diff options
| author | Andy Hung <hunga@google.com> | 2015-05-19 23:42:25 +0000 |
|---|---|---|
| committer | Android (Google) Code Review <android-gerrit@google.com> | 2015-05-19 23:42:25 +0000 |
| commit | 8ef66c6662002279a606df70f41651491a349126 (patch) | |
| tree | 9c49cfce7c271b0e7ff8ba0c2f24c6adb447bfdc /services/audioflinger/Threads.cpp | |
| parent | 9f7eddb757d84640786174e8ce78a3221e829cd4 (diff) | |
| parent | 1f439e1cf16a29347288ba9ddd06c0b6d086a145 (diff) | |
| download | frameworks_av-8ef66c6662002279a606df70f41651491a349126.zip frameworks_av-8ef66c6662002279a606df70f41651491a349126.tar.gz frameworks_av-8ef66c6662002279a606df70f41651491a349126.tar.bz2 | |
Merge "Update FastTrack channel conversion check" into mnc-dev
Diffstat (limited to 'services/audioflinger/Threads.cpp')
| -rw-r--r-- | services/audioflinger/Threads.cpp | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/services/audioflinger/Threads.cpp b/services/audioflinger/Threads.cpp index 40bf349..93ba74d 100644 --- a/services/audioflinger/Threads.cpp +++ b/services/audioflinger/Threads.cpp @@ -1585,10 +1585,12 @@ sp<AudioFlinger::PlaybackThread::Track> AudioFlinger::PlaybackThread::createTrac ) && // PCM data audio_is_linear_pcm(format) && - // identical channel mask to sink, or mono in and stereo sink + // TODO: extract as a data library function that checks that a computationally + // expensive downmixer is not required: isFastOutputChannelConversion() (channelMask == mChannelMask || - (channelMask == AUDIO_CHANNEL_OUT_MONO && - mChannelMask == AUDIO_CHANNEL_OUT_STEREO)) && + mChannelMask != AUDIO_CHANNEL_OUT_STEREO || + (channelMask == AUDIO_CHANNEL_OUT_MONO + /* && mChannelMask == AUDIO_CHANNEL_OUT_STEREO */)) && // hardware sample rate (sampleRate == mSampleRate) && // normal mixer has an associated fast mixer |