update

update..
update
2016-08-31 10:46:14 +08:00 · 2016-08-31 10:36:24 +08:00 · 2016-08-31 10:26:23 +08:00 · 2016-08-31 10:23:29 +08:00 · 2016-08-31 10:21:23 +08:00 · 2016-08-31 08:52:06 +08:00
303 changed files with 11190 additions and 3193 deletions
@@ -1,4 +1,25 @@
+# infer
+infer-out/

-#CocoaPods
+# Xcode
+.DS_Store
+build/
+*.pbxuser
+!default.pbxuser
+*.mode1v3
+!default.mode1v3
+*.mode2v3
+!default.mode2v3
+*.perspectivev3
+!default.perspectivev3
+*.xcworkspace
+!default.xcworkspace
+xcuserdata
+profile
+*.moved-aside
+DerivedData
+.idea/
+
+# CocoaPods
 Pods/
 Podfile.lock
@@ -1,7 +1,7 @@
 language: objective-c
 osx_image: xcode7
-xcode_workspace: LFLiveKit.xcworkspace
+xcode_project: LFLiveKit/LFLiveKit.xcodeproj
 xcode_scheme: LFLiveKit

 script:
- xctool -workspace LFLiveKit.xcworkspace -scheme 'LFLiveKit' -configuration Release -sdk iphonesimulator -arch i386 build
+- xctool -project LFLiveKit/LFLiveKit.xcodeproj -scheme 'LFLiveKit' -configuration Release -sdk iphonesimulator -arch i386 build
@@ -2,7 +2,7 @@
 Pod::Spec.new do |s|

  s.name         = "LFLiveKit"
-  s.version      = "1.9.3"
+  s.version      = "2.2.2.8"
  s.summary      = "LaiFeng ios Live. LFLiveKit."
  s.homepage     = "https://github.com/chenliming777"
  s.license      = { :type => "MIT", :file => "LICENSE" }
@@ -11,12 +11,13 @@ Pod::Spec.new do |s|
  s.ios.deployment_target = "7.0"
  s.source       = { :git => "https://github.com/LaiFengiOS/LFLiveKit.git", :tag => "#{s.version}" }
  s.source_files  = "LFLiveKit/**/*.{h,m,mm,cpp,c}"
-  s.public_header_files = "LFLiveKit/**/*.h"
+  #s.public_header_files = "LFLiveKit/LFLiveKit/**/*.h"
+  s.public_header_files = ['LFLiveKit/LFLiveKit/*.h', 'LFLiveKit/LFLiveKit/objects/*.h', 'LFLiveKit/LFLiveKit/configuration/*.h']

  s.frameworks = "VideoToolbox", "AudioToolbox","AVFoundation","Foundation","UIKit"
  s.libraries = "c++", "z"

  s.requires_arc = true
+  s.ios.vendored_frameworks = 'Vendor/GPUImage.framework','Vendor/pili_rtmp.framework'

-  s.dependency 'LMGPUImage', '~> 0.1.9'
 end
@@ -1,759 +0,0 @@
-// !$*UTF8*$!
-{
-	archiveVersion = 1;
-	classes = {
-	};
-	objectVersion = 46;
-	objects = {
-
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-//  LFLiveKit
-//
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-//  Copyright © 2016年 admin. All rights reserved.
-//
-
-#import "LFLiveSession.h"
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-#import "LFLiveVideoConfiguration.h"
-#import "LFAudioFrame.h"
-#import "LFFrame.h"
-#import "LFLiveStreamInfo.h"
-#import "LFVideoFrame.h"
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+				84D8B3B41D75753300752B56 /* LFLiveAudioConfiguration.m */,
+				84D8B3B51D75753300752B56 /* LFLiveVideoConfiguration.h */,
+				84D8B3B61D75753300752B56 /* LFLiveVideoConfiguration.m */,
+			);
+			path = configuration;
+			sourceTree = "<group>";
+		};
+		84D8B3B71D75753300752B56 /* filter */ = {
+			isa = PBXGroup;
+			children = (
+				84D8B3B81D75753300752B56 /* LFGPUImageBeautyFilter.h */,
+				84D8B3B91D75753300752B56 /* LFGPUImageBeautyFilter.m */,
+				84D8B3BA1D75753300752B56 /* LFGPUImageEmptyFilter.h */,
+				84D8B3BB1D75753300752B56 /* LFGPUImageEmptyFilter.m */,
+			);
+			path = filter;
+			sourceTree = "<group>";
+		};
+		84D8B3BF1D75753300752B56 /* objects */ = {
+			isa = PBXGroup;
+			children = (
+				84D8B3C01D75753300752B56 /* LFAudioFrame.h */,
+				84D8B3C11D75753300752B56 /* LFAudioFrame.m */,
+				84D8B3C21D75753300752B56 /* LFFrame.h */,
+				84D8B3C31D75753300752B56 /* LFFrame.m */,
+				84D8B3C41D75753300752B56 /* LFLiveDebug.h */,
+				84D8B3C51D75753300752B56 /* LFLiveDebug.m */,
+				84D8B3C61D75753300752B56 /* LFLiveStreamInfo.h */,
+				84D8B3C71D75753300752B56 /* LFLiveStreamInfo.m */,
+				84D8B3C81D75753300752B56 /* LFVideoFrame.h */,
+				84D8B3C91D75753300752B56 /* LFVideoFrame.m */,
+			);
+			path = objects;
+			sourceTree = "<group>";
+		};
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+			isa = PBXGroup;
+			children = (
+				84D8B3CB1D75753300752B56 /* LFStreamingBuffer.h */,
+				84D8B3CC1D75753300752B56 /* LFStreamingBuffer.m */,
+				84D8B3CD1D75753300752B56 /* LFStreamRTMPSocket.h */,
+				84D8B3CE1D75753300752B56 /* LFStreamRtmpSocket.m */,
+				84D8B3CF1D75753300752B56 /* LFStreamSocket.h */,
+				84D8B3D01D75753300752B56 /* NSMutableArray+LFAdd.h */,
+				84D8B3D11D75753300752B56 /* NSMutableArray+LFAdd.m */,
+			);
+			path = publish;
+			sourceTree = "<group>";
+		};
+/* End PBXGroup section */
+
+/* Begin PBXHeadersBuildPhase section */
+		84D8B38D1D7574D600752B56 /* Headers */ = {
+			isa = PBXHeadersBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+				84D8B3F51D75753300752B56 /* LFLiveDebug.h in Headers */,
+				84D8B3E61D75753300752B56 /* LFLiveAudioConfiguration.h in Headers */,
+				84D8B3F11D75753300752B56 /* LFAudioFrame.h in Headers */,
+				84D8B3F71D75753300752B56 /* LFLiveStreamInfo.h in Headers */,
+				84D8B3E81D75753300752B56 /* LFLiveVideoConfiguration.h in Headers */,
+				84D8B3F31D75753300752B56 /* LFFrame.h in Headers */,
+				84D8B3EE1D75753300752B56 /* LFLiveKit.h in Headers */,
+				84D8B3EF1D75753300752B56 /* LFLiveSession.h in Headers */,
+				84D8B3F91D75753300752B56 /* LFVideoFrame.h in Headers */,
+				84D8B3D21D75753300752B56 /* LFAudioCapture.h in Headers */,
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+				84D8B3D81D75753300752B56 /* LFMP4Atom.h in Headers */,
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+				84D8B3D61D75753300752B56 /* LFAVEncoder.h in Headers */,
+				84D8B3DC1D75753300752B56 /* LFVideoEncoder.h in Headers */,
+				84D8B3EC1D75753300752B56 /* LFGPUImageEmptyFilter.h in Headers */,
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+				84D8B3E31D75753300752B56 /* LFHardwareVideoEncoder.h in Headers */,
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+				84D8B3FF1D75753300752B56 /* LFStreamSocket.h in Headers */,
+				84D8B3DB1D75753300752B56 /* LFNALUnit.h in Headers */,
+				84D8B3E11D75753300752B56 /* LFHardwareAudioEncoder.h in Headers */,
+				84D8B3E51D75753300752B56 /* LFVideoEncoding.h in Headers */,
+				84D8B3FB1D75753300752B56 /* LFStreamingBuffer.h in Headers */,
+				84D8B3DF1D75753300752B56 /* LFH264VideoEncoder.h in Headers */,
+			);
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+		};
+/* End PBXHeadersBuildPhase section */
+
+/* Begin PBXNativeTarget section */
+		84D8B38F1D7574D600752B56 /* LFLiveKit */ = {
+			isa = PBXNativeTarget;
+			buildConfigurationList = 84D8B3981D7574D600752B56 /* Build configuration list for PBXNativeTarget "LFLiveKit" */;
+			buildPhases = (
+				84D8B38B1D7574D600752B56 /* Sources */,
+				84D8B38C1D7574D600752B56 /* Frameworks */,
+				84D8B38D1D7574D600752B56 /* Headers */,
+				84D8B38E1D7574D600752B56 /* Resources */,
+			);
+			buildRules = (
+			);
+			dependencies = (
+			);
+			name = LFLiveKit;
+			productName = LFLiveKit;
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+/* End PBXNativeTarget section */
+
+/* Begin PBXProject section */
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+			isa = PBXProject;
+			attributes = {
+				LastUpgradeCheck = 0730;
+				ORGANIZATIONNAME = admin;
+				TargetAttributes = {
+					84D8B38F1D7574D600752B56 = {
+						CreatedOnToolsVersion = 7.3.1;
+					};
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+			buildConfigurationList = 84D8B38A1D7574D600752B56 /* Build configuration list for PBXProject "LFLiveKit" */;
+			compatibilityVersion = "Xcode 3.2";
+			developmentRegion = English;
+			hasScannedForEncodings = 0;
+			knownRegions = (
+				en,
+			);
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+			productRefGroup = 84D8B3911D7574D600752B56 /* Products */;
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+			projectRoot = "";
+			targets = (
+				84D8B38F1D7574D600752B56 /* LFLiveKit */,
+			);
+		};
+/* End PBXProject section */
+
+/* Begin PBXResourcesBuildPhase section */
+		84D8B38E1D7574D600752B56 /* Resources */ = {
+			isa = PBXResourcesBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
+/* End PBXResourcesBuildPhase section */
+
+/* Begin PBXSourcesBuildPhase section */
+		84D8B38B1D7574D600752B56 /* Sources */ = {
+			isa = PBXSourcesBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+				84D8B3EB1D75753300752B56 /* LFGPUImageBeautyFilter.m in Sources */,
+				84D8B3F41D75753300752B56 /* LFFrame.m in Sources */,
+				84D8B3F61D75753300752B56 /* LFLiveDebug.m in Sources */,
+				84D8B3D51D75753300752B56 /* LFVideoCapture.m in Sources */,
+				84D8B3F21D75753300752B56 /* LFAudioFrame.m in Sources */,
+				84D8B3F81D75753300752B56 /* LFLiveStreamInfo.m in Sources */,
+				84D8B3DA1D75753300752B56 /* LFNALUnit.cpp in Sources */,
+				84D8B3D71D75753300752B56 /* LFAVEncoder.mm in Sources */,
+				84D8B3D91D75753300752B56 /* LFMP4Atom.m in Sources */,
+				84D8B3E91D75753300752B56 /* LFLiveVideoConfiguration.m in Sources */,
+				84D8B3DD1D75753300752B56 /* LFVideoEncoder.m in Sources */,
+				84D8B3ED1D75753300752B56 /* LFGPUImageEmptyFilter.m in Sources */,
+				84D8B3F01D75753300752B56 /* LFLiveSession.m in Sources */,
+				84D8B3FE1D75753300752B56 /* LFStreamRtmpSocket.m in Sources */,
+				84D8B3E71D75753300752B56 /* LFLiveAudioConfiguration.m in Sources */,
+				84D8B3E21D75753300752B56 /* LFHardwareAudioEncoder.m in Sources */,
+				84D8B3E01D75753300752B56 /* LFH264VideoEncoder.mm in Sources */,
+				84D8B3FC1D75753300752B56 /* LFStreamingBuffer.m in Sources */,
+				84D8B3E41D75753300752B56 /* LFHardwareVideoEncoder.m in Sources */,
+				84D8B3FA1D75753300752B56 /* LFVideoFrame.m in Sources */,
+				84D8B3D31D75753300752B56 /* LFAudioCapture.m in Sources */,
+				84D8B4011D75753300752B56 /* NSMutableArray+LFAdd.m in Sources */,
+			);
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+		};
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+/* Begin XCBuildConfiguration section */
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+				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
+				CLANG_WARN_EMPTY_BODY = YES;
+				CLANG_WARN_ENUM_CONVERSION = YES;
+				CLANG_WARN_INT_CONVERSION = YES;
+				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
+				CLANG_WARN_UNREACHABLE_CODE = YES;
+				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
+				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
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+				);
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+				GCC_WARN_UNUSED_VARIABLE = YES;
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+				TARGETED_DEVICE_FAMILY = "1,2";
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+		};
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+			isa = XCBuildConfiguration;
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+				CLANG_ANALYZER_NONNULL = YES;
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+				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
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+			name = Release;
+		};
+		84D8B3991D7574D600752B56 /* Debug */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				DEFINES_MODULE = YES;
+				DYLIB_COMPATIBILITY_VERSION = 1;
+				DYLIB_CURRENT_VERSION = 1;
+				DYLIB_INSTALL_NAME_BASE = "@rpath";
+				HEADER_SEARCH_PATHS = (
+					"\"$(SRCROOT)/../Vendor/GPUImage.framework/Headers\"",
+					"\"$(SRCROOT)/../Vendor/pili_rtmp.framework/Headers\"",
+				);
+				INFOPLIST_FILE = Info.plist;
+				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
+				IPHONEOS_DEPLOYMENT_TARGET = 7.0;
+				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
+				MACH_O_TYPE = staticlib;
+				OTHER_LDFLAGS = "";
+				PRODUCT_BUNDLE_IDENTIFIER = com.youku.LFLiveKit;
+				PRODUCT_NAME = "$(TARGET_NAME)";
+				SKIP_INSTALL = YES;
+			};
+			name = Debug;
+		};
+		84D8B39A1D7574D600752B56 /* Release */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				DEFINES_MODULE = YES;
+				DYLIB_COMPATIBILITY_VERSION = 1;
+				DYLIB_CURRENT_VERSION = 1;
+				DYLIB_INSTALL_NAME_BASE = "@rpath";
+				HEADER_SEARCH_PATHS = (
+					"\"$(SRCROOT)/../Vendor/GPUImage.framework/Headers\"",
+					"\"$(SRCROOT)/../Vendor/pili_rtmp.framework/Headers\"",
+				);
+				INFOPLIST_FILE = Info.plist;
+				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
+				IPHONEOS_DEPLOYMENT_TARGET = 7.0;
+				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
+				MACH_O_TYPE = staticlib;
+				OTHER_LDFLAGS = "";
+				PRODUCT_BUNDLE_IDENTIFIER = com.youku.LFLiveKit;
+				PRODUCT_NAME = "$(TARGET_NAME)";
+				SKIP_INSTALL = YES;
+			};
+			name = Release;
+		};
+/* End XCBuildConfiguration section */
+
+/* Begin XCConfigurationList section */
+		84D8B38A1D7574D600752B56 /* Build configuration list for PBXProject "LFLiveKit" */ = {
+			isa = XCConfigurationList;
+			buildConfigurations = (
+				84D8B3961D7574D600752B56 /* Debug */,
+				84D8B3971D7574D600752B56 /* Release */,
+			);
+			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Release;
+		};
+		84D8B3981D7574D600752B56 /* Build configuration list for PBXNativeTarget "LFLiveKit" */ = {
+			isa = XCConfigurationList;
+			buildConfigurations = (
+				84D8B3991D7574D600752B56 /* Debug */,
+				84D8B39A1D7574D600752B56 /* Release */,
+			);
+			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Release;
+		};
+/* End XCConfigurationList section */
+	};
+	rootObject = 84D8B3871D7574D600752B56 /* Project object */;
+}
@@ -14,10 +14,10 @@
            buildForAnalyzing = "YES">
            <BuildableReference
               BuildableIdentifier = "primary"
-               BlueprintIdentifier = "B2D23E791D348F3D00B34CA8"
-               BuildableName = "LFLiveKitDemo.app"
-               BlueprintName = "LFLiveKitDemo"
-               ReferencedContainer = "container:LFLiveKitDemo.xcodeproj">
+               BlueprintIdentifier = "84D8B38F1D7574D600752B56"
+               BuildableName = "LFLiveKit.framework"
+               BlueprintName = "LFLiveKit"
+               ReferencedContainer = "container:LFLiveKit.xcodeproj">
            </BuildableReference>
         </BuildActionEntry>
      </BuildActionEntries>
@@ -29,20 +29,11 @@
      shouldUseLaunchSchemeArgsEnv = "YES">
      <Testables>
      </Testables>
-      <MacroExpansion>
-         <BuildableReference
-            BuildableIdentifier = "primary"
-            BlueprintIdentifier = "B2D23E791D348F3D00B34CA8"
-            BuildableName = "LFLiveKitDemo.app"
-            BlueprintName = "LFLiveKitDemo"
-            ReferencedContainer = "container:LFLiveKitDemo.xcodeproj">
-         </BuildableReference>
-      </MacroExpansion>
      <AdditionalOptions>
      </AdditionalOptions>
   </TestAction>
   <LaunchAction
-      buildConfiguration = "Debug"
+      buildConfiguration = "Release"
      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
      launchStyle = "0"
@@ -51,16 +42,15 @@
      debugDocumentVersioning = "YES"
      debugServiceExtension = "internal"
      allowLocationSimulation = "YES">
-      <BuildableProductRunnable
-         runnableDebuggingMode = "0">
+      <MacroExpansion>
         <BuildableReference
            BuildableIdentifier = "primary"
-            BlueprintIdentifier = "B2D23E791D348F3D00B34CA8"
-            BuildableName = "LFLiveKitDemo.app"
-            BlueprintName = "LFLiveKitDemo"
-            ReferencedContainer = "container:LFLiveKitDemo.xcodeproj">
+            BlueprintIdentifier = "84D8B38F1D7574D600752B56"
+            BuildableName = "LFLiveKit.framework"
+            BlueprintName = "LFLiveKit"
+            ReferencedContainer = "container:LFLiveKit.xcodeproj">
         </BuildableReference>
-      </BuildableProductRunnable>
+      </MacroExpansion>
      <AdditionalOptions>
      </AdditionalOptions>
   </LaunchAction>
@@ -70,16 +60,15 @@
      savedToolIdentifier = ""
      useCustomWorkingDirectory = "NO"
      debugDocumentVersioning = "YES">
-      <BuildableProductRunnable
-         runnableDebuggingMode = "0">
+      <MacroExpansion>
         <BuildableReference
            BuildableIdentifier = "primary"
-            BlueprintIdentifier = "B2D23E791D348F3D00B34CA8"
-            BuildableName = "LFLiveKitDemo.app"
-            BlueprintName = "LFLiveKitDemo"
-            ReferencedContainer = "container:LFLiveKitDemo.xcodeproj">
+            BlueprintIdentifier = "84D8B38F1D7574D600752B56"
+            BuildableName = "LFLiveKit.framework"
+            BlueprintName = "LFLiveKit"
+            ReferencedContainer = "container:LFLiveKit.xcodeproj">
         </BuildableReference>
-      </BuildableProductRunnable>
+      </MacroExpansion>
   </ProfileAction>
   <AnalyzeAction
      buildConfiguration = "Debug">
@@ -0,0 +1,25 @@
+//
+//  LFLiveKit.h
+//  LFLiveKit
+//
+//  Created by admin on 16/5/24.
+//  Copyright © 2016年 admin. All rights reserved.
+//
+
+#import "LFLiveSession.h"
+#import "LFLiveAudioConfiguration.h"
+#import "LFLiveVideoConfiguration.h"
+#import "LFAudioFrame.h"
+#import "LFFrame.h"
+#import "LFLiveStreamInfo.h"
+#import "LFVideoFrame.h"
+#import "LFLiveDebug.h"
+
+//#import <LFLiveKit/LFLiveSession.h>
+//#import <LFLiveKit/LFLiveAudioConfiguration.h>
+//#import <LFLiveKit/LFLiveVideoConfiguration.h>
+//#import <LFLiveKit/LFAudioFrame.h>
+//#import <LFLiveKit/LFFrame.h>
+//#import <LFLiveKit/LFLiveStreamInfo.h>
+//#import <LFLiveKit/LFVideoFrame.h>
+//#import <LFLiveKit/LFLiveDebug.h>
@@ -15,6 +15,26 @@
 #import "LFLiveVideoConfiguration.h"
 #import "LFLiveDebug.h"

+typedef NS_ENUM(NSInteger,LFLiveCaptureType) {
+    LFLiveCaptureAudio,         //< capture only audio
+    LFLiveCaptureVideo,         //< capture onlt video
+    LFLiveInputAudio,           //< only audio (External input audio)
+    LFLiveInputVideo,           //< only video (External input video)
+};
+
+
+///< 用来控制采集类型（可以内部采集也可以外部传入等各种组合，支持单音频与单视频,外部输入适用于录屏，无人机等外设介入）
+typedef NS_ENUM(NSInteger,LFLiveCaptureTypeMask) {
+    LFLiveCaptureMaskAudio = (1 << LFLiveCaptureAudio),                                 ///< only inner capture audio (no video)
+    LFLiveCaptureMaskVideo = (1 << LFLiveCaptureVideo),                                 ///< only inner capture video (no audio)
+    LFLiveInputMaskAudio = (1 << LFLiveInputAudio),                                     ///< only outer input audio (no video)
+    LFLiveInputMaskVideo = (1 << LFLiveInputVideo),                                     ///< only outer input video (no audio)
+    LFLiveCaptureMaskAll = (LFLiveCaptureMaskAudio | LFLiveCaptureMaskVideo),           ///< inner capture audio and video
+    LFLiveInputMaskAll = (LFLiveInputMaskAudio | LFLiveInputMaskVideo),                 ///< outer input audio and video(method see pushVideo and pushAudio)
+    LFLiveCaptureMaskAudioInputVideo = (LFLiveCaptureMaskAudio | LFLiveInputMaskVideo), ///< inner capture audio and outer input video(method pushVideo and setRunning)
+    LFLiveCaptureMaskVideoInputAudio = (LFLiveCaptureMaskVideo | LFLiveInputMaskAudio), ///< inner capture video and outer input audio(method pushAudio and setRunning)
+    LFLiveCaptureDefaultMask = LFLiveCaptureMaskAll                                     ///< default is inner capture audio and video
+};

@class LFLiveSession;
@protocol LFLiveSessionDelegate <NSObject>
@@ -51,10 +71,10 @@
 /** The beautyFace control capture shader filter empty or beautiy */
@property (nonatomic, assign) BOOL beautyFace;

-/** The beautyLevel control beautyFace Level, default 0.5, between 0.0 ~ 1.0 */
+/** The beautyLevel control beautyFace Level. Default is 0.5, between 0.0 ~ 1.0 */
@property (nonatomic, assign) CGFloat beautyLevel;

-/** The brightLevel control brightness Level, default 0.5, between 0.0 ~ 1.0 */
+/** The brightLevel control brightness Level, Default is 0.5, between 0.0 ~ 1.0 */
@property (nonatomic, assign) CGFloat brightLevel;

 /** The torch control camera zoom scale default 1.0, between 1.0 ~ 3.0 */
@@ -69,12 +89,18 @@
 /** The muted control callbackAudioData,muted will memset 0.*/
@property (nonatomic, assign) BOOL muted;

+/*  The adaptiveBitrate control auto adjust bitrate. Default is NO */
+@property (nonatomic, assign) BOOL adaptiveBitrate;
+
 /** The stream control upload and package*/
@property (nullable, nonatomic, strong, readonly) LFLiveStreamInfo *streamInfo;

 /** The status of the stream .*/
@property (nonatomic, assign, readonly) LFLiveState state;

+/** The captureType control inner or outer audio and video .*/
+@property (nonatomic, assign, readonly) LFLiveCaptureTypeMask captureType;
+
 /** The showDebugInfo control streamInfo and uploadInfo(1s) *.*/
@property (nonatomic, assign) BOOL showDebugInfo;

@@ -84,6 +110,12 @@
 /** The reconnectCount control reconnect count (重连次数) *.*/
@property (nonatomic, assign) NSUInteger reconnectCount;

+/*** The warterMarkView control whether the watermark is displayed or not ,if set ni,will remove watermark,otherwise add. 
+ set alpha represent mix.Position relative to outVideoSize.
+ *.*/
+@property (nonatomic, strong, nullable) UIView *warterMarkView;
+
+@property (nonatomic, strong,readonly ,nullable) UIImage *currentImage;
 #pragma mark - Initializer
 ///=============================================================================
 /// @name Initializer
@@ -95,7 +127,13 @@
   The designated initializer. Multiple instances with the same configuration will make the
   capture unstable.
 */
- (nullable instancetype)initWithAudioConfiguration:(nullable LFLiveAudioConfiguration *)audioConfiguration videoConfiguration:(nullable LFLiveVideoConfiguration *)videoConfiguration NS_DESIGNATED_INITIALIZER;
+- (nullable instancetype)initWithAudioConfiguration:(nullable LFLiveAudioConfiguration *)audioConfiguration videoConfiguration:(nullable LFLiveVideoConfiguration *)videoConfiguration;
+
+/**
+ The designated initializer. Multiple instances with the same configuration will make the
+ capture unstable.
+ */
+- (nullable instancetype)initWithAudioConfiguration:(nullable LFLiveAudioConfiguration *)audioConfiguration videoConfiguration:(nullable LFLiveVideoConfiguration *)videoConfiguration captureType:(LFLiveCaptureTypeMask)captureType NS_DESIGNATED_INITIALIZER;

 /** The start stream .*/
 - (void)startLive:(nonnull LFLiveStreamInfo *)streamInfo;
@@ -103,6 +141,11 @@
 /** The stop stream .*/
 - (void)stopLive;

+/** support outer input yuv or rgb video(set LFLiveCaptureTypeMask) .*/
+- (void)pushVideo:(nullable CVPixelBufferRef)pixelBuffer;
+
+/** support outer input pcm audio(set LFLiveCaptureTypeMask) .*/
+- (void)pushAudio:(nullable NSData*)audioData;

@end

@@ -11,19 +11,18 @@
 #import "LFAudioCapture.h"
 #import "LFHardwareVideoEncoder.h"
 #import "LFHardwareAudioEncoder.h"
+#import "LFH264VideoEncoder.h"
 #import "LFStreamRTMPSocket.h"
 #import "LFLiveStreamInfo.h"
 #import "LFGPUImageBeautyFilter.h"
+#import "LFH264VideoEncoder.h"

-#define LFLiveReportKey @"com.youku.liveSessionReport"

@interface LFLiveSession ()<LFAudioCaptureDelegate, LFVideoCaptureDelegate, LFAudioEncodingDelegate, LFVideoEncodingDelegate, LFStreamSocketDelegate>
-{
-    dispatch_semaphore_t _lock;
-}
-///音频配置
+
+/// 音频配置
@property (nonatomic, strong) LFLiveAudioConfiguration *audioConfiguration;
-///视频配置
+/// 视频配置
@property (nonatomic, strong) LFLiveVideoConfiguration *videoConfiguration;
 /// 声音采集
@property (nonatomic, strong) LFAudioCapture *audioCaptureSource;
@@ -36,46 +35,63 @@
 /// 上传
@property (nonatomic, strong) id<LFStreamSocket> socket;

+
 #pragma mark -- 内部标识
-/// 上报
-@property (nonatomic, copy) dispatch_block_t reportBlock;
-/// debugInfo
+/// 调试信息
@property (nonatomic, strong) LFLiveDebug *debugInfo;
-/// streamInfo
+/// 流信息
@property (nonatomic, strong) LFLiveStreamInfo *streamInfo;
-/// uploading
+/// 是否开始上传
@property (nonatomic, assign) BOOL uploading;
-/// state
+/// 当前状态
@property (nonatomic, assign, readwrite) LFLiveState state;
+/// 当前直播type
+@property (nonatomic, assign, readwrite) LFLiveCaptureTypeMask captureType;
+/// 时间戳锁
+@property (nonatomic, strong) dispatch_semaphore_t lock;
+

@end

 /**  时间戳 */
 #define NOW (CACurrentMediaTime()*1000)
+#define SYSTEM_VERSION_LESS_THAN(v) ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] == NSOrderedAscending)
+
@interface LFLiveSession ()

-@property (nonatomic, assign) uint64_t timestamp;
-@property (nonatomic, assign) BOOL isFirstFrame;
-@property (nonatomic, assign) uint64_t currentTimestamp;
+/// 上传相对时间戳
+@property (nonatomic, assign) uint64_t relativeTimestamps;
+/// 音视频是否对齐
+@property (nonatomic, assign) BOOL AVAlignment;
+/// 当前是否采集到了音频
+@property (nonatomic, assign) BOOL hasCaptureAudio;
+/// 当前是否采集到了关键帧
+@property (nonatomic, assign) BOOL hasKeyFrameVideo;

@end

@implementation LFLiveSession

 #pragma mark -- LifeCycle
- (instancetype)initWithAudioConfiguration:(LFLiveAudioConfiguration *)audioConfiguration videoConfiguration:(LFLiveVideoConfiguration *)videoConfiguration {
-    if (!audioConfiguration || !videoConfiguration) @throw [NSException exceptionWithName:@"LFLiveSession init error" reason:@"audioConfiguration or videoConfiguration is nil " userInfo:nil];
+- (instancetype)initWithAudioConfiguration:(nullable LFLiveAudioConfiguration *)audioConfiguration videoConfiguration:(nullable LFLiveVideoConfiguration *)videoConfiguration {
+    return [self initWithAudioConfiguration:audioConfiguration videoConfiguration:videoConfiguration captureType:LFLiveCaptureDefaultMask];
+}
+
+- (nullable instancetype)initWithAudioConfiguration:(nullable LFLiveAudioConfiguration *)audioConfiguration videoConfiguration:(nullable LFLiveVideoConfiguration *)videoConfiguration captureType:(LFLiveCaptureTypeMask)captureType{
+    if((captureType & LFLiveCaptureMaskAudio || captureType & LFLiveInputMaskAudio) && !audioConfiguration) @throw [NSException exceptionWithName:@"LFLiveSession init error" reason:@"audioConfiguration is nil " userInfo:nil];
+    if((captureType & LFLiveCaptureMaskVideo || captureType & LFLiveInputMaskVideo) && !videoConfiguration) @throw [NSException exceptionWithName:@"LFLiveSession init error" reason:@"videoConfiguration is nil " userInfo:nil];
    if (self = [super init]) {
        _audioConfiguration = audioConfiguration;
        _videoConfiguration = videoConfiguration;
-        _lock = dispatch_semaphore_create(1);
+        _adaptiveBitrate = NO;
+        _captureType = captureType;
    }
    return self;
 }

 - (void)dealloc {
-    self.audioCaptureSource.running = NO;
    self.videoCaptureSource.running = NO;
+    self.audioCaptureSource.running = NO;
 }

 #pragma mark -- CustomMethod
@@ -84,6 +100,7 @@
    _streamInfo = streamInfo;
    _streamInfo.videoConfiguration = _videoConfiguration;
    _streamInfo.audioConfiguration = _audioConfiguration;
+    _streamInfo.needDropFrame = (self.captureType & LFLiveCaptureMaskVideo || self.captureType & LFLiveInputMaskVideo) ? YES : NO;//< 有视频执行丢帧算法
    [self.socket start];
 }

@@ -93,33 +110,64 @@
    self.socket = nil;
 }

-#pragma mark -- CaptureDelegate
- (void)captureOutput:(nullable LFAudioCapture *)capture audioBuffer:(AudioBufferList)inBufferList {
-    if (self.uploading) [self.audioEncoder encodeAudioData:inBufferList timeStamp:self.currentTimestamp];
+#pragma mark -- PrivateMethod
+- (void)pushSendBuffer:(LFFrame*)frame{
+    if(self.relativeTimestamps == 0){
+        self.relativeTimestamps = frame.timestamp;
+    }
+    frame.timestamp = [self uploadTimestamp:frame.timestamp];
+    [self.socket sendFrame:frame];
 }

- (void)captureOutput:(nullable LFVideoCapture *)capture pixelBuffer:(nullable CVImageBufferRef)pixelBuffer {
-    if (self.uploading) [self.videoEncoder encodeVideoData:pixelBuffer timeStamp:self.currentTimestamp];
+- (void)pushVideo:(nullable CVPixelBufferRef)pixelBuffer{
+    if(self.captureType & LFLiveInputMaskVideo){
+        if (self.uploading) [self.videoEncoder encodeVideoData:pixelBuffer timeStamp:NOW];
+    }
+}
+
+- (void)pushAudio:(nullable NSData*)audioData{
+    if(self.captureType & LFLiveInputMaskAudio){
+        if (self.uploading) [self.audioEncoder encodeAudioData:audioData timeStamp:NOW];
+    }
+}
+
+#pragma mark -- CaptureDelegate
+- (void)captureOutput:(nullable LFAudioCapture *)capture audioData:(nullable NSData*)audioData {
+    if (self.uploading) [self.audioEncoder encodeAudioData:audioData timeStamp:NOW];
+}
+
+- (void)captureOutput:(nullable LFVideoCapture *)capture pixelBuffer:(nullable CVPixelBufferRef)pixelBuffer {
+    if (self.uploading) [self.videoEncoder encodeVideoData:pixelBuffer timeStamp:NOW];
 }

 #pragma mark -- EncoderDelegate
 - (void)audioEncoder:(nullable id<LFAudioEncoding>)encoder audioFrame:(nullable LFAudioFrame *)frame {
-    if (self.uploading) [self.socket sendFrame:frame];  //<上传
+    //<上传  时间戳对齐
+    if (self.uploading){
+        self.hasCaptureAudio = YES;
+        if(self.AVAlignment) [self pushSendBuffer:frame];
+    }
 }

 - (void)videoEncoder:(nullable id<LFVideoEncoding>)encoder videoFrame:(nullable LFVideoFrame *)frame {
-    if (self.uploading) [self.socket sendFrame:frame];  //<上传
+    //<上传 时间戳对齐
+    if (self.uploading){
+        if(frame.isKeyFrame && self.hasCaptureAudio) self.hasKeyFrameVideo = YES;
+        if(self.AVAlignment) [self pushSendBuffer:frame];
+    }
 }

 #pragma mark -- LFStreamTcpSocketDelegate
 - (void)socketStatus:(nullable id<LFStreamSocket>)socket status:(LFLiveState)status {
    if (status == LFLiveStart) {
        if (!self.uploading) {
-            self.timestamp = 0;
-            self.isFirstFrame = YES;
+            self.AVAlignment = NO;
+            self.hasCaptureAudio = NO;
+            self.hasKeyFrameVideo = NO;
+            self.relativeTimestamps = 0;
            self.uploading = YES;
        }
-    }else if(status == LFLiveStop || status == LFLiveError){
+    } else if(status == LFLiveStop || status == LFLiveError){
        self.uploading = NO;
    }
    dispatch_async(dispatch_get_main_queue(), ^{
@@ -150,16 +198,20 @@
 }

 - (void)socketBufferStatus:(nullable id<LFStreamSocket>)socket status:(LFLiveBuffferState)status {
-    NSUInteger videoBitRate = [_videoEncoder videoBitRate];
-    if (status == LFLiveBuffferDecline) {
-        if (videoBitRate < _videoConfiguration.videoMaxBitRate) {
-            videoBitRate = videoBitRate + 50 * 1000;
-            [_videoEncoder setVideoBitRate:videoBitRate];
-        }
-    } else {
-        if (videoBitRate > _videoConfiguration.videoMinBitRate) {
-            videoBitRate = videoBitRate - 100 * 1000;
-            [_videoEncoder setVideoBitRate:videoBitRate];
+    if((self.captureType & LFLiveCaptureMaskVideo || self.captureType & LFLiveInputMaskVideo) && self.adaptiveBitrate){
+        NSUInteger videoBitRate = [self.videoEncoder videoBitRate];
+        if (status == LFLiveBuffferDecline) {
+            if (videoBitRate < _videoConfiguration.videoMaxBitRate) {
+                videoBitRate = videoBitRate + 50 * 1000;
+                [self.videoEncoder setVideoBitRate:videoBitRate];
+                NSLog(@"Increase bitrate %@", @(videoBitRate));
+            }
+        } else {
+            if (videoBitRate > self.videoConfiguration.videoMinBitRate) {
+                videoBitRate = videoBitRate - 100 * 1000;
+                [self.videoEncoder setVideoBitRate:videoBitRate];
+                NSLog(@"Decline bitrate %@", @(videoBitRate));
+            }
        }
    }
 }
@@ -264,18 +316,34 @@
    return self.audioCaptureSource.muted;
 }

+- (void)setWarterMarkView:(UIView *)warterMarkView{
+    [self.videoCaptureSource setWarterMarkView:warterMarkView];
+}
+
+- (nullable UIView*)warterMarkView{
+    return self.videoCaptureSource.warterMarkView;
+}
+
+- (nullable UIImage *)currentImage{
+    return self.videoCaptureSource.currentImage;
+}
+
 - (LFAudioCapture *)audioCaptureSource {
    if (!_audioCaptureSource) {
-        _audioCaptureSource = [[LFAudioCapture alloc] initWithAudioConfiguration:_audioConfiguration];
-        _audioCaptureSource.delegate = self;
+        if(self.captureType & LFLiveCaptureMaskAudio){
+            _audioCaptureSource = [[LFAudioCapture alloc] initWithAudioConfiguration:_audioConfiguration];
+            _audioCaptureSource.delegate = self;
+        }
    }
    return _audioCaptureSource;
 }

 - (LFVideoCapture *)videoCaptureSource {
    if (!_videoCaptureSource) {
-        _videoCaptureSource = [[LFVideoCapture alloc] initWithVideoConfiguration:_videoConfiguration];
-        _videoCaptureSource.delegate = self;
+        if(self.captureType & LFLiveCaptureMaskVideo){
+            _videoCaptureSource = [[LFVideoCapture alloc] initWithVideoConfiguration:_videoConfiguration];
+            _videoCaptureSource.delegate = self;
+        }
    }
    return _videoCaptureSource;
 }
@@ -290,7 +358,11 @@

 - (id<LFVideoEncoding>)videoEncoder {
    if (!_videoEncoder) {
-        _videoEncoder = [[LFHardwareVideoEncoder alloc] initWithVideoStreamConfiguration:_videoConfiguration];
+        if([[UIDevice currentDevice].systemVersion floatValue] < 8.0){
+            _videoEncoder = [[LFH264VideoEncoder alloc] initWithVideoStreamConfiguration:_videoConfiguration];
+        }else{
+            _videoEncoder = [[LFHardwareVideoEncoder alloc] initWithVideoStreamConfiguration:_videoConfiguration];
+        }
        [_videoEncoder setDelegate:self];
    }
    return _videoEncoder;
@@ -298,7 +370,7 @@

 - (id<LFStreamSocket>)socket {
    if (!_socket) {
-        _socket = [[LFStreamRTMPSocket alloc] initWithStream:self.streamInfo videoSize:self.videoConfiguration.videoSize reconnectInterval:self.reconnectInterval reconnectCount:self.reconnectCount];
+        _socket = [[LFStreamRTMPSocket alloc] initWithStream:self.streamInfo reconnectInterval:self.reconnectInterval reconnectCount:self.reconnectCount];
        [_socket setDelegate:self];
    }
    return _socket;
@@ -311,18 +383,30 @@
    return _streamInfo;
 }

- (uint64_t)currentTimestamp {
-    dispatch_semaphore_wait(_lock, DISPATCH_TIME_FOREVER);
-    uint64_t currentts = 0;
-    if (_isFirstFrame == true) {
-        _timestamp = NOW;
-        _isFirstFrame = false;
-        currentts = 0;
-    } else {
-        currentts = NOW - _timestamp;
+- (dispatch_semaphore_t)lock{
+    if(!_lock){
+        _lock = dispatch_semaphore_create(1);
    }
-    dispatch_semaphore_signal(_lock);
+    return _lock;
+}
+
+- (uint64_t)uploadTimestamp:(uint64_t)captureTimestamp{
+    dispatch_semaphore_wait(self.lock, DISPATCH_TIME_FOREVER);
+    uint64_t currentts = 0;
+    currentts = captureTimestamp - self.relativeTimestamps;
+    dispatch_semaphore_signal(self.lock);
    return currentts;
 }

+- (BOOL)AVAlignment{
+    if((self.captureType & LFLiveCaptureMaskAudio || self.captureType & LFLiveInputMaskAudio) &&
+       (self.captureType & LFLiveCaptureMaskVideo || self.captureType & LFLiveInputMaskVideo)
+       ){
+        if(self.hasCaptureAudio && self.hasKeyFrameVideo) return YES;
+        else  return NO;
+    }else{
+        return YES;
+    }
+}
+
@end
@@ -17,7 +17,7 @@ extern NSString *_Nullable const LFAudioComponentFailedToCreateNotification;
@class LFAudioCapture;
 /** LFAudioCapture callback audioData */
@protocol LFAudioCaptureDelegate <NSObject>
- (void)captureOutput:(nullable LFAudioCapture *)capture audioBuffer:(AudioBufferList)inBufferList;
+- (void)captureOutput:(nullable LFAudioCapture *)capture audioData:(nullable NSData*)audioData;
@end


@@ -18,61 +18,52 @@ NSString *const LFAudioComponentFailedToCreateNotification = @"LFAudioComponentF
@property (nonatomic, assign) AudioComponent component;
@property (nonatomic, strong) dispatch_queue_t taskQueue;
@property (nonatomic, assign) BOOL isRunning;
-@property (nonatomic, strong) LFLiveAudioConfiguration *configuration;
+@property (nonatomic, strong,nullable) LFLiveAudioConfiguration *configuration;

@end

@implementation LFAudioCapture

 #pragma mark -- LiftCycle
- (instancetype)initWithAudioConfiguration:(LFLiveAudioConfiguration *)configuration {
-    if (self = [super init]) {
+- (instancetype)initWithAudioConfiguration:(LFLiveAudioConfiguration *)configuration{
+    if(self = [super init]){
        _configuration = configuration;
        self.isRunning = NO;
        self.taskQueue = dispatch_queue_create("com.youku.Laifeng.audioCapture.Queue", NULL);
-
-        AVAudioSession *session = [AVAudioSession sharedInstance];
-        [session setActive:YES error:nil];
-
-        [[NSNotificationCenter defaultCenter] addObserver:self
-                                                 selector:@selector(handleRouteChange:)
-                                                     name:AVAudioSessionRouteChangeNotification
-                                                   object:session];
-        [[NSNotificationCenter defaultCenter] addObserver:self
-                                                 selector:@selector(handleInterruption:)
-                                                     name:AVAudioSessionInterruptionNotification
-                                                   object:session];
-
-        NSError *error = nil;
-
-        [session setCategory:AVAudioSessionCategoryPlayAndRecord error:nil];
        
-        [session overrideOutputAudioPort:AVAudioSessionPortOverrideSpeaker error:nil];
-
-        if (![session setActive:YES error:&error]) {
-            [self handleAudioComponentCreationFailure];
-        }
-
+        AVAudioSession *session = [AVAudioSession sharedInstance];
+        
+        
+        [[NSNotificationCenter defaultCenter] addObserver: self
+                                                 selector: @selector(handleRouteChange:)
+                                                     name: AVAudioSessionRouteChangeNotification
+                                                   object: session];
+        [[NSNotificationCenter defaultCenter] addObserver: self
+                                                 selector: @selector(handleInterruption:)
+                                                     name: AVAudioSessionInterruptionNotification
+                                                   object: session];
+        
        AudioComponentDescription acd;
        acd.componentType = kAudioUnitType_Output;
-        acd.componentSubType = kAudioUnitSubType_VoiceProcessingIO;
+        //acd.componentSubType = kAudioUnitSubType_VoiceProcessingIO;
+        acd.componentSubType = kAudioUnitSubType_RemoteIO;
        acd.componentManufacturer = kAudioUnitManufacturer_Apple;
        acd.componentFlags = 0;
        acd.componentFlagsMask = 0;
-
+        
        self.component = AudioComponentFindNext(NULL, &acd);
-
+        
        OSStatus status = noErr;
        status = AudioComponentInstanceNew(self.component, &_componetInstance);
-
+        
        if (noErr != status) {
            [self handleAudioComponentCreationFailure];
        }
-
+        
        UInt32 flagOne = 1;
-
+        
        AudioUnitSetProperty(self.componetInstance, kAudioOutputUnitProperty_EnableIO, kAudioUnitScope_Input, 1, &flagOne, sizeof(flagOne));
-
+        
        AudioStreamBasicDescription desc = {0};
        desc.mSampleRate = _configuration.audioSampleRate;
        desc.mFormatID = kAudioFormatLinearPCM;
@@ -82,22 +73,23 @@ NSString *const LFAudioComponentFailedToCreateNotification = @"LFAudioComponentF
        desc.mBitsPerChannel = 16;
        desc.mBytesPerFrame = desc.mBitsPerChannel / 8 * desc.mChannelsPerFrame;
        desc.mBytesPerPacket = desc.mBytesPerFrame * desc.mFramesPerPacket;
-
+        
        AURenderCallbackStruct cb;
        cb.inputProcRefCon = (__bridge void *)(self);
        cb.inputProc = handleInputBuffer;
        AudioUnitSetProperty(self.componetInstance, kAudioUnitProperty_StreamFormat, kAudioUnitScope_Output, 1, &desc, sizeof(desc));
        AudioUnitSetProperty(self.componetInstance, kAudioOutputUnitProperty_SetInputCallback, kAudioUnitScope_Global, 1, &cb, sizeof(cb));
-
+        
        status = AudioUnitInitialize(self.componetInstance);
-
+        
        if (noErr != status) {
            [self handleAudioComponentCreationFailure];
        }
-
+        
        [session setPreferredSampleRate:_configuration.audioSampleRate error:nil];
-
-
+        [session setCategory:AVAudioSessionCategoryPlayAndRecord withOptions:AVAudioSessionCategoryOptionDefaultToSpeaker | AVAudioSessionCategoryOptionInterruptSpokenAudioAndMixWithOthers error:nil];
+        [session setActive:YES withOptions:kAudioSessionSetActiveFlag_NotifyOthersOnDeactivation error:nil];
+        
        [session setActive:YES error:nil];
    }
    return self;
@@ -124,6 +116,7 @@ NSString *const LFAudioComponentFailedToCreateNotification = @"LFAudioComponentF
        dispatch_async(self.taskQueue, ^{
            self.isRunning = YES;
            NSLog(@"MicrophoneSource: startRunning");
+            [[AVAudioSession sharedInstance] setCategory:AVAudioSessionCategoryPlayAndRecord withOptions:AVAudioSessionCategoryOptionDefaultToSpeaker | AVAudioSessionCategoryOptionInterruptSpokenAudioAndMixWithOthers error:nil];
            AudioOutputUnitStart(self.componetInstance);
        });
    } else {
@@ -258,8 +251,8 @@ static OSStatus handleInputBuffer(void *inRefCon,
        }

        if (!status) {
-            if (source.delegate && [source.delegate respondsToSelector:@selector(captureOutput:audioBuffer:)]) {
-                [source.delegate captureOutput:source audioBuffer:buffers];
+            if (source.delegate && [source.delegate respondsToSelector:@selector(captureOutput:audioData:)]) {
+                [source.delegate captureOutput:source audioData:[NSData dataWithBytes:buffers.mBuffers[0].mData length:buffers.mBuffers[0].mDataByteSize]];
            }
        }
        return status;
@@ -13,7 +13,7 @@
@class LFVideoCapture;
 /** LFVideoCapture callback videoData */
@protocol LFVideoCaptureDelegate <NSObject>
- (void)captureOutput:(nullable LFVideoCapture *)capture pixelBuffer:(nullable CVImageBufferRef)pixelBuffer;
+- (void)captureOutput:(nullable LFVideoCapture *)capture pixelBuffer:(nullable CVPixelBufferRef)pixelBuffer;
@end

@interface LFVideoCapture : NSObject
@@ -56,6 +56,10 @@
 /** The videoFrameRate control videoCapture output data count */
@property (nonatomic, assign) NSInteger videoFrameRate;

+/*** The warterMarkView control whether the watermark is displayed or not ,if set ni,will remove watermark,otherwise add *.*/
+@property (nonatomic, strong, nullable) UIView *warterMarkView;
+
+@property (nonatomic, strong, nullable) UIImage *currentImage;
 #pragma mark - Initializer
 ///=============================================================================
 /// @name Initializer
@@ -7,19 +7,30 @@
 //

 #import "LFVideoCapture.h"
-#import "GPUImage.h"
 #import "LFGPUImageBeautyFilter.h"
 #import "LFGPUImageEmptyFilter.h"

+#if __has_include(<GPUImage/GPUImage.h>)
+#import <GPUImage/GPUImage.h>
+#elif __has_include("GPUImage/GPUImage.h")
+#import "GPUImage/GPUImage.h"
+#else
+#import "GPUImage.h"
+#endif
+
@interface LFVideoCapture ()

-@property(nonatomic, strong) GPUImageVideoCamera *videoCamera;
-@property(nonatomic, weak) LFGPUImageBeautyFilter *beautyFilter;
-@property(nonatomic, strong) GPUImageOutput<GPUImageInput> *filter;
-@property(nonatomic, strong) GPUImageOutput<GPUImageInput> *output;
-@property(nonatomic, strong) GPUImageCropFilter *cropfilter;
-@property(nonatomic, strong) GPUImageView *gpuImageView;
-@property(nonatomic, strong) LFLiveVideoConfiguration *configuration;
+@property (nonatomic, strong) GPUImageVideoCamera *videoCamera;
+@property (nonatomic, strong) LFGPUImageBeautyFilter *beautyFilter;
+@property (nonatomic, strong) GPUImageOutput<GPUImageInput> *filter;
+@property (nonatomic, strong) GPUImageCropFilter *cropfilter;
+@property (nonatomic, strong) GPUImageOutput<GPUImageInput> *output;
+@property (nonatomic, strong) GPUImageView *gpuImageView;
+@property (nonatomic, strong) LFLiveVideoConfiguration *configuration;
+
+@property (nonatomic, strong) GPUImageAlphaBlendFilter *blendFilter;
+@property (nonatomic, strong) GPUImageUIElement *uiElementInput;
+@property (nonatomic, strong) UIView *waterMarkContentView;

@end

@@ -33,37 +44,6 @@
 - (instancetype)initWithVideoConfiguration:(LFLiveVideoConfiguration *)configuration {
    if (self = [super init]) {
        _configuration = configuration;
-        if([self pixelBufferImageSize].width < configuration.videoSize.width || [self pixelBufferImageSize].height < configuration.videoSize.height){
-            @throw [NSException exceptionWithName:@"当前videoSize大小出错" reason:@"LFLiveVideoConfiguration videoSize error" userInfo:nil];
-            return nil;
-        }
-        
-        _videoCamera = [[GPUImageVideoCamera alloc] initWithSessionPreset:_configuration.avSessionPreset cameraPosition:AVCaptureDevicePositionFront];
-        UIInterfaceOrientation statusBar = [[UIApplication sharedApplication] statusBarOrientation];
-        if (configuration.landscape) {
-            if (statusBar != UIInterfaceOrientationLandscapeLeft && statusBar != UIInterfaceOrientationLandscapeRight) {
-                @throw [NSException exceptionWithName:@"当前设置方向出错" reason:@"LFLiveVideoConfiguration landscape error" userInfo:nil];
-                _videoCamera.outputImageOrientation = UIInterfaceOrientationLandscapeLeft;
-            } else {
-                _videoCamera.outputImageOrientation = statusBar;
-            }
-        } else {
-            if (statusBar != UIInterfaceOrientationPortrait && statusBar != UIInterfaceOrientationPortraitUpsideDown) {
-                @throw [NSException exceptionWithName:@"当前设置方向出错" reason:@"LFLiveVideoConfiguration landscape error" userInfo:nil];
-                _videoCamera.outputImageOrientation = UIInterfaceOrientationPortrait;
-            } else {
-                _videoCamera.outputImageOrientation = statusBar;
-            }
-        }
-
-        _videoCamera.horizontallyMirrorFrontFacingCamera = NO;
-        _videoCamera.horizontallyMirrorRearFacingCamera = NO;
-        _videoCamera.frameRate = (int32_t)_configuration.videoFrameRate;
-
-        _gpuImageView = [[GPUImageView alloc] initWithFrame:[UIScreen mainScreen].bounds];
-        [_gpuImageView setFillMode:kGPUImageFillModePreserveAspectRatioAndFill];
-        [_gpuImageView setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight];
-        [_gpuImageView setInputRotation:kGPUImageFlipHorizonal atIndex:0];

        [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(willEnterBackground:) name:UIApplicationWillResignActiveNotification object:nil];
        [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(willEnterForeground:) name:UIApplicationDidBecomeActiveNotification object:nil];
@@ -72,6 +52,7 @@
        self.beautyLevel = 0.5;
        self.brightLevel = 0.5;
        self.zoomScale = 1.0;
+        self.mirror = YES;
    }
    return self;
 }
@@ -79,68 +60,95 @@
 - (void)dealloc {
    [UIApplication sharedApplication].idleTimerDisabled = NO;
    [[NSNotificationCenter defaultCenter] removeObserver:self];
-    [_videoCamera stopCameraCapture];
+    [self.videoCamera stopCameraCapture];
+    if(self.gpuImageView){
+        [self.gpuImageView removeFromSuperview];
+        self.gpuImageView = nil;
+    }
 }

 #pragma mark -- Setter Getter
+
+- (GPUImageVideoCamera *)videoCamera{
+    if(!_videoCamera){
+        _videoCamera = [[GPUImageVideoCamera alloc] initWithSessionPreset:_configuration.avSessionPreset cameraPosition:AVCaptureDevicePositionFront];
+        UIInterfaceOrientation statusBar = [[UIApplication sharedApplication] statusBarOrientation];
+        if (self.configuration.landscape) {
+            if (statusBar != UIInterfaceOrientationLandscapeLeft && statusBar != UIInterfaceOrientationLandscapeRight) {
+                @throw [NSException exceptionWithName:@"当前设置方向出错" reason:@"LFLiveVideoConfiguration landscape error" userInfo:nil];
+            } else {
+                _videoCamera.outputImageOrientation = statusBar;
+            }
+        } else {
+            if (statusBar != UIInterfaceOrientationPortrait && statusBar != UIInterfaceOrientationPortraitUpsideDown) {
+                @throw [NSException exceptionWithName:@"当前设置方向出错" reason:@"LFLiveVideoConfiguration landscape error" userInfo:nil];
+            } else {
+                _videoCamera.outputImageOrientation = statusBar;
+            }
+        }
+        
+        _videoCamera.horizontallyMirrorFrontFacingCamera = YES;
+        _videoCamera.horizontallyMirrorRearFacingCamera = NO;
+        _videoCamera.frameRate = (int32_t)_configuration.videoFrameRate;
+    }
+    return _videoCamera;
+}
+
 - (void)setRunning:(BOOL)running {
    if (_running == running) return;
    _running = running;
-
+    
    if (!_running) {
        [UIApplication sharedApplication].idleTimerDisabled = NO;
-        [_videoCamera stopCameraCapture];
+        [self.videoCamera stopCameraCapture];
    } else {
        [UIApplication sharedApplication].idleTimerDisabled = YES;
-        [_videoCamera startCameraCapture];
+        [self reloadFilter];
+        [self.videoCamera startCameraCapture];
    }
 }

 - (void)setPreView:(UIView *)preView {
-    if (_gpuImageView.superview) [_gpuImageView removeFromSuperview];
-    [preView insertSubview:_gpuImageView atIndex:0];
+    if (self.gpuImageView.superview) [self.gpuImageView removeFromSuperview];
+    [preView insertSubview:self.gpuImageView atIndex:0];
+    self.gpuImageView.frame = CGRectMake(0, 0, preView.frame.size.width, preView.frame.size.height);
 }

 - (UIView *)preView {
-    return _gpuImageView.superview;
+    return self.gpuImageView.superview;
 }

 - (void)setCaptureDevicePosition:(AVCaptureDevicePosition)captureDevicePosition {
-    [_videoCamera rotateCamera];
-    _videoCamera.frameRate = (int32_t)_configuration.videoFrameRate;
-    if (captureDevicePosition == AVCaptureDevicePositionFront) {
-        [_gpuImageView setInputRotation:kGPUImageFlipHorizonal atIndex:0];
-    } else {
-        [_gpuImageView setInputRotation:kGPUImageNoRotation atIndex:0];
-    }
+    [self.videoCamera rotateCamera];
+    self.videoCamera.frameRate = (int32_t)_configuration.videoFrameRate;
 }

 - (AVCaptureDevicePosition)captureDevicePosition {
-    return [_videoCamera cameraPosition];
+    return [self.videoCamera cameraPosition];
 }

 - (void)setVideoFrameRate:(NSInteger)videoFrameRate {
    if (videoFrameRate <= 0) return;
-    if (videoFrameRate == _videoCamera.frameRate) return;
-    _videoCamera.frameRate = (uint32_t)videoFrameRate;
+    if (videoFrameRate == self.videoCamera.frameRate) return;
+    self.videoCamera.frameRate = (uint32_t)videoFrameRate;
 }

 - (NSInteger)videoFrameRate {
-    return _videoCamera.frameRate;
+    return self.videoCamera.frameRate;
 }

 - (void)setTorch:(BOOL)torch {
    BOOL ret;
-    if (!_videoCamera.captureSession) return;
-    AVCaptureSession *session = (AVCaptureSession *)_videoCamera.captureSession;
+    if (!self.videoCamera.captureSession) return;
+    AVCaptureSession *session = (AVCaptureSession *)self.videoCamera.captureSession;
    [session beginConfiguration];
-    if (_videoCamera.inputCamera) {
-        if (_videoCamera.inputCamera.torchAvailable) {
+    if (self.videoCamera.inputCamera) {
+        if (self.videoCamera.inputCamera.torchAvailable) {
            NSError *err = nil;
-            if ([_videoCamera.inputCamera lockForConfiguration:&err]) {
-                [_videoCamera.inputCamera setTorchMode:(torch ? AVCaptureTorchModeOn : AVCaptureTorchModeOff) ];
-                [_videoCamera.inputCamera unlockForConfiguration];
-                ret = (_videoCamera.inputCamera.torchMode == AVCaptureTorchModeOn);
+            if ([self.videoCamera.inputCamera lockForConfiguration:&err]) {
+                [self.videoCamera.inputCamera setTorchMode:(torch ? AVCaptureTorchModeOn : AVCaptureTorchModeOff) ];
+                [self.videoCamera.inputCamera unlockForConfiguration];
+                ret = (self.videoCamera.inputCamera.torchMode == AVCaptureTorchModeOn);
            } else {
                NSLog(@"Error while locking device for torch: %@", err);
                ret = false;
@@ -154,22 +162,23 @@
 }

 - (BOOL)torch {
-    return _videoCamera.inputCamera.torchMode;
+    return self.videoCamera.inputCamera.torchMode;
 }

 - (void)setMirror:(BOOL)mirror {
-    _videoCamera.horizontallyMirrorFrontFacingCamera = mirror;
-    _videoCamera.horizontallyMirrorRearFacingCamera = mirror;
+    _mirror = mirror;
+    self.videoCamera.horizontallyMirrorFrontFacingCamera = mirror;
 }

- (BOOL)mirror {
-    return _videoCamera.horizontallyMirrorFrontFacingCamera;
+- (void)setBeautyFace:(BOOL)beautyFace{
+    _beautyFace = beautyFace;
+    [self reloadFilter];
 }

 - (void)setBeautyLevel:(CGFloat)beautyLevel {
    _beautyLevel = beautyLevel;
-    if (_beautyFilter) {
-        [_beautyFilter setBeautyLevel:_beautyLevel];
+    if (self.beautyFilter) {
+        [self.beautyFilter setBeautyLevel:_beautyLevel];
    }
 }

@@ -179,8 +188,8 @@

 - (void)setBrightLevel:(CGFloat)brightLevel {
    _brightLevel = brightLevel;
-    if (_beautyFilter) {
-        [_beautyFilter setBrightLevel:brightLevel];
+    if (self.beautyFilter) {
+        [self.beautyFilter setBrightLevel:brightLevel];
    }
 }

@@ -203,54 +212,57 @@
    return _zoomScale;
 }

- (void)setBeautyFace:(BOOL)beautyFace {
-
-    _beautyFace = beautyFace;
-    [_filter removeAllTargets];
-    [_cropfilter removeAllTargets];
-    [_videoCamera removeAllTargets];
-
-    if (_beautyFace) {
-        _output = [[LFGPUImageEmptyFilter alloc] init];
-        _filter = [[LFGPUImageBeautyFilter alloc] init];
-        _beautyFilter = _filter;
-        __weak typeof(self) _self = self;
-        [_output setFrameProcessingCompletionBlock:^(GPUImageOutput *output, CMTime time) {
-            [_self processVideo:output];
-        }];
-    } else {
-        _filter = [[LFGPUImageEmptyFilter alloc] init];
-        _beautyFilter = nil;
-        __weak typeof(self) _self = self;
-        [_filter setFrameProcessingCompletionBlock:^(GPUImageOutput *output, CMTime time) {
-            [_self processVideo:output];
-        }];
+- (void)setWarterMarkView:(UIView *)warterMarkView{
+    if(_warterMarkView && _warterMarkView.superview){
+        [_warterMarkView removeFromSuperview];
+        _warterMarkView = nil;
    }
+    _warterMarkView = warterMarkView;
+    self.blendFilter.mix = warterMarkView.alpha;
+    [self.waterMarkContentView addSubview:_warterMarkView];
+    [self reloadFilter];
+}

-    CGSize imageSize = [self pixelBufferImageSize];
-    CGFloat cropLeft = (imageSize.width - self.configuration.videoSize.width)/2.0/imageSize.width;
-    CGFloat cropTop = (imageSize.height - self.configuration.videoSize.height)/2.0/imageSize.height;
-    
-    if(cropLeft == 0 && cropTop == 0){
-        [_videoCamera addTarget:_filter];
-    }else{
-        _cropfilter = [[GPUImageCropFilter alloc] initWithCropRegion:CGRectMake(cropLeft, cropTop, 1 - cropLeft*2, 1 - cropTop*2)];
-        [_videoCamera addTarget:_cropfilter];
-        [_cropfilter addTarget:_filter];
-    }
-    
-    if (_beautyFace) {
-        [_filter addTarget:_output];
-        [_output addTarget:_gpuImageView];
-    } else {
-        [_filter addTarget:_gpuImageView];
+- (GPUImageUIElement *)uiElementInput{
+    if(!_uiElementInput){
+        _uiElementInput = [[GPUImageUIElement alloc] initWithView:self.waterMarkContentView];
    }
+    return _uiElementInput;
+}

-    if (_videoCamera.cameraPosition == AVCaptureDevicePositionFront) {
-        [_gpuImageView setInputRotation:kGPUImageFlipHorizonal atIndex:0];
-    } else {
-        [_gpuImageView setInputRotation:kGPUImageNoRotation atIndex:0];
+- (GPUImageAlphaBlendFilter *)blendFilter{
+    if(!_blendFilter){
+        _blendFilter = [[GPUImageAlphaBlendFilter alloc] init];
+        _blendFilter.mix = 1.0;
+        [_blendFilter disableSecondFrameCheck];
    }
+    return _blendFilter;
+}
+
+- (UIView *)waterMarkContentView{
+    if(!_waterMarkContentView){
+        _waterMarkContentView = [UIView new];
+        _waterMarkContentView.frame = CGRectMake(0, 0, self.configuration.videoSize.width, self.configuration.videoSize.height);
+        _waterMarkContentView.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;
+    }
+    return _waterMarkContentView;
+}
+
+- (GPUImageView *)gpuImageView{
+    if(!_gpuImageView){
+        _gpuImageView = [[GPUImageView alloc] initWithFrame:[UIScreen mainScreen].bounds];
+        [_gpuImageView setFillMode:kGPUImageFillModePreserveAspectRatioAndFill];
+        [_gpuImageView setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight];
+    }
+    return _gpuImageView;
+}
+
+-(UIImage *)currentImage{
+    if(_filter){
+        [_filter useNextFrameForImageCapture];
+        return _filter.imageFromCurrentFramebuffer;
+    }
+    return nil;
 }

 #pragma mark -- Custom Method
@@ -259,33 +271,85 @@
    @autoreleasepool {
        GPUImageFramebuffer *imageFramebuffer = output.framebufferForOutput;
        CVPixelBufferRef pixelBuffer = [imageFramebuffer pixelBuffer];
-
        if (pixelBuffer && _self.delegate && [_self.delegate respondsToSelector:@selector(captureOutput:pixelBuffer:)]) {
            [_self.delegate captureOutput:_self pixelBuffer:pixelBuffer];
        }
-
    }
 }

+
+- (void)reloadFilter{
+    [self.filter removeAllTargets];
+    [self.blendFilter removeAllTargets];
+    [self.uiElementInput removeAllTargets];
+    [self.videoCamera removeAllTargets];
+    [self.output removeAllTargets];
+    [self.cropfilter removeAllTargets];
+    
+    if (self.beautyFace) {
+        self.output = [[LFGPUImageEmptyFilter alloc] init];
+        self.filter = [[LFGPUImageBeautyFilter alloc] init];
+        self.beautyFilter = (LFGPUImageBeautyFilter*)self.filter;
+    } else {
+        self.output = [[LFGPUImageEmptyFilter alloc] init];
+        self.filter = [[LFGPUImageEmptyFilter alloc] init];
+        self.beautyFilter = nil;
+    }
+    
+    //< 480*640 比例为4:3  强制转换为16:9
+    if([self.configuration.avSessionPreset isEqualToString:AVCaptureSessionPreset640x480]){
+        CGRect cropRect = self.configuration.landscape ? CGRectMake(0, 0.125, 1, 0.75) : CGRectMake(0.125, 0, 0.75, 1);
+        self.cropfilter = [[GPUImageCropFilter alloc] initWithCropRegion:cropRect];
+        [self.videoCamera addTarget:self.cropfilter];
+        [self.cropfilter addTarget:self.filter];
+    }else{
+        [self.videoCamera addTarget:self.filter];
+    }
+    
+    //< 添加水印
+    if(self.warterMarkView){
+        [self.filter addTarget:self.blendFilter];
+        [self.uiElementInput addTarget:self.blendFilter];
+        [self.blendFilter addTarget:self.gpuImageView];
+        [self.filter addTarget:self.output];
+        [self.uiElementInput update];
+    }else{
+        [self.filter addTarget:self.output];
+        [self.output addTarget:self.gpuImageView];
+    }
+    
+    [self.filter forceProcessingAtSize:self.configuration.videoSize];
+    [self.output forceProcessingAtSize:self.configuration.videoSize];
+    [self.blendFilter forceProcessingAtSize:self.configuration.videoSize];
+    [self.uiElementInput forceProcessingAtSize:self.configuration.videoSize];
+    
+    //< 输出数据
+    __weak typeof(self) _self = self;
+    [self.output setFrameProcessingCompletionBlock:^(GPUImageOutput *output, CMTime time) {
+        [_self processVideo:output];
+    }];
+    
+}
+
 #pragma mark Notification

 - (void)willEnterBackground:(NSNotification *)notification {
    [UIApplication sharedApplication].idleTimerDisabled = NO;
-    [_videoCamera pauseCameraCapture];
+    [self.videoCamera pauseCameraCapture];
    runSynchronouslyOnVideoProcessingQueue(^{
        glFinish();
    });
 }

 - (void)willEnterForeground:(NSNotification *)notification {
-    [_videoCamera resumeCameraCapture];
+    [self.videoCamera resumeCameraCapture];
    [UIApplication sharedApplication].idleTimerDisabled = YES;
 }

 - (void)statusBarChanged:(NSNotification *)notification {
    NSLog(@"UIApplicationWillChangeStatusBarOrientationNotification. UserInfo: %@", notification.userInfo);
    UIInterfaceOrientation statusBar = [[UIApplication sharedApplication] statusBarOrientation];
-    if (_configuration.landscape) {
+    if (self.configuration.landscape) {
        if (statusBar == UIInterfaceOrientationLandscapeLeft) {
            self.videoCamera.outputImageOrientation = UIInterfaceOrientationLandscapeRight;
        } else if (statusBar == UIInterfaceOrientationLandscapeRight) {
@@ -300,34 +364,4 @@
    }
 }

-#pragma mark -- 
- (CGSize)pixelBufferImageSize{
-    CGSize videoSize = CGSizeZero;
-    switch (self.configuration.sessionPreset) {
-        case LFCaptureSessionPreset360x640:
-        {
-            videoSize = CGSizeMake(480, 640);
-        }
-            break;
-        case LFCaptureSessionPreset540x960:
-        {
-            videoSize = CGSizeMake(540, 960);
-        }
-            break;
-        case LFCaptureSessionPreset720x1280:
-        {
-            videoSize = CGSizeMake(720, 1280);
-        }
-            break;
-            
-        default:
-            break;
-    }
-    
-    if(self.configuration.landscape){
-        return CGSizeMake(videoSize.height, videoSize.width);
-    }
-    return videoSize;
-}
-
@end
@@ -12,21 +12,20 @@
 #import <AVFoundation/AVMediaFormat.h>
 #import <AVFoundation/AVVideoSettings.h>
 #import "sys/stat.h"
-#import "VideoEncoder.h"
-#import "MP4Atom.h"
+#import "LFVideoEncoder.h"
+#import "LFMP4Atom.h"

 typedef int (^encoder_handler_t)(NSArray *data, CMTimeValue ptsValue);
 typedef int (^param_handler_t)(NSData *params);

-@interface AVEncoder : NSObject
+@interface LFAVEncoder : NSObject

@property (atomic) NSUInteger bitrate;

-+ (AVEncoder *)encoderForHeight:(int)height andWidth:(int)width bitrate:(int)bitrate;
+ (LFAVEncoder *)encoderForHeight:(int)height andWidth:(int)width bitrate:(int)bitrate;

 - (void)encodeWithBlock:(encoder_handler_t)block onParams:(param_handler_t)paramsHandler;
 - (void)encodeFrame:(CMSampleBufferRef)sampleBuffer;
- (void)encodePixelBuffer:(CVPixelBufferRef)pixelBuffer pts:(CMTime)pts;
 - (NSData *)getConfigData;
 - (void)shutdown;

@@ -6,8 +6,8 @@
 //  Copyright (c) 2013 GDCL http://www.gdcl.co.uk/license.htm
 //

-#import "AVEncoder.h"
-#import "NALUnit.h"
+#import "LFAVEncoder.h"
+#import "LFNALUnit.h"

 static void *AVEncoderContext = &AVEncoderContext;

@@ -19,14 +19,14 @@ static unsigned int to_host(unsigned char *p){
 #define MAX_FILENAME_INDEX  5                       // filenames "capture1.mp4" wraps at capture5.mp4


-@interface AVEncoder ()
+@interface LFAVEncoder ()

 {
    // initial writer, used to obtain SPS/PPS from header
-    VideoEncoder *_headerWriter;
+    LFVideoEncoder *_headerWriter;

    // main encoder/writer
-    VideoEncoder *_writer;
+    LFVideoEncoder *_writer;

    // writer output file (input to our extractor) and monitoring
    NSFileHandle *_inputFile;
@@ -70,12 +70,12 @@ static unsigned int to_host(unsigned char *p){

@end

-@implementation AVEncoder
+@implementation LFAVEncoder

@synthesize bitspersecond = _bitspersecond;

-+ (AVEncoder *)encoderForHeight:(int)height andWidth:(int)width bitrate:(int)bitrate {
-    AVEncoder *enc = [AVEncoder alloc];
+ (LFAVEncoder *)encoderForHeight:(int)height andWidth:(int)width bitrate:(int)bitrate {
+    LFAVEncoder *enc = [LFAVEncoder alloc];
    [enc initForHeight:height andWidth:width bitrate:bitrate];
    return enc;
 }
@@ -91,12 +91,12 @@ static unsigned int to_host(unsigned char *p){
    _width = width;
    _bitrate = bitrate;
    NSString *path = [NSTemporaryDirectory() stringByAppendingPathComponent:@"params.mp4"];
-    _headerWriter = [VideoEncoder encoderForPath:path Height:height andWidth:width bitrate:self.bitrate];
+    _headerWriter = [LFVideoEncoder encoderForPath:path Height:height andWidth:width bitrate:(int)self.bitrate];
    _times = [NSMutableArray arrayWithCapacity:10];

    // swap between 3 filenames
    _currentFile = 1;
-    _writer = [VideoEncoder encoderForPath:[self makeFilename] Height:height andWidth:width bitrate:self.bitrate];
+    _writer = [LFVideoEncoder encoderForPath:[self makeFilename] Height:height andWidth:width bitrate:(int)self.bitrate];

    [self addObserver:self forKeyPath:NSStringFromSelector(@selector(bitrate)) options:0 context:AVEncoderContext];
 }
@@ -123,9 +123,9 @@ static unsigned int to_host(unsigned char *p){
    NSFileHandle *file = [NSFileHandle fileHandleForReadingAtPath:path];
    struct stat s;
    fstat([file fileDescriptor], &s);
-    MP4Atom *movie = [MP4Atom atomAt:0 size:s.st_size type:(OSType)('file') inFile:file];
-    MP4Atom *moov = [movie childOfType:(OSType)('moov') startAt:0];
-    MP4Atom *trak = nil;
+    LFMP4Atom *movie = [LFMP4Atom atomAt:0 size:(int)s.st_size type:(OSType)('file') inFile:file];
+    LFMP4Atom *moov = [movie childOfType:(OSType)('moov') startAt:0];
+    LFMP4Atom *trak = nil;
    if (moov != nil) {
        for (;; ) {
            trak = [moov nextChild];
@@ -134,7 +134,7 @@ static unsigned int to_host(unsigned char *p){
            }

            if (trak.type == (OSType)('trak')) {
-                MP4Atom *tkhd = [trak childOfType:(OSType)('tkhd') startAt:0];
+                LFMP4Atom *tkhd = [trak childOfType:(OSType)('tkhd') startAt:0];
                NSData *verflags = [tkhd readAt:0 size:4];
                unsigned char *p = (unsigned char *)[verflags bytes];
                if (p[3] & 1) {
@@ -145,13 +145,13 @@ static unsigned int to_host(unsigned char *p){
            }
        }
    }
-    MP4Atom *stsd = nil;
+    LFMP4Atom *stsd = nil;
    if (trak != nil) {
-        MP4Atom *media = [trak childOfType:(OSType)('mdia') startAt:0];
+        LFMP4Atom *media = [trak childOfType:(OSType)('mdia') startAt:0];
        if (media != nil) {
-            MP4Atom *minf = [media childOfType:(OSType)('minf') startAt:0];
+            LFMP4Atom *minf = [media childOfType:(OSType)('minf') startAt:0];
            if (minf != nil) {
-                MP4Atom *stbl = [minf childOfType:(OSType)('stbl') startAt:0];
+                LFMP4Atom *stbl = [minf childOfType:(OSType)('stbl') startAt:0];
                if (stbl != nil) {
                    stsd = [stbl childOfType:(OSType)('stsd') startAt:0];
                }
@@ -159,12 +159,12 @@ static unsigned int to_host(unsigned char *p){
        }
    }
    if (stsd != nil) {
-        MP4Atom *avc1 = [stsd childOfType:(OSType)('avc1') startAt:8];
+        LFMP4Atom *avc1 = [stsd childOfType:(OSType)('avc1') startAt:8];
        if (avc1 != nil) {
-            MP4Atom *esd = [avc1 childOfType:(OSType)('avcC') startAt:78];
+            LFMP4Atom *esd = [avc1 childOfType:(OSType)('avcC') startAt:78];
            if (esd != nil) {
                // this is the avcC record that we are looking for
-                _avcC = [esd readAt:0 size:esd.length];
+                _avcC = [esd readAt:0 size:(int)esd.length];
                if (_avcC != nil) {
                    // extract size of length field
                    unsigned char *p = (unsigned char *)[_avcC bytes];
@@ -229,14 +229,14 @@ static unsigned int to_host(unsigned char *p){
            if (st.st_size > OUTPUT_FILE_SWITCH_POINT || self.bitrateChanged) {
                self.bitrateChanged = NO;
                _swapping = YES;
-                VideoEncoder *oldVideo = _writer;
+                LFVideoEncoder *oldVideo = _writer;

                // construct a new writer to the next filename
                if (++_currentFile > MAX_FILENAME_INDEX) {
                    _currentFile = 1;
                }
                //NSLog(@"Swap to file %d", _currentFile);
-                _writer = [VideoEncoder encoderForPath:[self makeFilename] Height:_height andWidth:_width bitrate:self.bitrate];
+                _writer = [LFVideoEncoder encoderForPath:[self makeFilename] Height:_height andWidth:_width bitrate:(int)self.bitrate];

                // to do this seamlessly requires a few steps in the right order
                // first, suspend the read source
@@ -319,7 +319,7 @@ static unsigned int to_host(unsigned char *p){
    // called whenever there is more data to read in the main encoder output file.
    struct stat s;
    fstat([_inputFile fileDescriptor], &s);
-    int cReady = s.st_size - [_inputFile offsetInFile];
+    int cReady = (int)(s.st_size - [_inputFile offsetInFile]);

    // locate the mdat atom if needed
    while (!_foundMDAT && (cReady > 8)) {
@@ -385,7 +385,7 @@ static unsigned int to_host(unsigned char *p){
    int naltype = pNal[0] & 0x1f;

    if (_pendingNALU) {
-        NALUnit nal(pNal, [nalu length]);
+        LFNALUnit nal(pNal, (int)[nalu length]);

        // we have existing data —is this the same frame?
        // typically there are a couple of NALUs per frame in iOS encoding.
@@ -397,7 +397,7 @@ static unsigned int to_host(unsigned char *p){
            bNew = YES;
        } else if ((naltype >= 1) && (naltype <= 5)) {
            nal.Skip(8);
-            int first_mb = nal.GetUE();
+            int first_mb = (int)nal.GetUE();
            if (first_mb == 0) {
                bNew = YES;
            }
@@ -1,5 +1,5 @@
 //
-//  MP4Atom.h
+//  LFMP4Atom.h
 //  Encoder Demo
 //
 //  Created by Geraint Davies on 15/01/2013.
@@ -8,7 +8,7 @@

 #import <Foundation/Foundation.h>

-@interface MP4Atom : NSObject
+@interface LFMP4Atom : NSObject

 {
    NSFileHandle *_file;
@@ -20,11 +20,11 @@
@property OSType type;
@property int64_t length;

-+ (MP4Atom *)atomAt:(int64_t)offset size:(int)length type:(OSType)fourcc inFile:(NSFileHandle *)handle;
+ (LFMP4Atom *)atomAt:(int64_t)offset size:(int)length type:(OSType)fourcc inFile:(NSFileHandle *)handle;
 - (BOOL)init:(int64_t)offset size:(int)length type:(OSType)fourcc inFile:(NSFileHandle *)handle;
 - (NSData *)readAt:(int64_t)offset size:(int)length;
 - (BOOL)setChildOffset:(int64_t)offset;
- (MP4Atom *)nextChild;
- (MP4Atom *)childOfType:(OSType)fourcc startAt:(int64_t)offset;
+- (LFMP4Atom *)nextChild;
+- (LFMP4Atom *)childOfType:(OSType)fourcc startAt:(int64_t)offset;

@end
@@ -1,24 +1,24 @@
 //
-//  MP4Atom.m
+//  LFMP4Atom.m
 //  Encoder Demo
 //
 //  Created by Geraint Davies on 15/01/2013.
 //  Copyright (c) 2013 GDCL http://www.gdcl.co.uk/license.htm
 //

-#import "MP4Atom.h"
+#import "LFMP4Atom.h"

 static unsigned int to_host(unsigned char *p){
    return (p[0] << 24) + (p[1] << 16) + (p[2] << 8) + p[3];
 }

-@implementation MP4Atom
+@implementation LFMP4Atom

@synthesize type = _type;
@synthesize length = _length;

-+ (MP4Atom *)atomAt:(int64_t)offset size:(int)length type:(OSType)fourcc inFile:(NSFileHandle *)handle {
-    MP4Atom *atom = [MP4Atom alloc];
+ (LFMP4Atom *)atomAt:(int64_t)offset size:(int)length type:(OSType)fourcc inFile:(NSFileHandle *)handle {
+    LFMP4Atom *atom = [LFMP4Atom alloc];
    if (![atom init:offset size:length type:fourcc inFile:handle]) {
        return nil;
    }
@@ -45,7 +45,7 @@ static unsigned int to_host(unsigned char *p){
    return YES;
 }

- (MP4Atom *)nextChild {
+- (LFMP4Atom *)nextChild {
    if (_nextChild <= (_length - 8)) {
        [_file seekToFileOffset:_offset + _nextChild];
        NSData *data = [_file readDataOfLength:8];
@@ -73,14 +73,14 @@ static unsigned int to_host(unsigned char *p){
        int64_t offset = _nextChild + cHeader;
        _nextChild += len;
        len -= cHeader;
-        return [MP4Atom atomAt:offset+_offset size:len type:fourcc inFile:_file];
+        return [LFMP4Atom atomAt:offset+_offset size:(int)len type:fourcc inFile:_file];
    }
    return nil;
 }

- (MP4Atom *)childOfType:(OSType)fourcc startAt:(int64_t)offset {
+- (LFMP4Atom *)childOfType:(OSType)fourcc startAt:(int64_t)offset {
    [self setChildOffset:offset];
-    MP4Atom *child = nil;
+    LFMP4Atom *child = nil;
    do {
        child = [self nextChild];
    } while ((child != nil) && (child.type != fourcc));
@@ -10,18 +10,18 @@



-#include "NALUnit.h"
+#include "LFNALUnit.h"


 // --- core NAL Unit implementation ------------------------------

-NALUnit::NALUnit()
+LFNALUnit::LFNALUnit()
    : m_pStart(NULL),
    m_cBytes(0){
 }

 bool
-NALUnit::GetStartCode(const BYTE *& pBegin, const BYTE *& pStart, int& cRemain){
+LFNALUnit::GetStartCode(const BYTE *& pBegin, const BYTE *& pStart, int& cRemain){
    // start code is any number of 00 followed by 00 00 01
    // We need to record the first 00 in pBegin and the first byte
    // following the startcode in pStart.
@@ -54,7 +54,7 @@ NALUnit::GetStartCode(const BYTE *& pBegin, const BYTE *& pStart, int& cRemain){
 }

 bool
-NALUnit::Parse(const BYTE *pBuffer, int cSpace, int LengthSize, bool bEnd){
+LFNALUnit::Parse(const BYTE *pBuffer, int cSpace, int LengthSize, bool bEnd){
    // if we get the start code but not the whole
    // NALU, we can return false but still have the length property valid
    m_cBytes = 0;
@@ -102,14 +102,14 @@ NALUnit::Parse(const BYTE *pBuffer, int cSpace, int LengthSize, bool bEnd){

 // bitwise access to data
 void
-NALUnit::ResetBitstream(){
+LFNALUnit::ResetBitstream(){
    m_idx = 0;
    m_nBits = 0;
    m_cZeros = 0;
 }

 void
-NALUnit::Skip(int nBits){
+LFNALUnit::Skip(int nBits){
    if (nBits < m_nBits) {
        m_nBits -= nBits;
    } else {
@@ -129,7 +129,7 @@ NALUnit::Skip(int nBits){

 // get the next byte, removing emulation prevention bytes
 BYTE
-NALUnit::GetBYTE(){
+LFNALUnit::GetBYTE(){
    if (m_idx >= m_cBytes) {
        return 0;
    }
@@ -151,7 +151,7 @@ NALUnit::GetBYTE(){
 }

 unsigned long
-NALUnit::GetBit(){
+LFNALUnit::GetBit(){
    if (m_nBits == 0) {
        m_byte = GetBYTE();
        m_nBits = 8;
@@ -161,7 +161,7 @@ NALUnit::GetBit(){
 }

 unsigned long
-NALUnit::GetWord(int nBits){
+LFNALUnit::GetWord(int nBits){
    unsigned long u = 0;
    while (nBits > 0) {
        u <<= 1;
@@ -172,7 +172,7 @@ NALUnit::GetWord(int nBits){
 }

 unsigned long
-NALUnit::GetUE(){
+LFNALUnit::GetUE(){
    // Exp-Golomb entropy coding: leading zeros, then a one, then
    // the data bits. The number of leading zeros is the number of
    // data bits, counting up from that number of 1s as the base.
@@ -188,7 +188,7 @@ NALUnit::GetUE(){
 }

 long
-NALUnit::GetSE(){
+LFNALUnit::GetSE(){
    // same as UE but signed.
    // basically the unsigned numbers are used as codes to indicate signed numbers in pairs
    // in increasing value. Thus the encoded values
@@ -206,7 +206,7 @@ NALUnit::GetSE(){
 }

 // --- sequence params parsing ---------------
-SeqParamSet::SeqParamSet()
+LFSeqParamSet::LFSeqParamSet()
    : m_cx(0),
    m_cy(0),
    m_FrameBits(0){
@@ -214,7 +214,7 @@ SeqParamSet::SeqParamSet()
 }

 void
-ScalingList(int size, NALUnit *pnalu){
+ScalingList(int size, LFNALUnit *pnalu){
    long lastScale = 8;
    long nextScale = 8;
    for (int j = 0; j < size; j++) {
@@ -222,14 +222,14 @@ ScalingList(int size, NALUnit *pnalu){
            long delta = pnalu->GetSE();
            nextScale = (lastScale + delta + 256) %256;
        }
-        int scaling_list_j = (nextScale == 0) ? lastScale : nextScale;
+        int scaling_list_j = (nextScale == 0) ? (int)lastScale : (int)nextScale;
        lastScale = scaling_list_j;
    }
 }

 bool
-SeqParamSet::Parse(NALUnit *pnalu){
-    if (pnalu->Type() != NALUnit::NAL_Sequence_Params) {
+LFSeqParamSet::Parse(LFNALUnit *pnalu){
+    if (pnalu->Type() != LFNALUnit::NAL_Sequence_Params) {
        return false;
    }

@@ -237,21 +237,21 @@ SeqParamSet::Parse(NALUnit *pnalu){
    // to get through to the ones we want
    pnalu->ResetBitstream();
    pnalu->Skip(8);             // type
-    m_Profile = pnalu->GetWord(8);
+    m_Profile =(int) pnalu->GetWord(8);
    m_Compatibility = (BYTE)pnalu->GetWord(8);
-    m_Level = pnalu->GetWord(8);
+    m_Level = (int)pnalu->GetWord(8);

    /*int seq_param_id =*/ pnalu->GetUE();

    if ((m_Profile == 100) || (m_Profile == 110) || (m_Profile == 122) || (m_Profile == 144)) {
-        int chroma_fmt = pnalu->GetUE();
+        int chroma_fmt = (int)pnalu->GetUE();
        if (chroma_fmt == 3) {
            pnalu->Skip(1);
        }
        /* int bit_depth_luma_minus8 = */ pnalu->GetUE();
        /* int bit_depth_chroma_minus8 = */ pnalu->GetUE();
        pnalu->Skip(1);
-        int seq_scaling_matrix_present = pnalu->GetBit();
+        int seq_scaling_matrix_present = (int)pnalu->GetBit();
        if (seq_scaling_matrix_present) {
            for (int i = 0; i < 8; i++) {
                if (pnalu->GetBit()) {
@@ -265,16 +265,16 @@ SeqParamSet::Parse(NALUnit *pnalu){
        }
    }

-    int log2_frame_minus4 = pnalu->GetUE();
+    int log2_frame_minus4 = (int)pnalu->GetUE();
    m_FrameBits = log2_frame_minus4 + 4;
-    int POCtype = pnalu->GetUE();
+    int POCtype = (int)pnalu->GetUE();
    if (POCtype == 0) {
        /*int log2_poc_minus4 =*/ pnalu->GetUE();
    } else if (POCtype == 1) {
        pnalu->Skip(1); // delta always zero
        /*int nsp_offset =*/ pnalu->GetSE();
        /*int nsp_top_to_bottom = */ pnalu->GetSE();
-        int num_ref_in_cycle = pnalu->GetUE();
+        int num_ref_in_cycle = (int)pnalu->GetUE();
        for (int i = 0; i < num_ref_in_cycle; i++) {
            /*int sf_offset =*/ pnalu->GetSE();
        }
@@ -286,8 +286,8 @@ SeqParamSet::Parse(NALUnit *pnalu){
    /*int num_ref_frames =*/ pnalu->GetUE();
    /*int gaps_allowed =*/ pnalu->GetBit();

-    int mbs_width = pnalu->GetUE();
-    int mbs_height = pnalu->GetUE();
+    int mbs_width = (int)pnalu->GetUE();
+    int mbs_height = (int)pnalu->GetUE();
    m_cx = (mbs_width+1) * 16;
    m_cy = (mbs_height+1) * 16;

@@ -339,11 +339,11 @@ SeqParamSet::Parse(NALUnit *pnalu){

 // --- slice header --------------------
 bool
-SliceHeader::Parse(NALUnit *pnalu){
+LFSliceHeader::Parse(LFNALUnit *pnalu){
    switch (pnalu->Type()) {
-    case NALUnit::NAL_IDR_Slice:
-    case NALUnit::NAL_Slice:
-    case NALUnit::NAL_PartitionA:
+    case LFNALUnit::NAL_IDR_Slice:
+    case LFNALUnit::NAL_Slice:
+    case LFNALUnit::NAL_PartitionA:
        // all these begin with a slice header
        break;

@@ -359,14 +359,14 @@ SliceHeader::Parse(NALUnit *pnalu){
    pnalu->GetUE();     // slice type
    pnalu->GetUE();     // pic param set id

-    m_framenum = pnalu->GetWord(m_nBitsFrame);
+    m_framenum = (int)pnalu->GetWord(m_nBitsFrame);
    return true;
 }

 // --- SEI ----------------------


-SEIMessage::SEIMessage(NALUnit *pnalu){
+LFSEIMessage::LFSEIMessage(LFNALUnit *pnalu){
    m_pnalu = pnalu;
    const BYTE *p = pnalu->Start();
    p++;                // nalu type byte
@@ -387,7 +387,7 @@ SEIMessage::SEIMessage(NALUnit *pnalu){
    m_idxPayload = int(p - m_pnalu->Start());
 }

-avcCHeader::avcCHeader(const BYTE *header, int cBytes){
+LFavcCHeader::LFavcCHeader(const BYTE *header, int cBytes){
    if (cBytes < 8) {
        return;
    }
@@ -405,7 +405,7 @@ avcCHeader::avcCHeader(const BYTE *header, int cBytes){
            return;
        }
        if (i == 0) {
-            NALUnit n(header, cThis);
+            LFNALUnit n(header, cThis);
            m_sps = n;
        }
        header += cThis;
@@ -417,7 +417,7 @@ avcCHeader::avcCHeader(const BYTE *header, int cBytes){
    if (cPPS > 0) {
        int cThis = (header[1] << 8) + header[2];
        header += 3;
-        NALUnit n(header, cThis);
+        LFNALUnit n(header, cThis);
        m_pps = n;
    }
 }
@@ -18,25 +18,25 @@ typedef unsigned long ULONG;
 #define NULL 0
 #endif

-class NALUnit
+class LFNALUnit
 {
 public:
-    NALUnit();
-    NALUnit(const BYTE* pStart, int len){
+    LFNALUnit();
+    LFNALUnit(const BYTE* pStart, int len){
        m_pStart = m_pStartCodeStart = pStart;
        m_cBytes = len;
        ResetBitstream();
    }
-    virtual ~NALUnit() {
+    virtual ~LFNALUnit() {
    }

    // assignment copies a pointer into a fixed buffer managed elsewhere. We do not copy the data
-    NALUnit(const NALUnit &r){
+    LFNALUnit(const LFNALUnit &r){
        m_pStart = r.m_pStart;
        m_cBytes = r.m_cBytes;
        ResetBitstream();
    }
-    const NALUnit& operator = (const NALUnit &r)
+    const LFNALUnit& operator = (const LFNALUnit &r)
    {
        m_pStart = r.m_pStart;
        m_cBytes = r.m_cBytes;
@@ -109,11 +109,11 @@ private:


 // simple parser for the Sequence parameter set things that we need
-class SeqParamSet
+class LFSeqParamSet
 {
 public:
-    SeqParamSet();
-    bool Parse(NALUnit *pnalu);
+    LFSeqParamSet();
+    bool Parse(LFNALUnit *pnalu);
    int FrameBits(){
        return m_FrameBits;
    }
@@ -162,12 +162,12 @@ public:
        return m_Compatibility;
    }

-    NALUnit *NALU() {
+    LFNALUnit *NALU() {
        return &m_nalu;
    }

 private:
-    NALUnit m_nalu;
+    LFNALUnit m_nalu;
    int m_FrameBits;
    long m_cx;
    long m_cy;
@@ -180,15 +180,15 @@ private:
 };

 // extract frame num from slice headers
-class SliceHeader
+class LFSliceHeader
 {
 public:
-    SliceHeader(int nBitsFrame)
+    LFSliceHeader(int nBitsFrame)
        : m_framenum(0),
        m_nBitsFrame(nBitsFrame){
    }

-    bool Parse(NALUnit *pnalu);
+    bool Parse(LFNALUnit *pnalu);
    int FrameNum(){
        return m_framenum;
    }
@@ -199,10 +199,10 @@ private:
 };

 // SEI message structure
-class SEIMessage
+class LFSEIMessage
 {
 public:
-    SEIMessage(NALUnit* pnalu);
+    LFSEIMessage(LFNALUnit* pnalu);
    int Type() {
        return m_type;
    }
@@ -216,27 +216,27 @@ public:
    }

 private:
-    NALUnit *m_pnalu;
+    LFNALUnit *m_pnalu;
    int m_type;
    int m_length;
    int m_idxPayload;
 };

 // avcC structure from MP4
-class avcCHeader
+class LFavcCHeader
 {
 public:
-    avcCHeader(const BYTE* header, int cBytes);
-    NALUnit *sps() {
+    LFavcCHeader(const BYTE* header, int cBytes);
+    LFNALUnit *sps() {
        return &m_sps;
    }

-    NALUnit *pps() {
+    LFNALUnit *pps() {
        return &m_pps;
    }

 private:
-    NALUnit m_sps;
-    NALUnit m_pps;
+    LFNALUnit m_sps;
+    LFNALUnit m_pps;
 };

@@ -12,13 +12,13 @@
 #import "AVFoundation/AVMediaFormat.h"
 #import "AVFoundation/AVVideoSettings.h"

-@interface VideoEncoder : NSObject
+@interface LFVideoEncoder : NSObject


@property NSString *path;
@property (nonatomic, readonly) NSUInteger bitrate;

-+ (VideoEncoder *)encoderForPath:(NSString *)path Height:(int)height andWidth:(int)width bitrate:(int)bitrate;
+ (LFVideoEncoder *)encoderForPath:(NSString *)path Height:(int)height andWidth:(int)width bitrate:(int)bitrate;

 - (void)initPath:(NSString *)path Height:(int)height andWidth:(int)width bitrate:(int)bitrate;
 - (void)finishWithCompletionHandler:(void (^)(void))handler;
@@ -1,14 +1,14 @@
 //
-//  VideoEncoder.m
+//  LFVideoEncoder.m
 //  Encoder Demo
 //
 //  Created by Geraint Davies on 14/01/2013.
 //  Copyright (c) 2013 GDCL http://www.gdcl.co.uk/license.htm
 //

-#import "VideoEncoder.h"
+#import "LFVideoEncoder.h"

-@implementation VideoEncoder
+@implementation LFVideoEncoder
 {
    AVAssetWriter *_writer;
    AVAssetWriterInput *_writerInput;
@@ -17,8 +17,8 @@

@synthesize path = _path;

-+ (VideoEncoder *)encoderForPath:(NSString *)path Height:(int)height andWidth:(int)width bitrate:(int)bitrate {
-    VideoEncoder *enc = [VideoEncoder alloc];
+ (LFVideoEncoder *)encoderForPath:(NSString *)path Height:(int)height andWidth:(int)width bitrate:(int)bitrate {
+    LFVideoEncoder *enc = [LFVideoEncoder alloc];
    [enc initPath:path Height:height andWidth:width bitrate:bitrate];
    return enc;
 }
@@ -21,7 +21,7 @@
 /// 编码器抽象的接口
@protocol LFAudioEncoding <NSObject>
@required
- (void)encodeAudioData:(AudioBufferList)inBufferList timeStamp:(uint64_t)timeStamp;
+- (void)encodeAudioData:(nullable NSData*)audioData timeStamp:(uint64_t)timeStamp;
 - (void)stopEncoder;
@optional
 - (nullable instancetype)initWithAudioStreamConfiguration:(nullable LFLiveAudioConfiguration *)configuration;
@@ -8,8 +8,8 @@

 #import <CoreMedia/CoreMedia.h>
 #import <mach/mach_time.h>
-#import "NALUnit.h"
-#import "AVEncoder.h"
+#import "LFNALUnit.h"
+#import "LFAVEncoder.h"
 #import "LFH264VideoEncoder.h"
 #import "LFVideoFrame.h"

@@ -24,7 +24,7 @@
@property (nonatomic) NSInteger currentVideoBitRate;
@property (nonatomic, strong) dispatch_queue_t sendQueue;

-@property (nonatomic, strong) AVEncoder *encoder;
+@property (nonatomic, strong) LFAVEncoder *encoder;

@property (nonatomic, strong) NSData *naluStartCode;
@property (nonatomic, strong) NSMutableData *videoSPSandPPS;
@@ -60,7 +60,7 @@
    [self initForFilePath];
 #endif
    
-    _encoder = [AVEncoder encoderForHeight:_configuration.videoSize.height andWidth:_configuration.videoSize.width bitrate:_configuration.videoBitRate];
+    _encoder = [LFAVEncoder encoderForHeight:(int)_configuration.videoSize.height andWidth:(int)_configuration.videoSize.width bitrate:(int)_configuration.videoBitRate];
    [_encoder encodeWithBlock:^int(NSArray* dataArray, CMTimeValue ptsValue) {
        [self incomingVideoFrames:dataArray ptsValue:ptsValue];
        return 0;
@@ -85,8 +85,8 @@
    if (!config) {
        return;
    }
-    avcCHeader avcC((const BYTE*)[config bytes], [config length]);
-    SeqParamSet seqParams;
+    LFavcCHeader avcC((const BYTE*)[config bytes], (int)[config length]);
+    LFSeqParamSet seqParams;
    seqParams.Parse(avcC.sps());
    
    NSData* spsData = [NSData dataWithBytes:avcC.sps()->Start() length:avcC.sps()->Length()];
@@ -107,6 +107,8 @@
    [_videoSPSandPPS appendData:ppsData];
 }

+
+
 - (void)setVideoBitRate:(NSInteger)videoBitRate{
    _currentVideoBitRate = videoBitRate;
    _encoder.bitrate = _currentVideoBitRate;
@@ -162,7 +164,7 @@
    [totalFrames addObjectsFromArray:frames];
    
    NSMutableData *aggregateFrameData = [NSMutableData data];
-    BOOL hasKeyframe = NO;
+    //BOOL hasKeyframe = NO;
    
    for (NSData *data in totalFrames) {
        unsigned char* pNal = (unsigned char*)[data bytes];
@@ -174,7 +176,7 @@
            _sei = [NSMutableData dataWithData:data];
            continue;
        } else if (naltype == 5) { // IDR
-            hasKeyframe = YES;
+            //hasKeyframe = YES;
            NSMutableData *IDRData = [NSMutableData dataWithData:_videoSPSandPPS];
            if (_sei) {
                [IDRData appendData:_naluStartCode];
@@ -246,25 +248,16 @@
 }

 - (void)initForFilePath {
-    char *path = [self GetFilePathByfileName:"IOSCamDemo.h264"];
-    NSLog(@"%s", path);
-    self->fp = fopen(path, "wb");
+    NSString *path = [self GetFilePathByfileName:@"IOSCamDemo.h264"];
+    NSLog(@"%@", path);
+    self->fp = fopen([path cStringUsingEncoding:NSUTF8StringEncoding], "wb");
 }

- (char *)GetFilePathByfileName:(char *)filename {
+- (NSString *)GetFilePathByfileName:(NSString*)filename {
    NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
    NSString *documentsDirectory = [paths objectAtIndex:0];
-    NSString *strName = [NSString stringWithFormat:@"%s", filename];
-    
-    NSString *writablePath = [documentsDirectory stringByAppendingPathComponent:strName];
-    
-    NSUInteger len = [writablePath length];
-    
-    char *filepath = (char *)malloc(sizeof(char) * (len + 1));
-    
-    [writablePath getCString:filepath maxLength:len + 1 encoding:[NSString defaultCStringEncoding]];
-    
-    return filepath;
+    NSString *writablePath = [documentsDirectory stringByAppendingPathComponent:filename];
+    return writablePath;
 }

@end
@@ -10,7 +10,11 @@

@interface LFHardwareAudioEncoder (){
    AudioConverterRef m_converter;
+    char *leftBuf;
    char *aacBuf;
+    NSInteger leftLength;
+    FILE *fp;
+    BOOL enabledWriteVideoFile;
 }
@property (nonatomic, strong) LFLiveAudioConfiguration *configuration;
@property (nonatomic, weak) id<LFAudioEncodingDelegate> aacDeleage;
@@ -19,16 +23,31 @@

@implementation LFHardwareAudioEncoder

- (instancetype)initWithAudioStreamConfiguration:(LFLiveAudioConfiguration *)configuration {
+- (instancetype)initWithAudioStreamConfiguration:(nullable LFLiveAudioConfiguration *)configuration {
    if (self = [super init]) {
        NSLog(@"USE LFHardwareAudioEncoder");
        _configuration = configuration;
+        
+        if (!leftBuf) {
+            leftBuf = malloc(_configuration.bufferLength);
+        }
+        
+        if (!aacBuf) {
+            aacBuf = malloc(_configuration.bufferLength);
+        }
+
+        
+#ifdef DEBUG
+        enabledWriteVideoFile = NO;
+        [self initForFilePath];
+#endif
    }
    return self;
 }

 - (void)dealloc {
    if (aacBuf) free(aacBuf);
+    if (leftBuf) free(leftBuf);
 }

 #pragma mark -- LFAudioEncoder
@@ -36,29 +55,66 @@
    _aacDeleage = delegate;
 }

- (void)encodeAudioData:(AudioBufferList)inBufferList timeStamp:(uint64_t)timeStamp {
+- (void)encodeAudioData:(nullable NSData*)audioData timeStamp:(uint64_t)timeStamp {
    if (![self createAudioConvert]) {
        return;
    }

-    if (!aacBuf) {
-        aacBuf = malloc(inBufferList.mBuffers[0].mDataByteSize);
+    if(leftLength + audioData.length >= self.configuration.bufferLength){
+        ///<  发送
+        NSInteger totalSize = leftLength + audioData.length;
+        NSInteger encodeCount = totalSize/self.configuration.bufferLength;
+        char *totalBuf = malloc(totalSize);
+        char *p = totalBuf;
+        
+        memset(totalBuf, (int)totalSize, 0);
+        memcpy(totalBuf, leftBuf, leftLength);
+        memcpy(totalBuf + leftLength, audioData.bytes, audioData.length);
+        
+        for(NSInteger index = 0;index < encodeCount;index++){
+            [self encodeBuffer:p  timeStamp:timeStamp];
+            p += self.configuration.bufferLength;
+        }
+        free(totalBuf);
+        
+        leftLength = totalSize%self.configuration.bufferLength;
+        memset(leftBuf, 0, self.configuration.bufferLength);
+        memcpy(leftBuf, totalBuf + (totalSize -leftLength), leftLength);
+        
+    }else{
+        ///< 积累
+        memcpy(leftBuf+leftLength, audioData.bytes, audioData.length);
+        leftLength = leftLength + audioData.length;
    }
+}

+- (void)encodeBuffer:(char*)buf timeStamp:(uint64_t)timeStamp{
+    
+    AudioBuffer inBuffer;
+    inBuffer.mNumberChannels = 1;
+    inBuffer.mData = buf;
+    inBuffer.mDataByteSize = (UInt32)self.configuration.bufferLength;
+    
+    AudioBufferList buffers;
+    buffers.mNumberBuffers = 1;
+    buffers.mBuffers[0] = inBuffer;
+
+    
    // 初始化一个输出缓冲列表
    AudioBufferList outBufferList;
    outBufferList.mNumberBuffers = 1;
-    outBufferList.mBuffers[0].mNumberChannels = inBufferList.mBuffers[0].mNumberChannels;
-    outBufferList.mBuffers[0].mDataByteSize = inBufferList.mBuffers[0].mDataByteSize;   // 设置缓冲区大小
+    outBufferList.mBuffers[0].mNumberChannels = inBuffer.mNumberChannels;
+    outBufferList.mBuffers[0].mDataByteSize = inBuffer.mDataByteSize;   // 设置缓冲区大小
    outBufferList.mBuffers[0].mData = aacBuf;           // 设置AAC缓冲区
    UInt32 outputDataPacketSize = 1;
-    if (AudioConverterFillComplexBuffer(m_converter, inputDataProc, &inBufferList, &outputDataPacketSize, &outBufferList, NULL) != noErr) {
+    if (AudioConverterFillComplexBuffer(m_converter, inputDataProc, &buffers, &outputDataPacketSize, &outBufferList, NULL) != noErr) {
        return;
    }
+    
    LFAudioFrame *audioFrame = [LFAudioFrame new];
    audioFrame.timestamp = timeStamp;
    audioFrame.data = [NSData dataWithBytes:aacBuf length:outBufferList.mBuffers[0].mDataByteSize];
-
+    
    char exeData[2];
    exeData[0] = _configuration.asc[0];
    exeData[1] = _configuration.asc[1];
@@ -66,6 +122,13 @@
    if (self.aacDeleage && [self.aacDeleage respondsToSelector:@selector(audioEncoder:audioFrame:)]) {
        [self.aacDeleage audioEncoder:self audioFrame:audioFrame];
    }
+    
+    if (self->enabledWriteVideoFile) {
+        NSData *adts = [self adtsData:_configuration.numberOfChannels rawDataLength:audioFrame.data.length];
+        fwrite(adts.bytes, 1, adts.length, self->fp);
+        fwrite(audioFrame.data.bytes, 1, audioFrame.data.length, self->fp);
+    }
+    
 }

 - (void)stopEncoder {
@@ -108,35 +171,24 @@
            kAppleHardwareAudioCodecManufacturer
        }
    };
-    OSStatus result = AudioConverterNewSpecific(&inputFormat, &outputFormat, 2, requestedCodecs, &m_converter);
-    if (result != noErr) return NO;
+    
+    OSStatus result = AudioConverterNewSpecific(&inputFormat, &outputFormat, 2, requestedCodecs, &m_converter);;
+    UInt32 outputBitrate = _configuration.audioBitrate;
+    UInt32 propSize = sizeof(outputBitrate);
+//    UInt32 outputPacketSize = 0;

+    
+    if(result == noErr) {
+        result = AudioConverterSetProperty(m_converter, kAudioConverterEncodeBitRate, propSize, &outputBitrate);
+    }
+    
+//    if(result == noErr) {
+//        AudioConverterGetProperty(m_converter, kAudioConverterPropertyMaximumOutputPacketSize, &propSize, &outputPacketSize);
+//    }
+    
    return YES;
 }

- (AudioClassDescription *)getAudioClassDescriptionWithType:(UInt32)type fromManufacturer:(UInt32)manufacturer { // 获得相应的编码器
-    static AudioClassDescription audioDesc;
-
-    UInt32 encoderSpecifier = type, size = 0;
-    OSStatus status;
-
-    memset(&audioDesc, 0, sizeof(audioDesc));
-    status = AudioFormatGetPropertyInfo(kAudioFormatProperty_Encoders, sizeof(encoderSpecifier), &encoderSpecifier, &size);
-    if (status) {
-        return nil;
-    }
-
-    uint32_t count = size / sizeof(AudioClassDescription);
-    AudioClassDescription descs[count];
-    AudioFormatGetProperty(kAudioFormatProperty_Encoders, sizeof(encoderSpecifier), &encoderSpecifier, &size, descs);
-    for (uint32_t i = 0; i < count; i++) {
-        if ((type == descs[i].mSubType) && (manufacturer == descs[i].mManufacturer)) {
-            memcpy(&audioDesc, &descs[i], sizeof(audioDesc));
-            break;
-        }
-    }
-    return &audioDesc;
-}

 #pragma mark -- AudioCallBack
 OSStatus inputDataProc(AudioConverterRef inConverter, UInt32 *ioNumberDataPackets, AudioBufferList *ioData, AudioStreamPacketDescription * *outDataPacketDescription, void *inUserData) { //<span style="font-family: Arial, Helvetica, sans-serif;">AudioConverterFillComplexBuffer 编码过程中，会要求这个函数来填充输入数据，也就是原始PCM数据</span>
@@ -147,6 +199,8 @@ OSStatus inputDataProc(AudioConverterRef inConverter, UInt32 *ioNumberDataPacket
    return noErr;
 }

+
+#pragma mark -- Custom Method
 /**
 *  Add ADTS header at the beginning of each and every AAC packet.
 *  This is needed as MediaCodec encoder generates a packet of raw
@@ -162,7 +216,7 @@ OSStatus inputDataProc(AudioConverterRef inConverter, UInt32 *ioNumberDataPacket
    // Variables Recycled by addADTStoPacket
    int profile = 2;  //AAC LC
    //39=MediaCodecInfo.CodecProfileLevel.AACObjectELD;
-    int freqIdx = 4;  //44.1KHz
+    NSInteger freqIdx = [self sampleRateIndex:self.configuration.audioSampleRate];  //44.1KHz
    int chanCfg = (int)channel;  //MPEG-4 Audio Channel Configuration. 1 Channel front-center
    NSUInteger fullLength = adtsLength + rawDataLength;
    // fill in ADTS data
@@ -177,4 +231,65 @@ OSStatus inputDataProc(AudioConverterRef inConverter, UInt32 *ioNumberDataPacket
    return data;
 }

+- (NSInteger)sampleRateIndex:(NSInteger)frequencyInHz {
+    NSInteger sampleRateIndex = 0;
+    switch (frequencyInHz) {
+        case 96000:
+            sampleRateIndex = 0;
+            break;
+        case 88200:
+            sampleRateIndex = 1;
+            break;
+        case 64000:
+            sampleRateIndex = 2;
+            break;
+        case 48000:
+            sampleRateIndex = 3;
+            break;
+        case 44100:
+            sampleRateIndex = 4;
+            break;
+        case 32000:
+            sampleRateIndex = 5;
+            break;
+        case 24000:
+            sampleRateIndex = 6;
+            break;
+        case 22050:
+            sampleRateIndex = 7;
+            break;
+        case 16000:
+            sampleRateIndex = 8;
+            break;
+        case 12000:
+            sampleRateIndex = 9;
+            break;
+        case 11025:
+            sampleRateIndex = 10;
+            break;
+        case 8000:
+            sampleRateIndex = 11;
+            break;
+        case 7350:
+            sampleRateIndex = 12;
+            break;
+        default:
+            sampleRateIndex = 15;
+    }
+    return sampleRateIndex;
+}
+
+- (void)initForFilePath {
+    NSString *path = [self GetFilePathByfileName:@"IOSCamDemo_HW.aac"];
+    NSLog(@"%@", path);
+    self->fp = fopen([path cStringUsingEncoding:NSUTF8StringEncoding], "wb");
+}
+
+- (NSString *)GetFilePathByfileName:(NSString*)filename {
+    NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
+    NSString *documentsDirectory = [paths objectAtIndex:0];
+    NSString *writablePath = [documentsDirectory stringByAppendingPathComponent:filename];
+    return writablePath;
+}
+
@end
@@ -66,9 +66,9 @@
    VTSessionSetProperty(compressionSession, kVTCompressionPropertyKey_AverageBitRate, (__bridge CFTypeRef)@(_configuration.videoBitRate));
    NSArray *limit = @[@(_configuration.videoBitRate * 1.5/8), @(1)];
    VTSessionSetProperty(compressionSession, kVTCompressionPropertyKey_DataRateLimits, (__bridge CFArrayRef)limit);
-    VTSessionSetProperty(compressionSession, kVTCompressionPropertyKey_RealTime, kCFBooleanFalse);
+    VTSessionSetProperty(compressionSession, kVTCompressionPropertyKey_RealTime, kCFBooleanTrue);
    VTSessionSetProperty(compressionSession, kVTCompressionPropertyKey_ProfileLevel, kVTProfileLevel_H264_Main_AutoLevel);
-    VTSessionSetProperty(compressionSession, kVTCompressionPropertyKey_AllowFrameReordering, kCFBooleanFalse);
+    VTSessionSetProperty(compressionSession, kVTCompressionPropertyKey_AllowFrameReordering, kCFBooleanTrue);
    VTSessionSetProperty(compressionSession, kVTCompressionPropertyKey_H264EntropyMode, kVTH264EntropyMode_CABAC);
    VTCompressionSessionPrepareToEncodeFrames(compressionSession);

@@ -98,11 +98,11 @@
 }

 #pragma mark -- LFVideoEncoder
- (void)encodeVideoData:(CVImageBufferRef)pixelBuffer timeStamp:(uint64_t)timeStamp {
+- (void)encodeVideoData:(CVPixelBufferRef)pixelBuffer timeStamp:(uint64_t)timeStamp {
    if (_isBackGround) return;

    frameCount++;
-    CMTime presentationTimeStamp = CMTimeMake(frameCount, 1000);
+    CMTime presentationTimeStamp = CMTimeMake(frameCount, (int32_t)_configuration.videoFrameRate);
    VTEncodeInfoFlags flags;
    CMTime duration = CMTimeMake(1, (int32_t)_configuration.videoFrameRate);

@@ -226,25 +226,16 @@ static void VideoCompressonOutputCallback(void *VTref, void *VTFrameRef, OSStatu
 }

 - (void)initForFilePath {
-    char *path = [self GetFilePathByfileName:"IOSCamDemo_HW.h264"];
-    NSLog(@"%s", path);
-    self->fp = fopen(path, "wb");
+    NSString *path = [self GetFilePathByfileName:@"IOSCamDemo.h264"];
+    NSLog(@"%@", path);
+    self->fp = fopen([path cStringUsingEncoding:NSUTF8StringEncoding], "wb");
 }

- (char *)GetFilePathByfileName:(char *)filename {
+- (NSString *)GetFilePathByfileName:(NSString*)filename {
    NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
    NSString *documentsDirectory = [paths objectAtIndex:0];
-    NSString *strName = [NSString stringWithFormat:@"%s", filename];
-
-    NSString *writablePath = [documentsDirectory stringByAppendingPathComponent:strName];
-
-    NSUInteger len = [writablePath length];
-
-    char *filepath = (char *)malloc(sizeof(char) * (len + 1));
-
-    [writablePath getCString:filepath maxLength:len + 1 encoding:[NSString defaultCStringEncoding]];
-
-    return filepath;
+    NSString *writablePath = [documentsDirectory stringByAppendingPathComponent:filename];
+    return writablePath;
 }

@end
@@ -20,12 +20,11 @@
 /// 编码器抽象的接口
@protocol LFVideoEncoding <NSObject>
@required
- (void)encodeVideoData:(nullable CVImageBufferRef)pixelBuffer timeStamp:(uint64_t)timeStamp;
- (void)stopEncoder;
+- (void)encodeVideoData:(nullable CVPixelBufferRef)pixelBuffer timeStamp:(uint64_t)timeStamp;
@optional
@property (nonatomic, assign) NSInteger videoBitRate;
 - (nullable instancetype)initWithVideoStreamConfiguration:(nullable LFLiveVideoConfiguration *)configuration;
 - (void)setDelegate:(nullable id<LFVideoEncodingDelegate>)delegate;
-
+- (void)stopEncoder;
@end

@@ -19,14 +19,16 @@ typedef NS_ENUM (NSUInteger, LFLiveAudioBitRate) {
    /// 128Kbps 音频码率
    LFLiveAudioBitRate_128Kbps = 128000,
    /// 默认音频码率，默认为 64Kbps
-    LFLiveAudioBitRate_Default = LFLiveAudioBitRate_64Kbps
+    LFLiveAudioBitRate_Default = LFLiveAudioBitRate_96Kbps
 };

-/// 采样率 (默认44.1Hz iphoneg6以上48Hz)
+/// 采样率 (默认44.1Hz)
 typedef NS_ENUM (NSUInteger, LFLiveAudioSampleRate){
-    /// 44.1Hz 采样率
+    /// 16KHz 采样率
+    LFLiveAudioSampleRate_16000Hz = 16000,
+    /// 44.1KHz 采样率
    LFLiveAudioSampleRate_44100Hz = 44100,
-    /// 48Hz 采样率
+    /// 48KHz 采样率
    LFLiveAudioSampleRate_48000Hz = 48000,
    /// 默认音频码率，默认为 64Kbps
    LFLiveAudioSampleRate_Default = LFLiveAudioSampleRate_44100Hz
@@ -34,16 +36,16 @@ typedef NS_ENUM (NSUInteger, LFLiveAudioSampleRate){

 ///  Audio Live quality（音频质量）
 typedef NS_ENUM (NSUInteger, LFLiveAudioQuality){
-    /// 高音频质量 audio sample rate: 44MHz(默认44.1Hz iphoneg6以上48Hz), audio bitrate: 32Kbps
+    /// 高音频质量 audio sample rate: 16KHz audio bitrate: numberOfChannels 1 : 32Kbps  2 : 64Kbps
    LFLiveAudioQuality_Low = 0,
-    /// 高音频质量 audio sample rate: 44MHz(默认44.1Hz iphoneg6以上48Hz), audio bitrate: 64Kbps
+    /// 高音频质量 audio sample rate: 44KHz audio bitrate: 96Kbps
    LFLiveAudioQuality_Medium = 1,
-    /// 高音频质量 audio sample rate: 44MHz(默认44.1Hz iphoneg6以上48Hz), audio bitrate: 96Kbps
+    /// 高音频质量 audio sample rate: 44MHz audio bitrate: 128Kbps
    LFLiveAudioQuality_High = 2,
-    /// 高音频质量 audio sample rate: 44MHz(默认44.1Hz iphoneg6以上48Hz), audio bitrate: 128Kbps
+    /// 高音频质量 audio sample rate: 48MHz, audio bitrate: 128Kbps
    LFLiveAudioQuality_VeryHigh = 3,
-    /// 默认音频质量 audio sample rate: 44MHz(默认44.1Hz iphoneg6以上48Hz), audio bitrate: 64Kbps
-    LFLiveAudioQuality_Default = LFLiveAudioQuality_Medium
+    /// 默认音频质量 audio sample rate: 44MHz, audio bitrate: 96Kbps
+    LFLiveAudioQuality_Default = LFLiveAudioQuality_High
 };

@interface LFLiveAudioConfiguration : NSObject<NSCoding, NSCopying>
@@ -65,5 +67,7 @@ typedef NS_ENUM (NSUInteger, LFLiveAudioQuality){
@property (nonatomic, assign) LFLiveAudioBitRate audioBitrate;
 /// flv编码音频头 44100 为0x12 0x10
@property (nonatomic, assign, readonly) char *asc;
+/// 缓存区长度
+@property (nonatomic, assign,readonly) NSUInteger bufferLength;

@end
@@ -21,24 +21,32 @@
    LFLiveAudioConfiguration *audioConfig = [LFLiveAudioConfiguration new];
    audioConfig.numberOfChannels = 2;
    switch (audioQuality) {
-    case LFLiveAudioQuality_Default: {
-        audioConfig.audioBitrate = LFLiveAudioBitRate_64Kbps;
-    }
-    break;
    case LFLiveAudioQuality_Low: {
-        audioConfig.audioBitrate = LFLiveAudioBitRate_32Kbps;
+        audioConfig.audioBitrate = audioConfig.numberOfChannels == 1 ? LFLiveAudioBitRate_32Kbps : LFLiveAudioBitRate_64Kbps;
+        audioConfig.audioSampleRate = LFLiveAudioSampleRate_16000Hz;
    }
-    case LFLiveAudioQuality_High: {
+        break;
+    case LFLiveAudioQuality_Medium: {
        audioConfig.audioBitrate = LFLiveAudioBitRate_96Kbps;
+        audioConfig.audioSampleRate = LFLiveAudioSampleRate_44100Hz;
    }
+        break;
+    case LFLiveAudioQuality_High: {
+        audioConfig.audioBitrate = LFLiveAudioBitRate_128Kbps;
+        audioConfig.audioSampleRate = LFLiveAudioSampleRate_44100Hz;
+    }
+        break;
    case LFLiveAudioQuality_VeryHigh: {
        audioConfig.audioBitrate = LFLiveAudioBitRate_128Kbps;
+        audioConfig.audioSampleRate = LFLiveAudioSampleRate_48000Hz;
+    }
+        break;
+    default:{
+        audioConfig.audioBitrate = LFLiveAudioBitRate_96Kbps;
+        audioConfig.audioSampleRate = LFLiveAudioSampleRate_44100Hz;
    }
-    break;
-    default:
        break;
    }
-    audioConfig.audioSampleRate = [self.class isNewThaniPhone6] ? LFLiveAudioSampleRate_48000Hz : LFLiveAudioSampleRate_44100Hz;

    return audioConfig;
 }
@@ -58,17 +66,21 @@
 - (void)setAudioSampleRate:(LFLiveAudioSampleRate)audioSampleRate {
    _audioSampleRate = audioSampleRate;
    NSInteger sampleRateIndex = [self sampleRateIndex:audioSampleRate];
-    self.asc[0] = 0x10 | ((sampleRateIndex>>1) & 0x3);
+    self.asc[0] = 0x10 | ((sampleRateIndex>>1) & 0x7);
    self.asc[1] = ((sampleRateIndex & 0x1)<<7) | ((self.numberOfChannels & 0xF) << 3);
 }

 - (void)setNumberOfChannels:(NSUInteger)numberOfChannels {
    _numberOfChannels = numberOfChannels;
    NSInteger sampleRateIndex = [self sampleRateIndex:self.audioSampleRate];
-    self.asc[0] = 0x10 | ((sampleRateIndex>>1) & 0x3);
+    self.asc[0] = 0x10 | ((sampleRateIndex>>1) & 0x7);
    self.asc[1] = ((sampleRateIndex & 0x1)<<7) | ((numberOfChannels & 0xF) << 3);
 }

+- (NSUInteger)bufferLength{
+    return 1024*2*self.numberOfChannels;
+}
+
 #pragma mark -- CustomMethod
 - (NSInteger)sampleRateIndex:(NSInteger)frequencyInHz {
    NSInteger sampleRateIndex = 0;
@@ -118,57 +130,6 @@
    return sampleRateIndex;
 }

-#pragma mark -- DeviceCategory
-+ (NSString *)deviceName {
-    struct utsname systemInfo;
-    uname(&systemInfo);
-
-    return [NSString stringWithCString:systemInfo.machine
-                              encoding:NSUTF8StringEncoding];
-}
-
-//@"iPad4,1" on 5th Generation iPad (iPad Air) - Wifi
-//@"iPad4,2" on 5th Generation iPad (iPad Air) - Cellular
-//@"iPad4,4" on 2nd Generation iPad Mini - Wifi
-//@"iPad4,5" on 2nd Generation iPad Mini - Cellular
-//@"iPad4,7" on 3rd Generation iPad Mini - Wifi (model A1599)
-//@"iPhone7,1" on iPhone 6 Plus
-//@"iPhone7,2" on iPhone 6
-//@"iPhone8,1" on iPhone 6S
-//@"iPhone8,2" on iPhone 6S Plus
-
-+ (BOOL)isNewThaniPhone6 {
-    NSString *device = [self deviceName];
-    NSLog(@"device %@", device);
-    if (device == nil) {
-        return NO;
-    }
-    NSArray *array = [device componentsSeparatedByString:@","];
-    if (array.count < 2) {
-        return NO;
-    }
-    NSString *model = [array objectAtIndex:0];
-    NSLog(@"model %@", model);
-    if ([model hasPrefix:@"iPhone"]) {
-        NSString *str1 = [model substringFromIndex:[@"iPhone" length]];
-        NSUInteger num = [str1 integerValue];
-        NSLog(@"num %lu", (unsigned long)num);
-        if (num > 7) {
-            return YES;
-        }
-    }
-
-    if ([model hasPrefix:@"iPad"]) {
-        NSString *str1 = [model substringFromIndex:[@"iPad" length]];
-        NSUInteger num = [str1 integerValue];
-        if (num > 4) {
-            return YES;
-        }
-    }
-
-    return NO;
-}
-
 #pragma mark -- Encoder
 - (void)encodeWithCoder:(NSCoder *)aCoder {
    [aCoder encodeObject:@(self.numberOfChannels) forKey:@"numberOfChannels"];
@@ -57,9 +57,12 @@ typedef NS_ENUM (NSUInteger, LFLiveVideoQuality){
 ///=============================================================================
 /// @name Attribute
 ///=============================================================================
-/// 视频的分辨率，宽高务必设定为 2 的倍数，否则解码播放时可能出现绿边
+/// 视频的分辨率，宽高务必设定为 2 的倍数，否则解码播放时可能出现绿边(这个videoSizeRespectingAspectRatio设置为YES则可能会改变)
@property (nonatomic, assign) CGSize videoSize;

+/// 输出图像是否等比例,默认为NO
+@property (nonatomic, assign) BOOL videoSizeRespectingAspectRatio;
+
 /// 视频输出方向
@property (nonatomic, assign) BOOL landscape;

@@ -9,9 +9,11 @@
 #import "LFLiveVideoConfiguration.h"
 #import <AVFoundation/AVFoundation.h>

+
@implementation LFLiveVideoConfiguration

 #pragma mark -- LifeCycle
+
 + (instancetype)defaultConfiguration {
    LFLiveVideoConfiguration *configuration = [LFLiveVideoConfiguration defaultConfigurationForQuality:LFLiveVideoQuality_Default];
    return configuration;
@@ -25,8 +27,7 @@
 + (instancetype)defaultConfigurationForQuality:(LFLiveVideoQuality)videoQuality landscape:(BOOL)landscape {
    LFLiveVideoConfiguration *configuration = [LFLiveVideoConfiguration new];
    switch (videoQuality) {
-    case LFLiveVideoQuality_Low1:
-    {
+    case LFLiveVideoQuality_Low1:{
        configuration.sessionPreset = LFCaptureSessionPreset360x640;
        configuration.videoFrameRate = 15;
        configuration.videoMaxFrameRate = 15;
@@ -36,9 +37,8 @@
        configuration.videoMinBitRate = 400 * 1000;
        configuration.videoSize = CGSizeMake(360, 640);
    }
-    break;
-    case LFLiveVideoQuality_Low2:
-    {
+        break;
+    case LFLiveVideoQuality_Low2:{
        configuration.sessionPreset = LFCaptureSessionPreset360x640;
        configuration.videoFrameRate = 24;
        configuration.videoMaxFrameRate = 24;
@@ -48,9 +48,8 @@
        configuration.videoMinBitRate = 500 * 1000;
        configuration.videoSize = CGSizeMake(360, 640);
    }
-    break;
-    case LFLiveVideoQuality_Low3:
-    {
+        break;
+    case LFLiveVideoQuality_Low3: {
        configuration.sessionPreset = LFCaptureSessionPreset360x640;
        configuration.videoFrameRate = 30;
        configuration.videoMaxFrameRate = 30;
@@ -60,9 +59,8 @@
        configuration.videoMinBitRate = 600 * 1000;
        configuration.videoSize = CGSizeMake(360, 640);
    }
-    break;
-    case LFLiveVideoQuality_Medium1:
-    {
+        break;
+    case LFLiveVideoQuality_Medium1:{
        configuration.sessionPreset = LFCaptureSessionPreset540x960;
        configuration.videoFrameRate = 15;
        configuration.videoMaxFrameRate = 15;
@@ -72,9 +70,8 @@
        configuration.videoMinBitRate = 500 * 1000;
        configuration.videoSize = CGSizeMake(540, 960);
    }
-    break;
-    case LFLiveVideoQuality_Medium2:
-    {
+        break;
+    case LFLiveVideoQuality_Medium2:{
        configuration.sessionPreset = LFCaptureSessionPreset540x960;
        configuration.videoFrameRate = 24;
        configuration.videoMaxFrameRate = 24;
@@ -84,9 +81,8 @@
        configuration.videoMinBitRate = 500 * 1000;
        configuration.videoSize = CGSizeMake(540, 960);
    }
-    break;
-    case LFLiveVideoQuality_Medium3:
-    {
+        break;
+    case LFLiveVideoQuality_Medium3:{
        configuration.sessionPreset = LFCaptureSessionPreset540x960;
        configuration.videoFrameRate = 30;
        configuration.videoMaxFrameRate = 30;
@@ -96,9 +92,8 @@
        configuration.videoMinBitRate = 500 * 1000;
        configuration.videoSize = CGSizeMake(540, 960);
    }
-    break;
-    case LFLiveVideoQuality_High1:
-    {
+        break;
+    case LFLiveVideoQuality_High1:{
        configuration.sessionPreset = LFCaptureSessionPreset720x1280;
        configuration.videoFrameRate = 15;
        configuration.videoMaxFrameRate = 15;
@@ -108,9 +103,8 @@
        configuration.videoMinBitRate = 500 * 1000;
        configuration.videoSize = CGSizeMake(720, 1280);
    }
-    break;
-    case LFLiveVideoQuality_High2:
-    {
+        break;
+    case LFLiveVideoQuality_High2:{
        configuration.sessionPreset = LFCaptureSessionPreset720x1280;
        configuration.videoFrameRate = 24;
        configuration.videoMaxFrameRate = 24;
@@ -120,9 +114,8 @@
        configuration.videoMinBitRate = 800 * 1000;
        configuration.videoSize = CGSizeMake(720, 1280);
    }
-    break;
-    case LFLiveVideoQuality_High3:
-    {
+        break;
+    case LFLiveVideoQuality_High3:{
        configuration.sessionPreset = LFCaptureSessionPreset720x1280;
        configuration.videoFrameRate = 30;
        configuration.videoMaxFrameRate = 30;
@@ -132,7 +125,7 @@
        configuration.videoMinBitRate = 500 * 1000;
        configuration.videoSize = CGSizeMake(720, 1280);
    }
-    break;
+        break;
    default:
        break;
    }
@@ -146,35 +139,40 @@
        configuration.videoSize = CGSizeMake(size.width, size.height);
    }
    return configuration;
+    
 }

 #pragma mark -- Setter Getter
 - (NSString *)avSessionPreset {
    NSString *avSessionPreset = nil;
    switch (self.sessionPreset) {
-    case LFCaptureSessionPreset360x640:
-    {
+    case LFCaptureSessionPreset360x640:{
        avSessionPreset = AVCaptureSessionPreset640x480;
    }
-    break;
-    case LFCaptureSessionPreset540x960:
-    {
+        break;
+    case LFCaptureSessionPreset540x960:{
        avSessionPreset = AVCaptureSessionPresetiFrame960x540;
    }
-    break;
-    case LFCaptureSessionPreset720x1280:
-    {
+        break;
+    case LFCaptureSessionPreset720x1280:{
        avSessionPreset = AVCaptureSessionPreset1280x720;
    }
-    break;
+        break;
    default: {
        avSessionPreset = AVCaptureSessionPreset640x480;
    }
-    break;
+        break;
    }
    return avSessionPreset;
 }

+- (CGSize)videoSize{
+    if(_videoSizeRespectingAspectRatio){
+        return self.aspectRatioVideoSize;
+    }
+    return _videoSize;
+}
+
 - (void)setVideoMaxBitRate:(NSUInteger)videoMaxBitRate {
    if (videoMaxBitRate <= _videoBitRate) return;
    _videoMaxBitRate = videoMaxBitRate;
@@ -195,15 +193,31 @@
    _videoMinFrameRate = videoMinFrameRate;
 }

+- (void)setSessionPreset:(LFLiveVideoSessionPreset)sessionPreset{
+    _sessionPreset = sessionPreset;
+    _sessionPreset = [self supportSessionPreset:sessionPreset];
+}
+
 #pragma mark -- Custom Method
 - (LFLiveVideoSessionPreset)supportSessionPreset:(LFLiveVideoSessionPreset)sessionPreset {
-    NSString *avSessionPreset = [self avSessionPreset];
    AVCaptureSession *session = [[AVCaptureSession alloc] init];
-
-    if (![session canSetSessionPreset:avSessionPreset]) {
+    AVCaptureDevice *inputCamera;
+    NSArray *devices = [AVCaptureDevice devicesWithMediaType:AVMediaTypeVideo];
+    for (AVCaptureDevice *device in devices){
+        if ([device position] == AVCaptureDevicePositionFront){
+            inputCamera = device;
+        }
+    }
+    AVCaptureDeviceInput *videoInput = [[AVCaptureDeviceInput alloc] initWithDevice:inputCamera error:nil];
+    
+    if ([session canAddInput:videoInput]){
+        [session addInput:videoInput];
+    }
+    
+    if (![session canSetSessionPreset:self.avSessionPreset]) {
        if (sessionPreset == LFCaptureSessionPreset720x1280) {
            sessionPreset = LFCaptureSessionPreset540x960;
-            if (![session canSetSessionPreset:avSessionPreset]) {
+            if (![session canSetSessionPreset:self.avSessionPreset]) {
                sessionPreset = LFCaptureSessionPreset360x640;
            }
        } else if (sessionPreset == LFCaptureSessionPreset540x960) {
@@ -213,24 +227,71 @@
    return sessionPreset;
 }

+- (CGSize)captureOutVideoSize{
+    CGSize videoSize = CGSizeZero;
+    switch (_sessionPreset) {
+        case LFCaptureSessionPreset360x640:{
+            videoSize = CGSizeMake(360, 640);
+        }
+            break;
+        case LFCaptureSessionPreset540x960:{
+            videoSize = CGSizeMake(540, 960);
+        }
+            break;
+        case LFCaptureSessionPreset720x1280:{
+            videoSize = CGSizeMake(720, 1280);
+        }
+            break;
+            
+        default:{
+            videoSize = CGSizeMake(360, 640);
+        }
+            break;
+    }
+    
+    if(self.landscape){
+        return CGSizeMake(videoSize.height, videoSize.width);
+    }
+    return videoSize;
+}
+
+- (CGSize)aspectRatioVideoSize{
+    CGSize size = AVMakeRectWithAspectRatioInsideRect(self.captureOutVideoSize, CGRectMake(0, 0, _videoSize.width, _videoSize.height)).size;
+    NSInteger width = ceil(size.width);
+    NSInteger height = ceil(size.height);
+    if(width %2 != 0) width = width - 1;
+    if(height %2 != 0) height = height - 1;
+    return CGSizeMake(width, height);
+}
+
 #pragma mark -- encoder
 - (void)encodeWithCoder:(NSCoder *)aCoder {
    [aCoder encodeObject:[NSValue valueWithCGSize:self.videoSize] forKey:@"videoSize"];
    [aCoder encodeObject:@(self.videoFrameRate) forKey:@"videoFrameRate"];
+    [aCoder encodeObject:@(self.videoMaxFrameRate) forKey:@"videoMaxFrameRate"];
+    [aCoder encodeObject:@(self.videoMinFrameRate) forKey:@"videoMinFrameRate"];
    [aCoder encodeObject:@(self.videoMaxKeyframeInterval) forKey:@"videoMaxKeyframeInterval"];
    [aCoder encodeObject:@(self.videoBitRate) forKey:@"videoBitRate"];
+    [aCoder encodeObject:@(self.videoMaxBitRate) forKey:@"videoMaxBitRate"];
+    [aCoder encodeObject:@(self.videoMinBitRate) forKey:@"videoMinBitRate"];
    [aCoder encodeObject:@(self.sessionPreset) forKey:@"sessionPreset"];
    [aCoder encodeObject:@(self.landscape) forKey:@"landscape"];
+    [aCoder encodeObject:@(self.videoSizeRespectingAspectRatio) forKey:@"videoSizeRespectingAspectRatio"];
 }

 - (id)initWithCoder:(NSCoder *)aDecoder {
    self = [super init];
    _videoSize = [[aDecoder decodeObjectForKey:@"videoSize"] CGSizeValue];
    _videoFrameRate = [[aDecoder decodeObjectForKey:@"videoFrameRate"] unsignedIntegerValue];
+    _videoMaxFrameRate = [[aDecoder decodeObjectForKey:@"videoMaxFrameRate"] unsignedIntegerValue];
+    _videoMinFrameRate = [[aDecoder decodeObjectForKey:@"videoMinFrameRate"] unsignedIntegerValue];
    _videoMaxKeyframeInterval = [[aDecoder decodeObjectForKey:@"videoMaxKeyframeInterval"] unsignedIntegerValue];
    _videoBitRate = [[aDecoder decodeObjectForKey:@"videoBitRate"] unsignedIntegerValue];
+    _videoMaxBitRate = [[aDecoder decodeObjectForKey:@"videoMaxBitRate"] unsignedIntegerValue];
+    _videoMinBitRate = [[aDecoder decodeObjectForKey:@"videoMinBitRate"] unsignedIntegerValue];
    _sessionPreset = [[aDecoder decodeObjectForKey:@"sessionPreset"] unsignedIntegerValue];
    _landscape = [[aDecoder decodeObjectForKey:@"landscape"] unsignedIntegerValue];
+    _videoSizeRespectingAspectRatio = [[aDecoder decodeObjectForKey:@"videoSizeRespectingAspectRatio"] unsignedIntegerValue];
    return self;
 }

@@ -246,7 +307,8 @@
                        @(self.videoMinBitRate),
                        self.avSessionPreset,
                        @(self.sessionPreset),
-                        @(self.landscape), ];
+                        @(self.landscape),
+                        @(self.videoSizeRespectingAspectRatio)];

    for (NSObject *value in values) {
        hash ^= value.hash;
@@ -271,7 +333,8 @@
               object.videoMinBitRate == self.videoMinBitRate &&
               [object.avSessionPreset isEqualToString:self.avSessionPreset] &&
               object.sessionPreset == self.sessionPreset &&
-               object.landscape == self.landscape;
+               object.landscape == self.landscape &&
+               object.videoSizeRespectingAspectRatio == self.videoSizeRespectingAspectRatio;
    }
 }

@@ -284,6 +347,7 @@
    NSMutableString *desc = @"".mutableCopy;
    [desc appendFormat:@"<LFLiveVideoConfiguration: %p>", self];
    [desc appendFormat:@" videoSize:%@", NSStringFromCGSize(self.videoSize)];
+    [desc appendFormat:@" videoSizeRespectingAspectRatio:%zi",self.videoSizeRespectingAspectRatio];
    [desc appendFormat:@" videoFrameRate:%zi", self.videoFrameRate];
    [desc appendFormat:@" videoMaxFrameRate:%zi", self.videoMaxFrameRate];
    [desc appendFormat:@" videoMinFrameRate:%zi", self.videoMinFrameRate];
@@ -1,5 +1,10 @@
-#import "GPUImageFilter.h"
-
+#if __has_include(<GPUImage/GPUImage.h>)
+#import <GPUImage/GPUImage.h>
+#elif __has_include("GPUImage/GPUImage.h")
+#import "GPUImage/GPUImage.h"
+#else
+#import "GPUImage.h"
+#endif
@interface LFGPUImageBeautyFilter : GPUImageFilter {
 }

@@ -238,7 +238,6 @@ NSString *const kLFGPUImageBeautyFragmentShaderString = SHADER_STRING
 }

 - (void)setInputSize:(CGSize)newSize atIndex:(NSInteger)textureIndex {
-    CGSize oldInputSize = inputTextureSize;
    [super setInputSize:newSize atIndex:textureIndex];
    inputTextureSize = newSize;

@@ -0,0 +1,13 @@
+#if __has_include(<GPUImage/GPUImage.h>)
+#import <GPUImage/GPUImage.h>
+#elif __has_include("GPUImage/GPUImage.h")
+#import "GPUImage/GPUImage.h"
+#else
+#import "GPUImage.h"
+#endif
+
+@interface LFGPUImageEmptyFilter : GPUImageFilter
+{
+}
+
+@end
@@ -10,7 +10,7 @@

@interface LFFrame : NSObject

-@property (nonatomic, assign) uint64_t timestamp;
+@property (nonatomic, assign,) uint64_t timestamp;
@property (nonatomic, strong) NSData *data;
 ///< flv或者rtmp包头
@property (nonatomic, strong) NSData *header;
@@ -45,6 +45,7 @@ typedef NS_ENUM (NSUInteger, LFLiveSocketErrorCode) {
@property (nonatomic, strong) LFLiveAudioConfiguration *audioConfiguration;
 ///视频配置
@property (nonatomic, strong) LFLiveVideoConfiguration *videoConfiguration;
-
+///是否丢帧
+@property (nonatomic, assign) BOOL  needDropFrame;

@end
@@ -7,7 +7,14 @@
 //

 #import "LFStreamRTMPSocket.h"
+
+#if __has_include(<pili_rtmp/rtmp.h>)
+#import <pili_rtmp/rtmp.h>
+#elif __has_include("pili_rtmp/rtmp.h")
+#import "pili_rtmp/rtmp.h"
+#else
 #import "rtmp.h"
+#endif

 static const NSInteger RetryTimesBreaken = 20;  ///<  重连1分钟  3秒一次 一共20次
 static const NSInteger RetryTimesMargin = 3;
@@ -33,10 +40,10 @@ SAVC(audiocodecid);
 SAVC(audiodatarate);
 SAVC(audiosamplerate);
 SAVC(audiosamplesize);
-SAVC(audiochannels);
+//SAVC(audiochannels);
 SAVC(stereo);
 SAVC(encoder);
-SAVC(av_stereo);
+//SAVC(av_stereo);
 SAVC(fileSize);
 SAVC(avc1);
 SAVC(mp4a);
@@ -69,13 +76,17 @@ SAVC(mp4a);
@implementation LFStreamRTMPSocket

 #pragma mark -- LFStreamSocket
- (nullable instancetype)initWithStream:(nullable LFLiveStreamInfo *)stream videoSize:(CGSize)videoSize reconnectInterval:(NSInteger)reconnectInterval reconnectCount:(NSInteger)reconnectCount {
+- (nullable instancetype)initWithStream:(nullable LFLiveStreamInfo *)stream{
+    return [self initWithStream:stream reconnectInterval:0 reconnectCount:0];
+}
+
+- (nullable instancetype)initWithStream:(nullable LFLiveStreamInfo *)stream reconnectInterval:(NSInteger)reconnectInterval reconnectCount:(NSInteger)reconnectCount{
    if (!stream) @throw [NSException exceptionWithName:@"LFStreamRtmpSocket init error" reason:@"stream is nil" userInfo:nil];
    if (self = [super init]) {
        _stream = stream;
        if (reconnectInterval > 0) _reconnectInterval = reconnectInterval;
        else _reconnectInterval = RetryTimesMargin;
-
+        
        if (reconnectCount > 0) _reconnectCount = reconnectCount;
        else _reconnectCount = RetryTimesBreaken;
        
@@ -252,6 +263,7 @@ SAVC(mp4a);
    _rtmp->m_userData = (__bridge void *)self;
    _rtmp->m_msgCounter = 1;
    _rtmp->Link.timeout = RTMP_RECEIVE_TIMEOUT;
+    
    //设置可写，即发布流，这个函数必须在连接前使用，否则无效
    PILI_RTMP_EnableWrite(_rtmp);

@@ -340,7 +352,7 @@ Failed:
    *enc++ = 0;
    *enc++ = AMF_OBJECT_END;

-    packet.m_nBodySize = enc - packet.m_body;
+    packet.m_nBodySize = (uint32_t)(enc - packet.m_body);
    if (!PILI_RTMP_SendPacket(_rtmp, &packet, FALSE, &_error)) {
        return;
    }
@@ -533,6 +545,7 @@ void ConnectionTimeCallback(PILI_CONNECTION_TIME *conn_time, void *userData) {
    if (!_buffer) {
        _buffer = [[LFStreamingBuffer alloc] init];
        _buffer.delegate = self;
+        _buffer.needDropFrame = self.stream.needDropFrame;
    }
    return _buffer;
 }
@@ -32,6 +32,5 @@
 - (void)setDelegate:(nullable id <LFStreamSocketDelegate>)delegate;
@optional
 - (nullable instancetype)initWithStream:(nullable LFLiveStreamInfo *)stream;
- (nullable instancetype)initWithStream:(nullable LFLiveStreamInfo *)stream videoSize:(CGSize)videoSize;
- (nullable instancetype)initWithStream:(nullable LFLiveStreamInfo *)stream videoSize:(CGSize)videoSize reconnectInterval:(NSInteger)reconnectInterval reconnectCount:(NSInteger)reconnectCount;
+- (nullable instancetype)initWithStream:(nullable LFLiveStreamInfo *)stream reconnectInterval:(NSInteger)reconnectInterval reconnectCount:(NSInteger)reconnectCount;
@end
@@ -27,6 +27,9 @@ typedef NS_ENUM (NSUInteger, LFLiveBuffferState) {

@interface LFStreamingBuffer : NSObject

+/** The needDropFrame control Dynamic frame loss ,default is YES */
+@property (nonatomic, assign) BOOL needDropFrame;
+
 /** The delegate of the buffer. buffer callback */
@property (nullable, nonatomic, weak) id <LFStreamingBufferDelegate> delegate;

@@ -41,6 +41,7 @@ static const NSUInteger defaultSendBufferMaxCount = 600;///< 最大缓冲区为6
        self.maxCount = defaultSendBufferMaxCount;
        self.lastDropFrames = 0;
        self.startTimer = NO;
+        self.needDropFrame = YES;
    }
    return self;
 }
@@ -91,21 +92,26 @@ static const NSUInteger defaultSendBufferMaxCount = 600;///< 最大缓冲区为6
 - (void)removeExpireFrame {
    if (self.list.count < self.maxCount) return;

-    NSArray *pFrames = [self expirePFrames];///< 第一个P到第一个I之间的p帧
-    self.lastDropFrames += [pFrames count];
-    if (pFrames && pFrames.count > 0) {
-        [self.list removeObjectsInArray:pFrames];
-        return;
+    if(self.needDropFrame){
+        NSArray *pFrames = [self expirePFrames];///< 第一个P到第一个I之间的p帧
+        self.lastDropFrames += [pFrames count];
+        if (pFrames && pFrames.count > 0) {
+            [self.list removeObjectsInArray:pFrames];
+            return;
+        }
+        
+        NSArray *iFrames = [self expireIFrames];///<  删除一个I帧（但一个I帧可能对应多个nal）
+        self.lastDropFrames += [iFrames count];
+        if (iFrames) {
+            [self.list removeObjectsInArray:iFrames];
+            return;
+        }
+        
+        [self.list removeAllObjects];
+    }else{
+        [self.list lfPopFirstObject];
    }
-
-    NSArray *iFrames = [self expireIFrames];///<  删除一个I帧（但一个I帧可能对应多个nal）
-    self.lastDropFrames += [iFrames count];
-    if (iFrames) {
-        [self.list removeObjectsInArray:iFrames];
-        return;
-    }
-
-    [self.list removeAllObjects];
+    
 }

 - (NSArray *)expirePFrames {
@@ -222,7 +228,7 @@ NSInteger frameDataCompare(id obj1, id obj2, void *context){
    }
    __weak typeof(self) _self = self;
    dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(self.updateInterval * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
-        __weak typeof(_self) self = _self;
+        __strong typeof(_self) self = _self;
        [self tick];
    });
 }
@@ -1,15 +0,0 @@
-# GDCL Source Code License
-
-Last updated: 20th February 2013
-
-**License Agreement for Source Code provided by GDCL**
-
-This software is supplied to you by Geraint Davies Consulting Ltd ('GDCL') in consideration of your agreement to the following terms, and your use, installation, modification or redistribution of this software constitutes acceptance of these terms. If you do not agree with these terms, please do not use, install, modify or redistribute this software.
-
-In consideration of your agreement to abide by the following terms, and subject to these terms, GDCL grants you a personal, non-exclusive license, to use, reproduce, modify and redistribute the software, with or without modifications, in source and/or binary forms; provided that if you redistribute the software in its entirety and without modifications, you must retain this notice and the following text and disclaimers in all such redistributions of the software, and that in all cases attribution of GDCL as the original author of the source code shall be included in all such resulting software products or distributions.
-
-Neither the name, trademarks, service marks or logos of Geraint Davies or GDCL may be used to endorse or promote products derived from the software without specific prior written permission from GDCL. Except as expressly stated in this notice, no other rights or licenses, express or implied, are granted by GDCL herein, including but not limited to any patent rights that may be infringed by your derivative works or by other works in which the software may be incorporated.
-
-The software is provided by GDCL on an "AS IS" basis. GDCL MAKE NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION THE IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, REGARDING THE SOFTWARE OR ITS USE AND OPERATION ALONE OR IN COMBINATION WITH YOUR PRODUCTS.
-
-IN NO EVENT SHALL GDCL BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) ARISING IN ANY WAY OUT OF THE USE, REPRODUCTION, MODIFICATION AND/OR DISTRIBUTION OF THE SOFTWARE, HOWEVER CAUSED AND WHETHER UNDER THEORY OF CONTRACT, TORT (INCLUDING NEGLIGENCE), STRICT LIABILITY OR OTHERWISE, EVEN IF GDCL HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
@@ -1,7 +0,0 @@
-#import "GPUImageFilter.h"
-
-@interface LFGPUImageEmptyFilter : GPUImageFilter
-{
-}
-
-@end
@@ -1,4 +0,0 @@
-
-#CocoaPods
-Pods/
-Podfile.lock
@@ -7,209 +7,213 @@
 	objects = {

 /* Begin PBXBuildFile section */
-		81E848D8BD2C446C2DD4876A /* libPods-LFLiveKitDemo.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 6FD9F92833FE7856CDDD3CED /* libPods-LFLiveKitDemo.a */; };
-		B2D23E7F1D348F3D00B34CA8 /* main.m in Sources */ = {isa = PBXBuildFile; fileRef = B2D23E7E1D348F3D00B34CA8 /* main.m */; };
-		B2D23E821D348F3D00B34CA8 /* AppDelegate.m in Sources */ = {isa = PBXBuildFile; fileRef = B2D23E811D348F3D00B34CA8 /* AppDelegate.m */; };
-		B2D23E851D348F3D00B34CA8 /* ViewController.m in Sources */ = {isa = PBXBuildFile; fileRef = B2D23E841D348F3D00B34CA8 /* ViewController.m */; };
-		B2D23E881D348F3D00B34CA8 /* Main.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = B2D23E861D348F3D00B34CA8 /* Main.storyboard */; };
-		B2D23E8D1D348F3D00B34CA8 /* LaunchScreen.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = B2D23E8B1D348F3D00B34CA8 /* LaunchScreen.storyboard */; };
-		B2D23EAA1D348F7100B34CA8 /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = B2D23E941D348F7100B34CA8 /* Assets.xcassets */; };
-		B2D23EAB1D348F7100B34CA8 /* LaunchScreen.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = B2D23E961D348F7100B34CA8 /* LaunchScreen.storyboard */; };
-		B2D23EAC1D348F7100B34CA8 /* Main.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = B2D23E981D348F7100B34CA8 /* Main.storyboard */; };
-		B2D23EAD1D348F7100B34CA8 /* UIControl+YYAdd.m in Sources */ = {isa = PBXBuildFile; fileRef = B2D23E9C1D348F7100B34CA8 /* UIControl+YYAdd.m */; };
-		B2D23EAE1D348F7100B34CA8 /* UIView+YYAdd.m in Sources */ = {isa = PBXBuildFile; fileRef = B2D23E9E1D348F7100B34CA8 /* UIView+YYAdd.m */; };
-		B2D23EAF1D348F7100B34CA8 /* camra_beauty@2x.png in Resources */ = {isa = PBXBuildFile; fileRef = B2D23EA01D348F7100B34CA8 /* camra_beauty@2x.png */; };
-		B2D23EB01D348F7100B34CA8 /* camra_beauty@3x.png in Resources */ = {isa = PBXBuildFile; fileRef = B2D23EA11D348F7100B34CA8 /* camra_beauty@3x.png */; };
-		B2D23EB11D348F7100B34CA8 /* camra_beauty_close@2x.png in Resources */ = {isa = PBXBuildFile; fileRef = B2D23EA21D348F7100B34CA8 /* camra_beauty_close@2x.png */; };
-		B2D23EB21D348F7100B34CA8 /* camra_beauty_close@3x.png in Resources */ = {isa = PBXBuildFile; fileRef = B2D23EA31D348F7100B34CA8 /* camra_beauty_close@3x.png */; };
-		B2D23EB31D348F7100B34CA8 /* camra_preview@2x.png in Resources */ = {isa = PBXBuildFile; fileRef = B2D23EA41D348F7100B34CA8 /* camra_preview@2x.png */; };
-		B2D23EB41D348F7100B34CA8 /* camra_preview@3x.png in Resources */ = {isa = PBXBuildFile; fileRef = B2D23EA51D348F7100B34CA8 /* camra_preview@3x.png */; };
-		B2D23EB51D348F7100B34CA8 /* close_preview@2x.png in Resources */ = {isa = PBXBuildFile; fileRef = B2D23EA61D348F7100B34CA8 /* close_preview@2x.png */; };
-		B2D23EB61D348F7100B34CA8 /* close_preview@3x.png in Resources */ = {isa = PBXBuildFile; fileRef = B2D23EA71D348F7100B34CA8 /* close_preview@3x.png */; };
-		B2D23EB71D348F7100B34CA8 /* LFLivePreview.m in Sources */ = {isa = PBXBuildFile; fileRef = B2D23EA91D348F7100B34CA8 /* LFLivePreview.m */; };
+		63B306871D75D2A5006CF72B /* pili_rtmp.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 63B306861D75D2A5006CF72B /* pili_rtmp.framework */; };
+		84D8B42B1D75778B00752B56 /* main.m in Sources */ = {isa = PBXBuildFile; fileRef = 84D8B42A1D75778B00752B56 /* main.m */; };
+		84D8B42E1D75778B00752B56 /* AppDelegate.m in Sources */ = {isa = PBXBuildFile; fileRef = 84D8B42D1D75778B00752B56 /* AppDelegate.m */; };
+		84D8B4311D75778B00752B56 /* ViewController.m in Sources */ = {isa = PBXBuildFile; fileRef = 84D8B4301D75778B00752B56 /* ViewController.m */; };
+		84D8B4341D75778B00752B56 /* Main.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 84D8B4321D75778B00752B56 /* Main.storyboard */; };
+		84D8B4361D75778B00752B56 /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 84D8B4351D75778B00752B56 /* Assets.xcassets */; };
+		84D8B4391D75778B00752B56 /* LaunchScreen.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 84D8B4371D75778B00752B56 /* LaunchScreen.storyboard */; };
+		84D8B44B1D75781200752B56 /* LFLivePreview.m in Sources */ = {isa = PBXBuildFile; fileRef = 84D8B44A1D75781200752B56 /* LFLivePreview.m */; };
+		84D8B45B1D75782700752B56 /* UIControl+YYAdd.m in Sources */ = {isa = PBXBuildFile; fileRef = 84D8B44E1D75782700752B56 /* UIControl+YYAdd.m */; };
+		84D8B45C1D75782700752B56 /* UIView+YYAdd.m in Sources */ = {isa = PBXBuildFile; fileRef = 84D8B4501D75782700752B56 /* UIView+YYAdd.m */; };
+		84D8B45D1D75782700752B56 /* camra_beauty@2x.png in Resources */ = {isa = PBXBuildFile; fileRef = 84D8B4521D75782700752B56 /* camra_beauty@2x.png */; };
+		84D8B45E1D75782700752B56 /* camra_beauty@3x.png in Resources */ = {isa = PBXBuildFile; fileRef = 84D8B4531D75782700752B56 /* camra_beauty@3x.png */; };
+		84D8B45F1D75782700752B56 /* camra_beauty_close@2x.png in Resources */ = {isa = PBXBuildFile; fileRef = 84D8B4541D75782700752B56 /* camra_beauty_close@2x.png */; };
+		84D8B4601D75782700752B56 /* camra_beauty_close@3x.png in Resources */ = {isa = PBXBuildFile; fileRef = 84D8B4551D75782700752B56 /* camra_beauty_close@3x.png */; };
+		84D8B4611D75782700752B56 /* camra_preview@2x.png in Resources */ = {isa = PBXBuildFile; fileRef = 84D8B4561D75782700752B56 /* camra_preview@2x.png */; };
+		84D8B4621D75782700752B56 /* camra_preview@3x.png in Resources */ = {isa = PBXBuildFile; fileRef = 84D8B4571D75782700752B56 /* camra_preview@3x.png */; };
+		84D8B4631D75782700752B56 /* close_preview@2x.png in Resources */ = {isa = PBXBuildFile; fileRef = 84D8B4581D75782700752B56 /* close_preview@2x.png */; };
+		84D8B4641D75782700752B56 /* close_preview@3x.png in Resources */ = {isa = PBXBuildFile; fileRef = 84D8B4591D75782700752B56 /* close_preview@3x.png */; };
+		84D8B4651D75782700752B56 /* ios-29x29.png in Resources */ = {isa = PBXBuildFile; fileRef = 84D8B45A1D75782700752B56 /* ios-29x29.png */; };
+		84D8B4681D75783F00752B56 /* GPUImage.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 84D8B4661D75783F00752B56 /* GPUImage.framework */; };
+		84D8B4791D757A5500752B56 /* LFLiveKit.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 84D8B4451D75779200752B56 /* LFLiveKit.framework */; };
+		84D8B4CF1D757F0700752B56 /* libstdc++.tbd in Frameworks */ = {isa = PBXBuildFile; fileRef = 84D8B4CE1D757F0700752B56 /* libstdc++.tbd */; };
 /* End PBXBuildFile section */

+/* Begin PBXContainerItemProxy section */
+		84D8B4441D75779200752B56 /* PBXContainerItemProxy */ = {
+			isa = PBXContainerItemProxy;
+			containerPortal = 84D8B4401D75779200752B56 /* LFLiveKit.xcodeproj */;
+			proxyType = 2;
+			remoteGlobalIDString = 84D8B3901D7574D600752B56;
+			remoteInfo = LFLiveKit;
+		};
+		84D8B4761D757A3000752B56 /* PBXContainerItemProxy */ = {
+			isa = PBXContainerItemProxy;
+			containerPortal = 84D8B4401D75779200752B56 /* LFLiveKit.xcodeproj */;
+			proxyType = 1;
+			remoteGlobalIDString = 84D8B38F1D7574D600752B56;
+			remoteInfo = LFLiveKit;
+		};
+/* End PBXContainerItemProxy section */
+
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 			compatibilityVersion = "Xcode 3.2";
 			developmentRegion = English;
 			hasScannedForEncodings = 0;
@@ -217,140 +221,99 @@
 				en,
 				Base,
 			);
-			mainGroup = B2D23E711D348F3D00B34CA8;
-			productRefGroup = B2D23E7B1D348F3D00B34CA8 /* Products */;
+			mainGroup = 84D8B41D1D75778B00752B56;
+			productRefGroup = 84D8B4271D75778B00752B56 /* Products */;
 			projectDirPath = "";
+			projectReferences = (
+				{
+					ProductGroup = 84D8B4411D75779200752B56 /* Products */;
+					ProjectRef = 84D8B4401D75779200752B56 /* LFLiveKit.xcodeproj */;
+				},
+			);
 			projectRoot = "";
 			targets = (
-				B2D23E791D348F3D00B34CA8 /* LFLiveKitDemo */,
+				84D8B4251D75778B00752B56 /* LFLiveKitDemo */,
 			);
 		};
 /* End PBXProject section */

+/* Begin PBXReferenceProxy section */
+		84D8B4451D75779200752B56 /* LFLiveKit.framework */ = {
+			isa = PBXReferenceProxy;
+			fileType = wrapper.framework;
+			path = LFLiveKit.framework;
+			remoteRef = 84D8B4441D75779200752B56 /* PBXContainerItemProxy */;
+			sourceTree = BUILT_PRODUCTS_DIR;
+		};
+/* End PBXReferenceProxy section */
+
 /* Begin PBXResourcesBuildPhase section */
-		B2D23E781D348F3D00B34CA8 /* Resources */ = {
+		84D8B4241D75778B00752B56 /* Resources */ = {
 			isa = PBXResourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
-				B2D23E8D1D348F3D00B34CA8 /* LaunchScreen.storyboard in Resources */,
-				B2D23EAA1D348F7100B34CA8 /* Assets.xcassets in Resources */,
-				B2D23EAC1D348F7100B34CA8 /* Main.storyboard in Resources */,
-				B2D23EAB1D348F7100B34CA8 /* LaunchScreen.storyboard in Resources */,
-				B2D23EB21D348F7100B34CA8 /* camra_beauty_close@3x.png in Resources */,
-				B2D23EAF1D348F7100B34CA8 /* camra_beauty@2x.png in Resources */,
-				B2D23EB61D348F7100B34CA8 /* close_preview@3x.png in Resources */,
-				B2D23EB41D348F7100B34CA8 /* camra_preview@3x.png in Resources */,
-				B2D23EB51D348F7100B34CA8 /* close_preview@2x.png in Resources */,
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-				B2D23EB01D348F7100B34CA8 /* camra_beauty@3x.png in Resources */,
-				B2D23EB31D348F7100B34CA8 /* camra_preview@2x.png in Resources */,
-				B2D23E881D348F3D00B34CA8 /* Main.storyboard in Resources */,
+				84D8B45F1D75782700752B56 /* camra_beauty_close@2x.png in Resources */,
+				84D8B4391D75778B00752B56 /* LaunchScreen.storyboard in Resources */,
+				84D8B45D1D75782700752B56 /* camra_beauty@2x.png in Resources */,
+				84D8B4361D75778B00752B56 /* Assets.xcassets in Resources */,
+				84D8B4621D75782700752B56 /* camra_preview@3x.png in Resources */,
+				84D8B4601D75782700752B56 /* camra_beauty_close@3x.png in Resources */,
+				84D8B4651D75782700752B56 /* ios-29x29.png in Resources */,
+				84D8B4641D75782700752B56 /* close_preview@3x.png in Resources */,
+				84D8B4631D75782700752B56 /* close_preview@2x.png in Resources */,
+				84D8B4341D75778B00752B56 /* Main.storyboard in Resources */,
+				84D8B4611D75782700752B56 /* camra_preview@2x.png in Resources */,
+				84D8B45E1D75782700752B56 /* camra_beauty@3x.png in Resources */,
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 		};
 /* End PBXResourcesBuildPhase section */

-/* Begin PBXShellScriptBuildPhase section */
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-			name = "📦 Copy Pods Resources";
-			outputPaths = (
-			);
-			runOnlyForDeploymentPostprocessing = 0;
-			shellPath = /bin/sh;
-			shellScript = "\"${SRCROOT}/Pods/Target Support Files/Pods-LFLiveKitDemo/Pods-LFLiveKitDemo-resources.sh\"\n";
-			showEnvVarsInLog = 0;
-		};
-		6A9D2ED37E623D4A31A8D2C9 /* 📦 Check Pods Manifest.lock */ = {
-			isa = PBXShellScriptBuildPhase;
-			buildActionMask = 2147483647;
-			files = (
-			);
-			inputPaths = (
-			);
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-			outputPaths = (
-			);
-			runOnlyForDeploymentPostprocessing = 0;
-			shellPath = /bin/sh;
-			shellScript = "diff \"${PODS_ROOT}/../Podfile.lock\" \"${PODS_ROOT}/Manifest.lock\" > /dev/null\nif [[ $? != 0 ]] ; then\n    cat << EOM\nerror: The sandbox is not in sync with the Podfile.lock. Run 'pod install' or update your CocoaPods installation.\nEOM\n    exit 1\nfi\n";
-			showEnvVarsInLog = 0;
-		};
-		7336E9C92EDCA6C7449F2624 /* 📦 Embed Pods Frameworks */ = {
-			isa = PBXShellScriptBuildPhase;
-			buildActionMask = 2147483647;
-			files = (
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-			inputPaths = (
-			);
-			name = "📦 Embed Pods Frameworks";
-			outputPaths = (
-			);
-			runOnlyForDeploymentPostprocessing = 0;
-			shellPath = /bin/sh;
-			shellScript = "\"${SRCROOT}/Pods/Target Support Files/Pods-LFLiveKitDemo/Pods-LFLiveKitDemo-frameworks.sh\"\n";
-			showEnvVarsInLog = 0;
-		};
-/* End PBXShellScriptBuildPhase section */
-
 /* Begin PBXSourcesBuildPhase section */
-		B2D23E761D348F3D00B34CA8 /* Sources */ = {
+		84D8B4221D75778B00752B56 /* Sources */ = {
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
-				B2D23EB71D348F7100B34CA8 /* LFLivePreview.m in Sources */,
-				B2D23E851D348F3D00B34CA8 /* ViewController.m in Sources */,
-				B2D23EAD1D348F7100B34CA8 /* UIControl+YYAdd.m in Sources */,
-				B2D23E821D348F3D00B34CA8 /* AppDelegate.m in Sources */,
-				B2D23EAE1D348F7100B34CA8 /* UIView+YYAdd.m in Sources */,
-				B2D23E7F1D348F3D00B34CA8 /* main.m in Sources */,
+				84D8B45B1D75782700752B56 /* UIControl+YYAdd.m in Sources */,
+				84D8B4311D75778B00752B56 /* ViewController.m in Sources */,
+				84D8B45C1D75782700752B56 /* UIView+YYAdd.m in Sources */,
+				84D8B42E1D75778B00752B56 /* AppDelegate.m in Sources */,
+				84D8B44B1D75781200752B56 /* LFLivePreview.m in Sources */,
+				84D8B42B1D75778B00752B56 /* main.m in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
 /* End PBXSourcesBuildPhase section */

+/* Begin PBXTargetDependency section */
+		84D8B4771D757A3000752B56 /* PBXTargetDependency */ = {
+			isa = PBXTargetDependency;
+			name = LFLiveKit;
+			targetProxy = 84D8B4761D757A3000752B56 /* PBXContainerItemProxy */;
+		};
+/* End PBXTargetDependency section */
+
 /* Begin PBXVariantGroup section */
-		B2D23E861D348F3D00B34CA8 /* Main.storyboard */ = {
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 			isa = PBXVariantGroup;
 			children = (
-				B2D23E871D348F3D00B34CA8 /* Base */,
+				84D8B4331D75778B00752B56 /* Base */,
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 			name = Main.storyboard;
 			sourceTree = "<group>";
 		};
-		B2D23E8B1D348F3D00B34CA8 /* LaunchScreen.storyboard */ = {
+		84D8B4371D75778B00752B56 /* LaunchScreen.storyboard */ = {
 			isa = PBXVariantGroup;
 			children = (
-				B2D23E8C1D348F3D00B34CA8 /* Base */,
+				84D8B4381D75778B00752B56 /* Base */,
 			);
 			name = LaunchScreen.storyboard;
 			sourceTree = "<group>";
 		};
-		B2D23E961D348F7100B34CA8 /* LaunchScreen.storyboard */ = {
-			isa = PBXVariantGroup;
-			children = (
-				B2D23E971D348F7100B34CA8 /* Base */,
-			);
-			name = LaunchScreen.storyboard;
-			sourceTree = "<group>";
-		};
-		B2D23E981D348F7100B34CA8 /* Main.storyboard */ = {
-			isa = PBXVariantGroup;
-			children = (
-				B2D23E991D348F7100B34CA8 /* Base */,
-			);
-			name = Main.storyboard;
-			sourceTree = "<group>";
-		};
 /* End PBXVariantGroup section */

 /* Begin XCBuildConfiguration section */
-		B2D23E8F1D348F3D00B34CA8 /* Debug */ = {
+		84D8B43B1D75778B00752B56 /* Debug */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
@@ -373,7 +336,6 @@
 				DEBUG_INFORMATION_FORMAT = dwarf;
 				ENABLE_STRICT_OBJC_MSGSEND = YES;
 				ENABLE_TESTABILITY = YES;
-				FRAMEWORK_SEARCH_PATHS = "$(inherited)";
 				GCC_C_LANGUAGE_STANDARD = gnu99;
 				GCC_DYNAMIC_NO_PIC = NO;
 				GCC_NO_COMMON_BLOCKS = YES;
@@ -388,17 +350,14 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				HEADER_SEARCH_PATHS = "$(inherited)";
-				IPHONEOS_DEPLOYMENT_TARGET = 9.3;
-				LIBRARY_SEARCH_PATHS = "$(inherited)";
+				IPHONEOS_DEPLOYMENT_TARGET = 7.0;
 				MTL_ENABLE_DEBUG_INFO = YES;
 				ONLY_ACTIVE_ARCH = YES;
-				OTHER_LDFLAGS = "$(inherited)";
 				SDKROOT = iphoneos;
 			};
 			name = Debug;
 		};
-		B2D23E901D348F3D00B34CA8 /* Release */ = {
+		84D8B43C1D75778B00752B56 /* Release */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
@@ -421,7 +380,6 @@
 				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
 				ENABLE_NS_ASSERTIONS = NO;
 				ENABLE_STRICT_OBJC_MSGSEND = YES;
-				FRAMEWORK_SEARCH_PATHS = "$(inherited)";
 				GCC_C_LANGUAGE_STANDARD = gnu99;
 				GCC_NO_COMMON_BLOCKS = YES;
 				GCC_WARN_64_TO_32_BIT_CONVERSION = YES;
@@ -430,46 +388,47 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				HEADER_SEARCH_PATHS = "$(inherited)";
-				IPHONEOS_DEPLOYMENT_TARGET = 9.3;
-				LIBRARY_SEARCH_PATHS = "$(inherited)";
+				IPHONEOS_DEPLOYMENT_TARGET = 7.0;
 				MTL_ENABLE_DEBUG_INFO = NO;
-				OTHER_LDFLAGS = "$(inherited)";
 				SDKROOT = iphoneos;
 				VALIDATE_PRODUCT = YES;
 			};
 			name = Release;
 		};
-		B2D23E921D348F3D00B34CA8 /* Debug */ = {
+		84D8B43E1D75778B00752B56 /* Debug */ = {
 			isa = XCBuildConfiguration;
-			baseConfigurationReference = AFD491825C5DB2AD871189B5 /* Pods-LFLiveKitDemo.debug.xcconfig */;
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
-				FRAMEWORK_SEARCH_PATHS = "$(inherited)";
-				HEADER_SEARCH_PATHS = "$(inherited)";
+				FRAMEWORK_SEARCH_PATHS = (
+					"$(inherited)",
+					"\"$(SRCROOT)/../Vendor\"/**",
+				);
+				HEADER_SEARCH_PATHS = "";
 				INFOPLIST_FILE = LFLiveKitDemo/Info.plist;
 				IPHONEOS_DEPLOYMENT_TARGET = 7.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
-				LIBRARY_SEARCH_PATHS = "$(inherited)";
-				OTHER_LDFLAGS = "$(inherited)";
-				PRODUCT_BUNDLE_IDENTIFIER = com.gameabc.LFLiveKitDemo;
+				LIBRARY_SEARCH_PATHS = "";
+				OTHER_LDFLAGS = "-all_load";
+				PRODUCT_BUNDLE_IDENTIFIER = com.youku.LFLiveKitDemo;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Debug;
 		};
-		B2D23E931D348F3D00B34CA8 /* Release */ = {
+		84D8B43F1D75778B00752B56 /* Release */ = {
 			isa = XCBuildConfiguration;
-			baseConfigurationReference = 8FAAEBE1A4F099C69588B394 /* Pods-LFLiveKitDemo.release.xcconfig */;
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
-				FRAMEWORK_SEARCH_PATHS = "$(inherited)";
-				HEADER_SEARCH_PATHS = "$(inherited)";
+				FRAMEWORK_SEARCH_PATHS = (
+					"$(inherited)",
+					"\"$(SRCROOT)/../Vendor\"/**",
+				);
+				HEADER_SEARCH_PATHS = "";
 				INFOPLIST_FILE = LFLiveKitDemo/Info.plist;
 				IPHONEOS_DEPLOYMENT_TARGET = 7.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
-				LIBRARY_SEARCH_PATHS = "$(inherited)";
-				OTHER_LDFLAGS = "$(inherited)";
-				PRODUCT_BUNDLE_IDENTIFIER = com.gameabc.LFLiveKitDemo;
+				LIBRARY_SEARCH_PATHS = "";
+				OTHER_LDFLAGS = "-all_load";
+				PRODUCT_BUNDLE_IDENTIFIER = com.youku.LFLiveKitDemo;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Release;
@@ -477,25 +436,25 @@
 /* End XCBuildConfiguration section */

 /* Begin XCConfigurationList section */
-		B2D23E751D348F3D00B34CA8 /* Build configuration list for PBXProject "LFLiveKitDemo" */ = {
+		84D8B4211D75778B00752B56 /* Build configuration list for PBXProject "LFLiveKitDemo" */ = {
 			isa = XCConfigurationList;
 			buildConfigurations = (
-				B2D23E8F1D348F3D00B34CA8 /* Debug */,
-				B2D23E901D348F3D00B34CA8 /* Release */,
+				84D8B43B1D75778B00752B56 /* Debug */,
+				84D8B43C1D75778B00752B56 /* Release */,
 			);
 			defaultConfigurationIsVisible = 0;
 			defaultConfigurationName = Release;
 		};
-		B2D23E911D348F3D00B34CA8 /* Build configuration list for PBXNativeTarget "LFLiveKitDemo" */ = {
+		84D8B43D1D75778B00752B56 /* Build configuration list for PBXNativeTarget "LFLiveKitDemo" */ = {
 			isa = XCConfigurationList;
 			buildConfigurations = (
-				B2D23E921D348F3D00B34CA8 /* Debug */,
-				B2D23E931D348F3D00B34CA8 /* Release */,
+				84D8B43E1D75778B00752B56 /* Debug */,
+				84D8B43F1D75778B00752B56 /* Release */,
 			);
 			defaultConfigurationIsVisible = 0;
 			defaultConfigurationName = Release;
 		};
 /* End XCConfigurationList section */
 	};
-	rootObject = B2D23E721D348F3D00B34CA8 /* Project object */;
+	rootObject = 84D8B41E1D75778B00752B56 /* Project object */;
 }
@@ -14,7 +14,7 @@
            buildForAnalyzing = "YES">
            <BuildableReference
               BuildableIdentifier = "primary"
-               BlueprintIdentifier = "840762EB1D07C7D0000FD0BF"
+               BlueprintIdentifier = "84D8B4251D75778B00752B56"
               BuildableName = "LFLiveKitDemo.app"
               BlueprintName = "LFLiveKitDemo"
               ReferencedContainer = "container:LFLiveKitDemo.xcodeproj">
@@ -28,31 +28,11 @@
      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
      shouldUseLaunchSchemeArgsEnv = "YES">
      <Testables>
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-            skipped = "NO">
-            <BuildableReference
-               BuildableIdentifier = "primary"
-               BlueprintIdentifier = "840763041D07C7D0000FD0BF"
-               BuildableName = "LFLiveKitDemoTests.xctest"
-               BlueprintName = "LFLiveKitDemoTests"
-               ReferencedContainer = "container:LFLiveKitDemo.xcodeproj">
-            </BuildableReference>
-         </TestableReference>
-         <TestableReference
-            skipped = "NO">
-            <BuildableReference
-               BuildableIdentifier = "primary"
-               BlueprintIdentifier = "8407630F1D07C7D0000FD0BF"
-               BuildableName = "LFLiveKitDemoUITests.xctest"
-               BlueprintName = "LFLiveKitDemoUITests"
-               ReferencedContainer = "container:LFLiveKitDemo.xcodeproj">
-            </BuildableReference>
-         </TestableReference>
      </Testables>
      <MacroExpansion>
         <BuildableReference
            BuildableIdentifier = "primary"
-            BlueprintIdentifier = "840762EB1D07C7D0000FD0BF"
+            BlueprintIdentifier = "84D8B4251D75778B00752B56"
            BuildableName = "LFLiveKitDemo.app"
            BlueprintName = "LFLiveKitDemo"
            ReferencedContainer = "container:LFLiveKitDemo.xcodeproj">
@@ -75,7 +55,7 @@
         runnableDebuggingMode = "0">
         <BuildableReference
            BuildableIdentifier = "primary"
-            BlueprintIdentifier = "840762EB1D07C7D0000FD0BF"
+            BlueprintIdentifier = "84D8B4251D75778B00752B56"
            BuildableName = "LFLiveKitDemo.app"
            BlueprintName = "LFLiveKitDemo"
            ReferencedContainer = "container:LFLiveKitDemo.xcodeproj">
@@ -94,7 +74,7 @@
         runnableDebuggingMode = "0">
         <BuildableReference
            BuildableIdentifier = "primary"
-            BlueprintIdentifier = "840762EB1D07C7D0000FD0BF"
+            BlueprintIdentifier = "84D8B4251D75778B00752B56"
            BuildableName = "LFLiveKitDemo.app"
            BlueprintName = "LFLiveKitDemo"
            ReferencedContainer = "container:LFLiveKitDemo.xcodeproj">
@@ -12,22 +12,7 @@
 	</dict>
 	<key>SuppressBuildableAutocreation</key>
 	<dict>
-		<key>840762EB1D07C7D0000FD0BF</key>
-		<dict>
-			<key>primary</key>
-			<true/>
-		</dict>
-		<key>840763041D07C7D0000FD0BF</key>
-		<dict>
-			<key>primary</key>
-			<true/>
-		</dict>
-		<key>8407630F1D07C7D0000FD0BF</key>
-		<dict>
-			<key>primary</key>
-			<true/>
-		</dict>
-		<key>B2D23E791D348F3D00B34CA8</key>
+		<key>84D8B4251D75778B00752B56</key>
 		<dict>
 			<key>primary</key>
 			<true/>
@@ -1,22 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
-<dict>
-	<key>SchemeUserState</key>
-	<dict>
-		<key>LFLiveKitDemo.xcscheme</key>
-		<dict>
-			<key>orderHint</key>
-			<integer>5</integer>
-		</dict>
-	</dict>
-	<key>SuppressBuildableAutocreation</key>
-	<dict>
-		<key>B2D23E791D348F3D00B34CA8</key>
-		<dict>
-			<key>primary</key>
-			<true/>
-		</dict>
-	</dict>
-</dict>
-</plist>
@@ -1,10 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Workspace
-   version = "1.0">
-   <FileRef
-      location = "group:LFLiveKitDemo.xcodeproj">
-   </FileRef>
-   <FileRef
-      location = "group:Pods/Pods.xcodeproj">
-   </FileRef>
-</Workspace>
@@ -1,5 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Bucket
-   type = "0"
-   version = "2.0">
-</Bucket>
@@ -2,7 +2,7 @@
 //  AppDelegate.h
 //  LFLiveKitDemo
 //
-//  Created by admin on 16/6/8.
+//  Created by admin on 16/8/30.
 //  Copyright © 2016年 admin. All rights reserved.
 //

@@ -2,12 +2,11 @@
 //  AppDelegate.m
 //  LFLiveKitDemo
 //
-//  Created by admin on 16/6/8.
+//  Created by admin on 16/8/30.
 //  Copyright © 2016年 admin. All rights reserved.
 //

 #import "AppDelegate.h"
-#import "ViewController.h"

@interface AppDelegate ()

@@ -18,17 +17,9 @@

 - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
    // Override point for customization after application launch.
-    
-    self.window = [[UIWindow alloc] initWithFrame:[UIScreen mainScreen].bounds];
-//    UINavigationController *nav = [[UINavigationController alloc] initWithRootViewController:[[ViewController alloc] init]];
-//    nav.navigationBarHidden = YES;
-    self.window.rootViewController = [[ViewController alloc] init];
-    [self.window makeKeyAndVisible];
-    
    return YES;
 }

-
 - (void)applicationWillResignActive:(UIApplication *)application {
    // Sent when the application is about to move from active to inactive state. This can occur for certain types of temporary interruptions (such as an incoming phone call or SMS message) or when the user quits the application and it begins the transition to the background state.
    // Use this method to pause ongoing tasks, disable timers, and throttle down OpenGL ES frame rates. Games should use this method to pause the game.
@@ -29,41 +29,6 @@
      "idiom" : "iphone",
      "size" : "60x60",
      "scale" : "3x"
-    },
-    {
-      "idiom" : "ipad",
-      "size" : "29x29",
-      "scale" : "1x"
-    },
-    {
-      "idiom" : "ipad",
-      "size" : "29x29",
-      "scale" : "2x"
-    },
-    {
-      "idiom" : "ipad",
-      "size" : "40x40",
-      "scale" : "1x"
-    },
-    {
-      "idiom" : "ipad",
-      "size" : "40x40",
-      "scale" : "2x"
-    },
-    {
-      "idiom" : "ipad",
-      "size" : "76x76",
-      "scale" : "1x"
-    },
-    {
-      "idiom" : "ipad",
-      "size" : "76x76",
-      "scale" : "2x"
-    },
-    {
-      "idiom" : "ipad",
-      "size" : "83.5x83.5",
-      "scale" : "2x"
    }
  ],
  "info" : {
@@ -22,12 +22,10 @@
 	<string>1</string>
 	<key>LSRequiresIPhoneOS</key>
 	<true/>
-	<key>UIBackgroundModes</key>
-	<array>
-		<string>audio</string>
-	</array>
 	<key>UILaunchStoryboardName</key>
 	<string>LaunchScreen</string>
+	<key>UIMainStoryboardFile</key>
+	<string>Main</string>
 	<key>UIRequiredDeviceCapabilities</key>
 	<array>
 		<string>armv7</string>
@@ -38,12 +36,5 @@
 		<string>UIInterfaceOrientationLandscapeLeft</string>
 		<string>UIInterfaceOrientationLandscapeRight</string>
 	</array>
-	<key>UISupportedInterfaceOrientations~ipad</key>
-	<array>
-		<string>UIInterfaceOrientationPortrait</string>
-		<string>UIInterfaceOrientationPortraitUpsideDown</string>
-		<string>UIInterfaceOrientationLandscapeLeft</string>
-		<string>UIInterfaceOrientationLandscapeRight</string>
-	</array>
 </dict>
 </plist>
@@ -9,7 +9,7 @@
 #import "LFLivePreview.h"
 #import "UIControl+YYAdd.h"
 #import "UIView+YYAdd.h"
-#import "LFLiveSession.h"
+#import <LFLiveKit/LFLiveKit.h>

 inline static NSString *formatedSpeed(float bytes, float elapsed_milli) {
    if (elapsed_milli <= 0) {
@@ -156,7 +156,16 @@ inline static NSString *formatedSpeed(float bytes, float elapsed_milli) {


        /***   默认分辨率368 ＊ 640  音频：44.1 iphone6以上48  双声道  方向竖屏 ***/
-        _session = [[LFLiveSession alloc] initWithAudioConfiguration:[LFLiveAudioConfiguration defaultConfiguration] videoConfiguration:[LFLiveVideoConfiguration defaultConfigurationForQuality:LFLiveVideoQuality_Medium3 landscape:NO]];
+        LFLiveVideoConfiguration *videoConfiguration = [LFLiveVideoConfiguration new];
+        videoConfiguration.videoSize = CGSizeMake(360, 640);
+        videoConfiguration.videoBitRate = 800*1024;
+        videoConfiguration.videoMaxBitRate = 1000*1024;
+        videoConfiguration.videoMinBitRate = 500*1024;
+        videoConfiguration.videoFrameRate = 24;
+        videoConfiguration.videoMaxKeyframeInterval = 48;
+        videoConfiguration.landscape = NO;
+        videoConfiguration.sessionPreset = LFCaptureSessionPreset720x1280;
+        _session = [[LFLiveSession alloc] initWithAudioConfiguration:[LFLiveAudioConfiguration defaultConfiguration] videoConfiguration:videoConfiguration captureType:LFLiveCaptureDefaultMask];

        /**    自己定制单声道  */
        /*
@@ -213,8 +222,8 @@ inline static NSString *formatedSpeed(float bytes, float elapsed_milli) {
           videoConfiguration.videoMinBitRate = 500*1024;
           videoConfiguration.videoFrameRate = 15;
           videoConfiguration.videoMaxKeyframeInterval = 30;
-           videoConfiguration.orientation = UIInterfaceOrientationPortrait;
-           videoConfiguration.sessionPreset = LFCaptureSessionPreset720x1280;
+           videoConfiguration.landscape = NO;
+           videoConfiguration.sessionPreset = LFCaptureSessionPreset360x640;

           _session = [[LFLiveSession alloc] initWithAudioConfiguration:audioConfiguration videoConfiguration:videoConfiguration];
         */
@@ -239,11 +248,18 @@ inline static NSString *formatedSpeed(float bytes, float elapsed_milli) {
           videoConfiguration.sessionPreset = LFCaptureSessionPreset720x1280;

           _session = [[LFLiveSession alloc] initWithAudioConfiguration:audioConfiguration videoConfiguration:videoConfiguration];
-         */
+        */

        _session.delegate = self;
        _session.showDebugInfo = NO;
        _session.preView = self;
+        
+        UIImageView *imageView = [[UIImageView alloc] init];
+        imageView.alpha = 0.8;
+        imageView.frame = CGRectMake(100, 100, 29, 29);
+        imageView.image = [UIImage imageNamed:@"ios-29x29"];
+        _session.warterMarkView = imageView;
+        
    }
    return _session;
 }
@@ -304,8 +320,8 @@ inline static NSString *formatedSpeed(float bytes, float elapsed_milli) {
        _beautyButton = [UIButton new];
        _beautyButton.size = CGSizeMake(44, 44);
        _beautyButton.origin = CGPointMake(_cameraButton.left - 10 - _beautyButton.width, 20);
-        [_beautyButton setImage:[UIImage imageNamed:@"camra_beauty"] forState:UIControlStateSelected];
-        [_beautyButton setImage:[UIImage imageNamed:@"camra_beauty_close"] forState:UIControlStateNormal];
+        [_beautyButton setImage:[UIImage imageNamed:@"camra_beauty"] forState:UIControlStateNormal];
+        [_beautyButton setImage:[UIImage imageNamed:@"camra_beauty_close"] forState:UIControlStateSelected];
        _beautyButton.exclusiveTouch = YES;
        __weak typeof(self) _self = self;
        [_beautyButton addBlockForControlEvents:UIControlEventTouchUpInside block:^(id sender) {
@@ -334,7 +350,7 @@ inline static NSString *formatedSpeed(float bytes, float elapsed_milli) {
            if (_self.startLiveButton.selected) {
                [_self.startLiveButton setTitle:@"结束直播" forState:UIControlStateNormal];
                LFLiveStreamInfo *stream = [LFLiveStreamInfo new];
-                stream.url = @"rtmp://live.hkstv.hk.lxdns.com:1935/live/stream123";
+                stream.url = @"rtmp://live.hkstv.hk.lxdns.com:1935/live/stream153";
                [_self.session startLive:stream];
            } else {
                [_self.startLiveButton setTitle:@"开始直播" forState:UIControlStateNormal];
@@ -2,7 +2,7 @@
 //  ViewController.h
 //  LFLiveKitDemo
 //
-//  Created by admin on 16/6/8.
+//  Created by admin on 16/8/30.
 //  Copyright © 2016年 admin. All rights reserved.
 //

@@ -2,7 +2,7 @@
 //  ViewController.m
 //  LFLiveKitDemo
 //
-//  Created by admin on 16/6/8.
+//  Created by admin on 16/8/30.
 //  Copyright © 2016年 admin. All rights reserved.
 //

@@ -18,12 +18,7 @@
 - (void)viewDidLoad {
    [super viewDidLoad];
    // Do any additional setup after loading the view, typically from a nib.
-    [self.view addSubview:[[LFLivePreview alloc] initWithFrame:self.view.bounds]];
-}
-
- (void)didReceiveMemoryWarning {
-    [super didReceiveMemoryWarning];
-    // Dispose of any resources that can be recreated.
+     [self.view addSubview:[[LFLivePreview alloc] initWithFrame:self.view.bounds]];
 }

 - (UIInterfaceOrientationMask)supportedInterfaceOrientations {
@@ -17,13 +17,13 @@
 Create a snapshot image of the complete view hierarchy.
 This method should be called in main thread.
 */
- (UIImage *)snapshotImage;
+- (nullable UIImage *)snapshotImage;

 /**
 Create a snapshot PDF of the complete view hierarchy.
 This method should be called in main thread.
 */
- (NSData *)snapshotPDF;
+- (nullable NSData *)snapshotPDF;

 /**
 Shortcut to set the view.layer's shadow
@@ -32,13 +32,13 @@
 @param offset Shadow offset
 @param radius Shadow radius
 */
- (void)setLayerShadow:(UIColor*)color offset:(CGSize)offset radius:(CGFloat)radius;
+- (void)setLayerShadow:(nullable UIColor*)color offset:(CGSize)offset radius:(CGFloat)radius;
 /**
 *  设置阴影 郭liyuan+
 */
 - (void) makeInsetShadow;
 - (void) makeInsetShadowWithRadius:(float)radius Alpha:(float)alpha;
- (void) makeInsetShadowWithRadius:(float)radius Color:(UIColor *)color Directions:(NSArray *)directions;
+- (void) makeInsetShadowWithRadius:(float)radius Color:(nullable UIColor *)color Directions:(nullable NSArray *)directions;

 /**
 Remove all subviews.
@@ -50,7 +50,7 @@
 /**
 Returns the view's view controller (may be nil).
 */
-@property (nonatomic, readonly) UIViewController *viewController;
+@property (nonatomic, readonly,nullable) UIViewController *viewController;

@property (nonatomic) CGFloat left;    ///< Shortcut for frame.origin.x.
@property (nonatomic) CGFloat top;     ///< Shortcut for frame.origin.y
@@ -78,7 +78,7 @@
 If view is nil, this method instead converts to window base coordinates.
 @return The point converted to the coordinate system of view.
 */
- (CGPoint)convertPoint:(CGPoint)point toViewOrWindow:(UIView *)view;
+- (CGPoint)convertPoint:(CGPoint)point toViewOrWindow:(nullable UIView *)view;

 /**
 Converts a point from the coordinate system of a given view or window to that of the receiver.
@@ -88,7 +88,7 @@
 If view is nil, this method instead converts from window base coordinates.
 @return The point converted to the local coordinate system (bounds) of the receiver.
 */
- (CGPoint)convertPoint:(CGPoint)point fromViewOrWindow:(UIView *)view;
+- (CGPoint)convertPoint:(CGPoint)point fromViewOrWindow:(nullable UIView *)view;

 /**
 Converts a rectangle from the receiver's coordinate system to that of another view or window.
@@ -97,7 +97,7 @@
 @param view The view or window that is the target of the conversion operation. If view is nil, this method instead converts to window base coordinates.
 @return The converted rectangle.
 */
- (CGRect)convertRect:(CGRect)rect toViewOrWindow:(UIView *)view;
+- (CGRect)convertRect:(CGRect)rect toViewOrWindow:(nullable UIView *)view;

 /**
 Converts a rectangle from the coordinate system of another view or window to that of the receiver.
@@ -107,7 +107,7 @@
 If view is nil, this method instead converts from window base coordinates.
 @return The converted rectangle.
 */
- (CGRect)convertRect:(CGRect)rect fromViewOrWindow:(UIView *)view;
+- (CGRect)convertRect:(CGRect)rect fromViewOrWindow:(nullable UIView *)view;

 /**
 *  返回响应者链上的任意Objc
@@ -128,5 +128,5 @@
 - (void)removeAllGesturesWithSubViews;

 /// 在 block 内禁用动画
-+ (void)disableAnimationWithBlock:(void (^)(void))block;
+ (void)disableAnimationWithBlock:(nullable void (^)(void))block;
@end
@@ -2,7 +2,7 @@
 //  main.m
 //  LFLiveKitDemo
 //
-//  Created by admin on 16/6/8.
+//  Created by admin on 16/8/30.
 //  Copyright © 2016年 admin. All rights reserved.
 //

@@ -1,7 +0,0 @@
-source 'https://github.com/CocoaPods/Specs.git'
-platform :ios,'7.0'
-
-target 'LFLiveKitDemo' do
-pod 'LFLiveKit', path: '../'
-end
-
@@ -1,4 +0,0 @@
-
-#CocoaPods
-Pods/
-Podfile.lock
@@ -7,159 +7,175 @@
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 /* End PBXBuildFile section */

+/* Begin PBXContainerItemProxy section */
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+			isa = PBXContainerItemProxy;
+			containerPortal = 84D8B49D1D757D4B00752B56 /* LFLiveKit.xcodeproj */;
+			proxyType = 2;
+			remoteGlobalIDString = 84D8B3901D7574D600752B56;
+			remoteInfo = LFLiveKit;
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+		84D8B4B51D757DDC00752B56 /* PBXContainerItemProxy */ = {
+			isa = PBXContainerItemProxy;
+			containerPortal = 84D8B49D1D757D4B00752B56 /* LFLiveKit.xcodeproj */;
+			proxyType = 1;
+			remoteGlobalIDString = 84D8B38F1D7574D600752B56;
+			remoteInfo = LFLiveKit;
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+/* End PBXContainerItemProxy section */
+
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+		84D8B4A71D757DBB00752B56 /* camra_beauty_close@3x.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = "camra_beauty_close@3x.png"; sourceTree = "<group>"; };
+		84D8B4A81D757DBB00752B56 /* camra_preview@2x.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = "camra_preview@2x.png"; sourceTree = "<group>"; };
+		84D8B4A91D757DBB00752B56 /* camra_preview@3x.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = "camra_preview@3x.png"; sourceTree = "<group>"; };
+		84D8B4AA1D757DBB00752B56 /* close_preview@2x.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = "close_preview@2x.png"; sourceTree = "<group>"; };
+		84D8B4AB1D757DBB00752B56 /* close_preview@3x.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = "close_preview@3x.png"; sourceTree = "<group>"; };
+		84D8B4B41D757DCC00752B56 /* LFLiveKitSwiftDemo-Bridging-Header.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = "LFLiveKitSwiftDemo-Bridging-Header.h"; sourceTree = "<group>"; };
+		84D8B4B81D757DED00752B56 /* GPUImage.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = GPUImage.framework; path = ../Vendor/GPUImage.framework; sourceTree = "<group>"; };
+		84D8B4BC1D757E0E00752B56 /* libstdc++.tbd */ = {isa = PBXFileReference; lastKnownFileType = "sourcecode.text-based-dylib-definition"; name = "libstdc++.tbd"; path = "usr/lib/libstdc++.tbd"; sourceTree = SDKROOT; };
 /* End PBXFileReference section */

 /* Begin PBXFrameworksBuildPhase section */
-		B2C8FABE1D3DB8B3008D44B5 /* Frameworks */ = {
+		84D8B4851D757D4000752B56 /* Frameworks */ = {
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
-				D76381970CDF6883DA800952 /* libPods.a in Frameworks */,
+				63774FB11D75D30E00E4F096 /* pili_rtmp.framework in Frameworks */,
+				84D8B4BD1D757E0E00752B56 /* libstdc++.tbd in Frameworks */,
+				84D8B4BA1D757DED00752B56 /* GPUImage.framework in Frameworks */,
+				84D8B4B71D757DE600752B56 /* LFLiveKit.framework in Frameworks */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
 /* End PBXFrameworksBuildPhase section */

 /* Begin PBXGroup section */
-		0044BAB3BCE83EE63FB6F37C /* Pods */ = {
+		84D8B47F1D757D4000752B56 = {
 			isa = PBXGroup;
 			children = (
-				FD5AE5787FDCE4BA8C28E2EE /* Pods.debug.xcconfig */,
-				C5E86117C8AB61338C12909E /* Pods.release.xcconfig */,
-			);
-			name = Pods;
-			sourceTree = "<group>";
-		};
-		656DB83DA3620FA72C6B7CF7 /* Frameworks */ = {
-			isa = PBXGroup;
-			children = (
-				C703895C713844AE5F37BC53 /* libPods.a */,
-			);
-			name = Frameworks;
-			sourceTree = "<group>";
-		};
-		B289F1B51D3DCD3000D9C7A5 /* images */ = {
-			isa = PBXGroup;
-			children = (
-				B289F1B61D3DCD3000D9C7A5 /* camra_beauty@2x.png */,
-				B289F1B71D3DCD3000D9C7A5 /* camra_beauty@3x.png */,
-				B289F1B81D3DCD3000D9C7A5 /* camra_beauty_close@2x.png */,
-				B289F1B91D3DCD3000D9C7A5 /* camra_beauty_close@3x.png */,
-				B289F1BA1D3DCD3000D9C7A5 /* camra_preview@2x.png */,
-				B289F1BB1D3DCD3000D9C7A5 /* camra_preview@3x.png */,
-				B289F1BC1D3DCD3000D9C7A5 /* close_preview@2x.png */,
-				B289F1BD1D3DCD3000D9C7A5 /* close_preview@3x.png */,
-			);
-			path = images;
-			sourceTree = "<group>";
-		};
-		B2C8FAB81D3DB8B3008D44B5 = {
-			isa = PBXGroup;
-			children = (
-				B2C8FAC31D3DB8B3008D44B5 /* LFLiveKitSwiftDemo */,
-				B2C8FAC21D3DB8B3008D44B5 /* Products */,
-				0044BAB3BCE83EE63FB6F37C /* Pods */,
-				656DB83DA3620FA72C6B7CF7 /* Frameworks */,
+				63774FB01D75D30E00E4F096 /* pili_rtmp.framework */,
+				84D8B4BC1D757E0E00752B56 /* libstdc++.tbd */,
+				84D8B4B81D757DED00752B56 /* GPUImage.framework */,
+				84D8B49D1D757D4B00752B56 /* LFLiveKit.xcodeproj */,
+				84D8B48A1D757D4000752B56 /* LFLiveKitSwiftDemo */,
+				84D8B4891D757D4000752B56 /* Products */,
 			);
 			sourceTree = "<group>";
 		};
-		B2C8FAC21D3DB8B3008D44B5 /* Products */ = {
+		84D8B4891D757D4000752B56 /* Products */ = {
 			isa = PBXGroup;
 			children = (
-				B2C8FAC11D3DB8B3008D44B5 /* LFLiveKitSwiftDemo.app */,
+				84D8B4881D757D4000752B56 /* LFLiveKitSwiftDemo.app */,
 			);
 			name = Products;
 			sourceTree = "<group>";
 		};
-		B2C8FAC31D3DB8B3008D44B5 /* LFLiveKitSwiftDemo */ = {
+		84D8B48A1D757D4000752B56 /* LFLiveKitSwiftDemo */ = {
 			isa = PBXGroup;
 			children = (
-				B289F1B51D3DCD3000D9C7A5 /* images */,
-				B2C8FAC41D3DB8B3008D44B5 /* AppDelegate.swift */,
-				B2C8FAC61D3DB8B3008D44B5 /* ViewController.swift */,
-				B2C8FAC81D3DB8B3008D44B5 /* Main.storyboard */,
-				B2C8FAD61D3DB9D6008D44B5 /* LFLiveKitSwiftDemo-Bridging-Header.h */,
-				B2C8FACB1D3DB8B3008D44B5 /* Assets.xcassets */,
-				B2C8FACD1D3DB8B4008D44B5 /* LaunchScreen.storyboard */,
-				B2C8FAD01D3DB8B4008D44B5 /* Info.plist */,
+				84D8B48B1D757D4000752B56 /* AppDelegate.swift */,
+				84D8B48D1D757D4000752B56 /* ViewController.swift */,
+				84D8B4B41D757DCC00752B56 /* LFLiveKitSwiftDemo-Bridging-Header.h */,
+				84D8B48F1D757D4000752B56 /* Main.storyboard */,
+				84D8B4A31D757DBB00752B56 /* images */,
+				84D8B4921D757D4000752B56 /* Assets.xcassets */,
+				84D8B4941D757D4000752B56 /* LaunchScreen.storyboard */,
+				84D8B4971D757D4000752B56 /* Info.plist */,
 			);
 			path = LFLiveKitSwiftDemo;
 			sourceTree = "<group>";
 		};
+		84D8B49E1D757D4B00752B56 /* Products */ = {
+			isa = PBXGroup;
+			children = (
+				84D8B4A21D757D4B00752B56 /* LFLiveKit.framework */,
+			);
+			name = Products;
+			sourceTree = "<group>";
+		};
+		84D8B4A31D757DBB00752B56 /* images */ = {
+			isa = PBXGroup;
+			children = (
+				84D8B4A41D757DBB00752B56 /* camra_beauty@2x.png */,
+				84D8B4A51D757DBB00752B56 /* camra_beauty@3x.png */,
+				84D8B4A61D757DBB00752B56 /* camra_beauty_close@2x.png */,
+				84D8B4A71D757DBB00752B56 /* camra_beauty_close@3x.png */,
+				84D8B4A81D757DBB00752B56 /* camra_preview@2x.png */,
+				84D8B4A91D757DBB00752B56 /* camra_preview@3x.png */,
+				84D8B4AA1D757DBB00752B56 /* close_preview@2x.png */,
+				84D8B4AB1D757DBB00752B56 /* close_preview@3x.png */,
+			);
+			path = images;
+			sourceTree = "<group>";
+		};
 /* End PBXGroup section */

 /* Begin PBXNativeTarget section */
-		B2C8FAC01D3DB8B3008D44B5 /* LFLiveKitSwiftDemo */ = {
+		84D8B4871D757D4000752B56 /* LFLiveKitSwiftDemo */ = {
 			isa = PBXNativeTarget;
-			buildConfigurationList = B2C8FAD31D3DB8B4008D44B5 /* Build configuration list for PBXNativeTarget "LFLiveKitSwiftDemo" */;
+			buildConfigurationList = 84D8B49A1D757D4000752B56 /* Build configuration list for PBXNativeTarget "LFLiveKitSwiftDemo" */;
 			buildPhases = (
-				BAC96C6840291F2B616FE902 /* Check Pods Manifest.lock */,
-				B2C8FABD1D3DB8B3008D44B5 /* Sources */,
-				B2C8FABE1D3DB8B3008D44B5 /* Frameworks */,
-				B2C8FABF1D3DB8B3008D44B5 /* Resources */,
-				7490D167BE18C3C7DC2FE381 /* Copy Pods Resources */,
+				84D8B4841D757D4000752B56 /* Sources */,
+				84D8B4851D757D4000752B56 /* Frameworks */,
+				84D8B4861D757D4000752B56 /* Resources */,
 			);
 			buildRules = (
 			);
 			dependencies = (
+				84D8B4B61D757DDC00752B56 /* PBXTargetDependency */,
 			);
 			name = LFLiveKitSwiftDemo;
 			productName = LFLiveKitSwiftDemo;
-			productReference = B2C8FAC11D3DB8B3008D44B5 /* LFLiveKitSwiftDemo.app */;
+			productReference = 84D8B4881D757D4000752B56 /* LFLiveKitSwiftDemo.app */;
 			productType = "com.apple.product-type.application";
 		};
 /* End PBXNativeTarget section */

 /* Begin PBXProject section */
-		B2C8FAB91D3DB8B3008D44B5 /* Project object */ = {
+		84D8B4801D757D4000752B56 /* Project object */ = {
 			isa = PBXProject;
 			attributes = {
 				LastSwiftUpdateCheck = 0730;
 				LastUpgradeCheck = 0730;
-				ORGANIZATIONNAME = zhanqi.tv;
+				ORGANIZATIONNAME = admin;
 				TargetAttributes = {
-					B2C8FAC01D3DB8B3008D44B5 = {
-						CreatedOnToolsVersion = 7.3;
+					84D8B4871D757D4000752B56 = {
+						CreatedOnToolsVersion = 7.3.1;
 					};
 				};
 			};
-			buildConfigurationList = B2C8FABC1D3DB8B3008D44B5 /* Build configuration list for PBXProject "LFLiveKitSwiftDemo" */;
+			buildConfigurationList = 84D8B4831D757D4000752B56 /* Build configuration list for PBXProject "LFLiveKitSwiftDemo" */;
 			compatibilityVersion = "Xcode 3.2";
 			developmentRegion = English;
 			hasScannedForEncodings = 0;
@@ -167,95 +183,86 @@
 				en,
 				Base,
 			);
-			mainGroup = B2C8FAB81D3DB8B3008D44B5;
-			productRefGroup = B2C8FAC21D3DB8B3008D44B5 /* Products */;
+			mainGroup = 84D8B47F1D757D4000752B56;
+			productRefGroup = 84D8B4891D757D4000752B56 /* Products */;
 			projectDirPath = "";
+			projectReferences = (
+				{
+					ProductGroup = 84D8B49E1D757D4B00752B56 /* Products */;
+					ProjectRef = 84D8B49D1D757D4B00752B56 /* LFLiveKit.xcodeproj */;
+				},
+			);
 			projectRoot = "";
 			targets = (
-				B2C8FAC01D3DB8B3008D44B5 /* LFLiveKitSwiftDemo */,
+				84D8B4871D757D4000752B56 /* LFLiveKitSwiftDemo */,
 			);
 		};
 /* End PBXProject section */

+/* Begin PBXReferenceProxy section */
+		84D8B4A21D757D4B00752B56 /* LFLiveKit.framework */ = {
+			isa = PBXReferenceProxy;
+			fileType = wrapper.framework;
+			path = LFLiveKit.framework;
+			remoteRef = 84D8B4A11D757D4B00752B56 /* PBXContainerItemProxy */;
+			sourceTree = BUILT_PRODUCTS_DIR;
+		};
+/* End PBXReferenceProxy section */
+
 /* Begin PBXResourcesBuildPhase section */
-		B2C8FABF1D3DB8B3008D44B5 /* Resources */ = {
+		84D8B4861D757D4000752B56 /* Resources */ = {
 			isa = PBXResourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
-				B289F1C01D3DCD3000D9C7A5 /* camra_beauty_close@2x.png in Resources */,
-				B2C8FACF1D3DB8B4008D44B5 /* LaunchScreen.storyboard in Resources */,
-				B289F1BE1D3DCD3000D9C7A5 /* camra_beauty@2x.png in Resources */,
-				B2C8FACC1D3DB8B3008D44B5 /* Assets.xcassets in Resources */,
-				B289F1C31D3DCD3000D9C7A5 /* camra_preview@3x.png in Resources */,
-				B289F1C11D3DCD3000D9C7A5 /* camra_beauty_close@3x.png in Resources */,
-				B289F1C51D3DCD3000D9C7A5 /* close_preview@3x.png in Resources */,
-				B289F1C41D3DCD3000D9C7A5 /* close_preview@2x.png in Resources */,
-				B2C8FACA1D3DB8B3008D44B5 /* Main.storyboard in Resources */,
-				B289F1C21D3DCD3000D9C7A5 /* camra_preview@2x.png in Resources */,
-				B289F1BF1D3DCD3000D9C7A5 /* camra_beauty@3x.png in Resources */,
+				84D8B4AE1D757DBB00752B56 /* camra_beauty_close@2x.png in Resources */,
+				84D8B4961D757D4000752B56 /* LaunchScreen.storyboard in Resources */,
+				84D8B4AC1D757DBB00752B56 /* camra_beauty@2x.png in Resources */,
+				84D8B4931D757D4000752B56 /* Assets.xcassets in Resources */,
+				84D8B4B11D757DBB00752B56 /* camra_preview@3x.png in Resources */,
+				84D8B4AF1D757DBB00752B56 /* camra_beauty_close@3x.png in Resources */,
+				84D8B4B31D757DBB00752B56 /* close_preview@3x.png in Resources */,
+				84D8B4B21D757DBB00752B56 /* close_preview@2x.png in Resources */,
+				84D8B4911D757D4000752B56 /* Main.storyboard in Resources */,
+				84D8B4B01D757DBB00752B56 /* camra_preview@2x.png in Resources */,
+				84D8B4AD1D757DBB00752B56 /* camra_beauty@3x.png in Resources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
 /* End PBXResourcesBuildPhase section */

-/* Begin PBXShellScriptBuildPhase section */
-		7490D167BE18C3C7DC2FE381 /* Copy Pods Resources */ = {
-			isa = PBXShellScriptBuildPhase;
-			buildActionMask = 2147483647;
-			files = (
-			);
-			inputPaths = (
-			);
-			name = "Copy Pods Resources";
-			outputPaths = (
-			);
-			runOnlyForDeploymentPostprocessing = 0;
-			shellPath = /bin/sh;
-			shellScript = "\"${SRCROOT}/Pods/Target Support Files/Pods/Pods-resources.sh\"\n";
-			showEnvVarsInLog = 0;
-		};
-		BAC96C6840291F2B616FE902 /* Check Pods Manifest.lock */ = {
-			isa = PBXShellScriptBuildPhase;
-			buildActionMask = 2147483647;
-			files = (
-			);
-			inputPaths = (
-			);
-			name = "Check Pods Manifest.lock";
-			outputPaths = (
-			);
-			runOnlyForDeploymentPostprocessing = 0;
-			shellPath = /bin/sh;
-			shellScript = "diff \"${PODS_ROOT}/../Podfile.lock\" \"${PODS_ROOT}/Manifest.lock\" > /dev/null\nif [[ $? != 0 ]] ; then\n    cat << EOM\nerror: The sandbox is not in sync with the Podfile.lock. Run 'pod install' or update your CocoaPods installation.\nEOM\n    exit 1\nfi\n";
-			showEnvVarsInLog = 0;
-		};
-/* End PBXShellScriptBuildPhase section */
-
 /* Begin PBXSourcesBuildPhase section */
-		B2C8FABD1D3DB8B3008D44B5 /* Sources */ = {
+		84D8B4841D757D4000752B56 /* Sources */ = {
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
-				B2C8FAC71D3DB8B3008D44B5 /* ViewController.swift in Sources */,
-				B2C8FAC51D3DB8B3008D44B5 /* AppDelegate.swift in Sources */,
+				84D8B48E1D757D4000752B56 /* ViewController.swift in Sources */,
+				84D8B48C1D757D4000752B56 /* AppDelegate.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
 /* End PBXSourcesBuildPhase section */

+/* Begin PBXTargetDependency section */
+		84D8B4B61D757DDC00752B56 /* PBXTargetDependency */ = {
+			isa = PBXTargetDependency;
+			name = LFLiveKit;
+			targetProxy = 84D8B4B51D757DDC00752B56 /* PBXContainerItemProxy */;
+		};
+/* End PBXTargetDependency section */
+
 /* Begin PBXVariantGroup section */
-		B2C8FAC81D3DB8B3008D44B5 /* Main.storyboard */ = {
+		84D8B48F1D757D4000752B56 /* Main.storyboard */ = {
 			isa = PBXVariantGroup;
 			children = (
-				B2C8FAC91D3DB8B3008D44B5 /* Base */,
+				84D8B4901D757D4000752B56 /* Base */,
 			);
 			name = Main.storyboard;
 			sourceTree = "<group>";
 		};
-		B2C8FACD1D3DB8B4008D44B5 /* LaunchScreen.storyboard */ = {
+		84D8B4941D757D4000752B56 /* LaunchScreen.storyboard */ = {
 			isa = PBXVariantGroup;
 			children = (
-				B2C8FACE1D3DB8B4008D44B5 /* Base */,
+				84D8B4951D757D4000752B56 /* Base */,
 			);
 			name = LaunchScreen.storyboard;
 			sourceTree = "<group>";
@@ -263,7 +270,7 @@
 /* End PBXVariantGroup section */

 /* Begin XCBuildConfiguration section */
-		B2C8FAD11D3DB8B4008D44B5 /* Debug */ = {
+		84D8B4981D757D4000752B56 /* Debug */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
@@ -300,7 +307,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 9.3;
+				IPHONEOS_DEPLOYMENT_TARGET = 7.0;
 				MTL_ENABLE_DEBUG_INFO = YES;
 				ONLY_ACTIVE_ARCH = YES;
 				SDKROOT = iphoneos;
@@ -308,7 +315,7 @@
 			};
 			name = Debug;
 		};
-		B2C8FAD21D3DB8B4008D44B5 /* Release */ = {
+		84D8B4991D757D4000752B56 /* Release */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
@@ -339,39 +346,36 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 9.3;
+				IPHONEOS_DEPLOYMENT_TARGET = 7.0;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = iphoneos;
 				VALIDATE_PRODUCT = YES;
 			};
 			name = Release;
 		};
-		B2C8FAD41D3DB8B4008D44B5 /* Debug */ = {
+		84D8B49B1D757D4000752B56 /* Debug */ = {
 			isa = XCBuildConfiguration;
-			baseConfigurationReference = FD5AE5787FDCE4BA8C28E2EE /* Pods.debug.xcconfig */;
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
-				CLANG_ENABLE_MODULES = YES;
+				FRAMEWORK_SEARCH_PATHS = "\"$(SRCROOT)/../Vendor\"/**";
 				INFOPLIST_FILE = LFLiveKitSwiftDemo/Info.plist;
-				IPHONEOS_DEPLOYMENT_TARGET = 8.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 7.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
-				PRODUCT_BUNDLE_IDENTIFIER = com.gameabc.laifeng.LFLiveKitSwiftDemo.LFLiveKitSwiftDemo;
+				PRODUCT_BUNDLE_IDENTIFIER = com.youku.LFLiveKitSwiftDemo;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OBJC_BRIDGING_HEADER = "LFLiveKitSwiftDemo/LFLiveKitSwiftDemo-Bridging-Header.h";
-				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
 			};
 			name = Debug;
 		};
-		B2C8FAD51D3DB8B4008D44B5 /* Release */ = {
+		84D8B49C1D757D4000752B56 /* Release */ = {
 			isa = XCBuildConfiguration;
-			baseConfigurationReference = C5E86117C8AB61338C12909E /* Pods.release.xcconfig */;
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
-				CLANG_ENABLE_MODULES = YES;
+				FRAMEWORK_SEARCH_PATHS = "\"$(SRCROOT)/../Vendor\"/**";
 				INFOPLIST_FILE = LFLiveKitSwiftDemo/Info.plist;
-				IPHONEOS_DEPLOYMENT_TARGET = 8.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 7.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
-				PRODUCT_BUNDLE_IDENTIFIER = com.gameabc.laifeng.LFLiveKitSwiftDemo.LFLiveKitSwiftDemo;
+				PRODUCT_BUNDLE_IDENTIFIER = com.youku.LFLiveKitSwiftDemo;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OBJC_BRIDGING_HEADER = "LFLiveKitSwiftDemo/LFLiveKitSwiftDemo-Bridging-Header.h";
 			};
@@ -380,25 +384,25 @@
 /* End XCBuildConfiguration section */

 /* Begin XCConfigurationList section */
-		B2C8FABC1D3DB8B3008D44B5 /* Build configuration list for PBXProject "LFLiveKitSwiftDemo" */ = {
+		84D8B4831D757D4000752B56 /* Build configuration list for PBXProject "LFLiveKitSwiftDemo" */ = {
 			isa = XCConfigurationList;
 			buildConfigurations = (
-				B2C8FAD11D3DB8B4008D44B5 /* Debug */,
-				B2C8FAD21D3DB8B4008D44B5 /* Release */,
+				84D8B4981D757D4000752B56 /* Debug */,
+				84D8B4991D757D4000752B56 /* Release */,
 			);
 			defaultConfigurationIsVisible = 0;
 			defaultConfigurationName = Release;
 		};
-		B2C8FAD31D3DB8B4008D44B5 /* Build configuration list for PBXNativeTarget "LFLiveKitSwiftDemo" */ = {
+		84D8B49A1D757D4000752B56 /* Build configuration list for PBXNativeTarget "LFLiveKitSwiftDemo" */ = {
 			isa = XCConfigurationList;
 			buildConfigurations = (
-				B2C8FAD41D3DB8B4008D44B5 /* Debug */,
-				B2C8FAD51D3DB8B4008D44B5 /* Release */,
+				84D8B49B1D757D4000752B56 /* Debug */,
+				84D8B49C1D757D4000752B56 /* Release */,
 			);
 			defaultConfigurationIsVisible = 0;
 			defaultConfigurationName = Release;
 		};
 /* End XCConfigurationList section */
 	};
-	rootObject = B2C8FAB91D3DB8B3008D44B5 /* Project object */;
+	rootObject = 84D8B4801D757D4000752B56 /* Project object */;
 }
@@ -1,91 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Scheme
-   LastUpgradeVersion = "0730"
-   version = "1.3">
-   <BuildAction
-      parallelizeBuildables = "YES"
-      buildImplicitDependencies = "YES">
-      <BuildActionEntries>
-         <BuildActionEntry
-            buildForTesting = "YES"
-            buildForRunning = "YES"
-            buildForProfiling = "YES"
-            buildForArchiving = "YES"
-            buildForAnalyzing = "YES">
-            <BuildableReference
-               BuildableIdentifier = "primary"
-               BlueprintIdentifier = "B2C8FAC01D3DB8B3008D44B5"
-               BuildableName = "LFLiveKitSwiftDemo.app"
-               BlueprintName = "LFLiveKitSwiftDemo"
-               ReferencedContainer = "container:LFLiveKitSwiftDemo.xcodeproj">
-            </BuildableReference>
-         </BuildActionEntry>
-      </BuildActionEntries>
-   </BuildAction>
-   <TestAction
-      buildConfiguration = "Debug"
-      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
-      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
-      shouldUseLaunchSchemeArgsEnv = "YES">
-      <Testables>
-      </Testables>
-      <MacroExpansion>
-         <BuildableReference
-            BuildableIdentifier = "primary"
-            BlueprintIdentifier = "B2C8FAC01D3DB8B3008D44B5"
-            BuildableName = "LFLiveKitSwiftDemo.app"
-            BlueprintName = "LFLiveKitSwiftDemo"
-            ReferencedContainer = "container:LFLiveKitSwiftDemo.xcodeproj">
-         </BuildableReference>
-      </MacroExpansion>
-      <AdditionalOptions>
-      </AdditionalOptions>
-   </TestAction>
-   <LaunchAction
-      buildConfiguration = "Debug"
-      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
-      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
-      launchStyle = "0"
-      useCustomWorkingDirectory = "NO"
-      ignoresPersistentStateOnLaunch = "NO"
-      debugDocumentVersioning = "YES"
-      debugServiceExtension = "internal"
-      allowLocationSimulation = "YES">
-      <BuildableProductRunnable
-         runnableDebuggingMode = "0">
-         <BuildableReference
-            BuildableIdentifier = "primary"
-            BlueprintIdentifier = "B2C8FAC01D3DB8B3008D44B5"
-            BuildableName = "LFLiveKitSwiftDemo.app"
-            BlueprintName = "LFLiveKitSwiftDemo"
-            ReferencedContainer = "container:LFLiveKitSwiftDemo.xcodeproj">
-         </BuildableReference>
-      </BuildableProductRunnable>
-      <AdditionalOptions>
-      </AdditionalOptions>
-   </LaunchAction>
-   <ProfileAction
-      buildConfiguration = "Release"
-      shouldUseLaunchSchemeArgsEnv = "YES"
-      savedToolIdentifier = ""
-      useCustomWorkingDirectory = "NO"
-      debugDocumentVersioning = "YES">
-      <BuildableProductRunnable
-         runnableDebuggingMode = "0">
-         <BuildableReference
-            BuildableIdentifier = "primary"
-            BlueprintIdentifier = "B2C8FAC01D3DB8B3008D44B5"
-            BuildableName = "LFLiveKitSwiftDemo.app"
-            BlueprintName = "LFLiveKitSwiftDemo"
-            ReferencedContainer = "container:LFLiveKitSwiftDemo.xcodeproj">
-         </BuildableReference>
-      </BuildableProductRunnable>
-   </ProfileAction>
-   <AnalyzeAction
-      buildConfiguration = "Debug">
-   </AnalyzeAction>
-   <ArchiveAction
-      buildConfiguration = "Release"
-      revealArchiveInOrganizer = "YES">
-   </ArchiveAction>
-</Scheme>
@@ -1,22 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
-<dict>
-	<key>SchemeUserState</key>
-	<dict>
-		<key>LFLiveKitSwiftDemo.xcscheme</key>
-		<dict>
-			<key>orderHint</key>
-			<integer>0</integer>
-		</dict>
-	</dict>
-	<key>SuppressBuildableAutocreation</key>
-	<dict>
-		<key>B2C8FAC01D3DB8B3008D44B5</key>
-		<dict>
-			<key>primary</key>
-			<true/>
-		</dict>
-	</dict>
-</dict>
-</plist>
@@ -1,10 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Workspace
-   version = "1.0">
-   <FileRef
-      location = "group:LFLiveKitSwiftDemo.xcodeproj">
-   </FileRef>
-   <FileRef
-      location = "group:Pods/Pods.xcodeproj">
-   </FileRef>
-</Workspace>
@@ -1,5 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Bucket
-   type = "0"
-   version = "2.0">
-</Bucket>
@@ -2,8 +2,8 @@
 //  AppDelegate.swift
 //  LFLiveKitSwiftDemo
 //
-//  Created by feng on 16/7/19.
-//  Copyright © 2016年 zhanqi.tv. All rights reserved.
+//  Created by admin on 16/8/30.
+//  Copyright © 2016年 admin. All rights reserved.
 //

 import UIKit
@@ -1,13 +1,14 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="6211" systemVersion="14A298i" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" initialViewController="BYZ-38-t0r">
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="10117" systemVersion="15G31" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" initialViewController="BYZ-38-t0r">
    <dependencies>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="6204"/>
+        <deployment identifier="iOS"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="10085"/>
    </dependencies>
    <scenes>
        <!--View Controller-->
        <scene sceneID="tne-QT-ifu">
            <objects>
-                <viewController id="BYZ-38-t0r" customClass="ViewController" customModuleProvider="target" sceneMemberID="viewController">
+                <viewController id="BYZ-38-t0r" customClass="ViewController" customModule="LFLiveKitSwiftDemo" customModuleProvider="target" sceneMemberID="viewController">
                    <layoutGuides>
                        <viewControllerLayoutGuide type="top" id="y3c-jy-aDJ"/>
                        <viewControllerLayoutGuide type="bottom" id="wfy-db-euE"/>
@@ -5,6 +5,6 @@
 #ifndef LFLiveKitSwiftDemo_Bridging_H
 #define LFLiveKitSwiftDemo_Bridging_H

-#import <LFLiveKit.h>
+#import <LFLiveKit/LFLiveKit.h>

 #endif
@@ -23,36 +23,36 @@ class ViewController: UIViewController, LFLiveSessionDelegate {
        containerView.addSubview(cameraButton)
        containerView.addSubview(startLiveButton)
    }
-
+    
    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
        // Dispose of any resources that can be recreated.
    }
-  
+    
    //MARK: AccessAuth
    
    func requestAccessForVideo() -> Void {
        let status = AVCaptureDevice.authorizationStatusForMediaType(AVMediaTypeVideo)
        switch status  {
-            // 许可对话没有出现，发起授权许可
-            case AVAuthorizationStatus.NotDetermined:
-                AVCaptureDevice.requestAccessForMediaType(AVMediaTypeVideo, completionHandler: { (granted) in
-                    if (granted) {
-                        dispatch_async(dispatch_get_main_queue(), {
-                            self.session.running = true;
-                        });
-                    }
-                })
-                break;
-            // 已经开启授权，可继续
-            case AVAuthorizationStatus.Authorized:
-                session.running = true;
-                break;
-            // 用户明确地拒绝授权，或者相机设备无法访问
-            case AVAuthorizationStatus.Denied: break
-            case AVAuthorizationStatus.Restricted:break;
-            default:
-                break;
+        // 许可对话没有出现，发起授权许可
+        case AVAuthorizationStatus.NotDetermined:
+            AVCaptureDevice.requestAccessForMediaType(AVMediaTypeVideo, completionHandler: { (granted) in
+                if (granted) {
+                    dispatch_async(dispatch_get_main_queue(), {
+                        self.session.running = true;
+                    });
+                }
+            })
+            break;
+        // 已经开启授权，可继续
+        case AVAuthorizationStatus.Authorized:
+            session.running = true;
+            break;
+        // 用户明确地拒绝授权，或者相机设备无法访问
+        case AVAuthorizationStatus.Denied: break
+        case AVAuthorizationStatus.Restricted:break;
+        default:
+            break;
        }
    }
    
@@ -89,24 +89,24 @@ class ViewController: UIViewController, LFLiveSessionDelegate {
    func liveSession(session: LFLiveSession?, liveStateDidChange state: LFLiveState) {
        print("liveStateDidChange: \(state.rawValue)")
        switch state {
-            case LFLiveState.Ready:
-                stateLabel.text = "未连接"
-                break;
-            case LFLiveState.Pending:
-                stateLabel.text = "连接中"
-                break;
-            case LFLiveState.Start:
-                stateLabel.text = "已连接"
-                break;
-            case LFLiveState.Error:
-                stateLabel.text = "连接错误"
-                break;
-            case LFLiveState.Stop:
-                stateLabel.text = "未连接"
-                break;
-            default:
-                stateLabel.text = "未知"
-                break;
+        case LFLiveState.Ready:
+            stateLabel.text = "未连接"
+            break;
+        case LFLiveState.Pending:
+            stateLabel.text = "连接中"
+            break;
+        case LFLiveState.Start:
+            stateLabel.text = "已连接"
+            break;
+        case LFLiveState.Error:
+            stateLabel.text = "连接错误"
+            break;
+        case LFLiveState.Stop:
+            stateLabel.text = "未连接"
+            break;
+        default:
+            stateLabel.text = "未知"
+            break;
        }
    }
    
@@ -180,7 +180,7 @@ class ViewController: UIViewController, LFLiveSessionDelegate {
        closeButton.addTarget(self, action: #selector(didTappedCloseButton(_:)), forControlEvents: UIControlEvents.TouchUpInside)
        return closeButton
    }()
-        
+    
    // 摄像头
    lazy var cameraButton: UIButton = {
        let cameraButton = UIButton(frame: CGRect(x: self.view.frame.width - 54 * 2, y: 20, width: 44, height: 44))
--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
chenliming	3a9e0efb73	update	2016-08-31 10:46:14 +08:00
chenliming	7bcc82a03e	update..	2016-08-31 10:36:24 +08:00
chenliming	293e021cf6	update	2016-08-31 10:26:23 +08:00
chenliming	340ab086d2	update version	2016-08-31 10:23:29 +08:00
chenliming	f025f807f4	fix 编译问题	2016-08-31 10:21:23 +08:00
chenliming	90b086c7a3	Revert "update .." This reverts commit `cf56d72598`.	2016-08-31 08:52:06 +08:00
chenliming	cf56d72598	update ..	2016-08-31 08:49:00 +08:00
chenliming	b22f61c4e2	Revert "test LFLiveKit" This reverts commit `7d1311311c`.	2016-08-30 23:31:00 +08:00
chenliming	7d1311311c	test LFLiveKit	2016-08-30 23:29:06 +08:00
chenliming	a508cecc32	add iPhone simulator	2016-08-30 23:08:46 +08:00
chenliming	7657d27854	add share theme	2016-08-30 20:33:44 +08:00
chenliming	7c3aae8003	fix travis	2016-08-30 17:39:58 +08:00
chenliming	8c2596c23e	fix Third party library external introduction	2016-08-30 16:46:25 +08:00
chenliming	681b1cd107	Modified time stamp logic	2016-08-30 12:17:45 +08:00
chenliming	13094108e3	fix bug https://github.com/LaiFengiOS/LFLiveKit/issues/61	2016-08-30 11:01:24 +08:00
chenliming	abd55c5511	fix bug https://github.com/LaiFengiOS/LFLiveKit/issues/67	2016-08-29 20:57:53 +08:00
chenliming	fc52abe7bd	fix code format	2016-08-29 18:05:37 +08:00
chenliming	fa10e28281	Support sampling rate 16K Modify 44.1K iphone6s sound problem Add a local record sound（aac）	2016-08-29 17:58:58 +08:00
chenliming	c624fbe78c	iphone6 after audio 48000	2016-08-24 14:25:39 +08:00
小歪~~~	19a355e697	Merge pull request #44 from zzgo/master Add currentImage	2016-08-24 13:44:21 +08:00
chenliming	7799f0f613	fix bug https://github.com/LaiFengiOS/LFLiveKit/issues/60	2016-08-22 21:10:23 +08:00
chenliming	ecf3b557cf	fix memory leak	2016-08-19 16:01:17 +08:00
chenliming	58d83ed0dc	modify capture sessionPreset(1280X720) bug set videoSize 360 640	2016-08-16 18:09:42 +08:00
小歪~~~	b167bda396	Merge pull request #54 from Michael-Owen/master 修复画面抖动模糊的问题	2016-08-16 18:06:05 +08:00
Michael	336a6e2432	修复画面抖动模糊的问题,presentationTimeStamp根据帧率计算	2016-08-16 17:18:29 +08:00
Michael	8acddcda90	修复画面抖动模糊的问题	2016-08-16 13:51:04 +08:00
chenliming	cf2fc51fea	add build sh	2016-08-15 20:25:41 +08:00
chenliming	ae5f68661e	update version	2016-08-12 21:06:42 +08:00
chenliming	e30467dc13	fix videoSizeRespectingAspectRatio show error	2016-08-11 14:18:15 +08:00
chenliming	a217868694	support External input video or audio ,set LFLiveCaptureTypeMask	2016-08-10 14:23:26 +08:00
小歪~~~	3053a16cd3	Merge pull request #47 from toss156/master fix #46 never mirrored rear facing camera	2016-08-09 17:21:32 +08:00
toss156	d2d7140312	update project file	2016-08-09 17:12:09 +08:00
toss156	e93549619e	never mirror the rear facing camera	2016-08-09 16:51:49 +08:00
toss156	0196b1be79	Merge branch 'master' of https://github.com/LaiFengiOS/LFLiveKit # By chenliming # Via chenliming * 'master' of https://github.com/LaiFengiOS/LFLiveKit: update waterMark postion and set outVideoSize Support output arbitrary size and fix iphone4 1920*720 crash Conflicts: LFLiveKit/capture/LFVideoCapture.m LFLiveKitDemo/LFLiveKitDemo.xcworkspace/xcuserdata/admin.xcuserdatad/UserInterfaceState.xcuserstate	2016-08-05 15:33:27 +08:00
toss156	23ab30e668	Merge branch 'master' of https://github.com/LaiFengiOS/LFLiveKit # By chenliming (35) and others # Via GitHub (2) and chenliming (1) * 'master' of https://github.com/LaiFengiOS/LFLiveKit: (37 commits) 水印 add watermark .. Update LFLiveKit.podspec change the AVAudioSession Category before start, or it will fail update.. update update .. add a icon update read update readme update modify read modify read update travis update read update version2.0 add iOS encoder add carthage update version update version ... Conflicts: LFLiveKit.xcodeproj/project.pbxproj LFLiveKit.xcworkspace/xcuserdata/feng.xcuserdatad/UserInterfaceState.xcuserstate LFLiveKit/LFLiveSession.m LFLiveKit/capture/LFVideoCapture.m	2016-08-05 15:27:08 +08:00
chenliming	42bd5c1f6b	update waterMark postion and set outVideoSize	2016-08-05 14:06:11 +08:00
chenliming	41393ffed8	Support output arbitrary size and fix iphone4 1920*720 crash	2016-08-05 12:20:17 +08:00
zz	2b236b2a35	add currentImage 改currentImageView 为currentImage	2016-08-05 12:05:39 +08:00
zz	e59699b7fd	add currentImage 改currentImageView 为currentImage	2016-08-05 12:05:07 +08:00
zz	e9f3c66a3b	add currentImage 改currentImageView为currentImage	2016-08-05 12:04:14 +08:00
zz	dc1dc18824	add currentImage 改currentImageView为currentImage	2016-08-05 12:03:15 +08:00
zz	014e73f44c	add currentImage 改currentImageView为currentImage	2016-08-05 12:01:48 +08:00
zz	ee7c25727b	add currentImageView 获取当前视频截图	2016-08-05 11:36:45 +08:00
zz	79f0ba930b	add currentImageView 获取当前视频截图	2016-08-05 11:34:37 +08:00
zz	c5edbfba8e	add currentImageView 获取当前视频截图	2016-08-05 11:32:47 +08:00
zz	91c689a41f	add currentImageView 获取当前视频截图	2016-08-05 11:18:46 +08:00
chenliming	ba48a45c0a	水印	2016-08-04 14:05:52 +08:00
chenliming	af09e79e74	add watermark ..	2016-08-04 13:59:43 +08:00
小歪~~~	e4327de704	Merge pull request #38 from zhangyu528/master Update LFLiveKit.podspec	2016-08-03 13:49:34 +08:00
Justin	9760129763	Update LFLiveKit.podspec fix issue #36 关于use_frameworks!的问题	2016-08-03 13:23:46 +08:00
小歪~~~	dc7f8d1d10	Merge pull request #37 from Guikunzhi/master change the AVAudioSession Category before start, or it will fail	2016-08-03 12:18:24 +08:00
琨君	8f8bedb93d	change the AVAudioSession Category before start, or it will fail	2016-08-03 10:41:55 +08:00
chenliming	9428dc2c7f	update..	2016-08-02 16:06:07 +08:00
chenliming	e6c0d148ab	update	2016-08-02 16:02:30 +08:00
chenliming	0ca5c18c19	update ..	2016-08-02 16:01:12 +08:00
chenliming	cb98f0e70d	add a icon	2016-08-02 15:55:45 +08:00
chenliming	06f1e40fba	update read	2016-08-02 10:17:39 +08:00
chenliming	dfbc4a51ff	update readme	2016-08-01 19:46:18 +08:00
chenliming	f045bb14e4	update	2016-08-01 17:26:00 +08:00
chenliming	ebafc22eca	modify read	2016-08-01 17:25:09 +08:00
chenliming	6e3e92a6b9	modify read	2016-08-01 17:23:14 +08:00
chenliming	26a47ffccc	update travis	2016-08-01 17:12:42 +08:00
chenliming	e57d3e3806	update read	2016-08-01 17:08:52 +08:00
chenliming	b73bfee6ac	update version2.0	2016-08-01 16:45:50 +08:00
chenliming	09398d0cb3	add iOS encoder	2016-08-01 16:42:02 +08:00
chenliming	f69b586d70	add carthage	2016-08-01 16:19:36 +08:00
chenliming	cfb84d31fb	update version	2016-08-01 14:54:46 +08:00
chenliming	984bcb8e15	update version	2016-08-01 14:21:40 +08:00
chenliming	d7164f8b76	update...	2016-08-01 13:52:51 +08:00
chenliming	fb7ad31bf0	update....	2016-08-01 13:49:59 +08:00
chenliming	ec61b1f7ec	update....	2016-08-01 13:27:41 +08:00
chenliming	ba1280af3a	update...	2016-08-01 13:25:03 +08:00
chenliming	9e99357113	update。。。	2016-08-01 12:28:52 +08:00
chenliming	8057a3e013	update..	2016-08-01 12:16:37 +08:00
chenliming	981b0dd2cd	update...	2016-08-01 12:13:57 +08:00
chenliming	d93d4b9bf5	support carthage	2016-08-01 11:50:05 +08:00
chenliming	df6164fed1	modify podspec	2016-08-01 11:24:19 +08:00
toss156	edcb2efaa0	never mirrored rear facing camera	2016-07-27 10:06:17 +08:00
feng	3842ff80bf	Merge pull request #7 from LaiFengiOS/master update to last version	2016-07-26 18:20:15 +08:00
toss156	d3d5f6cb24	fix mirror bug: present view is different with the stream	2016-07-26 18:15:23 +08:00
toss156	37bfd377d6	rename h264 encode lib to avoid duplicate symbol error	2016-07-26 11:16:43 +08:00