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| 1 // Copyright (c) 2014 The WebRTC project authors. All Rights Reserved. | |
| 2 // | |
| 3 // Use of this source code is governed by a BSD-style license | |
| 4 // that can be found in the LICENSE file in the root of the source | |
| 5 // tree. An additional intellectual property rights grant can be found | |
| 6 // in the file PATENTS. All contributing project authors may | |
| 7 // be found in the AUTHORS file in the root of the source tree. | |
| 8 // | |
| 9 var localStreams = []; | |
| 10 var remoteStreams = []; | |
| 11 | |
| 12 function ping(callback) { | |
| 13 callback("pong"); | |
| 14 } | |
| 15 | |
| 16 function getUserMedia(constraints, onSuccessCallback, onFailCallback){ | |
| 17 console.log("Getting user media."); | |
| 18 navigator.webkitGetUserMedia(constraints, | |
| 19 onSuccessCallbackWraper, onFailCallback); | |
| 20 | |
| 21 function onSuccessCallbackWraper(stream) { | |
| 22 console.log("GetUserMedia success."); | |
| 23 localStreams[stream.id] = stream; | |
| 24 onSuccessCallback(stream); | |
| 25 } | |
| 26 } | |
| 27 | |
| 28 function createPeerConnection(config, doneCallback, failCallback) { | |
| 29 console.log("Creating peer connection"); | |
| 30 var obj = {}; | |
| 31 var pc = new webkitRTCPeerConnection(config); | |
| 32 | |
| 33 expose(obj, pc, "close"); | |
| 34 expose(obj, pc, "createOffer"); | |
| 35 expose(obj, pc, "createAnswer"); | |
| 36 expose(obj, pc, "addEventListener"); | |
| 37 expose(obj, pc, "addIceCandidate", { 0: RTCIceCandidate}); | |
| 38 expose(obj, pc, "setRemoteDescription", { 0: RTCSessionDescription }); | |
| 39 expose(obj, pc, "setLocalDescription", { 0: RTCSessionDescription }); | |
| 40 | |
| 41 obj.addStream = function(stream) { | |
| 42 console.log("Adding local stream."); | |
| 43 var tempStream = localStreams[stream.id]; | |
| 44 if (!tempStream) { | |
| 45 console.log("Undefined stream!"); | |
| 46 return; | |
| 47 } | |
| 48 pc.addStream(tempStream); | |
| 49 }; | |
| 50 | |
| 51 // Return an array of Objects, each Object is a copy of RTCStateReport | |
| 52 // and has the following attributes (id, type, names, and stats). | |
| 53 // names: array originaly returned by calling RTCStateReport.names(). | |
| 54 // stats: dictionary of stat name as key and stat value as dictionary | |
| 55 // value. | |
| 56 obj.getStats = function(callback, mediaTrack) { | |
| 57 pc.getStats(onStatsReady, mediaTrack); | |
| 58 | |
| 59 function onStatsReady(stateResponse) { | |
| 60 var outputReports = []; | |
| 61 var reports = stateResponse.result(); | |
| 62 for (index in reports) { | |
| 63 var report = {}; | |
| 64 report.id = reports[index].id; | |
| 65 report.type = reports[index].type; | |
| 66 report.names = reports[index].names(); | |
| 67 report.stats = []; | |
| 68 populateStats(reports[index], report.stats); | |
| 69 | |
| 70 outputReports.push(report); | |
| 71 } | |
| 72 | |
| 73 callback(outputReports); | |
| 74 } | |
| 75 | |
| 76 function populateStats(report, stats) { | |
| 77 var names = report.names(); | |
| 78 for (index in names) { | |
| 79 stats.push({ | |
| 80 name: names[index], | |
| 81 stat: report.stat(names[index]), | |
| 82 }); | |
| 83 } | |
| 84 | |
| 85 } | |
| 86 }; | |
| 87 | |
| 88 pc.addEventListener('addstream', function(event) { | |
| 89 remoteStreams[event.stream.id] = event.stream; | |
| 90 }); | |
| 91 | |
| 92 doneCallback(obj); | |
| 93 }; | |
| 94 | |
| 95 function showStream(streamId, autoplay, muted) { | |
| 96 var stream = getStreamFromIdentifier_(streamId); | |
| 97 var video = document.createElement('video'); | |
| 98 video.autoplay = autoplay; | |
| 99 video.muted = muted; | |
| 100 document.body.appendChild(video); | |
| 101 video.src = URL.createObjectURL(stream); | |
| 102 console.log("Stream " + stream.id + " attached to video element"); | |
| 103 }; | |
| 104 | |
| 105 function getStreamFromIdentifier_(id) { | |
| 106 var tempStream = localStreams[id]; | |
| 107 if (tempStream) | |
| 108 return tempStream; | |
| 109 tempStream = remoteStreams[id]; | |
| 110 if (tempStream) | |
| 111 return tempStream; | |
| 112 console.log(id + " is not id for stream."); | |
| 113 return null; | |
| 114 }; | |
| 115 | |
| 116 function downloadFile(path, onSuccess, onError) { | |
| 117 var xhr = new XMLHttpRequest(); | |
| 118 function onResult() { | |
| 119 if (xhr.readyState != 4) | |
| 120 return; | |
| 121 | |
| 122 if (xhr.status != 200) { | |
| 123 onError("Download request failed!"); | |
| 124 return; | |
| 125 } | |
| 126 onSuccess(xhr.responseText); | |
| 127 } | |
| 128 | |
| 129 xhr.onreadystatechange = onResult; | |
| 130 xhr.open('GET', path, true); | |
| 131 xhr.send(); | |
| 132 }; | |
| 133 | |
| 134 connectToServer({ | |
| 135 ping: ping, | |
| 136 getUserMedia: getUserMedia, | |
| 137 createPeerConnection: createPeerConnection, | |
| 138 showStream: showStream, | |
| 139 downloadFile: downloadFile, | |
| 140 }); | |
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Chromium Code Reviews
Issue 2965593002:
Move webrtc/{tools => rtc_tools} (Closed)
