diff options
| -rw-r--r-- | services/audioflinger/Tracks.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/services/audioflinger/Tracks.cpp b/services/audioflinger/Tracks.cpp index 8329be4..38667b9 100644 --- a/services/audioflinger/Tracks.cpp +++ b/services/audioflinger/Tracks.cpp @@ -444,8 +444,6 @@ AudioFlinger::PlaybackThread::Track::Track( // this means we are potentially denying other more important fast tracks from // being created. It would be better to allocate the index dynamically. mFastIndex = i; - // Read the initial underruns because this field is never cleared by the fast mixer - mObservedUnderruns = thread->getFastTrackUnderruns(i); thread->mFastTrackAvailMask &= ~(1 << i); } } @@ -694,6 +692,12 @@ status_t AudioFlinger::PlaybackThread::Track::start(AudioSystem::sync_event_t ev } PlaybackThread *playbackThread = (PlaybackThread *)thread.get(); + if (isFastTrack()) { + // refresh fast track underruns on start because that field is never cleared + // by the fast mixer; furthermore, the same track can be recycled, i.e. start + // after stop. + mObservedUnderruns = playbackThread->getFastTrackUnderruns(mFastIndex); + } status = playbackThread->addTrack_l(this); if (status == INVALID_OPERATION || status == PERMISSION_DENIED) { triggerEvents(AudioSystem::SYNC_EVENT_PRESENTATION_COMPLETE); |