[Libav-user] Swscale: Interlaced 4:2:2 to interlaced 4:2:0
Carl Eugen Hoyos
cehoyos at ag.or.at
Fri May 25 08:04:54 CEST 2012
Carl Lindqvist <lulebo at ...> writes:
> I have not yet looked at MPlayer/libmpcodecs/vf_scale.c,
> will do it tomorrow and see what I can find.
> How does the ffmpeg app do it? What file should I look
> at for source examples?
libavfilter/vf_scale.c (look for isws)
Not surprisingly, it looks similar to the MPlayer code.
More information about the Libav-user