[vlc-devel] [PATCH 2/2] copy: only copy the src_pitch pixels on each line not the whole width

[Rémi Denis-Courmont]

Le 2016-07-28 15:03, Steve Lhomme a écrit :
> On Thu, Jul 28, 2016 at 2:58 PM, Jean-Baptiste Kempf 
> <jb at videolan.org> wrote:
>> How does that work if you have an offset?
>
> The pitch includes the offset data. They are copied as well. It
> doesn't change from before. Pixels outside of the i_visible_pitch are
> also copied. That changes from before where some optimization was
> possible.

I think the question is, how does it work if the offsets are different 
in input and output formats?

(Not sure if it even works properly in other chroma conversions though)

-- 
Rémi Denis-Courmont
http://www.remlab.net/