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[Audio Output] Eliminated another stack buffer 

Another large stack buffer was at play here. Consolidated it into an
existing buffer that can perform double duty here, since neither place
it's used conflicts with each other.

Signed-off-by: Christopher Snowhill <kode54@gmail.com>
xcode15
Christopher Snowhill 2022-07-19 23:03:00 -07:00
parent 4c4f479fb6
commit 533c36a745
1 changed files with 2 additions and 3 deletions
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5
Audio/Output/OutputAVFoundation.m
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@ -139,16 +139,15 @@ static OSStatus eqRenderCallback(void *inRefCon, AudioUnitRenderActionFlags *ioA
location:@"pre downmix"]; location:@"pre downmix"];
#endif #endif
// It should be fine to request up to double, we'll only get downsampled // It should be fine to request up to double, we'll only get downsampled
float outputBuffer[amountToRead * newFormat.mChannelsPerFrame];
const float *outputPtr = (const float *)[samples bytes]; const float *outputPtr = (const float *)[samples bytes];
if(r8bstate) { if(r8bstate) {
size_t inDone = 0; size_t inDone = 0;
[currentPtsLock lock]; [currentPtsLock lock];
size_t framesDone = r8bstate_resample(r8bstate, outputPtr, frameCount, &inDone, &outputBuffer[0], amountToRead); size_t framesDone = r8bstate_resample(r8bstate, outputPtr, frameCount, &inDone, &r8bTempBuffer[0], amountToRead);
[currentPtsLock unlock]; [currentPtsLock unlock];
if(!framesDone) return 0; if(!framesDone) return 0;
frameCount = (int)framesDone; frameCount = (int)framesDone;
outputPtr = &outputBuffer[0]; outputPtr = &r8bTempBuffer[0];
chunkDuration = frameCount / newFormat.mSampleRate; chunkDuration = frameCount / newFormat.mSampleRate;
} }