shithub: openh264

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Add function define and init for SCC hash function

--- a/codec/encoder/core/inc/svc_motion_estimate.h

+++ b/codec/encoder/core/inc/svc_motion_estimate.h

@@ -236,6 +236,10 @@

 #define FMESWITCH_DEFAULT_GOODFRAME_NUM (2)

 #define FMESWITCH_MBSAD_THRESHOLD   30 // empirically set.

+void InitializeHashforFeature_c (uint32_t* pTimesOfFeatureValue, uint16_t* pBuf, const int32_t kiListSize,

+                                 uint16_t** pLocationOfFeature, uint16_t** pFeatureValuePointerList);

+void FillQpelLocationByFeatureValue_c (uint16_t* pFeatureOfBlock, const int32_t kiWidth, const int32_t kiHeight,

+                                       uint16_t** pFeatureValuePointerList);

 int32_t SumOf8x8SingleBlock_c (uint8_t* pRef, const int32_t kiRefStride);

 int32_t SumOf16x16SingleBlock_c (uint8_t* pRef, const int32_t kiRefStride);

 void SumOf8x8BlockOfFrame_c (uint8_t* pRefPicture, const int32_t kiWidth, const int32_t kiHeight,

--- a/codec/encoder/core/inc/wels_func_ptr_def.h

+++ b/codec/encoder/core/inc/wels_func_ptr_def.h

@@ -159,6 +159,10 @@

                                      const int32_t kiEncStride, const int32_t kiRefStride,

                                      const int32_t kiMinPos, const int32_t kiMaxPos,

                                      const bool bVerticalSearch);

+typedef void (*PInitializeHashforFeatureFunc) (uint32_t* pTimesOfFeatureValue, uint16_t* pBuf, const int32_t kiListSize,

+                    uint16_t** pLocationOfFeature, uint16_t** pFeatureValuePointerList);

+typedef void (*PFillQpelLocationByFeatureValueFunc) (uint16_t* pFeatureOfBlock, const int32_t kiWidth, const int32_t kiHeight,

+                    uint16_t** pFeatureValuePointerList);

 typedef void (*PCalculateBlockFeatureOfFrame) (uint8_t* pRef, const int32_t kiWidth, const int32_t kiHeight,

     const int32_t kiRefStride,

     uint16_t* pFeatureOfBlock, uint32_t pTimesOfFeatureValue[]);

@@ -227,6 +231,8 @@

   PCalculateSatdFunc pfCalculateSatd;

   PCheckDirectionalMv pfCheckDirectionalMv;

+  PInitializeHashforFeatureFunc         pfInitializeHashforFeature;

+  PFillQpelLocationByFeatureValueFunc   pfFillQpelLocationByFeatureValue;

   PCalculateBlockFeatureOfFrame pfCalculateBlockFeatureOfFrame[2];//0 - for 8x8, 1 for 16x16

   PCalculateSingleBlockFeature pfCalculateSingleBlockFeature[2];//0 - for 8x8, 1 for 16x16

   PLineFullSearchFunc pfVerticalFullSearch;

--- a/codec/encoder/core/src/svc_motion_estimate.cpp

+++ b/codec/encoder/core/src/svc_motion_estimate.cpp

@@ -97,6 +97,8 @@

 #endif

     //for feature search

+    pFuncList->pfInitializeHashforFeature = InitializeHashforFeature_c;

+    pFuncList->pfFillQpelLocationByFeatureValue = FillQpelLocationByFeatureValue_c;

     pFuncList->pfCalculateBlockFeatureOfFrame[0] = SumOf8x8BlockOfFrame_c;

     pFuncList->pfCalculateBlockFeatureOfFrame[1] = SumOf16x16BlockOfFrame_c;

     //TODO: it is possible to differentiate width that is times of 8, so as to accelerate the speed when width is times of 8?

@@ -812,11 +814,11 @@

       pTimesOfFeatureValue);

   //assign pLocationOfFeature pointer

-  InitializeHashforFeature_c (pTimesOfFeatureValue, pBuf, kiActualListSize,

+  pFunc->pfInitializeHashforFeature (pTimesOfFeatureValue, pBuf, kiActualListSize,

                               pLocationOfFeature, pScreenBlockFeatureStorage->pFeatureValuePointerList);

   //assign each pixel's pLocationOfFeature

-  FillQpelLocationByFeatureValue_c (pFeatureOfBlock, iWidth, kiHeight, pScreenBlockFeatureStorage->pFeatureValuePointerList);

+  pFunc->pfFillQpelLocationByFeatureValue (pFeatureOfBlock, iWidth, kiHeight, pScreenBlockFeatureStorage->pFeatureValuePointerList);

   return true;

 }