41 lines
593 B
HTML
41 lines
593 B
HTML
<!DOCTYPE html>
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<html>
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<head>
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<style>
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html, body {
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margin: 0;
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padding: 0;
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}
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video {
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width: 320px;
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height: 240px;
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}
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#mask {
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position: absolute;
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z-index: 3;
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width: 320px;
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height: 200px;
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background-color: green;
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top: 0;
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left: 0;
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}
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</style>
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<script>
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function addCCToVid(videoElem) {
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videoElem.addTextTrack("subtitles", "English", "en");
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}
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</script>
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</head>
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<body>
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<video id="vid" controls></video>
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<div id="mask"></div>
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<script>
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var vid = document.getElementById("vid");
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addCCToVid(vid);
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</script>
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</body>
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</html>
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