45 lines
1.4 KiB
HTML
45 lines
1.4 KiB
HTML
<html>
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<head>
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<script src="/dist/ffmpeg.dev.js"></script>
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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>
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const { createFFmpeg, fetchFile } = FFmpeg;
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const ffmpeg = createFFmpeg({ log: true });
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const transcode = async ({ target: { files } }) => {
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const message = document.getElementById('message');
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const { name } = files[0];
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message.innerHTML = 'Loading ffmpeg-core.js';
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await ffmpeg.load();
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ffmpeg.FS('writeFile', name, await fetchFile(files[0]));
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message.innerHTML = 'Start transcoding';
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await ffmpeg.run('-i', name, 'output.mp4');
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message.innerHTML = 'Complete transcoding';
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const data = ffmpeg.FS('readFile', 'output.mp4');
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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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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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