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Jean-Baptiste Kempf

πŸ‘€ Speaker
850 total appearances

Appearances Over Time

Podcast Appearances

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

They, again, limited funds.

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

They funded the development of the FFV1 codec.

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

So that's a lossless codec.

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

So the archiving community is really scared about the act of compression losing things.

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

And they have a fair point in this.

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

If they compress too hard, it could change the...

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

view of the material.

14785.13 View full episode β†’
Lex Fridman Podcast
#496 – FFmpeg: The Incredible Technology Behind Video on the Internet

There could be something slightly different here and there.

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

So they're really concerned about things need to be not just compressed well, but lossless and be fast.

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

And so they worked with FFmpeg to develop a whole new codec designed for fast software-based encoding.

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

They're really concerned about resilience.

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

So if they're storing on tapes or other hard disks, I lose some bits, I need to recover quickly.

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

I can't lose a whole GOP because I've lost a bit, something like that.

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

So they're a really great bunch of people.

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

They funded GPU encoding in FFmpeg to make FFv1 encode faster.

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

And it's really about preserving the world's multimedia heritage in a way that's usable.

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

And there's a lot of great teams and a lot of archival groups across the world who've chosen FFmpeg and FFv1 as their archiving solution.

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

And they can really provide us also super specialist advice.

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

They can explain, ah, in the 1950s, colorimetry was done like this on this certain type of tape.

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

And so there is this special case that you need to handle and you'll never get this anywhere else.