Merge "Explicit log for AudioTrack::EVENT_UNDERRUN" into mnc-dev

                me->mCallbackCookie, CB_EVENT_TEAR_DOWN);

        break;

    case AudioTrack::EVENT_UNDERRUN:

        // This occurs when there is no data available, typically occurring

        // when there is a failure to supply data to the AudioTrack.  It can also

        // occur in non-offloaded mode when the audio device comes out of standby.

        //

        // If you see this at the start of playback, there probably was a glitch.

        ALOGI("callbackwrapper: EVENT_UNDERRUN (discarded)");

        break;

    default:

        ALOGE("received unknown event type: %d inside CallbackWrapper !", event);

    }