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