Merge "AudioFlinger: Fix FastMixer balance initialization" into main

        // mPipeSink below

        // mNormalSink below

{

    setMasterBalance(afThreadCallback->getMasterBalance_l());

    ALOGV("MixerThread() id=%d type=%d", id, type);

    ALOGV("mSampleRate=%u, mChannelMask=%#x, mChannelCount=%u, mFormat=%#x, mFrameSize=%zu, "

            "mFrameCount=%zu, mNormalFrameCount=%zu",

        // The Duplicating thread uses the AudioMixer and delivers data to OutputTracks

        // (downstream MixerThreads) in DuplicatingThread::threadLoop_write().

        // Do not create or use mFastMixer, mOutputSink, mPipeSink, or mNormalSink.

        // Balance is *not* set in the DuplicatingThread here (or from AudioFlinger),

        // as the downstream MixerThreads implement it.

        return;

    }

    // create an NBAIO sink for the HAL output stream, and negotiate

        mNormalSink = initFastMixer ? mPipeSink : mOutputSink;

        break;

    }

    // setMasterBalance needs to be called after the FastMixer

    // (if any) is set up, in order to deliver the balance settings to it.

    setMasterBalance(afThreadCallback->getMasterBalance_l());

}

MixerThread::~MixerThread()