49 lines
1.5 KiB
HTML
49 lines
1.5 KiB
HTML
<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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width: 100%;
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height: 100%
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}
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body {
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display: flex;
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flex-direction: column;
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align-items: center;
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}
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</style>
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</head>
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<body>
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<h3>Upload a video to transcode to mp4 (x264) and play!</h3>
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<video id="output-video" controls></video><br/>
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<input type="file" id="uploader">
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<p id="message"></p>
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<script type="module">
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const worker = new Worker(new URL('./transcode.worker.js', import.meta.url).href);
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worker.onmessage = (event) => {
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const {data} = event;
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message.innerHTML = 'Complete transcoding';
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const video = document.getElementById('output-video');
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video.src = URL.createObjectURL(new Blob([data.buffer], { type: 'video/mp4' }));
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}
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worker.onerror = (error) => console.log(error);
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const transcode = async ({ target: { files } }) => {
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const message = document.getElementById('message');
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const [file] = files;
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let name = file.name.split('.');
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const inType = name.pop();
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name = name.join();
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const buffer = await file.arrayBuffer();
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const outType = 'mp4';
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worker.postMessage({name, inType, outType, buffer}, [buffer]);
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message.innerHTML = 'Start transcoding';
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}
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const elm = document.getElementById('uploader');
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elm.addEventListener('change', transcode);
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</script>
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</body>
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</html>
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