On date Friday 2015-02-20 01:11:40 +0100, Stefano Sabatini encoded: > On date Thursday 2015-02-19 17:13:15 +0530, Arwa Arif encoded: > > Updated the patch. > > > From 66a8c9d03995c9e7c6ccc05fb9b20756f51c17f4 Mon Sep 17 00:00:00 2001 > > From: Arwa Arif <arwaarif1...@gmail.com> > > Date: Thu, 19 Feb 2015 01:26:44 +0530 > > Subject: [PATCH] Add process_command to eq. > > > > --- > > doc/filters.texi | 35 +++++++++++ > > libavfilter/vf_eq.c | 171 > > +++++++++++++++++++++++++++++++++++++-------------- > > libavfilter/vf_eq.h | 56 +++++++++++++++-- > > 3 files changed, 210 insertions(+), 52 deletions(-) > > > > diff --git a/doc/filters.texi b/doc/filters.texi > > index 191b52f..e5bf3a2 100644 > > --- a/doc/filters.texi > > +++ b/doc/filters.texi > > @@ -4402,6 +4402,41 @@ Default is @code{1.0}. > > > > @end table > > > > +@subsection Commands > > +The filter supports the following commands: > > + > > +@table @option > > +@item contrast > > +Set the contrast expression. > > + > > +@item brightness > > +Set the brightness expression. > > + > > +@item saturation > > +Set the saturation expression. > > + > > +@item gamma > > +Set the gamma expression. > > + > > +@item gamma_r > > +Set the gamma_r expression. > > + > > +@item gamma_g > > +Set gamma_g expression. > > + > > +@item gamma_b > > +Set gamma_b expression. > > + > > +@item gamma_weight > > +Set gamma_weight expression. > > + > > +The command accepts the same syntax of the corresponding option. > > What parameters do the expressions accept? Can you suggest some useful > use-case? (And add useful examples in the docs?) > > > + > > +If the specified expression is not valid, it is kept at its current > > +value. > > Also, you should update the options section to make it clear that the > filter options accept expressions as well.
@arwa, can you comment about these questions? [...] -- FFmpeg = Formidable & Fundamentalist Merciful Perfectionist Exuberant Generator _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel