stalk-js-webrtc/react-webrtc/UserMedia.js

S-Talk web-rtc javascript client implementation.

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import 'webrtc-adapter';
import { AudioController } from '../libs/AudioController';
import { VideoController } from '../libs/VideoController';
var UserMedia = /** @class */ (function () {
    function UserMedia(options) {
        this.debug = false;
        this.debug = options.debug;
    }
    UserMedia.prototype.getLocalStream = function () {
        return this.localStream;
    };
    UserMedia.prototype.setLocalStream = function (stream) {
        this.localStream = stream;
    };
    UserMedia.prototype.getVideoTrack = function () {
        if (!!this.localStream) {
            var videoTracks = this.localStream.getVideoTracks();
            if (videoTracks.length > 0) {
                return videoTracks[0];
            }
        }
        return null;
    };
    UserMedia.prototype.getAudioTrack = function () {
        if (!!this.localStream) {
            var audioTracks = this.localStream.getAudioTracks();
            if (audioTracks.length > 0) {
                return audioTracks[0];
            }
        }
        return null;
    };
    UserMedia.prototype.startLocalStream = function (mediaConstraints) {
        return __awaiter(this, void 0, void 0, function () {
            var self;
            return __generator(this, function (_a) {
                self = this;
                return [2 /*return*/, new Promise(function (resolve, reject) {
                        navigator.mediaDevices.getUserMedia(mediaConstraints).then(function (stream) {
                            stream.oninactive = function () {
                                if (self.debug) {
                                    console.log('Stream inactive');
                                }
                            };
                            stream.onactive = function () {
                                if (self.debug)
                                    console.log('Local Stream active');
                            };
                            if (stream.getAudioTracks().length > 0) {
                                self.audioController = new AudioController(stream);
                            }
                            if (stream.getVideoTracks().length > 0) {
                                self.videoController = new VideoController(stream);
                            }
                            self.localStream = stream;
                            resolve(self.localStream);
                        }, function (error) {
                            if (error.name === 'ConstraintNotSatisfiedError') {
                                reject('The resolution  is not supported by your device.');
                            }
                            else if (error.name === 'PermissionDeniedError') {
                                reject('Permissions have not been granted to use your camera and ' +
                                    'microphone, you need to allow the page access to your devices in ' +
                                    'order for the demo to work.');
                            }
                            else {
                                reject('getUserMedia error: ' + error.name);
                            }
                        });
                    })];
            });
        });
    };
    UserMedia.prototype.stopLocalStream = function () {
        this.stopStream();
        // this.stopScreenShare();
    };
    UserMedia.prototype.stopStream = function () {
        var self = this;
        if (!!this.localStream) {
            var tracks = this.localStream.getTracks();
            tracks.forEach(function (track) {
                track.stop();
            });
        }
        if (!!this.audioController) {
            this.audioController.removeAudioStream();
        }
    };
    return UserMedia;
}());
export { UserMedia };