[x265] [PATCH] search: dump best motion statistics for P and B slices into analysisdata file
Gopu Govindaswamy
gopu at multicorewareinc.com
Tue Oct 14 11:52:01 CEST 2014
Please ignore this patch
On Tue, Oct 14, 2014 at 12:08 PM, <gopu at multicorewareinc.com> wrote:
> # HG changeset patch
> # User Gopu Govindaswamy <gopu at multicorewareinc.com>
> # Date 1413268677 -19800
> # Tue Oct 14 12:07:57 2014 +0530
> # Node ID ef61b042ab3678c9d27b819efed46f5be8969c32
> # Parent f26e81eb555aa586380b34314c302ea9b148f357
> search: dump best motion statistics for P and B slices into analysisdata
> file
>
> diff -r f26e81eb555a -r ef61b042ab36 source/Lib/TLibCommon/TComRom.h
> --- a/source/Lib/TLibCommon/TComRom.h Mon Oct 13 14:36:40 2014 +0530
> +++ b/source/Lib/TLibCommon/TComRom.h Tue Oct 14 12:07:57 2014 +0530
> @@ -68,6 +68,8 @@
>
> #define SLFASE_CONSTANT 0x5f4e4a53
>
> +#define MAX_RECURSIVE 85 //maximum recursive call for each cu
> +
> void initROM();
> void destroyROM();
>
> diff -r f26e81eb555a -r ef61b042ab36 source/encoder/analysis.cpp
> --- a/source/encoder/analysis.cpp Mon Oct 13 14:36:40 2014 +0530
> +++ b/source/encoder/analysis.cpp Tue Oct 14 12:07:57 2014 +0530
> @@ -477,6 +477,9 @@
> }
> else
> {
> + if (m_param->analysisMode)
> + m_interAnalysisData = ctu->m_pic->m_interData +
> (ctu->m_cuAddr * MAX_RECURSIVE);
> +
> if (m_param->rdLevel < 5)
> {
> TComDataCU* outBestCU = NULL;
> @@ -712,8 +715,6 @@
> for (uint32_t partUnitIdx = 0; partUnitIdx < 4; partUnitIdx++)
> {
> CU *child_cu = pic->getCU(outTempCU->m_cuAddr)->m_cuLocalData
> + cu->childIdx + partUnitIdx;
> - int qp = outTempCU->getQP(0);
> - subBestPartCU->initSubCU(outTempCU, child_cu, partUnitIdx,
> nextDepth, qp); // clear sub partition datas or init.
> if (child_cu->flags & CU::PRESENT)
> {
> subTempPartCU->initSubCU(outTempCU, child_cu,
> partUnitIdx, nextDepth, qp); // clear sub partition datas or init.
> @@ -1386,6 +1387,10 @@
> m_bestRecoYuv[depth]->copyToPicYuv(pic->getPicYuvRec(),
> cuAddr, absPartIdx);
> }
>
> + /* increment the analysisData buffer for each recursive call */
> + if (m_interAnalysisData)
> + m_interAnalysisData++;
> +
> #if CHECKED_BUILD || _DEBUG
> /* Assert if Best prediction mode is NONE
> * Selected mode's RD-cost must be not MAX_INT64 */
> @@ -1450,6 +1455,10 @@
> outTempCU->initEstData();
> if (m_param->bEnableCbfFastMode)
> doNotBlockPu = outBestCU->getQtRootCbf(0) != 0;
> +
> + /* increment the analysisData buffer for each recursive
> call */
> + if (m_interAnalysisData)
> + m_interAnalysisData++;
> }
> }
>
> @@ -2093,7 +2102,7 @@
> cu->m_totalDistortion =
> primitives.sa8d[sizeIdx](m_origYuv[depth]->getLumaAddr(),
> m_origYuv[depth]->getStride(), predYuv->getLumaAddr(),
> predYuv->getStride());
> cu->m_sa8dCost = m_rdCost.calcRdSADCost(cu->m_totalDistortion,
> cu->m_totalBits);
> }
> - else if (predInterSearch(cu, cuData, predYuv, false, false))
> + else if (predInterSearch(cu, cuData, predYuv, false, false,
> m_interAnalysisData))
> {
> int sizeIdx = cu->getLog2CUSize(0) - 2;
> uint32_t distortion =
> primitives.sa8d[sizeIdx](m_origYuv[depth]->getLumaAddr(),
> m_origYuv[depth]->getStride(), predYuv->getLumaAddr(),
> predYuv->getStride());
> @@ -2124,7 +2133,7 @@
> checkDQP(tempCU);
> checkBestMode(bestCU, tempCU, depth);
> }
> - else if (predInterSearch(tempCU, cuData, m_tmpPredYuv[depth],
> bMergeOnly, true))
> + else if (predInterSearch(tempCU, cuData, m_tmpPredYuv[depth],
> bMergeOnly, true, m_interAnalysisData))
> {
> encodeResAndCalcRdInterCU(tempCU, cuData, m_origYuv[depth],
> m_tmpPredYuv[depth], m_tmpResiYuv[depth], m_bestResiYuv[depth],
> m_tmpRecoYuv[depth]);
> checkDQP(tempCU);
> diff -r f26e81eb555a -r ef61b042ab36 source/encoder/analysis.h
> --- a/source/encoder/analysis.h Mon Oct 13 14:36:40 2014 +0530
> +++ b/source/encoder/analysis.h Tue Oct 14 12:07:57 2014 +0530
> @@ -109,6 +109,7 @@
>
> StatisticLog m_sliceTypeLog[3];
> StatisticLog* m_log;
> + x265_inter_data* m_interAnalysisData; // To store the inter
> analysis data per CU
>
> Analysis();
> bool create(uint32_t totalDepth, uint32_t maxWidth, ThreadLocalData*
> tld);
> diff -r f26e81eb555a -r ef61b042ab36 source/encoder/search.cpp
> --- a/source/encoder/search.cpp Mon Oct 13 14:36:40 2014 +0530
> +++ b/source/encoder/search.cpp Tue Oct 14 12:07:57 2014 +0530
> @@ -1684,7 +1684,7 @@
>
> /* search of the best candidate for inter prediction
> * returns true if predYuv was filled with a motion compensated
> prediction */
> -bool Search::predInterSearch(TComDataCU* cu, CU* cuData, TComYuv*
> predYuv, bool bMergeOnly, bool bChroma)
> +bool Search::predInterSearch(TComDataCU* cu, CU* cuData, TComYuv*
> predYuv, bool bMergeOnly, bool bChroma, x265_inter_data* interAnalysisData)
> {
> MV amvpCand[2][MAX_NUM_REF][AMVP_NUM_CANDS];
> MV mvc[(MD_ABOVE_LEFT + 1) * 2 + 1];
> @@ -1755,6 +1755,11 @@
> list[0].cost = MAX_UINT;
> list[1].cost = MAX_UINT;
>
> + /* require for sharing mode, if cost is zero no need to call
> subpelCompare
> + * extract the best cost from mvcost and this is only for actual
> me, not required for
> + * lowres me and isCostZero is NULL when the me is called from
> slicetype */
> + bool costZero[2];
> +
> getBlkBits(partSize, slice->isInterP(), partIdx, lastMode,
> listSelBits);
>
> // Uni-directional prediction
> @@ -1812,10 +1817,24 @@
> list[l].ref = ref;
> list[l].cost = cost;
> list[l].bits = bits;
> + costZero[l] = !!satdCost;
> }
> }
> }
>
> + if (m_param->analysisMode == X265_ANALYSIS_SAVE &&
> interAnalysisData)
> + {
> + for (int32_t i = 0; i < 2; i++)
> + {
> + interAnalysisData->costZero[i] = costZero[i];
> + interAnalysisData->mvx[i] = list[i].mv.x;
> + interAnalysisData->mvy[i] = list[i].mv.y;
> + interAnalysisData->ref[i] = list[i].ref;
> + }
> + interAnalysisData->zOrder = cu->m_absIdxInCTU;
> + interAnalysisData->depth = cu->getDepth(0);
> + }
> +
> // Bi-directional prediction
> if (slice->isInterB() && !cu->isBipredRestriction() &&
> list[0].cost != MAX_UINT && list[1].cost != MAX_UINT)
> {
> diff -r f26e81eb555a -r ef61b042ab36 source/encoder/search.h
> --- a/source/encoder/search.h Mon Oct 13 14:36:40 2014 +0530
> +++ b/source/encoder/search.h Tue Oct 14 12:07:57 2014 +0530
> @@ -101,7 +101,7 @@
> void estIntraPredChromaQT(TComDataCU* cu, CU* cuData, TComYuv*
> fencYuv, TComYuv* predYuv, ShortYuv* resiYuv, TComYuv* reconYuv);
>
> // estimation inter prediction (non-skip)
> - bool predInterSearch(TComDataCU* cu, CU* cuData, TComYuv*
> predYuv, bool bMergeOnly, bool bChroma);
> + bool predInterSearch(TComDataCU* cu, CU* cuData, TComYuv*
> predYuv, bool bMergeOnly, bool bChroma, x265_inter_data*
> m_interAnalysisData);
>
> // encode residual and compute rd-cost for inter mode
> void encodeResAndCalcRdInterCU(TComDataCU* cu, CU* cuData,
> TComYuv* fencYuv, TComYuv* predYuv, ShortYuv* resiYuv, ShortYuv*
> bestResiYuv, TComYuv* reconYuv);
>
--
Thanks & Regards
Gopu G
Multicoreware Inc
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