Audio mixing: recording microphone data and writing background music when recording audio in real time This case has come true * MediaPlayer broadcasts audio * AudioTrack MP3 - > PCM data audio (libs/jl1.0.1.jar) * AudioRecord recording audio PCM file * AudioTrack broadcasts audio PCM data * AudioRecord recording audio use MediaCodec & MediaMuxer write data * MediaExtractor and MediaCodec manually decode the PCM data Mix audio

audio_mix-master
audio_mix-master\README.md
audio_mix-master\build.gradle
audio_mix-master\libs
audio_mix-master\libs\jl1.0.1.jar
audio_mix-master\src
audio_mix-master\src\androidTest
audio_mix-master\src\androidTest\java
audio_mix-master\src\androidTest\java\com
audio_mix-master\src\androidTest\java\com\cl
audio_mix-master\src\androidTest\java\com\cl\slack
audio_mix-master\src\androidTest\java\com\cl\slack\playaudio
audio_mix-master\src\androidTest\java\com\cl\slack\playaudio\ExampleInstrumentedTest.java
audio_mix-master\src\main
audio_mix-master\src\main\AndroidManifest.xml
audio_mix-master\src\main\java
audio_mix-master\src\main\java\com
audio_mix-master\src\main\java\com\cl
audio_mix-master\src\main\java\com\cl\slack
audio_mix-master\src\main\java\com\cl\slack\playaudio
audio_mix-master\src\main\java\com\cl\slack\playaudio\MainActivity.java
audio_mix-master\src\main\java\com\cl\slack\playaudio\audio
audio_mix-master\src\main\java\com\cl\slack\playaudio\audio\AudioDecoder.java
audio_mix-master\src\main\java\com\cl\slack\playaudio\audio\AudioEncoder.java
audio_mix-master\src\main\java\com\cl\slack\playaudio\audio\MixAudioInVideo.java
audio_mix-master\src\main\java\com\cl\slack\playaudio\audio\PlayBackMusic.java
audio_mix-master\src\main\java\com\cl\slack\playaudio\media
audio_mix-master\src\main\java\com\cl\slack\playaudio\media\MediaAudioEncoder.java
audio_mix-master\src\main\java\com\cl\slack\playaudio\media\MediaDecoder.java
audio_mix-master\src\main\java\com\cl\slack\playaudio\media\MediaEncoder.java
audio_mix-master\src\main\java\com\cl\slack\playaudio\media\MediaFrame.java
audio_mix-master\src\main\java\com\cl\slack\playaudio\media\MediaInfo.java
audio_mix-master\src\main\java\com\cl\slack\playaudio\media\MediaMixAudio.java
audio_mix-master\src\main\java\com\cl\slack\playaudio\media\MediaMuxerMixAudioAndVideo.java
audio_mix-master\src\main\java\com\cl\slack\playaudio\media\MediaVideoEncoder.java
audio_mix-master\src\main\java\com\cl\slack\playaudio\permission
audio_mix-master\src\main\java\com\cl\slack\playaudio\permission\Permissions.java
audio_mix-master\src\main\java\com\cl\slack\playaudio\permission\PermissionsManager.java
audio_mix-master\src\main\java\com\cl\slack\playaudio\permission\PermissionsResultAction.java
audio_mix-master\src\main\java\com\cl\slack\playaudio\util
audio_mix-master\src\main\java\com\cl\slack\playaudio\util\BytesTransUtil.java
audio_mix-master\src\main\java\com\cl\slack\playaudio\util\FileUtil.java
audio_mix-master\src\main\java\com\cl\slack\playaudio\video
audio_mix-master\src\main\java\com\cl\slack\playaudio\video\VideoDecoder.java
audio_mix-master\src\main\java\com\cl\slack\playaudio\video\VideoEncodeDecode.java
audio_mix-master\src\main\java\com\cl\slack\playaudio\video\VideoEncoder.java
audio_mix-master\src\main\res
audio_mix-master\src\main\res\layout
audio_mix-master\src\main\res\layout\activity_main.xml
audio_mix-master\src\main\res\mipmap-hdpi
audio_mix-master\src\main\res\mipmap-hdpi\ic_launcher.png
audio_mix-master\src\main\res\mipmap-mdpi
audio_mix-master\src\main\res\mipmap-mdpi\ic_launcher.png
audio_mix-master\src\main\res\mipmap-xhdpi
audio_mix-master\src\main\res\mipmap-xhdpi\ic_launcher.png
audio_mix-master\src\main\res\mipmap-xxhdpi
audio_mix-master\src\main\res\mipmap-xxhdpi\ic_launcher.png
audio_mix-master\src\main\res\mipmap-xxxhdpi
audio_mix-master\src\main\res\mipmap-xxxhdpi\ic_launcher.png
audio_mix-master\src\main\res\values-w820dp
audio_mix-master\src\main\res\values-w820dp\dimens.xml
audio_mix-master\src\main\res\values
audio_mix-master\src\main\res\values\colors.xml
audio_mix-master\src\main\res\values\dimens.xml
audio_mix-master\src\main\res\values\strings.xml
audio_mix-master\src\main\res\values\styles.xml
audio_mix-master\src\test
audio_mix-master\src\test\java
audio_mix-master\src\test\java\com
audio_mix-master\src\test\java\com\cl
audio_mix-master\src\test\java\com\cl\slack
audio_mix-master\src\test\java\com\cl\slack\playaudio
audio_mix-master\src\test\java\com\cl\slack\playaudio\ExampleUnitTest.java

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