76 lines
2.4 KiB
JavaScript
76 lines
2.4 KiB
JavaScript
/*
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* Copyright @ 2015 Atlassian Pty Ltd
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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////These lines should be uncommented when require works in app.js
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var MediaStreamType = require("../../service/RTC/MediaStreamTypes");
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var StreamEventType = require("../../service/RTC/StreamEventTypes");
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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, eventEmitter) {
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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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this.eventEmitter = eventEmitter;
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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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MediaStream.prototype.setVideoType = function (value) {
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if(this.videoType === value)
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return;
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this.videoType = value;
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this.eventEmitter.emit(StreamEventType.EVENT_TYPE_REMOTE_CHANGED,
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this.peerjid);
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};
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module.exports = MediaStream;
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