[x265] [PATCH] add new CLI refine-mv-type

santhoshini at multicorewareinc.com santhoshini at multicorewareinc.com
Mon Nov 6 10:53:09 CET 2017


# HG changeset patch
# User Santhoshini Sekar <santhoshini at multicorewareinc.com>
# Date 1509956542 -19800
#      Mon Nov 06 13:52:22 2017 +0530
# Node ID e6ad0fc2639ae0fb6579e8b3e480c43f2464f9d8
# Parent  2508de5ad27440f650a6ba68a42febc273a2cd17
add new CLI refine-mv-type

diff --git a/doc/reST/cli.rst b/doc/reST/cli.rst
--- a/doc/reST/cli.rst
+++ b/doc/reST/cli.rst
@@ -887,6 +887,11 @@
 	| 10     | Level 5 + Full CU analysis-info         |
 	+--------+-----------------------------------------+
 
+.. option:: --refine-mv-type <string>
+
+    Reuse MV information received through API call. Currently receives information for AVC size and the accepted 
+    string input is "avc". Default is disabled.
+
 .. option:: --scale-factor
 
        Factor by which input video is scaled down for analysis save mode.
diff --git a/source/CMakeLists.txt b/source/CMakeLists.txt
--- a/source/CMakeLists.txt
+++ b/source/CMakeLists.txt
@@ -29,7 +29,7 @@
 option(STATIC_LINK_CRT "Statically link C runtime for release builds" OFF)
 mark_as_advanced(FPROFILE_USE FPROFILE_GENERATE NATIVE_BUILD)
 # X265_BUILD must be incremented each time the public API is changed
-set(X265_BUILD 139)
+set(X265_BUILD 140)
 configure_file("${PROJECT_SOURCE_DIR}/x265.def.in"
                "${PROJECT_BINARY_DIR}/x265.def")
 configure_file("${PROJECT_SOURCE_DIR}/x265_config.h.in"
diff --git a/source/common/param.cpp b/source/common/param.cpp
--- a/source/common/param.cpp
+++ b/source/common/param.cpp
@@ -291,6 +291,7 @@
 
     /* DCT Approximations */
     param->bLowPassDct = 0;
+    param->bMVType = 0;
 }
 
 int x265_param_default_preset(x265_param* param, const char* preset, const char* tune)
@@ -981,7 +982,22 @@
         OPT("refine-mv")p->mvRefine = atobool(value);
         OPT("force-flush")p->forceFlush = atoi(value);
         OPT("splitrd-skip") p->bEnableSplitRdSkip = atobool(value);
-		OPT("lowpass-dct") p->bLowPassDct = atobool(value);
+        OPT("lowpass-dct") p->bLowPassDct = atobool(value);
+        OPT("refine-mv-type")
+        {
+            if (strcmp(strdup(value), "avc") == 0)
+            {
+                p->bMVType = AVC_INFO;
+            }
+            else if (strcmp(strdup(value), "off") == 0)
+            {
+                p->bMVType = NO_INFO;
+            }
+            else
+            {
+                bError = true;
+            }
+         }
         else
             return X265_PARAM_BAD_NAME;
     }
@@ -1458,6 +1474,8 @@
     TOOLVAL(param->lookaheadSlices, "lslices=%d");
     TOOLVAL(param->lookaheadThreads, "lthreads=%d")
     TOOLVAL(param->bCTUInfo, "ctu-info=%d");
+    if (param->bMVType == AVC_INFO)
+        TOOLOPT(param->bMVType, "refine-mv-type=avc");
     if (param->maxSlices > 1)
         TOOLVAL(param->maxSlices, "slices=%d");
     if (param->bEnableLoopFilter)
@@ -1681,6 +1699,7 @@
     BOOL(p->bLimitSAO, "limit-sao");
     s += sprintf(s, " ctu-info=%d", p->bCTUInfo);
     BOOL(p->bLowPassDct, "lowpass-dct");
+    s += sprintf(s, " refine-mv-type=%d", p->bMVType);
 #undef BOOL
     return buf;
 }
diff --git a/source/encoder/analysis.cpp b/source/encoder/analysis.cpp
--- a/source/encoder/analysis.cpp
+++ b/source/encoder/analysis.cpp
@@ -250,14 +250,14 @@
             /* generate residual for entire CTU at once and copy to reconPic */
             encodeResidue(ctu, cuGeom);
         }
-        else if (m_param->analysisReuseMode == X265_ANALYSIS_LOAD && m_param->analysisReuseLevel == 10)
+        else if ((m_param->analysisReuseMode == X265_ANALYSIS_LOAD && m_param->analysisReuseLevel == 10) || ((m_param->bMVType == AVC_INFO) && m_param->analysisReuseLevel >= 7))
         {
             analysis_inter_data* interDataCTU = (analysis_inter_data*)m_frame->m_analysisData.interData;
             int posCTU = ctu.m_cuAddr * numPartition;
             memcpy(ctu.m_cuDepth, &interDataCTU->depth[posCTU], sizeof(uint8_t) * numPartition);
             memcpy(ctu.m_predMode, &interDataCTU->modes[posCTU], sizeof(uint8_t) * numPartition);
             memcpy(ctu.m_partSize, &interDataCTU->partSize[posCTU], sizeof(uint8_t) * numPartition);
-            if (m_slice->m_sliceType == P_SLICE || m_param->bIntraInBFrames)
+            if ((m_slice->m_sliceType == P_SLICE || m_param->bIntraInBFrames) && !(m_param->bMVType == AVC_INFO))
             {
                 analysis_intra_data* intraDataCTU = (analysis_intra_data*)m_frame->m_analysisData.intraData;
                 memcpy(ctu.m_lumaIntraDir, &intraDataCTU->modes[posCTU], sizeof(uint8_t) * numPartition);
@@ -1227,7 +1227,7 @@
             mightSplit &= !bDecidedDepth;
         }
     }
-    if (m_param->analysisReuseMode == X265_ANALYSIS_LOAD && m_param->analysisReuseLevel > 1 && m_param->analysisReuseLevel != 10)
+    if ((m_param->analysisReuseMode == X265_ANALYSIS_LOAD && m_param->analysisReuseLevel > 1 && m_param->analysisReuseLevel != 10))
     {
         if (mightNotSplit && depth == m_reuseDepth[cuGeom.absPartIdx])
         {
diff --git a/source/encoder/api.cpp b/source/encoder/api.cpp
--- a/source/encoder/api.cpp
+++ b/source/encoder/api.cpp
@@ -380,7 +380,7 @@
     pic->userSEI.payloads = NULL;
     pic->userSEI.numPayloads = 0;
 
-    if (param->analysisReuseMode)
+    if (param->analysisReuseMode || (param->bMVType == AVC_INFO))
     {
         uint32_t widthInCU = (param->sourceWidth + param->maxCUSize - 1) >> param->maxLog2CUSize;
         uint32_t heightInCU = (param->sourceHeight + param->maxCUSize - 1) >> param->maxLog2CUSize;
diff --git a/source/encoder/encoder.cpp b/source/encoder/encoder.cpp
--- a/source/encoder/encoder.cpp
+++ b/source/encoder/encoder.cpp
@@ -2937,7 +2937,8 @@
     {
         int numDir = analysis->sliceType == X265_TYPE_P ? 1 : 2;
         uint32_t numPlanes = m_param->internalCsp == X265_CSP_I400 ? 1 : 3;
-        CHECKED_MALLOC_ZERO(analysis->wt, WeightParam, numPlanes * numDir);
+        if (!(m_param->bMVType == AVC_INFO))
+            CHECKED_MALLOC_ZERO(analysis->wt, WeightParam, numPlanes * numDir);
         if (m_param->analysisReuseLevel < 2)
             return;
 
@@ -2993,7 +2994,7 @@
         X265_FREE(analysis->lookahead.intraVbvCost);
     }
     /* Early exit freeing weights alone if level is 1 (when there is no analysis inter/intra) */
-    if (analysis->sliceType > X265_TYPE_I && analysis->wt)
+    if (analysis->sliceType > X265_TYPE_I && analysis->wt && !(m_param->bMVType == AVC_INFO))
         X265_FREE(analysis->wt);
     if (m_param->analysisReuseLevel < 2)
         return;
diff --git a/source/encoder/search.cpp b/source/encoder/search.cpp
--- a/source/encoder/search.cpp
+++ b/source/encoder/search.cpp
@@ -2162,7 +2162,7 @@
 
         /* Uni-directional prediction */
         if ((m_param->analysisReuseMode == X265_ANALYSIS_LOAD && m_param->analysisReuseLevel > 1 && m_param->analysisReuseLevel != 10)
-            || (m_param->analysisMultiPassRefine && m_param->rc.bStatRead))
+            || (m_param->analysisMultiPassRefine && m_param->rc.bStatRead) || (m_param->bMVType == AVC_INFO))
         {
             for (int list = 0; list < numPredDir; list++)
             {
diff --git a/source/x265.h b/source/x265.h
--- a/source/x265.h
+++ b/source/x265.h
@@ -223,6 +223,11 @@
     CTU_INFO_CHANGE = 2,
 }CTUInfo;
 
+typedef enum
+{
+    NO_INFO = 0,
+    AVC_INFO = 1,
+}MVRefineType;
 
 /* Arbitrary User SEI
  * Payload size is in bytes and the payload pointer must be non-NULL. 
@@ -1514,6 +1519,9 @@
     *  This DCT approximation is less computational intensive and gives results close to 
     *  standard DCT for QP >= 23 */
     int       bLowPassDct;
+
+    /* Reuse MV information obtained through API */
+    int       bMVType;
 } x265_param;
 
 /* x265_param_alloc:
diff --git a/source/x265cli.h b/source/x265cli.h
--- a/source/x265cli.h
+++ b/source/x265cli.h
@@ -283,6 +283,7 @@
     { "splitrd-skip",         no_argument, NULL, 0 },
     { "no-splitrd-skip",      no_argument, NULL, 0 },
     { "lowpass-dct",          no_argument, NULL, 0 },
+    { "refine-mv-type", required_argument, NULL, 0 },
     { 0, 0, 0, 0 },
     { 0, 0, 0, 0 },
     { 0, 0, 0, 0 },
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