diff options
Diffstat (limited to 'services/audioflinger/Threads.cpp')
| -rw-r--r-- | services/audioflinger/Threads.cpp | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/services/audioflinger/Threads.cpp b/services/audioflinger/Threads.cpp index 12e09ab..b1e9c07 100644 --- a/services/audioflinger/Threads.cpp +++ b/services/audioflinger/Threads.cpp @@ -2101,6 +2101,7 @@ ssize_t AudioFlinger::PlaybackThread::threadLoop_write() // If an NBAIO sink is present, use it to write the normal mixer's submix if (mNormalSink != 0) { + const size_t count = mBytesRemaining / mFrameSize; ATRACE_BEGIN("write"); @@ -2126,6 +2127,7 @@ ssize_t AudioFlinger::PlaybackThread::threadLoop_write() size_t totalFramesWritten = mNormalSink->framesWritten(); if (totalFramesWritten >= mLatchD.mTimestamp.mPosition) { mLatchD.mUnpresentedFrames = totalFramesWritten - mLatchD.mTimestamp.mPosition; + // mLatchD.mFramesReleased is set immediately before D is clocked into Q mLatchDValid = true; } } @@ -2418,6 +2420,18 @@ bool AudioFlinger::PlaybackThread::threadLoop() logString = NULL; } + // Gather the framesReleased counters for all active tracks, + // and latch them atomically with the timestamp. + // FIXME We're using raw pointers as indices. A unique track ID would be a better index. + mLatchD.mFramesReleased.clear(); + size_t size = mActiveTracks.size(); + for (size_t i = 0; i < size; i++) { + sp<Track> t = mActiveTracks[i].promote(); + if (t != 0) { + mLatchD.mFramesReleased.add(t.get(), + t->mAudioTrackServerProxy->framesReleased()); + } + } if (mLatchDValid) { mLatchQ = mLatchD; mLatchDValid = false; @@ -3093,6 +3107,7 @@ void AudioFlinger::MixerThread::threadLoop_mix() sleepTime = 0; standbyTime = systemTime() + standbyDelay; //TODO: delay standby when effects have a tail + } void AudioFlinger::MixerThread::threadLoop_sleepTime() |