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Merge "AudioFlinger: mix track only when really ready" into ics-mr1

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This commit is contained in:
Eric Laurent
2011-11-08 08:32:57 -08:00
committed by Android (Google) Code Review
parent 9d6a51623f 19ddf0ebb0
commit f3a892ab93
1 changed files with 10 additions and 1 deletions
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11
services/audioflinger/AudioFlinger.cpp
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@@ -2066,7 +2066,16 @@ 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());
if (cblk->framesReady() && track->isReady() &&
// make sure that we have enough frames to mix one full buffer
uint32_t minFrames = 1;
if (!track->isStopped() && !track->isPausing()) {
if (t->sampleRate() == (int)mSampleRate) {
minFrames = mFrameCount;
} else {
minFrames = (mFrameCount * t->sampleRate()) / mSampleRate + 1;
}
}
if ((cblk->framesReady() >= minFrames) && track->isReady() &&
!track->isPaused() && !track->isTerminated())
{
//LOGV("track %d u=%08x, s=%08x [OK] on thread %p", track->name(), cblk->user, cblk->server, this);