Merge \"Play boot sound on the System stream.\" into nyc-mr1-dev

    SLDataSink audioSnk = {&loc_outmix, NULL};

    // create audio player

    const SLInterfaceID ids[2] = {SL_IID_BUFFERQUEUE, SL_IID_VOLUME};

    const SLboolean req[2] = {SL_BOOLEAN_TRUE, SL_BOOLEAN_TRUE};

    const SLInterfaceID ids[3] = {SL_IID_BUFFERQUEUE, SL_IID_VOLUME, SL_IID_ANDROIDCONFIGURATION};

    const SLboolean req[3] = {SL_BOOLEAN_TRUE, SL_BOOLEAN_TRUE, SL_BOOLEAN_TRUE};

    result = (*engineEngine)->CreateAudioPlayer(engineEngine, &bqPlayerObject, &audioSrc, &audioSnk,

            2, ids, req);

            3, ids, req);

    if (result != SL_RESULT_SUCCESS) {

        ALOGE("sl CreateAudioPlayer failed with result %d", result);

        return false;

    }

    (void)result;

    // Use the System stream for boot sound playback.

    SLAndroidConfigurationItf playerConfig;

    result = (*bqPlayerObject)->GetInterface(bqPlayerObject,

        SL_IID_ANDROIDCONFIGURATION, &playerConfig);

    if (result != SL_RESULT_SUCCESS) {

        ALOGE("config GetInterface failed with result %d", result);

        return false;

    }

    SLint32 streamType = SL_ANDROID_STREAM_SYSTEM;

    result = (*playerConfig)->SetConfiguration(playerConfig,

        SL_ANDROID_KEY_STREAM_TYPE, &streamType, sizeof(SLint32));

    if (result != SL_RESULT_SUCCESS) {

        ALOGE("SetConfiguration failed with result %d", result);

        return false;

    }

    // realize the player

    result = (*bqPlayerObject)->Realize(bqPlayerObject, SL_BOOLEAN_FALSE);

    if (result != SL_RESULT_SUCCESS) {