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authorThe Android Open Source Project <initial-contribution@android.com>2009-03-05 14:34:35 -0800
committerThe Android Open Source Project <initial-contribution@android.com>2009-03-05 14:34:35 -0800
commit4df2423a947bcd3f024cc3d3a1a315a8dc428598 (patch)
treee7dac2c5a367b169e7f05a36058cf470e93f003b /media/libmedia/AudioTrack.cpp
parentc474dec3ffa1c0fe37edb3e701684188f7e8e7bc (diff)
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auto import from //depot/cupcake/@136594
Diffstat (limited to 'media/libmedia/AudioTrack.cpp')
-rw-r--r--media/libmedia/AudioTrack.cpp9
1 files changed, 8 insertions, 1 deletions
diff --git a/media/libmedia/AudioTrack.cpp b/media/libmedia/AudioTrack.cpp
index e79f336..d26b0c5 100644
--- a/media/libmedia/AudioTrack.cpp
+++ b/media/libmedia/AudioTrack.cpp
@@ -808,7 +808,14 @@ bool AudioTrack::processAudioBuffer(const sp<AudioTrackThread>& thread)
writtenSize = audioBuffer.size;
// Sanity check on returned size
- if (ssize_t(writtenSize) <= 0) break;
+ if (ssize_t(writtenSize) <= 0) {
+ // The callback is done filling buffers
+ // Keep this thread going to handle timed events and
+ // still try to get more data in intervals of WAIT_PERIOD_MS
+ // but don't just loop and block the CPU, so wait
+ usleep(WAIT_PERIOD_MS*1000);
+ break;
+ }
if (writtenSize > reqSize) writtenSize = reqSize;
if (mFormat == AudioSystem::PCM_8_BIT) {