зеркало из https://github.com/mozilla/gecko-dev.git
170 строки
7.1 KiB
HTML
170 строки
7.1 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<head>
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<script type="application/javascript" src="mediaStreamPlayback.js"></script>
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</head>
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<body>
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<pre id="test">
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<script type="application/javascript">
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"use strict";
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createHTML({
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title: "MediaStream's addTrack() and removeTrack() with getUserMedia streams Test",
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bug: "1103188"
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});
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runTest(() => Promise.resolve()
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.then(() => getUserMedia({audio: true})).then(stream =>
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getUserMedia({video: true}).then(otherStream => {
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info("Test addTrack()ing a video track to an audio-only gUM stream");
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var track = stream.getTracks()[0];
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var otherTrack = otherStream.getTracks()[0];
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stream.addTrack(track);
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checkMediaStreamContains(stream, [track], "Re-added audio");
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stream.addTrack(otherTrack);
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checkMediaStreamContains(stream, [track, otherTrack], "Added video");
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var testElem = createMediaElement('video', 'testAddTrackAudioVideo');
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var playback = new LocalMediaStreamPlayback(testElem, stream);
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return playback.playMedia(false);
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}))
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.then(() => getUserMedia({video: true})).then(stream =>
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getUserMedia({video: true}).then(otherStream => {
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info("Test addTrack()ing a video track to a video-only gUM stream");
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var track = stream.getTracks()[0];
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var otherTrack = otherStream.getTracks()[0];
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stream.addTrack(track);
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checkMediaStreamContains(stream, [track], "Re-added video");
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stream.addTrack(otherTrack);
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checkMediaStreamContains(stream, [track, otherTrack], "Added video");
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var test = createMediaElement('video', 'testAddTrackDoubleVideo');
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var playback = new LocalMediaStreamPlayback(test, stream);
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return playback.playMedia(false);
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}))
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.then(() => getUserMedia({video: true})).then(stream =>
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getUserMedia({video: true}).then(otherStream => {
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info("Test removeTrack() existing and added video tracks from a video-only gUM stream");
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var track = stream.getTracks()[0];
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var otherTrack = otherStream.getTracks()[0];
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stream.removeTrack(otherTrack);
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checkMediaStreamContains(stream, [track], "Removed non-existing video");
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stream.addTrack(otherTrack);
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checkMediaStreamContains(stream, [track, otherTrack], "Added video");
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stream.removeTrack(otherTrack);
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checkMediaStreamContains(stream, [track], "Removed added video");
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stream.removeTrack(otherTrack);
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checkMediaStreamContains(stream, [track], "Re-removed added video");
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stream.removeTrack(track);
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checkMediaStreamContains(stream, [], "Removed original video");
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var elem = createMediaElement('video', 'testRemoveAllVideo');
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var loadeddata = false;
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elem.onloadeddata = () => { loadeddata = true; elem.onloadeddata = null; };
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elem.srcObject = stream;
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elem.play();
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return wait(500).then(() => {
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ok(!loadeddata, "Stream without tracks shall not raise 'loadeddata' on media element");
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elem.pause();
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elem.srcObject = null;
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})
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.then(() => {
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stream.addTrack(track);
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checkMediaStreamContains(stream, [track], "Re-added added-then-removed track");
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var playback = new LocalMediaStreamPlayback(elem, stream);
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return playback.playMedia(false);
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})
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.then(() => otherTrack.stop());
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}))
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.then(() => getUserMedia({ audio: true })).then(audioStream =>
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getUserMedia({ video: true }).then(videoStream => {
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info("Test adding track and removing the original");
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var audioTrack = audioStream.getTracks()[0];
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var videoTrack = videoStream.getTracks()[0];
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videoStream.removeTrack(videoTrack);
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audioStream.addTrack(videoTrack);
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checkMediaStreamContains(videoStream, [], "1, Removed original track");
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checkMediaStreamContains(audioStream, [audioTrack, videoTrack],
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"2, Added external track");
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var elem = createMediaElement('video', 'testAddRemoveOriginalTrackVideo');
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var playback = new LocalMediaStreamPlayback(elem, audioStream);
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return playback.playMedia(false);
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}))
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.then(() => getUserMedia({ audio: true, video: true })).then(stream => {
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info("Test removing stopped tracks");
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stream.getTracks().forEach(t => {
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t.stop();
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stream.removeTrack(t);
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});
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checkMediaStreamContains(stream, [], "Removed stopped tracks");
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})
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.then(() => {
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var ac = new AudioContext();
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var osc1k = createOscillatorStream(ac, 1000);
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var audioTrack1k = osc1k.getTracks()[0];
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var osc5k = createOscillatorStream(ac, 5000);
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var audioTrack5k = osc5k.getTracks()[0];
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var osc10k = createOscillatorStream(ac, 10000);
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var audioTrack10k = osc10k.getTracks()[0];
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var stream = osc1k;
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return Promise.resolve().then(() => {
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info("Analysing audio output with original 1k track");
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var analyser = new AudioStreamAnalyser(ac, stream);
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return analyser.waitForAnalysisSuccess(array =>
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array[analyser.binIndexForFrequency(50)] < 50 &&
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array[analyser.binIndexForFrequency(1000)] > 200 &&
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array[analyser.binIndexForFrequency(5000)] < 50 &&
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array[analyser.binIndexForFrequency(10000)] < 50);
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}).then(() => {
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info("Analysing audio output with removed original 1k track and added 5k track");
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stream.removeTrack(audioTrack1k);
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stream.addTrack(audioTrack5k);
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var analyser = new AudioStreamAnalyser(ac, stream);
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return analyser.waitForAnalysisSuccess(array =>
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array[analyser.binIndexForFrequency(1000)] < 50 &&
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array[analyser.binIndexForFrequency(5000)] > 200 &&
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array[analyser.binIndexForFrequency(10000)] < 50);
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}).then(() => {
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info("Analysing audio output with removed 5k track and added 10k track");
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stream.removeTrack(audioTrack5k);
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stream.addTrack(audioTrack10k);
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var analyser = new AudioStreamAnalyser(ac, stream);
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return analyser.waitForAnalysisSuccess(array =>
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array[analyser.binIndexForFrequency(1000)] < 50 &&
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array[analyser.binIndexForFrequency(5000)] < 50 &&
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array[analyser.binIndexForFrequency(10000)] > 200);
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}).then(() => {
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info("Analysing audio output with re-added 1k, 5k and added 10k tracks");
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stream.addTrack(audioTrack1k);
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stream.addTrack(audioTrack5k);
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var analyser = new AudioStreamAnalyser(ac, stream);
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return analyser.waitForAnalysisSuccess(array =>
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array[analyser.binIndexForFrequency(50)] < 50 &&
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array[analyser.binIndexForFrequency(1000)] > 200 &&
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array[analyser.binIndexForFrequency(2500)] < 50 &&
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array[analyser.binIndexForFrequency(5000)] > 200 &&
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array[analyser.binIndexForFrequency(7500)] < 50 &&
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array[analyser.binIndexForFrequency(10000)] > 200 &&
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array[analyser.binIndexForFrequency(11000)] < 50);
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});
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}));
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</script>
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</pre>
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</body>
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</html>
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