update version

FrameWork/Info.plist

@@ -15,7 +15,7 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>2.4.1</string>
+	<string>2.4.2</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>

FrameWork/LFLiveKit.xcodeproj/project.pbxproj

@@ -7,6 +7,7 @@
 	objects = {
 
 /* Begin PBXBuildFile section */
+		1F3858C76FA5230BD4B34FEF /* libPods-LFLiveKit.a in Frameworks */ = {isa = PBXBuildFile; fileRef = D9E53AEC8F2938295308B625 /* libPods-LFLiveKit.a */; };
 		84D8B4BF1D757EB800752B56 /* VideoToolbox.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 84D8B4BE1D757EB800752B56 /* VideoToolbox.framework */; };
 		84D8B4C11D757EBE00752B56 /* AudioToolbox.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 84D8B4C01D757EBE00752B56 /* AudioToolbox.framework */; };
 		84D8B4C31D757EC400752B56 /* AVFoundation.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 84D8B4C21D757EC400752B56 /* AVFoundation.framework */; };
@@ -63,6 +64,7 @@
 /* End PBXBuildFile section */
 
 /* Begin PBXFileReference section */
+		7F7E051931BABE0B14FE6A57 /* Pods-LFLiveKit.debug.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-LFLiveKit.debug.xcconfig"; path = "Pods/Target Support Files/Pods-LFLiveKit/Pods-LFLiveKit.debug.xcconfig"; sourceTree = "<group>"; };
 		84D8B3901D7574D600752B56 /* LFLiveKit.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = LFLiveKit.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 		84D8B4BE1D757EB800752B56 /* VideoToolbox.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = VideoToolbox.framework; path = System/Library/Frameworks/VideoToolbox.framework; sourceTree = SDKROOT; };
 		84D8B4C01D757EBE00752B56 /* AudioToolbox.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = AudioToolbox.framework; path = System/Library/Frameworks/AudioToolbox.framework; sourceTree = SDKROOT; };
@@ -119,6 +121,8 @@
 		84D8B5B81D768B6E00752B56 /* LFStreamSocket.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = LFStreamSocket.h; sourceTree = "<group>"; };
 		84D8B5B91D768B6E00752B56 /* NSMutableArray+LFAdd.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = "NSMutableArray+LFAdd.h"; sourceTree = "<group>"; };
 		84D8B5BA1D768B6E00752B56 /* NSMutableArray+LFAdd.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = "NSMutableArray+LFAdd.m"; sourceTree = "<group>"; };
+		BF1D108D206BBD2267CDB4FB /* Pods-LFLiveKit.release.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-LFLiveKit.release.xcconfig"; path = "Pods/Target Support Files/Pods-LFLiveKit/Pods-LFLiveKit.release.xcconfig"; sourceTree = "<group>"; };
+		D9E53AEC8F2938295308B625 /* libPods-LFLiveKit.a */ = {isa = PBXFileReference; explicitFileType = archive.ar; includeInIndex = 0; path = "libPods-LFLiveKit.a"; sourceTree = BUILT_PRODUCTS_DIR; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -131,6 +135,7 @@
 				84D8B4C31D757EC400752B56 /* AVFoundation.framework in Frameworks */,
 				84D8B4C11D757EBE00752B56 /* AudioToolbox.framework in Frameworks */,
 				84D8B4BF1D757EB800752B56 /* VideoToolbox.framework in Frameworks */,
+				1F3858C76FA5230BD4B34FEF /* libPods-LFLiveKit.a in Frameworks */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -149,6 +154,8 @@
 				84D8B4C01D757EBE00752B56 /* AudioToolbox.framework */,
 				84D8B4BE1D757EB800752B56 /* VideoToolbox.framework */,
 				84D8B3911D7574D600752B56 /* Products */,
+				D77470616157694EC6FD0A0D /* Pods */,
+				9ABACAFFC334034AA0115426 /* Frameworks */,
 			);
 			sourceTree = "<group>";
 		};
@@ -272,6 +279,23 @@
 			path = publish;
 			sourceTree = "<group>";
 		};
+		9ABACAFFC334034AA0115426 /* Frameworks */ = {
+			isa = PBXGroup;
+			children = (
+				D9E53AEC8F2938295308B625 /* libPods-LFLiveKit.a */,
+			);
+			name = Frameworks;
+			sourceTree = "<group>";
+		};
+		D77470616157694EC6FD0A0D /* Pods */ = {
+			isa = PBXGroup;
+			children = (
+				7F7E051931BABE0B14FE6A57 /* Pods-LFLiveKit.debug.xcconfig */,
+				BF1D108D206BBD2267CDB4FB /* Pods-LFLiveKit.release.xcconfig */,
+			);
+			name = Pods;
+			sourceTree = "<group>";
+		};
 /* End PBXGroup section */
 
 /* Begin PBXHeadersBuildPhase section */
@@ -315,10 +339,12 @@
 			isa = PBXNativeTarget;
 			buildConfigurationList = 84D8B3981D7574D600752B56 /* Build configuration list for PBXNativeTarget "LFLiveKit" */;
 			buildPhases = (
+				2833F857062C89FFF3975A1B /* 📦 Check Pods Manifest.lock */,
 				84D8B38B1D7574D600752B56 /* Sources */,
 				84D8B38C1D7574D600752B56 /* Frameworks */,
 				84D8B38D1D7574D600752B56 /* Headers */,
 				84D8B38E1D7574D600752B56 /* Resources */,
+				D64BB080ABC44A32A8D6E2CF /* 📦 Copy Pods Resources */,
 			);
 			buildRules = (
 			);
@@ -370,6 +396,39 @@
 		};
 /* End PBXResourcesBuildPhase section */
 
+/* Begin PBXShellScriptBuildPhase section */
+		2833F857062C89FFF3975A1B /* 📦 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 [[ $? != 0 ]] ; then\n    cat << EOM\nerror: The sandbox is not in sync with the Podfile.lock. Run 'pod install' or update your CocoaPods installation.\nEOM\n    exit 1\nfi\n";
+			showEnvVarsInLog = 0;
+		};
+		D64BB080ABC44A32A8D6E2CF /* 📦 Copy Pods Resources */ = {
+			isa = PBXShellScriptBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+			);
+			inputPaths = (
+			);
+			name = "📦 Copy Pods Resources";
+			outputPaths = (
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+			shellPath = /bin/sh;
+			shellScript = "\"${SRCROOT}/Pods/Target Support Files/Pods-LFLiveKit/Pods-LFLiveKit-resources.sh\"\n";
+			showEnvVarsInLog = 0;
+		};
+/* End PBXShellScriptBuildPhase section */
+
 /* Begin PBXSourcesBuildPhase section */
 		84D8B38B1D7574D600752B56 /* Sources */ = {
 			isa = PBXSourcesBuildPhase;
@@ -495,15 +554,18 @@
 		};
 		84D8B3991D7574D600752B56 /* Debug */ = {
 			isa = XCBuildConfiguration;
+			baseConfigurationReference = 7F7E051931BABE0B14FE6A57 /* Pods-LFLiveKit.debug.xcconfig */;
 			buildSettings = {
 				DEFINES_MODULE = YES;
 				DYLIB_COMPATIBILITY_VERSION = 1;
 				DYLIB_CURRENT_VERSION = 1;
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
+				HEADER_SEARCH_PATHS = "$(inherited)";
 				INFOPLIST_FILE = Info.plist;
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
 				IPHONEOS_DEPLOYMENT_TARGET = 7.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
+				LIBRARY_SEARCH_PATHS = "$(inherited)";
 				MACH_O_TYPE = staticlib;
 				OTHER_LDFLAGS = "";
 				PRODUCT_BUNDLE_IDENTIFIER = com.youku.LFLiveKit;
@@ -514,15 +576,18 @@
 		};
 		84D8B39A1D7574D600752B56 /* Release */ = {
 			isa = XCBuildConfiguration;
+			baseConfigurationReference = BF1D108D206BBD2267CDB4FB /* Pods-LFLiveKit.release.xcconfig */;
 			buildSettings = {
 				DEFINES_MODULE = YES;
 				DYLIB_COMPATIBILITY_VERSION = 1;
 				DYLIB_CURRENT_VERSION = 1;
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
+				HEADER_SEARCH_PATHS = "$(inherited)";
 				INFOPLIST_FILE = Info.plist;
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
 				IPHONEOS_DEPLOYMENT_TARGET = 7.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
+				LIBRARY_SEARCH_PATHS = "$(inherited)";
 				MACH_O_TYPE = staticlib;
 				OTHER_LDFLAGS = "";
 				PRODUCT_BUNDLE_IDENTIFIER = com.youku.LFLiveKit;

FrameWork/Podfile

@@ -0,0 +1,7 @@
+source 'https://github.com/CocoaPods/Specs.git'
+platform :ios,'7.0'
+
+target “LFLiveKit” do
+    pod 'pili-librtmp', '~> 1.0.3.1'
+    pod 'LMGPUImage'
+end

LFLiveKit.podspec

@@ -2,7 +2,7 @@
 Pod::Spec.new do |s|
 
   s.name         = "LFLiveKit"
-  s.version      = "2.4.1"
+  s.version      = "2.4.2"
   s.summary      = "LaiFeng ios Live. LFLiveKit."
   s.homepage     = "https://github.com/chenliming777"
   s.license      = { :type => "MIT", :file => "LICENSE" }
@@ -17,6 +17,6 @@ Pod::Spec.new do |s|
   s.libraries = "c++", "z"
 
   s.requires_arc = true
-  s.dependency 'GPUImage'
+  s.dependency 'LMGPUImage'
   s.dependency 'pili-librtmp', '1.0.3.1'
 end

LFLiveKit/LFLiveKit.h

@@ -2,8 +2,8 @@
 //  LFLiveKit.h
 //  LFLiveKit
 //
-//  Created by admin on 16/5/24.
-//  Copyright © 2016年 admin. All rights reserved.
+//  Created by LaiFeng on 16/5/20.
+//  Copyright © 2016年 LaiFeng All rights reserved.
 //
 
 #if __has_include(<LFLiveKit/LFLiveKit.h>)

LFLiveKit/LFLiveSession.h

@@ -2,8 +2,9 @@
 //  LFLiveSession.h
 //  LFLiveKit
 //
-//  Created by 倾慕 on 16/5/2.
-//  Copyright © 2016年 倾慕. All rights reserved.
+//
+//  Created by LaiFeng on 16/5/20.
+//  Copyright © 2016年 LaiFeng All rights reserved.
 //
 
 #import <Foundation/Foundation.h>

LFLiveKit/LFLiveSession.m

@@ -2,8 +2,8 @@
 //  LFLiveSession.m
 //  LFLiveKit
 //
-//  Created by 倾慕 on 16/5/2.
-//  Copyright © 2016年 倾慕. All rights reserved.
+//  Created by LaiFeng on 16/5/20.
+//  Copyright © 2016年 LaiFeng All rights reserved.
 //
 
 #import "LFLiveSession.h"

LFLiveKit/capture/LFAudioCapture.h

@@ -2,8 +2,8 @@
 //  LFAudioCapture.h
 //  LFLiveKit
 //
-//  Created by 倾慕 on 16/5/1.
-//  Copyright © 2016年 倾慕. All rights reserved.
+//  Created by LaiFeng on 16/5/20.
+//  Copyright © 2016年 LaiFeng All rights reserved.
 //
 
 #import <Foundation/Foundation.h>

LFLiveKit/capture/LFAudioCapture.m

@@ -2,8 +2,8 @@
 //  LFAudioCapture.m
 //  LFLiveKit
 //
-//  Created by 倾慕 on 16/5/1.
-//  Copyright © 2016年 倾慕. All rights reserved.
+//  Created by LaiFeng on 16/5/20.
+//  Copyright © 2016年 LaiFeng All rights reserved.
 //
 
 #import "LFAudioCapture.h"

LFLiveKit/capture/LFVideoCapture.h

@@ -2,8 +2,8 @@
 //  LFVideoCapture.h
 //  LFLiveKit
 //
-//  Created by 倾慕 on 16/5/1.
-//  Copyright © 2016年 倾慕. All rights reserved.
+//  Created by LaiFeng on 16/5/20.
+//  Copyright © 2016年 LaiFeng All rights reserved.
 //
 
 #import <Foundation/Foundation.h>

LFLiveKit/capture/LFVideoCapture.m

@@ -2,8 +2,8 @@
 //  LFVideoCapture.m
 //  LFLiveKit
 //
-//  Created by 倾慕 on 16/5/1.
-//  Copyright © 2016年 倾慕. All rights reserved.
+//  Created by LaiFeng on 16/5/20.
+//  Copyright © 2016年 LaiFeng All rights reserved.
 //
 
 #import "LFVideoCapture.h"
@@ -271,10 +271,10 @@
     __weak typeof(self) _self = self;
     @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];
-        //}
+        CVPixelBufferRef pixelBuffer = [imageFramebuffer pixelBuffer];
+        if (pixelBuffer && _self.delegate && [_self.delegate respondsToSelector:@selector(captureOutput:pixelBuffer:)]) {
+            [_self.delegate captureOutput:_self pixelBuffer:pixelBuffer];
+        }
     }
 }
 

LFLiveKit/coder/LFAudioEncoding.h

@@ -2,8 +2,8 @@
 //  LFAudioEncoding.h
 //  LFLiveKit
 //
-//  Created by 倾慕 on 16/5/2.
-//  Copyright © 2016年 倾慕. All rights reserved.
+//  Created by LaiFeng on 16/5/20.
+//  Copyright © 2016年 LaiFeng All rights reserved.
 //
 
 #import <Foundation/Foundation.h>

LFLiveKit/coder/LFH264VideoEncoder.h

@@ -2,8 +2,8 @@
 //  LFH264VideoEncoder
 //  LFLiveKit
 //
-//  Created by feng on 7/5/16.
-//  Copyright (c) 2014 zhanqi.tv. All rights reserved.
+//  Created by LaiFeng on 16/5/20.
+//  Copyright © 2016年 LaiFeng All rights reserved.
 //
 
 #if __has_include(<LFLiveKit/LFLiveKit.h>)

LFLiveKit/coder/LFH264VideoEncoder.mm

@@ -2,8 +2,8 @@
 //  LFH264VideoEncoder
 //  LFLiveKit
 //
-//  Created by feng on 7/5/16.
-//  Copyright (c) 2014 zhanqi.tv. All rights reserved.
+//  Created by LaiFeng on 16/5/20.
+//  Copyright © 2016年 LaiFeng All rights reserved.
 //
 
 #import <CoreMedia/CoreMedia.h>

LFLiveKit/coder/LFHardwareAudioEncoder.h

@@ -2,8 +2,8 @@
 //  LFHardwareAudioEncoder.h
 //  LFLiveKit
 //
-//  Created by 倾慕 on 16/5/2.
-//  Copyright © 2016年 倾慕. All rights reserved.
+//  Created by LaiFeng on 16/5/20.
+//  Copyright © 2016年 LaiFeng All rights reserved.
 //
 
 #if __has_include(<LFLiveKit/LFLiveKit.h>)

LFLiveKit/coder/LFHardwareAudioEncoder.m

@@ -2,8 +2,8 @@
 //  LFHardwareAudioEncoder.m
 //  LFLiveKit
 //
-//  Created by 倾慕 on 16/5/2.
-//  Copyright © 2016年 倾慕. All rights reserved.
+//  Created by LaiFeng on 16/5/20.
+//  Copyright © 2016年 LaiFeng All rights reserved.
 //
 
 #import "LFHardwareAudioEncoder.h"
@@ -35,7 +35,7 @@
         if (!aacBuf) {
             aacBuf = malloc(_configuration.bufferLength);
         }
-
+        
         
 #ifdef DEBUG
         enabledWriteVideoFile = NO;
@@ -48,7 +48,6 @@
 - (void)dealloc {
     if (aacBuf) free(aacBuf);
     if (leftBuf) free(leftBuf);
-    if(m_converter) AudioConverterDispose(m_converter);
 }
 
 #pragma mark -- LFAudioEncoder
@@ -60,7 +59,7 @@
     if (![self createAudioConvert]) {
         return;
     }
-
+    
     if(leftLength + audioData.length >= self.configuration.bufferLength){
         ///<  发送
         NSInteger totalSize = leftLength + audioData.length;
@@ -100,7 +99,7 @@
     AudioBufferList buffers;
     buffers.mNumberBuffers = 1;
     buffers.mBuffers[0] = inBuffer;
-
+    
     
     // 初始化一个输出缓冲列表
     AudioBufferList outBufferList;
@@ -134,7 +133,7 @@
 }
 
 - (void)stopEncoder {
-
+    
 }
 
 #pragma mark -- CustomMethod
@@ -142,7 +141,7 @@
     if (m_converter != nil) {
         return TRUE;
     }
-
+    
     AudioStreamBasicDescription inputFormat = {0};
     inputFormat.mSampleRate = _configuration.audioSampleRate;
     inputFormat.mFormatID = kAudioFormatLinearPCM;
@@ -152,14 +151,14 @@
     inputFormat.mBitsPerChannel = 16;
     inputFormat.mBytesPerFrame = inputFormat.mBitsPerChannel / 8 * inputFormat.mChannelsPerFrame;
     inputFormat.mBytesPerPacket = inputFormat.mBytesPerFrame * inputFormat.mFramesPerPacket;
-
+    
     AudioStreamBasicDescription outputFormat; // 这里开始是输出音频格式
     memset(&outputFormat, 0, sizeof(outputFormat));
     outputFormat.mSampleRate = inputFormat.mSampleRate;       // 采样率保持一致
     outputFormat.mFormatID = kAudioFormatMPEG4AAC;            // AAC编码 kAudioFormatMPEG4AAC kAudioFormatMPEG4AAC_HE_V2
     outputFormat.mChannelsPerFrame = (UInt32)_configuration.numberOfChannels;;
     outputFormat.mFramesPerPacket = 1024;                     // AAC一帧是1024个字节
-
+    
     const OSType subtype = kAudioFormatMPEG4AAC;
     AudioClassDescription requestedCodecs[2] = {
         {
@@ -177,16 +176,16 @@
     OSStatus result = AudioConverterNewSpecific(&inputFormat, &outputFormat, 2, requestedCodecs, &m_converter);;
     UInt32 outputBitrate = _configuration.audioBitrate;
     UInt32 propSize = sizeof(outputBitrate);
-//    UInt32 outputPacketSize = 0;
-
+    //    UInt32 outputPacketSize = 0;
+    
     
     if(result == noErr) {
         result = AudioConverterSetProperty(m_converter, kAudioConverterEncodeBitRate, propSize, &outputBitrate);
     }
     
-//    if(result == noErr) {
-//        AudioConverterGetProperty(m_converter, kAudioConverterPropertyMaximumOutputPacketSize, &propSize, &outputPacketSize);
-//    }
+    //    if(result == noErr) {
+    //        AudioConverterGetProperty(m_converter, kAudioConverterPropertyMaximumOutputPacketSize, &propSize, &outputPacketSize);
+    //    }
     
     return YES;
 }

LFLiveKit/coder/LFHardwareVideoEncoder.h

@@ -2,8 +2,8 @@
 //  LFHardwareVideoEncoder.h
 //  LFLiveKit
 //
-//  Created by 倾慕 on 16/5/2.
-//  Copyright © 2016年 倾慕. All rights reserved.
+//  Created by LaiFeng on 16/5/20.
+//  Copyright © 2016年 LaiFeng All rights reserved.
 //
 
 #if __has_include(<LFLiveKit/LFLiveKit.h>)

LFLiveKit/coder/LFHardwareVideoEncoder.m

@@ -2,10 +2,9 @@
 //  LFHardwareVideoEncoder.m
 //  LFLiveKit
 //
-//  Created by 倾慕 on 16/5/2.
-//  Copyright © 2016年 倾慕. All rights reserved.
+//  Created by LaiFeng on 16/5/20.
+//  Copyright © 2016年 LaiFeng All rights reserved.
 //
-
 #import "LFHardwareVideoEncoder.h"
 #import <VideoToolbox/VideoToolbox.h>
 
@@ -21,6 +20,7 @@
 @property (nonatomic, strong) LFLiveVideoConfiguration *configuration;
 @property (nonatomic, weak) id<LFVideoEncodingDelegate> h264Delegate;
 @property (nonatomic) NSInteger currentVideoBitRate;
+@property (nonatomic) BOOL isBackGround;
 
 @end
 
@@ -32,7 +32,8 @@
         NSLog(@"USE LFHardwareVideoEncoder");
         _configuration = configuration;
         [self resetCompressionSession];
-
+        [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(willEnterBackground:) name:UIApplicationWillResignActiveNotification object:nil];
+        [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(willEnterForeground:) name:UIApplicationDidBecomeActiveNotification object:nil];
 #ifdef DEBUG
         enabledWriteVideoFile = NO;
         [self initForFilePath];
@@ -72,6 +73,7 @@
 }
 
 - (void)setVideoBitRate:(NSInteger)videoBitRate {
+    if(_isBackGround) return;
     VTSessionSetProperty(compressionSession, kVTCompressionPropertyKey_AverageBitRate, (__bridge CFTypeRef)@(videoBitRate));
     NSArray *limit = @[@(videoBitRate * 1.5/8), @(1)];
     VTSessionSetProperty(compressionSession, kVTCompressionPropertyKey_DataRateLimits, (__bridge CFArrayRef)limit);
@@ -90,11 +92,12 @@
         CFRelease(compressionSession);
         compressionSession = NULL;
     }
+    [[NSNotificationCenter defaultCenter] removeObserver:self];
 }
 
 #pragma mark -- LFVideoEncoder
 - (void)encodeVideoData:(CVPixelBufferRef)pixelBuffer timeStamp:(uint64_t)timeStamp {
-    
+    if(_isBackGround) return;
     frameCount++;
     CMTime presentationTimeStamp = CMTimeMake(frameCount, (int32_t)_configuration.videoFrameRate);
     VTEncodeInfoFlags flags;
@@ -120,6 +123,16 @@
     _h264Delegate = delegate;
 }
 
+#pragma mark -- Notification
+- (void)willEnterBackground:(NSNotification*)notification{
+    _isBackGround = YES;
+}
+
+- (void)willEnterForeground:(NSNotification*)notification{
+    [self resetCompressionSession];
+    _isBackGround = NO;
+}
+
 #pragma mark -- VideoCallBack
 static void VideoCompressonOutputCallback(void *VTref, void *VTFrameRef, OSStatus status, VTEncodeInfoFlags infoFlags, CMSampleBufferRef sampleBuffer){
     if (!sampleBuffer) return;

LFLiveKit/coder/LFVideoEncoding.h

@@ -2,8 +2,8 @@
 //  LFVideoEncoding.h
 //  LFLiveKit
 //
-//  Created by 倾慕 on 16/5/2.
-//  Copyright © 2016年 倾慕. All rights reserved.
+//  Created by LaiFeng on 16/5/20.
+//  Copyright © 2016年 LaiFeng All rights reserved.
 //
 
 #import <Foundation/Foundation.h>

LFLiveKit/configuration/LFLiveAudioConfiguration.h

@@ -2,8 +2,8 @@
 //  LFLiveAudioConfiguration.h
 //  LFLiveKit
 //
-//  Created by 倾慕 on 16/5/1.
-//  Copyright © 2016年 倾慕. All rights reserved.
+//  Created by LaiFeng on 16/5/20.
+//  Copyright © 2016年 LaiFeng All rights reserved.
 //
 
 #import <Foundation/Foundation.h>

LFLiveKit/configuration/LFLiveAudioConfiguration.m

@@ -2,8 +2,8 @@
 //  LFLiveAudioConfiguration.m
 //  LFLiveKit
 //
-//  Created by 倾慕 on 16/5/1.
-//  Copyright © 2016年 倾慕. All rights reserved.
+//  Created by LaiFeng on 16/5/20.
+//  Copyright © 2016年 LaiFeng All rights reserved.
 //
 
 #import "LFLiveAudioConfiguration.h"

LFLiveKit/configuration/LFLiveVideoConfiguration.h

@@ -2,8 +2,8 @@
 //  LFLiveVideoConfiguration.h
 //  LFLiveKit
 //
-//  Created by 倾慕 on 16/5/1.
-//  Copyright © 2016年 倾慕. All rights reserved.
+//  Created by LaiFeng on 16/5/20.
+//  Copyright © 2016年 LaiFeng All rights reserved.
 //
 
 #import <Foundation/Foundation.h>

LFLiveKit/configuration/LFLiveVideoConfiguration.m

@@ -2,8 +2,8 @@
 //  LFLiveVideoConfiguration.m
 //  LFLiveKit
 //
-//  Created by 倾慕 on 16/5/1.
-//  Copyright © 2016年 倾慕. All rights reserved.
+//  Created by LaiFeng on 16/5/20.
+//  Copyright © 2016年 LaiFeng All rights reserved.
 //
 
 #import "LFLiveVideoConfiguration.h"

LFLiveKit/filter/LFGPUImageBeautyFilter.h

@@ -1,7 +1,7 @@
 #if __has_include(<GPUImage/GPUImage.h>)
 #import <GPUImage/GPUImage.h>
-#elif __has_include("GPUImage/GPUImage.h")
-#import "GPUImage/GPUImage.h"
+#elif __has_include(<GPUImage/GPUImageFramework.h>)
+#import <GPUImage/GPUImageFramework.h>
 #else
 #import "GPUImage.h"
 #endif

LFLiveKit/objects/LFAudioFrame.h

@@ -2,8 +2,8 @@
 //  LFAudioFrame.h
 //  LFLiveKit
 //
-//  Created by 倾慕 on 16/5/2.
-//  Copyright © 2016年 倾慕. All rights reserved.
+//  Created by LaiFeng on 16/5/20.
+//  Copyright © 2016年 LaiFeng All rights reserved.
 //
 
 #if __has_include(<LFLiveKit/LFLiveKit.h>)

LFLiveKit/objects/LFAudioFrame.m

@@ -2,8 +2,8 @@
 //  LFAudioFrame.m
 //  LFLiveKit
 //
-//  Created by 倾慕 on 16/5/2.
-//  Copyright © 2016年 倾慕. All rights reserved.
+//  Created by LaiFeng on 16/5/20.
+//  Copyright © 2016年 LaiFeng All rights reserved.
 //
 
 #import "LFAudioFrame.h"

LFLiveKit/objects/LFFrame.h

@@ -2,8 +2,8 @@
 //  LFFrame.h
 //  LFLiveKit
 //
-//  Created by 倾慕 on 16/5/2.
-//  Copyright © 2016年 倾慕. All rights reserved.
+//  Created by LaiFeng on 16/5/20.
+//  Copyright © 2016年 LaiFeng All rights reserved.
 //
 
 #import <Foundation/Foundation.h>

LFLiveKit/objects/LFFrame.m

@@ -2,8 +2,8 @@
 //  LFFrame.m
 //  LFLiveKit
 //
-//  Created by 倾慕 on 16/5/2.
-//  Copyright © 2016年 倾慕. All rights reserved.
+//  Created by LaiFeng on 16/5/20.
+//  Copyright © 2016年 LaiFeng All rights reserved.
 //
 
 #import "LFFrame.h"

LFLiveKit/objects/LFLiveDebug.h

@@ -2,8 +2,8 @@
 //  LFLiveDebug.h
 //  LaiFeng
 //
-//  Created by admin on 16/5/19.
-//  Copyright © 2016年 live Interactive. All rights reserved.
+//  Created by LaiFeng on 16/5/20.
+//  Copyright © 2016年 LaiFeng All rights reserved.
 //
 
 #import <Foundation/Foundation.h>

LFLiveKit/objects/LFLiveDebug.m

@@ -2,8 +2,8 @@
 //  LFLiveDebug.m
 //  LaiFeng
 //
-//  Created by admin on 16/5/19.
-//  Copyright © 2016年 live Interactive. All rights reserved.
+//  Created by LaiFeng on 16/5/20.
+//  Copyright © 2016年 LaiFeng All rights reserved.
 //
 
 #import "LFLiveDebug.h"

LFLiveKit/objects/LFLiveStreamInfo.h

@@ -2,9 +2,9 @@
 //  LFLiveStreamInfo.h
 //  LFLiveKit
 //
-//  Created by 倾慕 on 16/5/2.
-//  Copyright © 2016年 倾慕. All rights reserved.
-//  真正的上传地址 token等
+//  Created by LaiFeng on 16/5/20.
+//  Copyright © 2016年 LaiFeng All rights reserved.
+//
 
 #import <Foundation/Foundation.h>
 

LFLiveKit/objects/LFLiveStreamInfo.m

@@ -2,8 +2,8 @@
 //  LFLiveStreamInfo.m
 //  LFLiveKit
 //
-//  Created by 倾慕 on 16/5/2.
-//  Copyright © 2016年 倾慕. All rights reserved.
+//  Created by LaiFeng on 16/5/20.
+//  Copyright © 2016年 LaiFeng All rights reserved.
 //
 
 #import "LFLiveStreamInfo.h"

LFLiveKit/objects/LFVideoFrame.h

@@ -2,8 +2,8 @@
 //  LFVideoFrame.h
 //  LFLiveKit
 //
-//  Created by 倾慕 on 16/5/2.
-//  Copyright © 2016年 倾慕. All rights reserved.
+//  Created by LaiFeng on 16/5/20.
+//  Copyright © 2016年 LaiFeng All rights reserved.
 //
 
 #if __has_include(<LFLiveKit/LFLiveKit.h>)

LFLiveKit/objects/LFVideoFrame.m

@@ -2,8 +2,8 @@
 //  LFVideoFrame.m
 //  LFLiveKit
 //
-//  Created by 倾慕 on 16/5/2.
-//  Copyright © 2016年 倾慕. All rights reserved.
+//  Created by LaiFeng on 16/5/20.
+//  Copyright © 2016年 LaiFeng All rights reserved.
 //
 
 #import "LFVideoFrame.h"

LFLiveKit/publish/LFStreamRTMPSocket.h

@@ -2,8 +2,8 @@
 //  LFStreamRTMPSocket.h
 //  LaiFeng
 //
-//  Created by admin on 16/5/18.
-//  Copyright © 2016年 live Interactive. All rights reserved.
+//  Created by LaiFeng on 16/5/20.
+//  Copyright © 2016年 LaiFeng All rights reserved.
 //
 
 #if __has_include(<LFLiveKit/LFLiveKit.h>)

LFLiveKit/publish/LFStreamRtmpSocket.m

@@ -2,8 +2,8 @@
 //  LFStreamRTMPSocket.m
 //  LFLiveKit
 //
-//  Created by admin on 16/5/18.
-//  Copyright © 2016年 live Interactive. All rights reserved.
+//  Created by LaiFeng on 16/5/20.
+//  Copyright © 2016年 LaiFeng All rights reserved.
 //
 
 #import "LFStreamRTMPSocket.h"
@@ -28,7 +28,7 @@ static const NSInteger RetryTimesMargin = 3;
 #define SAVC(x)    static const AVal av_ ## x = AVC(#x)
 
 static const AVal av_setDataFrame = AVC("@setDataFrame");
-static const AVal av_SDKVersion = AVC("LFLiveKit 1.8.0");
+static const AVal av_SDKVersion = AVC("LFLiveKit 2.4.0");
 SAVC(onMetaData);
 SAVC(duration);
 SAVC(width);

LFLiveKit/publish/LFStreamSocket.h

@@ -2,8 +2,8 @@
 //  LFStreamSocket.h
 //  LFLiveKit
 //
-//  Created by admin on 16/5/3.
-//  Copyright © 2016年 倾慕. All rights reserved.
+//  Created by LaiFeng on 16/5/20.
+//  Copyright © 2016年 LaiFeng All rights reserved.
 //
 
 #import <Foundation/Foundation.h>

LFLiveKit/publish/LFStreamingBuffer.h

@@ -2,8 +2,8 @@
 //  LFStreamingBuffer.h
 //  LFLiveKit
 //
-//  Created by 倾慕 on 16/5/2.
-//  Copyright © 2016年 倾慕. All rights reserved.
+//  Created by LaiFeng on 16/5/20.
+//  Copyright © 2016年 LaiFeng All rights reserved.
 //
 
 #import <Foundation/Foundation.h>

LFLiveKit/publish/LFStreamingBuffer.m

@@ -2,8 +2,8 @@
 //  LFStreamingBuffer.m
 //  LFLiveKit
 //
-//  Created by 倾慕 on 16/5/2.
-//  Copyright © 2016年 倾慕. All rights reserved.
+//  Created by LaiFeng on 16/5/20.
+//  Copyright © 2016年 LaiFeng All rights reserved.
 //
 
 #import "LFStreamingBuffer.h"

LFLiveKit/publish/NSMutableArray+LFAdd.h

@@ -2,8 +2,8 @@
 //  NSMutableArray+LFAdd.h
 //  YYKit
 //
-//  Created by admin on 16/5/20.
-//  Copyright © 2016年 倾慕. All rights reserved.
+//  Created by LaiFeng on 16/5/20.
+//  Copyright © 2016年 LaiFeng All rights reserved.
 //
 
 #import <Foundation/Foundation.h>

LFLiveKit/publish/NSMutableArray+LFAdd.m

@@ -2,8 +2,8 @@
 //  NSMutableArray+LFAdd.m
 //  YYKit
 //
-//  Created by admin on 16/5/20.
-//  Copyright © 2016年 倾慕. All rights reserved.
+//  Created by LaiFeng on 16/5/20.
+//  Copyright © 2016年 LaiFeng All rights reserved.
 //
 
 #import "NSMutableArray+LFAdd.h"