<div dir="ltr">14 patches pushed to the master branch.</div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, Oct 19, 2022 at 1:10 PM Snehaa Giridharan <<a href="mailto:snehaa@multicorewareinc.com">snehaa@multicorewareinc.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div><div><div>From 7532117d7a4161b05df3f80103ff149699688d82 Mon Sep 17 00:00:00 2001</div><div>From: Snehaa Giridharan <<a href="mailto:snehaa@multicorewareinc.com" target="_blank">snehaa@multicorewareinc.com</a>></div><div>Date: Wed, 19 Oct 2022 12:40:51 +0530</div><div>Subject: [PATCH] Cleanup and Fix warnings</div><div><br></div><div>Also modifies cli.rst</div><div>---</div><div> doc/reST/cli.rst                 |   5 +</div><div> source/CMakeLists.txt            |   2 +-</div><div> source/common/temporalfilter.cpp | 228 +------------------------------</div><div> source/common/temporalfilter.h   |  11 --</div><div> source/encoder/dpb.cpp           |   2 +-</div><div> 5 files changed, 10 insertions(+), 238 deletions(-)</div><div><br></div><div>diff --git a/doc/reST/cli.rst b/doc/reST/cli.rst</div><div>index be32fc6cc..9fa12fa92 100755</div><div>--- a/doc/reST/cli.rst</div><div>+++ b/doc/reST/cli.rst</div><div>@@ -1328,6 +1328,11 @@ Temporal / motion search options</div><div> <span style="white-space:pre-wrap">      </span>Search range for HME level 0, 1 and 2.</div><div> <span style="white-space:pre-wrap"> </span>The Search Range for each HME level must be between 0 and 32768(excluding).</div><div> <span style="white-space:pre-wrap">    </span>Default search range is 16,32,48 for level 0,1,2 respectively.</div><div>+<span style="white-space:pre-wrap">  </span></div><div>+.. option:: --mcstf, --no-mcstf</div><div>+</div><div>+    Enable Motion Compensated Temporal filtering.</div><div>+<span style="white-space:pre-wrap">      </span>Default: disabled</div><div> </div><div> Spatial/intra options</div><div> =====================</div><div>diff --git a/source/CMakeLists.txt b/source/CMakeLists.txt</div><div>index 8a93a8bc4..04ceea0ec 100755</div><div>--- a/source/CMakeLists.txt</div><div>+++ b/source/CMakeLists.txt</div><div>@@ -29,7 +29,7 @@ option(NATIVE_BUILD "Target the build CPU" OFF)</div><div> option(STATIC_LINK_CRT "Statically link C runtime for release builds" OFF)</div><div> mark_as_advanced(FPROFILE_USE FPROFILE_GENERATE NATIVE_BUILD)</div><div> # X265_BUILD must be incremented each time the public API is changed</div><div>-set(X265_BUILD 205)</div><div>+set(X265_BUILD 206)</div><div> configure_file("${PROJECT_SOURCE_DIR}/<a href="http://x265.def.in" target="_blank">x265.def.in</a>"</div><div>                "${PROJECT_BINARY_DIR}/x265.def")</div><div> configure_file("${PROJECT_SOURCE_DIR}/<a href="http://x265_config.h.in" target="_blank">x265_config.h.in</a>"</div><div>diff --git a/source/common/temporalfilter.cpp b/source/common/temporalfilter.cpp</div><div>index d178c5800..01a6ddf15 100644</div><div>--- a/source/common/temporalfilter.cpp</div><div>+++ b/source/common/temporalfilter.cpp</div><div>@@ -494,113 +494,6 @@ void TemporalFilter::applyMotion(MV *mvs, uint32_t mvsStride, PicYuv *input, Pic</div><div>     }</div><div> }</div><div> </div><div>-#if 0</div><div>-/*</div><div>-* Old Version: bilateralFilter</div><div>-*/</div><div>-void TemporalFilter::bilateralFilter(Frame* frame,</div><div>-    TemporalFilterRefPicInfo* m_mcstfRefList,</div><div>-    double overallStrength)</div><div>-{</div><div>-</div><div>-    const int numRefs = frame->m_mcstf->m_numRef;</div><div>-</div><div>-    for (int i = 0; i < numRefs; i++)</div><div>-    {</div><div>-        TemporalFilterRefPicInfo *ref = &m_mcstfRefList[i];</div><div>-        applyMotion(m_mcstfRefList[i].mvs, m_mcstfRefList[i].mvsStride, m_mcstfRefList[i].picBuffer, ref->compensatedPic);</div><div>-    }</div><div>-</div><div>-    int refStrengthRow = 2;</div><div>-    if (numRefs == m_range * 2)</div><div>-    {</div><div>-        refStrengthRow = 0;</div><div>-    }</div><div>-    else if (numRefs == m_range)</div><div>-    {</div><div>-        refStrengthRow = 1;</div><div>-    }</div><div>-</div><div>-    const double lumaSigmaSq = (m_QP - m_sigmaZeroPoint) * (m_QP - m_sigmaZeroPoint) * m_sigmaMultiplier;</div><div>-    const double chromaSigmaSq = 30 * 30;</div><div>-</div><div>-    PicYuv* orgPic = frame->m_fencPic;</div><div>-</div><div>-    for (int c = 0; c < m_numComponents; c++)</div><div>-    {</div><div>-        int height, width;</div><div>-        pixel *srcPelRow = NULL;</div><div>-        intptr_t srcStride, correctedPicsStride = 0;</div><div>-</div><div>-        if (!c)</div><div>-        {</div><div>-            height = orgPic->m_picHeight;</div><div>-            width = orgPic->m_picWidth;</div><div>-            srcPelRow = orgPic->m_picOrg[c];</div><div>-            srcStride = orgPic->m_stride;</div><div>-        }</div><div>-        else</div><div>-        {</div><div>-            int csx = CHROMA_H_SHIFT(m_internalCsp);</div><div>-            int csy = CHROMA_V_SHIFT(m_internalCsp);</div><div>-</div><div>-            height = orgPic->m_picHeight >> csy;</div><div>-            width = orgPic->m_picWidth >> csx;</div><div>-            srcPelRow = orgPic->m_picOrg[c];</div><div>-            srcStride = (int)orgPic->m_strideC;</div><div>-        }</div><div>-</div><div>-        const double sigmaSq = (!c) ? lumaSigmaSq : chromaSigmaSq;</div><div>-        const double weightScaling = overallStrength * ((!c) ? 0.4 : m_chromaFactor);</div><div>-</div><div>-        const pixel maxSampleValue = (1 << m_bitDepth) - 1;</div><div>-        const double bitDepthDiffWeighting = 1024.0 / (maxSampleValue + 1);</div><div>-</div><div>-        for (int y = 0; y < height; y++, srcPelRow += srcStride)</div><div>-        {</div><div>-            pixel *srcPel = srcPelRow;</div><div>-</div><div>-            for (int x = 0; x < width; x++, srcPel++)</div><div>-            {</div><div>-                const int orgVal = (int)*srcPel;</div><div>-                double temporalWeightSum = 1.0;</div><div>-                double newVal = (double)orgVal;</div><div>-</div><div>-                for (int i = 0; i < numRefs; i++)</div><div>-                {</div><div>-                    TemporalFilterRefPicInfo *refPicInfo = &m_mcstfRefList[i];</div><div>-</div><div>-                    if (!c)</div><div>-                        correctedPicsStride = refPicInfo->compensatedPic->m_stride;</div><div>-                    else</div><div>-                        correctedPicsStride = refPicInfo->compensatedPic->m_strideC;</div><div>-</div><div>-                    const pixel *pCorrectedPelPtr = refPicInfo->compensatedPic->m_picOrg[c] + (y * correctedPicsStride + x);</div><div>-                    const int refVal = (int)*pCorrectedPelPtr;</div><div>-                    double diff = (double)(refVal - orgVal);</div><div>-                    diff *= bitDepthDiffWeighting;</div><div>-                    double diffSq = diff * diff;</div><div>-</div><div>-                    const int index = X265_MIN(1, std::abs(refPicInfo->origOffset) - 1);</div><div>-                    const double weight = weightScaling * s_refStrengths[refStrengthRow][index] * exp(-diffSq / (2 * sigmaSq));</div><div>-</div><div>-                    newVal += weight * refVal;</div><div>-                    temporalWeightSum += weight;</div><div>-                }</div><div>-                newVal /= temporalWeightSum;</div><div>-                pixel sampleVal = (pixel)round(newVal);</div><div>-                sampleVal = (sampleVal < 0 ? 0 : (sampleVal > maxSampleValue ? maxSampleValue : sampleVal));</div><div>-                *srcPel = sampleVal;</div><div>-            }</div><div>-        }</div><div>-    }</div><div>-}</div><div>-</div><div>-#else</div><div>-</div><div>-/*</div><div>-* New Version: bilateralFilter</div><div>-*/</div><div> void TemporalFilter::bilateralFilter(Frame* frame,</div><div>     TemporalFilterRefPicInfo* m_mcstfRefList,</div><div>     double overallStrength)</div><div>@@ -656,7 +549,7 @@ void TemporalFilter::bilateralFilter(Frame* frame,</div><div>         const double sigmaSq = (!c)  ? lumaSigmaSq : chromaSigmaSq;</div><div>         const double weightScaling = overallStrength * ( (!c) ? 0.4 : m_chromaFactor);</div><div> </div><div>-        const pixel maxSampleValue = (1 << m_bitDepth) - 1;</div><div>+        const double maxSampleValue = (1 << m_bitDepth) - 1;</div><div>         const double bitDepthDiffWeighting = 1024.0 / (maxSampleValue + 1);</div><div> </div><div>         const int blkSize = (!c) ? 8 : 4;</div><div>@@ -742,128 +635,14 @@ void TemporalFilter::bilateralFilter(Frame* frame,</div><div>                     temporalWeightSum += weight;</div><div>                 }</div><div>                 newVal /= temporalWeightSum;</div><div>-                pixel sampleVal = (pixel)round(newVal);</div><div>+                double sampleVal = round(newVal);</div><div>                 sampleVal = (sampleVal < 0 ? 0 : (sampleVal > maxSampleValue ? maxSampleValue : sampleVal));</div><div>-                *srcPel = sampleVal;</div><div>-            }</div><div>-        }</div><div>-    }</div><div>-}</div><div>-#endif</div><div>-</div><div>-#if 0</div><div>-/*Old Version: motionEstimationLuma*/</div><div>-</div><div>-void TemporalFilter::motionEstimationLuma(MV *mvs, uint32_t mvStride, PicYuv *orig, PicYuv *buffer, int blockSize,</div><div>-    MV *previous, uint32_t prevMvStride, int factor, bool doubleRes, int* minError)</div><div>-{</div><div>-</div><div>-    int range = 5;</div><div>-</div><div>-</div><div>-    const int stepSize = blockSize;</div><div>-</div><div>-    const int origWidth = orig->m_picWidth;</div><div>-    const int origHeight = orig->m_picHeight;</div><div>-</div><div>-</div><div>-    for (int blockY = 0; blockY + blockSize < origHeight; blockY += stepSize)</div><div>-    {</div><div>-        for (int blockX = 0; blockX + blockSize < origWidth; blockX += stepSize)</div><div>-        {</div><div>-            MV best(0, 0);</div><div>-            int leastError = INT_MAX;</div><div>-</div><div>-            if (previous == NULL)</div><div>-            {</div><div>-                range = 8;</div><div>-            }</div><div>-            else</div><div>-            {</div><div>-</div><div>-                for (int py = -2; py <= 2; py++)</div><div>-                {</div><div>-                    int testy = blockY / (2 * blockSize) + py;</div><div>-</div><div>-                    for (int px = -2; px <= 2; px++)</div><div>-                    {</div><div>-</div><div>-                        int testx = blockX / (2 * blockSize) + px;</div><div>-                        if ((testx >= 0) && (testx < origWidth / (2 * blockSize)) && (testy >= 0) && (testy < origHeight / (2 * blockSize)))</div><div>-                        {</div><div>-                            int mvIdx = testy * prevMvStride + testx;</div><div>-                            MV old = previous[mvIdx];</div><div>-</div><div>-                            int error = motionErrorLuma(orig, buffer, blockX, blockY, old.x * factor, old.y * factor, blockSize, leastError);</div><div>-                            if (error < leastError)</div><div>-                            {</div><div>-                                best.set(old.x * factor, old.y * factor);</div><div>-                                leastError = error;</div><div>-                            }</div><div>-                        }</div><div>-                    }</div><div>-                }</div><div>-</div><div>-            }</div><div>-</div><div>-            MV prevBest = best;</div><div>-            for (int y2 = prevBest.y / s_motionVectorFactor - range; y2 <= prevBest.y / s_motionVectorFactor + range; y2++)</div><div>-            {</div><div>-                for (int x2 = prevBest.x / s_motionVectorFactor - range; x2 <= prevBest.x / s_motionVectorFactor + range; x2++)</div><div>-                {</div><div>-                    int error = motionErrorLuma(orig, buffer, blockX, blockY, x2 * s_motionVectorFactor, y2 * s_motionVectorFactor, blockSize, leastError/*best.error*/);</div><div>-                    if (error < leastError)</div><div>-                    {</div><div>-                        best.set(x2 * s_motionVectorFactor, y2 * s_motionVectorFactor);</div><div>-                        leastError = error;</div><div>-                    }</div><div>-                }</div><div>-            }</div><div>-</div><div>-            if (doubleRes)</div><div>-            { // merge into one loop, probably with precision array (here [12, 3] or maybe [4, 1]) with setable number of iterations</div><div>-                prevBest = best;</div><div>-                int doubleRange = 3 * 4;</div><div>-                for (int y2 = prevBest.y - doubleRange; y2 <= prevBest.y + doubleRange; y2 += 4)</div><div>-                {</div><div>-                    for (int x2 = prevBest.x - doubleRange; x2 <= prevBest.x + doubleRange; x2 += 4)</div><div>-                    {</div><div>-                        int error = motionErrorLuma(orig, buffer, blockX, blockY, x2, y2, blockSize, leastError);</div><div>-                        if (error < leastError)</div><div>-                        {</div><div>-                            best.set(x2, y2);</div><div>-                            leastError = error;</div><div>-                        }</div><div>-                    }</div><div>-                }</div><div>-</div><div>-                prevBest = best;</div><div>-                doubleRange = 3;</div><div>-                for (int y2 = prevBest.y - doubleRange; y2 <= prevBest.y + doubleRange; y2++)</div><div>-                {</div><div>-                    for (int x2 = prevBest.x - doubleRange; x2 <= prevBest.x + doubleRange; x2++)</div><div>-                    {</div><div>-                        int error = motionErrorLuma(orig, buffer, blockX, blockY, x2, y2, blockSize, leastError);</div><div>-                        if (error < leastError)</div><div>-                        {</div><div>-                            best.set(x2, y2);</div><div>-                            leastError = error;</div><div>-                        }</div><div>-                    }</div><div>-                }</div><div>+                *srcPel = (pixel)sampleVal;</div><div>             }</div><div>-</div><div>-            int mvIdx = (blockY / stepSize) * mvStride + (blockX / stepSize);</div><div>-            mvs[mvIdx] = best;</div><div>-            if (doubleRes)</div><div>-                minError[mvIdx] = leastError;</div><div>         }</div><div>     }</div><div> }</div><div> </div><div>-#else</div><div>-</div><div>-/*New Version: motionEstimationLuma*/</div><div> void TemporalFilter::motionEstimationLuma(MV *mvs, uint32_t mvStride, PicYuv *orig, PicYuv *buffer, int blockSize,</div><div>     MV *previous, uint32_t prevMvStride, int factor)</div><div> {</div><div>@@ -1211,7 +990,6 @@ void TemporalFilter::motionEstimationLumaDoubleRes(MV *mvs, uint32_t mvStride, P</div><div>         }</div><div>     }</div><div> }</div><div>-#endif</div><div> </div><div> void TemporalFilter::destroyRefPicInfo(TemporalFilterRefPicInfo* curFrame)</div><div> {</div><div>diff --git a/source/common/temporalfilter.h b/source/common/temporalfilter.h</div><div>index 55ae6736d..10f0c52b4 100644</div><div>--- a/source/common/temporalfilter.h</div><div>+++ b/source/common/temporalfilter.h</div><div>@@ -35,8 +35,6 @@</div><div> </div><div> using namespace X265_NS;</div><div> </div><div>-#define BILTERAL_FILTER_NEW_VERSION 1</div><div>-</div><div> const int s_interpolationFilter[16][8] =</div><div> {</div><div>     {   0,   0,   0,  64,   0,   0,   0,   0 },   //0</div><div>@@ -57,7 +55,6 @@ const int s_interpolationFilter[16][8] =</div><div>     {   0,   0,  -2,   4,  64,  -3,   1,   0 }    //15-->--></div><div> };</div><div> </div><div>-#if BILTERAL_FILTER_NEW_VERSION</div><div> const double s_refStrengths[3][4] =</div><div> { // abs(POC offset)</div><div>   //  1,    2     3     4</div><div>@@ -65,14 +62,6 @@ const double s_refStrengths[3][4] =</div><div>   {1.13, 0.97, 0.81, 0.57},  // m_range</div><div>   {0.30, 0.30, 0.30, 0.30}   // otherwise</div><div> };</div><div>-#else</div><div>-const double s_refStrengths[2][2] =</div><div>-{ // abs(POC offset)</div><div>-  //  1,    2</div><div>-  {0.85, 0.60},  // w future refs</div><div>-  {1.20, 1.00},  // w/o future refs</div><div>-};</div><div>-#endif</div><div> </div><div> class OrigPicBuffer</div><div> {</div><div>diff --git a/source/encoder/dpb.cpp b/source/encoder/dpb.cpp</div><div>index 9292b6c75..79274f5dd 100644</div><div>--- a/source/encoder/dpb.cpp</div><div>+++ b/source/encoder/dpb.cpp</div><div>@@ -73,7 +73,7 @@ void DPB::recycleUnreferenced()</div><div>         bool isMCSTFReferenced = false;</div><div> </div><div>         if (curFrame->m_param->bEnableTemporalFilter)</div><div>-            isMCSTFReferenced = curFrame->m_refPicCnt[1];</div><div>+            isMCSTFReferenced =!!(curFrame->m_refPicCnt[1]);</div><div> </div><div>         if (!curFrame->m_encData->m_bHasReferences && !curFrame->m_countRefEncoders && !isMCSTFReferenced)</div><div>         {</div><div>-- </div><div>2.37.2.windows.2</div><div><br></div></div><div><br></div></div><div><div dir="ltr"><div dir="ltr"><div><i><font face="georgia, serif">Thanks and Regards,</font></i></div><div><i><font face="georgia, serif"><b>Snehaa.G</b><br>Video Codec Engineer,<br>Media & AI analytics<br><a href="https://multicorewareinc.com/" target="_blank"><img src="https://ci3.googleusercontent.com/mail-sig/AIorK4yEumXeQ2mgcFAR2us9INa7z3rCbl8ordut3fbdeIbuPv0n3EA75Or1rHs0neGaI0WM8mFPz1g"></a><br><span></span><span></span><br></font></i></div></div></div></div></div></div></div></div>
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