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Diffstat (limited to 'services/audioflinger/AudioResamplerCubic.cpp')
-rw-r--r--services/audioflinger/AudioResamplerCubic.cpp16
1 files changed, 10 insertions, 6 deletions
diff --git a/services/audioflinger/AudioResamplerCubic.cpp b/services/audioflinger/AudioResamplerCubic.cpp
index 18e59e9..8f14ff9 100644
--- a/services/audioflinger/AudioResamplerCubic.cpp
+++ b/services/audioflinger/AudioResamplerCubic.cpp
@@ -60,14 +60,15 @@ void AudioResamplerCubic::resampleStereo16(int32_t* out, size_t outFrameCount,
uint32_t phaseIncrement = mPhaseIncrement;
size_t outputIndex = 0;
size_t outputSampleCount = outFrameCount * 2;
- size_t inFrameCount = (outFrameCount*mInSampleRate)/mSampleRate;
+ size_t inFrameCount = getInFrameCountRequired(outFrameCount);
// fetch first buffer
if (mBuffer.frameCount == 0) {
mBuffer.frameCount = inFrameCount;
provider->getNextBuffer(&mBuffer, mPTS);
- if (mBuffer.raw == NULL)
+ if (mBuffer.raw == NULL) {
return;
+ }
// ALOGW("New buffer: offset=%p, frames=%dn", mBuffer.raw, mBuffer.frameCount);
}
int16_t *in = mBuffer.i16;
@@ -97,8 +98,9 @@ void AudioResamplerCubic::resampleStereo16(int32_t* out, size_t outFrameCount,
mBuffer.frameCount = inFrameCount;
provider->getNextBuffer(&mBuffer,
calculateOutputPTS(outputIndex / 2));
- if (mBuffer.raw == NULL)
+ if (mBuffer.raw == NULL) {
goto save_state; // ugly, but efficient
+ }
in = mBuffer.i16;
// ALOGW("New buffer: offset=%p, frames=%d", mBuffer.raw, mBuffer.frameCount);
}
@@ -126,14 +128,15 @@ void AudioResamplerCubic::resampleMono16(int32_t* out, size_t outFrameCount,
uint32_t phaseIncrement = mPhaseIncrement;
size_t outputIndex = 0;
size_t outputSampleCount = outFrameCount * 2;
- size_t inFrameCount = (outFrameCount*mInSampleRate)/mSampleRate;
+ size_t inFrameCount = getInFrameCountRequired(outFrameCount);
// fetch first buffer
if (mBuffer.frameCount == 0) {
mBuffer.frameCount = inFrameCount;
provider->getNextBuffer(&mBuffer, mPTS);
- if (mBuffer.raw == NULL)
+ if (mBuffer.raw == NULL) {
return;
+ }
// ALOGW("New buffer: offset=%p, frames=%d", mBuffer.raw, mBuffer.frameCount);
}
int16_t *in = mBuffer.i16;
@@ -163,8 +166,9 @@ void AudioResamplerCubic::resampleMono16(int32_t* out, size_t outFrameCount,
mBuffer.frameCount = inFrameCount;
provider->getNextBuffer(&mBuffer,
calculateOutputPTS(outputIndex / 2));
- if (mBuffer.raw == NULL)
+ if (mBuffer.raw == NULL) {
goto save_state; // ugly, but efficient
+ }
// ALOGW("New buffer: offset=%p, frames=%dn", mBuffer.raw, mBuffer.frameCount);
in = mBuffer.i16;
}