37 lines
1.1 KiB
HTML
37 lines
1.1 KiB
HTML
<html>
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<head>
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<script src="/dist/ffmpeg.dev.js"></script>
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</head>
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<body>
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<input type="file" id="uploader">
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<video controls>
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<source id="video-src" type="video/mp4">
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</video>
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<script>
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const { createWorker } = FFmpeg;
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const worker = createWorker({
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corePath: '../../node_modules/@ffmpeg/core/ffmpeg-core.js',
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});
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const bufferToBase64 = (buf) => {
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const binstr = Array.prototype.map.call(buf, function (ch) {
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return String.fromCharCode(ch);
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}).join('');
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return btoa(binstr);
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}
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const transcode = async ({ target: { files } }) => {
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await worker.load();
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console.log('Start transcoding');
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const { data } = await worker.transcode('/tests/assets/test.avi', 'mp4');
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console.log(data);
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console.log('Complete transcoding');
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const b64 = bufferToBase64(data);
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document.getElementById('video-src').setAttribute('src', `data:video/mp4;base64,${b64}`);
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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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