Merge "Fix for audio effects in offload path for mono content" into mnc-dev

    // TODO: handle configuration of effects replacing track process

    channelMask = thread->channelMask();

    mConfig.outputCfg.channels = channelMask;

    if ((mDescriptor.flags & EFFECT_FLAG_TYPE_MASK) == EFFECT_FLAG_TYPE_AUXILIARY) {

        mConfig.inputCfg.channels = AUDIO_CHANNEL_OUT_MONO;

    } else {

        mConfig.inputCfg.channels = channelMask;

        // TODO: Update this logic when multichannel effects are implemented.

        // For offloaded tracks consider mono output as stereo for proper effect initialization

        if (channelMask == AUDIO_CHANNEL_OUT_MONO) {

            mConfig.inputCfg.channels = AUDIO_CHANNEL_OUT_STEREO;

            mConfig.outputCfg.channels = AUDIO_CHANNEL_OUT_STEREO;

            ALOGV("Overriding effect input and output as STEREO");

        }

    mConfig.outputCfg.channels = channelMask;

    }

    mConfig.inputCfg.format = AUDIO_FORMAT_PCM_16_BIT;

    mConfig.outputCfg.format = AUDIO_FORMAT_PCM_16_BIT;

    mConfig.inputCfg.samplingRate = thread->sampleRate();