sets an environment variable natively.
-     *
-     * @param variableName  environment variable name
-     * @param variableValue environment variable value
-     * @return zero on success, non-zero on error
-     */
-    private native static int setNativeEnvironmentVariable(final String variableName, final String variableValue);
-
-    /**
-     * <p>Returns log output of the last executed single command natively.
-     *
-     * @return output of the last executed single command
-     */
-    private native static String getNativeLastCommandOutput();
-
-    /**
-     * <p>Registers a new ignored signal natively. Ignored signals are not handled by the library.
-     *
-     * @param signum signal number
-     */
-    private native static void ignoreNativeSignal(final int signum);
-
-}
@@ -1,40 +0,0 @@
-/*
- * Copyright (c) 2018-2020 Taner Sener
- *
- * This file is part of MobileFFmpeg.
- *
- * MobileFFmpeg is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * MobileFFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License for more details.
- *
- *  You should have received a copy of the GNU Lesser General Public License
- *  along with MobileFFmpeg.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.arthenica.mobileffmpeg;
-
-/**
- * <p>Represents a callback function to receive an asynchronous execution result.
- *
- * @author Taner Sener
- * @since v2.1
- */
-@FunctionalInterface
-public interface ExecuteCallback {
-
-    /**
-     * <p>Called when an asynchronous FFmpeg execution is completed.
-     *
-     * @param executionId id of the execution that completed
-     * @param returnCode  return code of the execution completed, 0 on successful completion, 255
-     *                    on user cancel, other non-zero codes on error
-     */
-    void apply(long executionId, int returnCode);
-
-}
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018-2020 Taner Sener
+ * Copyright (c) 2018 Taner Sener
 *
 * This file is part of MobileFFmpeg.
 *
@@ -19,37 +19,49 @@

 package com.arthenica.mobileffmpeg;

-import android.os.AsyncTask;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.concurrent.Executor;
-import java.util.concurrent.atomic.AtomicLong;
-
 /**
- * <p>Main class for FFmpeg operations. Supports synchronous {@link #execute(String...)} and
- * asynchronous {@link #executeAsync(String, ExecuteCallback)} methods to execute FFmpeg commands.
+ * <p>Main class for FFmpeg operations. Provides {@link #execute(String...)} method to execute
+ * FFmpeg commands.
 * <pre>
- *      int rc = FFmpeg.execute("-i file1.mp4 -c:v libxvid file1.avi");
- *      Log.i(Config.TAG, String.format("Command execution %s.", (rc == 0?"completed successfully":"failed with rc=" + rc));
- * </pre>
- * <pre>
- *      long executionId = FFmpeg.executeAsync("-i file1.mp4 -c:v libxvid file1.avi", executeCallback);
- *      Log.i(Config.TAG, String.format("Asynchronous execution %d started.", executionId));
+ *      int rc = FFmpeg.execute("-i", "file1.mp4", "-c:v", "libxvid", "file1.avi");
+ *      Log.i(Log.TAG, String.format("Command execution %s.", (rc == 0?"completed successfully":"failed with rc=" + rc));
 * </pre>
+ * <p>Note that it is recommended to call {@link #shutdown()} method before terminating your
+ * Android app.
 *
 * @author Taner Sener
 * @since v1.0
 */
 public class FFmpeg {

-    static final long DEFAULT_EXECUTION_ID = 0;
-
-    private static final AtomicLong executionIdCounter = new AtomicLong(3000);
-
    static {
-        AbiDetect.class.getName();
-        Config.class.getName();
+        final Abi abi = Abi.from(AbiDetect.getAbi());
+        String abiName = abi.getName();
+
+        Log.enableCollectingStdOutErr();
+
+        android.util.Log.i(Log.TAG, "Loading mobile-ffmpeg.");
+
+        /*
+         * NEON supported arm-v7a library has a different name
+         */
+        boolean nativeLibraryLoaded = false;
+        if (abi == Abi.ABI_ARMV7A_NEON) {
+            try {
+                System.loadLibrary("mobileffmpeg-armv7a-neon");
+                android.util.Log.i(Log.TAG, String.format("Loaded mobile-ffmpeg-%s-%s.", abiName, getVersion()));
+                nativeLibraryLoaded = true;
+            } catch (UnsatisfiedLinkError e) {
+                android.util.Log.i(Log.TAG, "NEON supported armeabi-v7a library not found. Loading default armeabi-v7a library.", e);
+                abiName = Abi.ABI_ARMV7A.getName();
+            }
+        }
+
+        if (!nativeLibraryLoaded) {
+            System.loadLibrary("mobileffmpeg");
+
+            android.util.Log.i(Log.TAG, String.format("Loaded mobile-ffmpeg-%s-%s.", abiName, getVersion()));
+        }
    }

    /**
@@ -58,220 +70,41 @@ public class FFmpeg {
    private FFmpeg() {
    }

+    /**
+     * <p>Returns FFmpeg version bundled within the library.
+     *
+     * @return FFmpeg version
+     */
+    public native static String getFFmpegVersion();
+
+    /**
+     * <p>Returns MobileFFmpeg library version.
+     *
+     * @return MobileFFmpeg version
+     */
+    public native static String getVersion();
+
    /**
     * <p>Synchronously executes FFmpeg with arguments provided.
     *
-     * @param arguments FFmpeg command options/arguments as string array
-     * @return 0 on successful execution, 255 on user cancel, other non-zero codes on error
+     * @param arguments FFmpeg command options/arguments
+     * @return zero on successful execution, non-zero on error
     */
-    public static int execute(final String[] arguments) {
-        return Config.ffmpegExecute(DEFAULT_EXECUTION_ID, arguments);
+    public native static int execute(final String ... arguments);
+
+    /**
+     * <p>Shuts down library capabilities.
+     */
+    public static void shutdown() {
+        Log.disableCollectingStdOutErr();
    }

    /**
-     * <p>Asynchronously executes FFmpeg with arguments provided.
-     *
-     * @param arguments       FFmpeg command options/arguments as string array
-     * @param executeCallback callback that will be notified when execution is completed
-     * @return returns a unique id that represents this execution
+     * <p>Overrides default {@link Object#finalize()} method.
     */
-    public static long executeAsync(final String[] arguments, final ExecuteCallback executeCallback) {
-        final long newExecutionId = executionIdCounter.incrementAndGet();
-
-        AsyncFFmpegExecuteTask asyncFFmpegExecuteTask = new AsyncFFmpegExecuteTask(newExecutionId, arguments, executeCallback);
-        asyncFFmpegExecuteTask.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
-
-        return newExecutionId;
-    }
-
-    /**
-     * <p>Asynchronously executes FFmpeg with arguments provided.
-     *
-     * @param arguments       FFmpeg command options/arguments as string array
-     * @param executeCallback callback that will be notified when execution is completed
-     * @param executor        executor that will be used to run this asynchronous operation
-     * @return returns a unique id that represents this execution
-     */
-    public static long executeAsync(final String[] arguments, final ExecuteCallback executeCallback, final Executor executor) {
-        final long newExecutionId = executionIdCounter.incrementAndGet();
-
-        AsyncFFmpegExecuteTask asyncFFmpegExecuteTask = new AsyncFFmpegExecuteTask(newExecutionId, arguments, executeCallback);
-        asyncFFmpegExecuteTask.executeOnExecutor(executor);
-
-        return newExecutionId;
-    }
-
-    /**
-     * <p>Synchronously executes FFmpeg command provided. Command is split into arguments using
-     * provided delimiter character.
-     *
-     * @param command   FFmpeg command
-     * @param delimiter delimiter used to split arguments
-     * @return 0 on successful execution, 255 on user cancel, other non-zero codes on error
-     * @since 3.0
-     * @deprecated argument splitting mechanism used in this method is pretty simple and prone to
-     * errors. Consider using a more advanced method like {@link #execute(String)} or
-     * {@link #execute(String[])}
-     */
-    public static int execute(final String command, final String delimiter) {
-        return execute((command == null) ? new String[]{""} : command.split((delimiter == null) ? " " : delimiter));
-    }
-
-    /**
-     * <p>Synchronously executes FFmpeg command provided. Space character is used to split command
-     * into arguments. You can use single and double quote characters to specify arguments inside
-     * your command.
-     *
-     * @param command FFmpeg command
-     * @return 0 on successful execution, 255 on user cancel, other non-zero codes on error
-     */
-    public static int execute(final String command) {
-        return execute(parseArguments(command));
-    }
-
-    /**
-     * <p>Asynchronously executes FFmpeg command provided. Space character is used to split command
-     * into arguments. You can use single and double quote characters to specify arguments inside
-     * your command.
-     *
-     * @param command         FFmpeg command
-     * @param executeCallback callback that will be notified when execution is completed
-     * @return returns a unique id that represents this execution
-     */
-    public static long executeAsync(final String command, final ExecuteCallback executeCallback) {
-        final long newExecutionId = executionIdCounter.incrementAndGet();
-
-        AsyncFFmpegExecuteTask asyncFFmpegExecuteTask = new AsyncFFmpegExecuteTask(newExecutionId, command, executeCallback);
-        asyncFFmpegExecuteTask.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
-
-        return newExecutionId;
-    }
-
-    /**
-     * <p>Asynchronously executes FFmpeg command provided. Space character is used to split command
-     * into arguments. You can use single and double quote characters to specify arguments inside
-     * your command.
-     *
-     * @param command         FFmpeg command
-     * @param executeCallback callback that will be notified when execution is completed
-     * @param executor        executor that will be used to run this asynchronous operation
-     * @return returns a unique id that represents this execution
-     */
-    public static long executeAsync(final String command, final ExecuteCallback executeCallback, final Executor executor) {
-        final long newExecutionId = executionIdCounter.incrementAndGet();
-
-        AsyncFFmpegExecuteTask asyncFFmpegExecuteTask = new AsyncFFmpegExecuteTask(newExecutionId, command, executeCallback);
-        asyncFFmpegExecuteTask.executeOnExecutor(executor);
-
-        return newExecutionId;
-    }
-
-    /**
-     * <p>Cancels an ongoing operation.
-     *
-     * <p>This function does not wait for termination to complete and returns immediately.
-     */
-    public static void cancel() {
-        Config.nativeFFmpegCancel(DEFAULT_EXECUTION_ID);
-    }
-
-    /**
-     * <p>Cancels an ongoing operation.
-     *
-     * <p>This function does not wait for termination to complete and returns immediately.
-     *
-     * @param executionId id of the execution
-     */
-    public static void cancel(final long executionId) {
-        Config.nativeFFmpegCancel(executionId);
-    }
-
-    /**
-     * <p>Lists ongoing executions.
-     *
-     * @return list of ongoing executions
-     */
-    public static List<FFmpegExecution> listExecutions() {
-        return Config.listFFmpegExecutions();
-    }
-
-    /**
-     * <p>Parses the given command into arguments.
-     *
-     * @param command string command
-     * @return array of arguments
-     */
-    static String[] parseArguments(final String command) {
-        final List<String> argumentList = new ArrayList<>();
-        StringBuilder currentArgument = new StringBuilder();
-
-        boolean singleQuoteStarted = false;
-        boolean doubleQuoteStarted = false;
-
-        for (int i = 0; i < command.length(); i++) {
-            final Character previousChar;
-            if (i > 0) {
-                previousChar = command.charAt(i - 1);
-            } else {
-                previousChar = null;
-            }
-            final char currentChar = command.charAt(i);
-
-            if (currentChar == ' ') {
-                if (singleQuoteStarted || doubleQuoteStarted) {
-                    currentArgument.append(currentChar);
-                } else if (currentArgument.length() > 0) {
-                    argumentList.add(currentArgument.toString());
-                    currentArgument = new StringBuilder();
-                }
-            } else if (currentChar == '\'' && (previousChar == null || previousChar != '\\')) {
-                if (singleQuoteStarted) {
-                    singleQuoteStarted = false;
-                } else if (doubleQuoteStarted) {
-                    currentArgument.append(currentChar);
-                } else {
-                    singleQuoteStarted = true;
-                }
-            } else if (currentChar == '\"' && (previousChar == null || previousChar != '\\')) {
-                if (doubleQuoteStarted) {
-                    doubleQuoteStarted = false;
-                } else if (singleQuoteStarted) {
-                    currentArgument.append(currentChar);
-                } else {
-                    doubleQuoteStarted = true;
-                }
-            } else {
-                currentArgument.append(currentChar);
-            }
-        }
-
-        if (currentArgument.length() > 0) {
-            argumentList.add(currentArgument.toString());
-        }
-
-        return argumentList.toArray(new String[0]);
-    }
-
-    /**
-     * <p>Combines arguments into a string.
-     *
-     * @param arguments arguments
-     * @return string containing all arguments
-     */
-    static String argumentsToString(final String[] arguments) {
-        if (arguments == null) {
-            return "null";
-        }
-
-        StringBuilder stringBuilder = new StringBuilder();
-        for (int i = 0; i < arguments.length; i++) {
-            if (i > 0) {
-                stringBuilder.append(" ");
-            }
-            stringBuilder.append(arguments[i]);
-        }
-
-        return stringBuilder.toString();
+    @Override
+    protected void finalize() {
+        shutdown();
    }

 }
@@ -1,53 +0,0 @@
-/*
- * Copyright (c) 2020 Taner Sener
- *
- * This file is part of MobileFFmpeg.
- *
- * MobileFFmpeg is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * MobileFFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License for more details.
- *
- *  You should have received a copy of the GNU Lesser General Public License
- *  along with MobileFFmpeg.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.arthenica.mobileffmpeg;
-
-import java.util.Date;
-
-/**
- * <p>Represents an ongoing FFmpeg execution.
- *
- * @author Taner Sener
- * @since v4.4
- */
-public class FFmpegExecution {
-    private final Date startTime;
-    private final long executionId;
-    private final String command;
-
-    public FFmpegExecution(final long executionId, final String[] arguments) {
-        this.startTime = new Date();
-        this.executionId = executionId;
-        this.command = FFmpeg.argumentsToString(arguments);
-    }
-
-    public Date getStartTime() {
-        return startTime;
-    }
-
-    public long getExecutionId() {
-        return executionId;
-    }
-
-    public String getCommand() {
-        return command;
-    }
-
-}
@@ -1,133 +0,0 @@
-/*
- * Copyright (c) 2020 Taner Sener
- *
- * This file is part of MobileFFmpeg.
- *
- * MobileFFmpeg is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * MobileFFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with MobileFFmpeg.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.arthenica.mobileffmpeg;
-
-import android.util.Log;
-
-/**
- * <p>Main class for FFprobe operations. Provides {@link #execute(String...)} method to execute
- * FFprobe commands.
- * <pre>
- *      int rc = FFprobe.execute("-hide_banner -v error -show_entries format=size -of default=noprint_wrappers=1 file1.mp4");
- *      Log.i(Config.TAG, String.format("Command execution %s.", (rc == 0?"completed successfully":"failed with rc=" + rc));
- * </pre>
- *
- * @author Taner Sener
- * @since v4.3.1
- */
-public class FFprobe {
-
-    static {
-        AbiDetect.class.getName();
-        Config.class.getName();
-    }
-
-    /**
-     * Default constructor hidden.
-     */
-    private FFprobe() {
-    }
-
-    /**
-     * <p>Synchronously executes FFprobe with arguments provided.
-     *
-     * @param arguments FFprobe command options/arguments as string array
-     * @return zero on successful execution, 255 on user cancel and non-zero on error
-     */
-    public static int execute(final String[] arguments) {
-        final int lastReturnCode = Config.nativeFFprobeExecute(arguments);
-
-        Config.setLastReturnCode(lastReturnCode);
-
-        return lastReturnCode;
-    }
-
-    /**
-     * <p>Synchronously executes FFprobe command provided. Space character is used to split command
-     * into arguments. You can use single and double quote characters to specify arguments inside
-     * your command.
-     *
-     * @param command FFprobe command
-     * @return zero on successful execution, 255 on user cancel and non-zero on error
-     */
-    public static int execute(final String command) {
-        return execute(FFmpeg.parseArguments(command));
-    }
-
-    /**
-     * <p>Returns media information for the given file.
-     *
-     * <p>This method does not support executing multiple concurrent operations. If you execute
-     * multiple operations (execute or getMediaInformation) at the same time, the response of this
-     * method is not predictable.
-     *
-     * @param path path or uri of media file
-     * @return media information
-     * @since 3.0
-     */
-    public static MediaInformation getMediaInformation(final String path) {
-        return getMediaInformationFromCommandArguments(new String[]{"-v", "error", "-hide_banner", "-print_format", "json", "-show_format", "-show_streams", "-i", path});
-    }
-
-    /**
-     * <p>Returns media information for the given command.
-     *
-     * <p>This method does not support executing multiple concurrent operations. If you execute
-     * multiple operations (execute or getMediaInformation) at the same time, the response of this
-     * method is not predictable.
-     *
-     * @param command command to execute
-     * @return media information
-     * @since 4.3.3
-     */
-    public static MediaInformation getMediaInformationFromCommand(final String command) {
-        return getMediaInformationFromCommandArguments(FFmpeg.parseArguments(command));
-    }
-
-    /**
-     * <p>Returns media information for given file.
-     *
-     * <p>This method does not support executing multiple concurrent operations. If you execute
-     * multiple operations (execute or getMediaInformation) at the same time, the response of this
-     * method is not predictable.
-     *
-     * @param path    path or uri of media file
-     * @param timeout complete timeout
-     * @return media information
-     * @since 3.0
-     * @deprecated this method is deprecated since v4.3.1. You can still use this method but
-     * <code>timeout</code> parameter is not effective anymore.
-     */
-    public static MediaInformation getMediaInformation(final String path, final Long timeout) {
-        return getMediaInformation(path);
-    }
-
-    private static MediaInformation getMediaInformationFromCommandArguments(final String[] arguments) {
-        final int rc = execute(arguments);
-
-        if (rc == 0) {
-            return MediaInformationParser.from(Config.getLastCommandOutput());
-        } else {
-            Log.w(Config.TAG, Config.getLastCommandOutput());
-            return null;
-        }
-    }
-
-}
@@ -1,32 +0,0 @@
-/*
- * Copyright (c) 2018-2020 Taner Sener
- *
- * This file is part of MobileFFmpeg.
- *
- * MobileFFmpeg is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * MobileFFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License for more details.
- *
- *  You should have received a copy of the GNU Lesser General Public License
- *  along with MobileFFmpeg.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.arthenica.mobileffmpeg;
-
-/**
- * <p>Represents a callback function to receive asynchronous getMediaInformation result.
- *
- * @author Taner Sener
- */
-@FunctionalInterface
-public interface GetMediaInformationCallback {
-
-    void apply(MediaInformation mediaInformation);
-
-}
@@ -1,137 +0,0 @@
-/*
- * Copyright (c) 2018 Taner Sener
- *
- * This file is part of MobileFFmpeg.
- *
- * MobileFFmpeg is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * MobileFFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with MobileFFmpeg.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.arthenica.mobileffmpeg;
-
-/**
- * <p>Helper enumeration type for log levels.
- *
- * @author Taner Sener
- * @since v2.1
- */
-public enum Level {
-
-    /**
-     * This log level is defined by MobileFFmpeg. It is used to specify logs printed to stderr by
-     * ffmpeg. Logs that has this level are not filtered and always redirected.
-     *
-     * @since 4.3.1
-     */
-    AV_LOG_STDERR(-16),
-
-    /**
-     * Print no output.
-     */
-    AV_LOG_QUIET(-8),
-
-    /**
-     * Something went really wrong and we will crash now.
-     */
-    AV_LOG_PANIC(0),
-
-    /**
-     * Something went wrong and recovery is not possible.
-     * For example, no header was found for a format which depends
-     * on headers or an illegal combination of parameters is used.
-     */
-    AV_LOG_FATAL(8),
-
-    /**
-     * Something went wrong and cannot losslessly be recovered.
-     * However, not all future data is affected.
-     */
-    AV_LOG_ERROR(16),
-
-    /**
-     * Something somehow does not look correct. This may or may not
-     * lead to problems. An example would be the use of '-vstrict -2'.
-     */
-    AV_LOG_WARNING(24),
-
-    /**
-     * Standard information.
-     */
-    AV_LOG_INFO(32),
-
-    /**
-     * Detailed information.
-     */
-    AV_LOG_VERBOSE(40),
-
-    /**
-     * Stuff which is only useful for libav* developers.
-     */
-    AV_LOG_DEBUG(48),
-
-    /**
-     * Extremely verbose debugging, useful for libav* development.
-     */
-    AV_LOG_TRACE(56);
-
-    private int value;
-
-    /**
-     * <p>Returns enumeration defined by value.
-     *
-     * @param value level value
-     * @return enumeration defined by value
-     */
-    public static Level from(final int value) {
-        if (value == AV_LOG_STDERR.getValue()) {
-            return AV_LOG_STDERR;
-        } else if (value == AV_LOG_QUIET.getValue()) {
-            return AV_LOG_QUIET;
-        } else if (value == AV_LOG_PANIC.getValue()) {
-            return AV_LOG_PANIC;
-        } else if (value == AV_LOG_FATAL.getValue()) {
-            return AV_LOG_FATAL;
-        } else if (value == AV_LOG_ERROR.getValue()) {
-            return AV_LOG_ERROR;
-        } else if (value == AV_LOG_WARNING.getValue()) {
-            return AV_LOG_WARNING;
-        } else if (value == AV_LOG_INFO.getValue()) {
-            return AV_LOG_INFO;
-        } else if (value == AV_LOG_VERBOSE.getValue()) {
-            return AV_LOG_VERBOSE;
-        } else if (value == AV_LOG_DEBUG.getValue()) {
-            return AV_LOG_DEBUG;
-        } else {
-            return AV_LOG_TRACE;
-        }
-    }
-
-    /**
-     * Returns level value.
-     *
-     * @return level value
-     */
-    public int getValue() {
-        return value;
-    }
-
-    /**
-     * Creates new enum.
-     *
-     * @param value level value
-     */
-    Level(final int value) {
-        this.value = value;
-    }
-
-}
@@ -0,0 +1,107 @@
+/*
+ * Copyright (c) 2018 Taner Sener
+ *
+ * This file is part of MobileFFmpeg.
+ *
+ * MobileFFmpeg is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * MobileFFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public License
+ *  along with MobileFFmpeg.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.arthenica.mobileffmpeg;
+
+import android.arch.core.util.Function;
+
+/**
+ * <p>This class is used to process stdout and stderr logs from native libraries.
+ *
+ * <p>By default stdout and stderr is redirected to <code>/dev/null</code> in Android. This class
+ * redirects these streams to Logcat in order to view logs printed by FFmpeg native libraries.
+ *
+ * <p>Alternatively, it is possible not to print messages to Logcat and pass them to a callback
+ * function. This function can decide whether to print these logs or ignore them according to its
+ * own rules.
+ *
+ * @author Taner Sener
+ * @since v1.0
+ */
+public class Log {
+
+    /**
+     * Defines tag used for logging.
+     */
+    public static final String TAG = "mobile-ffmpeg";
+
+    private static Function<byte[], Void> callbackFunction;
+
+    static {
+        System.loadLibrary("ffmpeglog");
+    }
+
+    /**
+     * Default constructor hidden.
+     */
+    private Log() {
+    }
+
+    /**
+     * <p>Enables redirecting stdout and stderr.
+     */
+    public static void enableCollectingStdOutErr() {
+        startNativeCollector();
+    }
+
+    /**
+     * <p>Disables redirecting stdout and stderr.
+     */
+    public static void disableCollectingStdOutErr() {
+        stopNativeCollector();
+    }
+
+    /**
+     * <p>Sets a callback function to receive logs from FFmpeg native libraries.
+     *
+     * @param newCallbackFunction callback to receive logs
+     */
+    public static void enableCallbackFunction(final Function<byte[], Void> newCallbackFunction) {
+        callbackFunction = newCallbackFunction;
+    }
+
+    /**
+     * <p>Main method called by JNI part to redirect log messages. It is not designed to be called
+     * manually by Java classes.
+     *
+     * @param logMessage log message
+     */
+    public static void log(final byte[] logMessage) {
+        if (callbackFunction != null) {
+            callbackFunction.apply(logMessage);
+        } else {
+            android.util.Log.d(TAG, new String(logMessage));
+        }
+    }
+
+    /**
+     * <p>Starts native log collector.
+     *
+     * @return zero on success, non-zero if an error occurs
+     */
+    public static native int startNativeCollector();
+
+    /**
+     * <p>Stops native log collector.
+     *
+     * @return zero on success, non-zero if an error occurs
+     */
+    public static native int stopNativeCollector();
+
+}
@@ -1,33 +0,0 @@
-/*
- * Copyright (c) 2018 Taner Sener
- *
- * This file is part of MobileFFmpeg.
- *
- * MobileFFmpeg is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * MobileFFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License for more details.
- *
- *  You should have received a copy of the GNU Lesser General Public License
- *  along with MobileFFmpeg.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.arthenica.mobileffmpeg;
-
-/**
- * <p>Represents a callback function to receive logs from running executions
- *
- * @author Taner Sener
- * @since v2.1
- */
-@FunctionalInterface
-public interface LogCallback {
-
-    void apply(final LogMessage message);
-
-}
@@ -1,69 +0,0 @@
-/*
- * Copyright (c) 2018 Taner Sener
- *
- * This file is part of MobileFFmpeg.
- *
- * MobileFFmpeg is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * MobileFFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License for more details.
- *
- *  You should have received a copy of the GNU Lesser General Public License
- *  along with MobileFFmpeg.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.arthenica.mobileffmpeg;
-
-/**
- * <p>Logs for running executions.
- *
- * @author Taner Sener
- * @since v2.1
- */
-public class LogMessage {
-
-    private final long executionId;
-    private final Level level;
-    private final String text;
-
-    public LogMessage(final long executionId, final Level level, final String text) {
-        this.executionId = executionId;
-        this.level = level;
-        this.text = text;
-    }
-
-    public long getExecutionId() {
-        return executionId;
-    }
-
-    public Level getLevel() {
-        return level;
-    }
-
-    public String getText() {
-        return text;
-    }
-
-    @Override
-    public String toString() {
-        final StringBuilder stringBuilder = new StringBuilder();
-
-        stringBuilder.append("LogMessage{");
-        stringBuilder.append("executionId=");
-        stringBuilder.append(executionId);
-        stringBuilder.append(", level=");
-        stringBuilder.append(level);
-        stringBuilder.append(", text=");
-        stringBuilder.append("\'");
-        stringBuilder.append(text);
-        stringBuilder.append('\'');
-        stringBuilder.append('}');
-
-        return stringBuilder.toString();
-    }
-}
@@ -1,210 +0,0 @@
-/*
- * Copyright (c) 2018, 2020 Taner Sener
- *
- * This file is part of MobileFFmpeg.
- *
- * MobileFFmpeg is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * MobileFFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with MobileFFmpeg.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.arthenica.mobileffmpeg;
-
-import org.json.JSONObject;
-
-import java.util.List;
-
-/**
- * Media information class.
- *
- * @since 3.0
- */
-public class MediaInformation {
-
-    private static final String KEY_MEDIA_PROPERTIES = "format";
-    private static final String KEY_FILENAME = "filename";
-    private static final String KEY_FORMAT = "format_name";
-    private static final String KEY_FORMAT_LONG = "format_long_name";
-    private static final String KEY_START_TIME = "start_time";
-    private static final String KEY_DURATION = "duration";
-    private static final String KEY_SIZE = "size";
-    private static final String KEY_BIT_RATE = "bit_rate";
-    private static final String KEY_TAGS = "tags";
-
-    /**
-     * Stores all properties.
-     */
-    private final JSONObject jsonObject;
-
-    /**
-     * Stores streams.
-     */
-    private final List<StreamInformation> streams;
-
-    public MediaInformation(final JSONObject jsonObject, final List<StreamInformation> streams) {
-        this.jsonObject = jsonObject;
-        this.streams = streams;
-    }
-
-    /**
-     * Returns file name.
-     *
-     * @return media file name
-     */
-    public String getFilename() {
-        return getStringProperty(KEY_FILENAME);
-    }
-
-    /**
-     * Returns format.
-     *
-     * @return media format
-     */
-    public String getFormat() {
-        return getStringProperty(KEY_FORMAT);
-    }
-
-    /**
-     * Returns long format.
-     *
-     * @return media long format
-     */
-    public String getLongFormat() {
-        return getStringProperty(KEY_FORMAT_LONG);
-    }
-
-    /**
-     * Returns duration.
-     *
-     * @return media duration in milliseconds
-     */
-    public String getDuration() {
-        return getStringProperty(KEY_DURATION);
-    }
-
-    /**
-     * Returns start time.
-     *
-     * @return media start time in milliseconds
-     */
-    public String getStartTime() {
-        return getStringProperty(KEY_START_TIME);
-    }
-
-    /**
-     * Returns size.
-     *
-     * @return media size in bytes
-     */
-    public String getSize() {
-        return getStringProperty(KEY_SIZE);
-    }
-
-    /**
-     * Returns bitrate.
-     *
-     * @return media bitrate in kb/s
-     */
-    public String getBitrate() {
-        return getStringProperty(KEY_BIT_RATE);
-    }
-
-    /**
-     * Returns all tags.
-     *
-     * @return tags dictionary
-     */
-    public JSONObject getTags() {
-        return getProperties(KEY_TAGS);
-    }
-
-    /**
-     * Returns all streams.
-     *
-     * @return list of streams
-     */
-    public List<StreamInformation> getStreams() {
-        return streams;
-    }
-
-    /**
-     * Returns the media property associated with the key.
-     *
-     * @param key property key
-     * @return media property as string or null if the key is not found
-     */
-    public String getStringProperty(final String key) {
-        JSONObject mediaProperties = getMediaProperties();
-        if (mediaProperties == null) {
-            return null;
-        }
-
-        if (mediaProperties.has(key)) {
-            return mediaProperties.optString(key);
-        } else {
-            return null;
-        }
-    }
-
-    /**
-     * Returns the media property associated with the key.
-     *
-     * @param key property key
-     * @return media property as Long or null if the key is not found
-     */
-    public Long getNumberProperty(String key) {
-        JSONObject mediaProperties = getMediaProperties();
-        if (mediaProperties == null) {
-            return null;
-        }
-
-        if (mediaProperties.has(key)) {
-            return mediaProperties.optLong(key);
-        } else {
-            return null;
-        }
-    }
-
-    /**
-     * Returns the media properties associated with the key.
-     *
-     * @param key properties key
-     * @return media properties as a JSONObject or null if the key is not found
-     */
-    public JSONObject getProperties(String key) {
-        JSONObject mediaProperties = getMediaProperties();
-        if (mediaProperties == null) {
-            return null;
-        }
-
-        return mediaProperties.optJSONObject(key);
-    }
-
-    /**
-     * Returns all media properties.
-     *
-     * @return all media properties as a JSONObject or null if no media properties are defined
-     */
-    public JSONObject getMediaProperties() {
-        return jsonObject.optJSONObject(KEY_MEDIA_PROPERTIES);
-    }
-
-    /**
-     * Returns all properties defined.
-     *
-     * @return all properties as a JSONObject or null if no properties are defined
-     */
-    public JSONObject getAllProperties() {
-        return jsonObject;
-    }
-
-}
@@ -1,75 +0,0 @@
-/*
- * Copyright (c) 2018, 2020 Taner Sener
- *
- * This file is part of MobileFFmpeg.
- *
- * MobileFFmpeg is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * MobileFFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with MobileFFmpeg.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.arthenica.mobileffmpeg;
-
-import android.util.Log;
-
-import org.json.JSONArray;
-import org.json.JSONException;
-import org.json.JSONObject;
-
-import java.util.ArrayList;
-
-/**
- * Helper class for parsing {@link MediaInformation}.
- *
- * @since 3.0
- */
-public class MediaInformationParser {
-
-    /**
-     * Extracts MediaInformation from the given ffprobe json output.
-     *
-     * @param ffprobeJsonOutput ffprobe json output
-     * @return created {@link MediaInformation} instance of null if a parsing error occurs
-     */
-    public static MediaInformation from(final String ffprobeJsonOutput) {
-        try {
-            return fromWithError(ffprobeJsonOutput);
-        } catch (JSONException e) {
-            Log.e(Config.TAG, "MediaInformation parsing failed.", e);
-            e.printStackTrace();
-            return null;
-        }
-    }
-
-    /**
-     * Extracts MediaInformation from the given ffprobe json output.
-     *
-     * @param ffprobeJsonOutput ffprobe json output
-     * @return created {@link MediaInformation} instance
-     * @throws JSONException if a parsing error occurs
-     */
-    public static MediaInformation fromWithError(final String ffprobeJsonOutput) throws JSONException {
-        JSONObject jsonObject = new JSONObject(ffprobeJsonOutput);
-        JSONArray streamArray = jsonObject.optJSONArray("streams");
-
-        ArrayList<StreamInformation> arrayList = new ArrayList<>();
-        for (int i = 0; streamArray != null && i < streamArray.length(); i++) {
-            JSONObject streamObject = streamArray.optJSONObject(i);
-            if (streamObject != null) {
-                arrayList.add(new StreamInformation(streamObject));
-            }
-        }
-
-        return new MediaInformation(jsonObject, arrayList);
-    }
-
-}
@@ -1,275 +0,0 @@
-/*
- * Copyright (c) 2018 Taner Sener
- *
- * This file is part of MobileFFmpeg.
- *
- * MobileFFmpeg is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * MobileFFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with MobileFFmpeg.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.arthenica.mobileffmpeg;
-
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-
-/**
- * <p>Provides helper methods to extract binary package information.
- *
- * @since 3.0
- */
-class Packages {
-
-    private static final List<String> supportedExternalLibraries;
-
-    static {
-        supportedExternalLibraries = new ArrayList<>();
-        supportedExternalLibraries.add("fontconfig");
-        supportedExternalLibraries.add("freetype");
-        supportedExternalLibraries.add("fribidi");
-        supportedExternalLibraries.add("gmp");
-        supportedExternalLibraries.add("gnutls");
-        supportedExternalLibraries.add("kvazaar");
-        supportedExternalLibraries.add("mp3lame");
-        supportedExternalLibraries.add("libaom");
-        supportedExternalLibraries.add("libass");
-        supportedExternalLibraries.add("iconv");
-        supportedExternalLibraries.add("libilbc");
-        supportedExternalLibraries.add("libtheora");
-        supportedExternalLibraries.add("libvidstab");
-        supportedExternalLibraries.add("libvorbis");
-        supportedExternalLibraries.add("libvpx");
-        supportedExternalLibraries.add("libwebp");
-        supportedExternalLibraries.add("libxml2");
-        supportedExternalLibraries.add("opencore-amr");
-        supportedExternalLibraries.add("openh264");
-        supportedExternalLibraries.add("opus");
-        supportedExternalLibraries.add("rubberband");
-        supportedExternalLibraries.add("sdl2");
-        supportedExternalLibraries.add("shine");
-        supportedExternalLibraries.add("snappy");
-        supportedExternalLibraries.add("soxr");
-        supportedExternalLibraries.add("speex");
-        supportedExternalLibraries.add("tesseract");
-        supportedExternalLibraries.add("twolame");
-        supportedExternalLibraries.add("wavpack");
-        supportedExternalLibraries.add("x264");
-        supportedExternalLibraries.add("x265");
-        supportedExternalLibraries.add("xvid");
-    }
-
-    /**
-     * Returns enabled external libraries by FFmpeg.
-     *
-     * @return enabled external libraries
-     */
-    static List<String> getExternalLibraries() {
-        final String buildConfiguration = AbiDetect.getNativeBuildConf();
-
-        final List<String> enabledLibraryList = new ArrayList<>();
-        for (String supportedExternalLibrary : supportedExternalLibraries) {
-            if (buildConfiguration.contains("enable-" + supportedExternalLibrary) ||
-                    buildConfiguration.contains("enable-lib" + supportedExternalLibrary)) {
-                enabledLibraryList.add(supportedExternalLibrary);
-            }
-        }
-
-        Collections.sort(enabledLibraryList);
-
-        return enabledLibraryList;
-    }
-
-    /**
-     * Returns MobileFFmpeg binary package name.
-     *
-     * @return guessed MobileFFmpeg binary package name
-     */
-    static String getPackageName() {
-        final List<String> externalLibraryList = getExternalLibraries();
-        final boolean speex = externalLibraryList.contains("speex");
-        final boolean fribidi = externalLibraryList.contains("fribidi");
-        final boolean gnutls = externalLibraryList.contains("gnutls");
-        final boolean xvid = externalLibraryList.contains("xvid");
-
-        boolean minGpl = false;
-        boolean https = false;
-        boolean httpsGpl = false;
-        boolean audio = false;
-        boolean video = false;
-        boolean full = false;
-        boolean fullGpl = false;
-
-        if (speex && fribidi) {
-            if (xvid) {
-                fullGpl = true;
-            } else {
-                full = true;
-            }
-        } else if (speex) {
-            audio = true;
-        } else if (fribidi) {
-            video = true;
-        } else if (xvid) {
-            if (gnutls) {
-                httpsGpl = true;
-            } else {
-                minGpl = true;
-            }
-        } else {
-            if (gnutls) {
-                https = true;
-            }
-        }
-
-        if (fullGpl) {
-            if (externalLibraryList.contains("fontconfig") &&
-                    externalLibraryList.contains("freetype") &&
-                    externalLibraryList.contains("fribidi") &&
-                    externalLibraryList.contains("gmp") &&
-                    externalLibraryList.contains("gnutls") &&
-                    externalLibraryList.contains("kvazaar") &&
-                    externalLibraryList.contains("mp3lame") &&
-                    externalLibraryList.contains("libaom") &&
-                    externalLibraryList.contains("libass") &&
-                    externalLibraryList.contains("iconv") &&
-                    externalLibraryList.contains("libilbc") &&
-                    externalLibraryList.contains("libtheora") &&
-                    externalLibraryList.contains("libvidstab") &&
-                    externalLibraryList.contains("libvorbis") &&
-                    externalLibraryList.contains("libvpx") &&
-                    externalLibraryList.contains("libwebp") &&
-                    externalLibraryList.contains("libxml2") &&
-                    externalLibraryList.contains("opencore-amr") &&
-                    externalLibraryList.contains("opus") &&
-                    externalLibraryList.contains("shine") &&
-                    externalLibraryList.contains("snappy") &&
-                    externalLibraryList.contains("soxr") &&
-                    externalLibraryList.contains("speex") &&
-                    externalLibraryList.contains("twolame") &&
-                    externalLibraryList.contains("wavpack") &&
-                    externalLibraryList.contains("x264") &&
-                    externalLibraryList.contains("x265") &&
-                    externalLibraryList.contains("xvid")) {
-                return "full-gpl";
-            } else {
-                return "custom";
-            }
-        }
-
-        if (full) {
-            if (externalLibraryList.contains("fontconfig") &&
-                    externalLibraryList.contains("freetype") &&
-                    externalLibraryList.contains("fribidi") &&
-                    externalLibraryList.contains("gmp") &&
-                    externalLibraryList.contains("gnutls") &&
-                    externalLibraryList.contains("kvazaar") &&
-                    externalLibraryList.contains("mp3lame") &&
-                    externalLibraryList.contains("libaom") &&
-                    externalLibraryList.contains("libass") &&
-                    externalLibraryList.contains("iconv") &&
-                    externalLibraryList.contains("libilbc") &&
-                    externalLibraryList.contains("libtheora") &&
-                    externalLibraryList.contains("libvorbis") &&
-                    externalLibraryList.contains("libvpx") &&
-                    externalLibraryList.contains("libwebp") &&
-                    externalLibraryList.contains("libxml2") &&
-                    externalLibraryList.contains("opencore-amr") &&
-                    externalLibraryList.contains("opus") &&
-                    externalLibraryList.contains("shine") &&
-                    externalLibraryList.contains("snappy") &&
-                    externalLibraryList.contains("soxr") &&
-                    externalLibraryList.contains("speex") &&
-                    externalLibraryList.contains("twolame") &&
-                    externalLibraryList.contains("wavpack")) {
-                return "full";
-            } else {
-                return "custom";
-            }
-        }
-
-        if (video) {
-            if (externalLibraryList.contains("fontconfig") &&
-                    externalLibraryList.contains("freetype") &&
-                    externalLibraryList.contains("fribidi") &&
-                    externalLibraryList.contains("kvazaar") &&
-                    externalLibraryList.contains("libaom") &&
-                    externalLibraryList.contains("libass") &&
-                    externalLibraryList.contains("iconv") &&
-                    externalLibraryList.contains("libtheora") &&
-                    externalLibraryList.contains("libvpx") &&
-                    externalLibraryList.contains("libwebp") &&
-                    externalLibraryList.contains("snappy")) {
-                return "video";
-            } else {
-                return "custom";
-            }
-        }
-
-        if (audio) {
-            if (externalLibraryList.contains("mp3lame") &&
-                    externalLibraryList.contains("libilbc") &&
-                    externalLibraryList.contains("libvorbis") &&
-                    externalLibraryList.contains("opencore-amr") &&
-                    externalLibraryList.contains("opus") &&
-                    externalLibraryList.contains("shine") &&
-                    externalLibraryList.contains("soxr") &&
-                    externalLibraryList.contains("speex") &&
-                    externalLibraryList.contains("twolame") &&
-                    externalLibraryList.contains("wavpack")) {
-                return "audio";
-            } else {
-                return "custom";
-            }
-        }
-
-        if (httpsGpl) {
-            if (externalLibraryList.contains("gmp") &&
-                    externalLibraryList.contains("gnutls") &&
-                    externalLibraryList.contains("libvidstab") &&
-                    externalLibraryList.contains("x264") &&
-                    externalLibraryList.contains("x265") &&
-                    externalLibraryList.contains("xvid")) {
-                return "https-gpl";
-            } else {
-                return "custom";
-            }
-        }
-
-        if (https) {
-            if (externalLibraryList.contains("gmp") &&
-                    externalLibraryList.contains("gnutls")) {
-                return "https";
-            } else {
-                return "custom";
-            }
-        }
-
-        if (minGpl) {
-            if (externalLibraryList.contains("libvidstab") &&
-                    externalLibraryList.contains("x264") &&
-                    externalLibraryList.contains("x265") &&
-                    externalLibraryList.contains("xvid")) {
-                return "min-gpl";
-            } else {
-                return "custom";
-            }
-        }
-
-        if (externalLibraryList.size() == 0) {
-            return "min";
-        } else {
-            return "custom";
-        }
-    }
-
-}
@@ -1,46 +0,0 @@
-/*
- * Copyright (c) 2020 Taner Sener
- *
- * This file is part of MobileFFmpeg.
- *
- * MobileFFmpeg is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * MobileFFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License for more details.
- *
- *  You should have received a copy of the GNU Lesser General Public License
- *  along with MobileFFmpeg.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.arthenica.mobileffmpeg;
-
-/**
- * <p>Lists signals handled by MobileFFmpeg library.
- *
- * @author Taner Sener
- * @since v4.4
- */
-public enum Signal {
-
-    SIGINT(2),
-    SIGQUIT(3),
-    SIGPIPE(13),
-    SIGTERM(15),
-    SIGXCPU(24);
-
-    private int value;
-
-    Signal(int value) {
-        this.value = value;
-    }
-
-    public int getValue() {
-        return value;
-    }
-
-}
@@ -1,183 +0,0 @@
-/*
- * Copyright (c) 2018 Taner Sener
- *
- * This file is part of MobileFFmpeg.
- *
- * MobileFFmpeg is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * MobileFFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License for more details.
- *
- *  You should have received a copy of the GNU Lesser General Public License
- *  along with MobileFFmpeg.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.arthenica.mobileffmpeg;
-
-/**
- * <p>Statistics for running executions.
- *
- * @author Taner Sener
- * @since v2.1
- */
-public class Statistics {
-
-    private long executionId;
-    private int videoFrameNumber;
-    private float videoFps;
-    private float videoQuality;
-    private long size;
-    private int time;
-    private double bitrate;
-    private double speed;
-
-    public Statistics() {
-        executionId = 0;
-        videoFrameNumber = 0;
-        videoFps = 0;
-        videoQuality = 0;
-        size = 0;
-        time = 0;
-        bitrate = 0;
-        speed = 0;
-    }
-
-    public Statistics(long executionId, int videoFrameNumber, float videoFps, float videoQuality, long size, int time, double bitrate, double speed) {
-        this.executionId = executionId;
-        this.videoFrameNumber = videoFrameNumber;
-        this.videoFps = videoFps;
-        this.videoQuality = videoQuality;
-        this.size = size;
-        this.time = time;
-        this.bitrate = bitrate;
-        this.speed = speed;
-    }
-
-    public void update(final Statistics newStatistics) {
-        if (newStatistics != null) {
-            this.executionId = newStatistics.getExecutionId();
-            if (newStatistics.getVideoFrameNumber() > 0) {
-                this.videoFrameNumber = newStatistics.getVideoFrameNumber();
-            }
-            if (newStatistics.getVideoFps() > 0) {
-                this.videoFps = newStatistics.getVideoFps();
-            }
-
-            if (newStatistics.getVideoQuality() > 0) {
-                this.videoQuality = newStatistics.getVideoQuality();
-            }
-
-            if (newStatistics.getSize() > 0) {
-                this.size = newStatistics.getSize();
-            }
-
-            if (newStatistics.getTime() > 0) {
-                this.time = newStatistics.getTime();
-            }
-
-            if (newStatistics.getBitrate() > 0) {
-                this.bitrate = newStatistics.getBitrate();
-            }
-
-            if (newStatistics.getSpeed() > 0) {
-                this.speed = newStatistics.getSpeed();
-            }
-        }
-    }
-
-    public long getExecutionId() {
-        return executionId;
-    }
-
-    public void setExecutionId(long executionId) {
-        this.executionId = executionId;
-    }
-
-    public int getVideoFrameNumber() {
-        return videoFrameNumber;
-    }
-
-    public void setVideoFrameNumber(int videoFrameNumber) {
-        this.videoFrameNumber = videoFrameNumber;
-    }
-
-    public float getVideoFps() {
-        return videoFps;
-    }
-
-    public void setVideoFps(float videoFps) {
-        this.videoFps = videoFps;
-    }
-
-    public float getVideoQuality() {
-        return videoQuality;
-    }
-
-    public void setVideoQuality(float videoQuality) {
-        this.videoQuality = videoQuality;
-    }
-
-    public long getSize() {
-        return size;
-    }
-
-    public void setSize(long size) {
-        this.size = size;
-    }
-
-    public int getTime() {
-        return time;
-    }
-
-    public void setTime(int time) {
-        this.time = time;
-    }
-
-    public double getBitrate() {
-        return bitrate;
-    }
-
-    public void setBitrate(double bitrate) {
-        this.bitrate = bitrate;
-    }
-
-    public double getSpeed() {
-        return speed;
-    }
-
-    public void setSpeed(double speed) {
-        this.speed = speed;
-    }
-
-    @Override
-    public String toString() {
-        final StringBuilder stringBuilder = new StringBuilder();
-
-        stringBuilder.append("Statistics{");
-        stringBuilder.append("executionId=");
-        stringBuilder.append(executionId);
-        stringBuilder.append(", videoFrameNumber=");
-        stringBuilder.append(videoFrameNumber);
-        stringBuilder.append(", videoFps=");
-        stringBuilder.append(videoFps);
-        stringBuilder.append(", videoQuality=");
-        stringBuilder.append(videoQuality);
-        stringBuilder.append(", size=");
-        stringBuilder.append(size);
-        stringBuilder.append(", time=");
-        stringBuilder.append(time);
-        stringBuilder.append(", bitrate=");
-        stringBuilder.append(bitrate);
-        stringBuilder.append(", speed=");
-        stringBuilder.append(speed);
-        stringBuilder.append('}');
-
-        return stringBuilder.toString();
-    }
-
-}
@@ -1,33 +0,0 @@
-/*
- * Copyright (c) 2018 Taner Sener
- *
- * This file is part of MobileFFmpeg.
- *
- * MobileFFmpeg is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * MobileFFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License for more details.
- *
- *  You should have received a copy of the GNU Lesser General Public License
- *  along with MobileFFmpeg.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.arthenica.mobileffmpeg;
-
-/**
- * <p>Represents a callback function to receive statistics from running executions.
- *
- * @author Taner Sener
- * @since v2.1
- */
-@FunctionalInterface
-public interface StatisticsCallback {
-
-    void apply(final Statistics statistics);
-
-}
@@ -1,283 +0,0 @@
-/*
- * Copyright (c) 2018, 2020 Taner Sener
- *
- * This file is part of MobileFFmpeg.
- *
- * MobileFFmpeg is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * MobileFFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with MobileFFmpeg.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.arthenica.mobileffmpeg;
-
-import org.json.JSONObject;
-
-/**
- * Stream information class.
- *
- * @since 3.0
- */
-public class StreamInformation {
-
-    private static final String KEY_INDEX = "index";
-    private static final String KEY_TYPE = "codec_type";
-    private static final String KEY_CODEC = "codec_name";
-    private static final String KEY_CODEC_LONG = "codec_long_name";
-    private static final String KEY_FORMAT = "pix_fmt";
-    private static final String KEY_WIDTH = "width";
-    private static final String KEY_HEIGHT = "height";
-    private static final String KEY_BIT_RATE = "bit_rate";
-    private static final String KEY_SAMPLE_RATE = "sample_rate";
-    private static final String KEY_SAMPLE_FORMAT = "sample_fmt";
-    private static final String KEY_CHANNEL_LAYOUT = "channel_layout";
-    private static final String KEY_SAMPLE_ASPECT_RATIO = "sample_aspect_ratio";
-    private static final String KEY_DISPLAY_ASPECT_RATIO = "display_aspect_ratio";
-    private static final String KEY_AVERAGE_FRAME_RATE = "avg_frame_rate";
-    private static final String KEY_REAL_FRAME_RATE = "r_frame_rate";
-    private static final String KEY_TIME_BASE = "time_base";
-    private static final String KEY_CODEC_TIME_BASE = "codec_time_base";
-    private static final String KEY_TAGS = "tags";
-
-    /**
-     * Stores all properties.
-     */
-    private final JSONObject jsonObject;
-
-    public StreamInformation(final JSONObject jsonObject) {
-        this.jsonObject = jsonObject;
-    }
-
-    /**
-     * Returns stream index.
-     *
-     * @return stream index, starting from zero
-     */
-    public Long getIndex() {
-        return getNumberProperty(KEY_INDEX);
-    }
-
-    /**
-     * Returns stream type.
-     *
-     * @return stream type; audio or video
-     */
-    public String getType() {
-        return getStringProperty(KEY_TYPE);
-    }
-
-    /**
-     * Returns stream codec.
-     *
-     * @return stream codec
-     */
-    public String getCodec() {
-        return getStringProperty(KEY_CODEC);
-    }
-
-    /**
-     * Returns full stream codec.
-     *
-     * @return stream codec with additional profile and mode information
-     */
-    public String getFullCodec() {
-        return getStringProperty(KEY_CODEC_LONG);
-    }
-
-    /**
-     * Returns stream format.
-     *
-     * @return stream format
-     */
-    public String getFormat() {
-        return getStringProperty(KEY_FORMAT);
-    }
-
-    /**
-     * Returns width.
-     *
-     * @return width in pixels
-     */
-    public Long getWidth() {
-        return getNumberProperty(KEY_WIDTH);
-    }
-
-    /**
-     * Returns height.
-     *
-     * @return height in pixels
-     */
-    public Long getHeight() {
-        return getNumberProperty(KEY_HEIGHT);
-    }
-
-    /**
-     * Returns bitrate.
-     *
-     * @return bitrate in kb/s
-     */
-    public String getBitrate() {
-        return getStringProperty(KEY_BIT_RATE);
-    }
-
-    /**
-     * Returns sample rate.
-     *
-     * @return sample rate in hz
-     */
-    public String getSampleRate() {
-        return getStringProperty(KEY_SAMPLE_RATE);
-    }
-
-    /**
-     * Returns sample format.
-     *
-     * @return sample format
-     */
-    public String getSampleFormat() {
-        return getStringProperty(KEY_SAMPLE_FORMAT);
-    }
-
-    /**
-     * Returns channel layout.
-     *
-     * @return channel layout
-     */
-    public String getChannelLayout() {
-        return getStringProperty(KEY_CHANNEL_LAYOUT);
-    }
-
-    /**
-     * Returns sample aspect ratio.
-     *
-     * @return sample aspect ratio
-     */
-    public String getSampleAspectRatio() {
-        return getStringProperty(KEY_SAMPLE_ASPECT_RATIO);
-    }
-
-    /**
-     * Returns display aspect ratio.
-     *
-     * @return display aspect ratio
-     */
-    public String getDisplayAspectRatio() {
-        return getStringProperty(KEY_DISPLAY_ASPECT_RATIO);
-    }
-
-    /**
-     * Returns display aspect ratio.
-     *
-     * @return average frame rate in fps
-     */
-    public String getAverageFrameRate() {
-        return getStringProperty(KEY_AVERAGE_FRAME_RATE);
-    }
-
-    /**
-     * Returns real frame rate.
-     *
-     * @return real frame rate in tbr
-     */
-    public String getRealFrameRate() {
-        return getStringProperty(KEY_REAL_FRAME_RATE);
-    }
-
-    /**
-     * Returns time base.
-     *
-     * @return time base in tbn
-     */
-    public String getTimeBase() {
-        return getStringProperty(KEY_TIME_BASE);
-    }
-
-    /**
-     * Returns codec time base.
-     *
-     * @return codec time base in tbc
-     */
-    public String getCodecTimeBase() {
-        return getStringProperty(KEY_CODEC_TIME_BASE);
-    }
-
-    /**
-     * Returns all tags.
-     *
-     * @return tags dictionary
-     */
-    public JSONObject getTags() {
-        return getProperties(KEY_TAGS);
-    }
-
-    /**
-     * Returns the stream property associated with the key.
-     *
-     * @param key property key
-     * @return stream property as string or null if the key is not found
-     */
-    public String getStringProperty(final String key) {
-        JSONObject mediaProperties = getAllProperties();
-        if (mediaProperties == null) {
-            return null;
-        }
-
-        if (mediaProperties.has(key)) {
-            return mediaProperties.optString(key);
-        } else {
-            return null;
-        }
-    }
-
-    /**
-     * Returns the stream property associated with the key.
-     *
-     * @param key property key
-     * @return stream property as Long or null if the key is not found
-     */
-    public Long getNumberProperty(String key) {
-        JSONObject mediaProperties = getAllProperties();
-        if (mediaProperties == null) {
-            return null;
-        }
-
-        if (mediaProperties.has(key)) {
-            return mediaProperties.optLong(key);
-        } else {
-            return null;
-        }
-    }
-
-    /**
-     * Returns the stream properties associated with the key.
-     *
-     * @param key properties key
-     * @return stream properties as a JSONObject or null if the key is not found
-     */
-    public JSONObject getProperties(String key) {
-        JSONObject mediaProperties = getAllProperties();
-        if (mediaProperties == null) {
-            return null;
-        }
-
-        return mediaProperties.optJSONObject(key);
-    }
-
-    /**
-     * Returns all stream properties defined.
-     *
-     * @return all stream properties as a JSONObject or null if no properties are defined
-     */
-    public JSONObject getAllProperties() {
-        return jsonObject;
-    }
-
-}
@@ -1,47 +0,0 @@
-/*
- * Copyright (c) 2018 Taner Sener
- *
- * This file is part of MobileFFmpeg.
- *
- * MobileFFmpeg is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * MobileFFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with MobileFFmpeg.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.arthenica.mobileffmpeg.util;
-
-public class Pair<A, B> {
-
-    /**
-     * The first element of the pair.
-     */
-    protected A first;
-
-    /**
-     * The second element of the pair.
-     */
-    protected B second;
-
-    public Pair(final A first, final B second) {
-        this.first = first;
-        this.second = second;
-    }
-
-    public A getFirst() {
-        return first;
-    }
-
-    public B getSecond() {
-        return second;
-    }
-
-}
@@ -1,57 +0,0 @@
-/*
- * Copyright (c) 2018 Taner Sener
- *
- * This file is part of MobileFFmpeg.
- *
- * MobileFFmpeg is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * MobileFFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with MobileFFmpeg.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.arthenica.mobileffmpeg.util;
-
-public class Trio<A, B, C> {
-
-    /**
-     * The first element of the trio.
-     */
-    protected final A first;
-
-    /**
-     * The second element of the trio.
-     */
-    protected final B second;
-
-    /**
-     * The third element of the trio.
-     */
-    protected final C third;
-
-    public Trio(final A first, final B second, final C third) {
-        this.first = first;
-        this.second = second;
-        this.third = third;
-    }
-
-    public A getFirst() {
-        return first;
-    }
-
-    public B getSecond() {
-        return second;
-    }
-
-    public C getThird() {
-        return third;
-    }
-
-}
@@ -0,0 +1,34 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:aapt="http://schemas.android.com/aapt"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportHeight="108"
+    android:viewportWidth="108">
+    <path
+        android:fillType="evenOdd"
+        android:pathData="M32,64C32,64 38.39,52.99 44.13,50.95C51.37,48.37 70.14,49.57 70.14,49.57L108.26,87.69L108,109.01L75.97,107.97L32,64Z"
+        android:strokeColor="#00000000"
+        android:strokeWidth="1">
+        <aapt:attr name="android:fillColor">
+            <gradient
+                android:endX="78.5885"
+                android:endY="90.9159"
+                android:startX="48.7653"
+                android:startY="61.0927"
+                android:type="linear">
+                <item
+                    android:color="#44000000"
+                    android:offset="0.0" />
+                <item
+                    android:color="#00000000"
+                    android:offset="1.0" />
+            </gradient>
+        </aapt:attr>
+    </path>
+    <path
+        android:fillColor="#FFFFFF"
+        android:fillType="nonZero"
+        android:pathData="M66.94,46.02L66.94,46.02C72.44,50.07 76,56.61 76,64L32,64C32,56.61 35.56,50.11 40.98,46.06L36.18,41.19C35.45,40.45 35.45,39.3 36.18,38.56C36.91,37.81 38.05,37.81 38.78,38.56L44.25,44.05C47.18,42.57 50.48,41.71 54,41.71C57.48,41.71 60.78,42.57 63.68,44.05L69.11,38.56C69.84,37.81 70.98,37.81 71.71,38.56C72.44,39.3 72.44,40.45 71.71,41.19L66.94,46.02ZM62.94,56.92C64.08,56.92 65,56.01 65,54.88C65,53.76 64.08,52.85 62.94,52.85C61.8,52.85 60.88,53.76 60.88,54.88C60.88,56.01 61.8,56.92 62.94,56.92ZM45.06,56.92C46.2,56.92 47.13,56.01 47.13,54.88C47.13,53.76 46.2,52.85 45.06,52.85C43.92,52.85 43,53.76 43,54.88C43,56.01 43.92,56.92 45.06,56.92Z"
+        android:strokeColor="#00000000"
+        android:strokeWidth="1" />
+</vector>
@@ -0,0 +1,170 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportHeight="108"
+    android:viewportWidth="108">
+    <path
+        android:fillColor="#26A69A"
+        android:pathData="M0,0h108v108h-108z" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M9,0L9,108"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,0L19,108"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M29,0L29,108"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M39,0L39,108"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M49,0L49,108"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M59,0L59,108"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M69,0L69,108"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M79,0L79,108"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M89,0L89,108"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M99,0L99,108"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,9L108,9"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,19L108,19"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,29L108,29"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,39L108,39"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,49L108,49"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,59L108,59"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,69L108,69"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,79L108,79"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,89L108,89"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,99L108,99"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,29L89,29"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,39L89,39"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,49L89,49"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,59L89,59"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,69L89,69"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,79L89,79"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M29,19L29,89"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M39,19L39,89"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M49,19L49,89"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M59,19L59,89"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M69,19L69,89"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M79,19L79,89"
+        android:strokeColor="#33FFFFFF"
+        android:strokeWidth="0.8" />
+</vector>
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_launcher_background" />
+    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+</adaptive-icon>
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_launcher_background" />
+    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+</adaptive-icon>
@@ -0,0 +1,3 @@
+<resources>
+    <string name="app_name">MobileFFmpeg</string>
+</resources>
@@ -0,0 +1,11 @@
+<resources>
+
+    <!-- Base application theme. -->
+    <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
+        <!-- Customize your theme here. -->
+        <item name="colorPrimary">@color/colorPrimary</item>
+        <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
+        <item name="colorAccent">@color/colorAccent</item>
+    </style>
+
+</resources>
@@ -1,186 +0,0 @@
-/*
- * Copyright (c) 2018, 2020 Taner Sener
- *
- * This file is part of MobileFFmpeg.
- *
- * MobileFFmpeg is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * MobileFFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with MobileFFmpeg.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.arthenica.mobileffmpeg;
-
-import org.junit.Assert;
-import org.junit.Test;
-
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Collections;
-import java.util.List;
-
-/**
- * <p>Tests for {@link Config} class.
- */
-public class ConfigTest {
-
-    private static final String externalLibrariesCommandOutput = "   configuration:\n" +
-            "                          --cross-prefix=i686-linux-android-\n" +
-            "                          --sysroot=/Users/taner/Library/Android/sdk/ndk-bundle/toolchains/mobile-ffmpeg-i686/sysroot\n" +
-            "                          --prefix=/Users/taner/Projects/mobile-ffmpeg/prebuilt/android-x86/ffmpeg\n" +
-            "                          --pkg-config=/usr/local/bin/pkg-config --extra-cflags='-march=i686 -mtune=intel -mssse3 -mfpmath=sse -m32 -Wno-unused-function -fstrict-aliasing -fPIC -DANDROID -D__ANDROID__ -D__ANDROID_API__=21 -O2 -I/Users/taner/Library/Android/sdk/ndk-bundle/toolchains/mobile-ffmpeg-i686/sysroot/usr/include -I/Users/taner/Library/Android/sdk/ndk-bundle/toolchains/mobile-ffmpeg-i686/sysroot/usr/local/include'\n" +
-            "                          --extra-cxxflags='-std=c++11 -fno-exceptions -fno-rtti'\n" +
-            "                          --extra-ldflags='-march=i686 -Wl,--gc-sections,--icf=safe -lc -lm -ldl -llog -lc++_shared -L/Users/taner/Library/Android/sdk/ndk-bundle/toolchains/mobile-ffmpeg-i686/i686-linux-android/lib -L/Users/taner/Library/Android/sdk/ndk-bundle/toolchains/mobile-ffmpeg-i686/sysroot/usr/lib -L/Users/taner/Library/Android/sdk/ndk-bundle/toolchains/mobile-ffmpeg-i686/lib -L/Users/taner/Library/Android/sdk/ndk-bundle/platforms/android-21/arch-x86/usr/lib'\n" +
-            "                          --enable-version3\n" +
-            "                          --arch=i686\n" +
-            "                          --cpu=i686\n" +
-            "                          --target-os=android\n" +
-            "                          --disable-neon\n" +
-            "                          --disable-asm\n" +
-            "                          --disable-inline-asm\n" +
-            "                          --enable-cross-compile\n" +
-            "                          --enable-pic\n" +
-            "                          --enable-jni\n" +
-            "                          --enable-libvorbis\n" +
-            "                          --enable-optimizations\n" +
-            "                          --enable-swscale\n" +
-            "                          --enable-shared\n" +
-            "                          --enable-v4l2-m2m\n" +
-            "                          --enable-small\n" +
-            "                          --disable-openssl\n" +
-            "                          --disable-xmm-clobber-test\n" +
-            "                          --disable-debug\n" +
-            "                          --disable-neon-clobber-test\n" +
-            "                          --disable-programs\n" +
-            "                          --disable-postproc\n" +
-            "                          --disable-doc\n" +
-            "                          --disable-htmlpages\n" +
-            "                          --disable-manpages\n" +
-            "                          --disable-podpages\n" +
-            "                          --disable-txtpages\n" +
-            "                          --disable-static\n" +
-            "                          --disable-sndio\n" +
-            "                          --disable-schannel\n" +
-            "                          --disable-securetransport\n" +
-            "                          --disable-xlib\n" +
-            "                          --disable-cuda\n" +
-            "                          --disable-cuvid\n" +
-            "                          --disable-nvenc\n" +
-            "                          --disable-vaapi\n" +
-            "                          --disable-vdpau\n" +
-            "                          --disable-videotoolbox\n" +
-            "                          --disable-audiotoolbox\n" +
-            "                          --disable-appkit\n" +
-            "                          --disable-alsa\n" +
-            "                          --disable-cuda\n" +
-            "                          --disable-cuvid\n" +
-            "                          --disable-nvenc\n" +
-            "                          --disable-vaapi\n" +
-            "                          --disable-vdpau\n" +
-            "                          --disable-zlib\n";
-
-    @Test
-    public void getExternalLibraries() {
-
-        final List<String> supportedExternalLibraries = new ArrayList<>();
-        supportedExternalLibraries.add("chromaprint");
-        supportedExternalLibraries.add("fontconfig");
-        supportedExternalLibraries.add("freetype");
-        supportedExternalLibraries.add("fribidi");
-        supportedExternalLibraries.add("gmp");
-        supportedExternalLibraries.add("gnutls");
-        supportedExternalLibraries.add("kvazaar");
-        supportedExternalLibraries.add("lame");
-        supportedExternalLibraries.add("libaom");
-        supportedExternalLibraries.add("libass");
-        supportedExternalLibraries.add("libiconv");
-        supportedExternalLibraries.add("libilbc");
-        supportedExternalLibraries.add("libtheora");
-        supportedExternalLibraries.add("libvidstab");
-        supportedExternalLibraries.add("libvorbis");
-        supportedExternalLibraries.add("libvpx");
-        supportedExternalLibraries.add("libwebp");
-        supportedExternalLibraries.add("libxml2");
-        supportedExternalLibraries.add("opencore-amr");
-        supportedExternalLibraries.add("opus");
-        supportedExternalLibraries.add("shine");
-        supportedExternalLibraries.add("sdl");
-        supportedExternalLibraries.add("snappy");
-        supportedExternalLibraries.add("soxr");
-        supportedExternalLibraries.add("speex");
-        supportedExternalLibraries.add("tesseract");
-        supportedExternalLibraries.add("twolame");
-        supportedExternalLibraries.add("wavpack");
-        supportedExternalLibraries.add("x264");
-        supportedExternalLibraries.add("x265");
-        supportedExternalLibraries.add("xvidcore");
-        supportedExternalLibraries.add("android-zlib");
-        supportedExternalLibraries.add("android-media-codec");
-
-
-        final List<String> enabledList = new ArrayList<>();
-        for (String supportedExternalLibrary : supportedExternalLibraries) {
-            if (externalLibrariesCommandOutput.contains("enable-" + supportedExternalLibrary) ||
-                    externalLibrariesCommandOutput.contains("enable-lib" + supportedExternalLibrary)) {
-                enabledList.add(supportedExternalLibrary);
-            }
-        }
-
-        Collections.sort(enabledList);
-
-        Assert.assertNotNull(enabledList);
-        Assert.assertEquals(1, enabledList.size());
-    }
-
-    @Test
-    public void getPackageName() {
-        Assert.assertEquals("min", listToPackageName(Collections.singletonList("")));
-        Assert.assertEquals("min-gpl", listToPackageName(Collections.singletonList("xvidcore")));
-        Assert.assertEquals("full-gpl", listToPackageName(Arrays.asList("gnutls", "speex", "fribidi", "xvidcore")));
-        Assert.assertEquals("full", listToPackageName(Arrays.asList("fribidi", "speex")));
-        Assert.assertEquals("video", listToPackageName(Collections.singletonList("fribidi")));
-        Assert.assertEquals("audio", listToPackageName(Collections.singletonList("speex")));
-        Assert.assertEquals("https", listToPackageName(Collections.singletonList("gnutls")));
-        Assert.assertEquals("https-gpl", listToPackageName(Arrays.asList("gnutls", "xvidcore")));
-    }
-
-    private String listToPackageName(final List<String> externalLibraryList) {
-        boolean speex = externalLibraryList.contains("speex");
-        boolean fribidi = externalLibraryList.contains("fribidi");
-        boolean gnutls = externalLibraryList.contains("gnutls");
-        boolean xvidcore = externalLibraryList.contains("xvidcore");
-
-        if (speex && fribidi) {
-            if (xvidcore) {
-                return "full-gpl";
-            } else {
-                return "full";
-            }
-        } else if (speex) {
-            return "audio";
-        } else if (fribidi) {
-            return "video";
-        } else if (xvidcore) {
-            if (gnutls) {
-                return "https-gpl";
-            } else {
-                return "min-gpl";
-            }
-        } else {
-            if (gnutls) {
-                return "https";
-            } else {
-                return "min";
-            }
-        }
-    }
-
-}
@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 2018 Taner Sener
+ *
+ * This file is part of MobileFFmpeg.
+ *
+ * MobileFFmpeg is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * MobileFFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with MobileFFmpeg.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.arthenica.mobileffmpeg;
+
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+public class ExampleUnitTest {
+    @Test
+    public void addition_isCorrect() throws Exception {
+        assertEquals(4, 2 + 2);
+    }
+}
@@ -1,746 +0,0 @@
-/*
- * Copyright (c) 2018, 2020 Taner Sener
- *
- * This file is part of MobileFFmpeg.
- *
- * MobileFFmpeg is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * MobileFFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with MobileFFmpeg.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.arthenica.mobileffmpeg;
-
-import org.json.JSONException;
-import org.json.JSONObject;
-import org.junit.Assert;
-import org.junit.Test;
-
-/**
- * <p>Tests for {@link FFmpeg} class.
- */
-public class FFmpegTest {
-
-    private static final String MEDIA_INFORMATION_MP3 =
-            "{\n" +
-                    "     \"streams\": [\n" +
-                    "         {\n" +
-                    "             \"index\": 0,\n" +
-                    "             \"codec_name\": \"mp3\",\n" +
-                    "             \"codec_long_name\": \"MP3 (MPEG audio layer 3)\",\n" +
-                    "             \"codec_type\": \"audio\",\n" +
-                    "             \"codec_time_base\": \"1/44100\",\n" +
-                    "             \"codec_tag_string\": \"[0][0][0][0]\",\n" +
-                    "             \"codec_tag\": \"0x0000\",\n" +
-                    "             \"sample_fmt\": \"fltp\",\n" +
-                    "             \"sample_rate\": \"44100\",\n" +
-                    "             \"channels\": 2,\n" +
-                    "             \"channel_layout\": \"stereo\",\n" +
-                    "             \"bits_per_sample\": 0,\n" +
-                    "             \"r_frame_rate\": \"0/0\",\n" +
-                    "             \"avg_frame_rate\": \"0/0\",\n" +
-                    "             \"time_base\": \"1/14112000\",\n" +
-                    "             \"start_pts\": 169280,\n" +
-                    "             \"start_time\": \"0.011995\",\n" +
-                    "             \"duration_ts\": 4622376960,\n" +
-                    "             \"duration\": \"327.549388\",\n" +
-                    "             \"bit_rate\": \"320000\",\n" +
-                    "             \"disposition\": {\n" +
-                    "                 \"default\": 0,\n" +
-                    "                 \"dub\": 0,\n" +
-                    "                 \"original\": 0,\n" +
-                    "                 \"comment\": 0,\n" +
-                    "                 \"lyrics\": 0,\n" +
-                    "                 \"karaoke\": 0,\n" +
-                    "                 \"forced\": 0,\n" +
-                    "                 \"hearing_impaired\": 0,\n" +
-                    "                 \"visual_impaired\": 0,\n" +
-                    "                 \"clean_effects\": 0,\n" +
-                    "                 \"attached_pic\": 0,\n" +
-                    "                 \"timed_thumbnails\": 0\n" +
-                    "             },\n" +
-                    "             \"tags\": {\n" +
-                    "                 \"encoder\": \"Lavf\"\n" +
-                    "             }\n" +
-                    "         }\n" +
-                    "     ],\n" +
-                    "     \"format\": {\n" +
-                    "         \"filename\": \"sample.mp3\",\n" +
-                    "         \"nb_streams\": 1,\n" +
-                    "         \"nb_programs\": 0,\n" +
-                    "         \"format_name\": \"mp3\",\n" +
-                    "         \"format_long_name\": \"MP2/3 (MPEG audio layer 2/3)\",\n" +
-                    "         \"start_time\": \"0.011995\",\n" +
-                    "         \"duration\": \"327.549388\",\n" +
-                    "         \"size\": \"13103064\",\n" +
-                    "         \"bit_rate\": \"320026\",\n" +
-                    "         \"probe_score\": 51,\n" +
-                    "         \"tags\": {\n" +
-                    "             \"encoder\": \"Lavf58.20.100\",\n" +
-                    "             \"album\": \"Impact\",\n" +
-                    "             \"artist\": \"Kevin MacLeod\",\n" +
-                    "             \"comment\": \"Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum. Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Lorem ipsum dolor sit amet, consectetur adipiscing elit finito.\",\n" +
-                    "             \"genre\": \"Cinematic\",\n" +
-                    "             \"title\": \"Impact Moderato\"\n" +
-                    "         }\n" +
-                    "     }\n" +
-                    "}";
-
-    private static final String MEDIA_INFORMATION_JPG =
-            "{\n" +
-                    "     \"streams\": [\n" +
-                    "         {\n" +
-                    "             \"index\": 0,\n" +
-                    "             \"codec_name\": \"mjpeg\",\n" +
-                    "             \"codec_long_name\": \"Motion JPEG\",\n" +
-                    "             \"profile\": \"Baseline\",\n" +
-                    "             \"codec_type\": \"video\",\n" +
-                    "             \"codec_time_base\": \"0/1\",\n" +
-                    "             \"codec_tag_string\": \"[0][0][0][0]\",\n" +
-                    "             \"codec_tag\": \"0x0000\",\n" +
-                    "             \"width\": 1496,\n" +
-                    "             \"height\": 1729,\n" +
-                    "             \"coded_width\": 1496,\n" +
-                    "             \"coded_height\": 1729,\n" +
-                    "             \"has_b_frames\": 0,\n" +
-                    "             \"sample_aspect_ratio\": \"1:1\",\n" +
-                    "             \"display_aspect_ratio\": \"1496:1729\",\n" +
-                    "             \"pix_fmt\": \"yuvj444p\",\n" +
-                    "             \"level\": -99,\n" +
-                    "             \"color_range\": \"pc\",\n" +
-                    "             \"color_space\": \"bt470bg\",\n" +
-                    "             \"chroma_location\": \"center\",\n" +
-                    "             \"refs\": 1,\n" +
-                    "             \"r_frame_rate\": \"25/1\",\n" +
-                    "             \"avg_frame_rate\": \"0/0\",\n" +
-                    "             \"time_base\": \"1/25\",\n" +
-                    "             \"start_pts\": 0,\n" +
-                    "             \"start_time\": \"0.000000\",\n" +
-                    "             \"duration_ts\": 1,\n" +
-                    "             \"duration\": \"0.040000\",\n" +
-                    "             \"bits_per_raw_sample\": \"8\",\n" +
-                    "             \"disposition\": {\n" +
-                    "                 \"default\": 0,\n" +
-                    "                 \"dub\": 0,\n" +
-                    "                 \"original\": 0,\n" +
-                    "                 \"comment\": 0,\n" +
-                    "                 \"lyrics\": 0,\n" +
-                    "                 \"karaoke\": 0,\n" +
-                    "                 \"forced\": 0,\n" +
-                    "                 \"hearing_impaired\": 0,\n" +
-                    "                 \"visual_impaired\": 0,\n" +
-                    "                 \"clean_effects\": 0,\n" +
-                    "                 \"attached_pic\": 0,\n" +
-                    "                 \"timed_thumbnails\": 0\n" +
-                    "             }\n" +
-                    "         }\n" +
-                    "     ],\n" +
-                    "     \"format\": {\n" +
-                    "         \"filename\": \"sample.jpg\",\n" +
-                    "         \"nb_streams\": 1,\n" +
-                    "         \"nb_programs\": 0,\n" +
-                    "         \"format_name\": \"image2\",\n" +
-                    "         \"format_long_name\": \"image2 sequence\",\n" +
-                    "         \"start_time\": \"0.000000\",\n" +
-                    "         \"duration\": \"0.040000\",\n" +
-                    "         \"size\": \"1659050\",\n" +
-                    "         \"bit_rate\": \"331810000\",\n" +
-                    "         \"probe_score\": 50\n" +
-                    "     }\n" +
-                    "}";
-
-    private static final String MEDIA_INFORMATION_GIF =
-            "{\n" +
-                    "     \"streams\": [\n" +
-                    "         {\n" +
-                    "             \"index\": 0,\n" +
-                    "             \"codec_name\": \"gif\",\n" +
-                    "             \"codec_long_name\": \"CompuServe GIF (Graphics Interchange Format)\",\n" +
-                    "             \"codec_type\": \"video\",\n" +
-                    "             \"codec_time_base\": \"12/133\",\n" +
-                    "             \"codec_tag_string\": \"[0][0][0][0]\",\n" +
-                    "             \"codec_tag\": \"0x0000\",\n" +
-                    "             \"width\": 400,\n" +
-                    "             \"height\": 400,\n" +
-                    "             \"coded_width\": 400,\n" +
-                    "             \"coded_height\": 400,\n" +
-                    "             \"has_b_frames\": 0,\n" +
-                    "             \"pix_fmt\": \"bgra\",\n" +
-                    "             \"level\": -99,\n" +
-                    "             \"refs\": 1,\n" +
-                    "             \"r_frame_rate\": \"100/9\",\n" +
-                    "             \"avg_frame_rate\": \"133/12\",\n" +
-                    "             \"time_base\": \"1/100\",\n" +
-                    "             \"start_pts\": 0,\n" +
-                    "             \"start_time\": \"0.000000\",\n" +
-                    "             \"duration_ts\": 396,\n" +
-                    "             \"duration\": \"3.960000\",\n" +
-                    "             \"nb_frames\": \"44\",\n" +
-                    "             \"disposition\": {\n" +
-                    "                 \"default\": 0,\n" +
-                    "                 \"dub\": 0,\n" +
-                    "                 \"original\": 0,\n" +
-                    "                 \"comment\": 0,\n" +
-                    "                 \"lyrics\": 0,\n" +
-                    "                 \"karaoke\": 0,\n" +
-                    "                 \"forced\": 0,\n" +
-                    "                 \"hearing_impaired\": 0,\n" +
-                    "                 \"visual_impaired\": 0,\n" +
-                    "                 \"clean_effects\": 0,\n" +
-                    "                 \"attached_pic\": 0,\n" +
-                    "                 \"timed_thumbnails\": 0\n" +
-                    "             }\n" +
-                    "         }\n" +
-                    "     ],\n" +
-                    "     \"format\": {\n" +
-                    "         \"filename\": \"sample.gif\",\n" +
-                    "         \"nb_streams\": 1,\n" +
-                    "         \"nb_programs\": 0,\n" +
-                    "         \"format_name\": \"gif\",\n" +
-                    "         \"format_long_name\": \"CompuServe Graphics Interchange Format (GIF)\",\n" +
-                    "         \"start_time\": \"0.000000\",\n" +
-                    "         \"duration\": \"3.960000\",\n" +
-                    "         \"size\": \"1001718\",\n" +
-                    "         \"bit_rate\": \"2023672\",\n" +
-                    "         \"probe_score\": 100\n" +
-                    "     }\n" +
-                    "}";
-
-    private static final String MEDIA_INFORMATION_MP4 =
-            "{\n" +
-                    " \"streams\": [\n" +
-                    "      {\n" +
-                    "          \"index\": 0,\n" +
-                    "          \"codec_name\": \"h264\",\n" +
-                    "          \"codec_long_name\": \"H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10\",\n" +
-                    "          \"profile\": \"Main\",\n" +
-                    "          \"codec_type\": \"video\",\n" +
-                    "          \"codec_time_base\": \"1/60\",\n" +
-                    "          \"codec_tag_string\": \"avc1\",\n" +
-                    "          \"codec_tag\": \"0x31637661\",\n" +
-                    "          \"width\": 1280,\n" +
-                    "          \"height\": 720,\n" +
-                    "          \"coded_width\": 1280,\n" +
-                    "          \"coded_height\": 720,\n" +
-                    "          \"has_b_frames\": 0,\n" +
-                    "          \"sample_aspect_ratio\": \"1:1\",\n" +
-                    "          \"display_aspect_ratio\": \"16:9\",\n" +
-                    "          \"pix_fmt\": \"yuv420p\",\n" +
-                    "          \"level\": 42,\n" +
-                    "          \"chroma_location\": \"left\",\n" +
-                    "          \"refs\": 1,\n" +
-                    "          \"is_avc\": \"true\",\n" +
-                    "          \"nal_length_size\": \"4\",\n" +
-                    "          \"r_frame_rate\": \"30/1\",\n" +
-                    "          \"avg_frame_rate\": \"30/1\",\n" +
-                    "          \"time_base\": \"1/15360\",\n" +
-                    "          \"start_pts\": 0,\n" +
-                    "          \"start_time\": \"0.000000\",\n" +
-                    "          \"duration_ts\": 215040,\n" +
-                    "          \"duration\": \"14.000000\",\n" +
-                    "          \"bit_rate\": \"9166570\",\n" +
-                    "          \"bits_per_raw_sample\": \"8\",\n" +
-                    "          \"nb_frames\": \"420\",\n" +
-                    "          \"disposition\": {\n" +
-                    "              \"default\": 1,\n" +
-                    "              \"dub\": 0,\n" +
-                    "              \"original\": 0,\n" +
-                    "              \"comment\": 0,\n" +
-                    "              \"lyrics\": 0,\n" +
-                    "              \"karaoke\": 0,\n" +
-                    "              \"forced\": 0,\n" +
-                    "              \"hearing_impaired\": 0,\n" +
-                    "              \"visual_impaired\": 0,\n" +
-                    "              \"clean_effects\": 0,\n" +
-                    "              \"attached_pic\": 0,\n" +
-                    "              \"timed_thumbnails\": 0\n" +
-                    "          },\n" +
-                    "          \"tags\": {\n" +
-                    "              \"language\": \"und\",\n" +
-                    "              \"handler_name\": \"VideoHandler\"\n" +
-                    "          }\n" +
-                    "      }\n" +
-                    "  ],\n" +
-                    "  \"format\": {\n" +
-                    "      \"filename\": \"sample.mp4\",\n" +
-                    "      \"nb_streams\": 1,\n" +
-                    "      \"nb_programs\": 0,\n" +
-                    "      \"format_name\": \"mov,mp4,m4a,3gp,3g2,mj2\",\n" +
-                    "      \"format_long_name\": \"QuickTime / MOV\",\n" +
-                    "      \"start_time\": \"0.000000\",\n" +
-                    "      \"duration\": \"14.000000\",\n" +
-                    "      \"size\": \"16044159\",\n" +
-                    "      \"bit_rate\": \"9168090\",\n" +
-                    "      \"probe_score\": 100,\n" +
-                    "      \"tags\": {\n" +
-                    "          \"major_brand\": \"isom\",\n" +
-                    "          \"minor_version\": \"512\",\n" +
-                    "          \"compatible_brands\": \"isomiso2avc1mp41\",\n" +
-                    "          \"encoder\": \"Lavf58.33.100\"\n" +
-                    "      }\n" +
-                    "  }\n" +
-                    "}";
-
-    private static final String MEDIA_INFORMATION_PNG =
-            "{\n" +
-                    "     \"streams\": [\n" +
-                    "         {\n" +
-                    "             \"index\": 0,\n" +
-                    "             \"codec_name\": \"png\",\n" +
-                    "             \"codec_long_name\": \"PNG (Portable Network Graphics) image\",\n" +
-                    "             \"codec_type\": \"video\",\n" +
-                    "             \"codec_time_base\": \"0/1\",\n" +
-                    "             \"codec_tag_string\": \"[0][0][0][0]\",\n" +
-                    "             \"codec_tag\": \"0x0000\",\n" +
-                    "             \"width\": 1198,\n" +
-                    "             \"height\": 1198,\n" +
-                    "             \"coded_width\": 1198,\n" +
-                    "             \"coded_height\": 1198,\n" +
-                    "             \"has_b_frames\": 0,\n" +
-                    "             \"sample_aspect_ratio\": \"1:1\",\n" +
-                    "             \"display_aspect_ratio\": \"1:1\",\n" +
-                    "             \"pix_fmt\": \"pal8\",\n" +
-                    "             \"level\": -99,\n" +
-                    "             \"color_range\": \"pc\",\n" +
-                    "             \"refs\": 1,\n" +
-                    "             \"r_frame_rate\": \"25/1\",\n" +
-                    "             \"avg_frame_rate\": \"0/0\",\n" +
-                    "             \"time_base\": \"1/25\",\n" +
-                    "             \"disposition\": {\n" +
-                    "                 \"default\": 0,\n" +
-                    "                 \"dub\": 0,\n" +
-                    "                 \"original\": 0,\n" +
-                    "                 \"comment\": 0,\n" +
-                    "                 \"lyrics\": 0,\n" +
-                    "                 \"karaoke\": 0,\n" +
-                    "                 \"forced\": 0,\n" +
-                    "                 \"hearing_impaired\": 0,\n" +
-                    "                 \"visual_impaired\": 0,\n" +
-                    "                 \"clean_effects\": 0,\n" +
-                    "                 \"attached_pic\": 0,\n" +
-                    "                 \"timed_thumbnails\": 0\n" +
-                    "             }\n" +
-                    "         }\n" +
-                    "     ],\n" +
-                    "     \"format\": {\n" +
-                    "         \"filename\": \"sample.png\",\n" +
-                    "         \"nb_streams\": 1,\n" +
-                    "         \"nb_programs\": 0,\n" +
-                    "         \"format_name\": \"png_pipe\",\n" +
-                    "         \"format_long_name\": \"piped png sequence\",\n" +
-                    "         \"size\": \"31533\",\n" +
-                    "         \"probe_score\": 99\n" +
-                    "     }\n" +
-                    "}";
-
-    private static final String MEDIA_INFORMATION_OGG =
-            "{\n" +
-                    "    \"streams\": [\n" +
-                    "        {\n" +
-                    "            \"index\": 0,\n" +
-                    "            \"codec_name\": \"theora\",\n" +
-                    "            \"codec_long_name\": \"Theora\",\n" +
-                    "            \"codec_type\": \"video\",\n" +
-                    "            \"codec_time_base\": \"1/25\",\n" +
-                    "            \"codec_tag_string\": \"[0][0][0][0]\",\n" +
-                    "            \"codec_tag\": \"0x0000\",\n" +
-                    "            \"width\": 1920,\n" +
-                    "            \"height\": 1080,\n" +
-                    "            \"coded_width\": 1920,\n" +
-                    "            \"coded_height\": 1088,\n" +
-                    "            \"has_b_frames\": 0,\n" +
-                    "            \"pix_fmt\": \"yuv420p\",\n" +
-                    "            \"level\": -99,\n" +
-                    "            \"color_space\": \"bt470bg\",\n" +
-                    "            \"color_transfer\": \"bt709\",\n" +
-                    "            \"color_primaries\": \"bt470bg\",\n" +
-                    "            \"chroma_location\": \"center\",\n" +
-                    "            \"refs\": 1,\n" +
-                    "            \"r_frame_rate\": \"25/1\",\n" +
-                    "            \"avg_frame_rate\": \"25/1\",\n" +
-                    "            \"time_base\": \"1/25\",\n" +
-                    "            \"start_pts\": 0,\n" +
-                    "            \"start_time\": \"0.000000\",\n" +
-                    "            \"duration_ts\": 813,\n" +
-                    "            \"duration\": \"32.520000\",\n" +
-                    "            \"disposition\": {\n" +
-                    "                \"default\": 0,\n" +
-                    "                \"dub\": 0,\n" +
-                    "                \"original\": 0,\n" +
-                    "                \"comment\": 0,\n" +
-                    "                \"lyrics\": 0,\n" +
-                    "                \"karaoke\": 0,\n" +
-                    "                \"forced\": 0,\n" +
-                    "                \"hearing_impaired\": 0,\n" +
-                    "                \"visual_impaired\": 0,\n" +
-                    "                \"clean_effects\": 0,\n" +
-                    "                \"attached_pic\": 0,\n" +
-                    "                \"timed_thumbnails\": 0\n" +
-                    "            },\n" +
-                    "            \"tags\": {\n" +
-                    "                \"ENCODER\": \"ffmpeg2theora 0.19\"\n" +
-                    "            }\n" +
-                    "        },\n" +
-                    "        {\n" +
-                    "            \"index\": 1,\n" +
-                    "            \"codec_name\": \"vorbis\",\n" +
-                    "            \"codec_long_name\": \"Vorbis\",\n" +
-                    "            \"codec_type\": \"audio\",\n" +
-                    "            \"codec_time_base\": \"1/48000\",\n" +
-                    "            \"codec_tag_string\": \"[0][0][0][0]\",\n" +
-                    "            \"codec_tag\": \"0x0000\",\n" +
-                    "            \"sample_fmt\": \"fltp\",\n" +
-                    "            \"sample_rate\": \"48000\",\n" +
-                    "            \"channels\": 2,\n" +
-                    "            \"channel_layout\": \"stereo\",\n" +
-                    "            \"bits_per_sample\": 0,\n" +
-                    "            \"r_frame_rate\": \"0/0\",\n" +
-                    "            \"avg_frame_rate\": \"0/0\",\n" +
-                    "            \"time_base\": \"1/48000\",\n" +
-                    "            \"start_pts\": 0,\n" +
-                    "            \"start_time\": \"0.000000\",\n" +
-                    "            \"duration_ts\": 1583850,\n" +
-                    "            \"duration\": \"32.996875\",\n" +
-                    "            \"bit_rate\": \"80000\",\n" +
-                    "            \"disposition\": {\n" +
-                    "                \"default\": 0,\n" +
-                    "                \"dub\": 0,\n" +
-                    "                \"original\": 0,\n" +
-                    "                \"comment\": 0,\n" +
-                    "                \"lyrics\": 0,\n" +
-                    "                \"karaoke\": 0,\n" +
-                    "                \"forced\": 0,\n" +
-                    "                \"hearing_impaired\": 0,\n" +
-                    "                \"visual_impaired\": 0,\n" +
-                    "                \"clean_effects\": 0,\n" +
-                    "                \"attached_pic\": 0,\n" +
-                    "                \"timed_thumbnails\": 0\n" +
-                    "            },\n" +
-                    "            \"tags\": {\n" +
-                    "                \"ENCODER\": \"ffmpeg2theora 0.19\"\n" +
-                    "            }\n" +
-                    "        }\n" +
-                    "    ],\n" +
-                    "    \"format\": {\n" +
-                    "        \"filename\": \"sample.ogg\",\n" +
-                    "        \"nb_streams\": 2,\n" +
-                    "        \"nb_programs\": 0,\n" +
-                    "        \"format_name\": \"ogg\",\n" +
-                    "        \"format_long_name\": \"Ogg\",\n" +
-                    "        \"start_time\": \"0.000000\",\n" +
-                    "        \"duration\": \"32.996875\",\n" +
-                    "        \"size\": \"27873937\",\n" +
-                    "        \"bit_rate\": \"6757958\",\n" +
-                    "        \"probe_score\": 100\n" +
-                    "    }\n" +
-                    "}";
-
-    @Test
-    public void mediaInformationMp3() {
-        MediaInformation mediaInformation = MediaInformationParser.from(MEDIA_INFORMATION_MP3);
-
-        Assert.assertNotNull(mediaInformation);
-        assertMediaInput(mediaInformation, "mp3", "sample.mp3");
-        assertMediaDuration(mediaInformation, "327.549388", "0.011995", "320026");
-
-        assertTag(mediaInformation, "comment", "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum. Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Lorem ipsum dolor sit amet, consectetur adipiscing elit finito.");
-        assertTag(mediaInformation, "album", "Impact");
-        assertTag(mediaInformation, "title", "Impact Moderato");
-        assertTag(mediaInformation, "artist", "Kevin MacLeod");
-
-        Assert.assertNotNull(mediaInformation.getStreams());
-        Assert.assertEquals(1, mediaInformation.getStreams().size());
-        assertAudioStream(mediaInformation.getStreams().get(0), 0L, "mp3", "MP3 (MPEG audio layer 3)", "44100", "stereo", "fltp", "320000");
-    }
-
-    @Test
-    public void mediaInformationJpg() {
-        MediaInformation mediaInformation = MediaInformationParser.from(MEDIA_INFORMATION_JPG);
-
-        Assert.assertNotNull(mediaInformation);
-        assertMediaInput(mediaInformation, "image2", "sample.jpg");
-        assertMediaDuration(mediaInformation, "0.040000", "0.000000", "331810000");
-        Assert.assertNotNull(mediaInformation.getStreams());
-        Assert.assertEquals(1, mediaInformation.getStreams().size());
-        assertVideoStream(mediaInformation.getStreams().get(0), 0L, "mjpeg", "Motion JPEG", "yuvj444p", 1496L, 1729L, "1:1", "1496:1729", null, "0/0", "25/1", "1/25", "0/1");
-    }
-
-    @Test
-    public void mediaInformationGif() {
-        MediaInformation mediaInformation = MediaInformationParser.from(MEDIA_INFORMATION_GIF);
-
-        Assert.assertNotNull(mediaInformation);
-        assertMediaInput(mediaInformation, "gif", "sample.gif");
-        assertMediaDuration(mediaInformation, "3.960000", "0.000000", "2023672");
-        Assert.assertNotNull(mediaInformation.getStreams());
-        Assert.assertEquals(1, mediaInformation.getStreams().size());
-        assertVideoStream(mediaInformation.getStreams().get(0), 0L, "gif", "CompuServe GIF (Graphics Interchange Format)", "bgra", 400L, 400L, null, null, null, "133/12", "100/9", "1/100", "12/133");
-    }
-
-    @Test
-    public void mediaInformationMp4() {
-        MediaInformation mediaInformation = MediaInformationParser.from(MEDIA_INFORMATION_MP4);
-
-        Assert.assertNotNull(mediaInformation);
-        assertMediaInput(mediaInformation, "mov,mp4,m4a,3gp,3g2,mj2", "sample.mp4");
-        assertMediaDuration(mediaInformation, "14.000000", "0.000000", "9168090");
-
-        assertTag(mediaInformation, "major_brand", "isom");
-        assertTag(mediaInformation, "minor_version", "512");
-        assertTag(mediaInformation, "compatible_brands", "isomiso2avc1mp41");
-        assertTag(mediaInformation, "encoder", "Lavf58.33.100");
-
-        Assert.assertNotNull(mediaInformation.getStreams());
-        Assert.assertEquals(1, mediaInformation.getStreams().size());
-        assertVideoStream(mediaInformation.getStreams().get(0), 0L, "h264", "H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10", "yuv420p", 1280L, 720L, "1:1", "16:9", "9166570", "30/1", "30/1", "1/15360", "1/60");
-
-        assertStreamTag(mediaInformation.getStreams().get(0), "language", "und");
-        assertStreamTag(mediaInformation.getStreams().get(0), "handler_name", "VideoHandler");
-    }
-
-    @Test
-    public void mediaInformationPng() {
-        MediaInformation mediaInformation = MediaInformationParser.from(MEDIA_INFORMATION_PNG);
-
-        Assert.assertNotNull(mediaInformation);
-        assertMediaInput(mediaInformation, "png_pipe", "sample.png");
-        assertMediaDuration(mediaInformation, null, null, null);
-        Assert.assertNotNull(mediaInformation.getStreams());
-        Assert.assertEquals(1, mediaInformation.getStreams().size());
-        assertVideoStream(mediaInformation.getStreams().get(0), 0L, "png", "PNG (Portable Network Graphics) image", "pal8", 1198L, 1198L, "1:1", "1:1", null, "0/0", "25/1", "1/25", "0/1");
-    }
-
-    @Test
-    public void mediaInformationOgg() {
-        MediaInformation mediaInformation = MediaInformationParser.from(MEDIA_INFORMATION_OGG);
-
-        Assert.assertNotNull(mediaInformation);
-        assertMediaInput(mediaInformation, "ogg", "sample.ogg");
-        assertMediaDuration(mediaInformation, "32.996875", "0.000000", "6757958");
-        Assert.assertNotNull(mediaInformation.getStreams());
-        Assert.assertEquals(2, mediaInformation.getStreams().size());
-        assertVideoStream(mediaInformation.getStreams().get(0), 0L, "theora", "Theora", "yuv420p", 1920L, 1080L, null, null, null, "25/1", "25/1", "1/25", "1/25");
-        assertAudioStream(mediaInformation.getStreams().get(1), 1L, "vorbis", "Vorbis", "48000", "stereo", "fltp", "80000");
-
-        assertStreamTag(mediaInformation.getStreams().get(0), "ENCODER", "ffmpeg2theora 0.19");
-        assertStreamTag(mediaInformation.getStreams().get(1), "ENCODER", "ffmpeg2theora 0.19");
-    }
-
-    @Test
-    public void parseSimpleCommand() {
-        final String[] argumentArray = FFmpeg.parseArguments("-hide_banner -loop 1 -i file.jpg -filter_complex [0:v]setpts=PTS-STARTPTS[video] -map [video] -vsync 2 -async 1 video.mp4");
-
-        Assert.assertNotNull(argumentArray);
-        Assert.assertEquals(14, argumentArray.length);
-
-        Assert.assertEquals("-hide_banner", argumentArray[0]);
-        Assert.assertEquals("-loop", argumentArray[1]);
-        Assert.assertEquals("1", argumentArray[2]);
-        Assert.assertEquals("-i", argumentArray[3]);
-        Assert.assertEquals("file.jpg", argumentArray[4]);
-        Assert.assertEquals("-filter_complex", argumentArray[5]);
-        Assert.assertEquals("[0:v]setpts=PTS-STARTPTS[video]", argumentArray[6]);
-        Assert.assertEquals("-map", argumentArray[7]);
-        Assert.assertEquals("[video]", argumentArray[8]);
-        Assert.assertEquals("-vsync", argumentArray[9]);
-        Assert.assertEquals("2", argumentArray[10]);
-        Assert.assertEquals("-async", argumentArray[11]);
-        Assert.assertEquals("1", argumentArray[12]);
-        Assert.assertEquals("video.mp4", argumentArray[13]);
-    }
-
-    @Test
-    public void parseSingleQuotesInCommand() {
-        String[] argumentArray = FFmpeg.parseArguments("-loop 1 'file one.jpg'  -filter_complex  '[0:v]setpts=PTS-STARTPTS[video]'  -map  [video]  video.mp4 ");
-
-        Assert.assertNotNull(argumentArray);
-        Assert.assertEquals(8, argumentArray.length);
-
-        Assert.assertEquals("-loop", argumentArray[0]);
-        Assert.assertEquals("1", argumentArray[1]);
-        Assert.assertEquals("file one.jpg", argumentArray[2]);
-        Assert.assertEquals("-filter_complex", argumentArray[3]);
-        Assert.assertEquals("[0:v]setpts=PTS-STARTPTS[video]", argumentArray[4]);
-        Assert.assertEquals("-map", argumentArray[5]);
-        Assert.assertEquals("[video]", argumentArray[6]);
-        Assert.assertEquals("video.mp4", argumentArray[7]);
-    }
-
-    @Test
-    public void parseDoubleQuotesInCommand() {
-        String[] argumentArray = FFmpeg.parseArguments("-loop  1 \"file one.jpg\"   -filter_complex \"[0:v]setpts=PTS-STARTPTS[video]\"  -map  [video]  video.mp4 ");
-
-        Assert.assertNotNull(argumentArray);
-        Assert.assertEquals(8, argumentArray.length);
-
-        Assert.assertEquals("-loop", argumentArray[0]);
-        Assert.assertEquals("1", argumentArray[1]);
-        Assert.assertEquals("file one.jpg", argumentArray[2]);
-        Assert.assertEquals("-filter_complex", argumentArray[3]);
-        Assert.assertEquals("[0:v]setpts=PTS-STARTPTS[video]", argumentArray[4]);
-        Assert.assertEquals("-map", argumentArray[5]);
-        Assert.assertEquals("[video]", argumentArray[6]);
-        Assert.assertEquals("video.mp4", argumentArray[7]);
-
-        argumentArray = FFmpeg.parseArguments(" -i   file:///tmp/input.mp4 -vcodec libx264 -vf \"scale=1024:1024,pad=width=1024:height=1024:x=0:y=0:color=black\"  -acodec copy  -q:v 0  -q:a   0 video.mp4");
-
-        Assert.assertNotNull(argumentArray);
-        Assert.assertEquals(13, argumentArray.length);
-
-        Assert.assertEquals("-i", argumentArray[0]);
-        Assert.assertEquals("file:///tmp/input.mp4", argumentArray[1]);
-        Assert.assertEquals("-vcodec", argumentArray[2]);
-        Assert.assertEquals("libx264", argumentArray[3]);
-        Assert.assertEquals("-vf", argumentArray[4]);
-        Assert.assertEquals("scale=1024:1024,pad=width=1024:height=1024:x=0:y=0:color=black", argumentArray[5]);
-        Assert.assertEquals("-acodec", argumentArray[6]);
-        Assert.assertEquals("copy", argumentArray[7]);
-        Assert.assertEquals("-q:v", argumentArray[8]);
-        Assert.assertEquals("0", argumentArray[9]);
-        Assert.assertEquals("-q:a", argumentArray[10]);
-        Assert.assertEquals("0", argumentArray[11]);
-        Assert.assertEquals("video.mp4", argumentArray[12]);
-    }
-
-    @Test
-    public void parseDoubleQuotesAndEscapesInCommand() {
-        String[] argumentArray = FFmpeg.parseArguments("  -i   file:///tmp/input.mp4 -vf \"subtitles=file:///tmp/subtitles.srt:force_style=\'FontSize=16,PrimaryColour=&HFFFFFF&\'\" -vcodec libx264   -acodec copy  -q:v 0 -q:a  0  video.mp4");
-
-        Assert.assertNotNull(argumentArray);
-        Assert.assertEquals(13, argumentArray.length);
-
-        Assert.assertEquals("-i", argumentArray[0]);
-        Assert.assertEquals("file:///tmp/input.mp4", argumentArray[1]);
-        Assert.assertEquals("-vf", argumentArray[2]);
-        Assert.assertEquals("subtitles=file:///tmp/subtitles.srt:force_style='FontSize=16,PrimaryColour=&HFFFFFF&'", argumentArray[3]);
-        Assert.assertEquals("-vcodec", argumentArray[4]);
-        Assert.assertEquals("libx264", argumentArray[5]);
-        Assert.assertEquals("-acodec", argumentArray[6]);
-        Assert.assertEquals("copy", argumentArray[7]);
-        Assert.assertEquals("-q:v", argumentArray[8]);
-        Assert.assertEquals("0", argumentArray[9]);
-        Assert.assertEquals("-q:a", argumentArray[10]);
-        Assert.assertEquals("0", argumentArray[11]);
-        Assert.assertEquals("video.mp4", argumentArray[12]);
-
-        argumentArray = FFmpeg.parseArguments("  -i   file:///tmp/input.mp4 -vf \"subtitles=file:///tmp/subtitles.srt:force_style=\\\"FontSize=16,PrimaryColour=&HFFFFFF&\\\"\" -vcodec libx264   -acodec copy  -q:v 0 -q:a  0  video.mp4");
-
-        Assert.assertNotNull(argumentArray);
-        Assert.assertEquals(13, argumentArray.length);
-
-        Assert.assertEquals("-i", argumentArray[0]);
-        Assert.assertEquals("file:///tmp/input.mp4", argumentArray[1]);
-        Assert.assertEquals("-vf", argumentArray[2]);
-        Assert.assertEquals("subtitles=file:///tmp/subtitles.srt:force_style=\\\"FontSize=16,PrimaryColour=&HFFFFFF&\\\"", argumentArray[3]);
-        Assert.assertEquals("-vcodec", argumentArray[4]);
-        Assert.assertEquals("libx264", argumentArray[5]);
-        Assert.assertEquals("-acodec", argumentArray[6]);
-        Assert.assertEquals("copy", argumentArray[7]);
-        Assert.assertEquals("-q:v", argumentArray[8]);
-        Assert.assertEquals("0", argumentArray[9]);
-        Assert.assertEquals("-q:a", argumentArray[10]);
-        Assert.assertEquals("0", argumentArray[11]);
-        Assert.assertEquals("video.mp4", argumentArray[12]);
-    }
-
-    @Test
-    public void argumentsToString() {
-        Assert.assertEquals("null", argumentsToString(null));
-        Assert.assertEquals("-i input.mp4 -vf filter -c:v mpeg4 output.mp4", argumentsToString(new String[]{"-i", "input.mp4", "-vf", "filter", "-c:v", "mpeg4", "output.mp4"}));
-    }
-
-    public String argumentsToString(final String[] arguments) {
-        return FFmpeg.argumentsToString(arguments);
-    }
-
-    private void assertMediaInput(MediaInformation mediaInformation, String format, String filename) {
-        Assert.assertEquals(format, mediaInformation.getFormat());
-        Assert.assertEquals(filename, mediaInformation.getFilename());
-    }
-
-    private void assertMediaDuration(MediaInformation mediaInformation, String duration, String startTime, String bitrate) {
-        Assert.assertEquals(duration, mediaInformation.getDuration());
-        Assert.assertEquals(startTime, mediaInformation.getStartTime());
-        Assert.assertEquals(bitrate, mediaInformation.getBitrate());
-    }
-
-    private void assertTag(MediaInformation mediaInformation, String expectedKey, String expectedValue) {
-        JSONObject tags = mediaInformation.getTags();
-        Assert.assertNotNull(tags);
-
-        try {
-            String value = tags.getString(expectedKey);
-            Assert.assertEquals(expectedValue, value);
-        } catch (JSONException e) {
-            e.printStackTrace();
-            Assert.fail(expectedKey + " not found");
-        }
-    }
-
-    private void assertStreamTag(StreamInformation streamInformation, String expectedKey, String expectedValue) {
-        JSONObject tags = streamInformation.getTags();
-        Assert.assertNotNull(tags);
-
-        try {
-            String value = tags.getString(expectedKey);
-            Assert.assertEquals(expectedValue, value);
-        } catch (JSONException e) {
-            e.printStackTrace();
-            Assert.fail(expectedKey + " not found");
-        }
-    }
-
-    private void assertStream(StreamInformation streamInformation, Long index, String type, String codec, String fullCodec, String bitrate) {
-        Assert.assertEquals(index, streamInformation.getIndex());
-        Assert.assertEquals(type, streamInformation.getType());
-
-        Assert.assertEquals(codec, streamInformation.getCodec());
-        Assert.assertEquals(fullCodec, streamInformation.getFullCodec());
-
-        Assert.assertEquals(bitrate, streamInformation.getBitrate());
-    }
-
-    private void assertAudioStream(StreamInformation streamInformation, Long index, String codec, String fullCodec, String sampleRate, String channelLayout, String sampleFormat, String bitrate) {
-        Assert.assertEquals(index, streamInformation.getIndex());
-        Assert.assertEquals("audio", streamInformation.getType());
-
-        Assert.assertEquals(codec, streamInformation.getCodec());
-        Assert.assertEquals(fullCodec, streamInformation.getFullCodec());
-
-        Assert.assertEquals(sampleRate, streamInformation.getSampleRate());
-        Assert.assertEquals(channelLayout, streamInformation.getChannelLayout());
-        Assert.assertEquals(sampleFormat, streamInformation.getSampleFormat());
-        Assert.assertEquals(bitrate, streamInformation.getBitrate());
-    }
-
-    private void assertVideoStream(StreamInformation streamInformation, Long index, String codec, String fullCodec, String format, Long width, Long height, String sar, String dar, String bitrate, String averageFrameRate, String realFrameRate, String timeBase, String codecTimeBase) {
-        Assert.assertEquals(index, streamInformation.getIndex());
-        Assert.assertEquals("video", streamInformation.getType());
-
-        Assert.assertEquals(codec, streamInformation.getCodec());
-        Assert.assertEquals(fullCodec, streamInformation.getFullCodec());
-
-        Assert.assertEquals(format, streamInformation.getFormat());
-
-        Assert.assertEquals(width, streamInformation.getWidth());
-        Assert.assertEquals(height, streamInformation.getHeight());
-        Assert.assertEquals(sar, streamInformation.getSampleAspectRatio());
-        Assert.assertEquals(dar, streamInformation.getDisplayAspectRatio());
-
-        Assert.assertEquals(bitrate, streamInformation.getBitrate());
-
-        Assert.assertEquals(averageFrameRate, streamInformation.getAverageFrameRate());
-        Assert.assertEquals(realFrameRate, streamInformation.getRealFrameRate());
-        Assert.assertEquals(timeBase, streamInformation.getTimeBase());
-        Assert.assertEquals(codecTimeBase, streamInformation.getCodecTimeBase());
-    }
-
-}
@@ -1,12 +1,14 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.

 buildscript {
+    
    repositories {
        google()
        jcenter()
    }
    dependencies {
-        classpath 'com.android.tools.build:gradle:3.6.4'
+        classpath 'com.android.tools.build:gradle:3.1.2'
+

        // NOTE: Do not place your application dependencies here; they belong
        // in the individual module build.gradle files
@@ -16,7 +18,6 @@ buildscript {
 allprojects {
    repositories {
        google()
-        mavenCentral()
        jcenter()
    }
 }
@@ -9,8 +9,6 @@

 # Specifies the JVM arguments used for the daemon process.
 # The setting is particularly useful for tweaking memory settings.
-android.enableJetifier=true
-android.useAndroidX=true
 org.gradle.jvmargs=-Xmx1536m

 # When configured, Gradle will run in incubating parallel mode.
@@ -1,6 +1,6 @@
-#Sat May 09 20:36:16 IDT 2020
+#Thu Mar 15 21:50:32 EET 2018
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.0.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.4-all.zip
@@ -1,4 +1,4 @@
-#!/usr/bin/env sh
+#!/usr/bin/env bash

 ##############################################################################
 ##
@@ -6,6 +6,42 @@
 ##
 ##############################################################################

+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS=""
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn ( ) {
+    echo "$*"
+}
+
+die ( ) {
+    echo
+    echo "$*"
+    echo
+    exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+case "`uname`" in
+  CYGWIN* )
+    cygwin=true
+    ;;
+  Darwin* )
+    darwin=true
+    ;;
+  MINGW* )
+    msys=true
+    ;;
+esac
+
 # Attempt to set APP_HOME
 # Resolve links: $0 may be a link
 PRG="$0"
@@ -24,46 +60,6 @@ cd "`dirname \"$PRG\"`/" >/dev/null
 APP_HOME="`pwd -P`"
 cd "$SAVED" >/dev/null

-APP_NAME="Gradle"
-APP_BASE_NAME=`basename "$0"`
-
-# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-DEFAULT_JVM_OPTS='"-Xmx64m"'
-
-# Use the maximum available, or set MAX_FD != -1 to use that value.
-MAX_FD="maximum"
-
-warn () {
-    echo "$*"
-}
-
-die () {
-    echo
-    echo "$*"
-    echo
-    exit 1
-}
-
-# OS specific support (must be 'true' or 'false').
-cygwin=false
-msys=false
-darwin=false
-nonstop=false
-case "`uname`" in
-  CYGWIN* )
-    cygwin=true
-    ;;
-  Darwin* )
-    darwin=true
-    ;;
-  MINGW* )
-    msys=true
-    ;;
-  NONSTOP* )
-    nonstop=true
-    ;;
-esac
-
 CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar

 # Determine the Java command to use to start the JVM.
@@ -89,7 +85,7 @@ location of your Java installation."
 fi

 # Increase the maximum file descriptors if we can.
-if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
+if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then
    MAX_FD_LIMIT=`ulimit -H -n`
    if [ $? -eq 0 ] ; then
        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
@@ -154,19 +150,11 @@ if $cygwin ; then
    esac
 fi

-# Escape application args
-save () {
-    for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
-    echo " "
+# Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules
+function splitJvmOpts() {
+    JVM_OPTS=("$@")
 }
-APP_ARGS=$(save "$@")
+eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS
+JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME"

-# Collect all arguments for the java command, following the shell quoting and substitution rules
-eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
-
-# by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong
-if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then
-  cd "$(dirname "$0")"
-fi
-
-exec "$JAVACMD" "$@"
+exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@"
@@ -8,14 +8,14 @@
@rem Set local scope for the variables with windows NT shell
 if "%OS%"=="Windows_NT" setlocal

+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS=
+
 set DIRNAME=%~dp0
 if "%DIRNAME%" == "" set DIRNAME=.
 set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%

-@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-set DEFAULT_JVM_OPTS="-Xmx64m"
-
@rem Find java.exe
 if defined JAVA_HOME goto findJavaFromJavaHome

@@ -46,9 +46,10 @@ echo location of your Java installation.
 goto fail

 :init
-@rem Get command-line arguments, handling Windows variants
+@rem Get command-line arguments, handling Windowz variants

 if not "%OS%" == "Windows_NT" goto win9xME_args
+if "%@eval[2+2]" == "4" goto 4NT_args

 :win9xME_args
@rem Slurp the command line arguments.
@@ -59,6 +60,11 @@ set _SKIP=2
 if "x%~1" == "x" goto execute

 set CMD_LINE_ARGS=%*
+goto execute
+
+:4NT_args
+@rem Get arguments from the 4NT Shell from JP Software
+set CMD_LINE_ARGS=%$

 :execute
@rem Setup the command line
@@ -1,2 +1 @@
 /Application.mk
-/Android.mk.tmp
@@ -1,104 +1,60 @@
-MY_LOCAL_PATH := $(call my-dir)
-$(call import-add-path, $(MY_LOCAL_PATH))
-
-MY_ARMV7 := false
-MY_ARMV7_NEON := false
-ifeq ($(TARGET_ARCH_ABI), armeabi-v7a)
-    ifeq ("$(shell test -e $(MY_LOCAL_PATH)/../build/.armv7 && echo armv7)","armv7")
-        MY_ARMV7 := true
-    endif
-    ifeq ("$(shell test -e $(MY_LOCAL_PATH)/../build/.armv7neon && echo armv7neon)","armv7neon")
-        MY_ARMV7_NEON := true
-    endif
-endif
-ifeq ($(MY_ARMV7_NEON), true)
-    FFMPEG_INCLUDES := $(MY_LOCAL_PATH)/../../prebuilt/android-$(TARGET_ARCH)/neon/ffmpeg/include
-    $(call import-module, cpu-features/neon)
-else
-    FFMPEG_INCLUDES := $(MY_LOCAL_PATH)/../../prebuilt/android-$(TARGET_ARCH)/ffmpeg/include
-    $(call import-module, cpu-features)
-endif
+LOCAL_PATH := $(call my-dir)
+$(call import-add-path, $(LOCAL_PATH))

 MY_ARM_MODE := arm
-MY_ARM_NEON := false
-LOCAL_PATH := $(MY_LOCAL_PATH)/../app/src/main/cpp
-
-# DEFINE ARCH FLAGS
-ifeq ($(TARGET_ARCH_ABI), armeabi-v7a)
-    MY_ARCH_FLAGS := ARM_V7A
-    MY_ARM_NEON := false
-endif
-ifeq ($(TARGET_ARCH_ABI), arm64-v8a)
-    MY_ARCH_FLAGS := ARM64_V8A
-    MY_ARM_NEON := true
-endif
-ifeq ($(TARGET_ARCH_ABI), x86)
-    MY_ARCH_FLAGS := X86
-endif
-ifeq ($(TARGET_ARCH_ABI), x86_64)
-    MY_ARCH_FLAGS := X86_64
-endif
+MY_PATH := ../app/src/main/cpp

 include $(CLEAR_VARS)
 LOCAL_ARM_MODE := $(MY_ARM_MODE)
-LOCAL_MODULE := mobileffmpeg_abidetect
-LOCAL_SRC_FILES := mobileffmpeg_abidetect.c
-LOCAL_CFLAGS := -Wall -Wextra -Werror -Wno-unused-parameter -DMOBILE_FFMPEG_${MY_ARCH_FLAGS}
-LOCAL_C_INCLUDES := $(FFMPEG_INCLUDES)
-LOCAL_LDLIBS := -llog -lz -landroid
-LOCAL_STATIC_LIBRARIES := cpu-features
-LOCAL_ARM_NEON := ${MY_ARM_NEON}
+LOCAL_MODULE := cpufeatures
+LOCAL_SRC_FILES := $(NDK_ROOT)/sources/android/cpufeatures/cpu-features.c
+LOCAL_CFLAGS := -Wall -Wextra -Werror
+LOCAL_EXPORT_C_INCLUDES := $(NDK_ROOT)/sources/android/cpufeatures
+LOCAL_EXPORT_LDLIBS := -ldl
 include $(BUILD_SHARED_LIBRARY)

-ifeq ($(TARGET_PLATFORM),android-16)
-    MY_SRC_FILES := mobileffmpeg.c mobileffprobe.c android_lts_support.c mobileffmpeg_exception.c fftools_cmdutils.c fftools_ffmpeg.c fftools_ffprobe.c fftools_ffmpeg_opt.c fftools_ffmpeg_hw.c fftools_ffmpeg_filter.c
-else ifeq ($(TARGET_PLATFORM),android-17)
-    MY_SRC_FILES := mobileffmpeg.c mobileffprobe.c android_lts_support.c mobileffmpeg_exception.c fftools_cmdutils.c fftools_ffmpeg.c fftools_ffprobe.c fftools_ffmpeg_opt.c fftools_ffmpeg_hw.c fftools_ffmpeg_filter.c
-else
-    MY_SRC_FILES := mobileffmpeg.c mobileffprobe.c mobileffmpeg_exception.c fftools_cmdutils.c fftools_ffmpeg.c fftools_ffprobe.c fftools_ffmpeg_opt.c fftools_ffmpeg_hw.c fftools_ffmpeg_filter.c
-endif
+include $(CLEAR_VARS)
+LOCAL_ARM_MODE := $(MY_ARM_MODE)
+LOCAL_MODULE := abidetect
+LOCAL_SRC_FILES := $(MY_PATH)/abidetect.c
+LOCAL_CFLAGS := -Wall -Wextra -Werror -Wno-unused-parameter -I${LOCAL_PATH}/../../prebuilt/android-$(TARGET_ARCH)/ffmpeg/include -I$(NDK_ROOT)/sources/android/cpufeatures
+LOCAL_LDLIBS := -llog -lz -landroid
+LOCAL_SHARED_LIBRARIES := cpufeatures
+include $(BUILD_SHARED_LIBRARY)

-MY_CFLAGS := -Wall -Werror -Wno-unused-parameter -Wno-switch -Wno-sign-compare
-MY_LDLIBS := -llog -lz -landroid
+include $(CLEAR_VARS)
+LOCAL_ARM_MODE := $(MY_ARM_MODE)
+LOCAL_MODULE := ffmpeglog
+LOCAL_SRC_FILES := $(MY_PATH)/log.c
+LOCAL_CFLAGS := -Wall -Wextra -Werror -Wno-unused-parameter
+LOCAL_LDLIBS := -llog -lz -landroid
+include $(BUILD_SHARED_LIBRARY)

-MY_BUILD_GENERIC_MOBILE_FFMPEG := true
+include $(CLEAR_VARS)
+LOCAL_ARM_MODE := $(MY_ARM_MODE)
+LOCAL_MODULE := mobileffmpeg
+LOCAL_SRC_FILES := $(MY_PATH)/mobileffmpeg.c $(MY_PATH)/cmdutils.c $(MY_PATH)/ffmpeg.c $(MY_PATH)/ffmpeg_opt.c $(MY_PATH)/ffmpeg_hw.c $(MY_PATH)/ffmpeg_filter.c
+LOCAL_CFLAGS := -I${LOCAL_PATH}/../../prebuilt/android-$(TARGET_ARCH)/ffmpeg/include
+LOCAL_LDLIBS := -llog -lz -landroid
+LOCAL_SHARED_LIBRARIES := c++_shared libavfilter libavformat libavcodec libavutil libswresample libavdevice libswscale
+include $(BUILD_SHARED_LIBRARY)

-ifeq ($(MY_ARMV7_NEON), true)
-    include $(CLEAR_VARS)
-    LOCAL_PATH := $(MY_LOCAL_PATH)/../app/src/main/cpp
-    LOCAL_ARM_MODE := $(MY_ARM_MODE)
-    LOCAL_MODULE := mobileffmpeg_armv7a_neon
-    LOCAL_SRC_FILES := $(MY_SRC_FILES)
-    LOCAL_CFLAGS := $(MY_CFLAGS)
-    LOCAL_LDLIBS := $(MY_LDLIBS)
-    LOCAL_SHARED_LIBRARIES := libavcodec_neon libavfilter_neon libswscale_neon libavformat_neon libavutil_neon libswresample_neon libavdevice_neon
-    ifeq ($(APP_STL), c++_shared)
-        LOCAL_SHARED_LIBRARIES += c++_shared # otherwise NDK will not add the library for packaging
-    endif
-    LOCAL_ARM_NEON := true
-    include $(BUILD_SHARED_LIBRARY)
+ifeq ($(TARGET_ARCH_ABI), armeabi-v7a)
+    ifeq ("$(shell test -e $(LOCAL_PATH)/../build/.neon && echo neon)","neon")

-    $(call import-module, ffmpeg/neon)
+        include $(CLEAR_VARS)
+        LOCAL_ARM_MODE := $(MY_ARM_MODE)
+        LOCAL_MODULE := mobileffmpeg-armv7a-neon
+        LOCAL_SRC_FILES := $(MY_PATH)/mobileffmpeg.c $(MY_PATH)/cmdutils.c $(MY_PATH)/ffmpeg.c $(MY_PATH)/ffmpeg_opt.c $(MY_PATH)/ffmpeg_hw.c $(MY_PATH)/ffmpeg_filter.c
+        LOCAL_CFLAGS := -I${LOCAL_PATH}/../../prebuilt/android-$(TARGET_ARCH)/ffmpeg/include
+        LOCAL_LDLIBS := -llog -lz -landroid
+        LOCAL_SHARED_LIBRARIES := c++_shared libavcodec-neon libavfilter-neon libswscale-neon libavformat libavutil libswresample libavdevice
+        LOCAL_ARM_NEON := true
+        include $(BUILD_SHARED_LIBRARY)
+
+        $(call import-module, ffmpeg/neon)

-    ifneq ($(MY_ARMV7), true)
-        MY_BUILD_GENERIC_MOBILE_FFMPEG := false
    endif
 endif

-ifeq ($(MY_BUILD_GENERIC_MOBILE_FFMPEG), true)
-    include $(CLEAR_VARS)
-    LOCAL_PATH := $(MY_LOCAL_PATH)/../app/src/main/cpp
-    LOCAL_ARM_MODE := $(MY_ARM_MODE)
-    LOCAL_MODULE := mobileffmpeg
-    LOCAL_SRC_FILES := $(MY_SRC_FILES)
-    LOCAL_CFLAGS := $(MY_CFLAGS)
-    LOCAL_LDLIBS := $(MY_LDLIBS)
-    LOCAL_SHARED_LIBRARIES := libavfilter libavformat libavcodec libavutil libswresample libavdevice libswscale
-    ifeq ($(APP_STL), c++_shared)
-        LOCAL_SHARED_LIBRARIES += c++_shared # otherwise NDK will not add the library for packaging
-    endif
-    LOCAL_ARM_NEON := ${MY_ARM_NEON}
-    include $(BUILD_SHARED_LIBRARY)
-
-    $(call import-module, ffmpeg)
-endif
+$(call import-module, ffmpeg)
@@ -1,8 +0,0 @@
-LOCAL_PATH := $(call my-dir)/../../../prebuilt/android-$(TARGET_ARCH)/cpu-features/lib
-
-include $(CLEAR_VARS)
-LOCAL_ARM_MODE := $(MY_ARM_MODE)
-LOCAL_MODULE := cpu-features
-LOCAL_SRC_FILES := libndk_compat.a
-LOCAL_EXPORT_C_INCLUDES := $(LOCAL_PATH)/../include/ndk_compat
-include $(PREBUILT_STATIC_LIBRARY)
@@ -1,8 +0,0 @@
-LOCAL_PATH := $(call my-dir)/../../../../prebuilt/android-$(TARGET_ARCH)/neon/cpu-features/lib
-
-include $(CLEAR_VARS)
-LOCAL_ARM_MODE := $(MY_ARM_MODE)
-LOCAL_MODULE := cpu-features
-LOCAL_SRC_FILES := libndk_compat.a
-LOCAL_EXPORT_C_INCLUDES := $(LOCAL_PATH)/../include/ndk_compat
-include $(PREBUILT_STATIC_LIBRARY)
@@ -1,46 +1,46 @@
-LOCAL_PATH := $(call my-dir)/../../../prebuilt/android-$(TARGET_ARCH)/ffmpeg/lib
+LOCAL_PATH := $(call my-dir)

 MY_ARM_MODE := arm
+MY_FFMPEG_LIB := ../../../prebuilt/android-$(TARGET_ARCH)/ffmpeg/lib

 include $(CLEAR_VARS)
 LOCAL_ARM_MODE := $(MY_ARM_MODE)
 LOCAL_MODULE := libavcodec
-LOCAL_SRC_FILES := libavcodec.so
+LOCAL_SRC_FILES := $(MY_FFMPEG_LIB)/libavcodec.so
 include $(PREBUILT_SHARED_LIBRARY)

 include $(CLEAR_VARS)
 LOCAL_ARM_MODE := $(MY_ARM_MODE)
 LOCAL_MODULE := libavfilter
-LOCAL_SRC_FILES := libavfilter.so
+LOCAL_SRC_FILES := $(MY_FFMPEG_LIB)/libavfilter.so
 include $(PREBUILT_SHARED_LIBRARY)

 include $(CLEAR_VARS)
 LOCAL_ARM_MODE := $(MY_ARM_MODE)
 LOCAL_MODULE := libavdevice
-LOCAL_SRC_FILES := libavdevice.so
+LOCAL_SRC_FILES := $(MY_FFMPEG_LIB)/libavdevice.so
 include $(PREBUILT_SHARED_LIBRARY)

 include $(CLEAR_VARS)
 LOCAL_ARM_MODE := $(MY_ARM_MODE)
 LOCAL_MODULE := libavformat
-LOCAL_SRC_FILES := libavformat.so
+LOCAL_SRC_FILES := $(MY_FFMPEG_LIB)/libavformat.so
 include $(PREBUILT_SHARED_LIBRARY)

 include $(CLEAR_VARS)
 LOCAL_ARM_MODE := $(MY_ARM_MODE)
 LOCAL_MODULE := libavutil
-LOCAL_SRC_FILES := libavutil.so
-LOCAL_EXPORT_C_INCLUDES := $(LOCAL_PATH)/../include
+LOCAL_SRC_FILES := $(MY_FFMPEG_LIB)/libavutil.so
 include $(PREBUILT_SHARED_LIBRARY)

 include $(CLEAR_VARS)
 LOCAL_ARM_MODE := $(MY_ARM_MODE)
 LOCAL_MODULE := libswresample
-LOCAL_SRC_FILES := libswresample.so
+LOCAL_SRC_FILES := $(MY_FFMPEG_LIB)/libswresample.so
 include $(PREBUILT_SHARED_LIBRARY)

 include $(CLEAR_VARS)
 LOCAL_ARM_MODE := $(MY_ARM_MODE)
 LOCAL_MODULE := libswscale
-LOCAL_SRC_FILES := libswscale.so
+LOCAL_SRC_FILES := $(MY_FFMPEG_LIB)/libswscale.so
 include $(PREBUILT_SHARED_LIBRARY)
@@ -1,61 +1,53 @@
-LOCAL_PATH := $(call my-dir)/../../../../prebuilt/android-$(TARGET_ARCH)/neon/ffmpeg/lib
+LOCAL_PATH := $(call my-dir)

 MY_ARM_MODE := arm
-MY_ARM_NEON := true
+MY_FFMPEG_LIB := ../../../../prebuilt/android-$(TARGET_ARCH)/neon/ffmpeg/lib

 include $(CLEAR_VARS)
 LOCAL_ARM_MODE := $(MY_ARM_MODE)
-LOCAL_ARM_NEON := ${MY_ARM_NEON}
-LOCAL_MODULE := libavcodec_neon
+LOCAL_MODULE := libavcodec-neon
 LOCAL_MODULE_FILENAME := $(LOCAL_MODULE)
-LOCAL_SRC_FILES := libavcodec_neon.so
+LOCAL_SRC_FILES := $(MY_FFMPEG_LIB)/libavcodec.so
 include $(PREBUILT_SHARED_LIBRARY)

 include $(CLEAR_VARS)
 LOCAL_ARM_MODE := $(MY_ARM_MODE)
-LOCAL_ARM_NEON := ${MY_ARM_NEON}
-LOCAL_MODULE := libavfilter_neon
+LOCAL_MODULE := libavfilter-neon
 LOCAL_MODULE_FILENAME := $(LOCAL_MODULE)
-LOCAL_SRC_FILES := libavfilter_neon.so
+LOCAL_SRC_FILES := $(MY_FFMPEG_LIB)/libavfilter.so
 include $(PREBUILT_SHARED_LIBRARY)

 include $(CLEAR_VARS)
 LOCAL_ARM_MODE := $(MY_ARM_MODE)
-LOCAL_ARM_NEON := ${MY_ARM_NEON}
-LOCAL_MODULE := libavdevice_neon
+LOCAL_MODULE := libavdevice-neon
 LOCAL_MODULE_FILENAME := $(LOCAL_MODULE)
-LOCAL_SRC_FILES := libavdevice_neon.so
+LOCAL_SRC_FILES := $(MY_FFMPEG_LIB)/libavdevice.so
 include $(PREBUILT_SHARED_LIBRARY)

 include $(CLEAR_VARS)
 LOCAL_ARM_MODE := $(MY_ARM_MODE)
-LOCAL_ARM_NEON := ${MY_ARM_NEON}
-LOCAL_MODULE := libavformat_neon
+LOCAL_MODULE := libavformat-neon
 LOCAL_MODULE_FILENAME := $(LOCAL_MODULE)
-LOCAL_SRC_FILES := libavformat_neon.so
+LOCAL_SRC_FILES := $(MY_FFMPEG_LIB)/libavformat.so
 include $(PREBUILT_SHARED_LIBRARY)

 include $(CLEAR_VARS)
 LOCAL_ARM_MODE := $(MY_ARM_MODE)
-LOCAL_ARM_NEON := ${MY_ARM_NEON}
-LOCAL_MODULE := libavutil_neon
+LOCAL_MODULE := libavutil-neon
 LOCAL_MODULE_FILENAME := $(LOCAL_MODULE)
-LOCAL_SRC_FILES := libavutil_neon.so
-LOCAL_EXPORT_C_INCLUDES := $(LOCAL_PATH)/../include
+LOCAL_SRC_FILES := $(MY_FFMPEG_LIB)/libavutil.so
 include $(PREBUILT_SHARED_LIBRARY)

 include $(CLEAR_VARS)
 LOCAL_ARM_MODE := $(MY_ARM_MODE)
-LOCAL_ARM_NEON := ${MY_ARM_NEON}
-LOCAL_MODULE := libswresample_neon
+LOCAL_MODULE := libswresample-neon
 LOCAL_MODULE_FILENAME := $(LOCAL_MODULE)
-LOCAL_SRC_FILES := libswresample_neon.so
+LOCAL_SRC_FILES := $(MY_FFMPEG_LIB)/libswresample.so
 include $(PREBUILT_SHARED_LIBRARY)

 include $(CLEAR_VARS)
 LOCAL_ARM_MODE := $(MY_ARM_MODE)
-LOCAL_ARM_NEON := ${MY_ARM_NEON}
-LOCAL_MODULE := libswscale_neon
+LOCAL_MODULE := libswscale-neon
 LOCAL_MODULE_FILENAME := $(LOCAL_MODULE)
-LOCAL_SRC_FILES := libswscale_neon.so
+LOCAL_SRC_FILES := $(MY_FFMPEG_LIB)/libswscale.so
 include $(PREBUILT_SHARED_LIBRARY)
--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
Taner Sener	f226cd62ed	Test application versions updated.	2018-08-30 15:47:47 +03:00
Taner Sener	0d02689774	Disabled assembly for gmp.	2018-08-30 10:36:32 +03:00
Taner Sener	d1f8172641	Fixing Android linking errors for arm architectures.	2018-08-17 07:56:02 +03:00
Taner Sener	83cac57ef0	Version used in Android test application updated.	2018-08-16 16:13:28 +03:00
Taner Sener	ecc897dde2	Releasing v1.2.	2018-08-16 12:09:45 +03:00
Taner Sener	ab74b25864	new libpng version, v1.6.35.	2018-08-16 11:20:13 +03:00
Taner Sener	919d9c5a48	New fribidi version, v1.0.5.	2018-08-16 08:34:29 +03:00
Taner Sener	c5a1e8e9a9	New freetype version, v2.9.1.	2018-08-16 08:31:19 +03:00
Taner Sener	2ae8e9ddda	New expat version, v2.2.6.	2018-08-16 08:29:21 +03:00
Taner Sener	4fc6c19729	New x264 version, snapshot-20180815-2245-stable	2018-08-16 08:26:07 +03:00
Taner Sener	48014b7321	gnutls v3.5.19	2018-07-19 20:48:10 +03:00
Taner Sener	f0634b1638	ffmpeg v3.4.4	2018-07-19 20:35:01 +03:00
Taner Sener	a600c46d90	Versions updated in README.	2018-07-12 16:39:07 +03:00
Taner Sener	6539d50cba	Fixed issue #8	2018-07-12 16:11:23 +03:00
Taner Sener	2492c5d9a6	bintray badges added.	2018-07-12 15:59:26 +03:00
Taner Sener	ea7f062396	New ffmpeg version v3.4.3	2018-07-12 11:57:08 +03:00
Taner Sener	90f0c71a0e	Updating to latest README	2018-07-12 11:46:11 +03:00
Taner Sener	77c7d67fc8	master merged.	2018-06-27 00:11:12 +03:00
Taner Sener	27d9a16b88	README updated.	2018-06-18 00:18:09 +03:00
Taner Sener	1722ab8cc7	Android test application user permissions updated.	2018-06-17 23:22:49 +03:00
Taner Sener	39185c8f70	Documentation updated.	2018-06-17 16:58:09 +03:00
Taner Sener	5e77a92798	GPLv3 LICENSE added.	2018-06-15 18:19:20 +03:00
Taner Sener	1e72f1f8b4	Android library version increased.	2018-06-15 18:05:11 +03:00
Taner Sener	847f55a8bb	Assembly enabled for gmp library on Android.	2018-06-15 15:13:51 +03:00
Taner Sener	958f0bb6a3	Android scripts for new external libraries added.	2018-06-14 22:46:36 +03:00
Taner Sener	52ba5b8fb0	new external libraries supported on IOS.	2018-06-14 14:34:18 +03:00
Taner Sener	2071750b64	Library minor version increased.	2018-06-11 14:05:33 +03:00
Taner Sener	2f581b2f1e	Support for built-in IOS frameworks added.	2018-06-11 13:34:43 +03:00
Taner Sener	70bf8a90a7	Minor bug fixes	2018-06-11 01:47:30 +03:00
Taner Sener	b695a805eb	Rebuild option added.	2018-06-09 15:05:57 +03:00
Taner Sener	f34fbda34c	bash string comparison updated.	2018-06-09 12:19:38 +03:00
Taner Sener	7862160103	Enabling GPL libraries.	2018-06-08 23:43:10 +03:00