[x264-devel] What's the use of function: x264_mb_cache_fenc_satd( h ) ?

[Jason Garrett-Glaser]

On Mon, May 25, 2009 at 7:11 AM, kenter <kenter83 at gmail.com> wrote:
> Hi:
>      I recently studied the x.264 encoder, I'm puzzelled by the function
> "x264_mb_cache_fenc_satd()".
>      It seems this funciton take source Y plane image data as input which
> pointed by h->mb.pic.p_fenc[0] and output are: h->mb.pic.fenc_satd[y][x],
> h->mb.pic.fenc_sa8d[y][x], h->mb.pic.fenc_satd_sum and
> h->mb.pic.fenc_sa8d_sum
>      However, I searched the whole project for these four vairant, It seems
> no function refered the above variants, then, why we use this funciton? what
> the use of it?

Hint: check encoder/rdo.c.

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