[x265] [PATCH]: EQT feature updates
Aruna Matheswaran
aruna at multicorewareinc.com
Tue May 5 19:07:20 CEST 2020
On Mon, May 4, 2020 at 7:06 PM Srikanth Kurapati <
srikanth.kurapati at multicorewareinc.com> wrote:
> this patch series consists of 1 patches.
>
>
> Content-Type: multipart/mixed; boundary="===============0695437367=="
> MIME-Version: 1.0
> Subject: [PATCH] EQT feature updates
> X-Mercurial-Node: 0aa429b156680764ce3f62bcebd150a285af1c9d
> X-Mercurial-Series-Index: 1
> X-Mercurial-Series-Total: 1
> Message-Id: <0aa429b156680764ce3f.1588599355 at SrikanthKurapati>
> X-Mercurial-Series-Id: <0aa429b156680764ce3f.1588599355 at SrikanthKurapati>
> User-Agent: Mercurial-patchbomb/4.9
> Date: Mon, 04 May 2020 19:05:55 +0530
> From: srikanth.kurapati at multicorewareinc.com
> To: srikanth.kurapati at multicorewareinc.com
>
> --===============0695437367==
> MIME-Version: 1.0
> Content-Type: text/plain; charset="us-ascii"
> Content-Transfer-Encoding: 7bit
>
> # HG changeset patch
> # User Srikanth Kurapati
> # Date 1588584544 -19800
> # Mon May 04 14:59:04 2020 +0530
> # Node ID 0aa429b156680764ce3f62bcebd150a285af1c9d
> # Parent 37916f420742078b8b1f5fe231d9e5d7d7449705
> EQT feature updates.
>
> 1. Improves documentation in help and x265readthedocs for rskip cli
> options.
> 2. Renamed rskip variable in x265_param structure & rectified regression
> clis.
> 3. Removed rskip mode 3 which is same as mode 2 with min-cu-size 16.
>
[AM] Please update X265_BUILD
>
> diff -r 37916f420742 -r 0aa429b15668 doc/reST/cli.rst
> --- a/doc/reST/cli.rst Mon Jan 06 12:06:48 2020 +0530
> +++ b/doc/reST/cli.rst Mon May 04 14:59:04 2020 +0530
> @@ -845,31 +845,31 @@
> Measure 2Nx2N merge candidates first; if no residual is found,
> additional modes at that depth are not analysed. Default disabled
>
> -.. option:: --rskip <0|1|2|3>
> -
> - This option determines early exit from CU depth recursion in modes 1, 2
> and 3. When a skip CU is
> - found, additional heuristics (depending on RD level and rskip mode) are
> used to decide whether
> +.. option:: --rskip <0|1|2>
> +
> + This option determines early exit from CU depth recursion in modes 1 and
> 2. When a skip CU is
> + found, additional heuristics (depending on the RD level and rskip mode)
> are used to decide whether
> to terminate recursion. The following table summarizes the behavior.
>
>
> +----------+------------+----------------------------------------------------------------+
> | RD Level | Rskip Mode | Skip Recursion Heuristic
> |
>
> +==========+============+================================================================+
> - | 0 - 4 | 1 | Neighbour costs.
> |
> + | 0 - 4 | 1 | Neighbour costs and CU homogenity.
> |
>
> +----------+------------+----------------------------------------------------------------+
> | 5 - 6 | 1 | Comparison with inter2Nx2N.
> |
>
> +----------+------------+----------------------------------------------------------------+
> - | 0 - 6 | 2 | CU edge denstiy.
> |
> + | 0 - 6 | 2 | CU edge density.
> |
>
> +----------+------------+----------------------------------------------------------------+
> - | 0 - 6 | 3 | CU edge denstiy with forceful skip for lower
> levels of CTU. |
> -
> +----------+------------+----------------------------------------------------------------+
> -
> +
> Provides minimal quality degradation at good performance gains for
> non-zero modes.
> :option:`--rskip mode 0` means disabled. Default: 1, disabled when
> :option:`--tune grain` is used.
> + This is a integer value representing the edge-density percentage within
> the CU. Internally normalized to a number between 0.0 to 1.0 in x265.
> + Recommended low thresholds for slow encodes and high for fast encodes.
>
> .. option:: --rskip-edge-threshold <0..100>
>
> Denotes the minimum expected edge-density percentage within the CU,
> below which the recursion is skipped.
> - Default: 5, requires :option:`--rskip mode 2|3` to be enabled.
> + Default: 5, requires :option:`--rskip mode 2` to be enabled.
>
> .. option:: --splitrd-skip, --no-splitrd-skip
>
> diff -r 37916f420742 -r 0aa429b15668 source/common/frame.cpp
> --- a/source/common/frame.cpp Mon Jan 06 12:06:48 2020 +0530
> +++ b/source/common/frame.cpp Mon May 04 14:59:04 2020 +0530
> @@ -117,7 +117,7 @@
> m_thetaPic = X265_MALLOC(pixel, m_stride * (maxHeight +
> (m_lumaMarginY * 2)));
> }
>
> - if (param->enableRecursionSkip >= EDGE_BASED_RSKIP)
> + if (param->recursionSkipMode == EDGE_BASED_RSKIP)
> {
> uint32_t numCuInWidth = (param->sourceWidth + param->maxCUSize -
> 1) / param->maxCUSize;
> uint32_t numCuInHeight = (param->sourceHeight + param->maxCUSize
> - 1) / param->maxCUSize;
> @@ -283,7 +283,7 @@
> X265_FREE(m_thetaPic);
> }
>
> - if (m_param->enableRecursionSkip >= EDGE_BASED_RSKIP)
> + if (m_param->recursionSkipMode == EDGE_BASED_RSKIP)
> {
> X265_FREE_ZERO(m_edgeBitPlane);
> m_edgeBitPic = NULL;
> diff -r 37916f420742 -r 0aa429b15668 source/common/param.cpp
> --- a/source/common/param.cpp Mon Jan 06 12:06:48 2020 +0530
> +++ b/source/common/param.cpp Mon May 04 14:59:04 2020 +0530
> @@ -198,7 +198,7 @@
> param->bEnableWeightedPred = 1;
> param->bEnableWeightedBiPred = 0;
> param->bEnableEarlySkip = 1;
> - param->enableRecursionSkip = 1;
> + param->recursionSkipMode = 1;
> param->edgeVarThreshold = 0.05f;
> param->bEnableAMP = 0;
> param->bEnableRectInter = 0;
> @@ -548,7 +548,7 @@
> param->maxNumMergeCand = 5;
> param->searchMethod = X265_STAR_SEARCH;
> param->bEnableTransformSkip = 1;
> - param->enableRecursionSkip = 0;
> + param->recursionSkipMode = 0;
> param->maxNumReferences = 5;
> param->limitReferences = 0;
> param->lookaheadSlices = 0; // disabled for best quality
> @@ -600,7 +600,7 @@
> param->rc.hevcAq = 0;
> param->rc.qpStep = 1;
> param->rc.bEnableGrain = 1;
> - param->enableRecursionSkip = 0;
> + param->recursionSkipMode = 0;
> param->psyRd = 4.0;
> param->psyRdoq = 10.0;
> param->bEnableSAO = 0;
> @@ -704,7 +704,7 @@
> OPT("ref") p->maxNumReferences = atoi(value);
> OPT("fast-intra") p->bEnableFastIntra = atobool(value);
> OPT("early-skip") p->bEnableEarlySkip = atobool(value);
> - OPT("rskip") p->enableRecursionSkip = atoi(value);
> + OPT("rskip") p->recursionSkipMode = atoi(value);
> OPT("rskip-edge-threshold") p->edgeVarThreshold = atoi(value)/100.0f;
> OPT("me") p->searchMethod = parseName(value, x265_motion_est_names,
> bError);
> OPT("subme") p->subpelRefine = atoi(value);
> @@ -922,7 +922,7 @@
> OPT("max-merge") p->maxNumMergeCand = (uint32_t)atoi(value);
> OPT("temporal-mvp") p->bEnableTemporalMvp = atobool(value);
> OPT("early-skip") p->bEnableEarlySkip = atobool(value);
> - OPT("rskip") p->enableRecursionSkip = atoi(value);
> + OPT("rskip") p->recursionSkipMode = atoi(value);
> OPT("rdpenalty") p->rdPenalty = atoi(value);
> OPT("tskip") p->bEnableTransformSkip = atobool(value);
> OPT("no-tskip-fast") p->bEnableTSkipFast = atobool(value);
> @@ -1603,9 +1603,9 @@
> "RDOQ Level is out of range");
> CHECK(param->dynamicRd < 0 || param->dynamicRd >
> x265_ADAPT_RD_STRENGTH,
> "Dynamic RD strength must be between 0 and 4");
> - CHECK(param->enableRecursionSkip > 3 || param->enableRecursionSkip <
> 0,
> - "Invalid Recursion skip mode. Valid modes 0,1,2,3");
> - if (param->enableRecursionSkip >= EDGE_BASED_RSKIP)
> + CHECK(param->recursionSkipMode > 2 || param->recursionSkipMode < 0,
> + "Invalid Recursion skip mode. Valid modes 0,1,2");
> + if (param->recursionSkipMode == EDGE_BASED_RSKIP)
> {
> CHECK(param->edgeVarThreshold < 0.0f || param->edgeVarThreshold >
> 1.0f,
> "Minimum edge density percentage for a CU should be an
> integer between 0 to 100");
> @@ -1920,8 +1920,8 @@
> TOOLVAL(param->psyRdoq, "psy-rdoq=%.2lf");
> TOOLOPT(param->bEnableRdRefine, "rd-refine");
> TOOLOPT(param->bEnableEarlySkip, "early-skip");
> - TOOLVAL(param->enableRecursionSkip, "rskip mode=%d");
> - if (param->enableRecursionSkip >= EDGE_BASED_RSKIP)
> + TOOLVAL(param->recursionSkipMode, "rskip mode=%d");
> + if (param->recursionSkipMode == EDGE_BASED_RSKIP)
> TOOLVAL(param->edgeVarThreshold, "rskip-edge-threshold=%.2f");
> TOOLOPT(param->bEnableSplitRdSkip, "splitrd-skip");
> TOOLVAL(param->noiseReductionIntra, "nr-intra=%d");
> @@ -2080,8 +2080,8 @@
> s += sprintf(s, " rd=%d", p->rdLevel);
> s += sprintf(s, " selective-sao=%d", p->selectiveSAO);
> BOOL(p->bEnableEarlySkip, "early-skip");
> - BOOL(p->enableRecursionSkip, "rskip");
> - if (p->enableRecursionSkip >= EDGE_BASED_RSKIP)
> + BOOL(p->recursionSkipMode, "rskip");
> + if (p->recursionSkipMode == EDGE_BASED_RSKIP)
> s += sprintf(s, " rskip-edge-threshold=%f", p->edgeVarThreshold);
>
> BOOL(p->bEnableFastIntra, "fast-intra");
> @@ -2391,7 +2391,7 @@
> dst->bSaoNonDeblocked = src->bSaoNonDeblocked;
> dst->rdLevel = src->rdLevel;
> dst->bEnableEarlySkip = src->bEnableEarlySkip;
> - dst->enableRecursionSkip = src->enableRecursionSkip;
> + dst->recursionSkipMode = src->recursionSkipMode;
> dst->edgeVarThreshold = src->edgeVarThreshold;
> dst->bEnableFastIntra = src->bEnableFastIntra;
> dst->bEnableTSkipFast = src->bEnableTSkipFast;
> diff -r 37916f420742 -r 0aa429b15668 source/encoder/analysis.cpp
> --- a/source/encoder/analysis.cpp Mon Jan 06 12:06:48 2020 +0530
> +++ b/source/encoder/analysis.cpp Mon May 04 14:59:04 2020 +0530
> @@ -1272,7 +1272,7 @@
> md.pred[PRED_SKIP].cu.initSubCU(parentCTU, cuGeom,
> qp);
> checkMerge2Nx2N_rd0_4(md.pred[PRED_SKIP],
> md.pred[PRED_MERGE], cuGeom);
>
> - skipRecursion = !!m_param->enableRecursionSkip &&
> md.bestMode;
> + skipRecursion = !!m_param->recursionSkipMode &&
> md.bestMode;
> if (m_param->rdLevel)
> skipModes = m_param->bEnableEarlySkip &&
> md.bestMode;
> }
> @@ -1296,7 +1296,7 @@
> md.pred[PRED_SKIP].cu.initSubCU(parentCTU, cuGeom,
> qp);
> checkMerge2Nx2N_rd0_4(md.pred[PRED_SKIP],
> md.pred[PRED_MERGE], cuGeom);
>
> - skipRecursion = !!m_param->enableRecursionSkip &&
> md.bestMode;
> + skipRecursion = !!m_param->recursionSkipMode &&
> md.bestMode;
> if (m_param->rdLevel)
> skipModes = m_param->bEnableEarlySkip &&
> md.bestMode;
> }
> @@ -1314,24 +1314,23 @@
> skipModes = (m_param->bEnableEarlySkip || m_refineLevel
> == 2)
> && md.bestMode && md.bestMode->cu.isSkipped(0); // TODO:
> sa8d threshold per depth
> }
> - if (md.bestMode && m_param->enableRecursionSkip && !bCtuInfoCheck
> && !(m_param->bAnalysisType == AVC_INFO && m_param->analysisLoadReuseLevel
> == 7 && (m_modeFlag[0] || m_modeFlag[1])))
> + if (md.bestMode && m_param->recursionSkipMode && !bCtuInfoCheck
> && !(m_param->bAnalysisType == AVC_INFO && m_param->analysisLoadReuseLevel
> == 7 && (m_modeFlag[0] || m_modeFlag[1])))
> {
> skipRecursion = md.bestMode->cu.isSkipped(0);
> if (mightSplit && !skipRecursion)
> {
> - if (depth >= minDepth && m_param->enableRecursionSkip ==
> RDCOST_BASED_RSKIP)
> + if (depth >= minDepth && m_param->recursionSkipMode ==
> RDCOST_BASED_RSKIP)
> {
> if (depth)
> skipRecursion = recursionDepthCheck(parentCTU,
> cuGeom, *md.bestMode);
> if (m_bHD && !skipRecursion && m_param->rdLevel == 2
> && md.fencYuv.m_size != MAX_CU_SIZE)
> skipRecursion = complexityCheckCU(*md.bestMode);
> }
> - else if (cuGeom.log2CUSize >= MAX_LOG2_CU_SIZE - 1 &&
> m_param->enableRecursionSkip >= EDGE_BASED_RSKIP)
> + else if (cuGeom.log2CUSize >= MAX_LOG2_CU_SIZE - 1 &&
> m_param->recursionSkipMode == EDGE_BASED_RSKIP)
> {
> skipRecursion = complexityCheckCU(*md.bestMode);
> }
> - else if (m_param->enableRecursionSkip > EDGE_BASED_RSKIP)
> - skipRecursion = true;
> +
> }
> }
> if (m_param->bAnalysisType == AVC_INFO && md.bestMode &&
> cuGeom.numPartitions <= 16 && m_param->analysisLoadReuseLevel == 7)
> @@ -1981,7 +1980,7 @@
> checkInter_rd5_6(md.pred[PRED_2Nx2N], cuGeom,
> SIZE_2Nx2N, refMasks);
> checkBestMode(md.pred[PRED_2Nx2N], cuGeom.depth);
>
> - if (m_param->enableRecursionSkip && depth &&
> m_modeDepth[depth - 1].bestMode)
> + if (m_param->recursionSkipMode && depth &&
> m_modeDepth[depth - 1].bestMode)
> skipRecursion = md.bestMode &&
> !md.bestMode->cu.getQtRootCbf(0);
> }
> if (m_param->analysisLoadReuseLevel > 4 &&
> m_reusePartSize[cuGeom.absPartIdx] == SIZE_2Nx2N)
> @@ -2005,7 +2004,7 @@
> checkInter_rd5_6(md.pred[PRED_2Nx2N], cuGeom,
> SIZE_2Nx2N, refMasks);
> checkBestMode(md.pred[PRED_2Nx2N], cuGeom.depth);
>
> - if (m_param->enableRecursionSkip && depth &&
> m_modeDepth[depth - 1].bestMode)
> + if (m_param->recursionSkipMode && depth &&
> m_modeDepth[depth - 1].bestMode)
> skipRecursion = md.bestMode &&
> !md.bestMode->cu.getQtRootCbf(0);
> }
> }
> @@ -2024,12 +2023,10 @@
> checkInter_rd5_6(md.pred[PRED_2Nx2N], cuGeom, SIZE_2Nx2N,
> refMasks);
> checkBestMode(md.pred[PRED_2Nx2N], cuGeom.depth);
>
> - if (m_param->enableRecursionSkip == RDCOST_BASED_RSKIP &&
> depth && m_modeDepth[depth - 1].bestMode)
> + if (m_param->recursionSkipMode == RDCOST_BASED_RSKIP && depth
> && m_modeDepth[depth - 1].bestMode)
> skipRecursion = md.bestMode &&
> !md.bestMode->cu.getQtRootCbf(0);
> - else if (cuGeom.log2CUSize >= MAX_LOG2_CU_SIZE - 1 &&
> m_param->enableRecursionSkip >= EDGE_BASED_RSKIP)
> + else if (cuGeom.log2CUSize >= MAX_LOG2_CU_SIZE - 1 &&
> m_param->recursionSkipMode == EDGE_BASED_RSKIP)
> skipRecursion = md.bestMode &&
> complexityCheckCU(*md.bestMode);
> - else if (m_param->enableRecursionSkip > EDGE_BASED_RSKIP)
> - skipRecursion = true;
> }
> if (m_param->bAnalysisType == AVC_INFO && md.bestMode &&
> cuGeom.numPartitions <= 16 && m_param->analysisLoadReuseLevel == 7)
> skipRecursion = true;
> @@ -3538,7 +3535,7 @@
>
> bool Analysis::complexityCheckCU(const Mode& bestMode)
> {
> - if (m_param->enableRecursionSkip == RDCOST_BASED_RSKIP)
> + if (m_param->recursionSkipMode == RDCOST_BASED_RSKIP)
> {
> uint32_t mean = 0;
> uint32_t homo = 0;
> @@ -3563,8 +3560,8 @@
> }
> else
> {
> - int blockType = bestMode.cu.m_log2CUSize[0] - 2;
> - int shift = bestMode.cu.m_log2CUSize[0] * 2;
> + int blockType = bestMode.cu.m_log2CUSize[0] - LOG2_UNIT_SIZE;
> + int shift = bestMode.cu.m_log2CUSize[0] * LOG2_UNIT_SIZE;
> intptr_t stride = m_frame->m_fencPic->m_stride;
> intptr_t blockOffsetLuma = bestMode.cu.m_cuPelX +
> bestMode.cu.m_cuPelY * stride;
> uint64_t sum_ss = primitives.cu[blockType].var(m_frame->m_edgeBitPic
> + blockOffsetLuma, stride);
> diff -r 37916f420742 -r 0aa429b15668 source/encoder/encoder.cpp
> --- a/source/encoder/encoder.cpp Mon Jan 06 12:06:48 2020 +0530
> +++ b/source/encoder/encoder.cpp Mon May 04 14:59:04 2020 +0530
> @@ -1757,7 +1757,7 @@
> }
> }
> }
> - if (m_param->enableRecursionSkip >= EDGE_BASED_RSKIP &&
> m_param->bHistBasedSceneCut)
> + if (m_param->recursionSkipMode == EDGE_BASED_RSKIP &&
> m_param->bHistBasedSceneCut)
> {
> pixel* src = m_edgePic;
> primitives.planecopy_pp_shr(src,
> inFrame->m_fencPic->m_picWidth, inFrame->m_edgeBitPic,
> inFrame->m_fencPic->m_stride,
> @@ -2425,7 +2425,7 @@
> encParam->maxNumReferences = param->maxNumReferences; // never
> uses more refs than specified in stream headers
> encParam->bEnableFastIntra = param->bEnableFastIntra;
> encParam->bEnableEarlySkip = param->bEnableEarlySkip;
> - encParam->enableRecursionSkip = param->enableRecursionSkip;
> + encParam->recursionSkipMode = param->recursionSkipMode;
> encParam->searchMethod = param->searchMethod;
> /* Scratch buffer prevents me_range from being increased for
> esa/tesa */
> if (param->searchRange < encParam->searchRange)
> @@ -3413,7 +3413,7 @@
> p->maxNumReferences = zone->maxNumReferences;
> p->bEnableFastIntra = zone->bEnableFastIntra;
> p->bEnableEarlySkip = zone->bEnableEarlySkip;
> - p->enableRecursionSkip = zone->enableRecursionSkip;
> + p->recursionSkipMode = zone->recursionSkipMode;
> p->searchMethod = zone->searchMethod;
> p->searchRange = zone->searchRange;
> p->subpelRefine = zone->subpelRefine;
> @@ -5714,7 +5714,7 @@
> TOOLCMP(oldParam->maxNumReferences, newParam->maxNumReferences,
> "ref=%d to %d\n");
> TOOLCMP(oldParam->bEnableFastIntra, newParam->bEnableFastIntra,
> "fast-intra=%d to %d\n");
> TOOLCMP(oldParam->bEnableEarlySkip, newParam->bEnableEarlySkip,
> "early-skip=%d to %d\n");
> - TOOLCMP(oldParam->enableRecursionSkip, newParam->enableRecursionSkip,
> "rskip=%d to %d\n");
> + TOOLCMP(oldParam->recursionSkipMode, newParam->recursionSkipMode,
> "rskip=%d to %d\n");
> TOOLCMP(oldParam->searchMethod, newParam->searchMethod, "me=%d to
> %d\n");
> TOOLCMP(oldParam->searchRange, newParam->searchRange, "merange=%d to
> %d\n");
> TOOLCMP(oldParam->subpelRefine, newParam->subpelRefine, "subme= %d to
> %d\n");
> diff -r 37916f420742 -r 0aa429b15668 source/encoder/frameencoder.cpp
> --- a/source/encoder/frameencoder.cpp Mon Jan 06 12:06:48 2020 +0530
> +++ b/source/encoder/frameencoder.cpp Mon May 04 14:59:04 2020 +0530
> @@ -448,7 +448,7 @@
> m_ssimCnt = 0;
> memset(&(m_frame->m_encData->m_frameStats), 0,
> sizeof(m_frame->m_encData->m_frameStats));
>
> - if (!m_param->bHistBasedSceneCut && m_param->rc.aqMode !=
> X265_AQ_EDGE && m_param->enableRecursionSkip >= EDGE_BASED_RSKIP)
> + if (!m_param->bHistBasedSceneCut && m_param->rc.aqMode !=
> X265_AQ_EDGE && m_param->recursionSkipMode == EDGE_BASED_RSKIP)
> {
> int height = m_frame->m_fencPic->m_picHeight;
> int width = m_frame->m_fencPic->m_picWidth;
> diff -r 37916f420742 -r 0aa429b15668 source/encoder/slicetype.cpp
> --- a/source/encoder/slicetype.cpp Mon Jan 06 12:06:48 2020 +0530
> +++ b/source/encoder/slicetype.cpp Mon May 04 14:59:04 2020 +0530
> @@ -519,7 +519,7 @@
> if (param->rc.aqMode == X265_AQ_EDGE)
> edgeFilter(curFrame, param);
>
> - if (param->rc.aqMode == X265_AQ_EDGE &&
> !param->bHistBasedSceneCut && param->enableRecursionSkip >=
> EDGE_BASED_RSKIP)
> + if (param->rc.aqMode == X265_AQ_EDGE &&
> !param->bHistBasedSceneCut && param->recursionSkipMode == EDGE_BASED_RSKIP)
> {
> pixel* src = curFrame->m_edgePic +
> curFrame->m_fencPic->m_lumaMarginY * curFrame->m_fencPic->m_stride +
> curFrame->m_fencPic->m_lumaMarginX;
> primitives.planecopy_pp_shr(src,
> curFrame->m_fencPic->m_stride, curFrame->m_edgeBitPic,
> diff -r 37916f420742 -r 0aa429b15668 source/test/regression-tests.txt
> --- a/source/test/regression-tests.txt Mon Jan 06 12:06:48 2020 +0530
> +++ b/source/test/regression-tests.txt Mon May 04 14:59:04 2020 +0530
> @@ -166,10 +166,6 @@
> crowd_run_1920x1080_50.yuv, --preset fast --ctu 64 --rskip 2
> --rskip-edge-threshold 5 --aq-mode 4
> crowd_run_1920x1080_50.yuv, --preset slow --ctu 32 --rskip 2
> --rskip-edge-threshold 5 --hist-scenecut --hist-threshold 0.1
> crowd_run_1920x1080_50.yuv, --preset slower --ctu 16 --rskip 2
> --rskip-edge-threshold 5 --hist-scenecut --hist-threshold 0.1 --aq-mode 4
> -crowd_run_1920x1080_50.yuv, --preset faster --ctu 32 --rskip 3
> --rskip-edge-threshold 5
> -crowd_run_1920x1080_50.yuv, --preset fast --ctu 64 --rskip 3
> --rskip-edge-threshold 5 --aq-mode 4
> -crowd_run_1920x1080_50.yuv, --preset slow --ctu 32 --rskip 3
> --rskip-edge-threshold 5 --hist-scenecut --hist-threshold 0.1
> -crowd_run_1920x1080_50.yuv, --preset slower --ctu 16 --rskip 3
> --rskip-edge-threshold 5 --hist-scenecut --hist-threshold 0.1 --aq-mode 4
>
> # Main12 intraCost overflow bug test
> 720p50_parkrun_ter.y4m,--preset medium
> diff -r 37916f420742 -r 0aa429b15668 source/x265.h
> --- a/source/x265.h Mon Jan 06 12:06:48 2020 +0530
> +++ b/source/x265.h Mon May 04 14:59:04 2020 +0530
> @@ -1258,7 +1258,7 @@
>
> /* Enable early CU size decisions to avoid recursing to higher depths.
> * Default is enabled */
> - int enableRecursionSkip;
> + int recursionSkipMode;
>
> /* Use a faster search method to find the best intra mode. Default is
> 0 */
> int bEnableFastIntra;
> diff -r 37916f420742 -r 0aa429b15668 source/x265cli.cpp
> --- a/source/x265cli.cpp Mon Jan 06 12:06:48 2020 +0530
> +++ b/source/x265cli.cpp Mon May 04 14:59:04 2020 +0530
> @@ -123,9 +123,9 @@
> H0(" --[no-]ssim-rd Enable ssim rate distortion
> optimization, 0 to disable. Default %s\n", OPT(param->bSsimRd));
> H0(" --[no-]rd-refine Enable QP based RD
> refinement for rd levels 5 and 6. Default %s\n",
> OPT(param->bEnableRdRefine));
> H0(" --[no-]early-skip Enable early SKIP detection.
> Default %s\n", OPT(param->bEnableEarlySkip));
> - H0(" --rskip <mode> Set mode for early exit from
> recursion. Mode 1: exit using rdcost. Mode 2: exit using edge density. Mode
> 3: exit using edge density with forceful skip for small sized CU's."
> - " Mode 0: disabled.
> Default %s\n", OPT(param->enableRecursionSkip));
> - H1(" --rskip-edge-threshold Threshold in terms of
> percentage (integer of range [0,100]) for minimum edge density in CUs to
> prun the recursion depth. Applicable only for rskip modes 2 and 3. Default:
> %.f\n", param->edgeVarThreshold*100.0f);
> + H0(" --rskip <mode> Set mode for early exit from
> recursion. Mode 1: exit using rdcost & CU homogenity. Mode 2: exit using CU
> edge density.\n"
> + " Mode 0: disabled. Default
> %d\n", param->recursionSkipMode);
> + H1(" --rskip-edge-threshold Threshold in terms of
> percentage (integer of range [0,100]) for minimum edge density in CUs used
> to prun the recursion depth. Applicable only for rskip mode 2. Value is
> preset dependent. Default: %.f\n", param->edgeVarThreshold*100.0f);
> H1(" --[no-]tskip-fast Enable fast intra transform
> skipping. Default %s\n", OPT(param->bEnableTSkipFast));
> H1(" --[no-]splitrd-skip Enable skipping split RD
> analysis when sum of split CU rdCost larger than one split CU rdCost for
> Intra CU. Default %s\n", OPT(param->bEnableSplitRdSkip));
> H1(" --nr-intra <integer> An integer value in range of
> 0 to 2000, which denotes strength of noise reduction in intra CUs. Default
> 0\n");
>
> --===============0695437367==
> MIME-Version: 1.0
> Content-Type: text/x-patch; charset="us-ascii"
> Content-Transfer-Encoding: 7bit
> Content-Disposition: attachment; filename=x265-3.4.patch
>
> # HG changeset patch
> # User Srikanth Kurapati
> # Date 1588584544 -19800
> # Mon May 04 14:59:04 2020 +0530
> # Node ID 0aa429b156680764ce3f62bcebd150a285af1c9d
> # Parent 37916f420742078b8b1f5fe231d9e5d7d7449705
> EQT feature updates.
>
> 1. Improves documentation in help and x265readthedocs for rskip cli
> options.
> 2. Renamed rskip variable in x265_param structure & rectified regression
> clis.
> 3. Removed rskip mode 3 which is same as mode 2 with min-cu-size 16.
>
> diff -r 37916f420742 -r 0aa429b15668 doc/reST/cli.rst
> --- a/doc/reST/cli.rst Mon Jan 06 12:06:48 2020 +0530
> +++ b/doc/reST/cli.rst Mon May 04 14:59:04 2020 +0530
> @@ -845,31 +845,31 @@
> Measure 2Nx2N merge candidates first; if no residual is found,
> additional modes at that depth are not analysed. Default disabled
>
> -.. option:: --rskip <0|1|2|3>
> -
> - This option determines early exit from CU depth recursion in modes 1, 2
> and 3. When a skip CU is
> - found, additional heuristics (depending on RD level and rskip mode) are
> used to decide whether
> +.. option:: --rskip <0|1|2>
> +
> + This option determines early exit from CU depth recursion in modes 1 and
> 2. When a skip CU is
> + found, additional heuristics (depending on the RD level and rskip mode)
> are used to decide whether
> to terminate recursion. The following table summarizes the behavior.
>
>
> +----------+------------+----------------------------------------------------------------+
> | RD Level | Rskip Mode | Skip Recursion Heuristic
> |
>
> +==========+============+================================================================+
> - | 0 - 4 | 1 | Neighbour costs.
> |
> + | 0 - 4 | 1 | Neighbour costs and CU homogenity.
> |
>
> +----------+------------+----------------------------------------------------------------+
> | 5 - 6 | 1 | Comparison with inter2Nx2N.
> |
>
> +----------+------------+----------------------------------------------------------------+
> - | 0 - 6 | 2 | CU edge denstiy.
> |
> + | 0 - 6 | 2 | CU edge density.
> |
>
> +----------+------------+----------------------------------------------------------------+
> - | 0 - 6 | 3 | CU edge denstiy with forceful skip for lower
> levels of CTU. |
> -
> +----------+------------+----------------------------------------------------------------+
> -
> +
> Provides minimal quality degradation at good performance gains for
> non-zero modes.
> :option:`--rskip mode 0` means disabled. Default: 1, disabled when
> :option:`--tune grain` is used.
> + This is a integer value representing the edge-density percentage within
> the CU. Internally normalized to a number between 0.0 to 1.0 in x265.
> + Recommended low thresholds for slow encodes and high for fast encodes.
>
> .. option:: --rskip-edge-threshold <0..100>
>
> Denotes the minimum expected edge-density percentage within the CU,
> below which the recursion is skipped.
> - Default: 5, requires :option:`--rskip mode 2|3` to be enabled.
> + Default: 5, requires :option:`--rskip mode 2` to be enabled.
>
> .. option:: --splitrd-skip, --no-splitrd-skip
>
> diff -r 37916f420742 -r 0aa429b15668 source/common/frame.cpp
> --- a/source/common/frame.cpp Mon Jan 06 12:06:48 2020 +0530
> +++ b/source/common/frame.cpp Mon May 04 14:59:04 2020 +0530
> @@ -117,7 +117,7 @@
> m_thetaPic = X265_MALLOC(pixel, m_stride * (maxHeight +
> (m_lumaMarginY * 2)));
> }
>
> - if (param->enableRecursionSkip >= EDGE_BASED_RSKIP)
> + if (param->recursionSkipMode == EDGE_BASED_RSKIP)
> {
> uint32_t numCuInWidth = (param->sourceWidth + param->maxCUSize -
> 1) / param->maxCUSize;
> uint32_t numCuInHeight = (param->sourceHeight + param->maxCUSize
> - 1) / param->maxCUSize;
> @@ -283,7 +283,7 @@
> X265_FREE(m_thetaPic);
> }
>
> - if (m_param->enableRecursionSkip >= EDGE_BASED_RSKIP)
> + if (m_param->recursionSkipMode == EDGE_BASED_RSKIP)
> {
> X265_FREE_ZERO(m_edgeBitPlane);
> m_edgeBitPic = NULL;
> diff -r 37916f420742 -r 0aa429b15668 source/common/param.cpp
> --- a/source/common/param.cpp Mon Jan 06 12:06:48 2020 +0530
> +++ b/source/common/param.cpp Mon May 04 14:59:04 2020 +0530
> @@ -198,7 +198,7 @@
> param->bEnableWeightedPred = 1;
> param->bEnableWeightedBiPred = 0;
> param->bEnableEarlySkip = 1;
> - param->enableRecursionSkip = 1;
> + param->recursionSkipMode = 1;
> param->edgeVarThreshold = 0.05f;
> param->bEnableAMP = 0;
> param->bEnableRectInter = 0;
> @@ -548,7 +548,7 @@
> param->maxNumMergeCand = 5;
> param->searchMethod = X265_STAR_SEARCH;
> param->bEnableTransformSkip = 1;
> - param->enableRecursionSkip = 0;
> + param->recursionSkipMode = 0;
> param->maxNumReferences = 5;
> param->limitReferences = 0;
> param->lookaheadSlices = 0; // disabled for best quality
> @@ -600,7 +600,7 @@
> param->rc.hevcAq = 0;
> param->rc.qpStep = 1;
> param->rc.bEnableGrain = 1;
> - param->enableRecursionSkip = 0;
> + param->recursionSkipMode = 0;
> param->psyRd = 4.0;
> param->psyRdoq = 10.0;
> param->bEnableSAO = 0;
> @@ -704,7 +704,7 @@
> OPT("ref") p->maxNumReferences = atoi(value);
> OPT("fast-intra") p->bEnableFastIntra = atobool(value);
> OPT("early-skip") p->bEnableEarlySkip = atobool(value);
> - OPT("rskip") p->enableRecursionSkip = atoi(value);
> + OPT("rskip") p->recursionSkipMode = atoi(value);
> OPT("rskip-edge-threshold") p->edgeVarThreshold = atoi(value)/100.0f;
> OPT("me") p->searchMethod = parseName(value, x265_motion_est_names,
> bError);
> OPT("subme") p->subpelRefine = atoi(value);
> @@ -922,7 +922,7 @@
> OPT("max-merge") p->maxNumMergeCand = (uint32_t)atoi(value);
> OPT("temporal-mvp") p->bEnableTemporalMvp = atobool(value);
> OPT("early-skip") p->bEnableEarlySkip = atobool(value);
> - OPT("rskip") p->enableRecursionSkip = atoi(value);
> + OPT("rskip") p->recursionSkipMode = atoi(value);
> OPT("rdpenalty") p->rdPenalty = atoi(value);
> OPT("tskip") p->bEnableTransformSkip = atobool(value);
> OPT("no-tskip-fast") p->bEnableTSkipFast = atobool(value);
> @@ -1603,9 +1603,9 @@
> "RDOQ Level is out of range");
> CHECK(param->dynamicRd < 0 || param->dynamicRd >
> x265_ADAPT_RD_STRENGTH,
> "Dynamic RD strength must be between 0 and 4");
> - CHECK(param->enableRecursionSkip > 3 || param->enableRecursionSkip <
> 0,
> - "Invalid Recursion skip mode. Valid modes 0,1,2,3");
> - if (param->enableRecursionSkip >= EDGE_BASED_RSKIP)
> + CHECK(param->recursionSkipMode > 2 || param->recursionSkipMode < 0,
> + "Invalid Recursion skip mode. Valid modes 0,1,2");
> + if (param->recursionSkipMode == EDGE_BASED_RSKIP)
> {
> CHECK(param->edgeVarThreshold < 0.0f || param->edgeVarThreshold >
> 1.0f,
> "Minimum edge density percentage for a CU should be an
> integer between 0 to 100");
> @@ -1920,8 +1920,8 @@
> TOOLVAL(param->psyRdoq, "psy-rdoq=%.2lf");
> TOOLOPT(param->bEnableRdRefine, "rd-refine");
> TOOLOPT(param->bEnableEarlySkip, "early-skip");
> - TOOLVAL(param->enableRecursionSkip, "rskip mode=%d");
> - if (param->enableRecursionSkip >= EDGE_BASED_RSKIP)
> + TOOLVAL(param->recursionSkipMode, "rskip mode=%d");
> + if (param->recursionSkipMode == EDGE_BASED_RSKIP)
> TOOLVAL(param->edgeVarThreshold, "rskip-edge-threshold=%.2f");
> TOOLOPT(param->bEnableSplitRdSkip, "splitrd-skip");
> TOOLVAL(param->noiseReductionIntra, "nr-intra=%d");
> @@ -2080,8 +2080,8 @@
> s += sprintf(s, " rd=%d", p->rdLevel);
> s += sprintf(s, " selective-sao=%d", p->selectiveSAO);
> BOOL(p->bEnableEarlySkip, "early-skip");
> - BOOL(p->enableRecursionSkip, "rskip");
> - if (p->enableRecursionSkip >= EDGE_BASED_RSKIP)
> + BOOL(p->recursionSkipMode, "rskip");
> + if (p->recursionSkipMode == EDGE_BASED_RSKIP)
> s += sprintf(s, " rskip-edge-threshold=%f", p->edgeVarThreshold);
>
> BOOL(p->bEnableFastIntra, "fast-intra");
> @@ -2391,7 +2391,7 @@
> dst->bSaoNonDeblocked = src->bSaoNonDeblocked;
> dst->rdLevel = src->rdLevel;
> dst->bEnableEarlySkip = src->bEnableEarlySkip;
> - dst->enableRecursionSkip = src->enableRecursionSkip;
> + dst->recursionSkipMode = src->recursionSkipMode;
> dst->edgeVarThreshold = src->edgeVarThreshold;
> dst->bEnableFastIntra = src->bEnableFastIntra;
> dst->bEnableTSkipFast = src->bEnableTSkipFast;
> diff -r 37916f420742 -r 0aa429b15668 source/encoder/analysis.cpp
> --- a/source/encoder/analysis.cpp Mon Jan 06 12:06:48 2020 +0530
> +++ b/source/encoder/analysis.cpp Mon May 04 14:59:04 2020 +0530
> @@ -1272,7 +1272,7 @@
> md.pred[PRED_SKIP].cu.initSubCU(parentCTU, cuGeom,
> qp);
> checkMerge2Nx2N_rd0_4(md.pred[PRED_SKIP],
> md.pred[PRED_MERGE], cuGeom);
>
> - skipRecursion = !!m_param->enableRecursionSkip &&
> md.bestMode;
> + skipRecursion = !!m_param->recursionSkipMode &&
> md.bestMode;
> if (m_param->rdLevel)
> skipModes = m_param->bEnableEarlySkip &&
> md.bestMode;
> }
> @@ -1296,7 +1296,7 @@
> md.pred[PRED_SKIP].cu.initSubCU(parentCTU, cuGeom,
> qp);
> checkMerge2Nx2N_rd0_4(md.pred[PRED_SKIP],
> md.pred[PRED_MERGE], cuGeom);
>
> - skipRecursion = !!m_param->enableRecursionSkip &&
> md.bestMode;
> + skipRecursion = !!m_param->recursionSkipMode &&
> md.bestMode;
> if (m_param->rdLevel)
> skipModes = m_param->bEnableEarlySkip &&
> md.bestMode;
> }
> @@ -1314,24 +1314,23 @@
> skipModes = (m_param->bEnableEarlySkip || m_refineLevel
> == 2)
> && md.bestMode && md.bestMode->cu.isSkipped(0); // TODO:
> sa8d threshold per depth
> }
> - if (md.bestMode && m_param->enableRecursionSkip && !bCtuInfoCheck
> && !(m_param->bAnalysisType == AVC_INFO && m_param->analysisLoadReuseLevel
> == 7 && (m_modeFlag[0] || m_modeFlag[1])))
> + if (md.bestMode && m_param->recursionSkipMode && !bCtuInfoCheck
> && !(m_param->bAnalysisType == AVC_INFO && m_param->analysisLoadReuseLevel
> == 7 && (m_modeFlag[0] || m_modeFlag[1])))
> {
> skipRecursion = md.bestMode->cu.isSkipped(0);
> if (mightSplit && !skipRecursion)
> {
> - if (depth >= minDepth && m_param->enableRecursionSkip ==
> RDCOST_BASED_RSKIP)
> + if (depth >= minDepth && m_param->recursionSkipMode ==
> RDCOST_BASED_RSKIP)
> {
> if (depth)
> skipRecursion = recursionDepthCheck(parentCTU,
> cuGeom, *md.bestMode);
> if (m_bHD && !skipRecursion && m_param->rdLevel == 2
> && md.fencYuv.m_size != MAX_CU_SIZE)
> skipRecursion = complexityCheckCU(*md.bestMode);
> }
> - else if (cuGeom.log2CUSize >= MAX_LOG2_CU_SIZE - 1 &&
> m_param->enableRecursionSkip >= EDGE_BASED_RSKIP)
> + else if (cuGeom.log2CUSize >= MAX_LOG2_CU_SIZE - 1 &&
> m_param->recursionSkipMode == EDGE_BASED_RSKIP)
> {
> skipRecursion = complexityCheckCU(*md.bestMode);
> }
> - else if (m_param->enableRecursionSkip > EDGE_BASED_RSKIP)
> - skipRecursion = true;
> +
> }
> }
> if (m_param->bAnalysisType == AVC_INFO && md.bestMode &&
> cuGeom.numPartitions <= 16 && m_param->analysisLoadReuseLevel == 7)
> @@ -1981,7 +1980,7 @@
> checkInter_rd5_6(md.pred[PRED_2Nx2N], cuGeom,
> SIZE_2Nx2N, refMasks);
> checkBestMode(md.pred[PRED_2Nx2N], cuGeom.depth);
>
> - if (m_param->enableRecursionSkip && depth &&
> m_modeDepth[depth - 1].bestMode)
> + if (m_param->recursionSkipMode && depth &&
> m_modeDepth[depth - 1].bestMode)
> skipRecursion = md.bestMode &&
> !md.bestMode->cu.getQtRootCbf(0);
> }
> if (m_param->analysisLoadReuseLevel > 4 &&
> m_reusePartSize[cuGeom.absPartIdx] == SIZE_2Nx2N)
> @@ -2005,7 +2004,7 @@
> checkInter_rd5_6(md.pred[PRED_2Nx2N], cuGeom,
> SIZE_2Nx2N, refMasks);
> checkBestMode(md.pred[PRED_2Nx2N], cuGeom.depth);
>
> - if (m_param->enableRecursionSkip && depth &&
> m_modeDepth[depth - 1].bestMode)
> + if (m_param->recursionSkipMode && depth &&
> m_modeDepth[depth - 1].bestMode)
> skipRecursion = md.bestMode &&
> !md.bestMode->cu.getQtRootCbf(0);
> }
> }
> @@ -2024,12 +2023,10 @@
> checkInter_rd5_6(md.pred[PRED_2Nx2N], cuGeom, SIZE_2Nx2N,
> refMasks);
> checkBestMode(md.pred[PRED_2Nx2N], cuGeom.depth);
>
> - if (m_param->enableRecursionSkip == RDCOST_BASED_RSKIP &&
> depth && m_modeDepth[depth - 1].bestMode)
> + if (m_param->recursionSkipMode == RDCOST_BASED_RSKIP && depth
> && m_modeDepth[depth - 1].bestMode)
> skipRecursion = md.bestMode &&
> !md.bestMode->cu.getQtRootCbf(0);
> - else if (cuGeom.log2CUSize >= MAX_LOG2_CU_SIZE - 1 &&
> m_param->enableRecursionSkip >= EDGE_BASED_RSKIP)
> + else if (cuGeom.log2CUSize >= MAX_LOG2_CU_SIZE - 1 &&
> m_param->recursionSkipMode == EDGE_BASED_RSKIP)
> skipRecursion = md.bestMode &&
> complexityCheckCU(*md.bestMode);
> - else if (m_param->enableRecursionSkip > EDGE_BASED_RSKIP)
> - skipRecursion = true;
> }
> if (m_param->bAnalysisType == AVC_INFO && md.bestMode &&
> cuGeom.numPartitions <= 16 && m_param->analysisLoadReuseLevel == 7)
> skipRecursion = true;
> @@ -3538,7 +3535,7 @@
>
> bool Analysis::complexityCheckCU(const Mode& bestMode)
> {
> - if (m_param->enableRecursionSkip == RDCOST_BASED_RSKIP)
> + if (m_param->recursionSkipMode == RDCOST_BASED_RSKIP)
> {
> uint32_t mean = 0;
> uint32_t homo = 0;
> @@ -3563,8 +3560,8 @@
> }
> else
> {
> - int blockType = bestMode.cu.m_log2CUSize[0] - 2;
> - int shift = bestMode.cu.m_log2CUSize[0] * 2;
> + int blockType = bestMode.cu.m_log2CUSize[0] - LOG2_UNIT_SIZE;
> + int shift = bestMode.cu.m_log2CUSize[0] * LOG2_UNIT_SIZE;
> intptr_t stride = m_frame->m_fencPic->m_stride;
> intptr_t blockOffsetLuma = bestMode.cu.m_cuPelX +
> bestMode.cu.m_cuPelY * stride;
> uint64_t sum_ss = primitives.cu[blockType].var(m_frame->m_edgeBitPic
> + blockOffsetLuma, stride);
> diff -r 37916f420742 -r 0aa429b15668 source/encoder/encoder.cpp
> --- a/source/encoder/encoder.cpp Mon Jan 06 12:06:48 2020 +0530
> +++ b/source/encoder/encoder.cpp Mon May 04 14:59:04 2020 +0530
> @@ -1757,7 +1757,7 @@
> }
> }
> }
> - if (m_param->enableRecursionSkip >= EDGE_BASED_RSKIP &&
> m_param->bHistBasedSceneCut)
> + if (m_param->recursionSkipMode == EDGE_BASED_RSKIP &&
> m_param->bHistBasedSceneCut)
> {
> pixel* src = m_edgePic;
> primitives.planecopy_pp_shr(src,
> inFrame->m_fencPic->m_picWidth, inFrame->m_edgeBitPic,
> inFrame->m_fencPic->m_stride,
> @@ -2425,7 +2425,7 @@
> encParam->maxNumReferences = param->maxNumReferences; // never
> uses more refs than specified in stream headers
> encParam->bEnableFastIntra = param->bEnableFastIntra;
> encParam->bEnableEarlySkip = param->bEnableEarlySkip;
> - encParam->enableRecursionSkip = param->enableRecursionSkip;
> + encParam->recursionSkipMode = param->recursionSkipMode;
> encParam->searchMethod = param->searchMethod;
> /* Scratch buffer prevents me_range from being increased for
> esa/tesa */
> if (param->searchRange < encParam->searchRange)
> @@ -3413,7 +3413,7 @@
> p->maxNumReferences = zone->maxNumReferences;
> p->bEnableFastIntra = zone->bEnableFastIntra;
> p->bEnableEarlySkip = zone->bEnableEarlySkip;
> - p->enableRecursionSkip = zone->enableRecursionSkip;
> + p->recursionSkipMode = zone->recursionSkipMode;
> p->searchMethod = zone->searchMethod;
> p->searchRange = zone->searchRange;
> p->subpelRefine = zone->subpelRefine;
> @@ -5714,7 +5714,7 @@
> TOOLCMP(oldParam->maxNumReferences, newParam->maxNumReferences,
> "ref=%d to %d\n");
> TOOLCMP(oldParam->bEnableFastIntra, newParam->bEnableFastIntra,
> "fast-intra=%d to %d\n");
> TOOLCMP(oldParam->bEnableEarlySkip, newParam->bEnableEarlySkip,
> "early-skip=%d to %d\n");
> - TOOLCMP(oldParam->enableRecursionSkip, newParam->enableRecursionSkip,
> "rskip=%d to %d\n");
> + TOOLCMP(oldParam->recursionSkipMode, newParam->recursionSkipMode,
> "rskip=%d to %d\n");
> TOOLCMP(oldParam->searchMethod, newParam->searchMethod, "me=%d to
> %d\n");
> TOOLCMP(oldParam->searchRange, newParam->searchRange, "merange=%d to
> %d\n");
> TOOLCMP(oldParam->subpelRefine, newParam->subpelRefine, "subme= %d to
> %d\n");
> diff -r 37916f420742 -r 0aa429b15668 source/encoder/frameencoder.cpp
> --- a/source/encoder/frameencoder.cpp Mon Jan 06 12:06:48 2020 +0530
> +++ b/source/encoder/frameencoder.cpp Mon May 04 14:59:04 2020 +0530
> @@ -448,7 +448,7 @@
> m_ssimCnt = 0;
> memset(&(m_frame->m_encData->m_frameStats), 0,
> sizeof(m_frame->m_encData->m_frameStats));
>
> - if (!m_param->bHistBasedSceneCut && m_param->rc.aqMode !=
> X265_AQ_EDGE && m_param->enableRecursionSkip >= EDGE_BASED_RSKIP)
> + if (!m_param->bHistBasedSceneCut && m_param->rc.aqMode !=
> X265_AQ_EDGE && m_param->recursionSkipMode == EDGE_BASED_RSKIP)
> {
> int height = m_frame->m_fencPic->m_picHeight;
> int width = m_frame->m_fencPic->m_picWidth;
> diff -r 37916f420742 -r 0aa429b15668 source/encoder/slicetype.cpp
> --- a/source/encoder/slicetype.cpp Mon Jan 06 12:06:48 2020 +0530
> +++ b/source/encoder/slicetype.cpp Mon May 04 14:59:04 2020 +0530
> @@ -519,7 +519,7 @@
> if (param->rc.aqMode == X265_AQ_EDGE)
> edgeFilter(curFrame, param);
>
> - if (param->rc.aqMode == X265_AQ_EDGE &&
> !param->bHistBasedSceneCut && param->enableRecursionSkip >=
> EDGE_BASED_RSKIP)
> + if (param->rc.aqMode == X265_AQ_EDGE &&
> !param->bHistBasedSceneCut && param->recursionSkipMode == EDGE_BASED_RSKIP)
> {
> pixel* src = curFrame->m_edgePic +
> curFrame->m_fencPic->m_lumaMarginY * curFrame->m_fencPic->m_stride +
> curFrame->m_fencPic->m_lumaMarginX;
> primitives.planecopy_pp_shr(src,
> curFrame->m_fencPic->m_stride, curFrame->m_edgeBitPic,
> diff -r 37916f420742 -r 0aa429b15668 source/test/regression-tests.txt
> --- a/source/test/regression-tests.txt Mon Jan 06 12:06:48 2020 +0530
> +++ b/source/test/regression-tests.txt Mon May 04 14:59:04 2020 +0530
> @@ -166,10 +166,6 @@
> crowd_run_1920x1080_50.yuv, --preset fast --ctu 64 --rskip 2
> --rskip-edge-threshold 5 --aq-mode 4
> crowd_run_1920x1080_50.yuv, --preset slow --ctu 32 --rskip 2
> --rskip-edge-threshold 5 --hist-scenecut --hist-threshold 0.1
> crowd_run_1920x1080_50.yuv, --preset slower --ctu 16 --rskip 2
> --rskip-edge-threshold 5 --hist-scenecut --hist-threshold 0.1 --aq-mode 4
> -crowd_run_1920x1080_50.yuv, --preset faster --ctu 32 --rskip 3
> --rskip-edge-threshold 5
> -crowd_run_1920x1080_50.yuv, --preset fast --ctu 64 --rskip 3
> --rskip-edge-threshold 5 --aq-mode 4
> -crowd_run_1920x1080_50.yuv, --preset slow --ctu 32 --rskip 3
> --rskip-edge-threshold 5 --hist-scenecut --hist-threshold 0.1
> -crowd_run_1920x1080_50.yuv, --preset slower --ctu 16 --rskip 3
> --rskip-edge-threshold 5 --hist-scenecut --hist-threshold 0.1 --aq-mode 4
>
> # Main12 intraCost overflow bug test
> 720p50_parkrun_ter.y4m,--preset medium
> diff -r 37916f420742 -r 0aa429b15668 source/x265.h
> --- a/source/x265.h Mon Jan 06 12:06:48 2020 +0530
> +++ b/source/x265.h Mon May 04 14:59:04 2020 +0530
> @@ -1258,7 +1258,7 @@
>
> /* Enable early CU size decisions to avoid recursing to higher depths.
> * Default is enabled */
> - int enableRecursionSkip;
> + int recursionSkipMode;
>
> /* Use a faster search method to find the best intra mode. Default is
> 0 */
> int bEnableFastIntra;
> diff -r 37916f420742 -r 0aa429b15668 source/x265cli.cpp
> --- a/source/x265cli.cpp Mon Jan 06 12:06:48 2020 +0530
> +++ b/source/x265cli.cpp Mon May 04 14:59:04 2020 +0530
> @@ -123,9 +123,9 @@
> H0(" --[no-]ssim-rd Enable ssim rate distortion
> optimization, 0 to disable. Default %s\n", OPT(param->bSsimRd));
> H0(" --[no-]rd-refine Enable QP based RD
> refinement for rd levels 5 and 6. Default %s\n",
> OPT(param->bEnableRdRefine));
> H0(" --[no-]early-skip Enable early SKIP detection.
> Default %s\n", OPT(param->bEnableEarlySkip));
> - H0(" --rskip <mode> Set mode for early exit from
> recursion. Mode 1: exit using rdcost. Mode 2: exit using edge density. Mode
> 3: exit using edge density with forceful skip for small sized CU's."
> - " Mode 0: disabled.
> Default %s\n", OPT(param->enableRecursionSkip));
> - H1(" --rskip-edge-threshold Threshold in terms of
> percentage (integer of range [0,100]) for minimum edge density in CUs to
> prun the recursion depth. Applicable only for rskip modes 2 and 3. Default:
> %.f\n", param->edgeVarThreshold*100.0f);
> + H0(" --rskip <mode> Set mode for early exit from
> recursion. Mode 1: exit using rdcost & CU homogenity. Mode 2: exit using CU
> edge density.\n"
> + " Mode 0: disabled. Default
> %d\n", param->recursionSkipMode);
> + H1(" --rskip-edge-threshold Threshold in terms of
> percentage (integer of range [0,100]) for minimum edge density in CUs used
> to prun the recursion depth. Applicable only for rskip mode 2. Value is
> preset dependent. Default: %.f\n", param->edgeVarThreshold*100.0f);
> H1(" --[no-]tskip-fast Enable fast intra transform
> skipping. Default %s\n", OPT(param->bEnableTSkipFast));
> H1(" --[no-]splitrd-skip Enable skipping split RD
> analysis when sum of split CU rdCost larger than one split CU rdCost for
> Intra CU. Default %s\n", OPT(param->bEnableSplitRdSkip));
> H1(" --nr-intra <integer> An integer value in range of
> 0 to 2000, which denotes strength of noise reduction in intra CUs. Default
> 0\n");
>
> --===============0695437367==--
>
>
> --
> *With Regards,*
> *Srikanth Kurapati.*
> _______________________________________________
> x265-devel mailing list
> x265-devel at videolan.org
> https://mailman.videolan.org/listinfo/x265-devel
>
--
Regards,
*Aruna Matheswaran,*
Video Codec Engineer,
Media & AI analytics BU,
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