[x264-devel] Regarding padding in H.264

Gabriel Bouvigne gabriel.bouvigne at joost.com
Mon Nov 5 09:16:50 CET 2007


mahesh k a écrit :
> Hi all,
>  
> Can any one please tell me whether padding is required even if sub pixel 
> motion estimation is disabled. Is this related to extended motion 
> vectors(MV outside frame boundaries).

If you mean pixels replication/extension in the general case, this is 
not related to subpel motion estimation. Even integer pixel ME can go 
outside of frame boundaries.

However, there is a flag within the stream that can be used to carry 
info about vectors going outside of frame boundaries or not.

Regards,

--
Gabriel



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