thinkingQueen
Joined 1 year ago
Joined 1 year ago
People keep calling the AV-family codecs “royalty free,” but in practice they increasingly look like a legal and financial gamble.
Daala was never meant to be widely adopted in its original form — its complexity alone made that unlikely. There’s a reason why all widely deployed codecs end up using similar coding tools and partitioning schemes: they’re proven, practical, and compatible with real-world hardware.
As for H.265, it’s the result of countless engineering trade-offs. I’m sure if you cherry-picked all the most experimental ideas proposed during its development, you could create a codec that far outperforms H.265 on paper. But that kind of design would never be viable in a real-world product — it wouldn’t meet the constraints of hardware, licensing, or industry adoption.
Now the following is a more general comment, not directed at you.
There’s often a dismissive attitude toward the work done in the H.26x space. You can sometimes see this even in technical meetings when someone proposes a novel but impractical idea and gets frustrated when others don’t immediately embrace it. But there’s a good reason for the conservative approach: codecs aren’t just judged by their theoretical performance; they have to be implementable, efficient, and compatible with real-world constraints. They also have to somehow make financial sense and cannot be given a way without some form of compensation.
Until the new codec comes to together all those small optimizations aren’t really worth much, so it’s a long term research project with potentially zero return on investement.
And yes, most of the small optimizations are patented, something that I’ve come to understand isnt’t viewed very favorably by most.
People don’t develop video codecs for fun like they do with software. And the reason is that it’s almost impossible to do without support from the industry.
The top AI companies use very restrictive licenses.
I think it’s actually the other way around and AI industry will actually end up following the video coding industry when it comes to patents, royalties, licenses etc.
And regarding ”royalty-free” codecs please read this https://ipeurope.org/blog/royalty-free-standards-are-not-fre...