@Override
public void start() {
MediaPlayerDataSource restartWithThisDataSource = null;
synchronized (lock) {
check(!mHasBeenReleased, "has been released, reset before use");
check(mIsPrepared, "must have prepared before you can start");
if (!mHasStartedPlayback) {
// Playback has not started. Start it.
mHasStartedPlayback = true;
EngineParameters engineParameters =
new EngineParameters.Builder()
.initialRate(mCurrentPlaybackRate)
.startPositionMillis(mStartPosition)
.audioStreamType(mAudioStreamType)
/// M: add more buffer to smooth audio ALPS00712496 and ALPS00723581 @{
.maxPlayBufferCount(8)
.decodeBufferMaxSize(40960)
/// @}
.build();
VariableSpeedNative.initializeEngine(engineParameters);
VariableSpeedNative.startPlayback();
mEngineInitializedLatch.countDown();
mExecutor.execute(new PlaybackRunnable(mDataSource));
} else {
// Playback has already started. Restart it, without holding the
// lock.
restartWithThisDataSource = mDataSource;
}
}
if (restartWithThisDataSource != null) {
stopAndStartPlayingAgain(restartWithThisDataSource);
}
}
