diff options
| -rw-r--r-- | services/audioflinger/Tracks.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/services/audioflinger/Tracks.cpp b/services/audioflinger/Tracks.cpp index 9c6e724..e93833f 100644 --- a/services/audioflinger/Tracks.cpp +++ b/services/audioflinger/Tracks.cpp @@ -600,6 +600,15 @@ status_t AudioFlinger::PlaybackThread::Track::start(AudioSystem::sync_event_t ev // track was already in the active list, not a problem if (status == ALREADY_EXISTS) { status = NO_ERROR; + } else { + // Acknowledge any pending flush(), so that subsequent new data isn't discarded. + // It is usually unsafe to access the server proxy from a binder thread. + // But in this case we know the mixer thread (whether normal mixer or fast mixer) + // isn't looking at this track yet: we still hold the normal mixer thread lock, + // and for fast tracks the track is not yet in the fast mixer thread's active set. + ServerProxy::Buffer buffer; + buffer.mFrameCount = 1; + (void) mAudioTrackServerProxy->obtainBuffer(&buffer); } } else { status = BAD_VALUE; |