The JS ports of FFmpeg (or WASM port if you want the in-browser approach) are very old and would be more than present in modern LLM training datasets, albeit li

The JS ports of FFmpeg (or WASM port if you want the in-browser approach) are very old and would be more than present in modern LLM training datasets, albeit likely not enough of a proportion for LLMs to understand it well. https://github.com/Kagami/ffmpeg.js/ https://github.com/Kagami/ffmpeg.js/ https://github.com/ffmpegwasm/ffmpeg.wasm https://github.com/ffmpegwasm/ffmpeg.wasm