The invisible engineering that makes modern streaming possible

Video compression explained: H.264, AV1, ProRes | Lex Fridman Podcast · 7:20 · Video: Lex Clips · Watch at the source

In short: Ever wonder how high-quality video travels across the internet without crashing your connection? This deep dive explores the technical evolution of codecs like H.264 and AV1, explained by the engineers who build the tools we use to watch them.

The discussion features Jean-Baptiste Kempf, lead developer of VLC and president of VideoLAN, alongside Kieran Kunhya, a prominent FFmpeg contributor and codec engineer. They break down the mechanics of video compression—the process of reducing file size while maintaining visual integrity.

The experts examine industry standards including H.264, AV1, and ProRes. By understanding these underlying technologies, viewers gain insight into how software handles massive amounts of data to deliver seamless playback on everything from smartphones to professional cinema cameras.

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