0e6ef0edf6
Add methods to ExoPlayer for setting/getting the playback speed, using SonicAudioProcessor. Remove PlaybackParams support, as the AudioTrack timestamp does not work reliably on Marshmallow. The platform also uses Sonic and performance should be comparable between the Java and native versions on recent Android runtimes. In a later change, SonicAudioProcessor will be made public so it can be used in conjunction with other processors. Issue: #26 ------------- Created by MOE: https://github.com/google/moe MOE_MIGRATED_REVID=151027121
ExoPlayer Flac Extension
Description
The Flac Extension is a Renderer implementation that helps you bundle libFLAC (the Flac decoding library) into your app and use it along with ExoPlayer to play Flac audio on Android devices.
Build Instructions
- Checkout ExoPlayer along with Extensions:
git clone https://github.com/google/ExoPlayer.git
- Set the following environment variables:
cd "<path to exoplayer checkout>"
EXOPLAYER_ROOT="$(pwd)"
FLAC_EXT_PATH="${EXOPLAYER_ROOT}/extensions/flac/src/main"
- Download the Android NDK and set its location in an environment variable:
NDK_PATH="<path to Android NDK>"
- Download and extract flac-1.3.1 as "${FLAC_EXT_PATH}/jni/flac" folder:
cd "${FLAC_EXT_PATH}/jni" && \
curl http://downloads.xiph.org/releases/flac/flac-1.3.1.tar.xz | tar xJ && \
mv flac-1.3.1 flac
- Build the JNI native libraries from the command line:
cd "${FLAC_EXT_PATH}"/jni && \
${NDK_PATH}/ndk-build APP_ABI=all -j4
- In your project, you can add a dependency to the Flac Extension by using a rule like this:
// in settings.gradle
include ':..:ExoPlayer:library'
include ':..:ExoPlayer:extension-flac'
// in build.gradle
dependencies {
compile project(':..:ExoPlayer:library')
compile project(':..:ExoPlayer:extension-flac')
}
- Now, when you build your app, the Flac extension will be built and the native libraries will be packaged along with the APK.