tool: FFmpeg, QEMU

FFmpeg - Wikipedia

FFmpeg is a free and open-source software project consisting of a suite of libraries and programs for handling video, audio, and other multimedia files and streams. At its core is the

command-line ffmpeg tool itself, designed for processing video and audio files. It is widely used for format transcoding, basic editing (trimming and concatenation), video scaling, video post-production effects, and standards compliance (SMPTE, ITU).

About FFmpeg

FFhistory: prologue « Kostya's Boring Codec World


QEMU
A generic and open source machine emulator and virtualizer

FFmpeg: The Incredible Technology Behind Video on the Internet | Lex Fridman Podcast #496 - YouTube

Fabrice Bellard - Wikipedia

Fabrice Bellard (French pronunciation: [fa.bʁis bɛ.laʁ]; born 1972) is a French computer programmer known for writing FFmpeg, QEMU, and the Tiny C Compiler. He developed Bellard's formula for calculating single digits of pi. In 2012, Bellard co-founded Amarisoft, a telecommunications company, with Franck Spinelli.

Fabrice Bellard's Home Page

You Owe Him - YouTube by The Prime Time