belcampo wrote: > Phil Rhodes wrote: >>> stepping forward is rather simple, it is 'normal'play at non-standard >>> speed. >>> Going back is difficult in the sense you have to calculate several >>> frames plus/minus the differences to 'know' how that former frame has >>> looked. >> Precisely. >> >> However, "several frames" can actually be many tens or of frames, maybe >> a hundred frames in some edge circumstances, and with intensive codecs >> that's a very big job. > Do you know any, where I-Frames/Key-frames are more then 12 (PAL) or 15 > (NTSC) between. Where are larger GOP-sizes used ?? > Mostly in Divx & other newer formats, where Key frame intervals are oftern > 100 . -- cheers, Alex _______________________________________________ MPlayer-users mailing list MPlayer-users@xxxxxxxxxxxx https://lists.mplayerhq.hu/mailman/listinfo/mplayer-users