зеркало из https://github.com/mozilla/gecko-dev.git
72 строки
2.3 KiB
HTML
72 строки
2.3 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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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", function (arrayBuffer) {
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// Append entire file covering range [0, 4].
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sb.appendBuffer(new Uint8Array(arrayBuffer));
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});
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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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v.addEventListener("loadedmetadata", 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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fetchWithXHR("seek_lowres.webm", function (arrayBuffer) {
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// Append initialization segment.
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sb.appendBuffer(new Uint8Array(arrayBuffer, 0, 438));
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var first = true;
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sb.addEventListener("updateend", function () {
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if (first) {
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// Append media segment covering range [2, 4].
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sb.appendBuffer(new Uint8Array(arrayBuffer, 51003));
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first = false;
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} else {
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ms.endOfStream();
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target = targets.shift();
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v.currentTime = target.currentTime;
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}
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});
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});
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});
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v.addEventListener("seeked", function () {
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is(v.currentTime, target.currentTime, "Video currentTime at target");
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is(v.videoWidth, target.videoWidth, "videoWidth has correct final value");
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is(v.videoHeight, target.videoHeight, "videoHeight has correct final value");
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target = targets.shift();
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if (target) {
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v.currentTime = target.currentTime;
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} else {
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SimpleTest.finish();
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}
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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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