[x265] [PATCH] rc: don't read slicetypes from qpfile in 2nd pass

[Steve Borho]

On 08/25, aarthi at multicorewareinc.com wrote:
> # HG changeset patch
> # User Aarthi Thirumalai
> # Date 1408948191 -19800
> #      Mon Aug 25 11:59:51 2014 +0530
> # Node ID 7d9c4d6ca117eebaa838756a0b3562b4e3630e18
> # Parent  c71cf2abe789b7bb7696201c9cff99c438109a0a
> rc: don't read slicetypes from qpfile in 2nd pass.
> 
> slicetype has to be taken from the stats file from prev pass.

This is essentially disabling the QP file entirely on the second pass,
which might be a perfectly reasonable thing to do, but if it is we
should probably issue some kind of warning saying the QP file is being
ignored.

> diff -r c71cf2abe789 -r 7d9c4d6ca117 source/x265.cpp
> --- a/source/x265.cpp	Mon Aug 25 11:28:27 2014 +0530
> +++ b/source/x265.cpp	Mon Aug 25 11:59:51 2014 +0530
> @@ -833,7 +833,7 @@
>      while (pic_in && !b_ctrl_c)
>      {
>          pic_orig.poc = inFrameCount;
> -        if (cliopt.qpfile)
> +        if (cliopt.qpfile && !param->rc.bStatRead)
>          {
>              if (!cliopt.parseQPFile(pic_orig))
>              {
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-- 
Steve Borho