diff options
Diffstat (limited to 'services/audioflinger/FastMixer.cpp')
-rw-r--r-- | services/audioflinger/FastMixer.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/services/audioflinger/FastMixer.cpp b/services/audioflinger/FastMixer.cpp index f1cf0aa..45c68b5 100644 --- a/services/audioflinger/FastMixer.cpp +++ b/services/audioflinger/FastMixer.cpp @@ -177,6 +177,10 @@ void FastMixer::onStateChange() free(mSinkBuffer); mSinkBuffer = NULL; if (frameCount > 0 && mSampleRate > 0) { + // The mixer produces either 16 bit PCM or float output, select + // float output if the HAL supports higher than 16 bit precision. + mMixerBufferFormat = mFormat.mFormat == AUDIO_FORMAT_PCM_16_BIT ? + AUDIO_FORMAT_PCM_16_BIT : AUDIO_FORMAT_PCM_FLOAT; // FIXME new may block for unbounded time at internal mutex of the heap // implementation; it would be better to have normal mixer allocate for us // to avoid blocking here and to prevent possible priority inversion |