diff options
Diffstat (limited to 'services/audioflinger/FastCapture.cpp')
| -rw-r--r-- | services/audioflinger/FastCapture.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/services/audioflinger/FastCapture.cpp b/services/audioflinger/FastCapture.cpp index 79ac12b..1bba5f6 100644 --- a/services/audioflinger/FastCapture.cpp +++ b/services/audioflinger/FastCapture.cpp @@ -131,7 +131,9 @@ void FastCapture::onStateChange() // FIXME new may block for unbounded time at internal mutex of the heap // implementation; it would be better to have normal capture thread allocate for // us to avoid blocking here and to prevent possible priority inversion - (void)posix_memalign(&mReadBuffer, 32, frameCount * Format_frameSize(mFormat)); + size_t bufferSize = frameCount * Format_frameSize(mFormat); + (void)posix_memalign(&mReadBuffer, 32, bufferSize); + memset(mReadBuffer, 0, bufferSize); // if posix_memalign fails, will segv here. mPeriodNs = (frameCount * 1000000000LL) / mSampleRate; // 1.00 mUnderrunNs = (frameCount * 1750000000LL) / mSampleRate; // 1.75 mOverrunNs = (frameCount * 500000000LL) / mSampleRate; // 0.50 |