57 lines
2.0 KiB
HTML
57 lines
2.0 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>Click start to transcode images to mp4 (x264) and play!</h3>
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<video id="output-video" controls></video><br/>
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<button id="start-btn">Start</button>
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<p id="message"></p>
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<a href="https://github.com/ffmpegjs/ffmpeg.js/tree/master/tests/assets/triangle">Data Set</a>
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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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progress: (p) => console.log(p),
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});
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const image2video = async () => {
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const message = document.getElementById('message');
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message.innerHTML = 'Loading ffmpeg-core.js';
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await worker.load();
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message.innerHTML = 'Loading data';
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await worker.write('audio.ogg', '../../tests/assets/triangle/audio.ogg');
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for (let i = 0; i < 60; i += 1) {
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const num = `00${i}`.slice(-3);
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await worker.write(`tmp.${num}.png`, `../../tests/assets/triangle/tmp.${num}.png`);
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}
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message.innerHTML = 'Start transcoding';
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await worker.run('-framerate 30 -pattern_type glob -i /data/*.png -i /data/audio.ogg -c:a copy -shortest -c:v libx264 -pix_fmt yuv420p out.mp4', { output: 'out.mp4' });
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const { data } = await worker.read('out.mp4');
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await worker.remove('audio.ogg');
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for (let i = 0; i < 60; i += 1) {
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const num = `00${i}`.slice(-3);
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await worker.remove(`tmp.${num}.png`);
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}
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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('start-btn');
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elm.addEventListener('click', image2video);
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</script>
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</body>
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</html>
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