[x265] [PATCH] Added check for mode 34

[Steve Borho]

On 08/25, dtyx265 at gmail.com wrote:
> # HG changeset patch
> # User David T Yuen <dtyx265 at gmail.com>
> # Date 1408987126 25200
> # Node ID 157adb623151141d51c01bc085d563195f55e051
> # Parent  6e6756f94b27c3ef30f6159f1880112a7ff978e3
> Added check for mode 34

this was a deliberate omission on my part, missing one possible mode is
ok for lookahead, where we're just trying to estimate intra cost and we
don't even keep track of what the best mode was.

> For fast intra search in EstimateRow::estimateCUCost check intra mode 34
> 
> diff -r 6e6756f94b27 -r 157adb623151 source/encoder/slicetype.cpp
> --- a/source/encoder/slicetype.cpp	Fri Aug 22 15:53:34 2014 -0500
> +++ b/source/encoder/slicetype.cpp	Mon Aug 25 10:18:46 2014 -0700
> @@ -1722,6 +1722,11 @@
>                  cost = satd(m_me.fenc, FENC_STRIDE, &m_predictions[mode * predsize], cuSize);
>              COPY2_IF_LT(acost, cost, lowmode, mode);
>          }
> +        if (lowmode == 33)
> +        {
> +            cost = satd(m_me.fenc, FENC_STRIDE, &m_predictions[34 * predsize], cuSize);
> +            COPY2_IF_LT(acost, cost, lowmode, mode);
> +        }
>          if (acost < icost)
>              icost = acost;
>  
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-- 
Steve Borho