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am 91487425: Merge change I0448ef20 into eclair

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Merge commit '9148742546defc66a23ca1a0fc8f5515ff2c6c61' into eclair-plus-aosp

* commit '9148742546defc66a23ca1a0fc8f5515ff2c6c61':
  Fix SoundPool buffer size rounding error. Bug 2327620.
This commit is contained in:
Dave Sparks
2009-12-15 08:57:24 -08:00
committed by Android Git Automerger
parent 3a0d1a4629 9148742546
commit b5fc8ffcff
1 changed files with 6 additions and 5 deletions
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7
media/jni/soundpool/SoundPool.cpp
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@@ -501,7 +501,8 @@ void SoundChannel::play(const sp<Sample>& sample, int nextChannelID, float leftV
} }
int numChannels = sample->numChannels(); int numChannels = sample->numChannels();
uint32_t sampleRate = uint32_t(float(sample->sampleRate()) * rate + 0.5); uint32_t sampleRate = uint32_t(float(sample->sampleRate()) * rate + 0.5);
uint32_t bufferFrames = (afFrameCount * sampleRate) / afSampleRate; uint32_t totalFrames = (kDefaultBufferCount * afFrameCount * sampleRate) / afSampleRate;
uint32_t bufferFrames = (totalFrames + (kDefaultBufferCount - 1)) / kDefaultBufferCount;
uint32_t frameCount = 0; uint32_t frameCount = 0;
if (loop) { if (loop) {
@@ -510,8 +511,8 @@ void SoundChannel::play(const sp<Sample>& sample, int nextChannelID, float leftV
#ifndef USE_SHARED_MEM_BUFFER #ifndef USE_SHARED_MEM_BUFFER
// Ensure minimum audio buffer size in case of short looped sample // Ensure minimum audio buffer size in case of short looped sample
if(frameCount < kDefaultBufferCount * bufferFrames) { if(frameCount < totalFrames) {
frameCount = kDefaultBufferCount * bufferFrames; frameCount = totalFrames;
} }
#endif #endif