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79 lines
2.7 KiB
HTML
79 lines
2.7 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<head>
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<title>MSE: verify correct frames selected for given position</title>
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<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<script type="text/javascript" src="mediasource.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
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</head>
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<body>
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<pre id="test">
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<script class="testbody" type="text/javascript">
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SimpleTest.waitForExplicitFinish();
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var updateCount = 0;
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var targets = [{ currentTime: 3, videoWidth: 160, videoHeight: 120 },
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{ currentTime: 2, videoWidth: 160, videoHeight: 120 },
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{ currentTime: 0, videoWidth: 320, videoHeight: 240 }];
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var target;
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var lowResBuffer;
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runWithMSE(function (ms, v) {
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ms.addEventListener("sourceopen", function () {
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var sb = ms.addSourceBuffer("video/webm");
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fetchWithXHR("seek.webm")
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.then(function (arrayBuffer) {
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var p = once(v, 'loadedmetadata');
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// Append entire file covering range [0, 4].
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sb.appendBuffer(new Uint8Array(arrayBuffer));
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return p;
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}).then(function() {
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is(v.currentTime, 0, "currentTime has correct initial value");
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is(v.videoWidth, 320, "videoWidth has correct initial value");
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is(v.videoHeight, 240, "videoHeight has correct initial value");
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return fetchWithXHR("seek_lowres.webm");
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}).then(function (arrayBuffer) {
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// Append initialization segment.
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var p = once(sb, 'updateend');
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info("Appending low-res init segment");
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sb.appendBuffer(new Uint8Array(arrayBuffer, 0, 438));
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lowResBuffer = arrayBuffer;
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return p;
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}).then(function() {
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var p = once(sb, 'updateend');
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info("Appending low-res range [2,4]");
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// Append media segment covering range [2, 4].
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sb.appendBuffer(new Uint8Array(lowResBuffer, 51003));
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return p;
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}).then(function() {
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ms.endOfStream();
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var p = Promise.all([once(v, 'seeked'), once(v, 'resize')]);
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info("Seeking to t=3");
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v.currentTime = 3;
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return p;
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}).then(function() {
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is(v.currentTime, 3, "Video currentTime at target");
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is(v.videoWidth, 160, "videoWidth has correct low-res value");
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is(v.videoHeight, 120, "videoHeight has correct low-res value");
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var p = Promise.all([once(v, 'seeked'), once(v, 'resize')]);
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info("Seeking to t=1");
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v.currentTime = 1;
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return p;
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}).then(function() {
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is(v.currentTime, 1, "Video currentTime at target");
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is(v.videoWidth, 320, "videoWidth has correct high-res value");
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is(v.videoHeight, 240, "videoHeight has correct high-res value");
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SimpleTest.finish();
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});
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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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