diff options
Diffstat (limited to 'services/audioflinger/Threads.cpp')
-rw-r--r-- | services/audioflinger/Threads.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/services/audioflinger/Threads.cpp b/services/audioflinger/Threads.cpp index f586291..71fc498 100644 --- a/services/audioflinger/Threads.cpp +++ b/services/audioflinger/Threads.cpp @@ -6932,6 +6932,7 @@ void AudioFlinger::RecordThread::readInputParameters_l() mRsmpInFrames = mFrameCount * 7; mRsmpInFramesP2 = roundup(mRsmpInFrames); free(mRsmpInBuffer); + mRsmpInBuffer = NULL; // TODO optimize audio capture buffer sizes ... // Here we calculate the size of the sliding buffer used as a source @@ -6941,7 +6942,9 @@ void AudioFlinger::RecordThread::readInputParameters_l() // The current value is higher than necessary. However it should not add to latency. // Over-allocate beyond mRsmpInFramesP2 to permit a HAL read past end of buffer - (void)posix_memalign(&mRsmpInBuffer, 32, (mRsmpInFramesP2 + mFrameCount - 1) * mFrameSize); + size_t bufferSize = (mRsmpInFramesP2 + mFrameCount - 1) * mFrameSize; + (void)posix_memalign(&mRsmpInBuffer, 32, bufferSize); + memset(mRsmpInBuffer, 0, bufferSize); // if posix_memalign fails, will segv here. // AudioRecord mSampleRate and mChannelCount are constant due to AudioRecord API constraints. // But if thread's mSampleRate or mChannelCount changes, how will that affect active tracks? |