[FFmpeg-devel] [PATCH 2/2] avfilter/paletteuse: add diff_mode

[Clément Bœsch]

On Thu, Feb 19, 2015 at 01:14:04AM +0100, Michael Niedermayer wrote:
> On Wed, Feb 18, 2015 at 03:46:24PM +0100, Clément Bœsch wrote:
> > From: Clément Bœsch <clement at stupeflix.com>
> > 
> > TODO: bump minor
> > ---
> >  doc/filters.texi            |  15 +++++
> >  libavfilter/vf_paletteuse.c | 151 ++++++++++++++++++++++++++++++++++++++++----
> >  2 files changed, 153 insertions(+), 13 deletions(-)
> > 
> > diff --git a/doc/filters.texi b/doc/filters.texi
> > index 191b52f..d75e39a 100644
> > --- a/doc/filters.texi
> > +++ b/doc/filters.texi
> > @@ -6991,6 +6991,21 @@ visible pattern for less banding, and higher value means less visible pattern
> >  at the cost of more banding.
> >  
> >  The option must be an integer value in the range [0,5]. Default is @var{2}.
> > +
> > + at item diff_mode
> > +If set, define the zone to process
> > +
> > + at table @samp
> > + at item rectangle
> > +Only the changing rectangle will be reprocessed. This is similar to GIF
> > +cropping/offsetting compression mechanism. This option can be useful for speed
> > +if only a part of the image is changing, and has use cases such as limiting the
> > +scope of the error diffusal @option{dither} to the rectangle that bound the
> > +moving scene (it leads to more deterministic output if the scene doesn't change
> > +much, and as a result less moving noise and better GIF compression).
> > + at end table
> > +
> > +Default is @var{none}.
> >  @end table
> 
> this is a nice idea
> 

Thanks, applied

-- 
Clément B.
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