[FFmpeg-devel] [PATCH] libavfilter-soc: extend vf_scale.c to make it support colorspace details setting
Sat Apr 18 17:55:09 CEST 2009
On date Thursday 2009-04-16 00:29:13 +0200, Stefano Sabatini encoded:
> On date Wednesday 2009-04-15 22:56:27 +0200, Stefano Sabatini encoded:
> > Hi, as in subject,
> > maybe the patch should be split, also chroma horizontal shifting and
> > chroma vertical shifting support should be added.
> > Try it with:
> > ffplay in.avi -vfilters "scale=0:0:sws_flags\=+print_info:lgb\=3.0:cgb\=3.0:brightness\=-20, format=rgb32"
> > Note that the format=rgb32 or equivalent is required to make the
> > destination format of the filter supported by
> > sws_get/setColorspaceDetails(), or no filtering will be done (the
> > filter still prints a warning in this case).
> > BTW I get red chroma shifting when using format=argb.
> Patch updated with some cleanups and chs/cvs support added.
FFmpeg = Faithful and Fundamentalist Minimalistic Portentous Earthshaking Guru
More information about the ffmpeg-devel