[FFmpeg-devel] [PATCH] lavfi: add kerndeint filter
stefasab at gmail.com
Mon Oct 22 15:13:24 CEST 2012
On date Monday 2012-10-22 14:58:25 +0200, Jérémy TRAN encoded:
> 2012/10/21 Stefano Sabatini <stefasab at gmail.com>:
> > It turned out that the RGB mismatch is due to the fact that
> > mp=kerndeint doesn't support ARGB colorspace.
> > You can test it with:
> > $ make libavfilter/filtfmts-test
> > $ libavfilter/filtfmts-test mp kerndeint
> Hum… so, how should I deal with 32-bits RGB pixels ?
If the output looks good, since we have no reference, we can assume
that it *is* good.
The alternative would be to fix mp=kerndeint in order to make it
properly support RGB, but I don't think it is worth so.
> > Another issue which I discovered:
> > $ ffmpeg -f lavfi -i color=c=black,tinterlace=4,kerndeint,format=argb,showinfo -loglevel verbose -vframes 1 out.png
> > the first frame created by kerndeint is gray (only with RGB colorspace).
> I’ll take a look at that problem.
FFmpeg = Foolish & Fundamentalist Mythic Philosophical Enhancing Guide
More information about the ffmpeg-devel