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Commit 0c2cb9bc authored by Andy Hung's avatar Andy Hung Committed by Android (Google) Code Review
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Merge "Avoid resetting BufferProviders in mixer unnecessarily"

parents 65734fba 1d26ddf7

services/audioflinger/AudioMixer.cpp

+3 −0
Original line number Diff line number Diff line
@@ -750,6 +750,9 @@ void AudioMixer::setBufferProvider(int name, AudioBufferProvider* bufferProvider 
    name -= TRACK0;

    ALOG_ASSERT(uint32_t(name) < MAX_NUM_TRACKS, "bad track name %d", name);



    if (mState.tracks[name].mInputBufferProvider == bufferProvider) {

        return; // don't reset any buffer providers if identical.

    }

    if (mState.tracks[name].mReformatBufferProvider != NULL) {

        mState.tracks[name].mReformatBufferProvider->reset();

    } else if (mState.tracks[name].downmixerBufferProvider != NULL) {