jiti-meet/modules/RTC/MediaStream.js

47 lines
1.5 KiB
JavaScript

var MediaStreamType = require("../../service/RTC/MediaStreamTypes");
/**
* Creates a MediaStream object for the given data, session id and ssrc.
* It is a wrapper class for the MediaStream.
*
* @param data the data object from which we obtain the stream,
* the peerjid, etc.
* @param ssrc the ssrc corresponding to this MediaStream
* @param mute the whether this MediaStream is muted
*
* @constructor
*/
function MediaStream(data, ssrc, browser, eventEmitter, muted) {
// XXX(gp) to minimize headaches in the future, we should build our
// abstractions around tracks and not streams. ORTC is track based API.
// Mozilla expects m-lines to represent media tracks.
//
// Practically, what I'm saying is that we should have a MediaTrack class
// and not a MediaStream class.
//
// Also, we should be able to associate multiple SSRCs with a MediaTrack as
// a track might have an associated RTX and FEC sources.
this.stream = data.stream;
this.peerjid = data.peerjid;
this.videoType = data.videoType;
this.ssrc = ssrc;
this.type = (this.stream.getVideoTracks().length > 0)?
MediaStreamType.VIDEO_TYPE : MediaStreamType.AUDIO_TYPE;
this.muted = muted;
this.eventEmitter = eventEmitter;
}
MediaStream.prototype.getOriginalStream = function() {
return this.stream;
};
MediaStream.prototype.setMute = function (value) {
this.stream.muted = value;
this.muted = value;
};
module.exports = MediaStream;