diff options
-rw-r--r-- | services/audioflinger/Threads.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/services/audioflinger/Threads.cpp b/services/audioflinger/Threads.cpp index 357ea22..690d0d6 100644 --- a/services/audioflinger/Threads.cpp +++ b/services/audioflinger/Threads.cpp @@ -5555,12 +5555,12 @@ void AudioFlinger::RecordThread::readInputParameters_l() mBufferSize = mInput->stream->common.get_buffer_size(&mInput->stream->common); mFrameCount = mBufferSize / mFrameSize; // This is the formula for calculating the temporary buffer size. - // With 3 HAL buffers, we can guarantee ability to down-sample the input by ratio of 2:1 to + // With 7 HAL buffers, we can guarantee ability to down-sample the input by ratio of 6:1 to // 1 full output buffer, regardless of the alignment of the available input. - // The "3" is somewhat arbitrary, and could probably be larger. + // The value is somewhat arbitrary, and could probably be even larger. // A larger value should allow more old data to be read after a track calls start(), // without increasing latency. - mRsmpInFrames = mFrameCount * 3; + mRsmpInFrames = mFrameCount * 7; mRsmpInFramesP2 = roundup(mRsmpInFrames); delete[] mRsmpInBuffer; // Over-allocate beyond mRsmpInFramesP2 to permit a HAL read past end of buffer |