[x265] [PATCH] Fixed inconsistent output for parallel frames and slices when abr is enabled

[Pradeep Ramachandran]

On Thu, Oct 5, 2017 at 5:32 PM, <ashok at multicorewareinc.com> wrote:

> # HG changeset patch
> # User Ashok Kumar Mishra <ashok at multicorewareinc.com>
> # Date 1507204558 -19800
> #      Thu Oct 05 17:25:58 2017 +0530
> # Node ID 4b95f82c9fb1f210d31acdd93370bfddbecea828
> # Parent  0cdb464618ee43674de02557910a023522cc9a9c
> Fixed inconsistent output for parallel frames and slices when abr is
> enabled
>

Pushed to default branch


>
> diff -r 0cdb464618ee -r 4b95f82c9fb1 source/encoder/frameencoder.cpp
> --- a/source/encoder/frameencoder.cpp   Mon Sep 25 10:31:17 2017 +0530
> +++ b/source/encoder/frameencoder.cpp   Thu Oct 05 17:25:58 2017 +0530
> @@ -1730,6 +1730,7 @@
>      {
>          uint32_t rowCount = 0;
>          uint32_t maxRows = m_sliceBaseRow[sliceId + 1] -
> m_sliceBaseRow[sliceId];
> +
>          if (!m_rce.encodeOrder)
>              rowCount = maxRows - 1;
>          else if ((uint32_t)m_rce.encodeOrder <= 2 * (m_param->fpsNum /
> m_param->fpsDenom))
> @@ -1747,10 +1748,10 @@
>              }
>              else
>              {
> -                uint32_t startAddr = rowCount * numCols * sliceId;
> -                uint32_t finishAddr = startAddr + rowCount * numCols;
> +                uint32_t startAddr = m_sliceBaseRow[sliceId] * numCols;
> +                               uint32_t finishAddr = startAddr + rowCount
> * numCols;
>
> -                for (uint32_t cuAddr = startAddr; cuAddr < finishAddr;
> cuAddr++)
> +                               for (uint32_t cuAddr = startAddr; cuAddr <
> finishAddr; cuAddr++)
>                      m_rowSliceTotalBits[sliceId] +=
> curEncData.m_cuStat[cuAddr].totalBits;
>              }
>
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