[FFmpeg-devel] [PATCH] avcodec[/format]/webpenc: use WebPAnimEncoder API to generate animated WebP

[Michael Niedermayer]

On Fri, Mar 27, 2015 at 11:02:09AM +0100, Pascal Massimino wrote:
> Hi,
> 
> $subject
> 
> $attached says:
> ------------------------------------------------------------------------
> This API is available at head (MUX_ABI_VERSION >= 0x0104), is stable,
>  and will be made official in future release.
> For compatibility, the previous code is left as fallback.
> 
> Dont' forget to use --enable-libwebp as ./configure option.
> 
> This new code handles video, so that something like
>    ffmpeg -i video.mp4 -y anim.webp
> should just work.
> 
> -loop option is also supported.
> ------------------------------------------------------------------------
> 
> Comments welcome!
> skal/

breaks build if libwebp* is unavailable
make
CC      libavformat/webpenc.o
/home/michael/ffmpeg-git/ffmpeg/libavformat/webpenc.c:27:25: fatal error: webp/encode.h: No such file or directory


>  configure               |    4 
>  libavcodec/libwebpenc.c |  399 ++++++++++++++++++++++++++++--------------------
>  libavformat/webpenc.c   |   41 ++++
>  3 files changed, 281 insertions(+), 163 deletions(-)
> 20e2236a5a357c8509446cf3bf79ce22457132e5  0001-use-WebPAnimEncoder-API-to-generate-animated.patch
> From dcad4a82df4d0e63f187e51c858038ea4508e4b6 Mon Sep 17 00:00:00 2001
> From: Urvang Joshi <urvang at google.com>
> Date: Fri, 27 Mar 2015 10:42:57 +0100
> Subject: [PATCH] use WebPAnimEncoder API to generate animated WebP
> 
> This API is available at head (MUX_ABI_VERSION >= 0x0104), is stable,
>  and will be made official in future release.
> For compatibility, the previous code is left as fallback.
> 
> Dont' forget to use --enable-libwebp as ./configure option.
> 

> This new code handles video, so that something like
>    ffmpeg -i video.mp4 -y anim.webp
> should just work.

doesnt that already work before the patch ?

[...]

-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

No human being will ever know the Truth, for even if they happen to say it
by chance, they would not even known they had done so. -- Xenophanes
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