如何在Flutter中集成Twilio JavaScript视频库?

问题描述

我是Flutter的新手,我想在我的Flutter应用程序中集成Twilio JavaScript视频库。我不确定是否可能出现抖动。请我需要一些指导。

解决方法

您可以使用软件包https://pub.dev/packages/twilio_programmable_video
示例https://gitlab.com/twilio-flutter/programmable-video/-/tree/master/programmable_video/example

代码段为Join a room

Room _room;

final Completer<Room> _completer = Completer<Room>();

void _onConnected(Room room) {
  print('Connected to ${room.name}');
  _completer.complete(_room);
}

void _onConnectFailure(RoomConnectFailureEvent event) {
  print('Failed to connect to room ${event.room.name} with exception: ${event.exception}');
  _completer.completeError(event.exception);
}
  
Future<Room> connectToRoom() async {
  var connectOptions = ConnectOptions(
    accessToken,roomName: roomName,region: region,// Optional region.
    preferAudioCodecs: [OpusCodec()],// Optional list of preferred AudioCodecs
    preferVideoCodecs: [H264Codec()],// Optional list of preferred VideoCodecs.
    audioTracks: [LocalAudioTrack(true)],// Optional list of audio tracks.
    dataTracks: [
      LocalDataTrack(
        DataTrackOptions(
          ordered: ordered,// Optional,Ordered transmission of messages. Default is `true`.
          maxPacketLifeTime: maxPacketLifeTime,Maximum retransmit time in milliseconds. Default is [DataTrackOptions.defaultMaxPacketLifeTime]
          maxRetransmits: maxRetransmits,Maximum number of retransmitted messages. Default is [DataTrackOptions.defaultMaxRetransmits]
          name: name                             // Optional
        ),// Optional
      ),],// Optional list of data tracks
    videoTracks([LocalVideoTrack(true,CameraCapturer(CameraSource.FRONT_CAMERA))]),// Optional list of video tracks. 
  );
  _room = await TwilioProgrammableVideo.connect(connectOptions);
  _room.onConnected.listen(_onConnected);
  _room.onConnectFailure.listen(_onConnectFailure);
  return _completer.future;
}

代码段为Handle Connected Participants

// Connect to a room.
var room = await TwilioProgrammableVideo.connect(connectOptions);

room.onConnected((Room room) {
  print('Connected to ${room.name}');
});

room.onConnectFailure((RoomConnectFailureEvent event) {
    print('Failed connecting,exception: ${event.exception.message}');
});

room.onDisconnected((RoomDisconnectEvent event) {
  print('Disconnected from ${event.room.name}');
});

room.onRecordingStarted((Room room) {
  print('Recording started in ${room.name}');
});

room.onRecordingStopped((Room room) {
  print('Recording stopped in ${room.name}');
});

// ... Assume we have received the connected callback.

// After receiving the connected callback the LocalParticipant becomes available.
var localParticipant = room.localParticipant;
print('LocalParticipant ${room.localParticipant.identity}');

// Get the first participant from the room.
var remoteParticipant = room.remoteParticipants[0];
print('RemoteParticipant ${remoteParticipant.identity} is in the room');