konowebcodecs/examples/browser/transcode.html
2019-10-25 17:50:37 +08:00

31 lines
915 B
HTML

<html>
<head>
<script src="/dist/ffmpeg.dev.js"></script>
</head>
<body>
<div>
<input type="file" id="uploader">
</div>
<script>
const { createWorker } = FFmpeg;
const worker = createWorker({
corePath: '../../node_modules/@ffmpeg/core/ffmpeg-core.js',
});
const transcode = async ({ target: { files } }) => {
await worker.load();
console.log('Start transcoding');
const { data } = await worker.transcode(files[0], 'mp4');
console.log('Complete transcoding');
const video = document.createElement('video');
video.controls = true;
video.src = URL.createObjectURL(new Blob([data.buffer], { type: 'video/mp4' }));
document.body.appendChild(video);
}
const elm = document.getElementById('uploader');
elm.addEventListener('change', transcode);
</script>
</body>
</html>