new doesn't fail on Android

    if (!client->reserveTimedTrack())

        return NULL;

    sp<TimedTrack> track = new TimedTrack(

    return new TimedTrack(

        thread, client, streamType, sampleRate, format, channelMask, frameCount,

        sharedBuffer, sessionId);

    if (track == NULL) {

        client->releaseTimedTrack();

        return NULL;

    }

    return track;

}

AudioFlinger::PlaybackThread::TimedTrack::TimedTrack(