[FFmpeg-devel] [PATCH] hevc_mc: reduce stride for bidir temp buffers

Christophe Gisquet christophe.gisquet at gmail.com
Mon Jul 28 16:34:07 CEST 2014


2014-07-27 19:18 GMT+02:00 Michael Niedermayer <michaelni at gmx.at>:
>> It is unconditionally set to 64, which is quite higher than the
>> actual block size.
> is this faster?

No, which surprises me, but so be it.

On the other hand, if this stride is PB_MAX_SIZE throughout the code,
then maybe its value could be assumed to be constant, eg no register
used, no arg passed, predetermined offset if need be.

I'll see what the above entails.


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