videoEventsFor method

@override Stream<VideoEvent> videoEventsFor(int textureId)

Returns a Stream of VideoEventTypes.

Implementation

@override
Stream<VideoEvent> videoEventsFor(int textureId) {
  return _eventChannelFor(textureId)
      .receiveBroadcastStream()
      .map((dynamic event) {
    final Map<dynamic, dynamic> map = event as Map<dynamic, dynamic>;
    switch (map['event']) {
      case 'isReady':
        return VideoEvent(
          eventType: VideoEventType.initialized,
        );
      case 'time':
        final Map<dynamic, dynamic> values =
            event['values'] as Map<dynamic, dynamic>;
        // Convert position to milliseconds for more exact updates.
        int position = ((values['position'] as double) * 1000).ceil();
        int duration = ((values['duration'] as double)).round();
        return VideoEvent(
          eventType: VideoEventType.time,
          position: Duration(milliseconds: position),
          duration: Duration(seconds: duration),
        );
      case 'buffer':
        final Map<dynamic, dynamic> values =
            event['values'] as Map<dynamic, dynamic>;
        // Convert position to milliseconds for more exact updates.
        double percent = (values['percent'] as double);
        double position = (values['position'] as double);
        if (percent.isNaN || percent.isInfinite) {
          return VideoEvent(eventType: VideoEventType.unknown);
        }
        return VideoEvent(
            eventType: VideoEventType.buffer,
            bufferPercent: percent,
            bufferPosition: position);
      case 'play':
        return VideoEvent(
            eventType: VideoEventType.state, state: PlayerState.playing);
      case 'pause':
        return VideoEvent(
            eventType: VideoEventType.state, state: PlayerState.paused);
      default:
        return VideoEvent(eventType: VideoEventType.unknown);
    }
  });
}