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The Last MPEG-4 Visual Patent Has Expired

217 pointsby LorenDByesterday at 4:45 PM65 commentsview on HN

Comments

at1asyesterday at 6:36 PM

Moving in the right direction, but unfortunately it's still quite a few years before H264 is off patent, globally:

https://meta.wikimedia.org/wiki/Have_the_patents_for_H.264_M...

At which point, the continued march towards higher resolution and bandwidth video will probably limit their utility

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theandrewbaileyyesterday at 5:26 PM

> While the US and EU patents around MPEG-4 Part 2 expired in recent years, until today there remained one patent still active in Brazil.

Since MPEG-this Part that is hard to keep straight, this is the MPEG standard backing Xvid and DivX codecs. So let's encode video and torrent like it's 2002!

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p1mrxyesterday at 6:07 PM

Note that MPEG-4 part 2 is H.263/DivX/XviD, not H.264.

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1317yesterday at 11:10 PM

as everyone is saying, this is Xvid, NOT h264. pretty poor reporting by phoronix here

https://meta.wikimedia.org/wiki/Have_the_patents_for_H.264_M...

rcarmoyesterday at 6:00 PM

Good. I have been poking at rcarmo/go-264 but was hesitant to tackle encoding :)

midnightbobarunyesterday at 5:09 PM

Very nice, I hope this means increased support for it in open source projects

rurbanyesterday at 6:35 PM

But they sold xvid decoders already for the last 20 years. Every Chinese dvd players could play xvid already. Just not >1 b-frames

nikanjyesterday at 8:37 PM

It's so weird to look at the patents list for H.264 and see multiple patents granted after the H.264 specification was released. Was the situation similar for MPEG-4?

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aboardRat4yesterday at 11:49 PM

When MPEG-5?

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anthkyesterday at 7:25 PM

Too late; software patents in Europe were void so most people grabbed XVID/DIVX encoders from Debian Multimedia. PKF and the like.

And, yes, I remember w32codecs until MPlayer's bundled set superseded them. And mencoder for sure ;)