init method

Future<int> init(dynamic token, { required P2pConfig config, void infoListener(Map<String, dynamic>)?, SegmentIdGenerator? segmentIdGenerator, bool bufferedDurationGeneratorEnable = false, })

Create a new instance with token and the specified config.

Implementation

Future<int> init(
  token, {
  required P2pConfig config,
  void Function(Map<String, dynamic>)? infoListener,
  SegmentIdGenerator? segmentIdGenerator, // 给SDK提供segmentId
  bool bufferedDurationGeneratorEnable = false, // 是否可以给SDK提供缓冲前沿到当前播放时间的差值
}) async {
  _bufferedDurationGeneratorEnable = bufferedDurationGeneratorEnable;
  final int? success = await _channel.invokeMethod('init', {
    'token': token,
    'config': config.toMap,
    'enableSegmentIdGenerator': segmentIdGenerator != null,
    'enableBufferedDurationGenerator': bufferedDurationGeneratorEnable,
  });
  if (infoListener != null) {
    await _channel.invokeMethod('startListen');
  }

  _channel.setMethodCallHandler((call) async {
    if (call.method == 'info') {
      var map = Map<String, dynamic>.from(call.arguments);
      infoListener?.call(map);
    } else if (call.method == 'segmentId') {
      /// SegmentIdGenerator
      var data = SafeMap(call.arguments);
      return {
        'result': (segmentIdGenerator ?? defaultSegmentIdGenerator).call(
              data['streamId'].string ?? "",
              data['sn'].intValue ?? 0,
              data['segmentUrl'].string ?? "",
              data['range'].string,
            ) ??
            call.arguments['url'],
      };
    } else if (call.method == 'bufferedDuration') {
      var duration = _bufferedDurationGenerator?.call();
      return {'result': duration?.inSeconds ?? -1};
    }
    return {"success": true};
  });

  if (success == null) {
    throw 'Not Avaliable Result: $success. Init fail.';
  }
  return success;
}