[x264-devel] Re: SAD Calculation

[Loren Merritt]

On Mon, 15 Jan 2007, Axel Gunter wrote:

> Where are the SAD values being calculated in the x264 code base?

Various functions with "sad" in their names. Defined in common/pixel.c or 
common/$ARCH/pixel* depending on whether assembly optimizations are 
enabled.

> Is the mode decision now being done using SATD costs or SAD costs?

Yes :)
SAD or SATD or RD, depending on the --subme parameter.

--Loren Merritt

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