[MPlayer-users] uspp filter - colorspace

chronosek chronosek at interia.eu
Sat Mar 10 23:08:07 CET 2012


> Threading: difficult and IMHO not the right thing to do at the stage the
> decoder is, see next point.
> SSSE3 etc.: Just asm-optimizing the core functions at all would be
> a big help, so far it is all pure C.
> I wouldn't be surprised if one could double the speed with that alone.
> Don't expect me to do it, this is purely a FFmpeg thing anyway and
> doesn't really have anything to do with MPlayer directly.
> I would say the same applies to RGB or 4:4:4 support, the snow encoder
> would have to support that first.
>

just for try - I uncommented case YUV444P in ffmpeg snowenc.c , changed 
PIX to YUV444P in snowdec.c , removed mp_autopull , and added case and 
changed PIX for codec in vf_uspp.c
it compiled fine and working , colours looks some better
hmm wondering why was not default more colorspace cases

Mike



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