[x265] [PATCH] lookahead: fix crash for I frame cost estimation

[Deepthi Nandakumar]

On Thu, Sep 19, 2013 at 11:55 AM, <deepthidevaki at multicorewareinc.com>wrote:

> # HG changeset patch
> # User Deepthi Devaki <deepthidevaki at multicorewareinc.com>
> # Date 1379571920 -19800
> # Node ID 93d222ec321e5eed93dc8652dc9e5248d836c436
> # Parent  26d6f155f8df69147f40f4945d99c29a52988c56
> lookahead: fix crash for I frame cost estimation
>
> diff -r 26d6f155f8df -r 93d222ec321e source/encoder/slicetype.cpp
> --- a/source/encoder/slicetype.cpp      Wed Sep 18 16:13:33 2013 -0500
> +++ b/source/encoder/slicetype.cpp      Thu Sep 19 11:55:20 2013 +0530
> @@ -365,7 +365,8 @@
>          if (!bDoSearch[i])
>          {
>              /* Use previously calculated cost */
> -            COPY2_IF_LT(bcost, *fenc_costs[i], listused, i + 1);
> +            if(p0 != p1)
>

Can we move this check (for intra-slices) to outside the for-loop?


> +                COPY2_IF_LT(bcost, *fenc_costs[i], listused, i + 1);
>              continue;
>          }
>          int numc = 0;
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