What Jean-Baptiste Kempf has said about VLC media player

Kempf said VLC deliberately ignores file extensions and probes file contents because it was built to handle broken and untrusted input.

“we discard the file format, right? We look into the file to understand what's in it”

Lex Fridman Podcast: #496 – FFmpeg: The Incredible Technology Behind Video on the Internet (May 6, 2026) · Listen from 27:32

Kempf said he turned down tens of millions of dollars in toolbar, spyware and advertising offers because he considered them unethical and a betrayal of contributors.

“Yes, I could be a multimillionaire and be somewhere on the beach. But I did not do it because I thought it was not moral and it was not the right thing to do”

Lex Fridman Podcast: #496 – FFmpeg: The Incredible Technology Behind Video on the Internet (May 6, 2026) · Listen from 1:02:13

Kempf said two intelligence agencies asked for a backdoor in VLC and he refused, adding that VideoLAN would shut the software down rather than compromise it.

“If we had to compromise our software, we would shut it down. This is clear”

Lex Fridman Podcast: #496 – FFmpeg: The Incredible Technology Behind Video on the Internet (May 6, 2026) · Listen from 3:58:22