[FFmpeg-devel] [PATCH] fix for transparencies in animated gifs

[Bjorn Roche]

On Mon, Nov 27, 2017 at 7:12 PM, Carl Eugen Hoyos <ceffmpeg at gmail.com>
wrote:

> 2017-11-28 1:07 GMT+01:00 Bjorn Roche <bjorn at giphy.com>:
> > On Mon, Nov 27, 2017 at 5:41 PM, Carl Eugen Hoyos <ceffmpeg at gmail.com>
> > wrote:
>
> >> >> Does remuxing animated gif with transparency work with your patch?
> >> >
> >> > A command like this:
> >> >
> >> >     ffmpeg -i in.gif out.gif
> >> >
> >> > seems to produce the same output as before: transparency replaces
> >> > with opacity.
> >>
> >> remuxing == -vcodec copy
> >>
> >> What about ffmpeg -i in.gif -vcodec copy out.gif ?
> >>
> >
> > That doesn't work. Weather I use my patch or not it aborts:
>
> Of course, ticket #6640.


I'm going to see if this is something I can tackle separately.

bjorn


-- 


Bjorn Roche

Sr. Video Pipeline Engineer

bjorn at giphy.com