Polyfill for WebCodecs, powered by ffmpeg.wasm

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README.md

FFmpeg.js

A FFmpeg WebAssembly version built from scratch, you can learn how to do it from this series of stories: Build FFmpeg WebAssembly version (=ffmpeg.js).

Installation

$ npm install @ffmpeg/ffmpeg

Example

const fs = require('fs');
const ffmpeg = require('@ffmpeg/ffmpeg');

(async () => {
  await ffmpeg.load();
  const data = ffmpeg.transcode('./test.avi', 'mp4');
  fs.wrieFileSync('./test.mp4', data);
})();