[MPlayer-dev-eng] -vop cropdetect doesn't work correctly(or Feature Request)

[Julian J. M.]

El jue, 16-05-2002 a las 10:20, Ian Dichkovsky escribió:
> I've movie encoded by (no so smart) guys from Digital Force.
> They encoded movie 640*280 as 640*480.
> mplayer -vop cropdetect jackal.avi
> detect only 638*478.
> 
> I suppose it because movie begins with an intro from Digital Force.
> Oh, they like it very much.
> This intro is 640*480 and lasts 7 seconds.
> After that begins movie with black stripes.
> 
> So, could you add and an option to -vop cropdetect like
> time, or frames, after that to check real size ?

I don't think it's a good idea. cropdetect the max crop values for a
given film. Why don't you try  -ss 20 , so that it skips that intro?

Greetings,
	Julian.