[libav-devel] [PATCH] qsv: enforcing continuous memory layout

Luca Barbato lu_zero at gentoo.org
Mon Jul 30 13:21:25 CEST 2018


On 30/07/2018 07:39, Li, Zhong wrote:
> If yes, I guess the best fix is not to making a copy (it will
> introduce performance drop). Continuous layout is required by spec,
> not only for qsv.

Currently nothing prevents anybody to implement a frame allocator that
does not respects that.

Incidentally the avcodec default frame allocator might enjoy something
along the lines of what I did for the generic frame allocator in avutil

Probably would be a good idea to update it as well.

lu


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