diff options
Diffstat (limited to 'services/audioflinger/Tracks.cpp')
-rw-r--r-- | services/audioflinger/Tracks.cpp | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/services/audioflinger/Tracks.cpp b/services/audioflinger/Tracks.cpp index 19e715a..8004b99 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) { @@ -526,7 +527,7 @@ uint32_t AudioFlinger::PlaybackThread::Track::sampleRate() const { // AudioBufferProvider interface status_t AudioFlinger::PlaybackThread::Track::getNextBuffer( - AudioBufferProvider::Buffer* buffer, int64_t pts) + AudioBufferProvider::Buffer* buffer, int64_t pts __unused) { ServerProxy::Buffer buf; size_t desiredFrames = buffer->frameCount; @@ -576,8 +577,8 @@ bool AudioFlinger::PlaybackThread::Track::isReady() const { return false; } -status_t AudioFlinger::PlaybackThread::Track::start(AudioSystem::sync_event_t event, - int triggerSession) +status_t AudioFlinger::PlaybackThread::Track::start(AudioSystem::sync_event_t event __unused, + int triggerSession __unused) { status_t status = NO_ERROR; ALOGV("start(%d), calling pid %d session %d", @@ -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 @@ -1163,7 +1173,7 @@ void AudioFlinger::PlaybackThread::TimedTrack::trimTimedBufferQueueHead_l( void AudioFlinger::PlaybackThread::TimedTrack::updateFramesPendingAfterTrim_l( const TimedBuffer& buf, - const char* logTag) { + const char* logTag __unused) { uint32_t bufBytes = buf.buffer()->size(); uint32_t consumedAlready = buf.position(); @@ -1786,7 +1796,7 @@ AudioFlinger::RecordThread::RecordTrack::~RecordTrack() // AudioBufferProvider interface status_t AudioFlinger::RecordThread::RecordTrack::getNextBuffer(AudioBufferProvider::Buffer* buffer, - int64_t pts) + int64_t pts __unused) { ServerProxy::Buffer buf; buf.mFrameCount = buffer->frameCount; |