| <html> |
| <body id="body"> |
| <h1>WebRTC Pause Play test</h1> |
| <p>Status: <span id="status">not-started</span></p> |
| </body> |
| <script type="text/javascript" src="webrtc_test_utilities.js"></script> |
| <script type="text/javascript" src="peerconnection-multiple-streams.js"></script> |
| <script type="text/javascript"> |
| const $ = document.getElementById.bind(document); |
| |
| class TestRunner { |
| constructor(runtimeSeconds, pausePlayIterationDelayMillis) { |
| this.runtimeSeconds = runtimeSeconds; |
| this.pausePlayIterationDelayMillis = pausePlayIterationDelayMillis; |
| this.elements = []; |
| this.peerConnections = []; |
| this.iteration = 0; |
| this.startTime; |
| } |
| |
| addPeerConnection(elementType) { |
| const element = document.createElement(elementType); |
| element.autoplay = false; |
| $('body').appendChild(element); |
| let resolution; |
| if (elementType === 'video') { |
| resolution = {w: 300, h: 225}; |
| } else if (elementType === 'audio') { |
| resolution = {w: -1, h: -1}; // -1 is interpreted as disabled |
| } else { |
| failTest('elementType must be one of "audio" or "video"'); |
| } |
| this.elements.push(element); |
| this.peerConnections.push( |
| new PeerConnection(element, [resolution], false)); |
| } |
| |
| runTest() { |
| let promises = this.peerConnections.map((conn) => conn.start()); |
| Promise.all(promises) |
| .then(() => { |
| this.startTime = Date.now(); |
| this.pauseAndPlayLoop(); |
| }) |
| .catch((e) => {failTest(e.message)}); |
| } |
| |
| pauseAndPlayLoop() { |
| this.iteration++; |
| this.elements.forEach((feed) => { |
| if (Math.random() >= 0.5) { |
| feed.play(); |
| } else { |
| feed.pause(); |
| } |
| }); |
| const status = this.getStatus(); |
| $('status').textContent = status |
| if (status != 'ok-done') { |
| setTimeout( |
| () => {this.pauseAndPlayLoop()}, this.pausePlayIterationDelayMillis); |
| } else { // We're done. Pause all feeds. |
| this.elements.forEach((feed) => { |
| feed.pause(); |
| }); |
| reportTestSuccess(); |
| } |
| } |
| |
| getStatus() { |
| if (this.iteration == 0) { |
| return 'not-started'; |
| } |
| this.peerConnections.forEach((conn) => conn.verifyState()); |
| |
| const timeSpent = Date.now() - this.startTime; |
| if (timeSpent >= this.runtimeSeconds * 1000) { |
| return 'ok-done'; |
| } else { |
| return `running, iteration: ${this.iteration}`; |
| } |
| } |
| } |
| |
| let testRunner; |
| |
| function runPausePlayTest( |
| runtimeSeconds, numPeerConnections, pausePlayIterationDelayMillis, |
| elementType) { |
| testRunner = new TestRunner( |
| runtimeSeconds, pausePlayIterationDelayMillis); |
| for (let i = 0; i < numPeerConnections; i++) { |
| testRunner.addPeerConnection(elementType); |
| } |
| testRunner.runTest(); |
| } |
| |
| function getStatus() { |
| return testRunner ? testRunner.getStatus() : 'not-initialized'; |
| } |
| |
| </script> |
| </html> |
