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124 lines
2.7 KiB
124 lines
2.7 KiB
/* |
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* Spreed WebRTC. |
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* Copyright (C) 2013-2015 struktur AG |
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* |
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* This file is part of Spreed WebRTC. |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Affero General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU Affero General Public License for more details. |
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* |
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* You should have received a copy of the GNU Affero General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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* |
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*/ |
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"use strict"; |
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define(['jquery', 'underscore'], function($, _) { |
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return ["$window", function($window) { |
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var MediaSources = function() { |
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this.supported = $window.MediaStreamTrack && $window.MediaStreamTrack.getSources |
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this.audio = []; |
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this.video = []; |
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}; |
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MediaSources.prototype.refresh = function(cb) { |
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if (!this.supported) { |
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if (cb) { |
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cb([], []); |
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} |
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return; |
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} |
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// NOTE(longsleep): Put this in a try/catch to continue with |
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// broken implementation like in node-webkit 0.7.2. |
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try { |
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this._refresh(cb); |
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} catch (e) { |
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console.error("Failed to get media sources: " + e.message); |
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this.supported = false; |
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if (cb) { |
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cb([], []); |
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} |
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} |
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}; |
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MediaSources.prototype._refresh = function(cb) { |
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$window.MediaStreamTrack.getSources(_.bind(function(sources) { |
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var audio = this.audio = []; |
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var video = this.video = []; |
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_.each(sources, function(source) { |
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var o = { |
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id: source.id, |
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facing: source.facing |
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}; |
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if (source.kind === "audio") { |
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o.label = source.label ? source.label : "Microphone " + (audio.length + 1); |
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audio.push(o); |
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} else if (source.kind === "video") { |
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o.label = source.label ? source.label : "Camera " + (video.length + 1); |
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video.push(o); |
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} |
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}); |
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if (cb) { |
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cb(audio, video); |
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} |
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}, this)); |
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}; |
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MediaSources.prototype.hasAudioId = function(id) { |
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var i; |
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for (i = 0; i < this.audio.length; i++) { |
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if (this.audio[i].id === id) { |
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return true; |
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} |
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} |
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return false; |
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}; |
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MediaSources.prototype.hasVideoId = function(id) { |
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var i; |
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for (i = 0; i < this.video.length; i++) { |
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if (this.video[i].id === id) { |
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return true; |
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} |
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} |
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return false; |
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}; |
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MediaSources.prototype.hasVideo = function() { |
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return !this.supported || this.video.length > 0; |
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}; |
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MediaSources.prototype.hasAudio = function() { |
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return !this.supported || this.audio.length > 0; |
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}; |
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return new MediaSources(); |
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}]; |
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});
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