[FFmpeg-devel] WebP muxer: support packet containing animated WebP

Urvang Joshi urvang at google.com
Thu May 21 01:52:17 CEST 2015


On Wed, May 20, 2015 at 12:39 PM Michael Niedermayer <michaelni at gmx.at>
wrote:

> On Wed, May 20, 2015 at 01:56:17AM +0000, Urvang Joshi wrote:
> > This is 1st out of 3 patches.
> > Attached.
>
> >  webpenc.c |   63
> +++++++++++++++++++++++++++++++++++++++++++++-----------------
> >  1 file changed, 46 insertions(+), 17 deletions(-)
> > ee0eae792572bbcce5b6ce0e982e1347f0241418
> 1.WebP-muxer-support-a-packet-containing-animated-WebP.patch
> > From a47778d6b0514097668881c9d2f5ecbfce5970a3 Mon Sep 17 00:00:00 2001
> > From: Urvang Joshi <urvang at google.com>
> > Date: Tue, 19 May 2015 17:39:54 -0700
> > Subject: [PATCH] WebP muxer: support a packet containing animated WebP.
> >
> > This is the 1st patch in preparation for using WebPAnimEncoder API for
> encoding
> > and muxing WebP images.
>
> this breaks the code
>
>
> ./ffmpeg -i lena.pnm  test.webp
> vwebp test.webp
> "Input file doesn't appear to be WebP format."
>

Thanks for catching! Here's an updated patch which works for static images
too.




>
> [...]
>
> --
> Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
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