How to Transcode Audio & Video Files with FFmpeg in JavaScript

Converts digital-to-digital multimedia file formats. Local FFmpeg.wasm in-browser. Demo & full source code available.

Digital technology has greatly transformed the traditional notetaking process. Not only is information being recorded as handwritten text/handrawn diagrams but also in auditory and visual formats.

Illustration by Author | FFmpeg is accessible via JavaScript as FFmpeg.wasm (WebAssembly modules)