ElvenVillage/flutter_openvidu_client

openvidu_client

OpenVidu Flutter client.

Getting Started

First, add the openvidu_client package to your pubspec dependencies.

To import OpenViduClient:

import 'package:openvidu_client/openvidu_client.dart';

OpenViduClient

To use OpenViduClient create a instance with the URL of the OpenVidu Server:

client = OpenViduClient('https://demos.openvidu.io/openvidu');

startLocalPreview

Start the local preview, and return the local participant

localParticipant =  await _openvidu.startLocalPreview(context, StreamMode.frontCamera);

on

Config listener to the events that are emitted by the OpenVidu library; remember subscribe remotes inside OpenViduEvent.userJoined and OpenViduEvent.userPublished.

void listenSessionEvents() {
    client.on(OpenViduEvent.userJoined, (params) async {
      await client.subscribeRemoteStream(params["id"]);
    });
    client.on(OpenViduEvent.userPublished, (params) {
      await client.subscribeRemoteStream(params["id"],
          video: params["videoActive"], audio: params["audioActive"]);
    });

    client.on(OpenViduEvent.addStream, (params) {
      remoteParticipants = {...client.participants};
       //Catch changes on remote participant
    });

    client.on(OpenViduEvent.removeStream, (params) {
      remoteParticipants = {...client.participants};
       //Catch changes on remote participant
    });

    client.on(OpenViduEvent.publishVideo, (params) {
      remoteParticipants = {...client.participants};
       //Catch changes on remote participant
    });
    client.on(OpenViduEvent.publishAudio, (params) {
      //Catch changes on remote participant
    });
    client.on(OpenViduEvent.updatedLocal, (params) {
      localParticipant = params['localParticipant'];
      //Update the local participant
    });
    client.on(OpenViduEvent.reciveMessage, (params) {
      //Capture message received
    });
    client.on(OpenViduEvent.userUnpublished, (params) {
      remoteParticipants = {...client.participants};
       //Catch changes on remote participant
    });

    client.on(OpenViduEvent.error, (params) {
      //Capture error messages
    });
  }

publishLocalStream

It joins to the room, and returns the local participant

• token (String): The token you get from the server.
• userName (String): The name of the user who is publishing the stream.
• extraData (Map<String, dynamic>): Extra data to be sent to the server.

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LocalParticipant

shareScreen

It changes the stream mode from camera to screen and vice versa.

setAudioInput

Replace the track with the new track by deviceId

setVideoInput

Switches the camera to the deviceId passed in

switchCamera

Can switch between cameras

unpublishAllTracks

It disables all the tracks of the local stream

publishVideo

It enables or disables the video track of the local stream

publishAudio

Enable or disable the audio track of the stream, depending on the value of the parameter