[x265] [PATCH] analysis: update analysisReuseLevel 7 for analysis sharing

[Pradeep Ramachandran]

On Fri, Nov 17, 2017 at 11:45 AM, <praveen at multicorewareinc.com> wrote:

> # HG changeset patch
> # User Praveen Tiwari <praveen at multicorewareinc.com>
> # Date 1510561483 -19800
> #      Mon Nov 13 13:54:43 2017 +0530
> # Node ID 4b6af5ba01f8244aec5862dc5fccc0019c44d0c8
> # Parent  2fec493b990ee3066e5ffc853d83669955f0ee3c
> analysis: update analysisReuseLevel 7 for analysis sharing
>

Pushed to default. Thanks!


>
> diff -r 2fec493b990e -r 4b6af5ba01f8 doc/reST/cli.rst
> --- a/doc/reST/cli.rst  Mon Nov 13 12:20:50 2017 +0530
> +++ b/doc/reST/cli.rst  Mon Nov 13 13:54:43 2017 +0530
> @@ -887,17 +887,19 @@
>
>         Note that --analysis-reuse-level must be paired with
> analysis-reuse-mode.
>
> -       +--------+-----------------------------------------+
> -       | Level  | Description                             |
> -       +========+=========================================+
> -       | 1      | Lookahead information                   |
> -       +--------+-----------------------------------------+
> -       | 2 to 4 | Level 1 + intra/inter modes, ref's      |
> -       +--------+-----------------------------------------+
> -       | 5 to 9 | Level 2 + rect-amp                      |
> -       +--------+-----------------------------------------+
> -       | 10     | Level 5 + Full CU analysis-info         |
> -       +--------+-----------------------------------------+
> +    +--------------+------------------------------------------+
> +    | Level        | Description                              |
> +    +==============+==========================================+
> +    | 1            | Lookahead information                    |
> +    +--------------+------------------------------------------+
> +    | 2 to 4       | Level 1 + intra/inter modes, ref's       |
> +    +--------------+------------------------------------------+
> +    | 5,6,8 and 9  | Level 2 + rect-amp                       |
> +    +--------------+------------------------------------------+
> +    | 7            | Level 5 + AVC size CU refinement         |
> +    +--------------+------------------------------------------+
> +    | 10           | Level 5 + Full CU analysis-info          |
> +    +--------------+------------------------------------------+
>
>  .. option:: --refine-mv-type <string>
>
> diff -r 2fec493b990e -r 4b6af5ba01f8 source/encoder/analysis.cpp
> --- a/source/encoder/analysis.cpp       Mon Nov 13 12:20:50 2017 +0530
> +++ b/source/encoder/analysis.cpp       Mon Nov 13 13:54:43 2017 +0530
> @@ -2301,7 +2301,7 @@
>              for (uint32_t part = 0; part < numPU; part++)
>              {
>                  PredictionUnit pu(mode.cu, cuGeom, part);
> -                if (m_param->analysisReuseLevel == 10)
> +                if (m_param->analysisReuseLevel >= 7)
>                  {
>                      analysis_inter_data* interDataCTU =
> (analysis_inter_data*)m_frame->m_analysisData.interData;
>                      int cuIdx = (mode.cu.m_cuAddr *
> parentCTU.m_numPartitions) + cuGeom.absPartIdx;
> @@ -2407,7 +2407,7 @@
>                  if (m_slice->m_pps->bUseDQP && nextDepth <=
> m_slice->m_pps->maxCuDQPDepth)
>                      nextQP = setLambdaFromQP(parentCTU,
> calculateQpforCuSize(parentCTU, childGeom));
>
> -                int lamdaQP = m_param->analysisReuseLevel == 10 ? nextQP
> : lqp;
> +                int lamdaQP = (m_param->analysisReuseLevel >= 7) ? nextQP
> : lqp;
>
>                  if (split)
>                      m_param->rdLevel > 4 ? compressInterCU_rd5_6(parentCTU,
> childGeom, nextQP) : compressInterCU_rd0_4(parentCTU, childGeom, nextQP);
> diff -r 2fec493b990e -r 4b6af5ba01f8 source/encoder/encoder.cpp
> --- a/source/encoder/encoder.cpp        Mon Nov 13 12:20:50 2017 +0530
> +++ b/source/encoder/encoder.cpp        Mon Nov 13 13:54:43 2017 +0530
> @@ -3036,7 +3036,7 @@
>              CHECKED_MALLOC(interData->mergeFlag, uint8_t,
> analysis->numPartitions * analysis->numCUsInFrame);
>          }
>
> -        if (m_param->analysisReuseLevel == 10)
> +        if (m_param->analysisReuseLevel >= 7)
>          {
>              CHECKED_MALLOC(interData->interDir, uint8_t,
> analysis->numPartitions * analysis->numCUsInFrame);
>              for (int dir = 0; dir < numDir; dir++)
> @@ -3113,7 +3113,7 @@
>                  X265_FREE(((analysis_inter_data*)analysis->interData)->
> mergeFlag);
>                  X265_FREE(((analysis_inter_data*)analysis->interData)->
> partSize);
>              }
> -            if (m_param->analysisReuseLevel == 10)
> +            if (m_param->analysisReuseLevel >= 7)
>              {
>                  X265_FREE(((analysis_inter_data*)analysis->interData)->
> interDir);
>                  int numDir = analysis->sliceType == X265_TYPE_P ? 1 : 2;
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