> On Wednesday, October 29, 2014 1:33 PM, Carl Eugen Hoyos <ceho...@ag.or.at> > wrote:
> > Nicholas Robbins <nickrobbins-at-yahoo.com <at> ffmpeg.org> writes: > >> Not now, but later, I would be interested in helping to >> adapt decimate to do what we want. A detectfps filter >> might be useful too, and would be a subset of the work. > > I believe if decimate just detects 23.9 -> 29.97 and > 29.97 -> 23.9 it will fix nearly all use cases. > > Carl Eugen If it is running after fieldmatch, then it needs to detect 23.9 29.9 (w 1/5 duplicates duplicates, ouput of fieldmatch on TC material) 29.9 (w/o duplicates, interlaced or progressive, but not TC) A bonus would be to differentiate 29.9 that was originally 23.9 (Film, TC with 3:2) or originally 24.9 (PAL, TC with 3:3:2:2:2) If the input to -vf "fieldmatch,decimate" is mixed 30fps progressive and the result of TC then it decimate will always see 30fps frame rate, but some frames will be duplicated, or am I missing something? -Nick _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
