[vlc-devel] [PATCH] [RFC] picture: integrate the 2 extra lines in the height padding

Steve Lhomme robux4 at ycbcr.xyz
Thu Apr 5 10:59:22 CEST 2018

Le 05/04/2018 à 10:52, Rémi Denis-Courmont a écrit :
> If you need a fixed offset between planes, you must provide your own allocator. That is how XVideo works IIRC.

I agree. That would be the case for modules (filters ? decoders ?) that 
need the extra line.

> The common allocator can ensure alignment minima for every cases. It cannot ensure any specific exact offset, since that would obviously lead to contradictory requirements.

IMO the extra lines may do more harm than good in many cases. I'd rather 
see it only apply when needed.

More information about the vlc-devel mailing list