public FMOD.Studio.PLAYBACK_STATE getPlaybackState()
{
if (evt == null || !evt.isValid())
return FMOD.Studio.PLAYBACK_STATE.STOPPED;
FMOD.Studio.PLAYBACK_STATE state = PLAYBACK_STATE.IDLE;
if (ERRCHECK (evt.getPlaybackState(out state)) == FMOD.RESULT.OK)
return state;
return FMOD.Studio.PLAYBACK_STATE.STOPPED;
}