updatePlaybackEvent method
Implementation
void updatePlaybackEvent(
{Duration? duration, IcyMetadataMessage? icyMetadata}) {
_eventController.add(PlaybackEventMessage(
processingState: _processingState,
updateTime: DateTime.now(),
updatePosition: _position,
bufferedPosition: _bufferedPosition,
duration: duration,
icyMetadata: icyMetadata,
currentIndex: _currentIndex,
androidAudioSessionId: null,
));
}