On Tue, Nov 22, 2016 at 06:32:47PM +0000, Andy Furniss wrote: > SD decoders have been around a long time, I guess initially they > couldn't handle progressive.
Right. Old decoders, not display. Makes sense. > I was thinking more that vlc may be de-interlacing with something simple > which looked like interpolated, but was just de-interlace. Well, but what i am claiming is that they where interlacing progressive HD to create interlaced SD. > ffmpeg motion interpolaters are far from real time. Sure. These are non-live programming. > mpv can do real time simple interpolation via gpu/opengl. Ok, will check that out. > ffmpeg recently got some more interpolation code via GSOC see this thread - > > https://www.mail-archive.com/search?l=ffmpeg-devel%40ffmpeg.org&q=subject:%22%5C%5BFFmpeg%5C-devel%5C%5D+%5C%5BGSoC%5C%5D+Motion+Interpolation%22&o=newest&f=1 Thanks. > Horrible link/thread layout, but anyway, motion interpolation is hard. I thought it might have gotten a lot easier through all the experience collected with motion estimation. Aka: work in the DCT domain, interpolate motion vectors and residual error - or something like that. > > btw: there where reports saying that TV productions ARD/ZDF are > p25 and only sports is actual p50. Eg: > > > > http://www.heise.de/newsticker/meldung/Petition-gegen-720p-HD-bei-ARD-und-ZDF-941806.html > > Can't read the link, but yes, a lot of low motion TV is shot at 25fps. Google translate always give me a hilarious time. Cheers Toerless > _______________________________________________ > ffmpeg-user mailing list > [email protected] > http://ffmpeg.org/mailman/listinfo/ffmpeg-user > > To unsubscribe, visit link above, or email > [email protected] with subject "unsubscribe". -- --- [email protected] _______________________________________________ ffmpeg-user mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
