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Diffstat (limited to 'dom/media/webrtc/tests/mochitests/test_getUserMedia_mediaStreamTrackClone.html')
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diff --git a/dom/media/webrtc/tests/mochitests/test_getUserMedia_mediaStreamTrackClone.html b/dom/media/webrtc/tests/mochitests/test_getUserMedia_mediaStreamTrackClone.html new file mode 100644 index 0000000000..e5e0764427 --- /dev/null +++ b/dom/media/webrtc/tests/mochitests/test_getUserMedia_mediaStreamTrackClone.html @@ -0,0 +1,170 @@ +<!DOCTYPE HTML> +<html> +<head> + <script type="application/javascript" src="mediaStreamPlayback.js"></script> +</head> +<body> +<pre id="test"> +<script type="application/javascript"> + "use strict"; + + createHTML({ + title: "MediaStreamTrack.clone()", + bug: "1208371" + }); + + var testSingleTrackClonePlayback = constraints => + getUserMedia(constraints).then(stream => { + info("Test clone()ing an " + constraints + " gUM track"); + var track = stream.getTracks()[0]; + var clone = track.clone(); + + checkMediaStreamTrackCloneAgainstOriginal(clone, track); + + info("Stopping original track"); + track.stop(); + + info("Creating new stream for clone"); + var cloneStream = new MediaStream([clone]); + checkMediaStreamContains(cloneStream, [clone]); + + info("Testing playback of track clone"); + var test = createMediaElement('video', 'testClonePlayback'); + var playback = new MediaStreamPlayback(test, cloneStream); + return playback.playMedia(false); + }); + + runTest(() => Promise.resolve() + .then(() => testSingleTrackClonePlayback({audio: true})) + .then(() => testSingleTrackClonePlayback({video: true})) + .then(() => getUserMedia({video: true})).then(stream => { + info("Test cloning a track into inception"); + var track = stream.getTracks()[0]; + var clone = track; + var clones = Array(10).fill().map(() => clone = clone.clone()); + var inceptionClone = clones.pop(); + checkMediaStreamTrackCloneAgainstOriginal(inceptionClone, track); + + var cloneStream = new MediaStream(); + cloneStream.addTrack(inceptionClone); + + // cloneStream is now essentially the same as stream.clone(); + checkMediaStreamCloneAgainstOriginal(cloneStream, stream); + + var test = createMediaElement('video', 'testClonePlayback'); + var playback = new MediaStreamPlayback(test, cloneStream); + return playback.playMedia(false).then(() => { + info("Testing that clones of ended tracks are ended"); + cloneStream.clone().getTracks().forEach(t => + is(t.readyState, "ended", "Track " + t.id + " should be ended")); + }) + .then(() => { + clones.forEach(t => t.stop()); + track.stop(); + }); + }) + .then(() => getUserMedia({audio: true, video: true})).then(stream => { + info("Test adding many track clones to the original stream"); + + const LOOPS = 3; + for (var i = 0; i < LOOPS; i++) { + stream.getTracks().forEach(t => stream.addTrack(t.clone())); + } + is(stream.getVideoTracks().length, Math.pow(2, LOOPS), + "The original track should contain the original video track and all the video clones"); + stream.getTracks().forEach(t1 => is(stream.getTracks() + .filter(t2 => t1.id == t2.id) + .length, + 1, "Each track should be unique")); + + var test = createMediaElement('video', 'testClonePlayback'); + var playback = new MediaStreamPlayback(test, stream); + return playback.playMedia(false); + }) + .then(() => { + info("Testing audio content routing with MediaStreamTrack.clone()"); + var ac = new AudioContext(); + + var osc1kOriginal = createOscillatorStream(ac, 1000); + var audioTrack1kOriginal = osc1kOriginal.getTracks()[0]; + var audioTrack1kClone = audioTrack1kOriginal.clone(); + + var osc5kOriginal = createOscillatorStream(ac, 5000); + var audioTrack5kOriginal = osc5kOriginal.getTracks()[0]; + var audioTrack5kClone = audioTrack5kOriginal.clone(); + + return Promise.resolve().then(() => { + info("Analysing audio output enabled and disabled tracks that don't affect each other"); + audioTrack1kOriginal.enabled = true; + audioTrack5kOriginal.enabled = false; + + audioTrack1kClone.enabled = false; + audioTrack5kClone.enabled = true; + + var analyser = + new AudioStreamAnalyser(ac, new MediaStream([audioTrack1kOriginal, + audioTrack5kOriginal])); + return analyser.waitForAnalysisSuccess(array => + array[analyser.binIndexForFrequency(50)] < 50 && + array[analyser.binIndexForFrequency(1000)] > 200 && + array[analyser.binIndexForFrequency(3000)] < 50 && + array[analyser.binIndexForFrequency(5000)] < 50) + .then(() => analyser.disconnect()) + .then(() => { + var cloneAnalyser = + new AudioStreamAnalyser(ac, new MediaStream([audioTrack1kClone, + audioTrack5kClone])); + return cloneAnalyser.waitForAnalysisSuccess(array => + array[cloneAnalyser.binIndexForFrequency(1000)] < 50 && + array[cloneAnalyser.binIndexForFrequency(3000)] < 50 && + array[cloneAnalyser.binIndexForFrequency(5000)] > 200 && + array[cloneAnalyser.binIndexForFrequency(10000)] < 50) + .then(() => cloneAnalyser.disconnect()); + }) + // Restore original tracks + .then(() => [audioTrack1kOriginal, + audioTrack5kOriginal, + audioTrack1kClone, + audioTrack5kClone].forEach(t => t.enabled = true)); + }).then(() => { + info("Analysing audio output of 1k original and 5k clone."); + var stream = new MediaStream(); + stream.addTrack(audioTrack1kOriginal); + stream.addTrack(audioTrack5kClone); + + var analyser = new AudioStreamAnalyser(ac, stream); + return analyser.waitForAnalysisSuccess(array => + array[analyser.binIndexForFrequency(50)] < 50 && + array[analyser.binIndexForFrequency(1000)] > 200 && + array[analyser.binIndexForFrequency(3000)] < 50 && + array[analyser.binIndexForFrequency(5000)] > 200 && + array[analyser.binIndexForFrequency(10000)] < 50) + .then(() => { + info("Waiting for tracks to stop"); + stream.getTracks().forEach(t => t.stop()); + return analyser.waitForAnalysisSuccess(array => + array[analyser.binIndexForFrequency(50)] < 50 && + array[analyser.binIndexForFrequency(1000)] < 50 && + array[analyser.binIndexForFrequency(3000)] < 50 && + array[analyser.binIndexForFrequency(5000)] < 50 && + array[analyser.binIndexForFrequency(10000)] < 50); + }).then(() => analyser.disconnect()); + }).then(() => { + info("Analysing audio output of clones of clones (1kx2 + 5kx4)"); + var stream = new MediaStream([audioTrack1kClone.clone(), + audioTrack5kOriginal.clone().clone().clone().clone()]); + + var analyser = new AudioStreamAnalyser(ac, stream); + return analyser.waitForAnalysisSuccess(array => + array[analyser.binIndexForFrequency(50)] < 50 && + array[analyser.binIndexForFrequency(1000)] > 200 && + array[analyser.binIndexForFrequency(3000)] < 50 && + array[analyser.binIndexForFrequency(5000)] > 200 && + array[analyser.binIndexForFrequency(10000)] < 50) + .then(() => analyser.disconnect()); + }); + })); +</script> +</pre> +</body> +</html> |