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Merge "Fix regression for SoundPool playback" into ics-mr1

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This commit is contained in:
Eric Laurent
2011-11-09 08:27:18 -08:00
committed by Android (Google) Code Review
parent 09a56563ce 8a04fe032b
commit 2b7f91b932
1 changed files with 7 additions and 2 deletions
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9
services/audioflinger/AudioFlinger.cpp
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@@ -2066,9 +2066,14 @@ uint32_t AudioFlinger::MixerThread::prepareTracks_l(const SortedVector< wp<Track
// The first time a track is added we wait
// for all its buffers to be filled before processing it
mAudioMixer->setActiveTrack(track->name());
// make sure that we have enough frames to mix one full buffer
// make sure that we have enough frames to mix one full buffer.
// enforce this condition only once to enable draining the buffer in case the client
// app does not call stop() and relies on underrun to stop:
// hence the test on (track->mRetryCount >= kMaxTrackRetries) meaning the track was mixed
// during last round
uint32_t minFrames = 1;
if (!track->isStopped() && !track->isPausing()) {
if (!track->isStopped() && !track->isPausing() &&
(track->mRetryCount >= kMaxTrackRetries)) {
if (t->sampleRate() == (int)mSampleRate) {
minFrames = mFrameCount;
} else {