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Kieran Kunhya

๐Ÿ‘ค Speaker
1922 total appearances

Appearances Over Time

Podcast Appearances

Lex Fridman Podcast
#496 โ€“ FFmpeg: The Incredible Technology Behind Video on the Internet

A codec for physical reality?

Lex Fridman Podcast
#496 โ€“ FFmpeg: The Incredible Technology Behind Video on the Internet

I don't know what that would even look like.

Lex Fridman Podcast
#496 โ€“ FFmpeg: The Incredible Technology Behind Video on the Internet

There was a guy who did that, right?

Lex Fridman Podcast
#496 โ€“ FFmpeg: The Incredible Technology Behind Video on the Internet

He printed a small cone, right, like the ones we distribute as goodies, and inside he put an RFID chip, which was his way of playing a movie, right?

Lex Fridman Podcast
#496 โ€“ FFmpeg: The Incredible Technology Behind Video on the Internet

And so he put this on the RFID player, and when he put that, it was playing, like, the last Star Wars and so on.

Lex Fridman Podcast
#496 โ€“ FFmpeg: The Incredible Technology Behind Video on the Internet

So instead of having, like, DVD boxes, he had, like, VLC cones all around, and he plugged that, and that was, like, physical objects.

Lex Fridman Podcast
#496 โ€“ FFmpeg: The Incredible Technology Behind Video on the Internet

So there are several stages, right?

Lex Fridman Podcast
#496 โ€“ FFmpeg: The Incredible Technology Behind Video on the Internet

The first stage is to get from an address, right?

Lex Fridman Podcast
#496 โ€“ FFmpeg: The Incredible Technology Behind Video on the Internet

Which is the type of URL to give you a byte of streams, right?

Lex Fridman Podcast
#496 โ€“ FFmpeg: The Incredible Technology Behind Video on the Internet

So this would be, for example, HTTP, file, DVD, right?

Lex Fridman Podcast
#496 โ€“ FFmpeg: The Incredible Technology Behind Video on the Internet

To give the pass to the media and give you a stream of data.

Lex Fridman Podcast
#496 โ€“ FFmpeg: The Incredible Technology Behind Video on the Internet

Yeah, because what people don't realize is that the compression on video and audio is...

Lex Fridman Podcast
#496 โ€“ FFmpeg: The Incredible Technology Behind Video on the Internet

100 times, right?

Lex Fridman Podcast
#496 โ€“ FFmpeg: The Incredible Technology Behind Video on the Internet

Like, people don't realize how compressed we do, right?

Lex Fridman Podcast
#496 โ€“ FFmpeg: The Incredible Technology Behind Video on the Internet

For audio, you move, you compress by, when you go from normal audio to MP3, you compress by 10 times, right?

Lex Fridman Podcast
#496 โ€“ FFmpeg: The Incredible Technology Behind Video on the Internet

When you move to video, you need 100 times, 200 times, right?

Lex Fridman Podcast
#496 โ€“ FFmpeg: The Incredible Technology Behind Video on the Internet

So you need to remove all the details that you don't care about, because all the compressions that we do, and that's very important, people forget about that, is to be viewed by humans, right?

Lex Fridman Podcast
#496 โ€“ FFmpeg: The Incredible Technology Behind Video on the Internet

So

Lex Fridman Podcast
#496 โ€“ FFmpeg: The Incredible Technology Behind Video on the Internet

all the codecs for audio mimic basically how your ear works, right?

Lex Fridman Podcast
#496 โ€“ FFmpeg: The Incredible Technology Behind Video on the Internet

And a lot of things about like the response on the ear and same for your eyes, right?