[MEncoder-users] Mencoder soft telecine broken; fix included

[Nico Sabbi]

Il Tuesday 02 October 2007 17:53:54 Nicolas Hesler ha scritto:

> Please correct me if I'm wrong.
>
> So traditionally, if I wanted soft-telecine of hard 24fps video, I
> would use mpegopts "telecine". and -ofps 24000/1001
> (this is what I used to do, and it worked successfully, as far as I
> can tell) (but skips frames in latest cvs)

yes

>
> now, because of the skipping frames, I've gone ahead and tried
> using mpegopts "tele_src=24:tele_dest=30000/1001" without -ofps.
>
> but I'm still getting the skipping frames.
>
> MPEG-PS file format detected.
> VIDEO:  MPEG2  1280x720  (aspect 3)  24.000 fps  18500.0 kbps
> (2312.5 kbyte/s)
>
> 1 duplicate frame(s)!
> Pos:   0.9s     21f ( 2%) 10.15fps Trem:   1min  30mb  A-V:0.083

pobably the video stream isn't really encoded at 24 fps:
the  header and the actual timestamps in the mpeg file
may mismatch.
Try to add -demuxer lavf, but I guess it won't make a difference