Seems like it is ok to write H.264 in Haskell and released via GPL license?

There is theora.org but H.264 would be ideal.  Ditto for H.263.

Software patent issues are entirely orthogonal to the copyright issues of who wrote what under which license. That's why software patents suck so very hard.

See https://secure.wikimedia.org/wikipedia/en/wiki/Software_patent#Free_and_open_source_software & https://secure.wikimedia.org/wikipedia/en/wiki/Software_patents_and_free_software

gwern

Thanks for the links. What I understand is some standard body create the specs, the role, the purpose, the protocols (i.e. H.323 by ITU Telecommunication Standardization Sector) then one can create programs that follow those protocols and don't have to concern about patent license at all, is that correct?

I just checked H.264 and yes JVT (the creator of H.264/MPEG 4/AVC specs/protocol) require patent licensing. Oh well... I guess JVT does not do something with x264/ffmpeg cause they are totally free, but let say if I include the H.264 code from x264/ffmpeg in my application and sell for some $$$ then JVT's lawyers could run after me, is that correct?

I just checked H.263 and it looks like it does not require patent licensing at all (it is created by ITU-T Video Coding Experts Group (VCEG)) so one can write H.263 in Haskell and release freely without patent licensing issues.

So writing H.263 in Haskell could be a good GSoC project. One mentioned that GHC produce slow code, well H.263 could be a good test case to improve GHC optimization over time. In The Computer Language Benchmarks Game, Haskell has some catching up to do. :)

        Jamie
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