diff options
Diffstat (limited to 'services/audioflinger/Tracks.cpp')
| -rw-r--r-- | services/audioflinger/Tracks.cpp | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/services/audioflinger/Tracks.cpp b/services/audioflinger/Tracks.cpp index ecedca9..8ffa43e 100644 --- a/services/audioflinger/Tracks.cpp +++ b/services/audioflinger/Tracks.cpp @@ -347,7 +347,8 @@ AudioFlinger::PlaybackThread::Track::Track( mCachedVolume(1.0), mIsInvalid(false), mAudioTrackServerProxy(NULL), - mResumeToStopping(false) + mResumeToStopping(false), + mFlushHwPending(false) { if (mCblk != NULL) { if (sharedBuffer == 0) { @@ -731,6 +732,7 @@ void AudioFlinger::PlaybackThread::Track::flush() mRetryCount = PlaybackThread::kMaxTrackRetriesOffload; } + mFlushHwPending = true; mResumeToStopping = false; } else { if (mState != STOPPING_1 && mState != STOPPING_2 && mState != STOPPED && @@ -751,11 +753,19 @@ void AudioFlinger::PlaybackThread::Track::flush() // Prevent flush being lost if the track is flushed and then resumed // before mixer thread can run. This is important when offloading // because the hardware buffer could hold a large amount of audio - playbackThread->flushOutput_l(); playbackThread->broadcast_l(); } } +// must be called with thread lock held +void AudioFlinger::PlaybackThread::Track::flushAck() +{ + if (!isOffloaded()) + return; + + mFlushHwPending = false; +} + void AudioFlinger::PlaybackThread::Track::reset() { // Do not reset twice to avoid discarding data written just after a flush and before |