Lex Fridman Podcast
Lex Fridman Podcast

#496 – FFmpeg: The Incredible Technology Behind Video on the Internet

May 6, 2026 · 4 h 24 min

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Show notes

Jean-Baptiste Kempf is lead developer of VLC and president of VideoLAN. Kieran Kunhya is a longtime FFmpeg contributor, codec engineer, and the person behind the now-infamous FFmpeg account on X.

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Transcript:

https://lexfridman.com/ffmpeg-transcript

CONTACT LEX:

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EPISODE LINKS:

FFmpeg on X: https://x.com/FFmpeg

FFmpeg: https://ffmpeg.org/

VideoLAN (VLC): https://www.videolan.org/

VideoLAN on X: https://x.com/videolan

Jean-Baptiste’s Website: https://jbkempf.com/

Jean-Baptiste’s LinkedIn: https://www.linkedin.com/in/jbkempf/

Jean-Baptiste’s GitHub: https://github.com/jbkempf

Kieran’s X: https://x.com/kierank_

Kieran’s LinkedIn: https://bit.ly/3OORhmC

Kieran’s GitHub: https://github.com/kierank

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OUTLINE:

() – Introduction

() – Sponsors, Comments, and Reflections

() – Weirdest things VLC opens

() – How video playback works

() – Video codecs and containers

() – FFmpeg explained

() – Linus Torvalds

() – Turning down millions to keep VLC ad-free

() – FFmpeg & Google drama

() – FFmpeg developers

() – VLC and FFmpeg

() – History of FFmpeg

() – Reverse engineering codecs

() – FFmpeg testing

() – Assembly code (handwritten)

() – Rust programming language

() – FFmpeg and Libav fork

() – Open source burnout

() – x264 and internet video

() – Video compression basics

() – CIA and fake VLC

() – Ultra low latency streaming

() – AV2 codec and video patents

() – VLC backdoors

() – Video archiving

()

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