On Tuesday 19 May 2009 12:25:54 Alexander Roalter wrote: > > It is not possible seeking to an exact position if at this position > isn't a keyframe. Seeking can only be performed to a keyframe, a > different approach would be -- and this would have to be > implemented and is not done by inserting one line or two -- to seek > to the nearest previous keyframe and decode all frames until the > desired position is found. > > If you use DVDs, there are much more frequent keyframes (IIRC one > every 2 or 3 seconds, almost always 2 per second. > but I might be mistaken on that), while on > divx and other codecs keyframes can occur every 10 seconds or even > less, which means you only can seek with a very low precision. > > If you need exact positioning on a per second basis, you'd have to > reencode the video with keyframes every second. This of course > requires more bandwidth, as keyframes take up much more frames than > the frames in between. or post a patch _______________________________________________ MPlayer-users mailing list MPlayer-users@xxxxxxxxxxxx https://lists.mplayerhq.hu/mailman/listinfo/mplayer-users
