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53 lines
1.7 KiB
HTML
53 lines
1.7 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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<script type="application/javascript" src="/tests/dom/canvas/test/captureStream_common.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: "Testing that removeTrack+addTrack of video tracks still render the correct track in a media element",
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bug: "1223696",
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visible: true
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});
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runTest(() => Promise.resolve()
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.then(() => getUserMedia({audio:true, video: true})).then(stream => {
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info("Test addTrack()ing a video track to an audio-only gUM stream");
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var video = createMediaElement("video", "test_video_track");
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video.srcObject = stream;
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video.play();
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var h = new CaptureStreamTestHelper2D();
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var removedTrack = stream.getVideoTracks()[0];
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stream.removeTrack(removedTrack);
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video.onloadeddata = () => {
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info("loadeddata");
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var canvas = document.createElement("canvas");
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canvas.getContext("2d");
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var canvasStream = canvas.captureStream();
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setInterval(() => h.drawColor(canvas, h.grey), 1000);
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stream.addTrack(canvasStream.getVideoTracks()[0]);
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checkMediaStreamContains(stream, [stream.getAudioTracks()[0],
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canvasStream.getVideoTracks()[0]]);
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};
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return listenUntil(video, "loadeddata", () => true)
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.then(() => h.waitForPixelColor(video, h.grey, 5,
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"The canvas track should be rendered by the media element"))
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.then(() => {
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[removedTrack, ...stream.getAudioTracks()].forEach(t => t.stop());
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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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