[vlc-devel] Upcomming video filters changes

Rafaël Carré funman at videolan.org
Mon Jun 2 18:53:47 CEST 2008

Le Mon, 2 Jun 2008 18:41:04 +0200,
Antoine Cellerier <dionoea at videolan.org> a écrit :

> Hello,
> I'm about to push my big video filters changes. Those are still
> incomplete and might be a bit buggy ... but I'd like to get them in
> the master branch before my local tree diverges with it too much.


> Changes include:
>  * "chroma" modules don't exist anymore, they are now "video filter2"
>  * complex video filtering operations should now be doable through a
>    single module_Need() call. Filters will automatically be chained
>    if needed.
>  * transcode doesn't have native crop/padd/canvas anymore
>  * scaling in transcode now works again (although I can't do any
> scaling with aspect ratio changes it seems ... needs to be
> investigated)
>  * use swscale instead of scale when possible.


>  * ffmpeg module was split in 4 distinct modules: avcodec, avformat,
>    swscale and postproc. That split is still incomplete (I'll finish
> it in the next few days). configure.ac assumes that you have
> pkg-config stuff available for those ... if you don't, update to a
> newer ffmpeg version or get some .pc files together (let's try to keep
>    configure.ac clean)

configure.ac assume .pc files already so that's fine

> Comments are of course welcome (I'll fix the remaining issues
> rapidly).
> Cheers,

Rafaël Carré
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