[FFmpeg-devel] [PATCH] fix for transparencies in animated gifs (requires feedback)

Bjorn Roche bjorn at giphy.com
Tue Nov 28 02:12:53 EET 2017

On Mon, Nov 27, 2017 at 5:35 PM, Carl Eugen Hoyos <ceffmpeg at gmail.com>

> 2017-11-27 19:30 GMT+01:00 Bjorn Roche <bjorn at giphy.com>:
> >
> > The only way I can see is to move some functionality between the mixer
> and
> > the encoder. It's not a clear line between the codec and the container in
> > GIF, so I wouldn't object to an approach different from the one I took.
> (Just a question!)
> Does remuxing (animated) gif to gif work now? (I believe it does.)
> Does it work with your patch?

I think this would require changes to the reader. AFAICT, it only outputs
BGRA. Something I can look into if that seems right to you.


Bjorn Roche

Sr. Video Pipeline Engineer

bjorn at giphy.com

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