forked from mirrors/gecko-dev
887634a649
Backed out changeset 296d5facd7bd (bug 1665713) Backed out changeset 770d63754715 (bug 1665713) Backed out changeset 433d8f92b482 (bug 1665713)
54 lines
1.5 KiB
HTML
54 lines
1.5 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(async function() {
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const stream = await getUserMedia({audio:true, video: true});
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info("Test addTrack()ing a video track to an audio-only gUM stream");
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const video = createMediaElement("video", "test_video_track");
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video.srcObject = stream;
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video.play();
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await haveEvent(video, "loadeddata", wait(5000, new Error("Timeout")));
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info("loadeddata");
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const removedTrack = stream.getVideoTracks()[0];
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stream.removeTrack(removedTrack);
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const h = new CaptureStreamTestHelper2D();
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const emitter = new VideoFrameEmitter(h.grey, h.grey);
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emitter.start();
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stream.addTrack(emitter.stream().getVideoTracks()[0]);
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checkMediaStreamContains(stream, [stream.getAudioTracks()[0],
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emitter.stream().getVideoTracks()[0]]);
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await h.pixelMustBecome(video, h.grey, {
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threshold: 5,
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infoString: "The canvas track should be rendered by the media element",
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});
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emitter.stop();
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for (const t of [removedTrack, ...stream.getAudioTracks()]) {
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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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