ref: 1922b533f6ac39c76277f063319549e007fb6960
dir: /codec/encoder/core/inc/md.h/
/*! * \copy * Copyright (c) 2009-2013, Cisco Systems * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * * * \file md.h * * \brief mode decision * * \date 2009.5.14 Created * ************************************************************************************* */ #ifndef WELS_MACROBLOCK_MODE_DECISION_H__ #define WELS_MACROBLOCK_MODE_DECISION_H__ #include "svc_motion_estimate.h" #include "svc_enc_macroblock.h" #include "encode_mb_aux.h" #include "wels_func_ptr_def.h" namespace WelsEnc { #define ME_REFINE_BUF_STRIDE 32 #define ME_REFINE_BUF_WIDTH_BLK4 8 #define ME_REFINE_BUF_WIDTH_BLK8 16 #define ME_REFINE_BUF_STRIDE_BLK4 160 #define ME_REFINE_BUF_STRIDE_BLK8 320 #define REFINE_ME_NO_BEST_HALF_PIXEL 0 //( 0, 0) #define REFINE_ME_HALF_PIXEL_LEFT 3 //(-2, 0) #define REFINE_ME_HALF_PIXEL_RIGHT 4 //( 2, 0) #define REFINE_ME_HALF_PIXEL_TOP 1 //( 0, -2) #define REFINE_ME_HALF_PIXEL_BOTTOM 2 //( 0, 2) #define ME_NO_BEST_QUAR_PIXEL 1 //( 0, 0) or best half pixel #define ME_QUAR_PIXEL_LEFT 2 //(-1, 0) #define ME_QUAR_PIXEL_RIGHT 3 //( 1, 0) #define ME_QUAR_PIXEL_TOP 4 //( 0, -1) #define ME_QUAR_PIXEL_BOTTOM 5 //( 0, 1) #define NO_BEST_FRAC_PIX 1 // REFINE_ME_NO_BEST_HALF_PIXEL + ME_NO_BEST_QUAR_PIXEL //for vaa constants #define MBVAASIGN_FLAT 15 #define MBVAASIGN_HOR1 3 #define MBVAASIGN_HOR2 12 #define MBVAASIGN_VER1 5 #define MBVAASIGN_VER2 10 #define MBVAASIGN_CMPX1 6 #define MBVAASIGN_CMPX2 9 extern const int32_t g_kiQpCostTable[52]; extern const int8_t g_kiMapModeI16x16[7]; //extern const int8_t g_kiMapModeI4x4[14]; extern const int8_t g_kiMapModeIntraChroma[7]; ///////////////////////////// // if we want keep total sizeof(SWelsMD) <= 256, we maybe need to seperate three member of SWelsME. typedef struct TagWelsMD { int32_t iLambda; uint16_t* pMvdCost; int32_t iCostLuma; int32_t iCostChroma;//satd+lambda(best_pred_mode) //i_sad_chroma; int32_t iSadPredMb; uint8_t uiRef; //uiRefIndex appointed by Encoder, used for MC bool bMdUsingSad; uint16_t uiReserved; int32_t iCostSkipMb; int32_t iSadPredSkip; int32_t iMbPixX; // pixel position of MB in horizontal axis int32_t iMbPixY; // pixel position of MB in vertical axis int32_t iBlock8x8StaticIdc[4]; //NO B frame in our Wels, we can ignore list1 struct { SWelsME sMe16x16; //adjust each SWelsME for 8 D-word! SWelsME sMe8x8[4]; SWelsME sMe16x8[2]; SWelsME sMe8x16[2]; // SMVUnitXY i_mvbs[MB_BLOCK8x8_NUM]; //scaled MVB } sMe; } SWelsMD; typedef struct TagMeRefinePointer { uint8_t* pHalfPixH; uint8_t* pHalfPixV; uint8_t* pHalfPixHV; uint8_t* pQuarPixBest; uint8_t* pQuarPixTmp; PCopyFunc pfCopyBlockByMode; } SMeRefinePointer; void FillNeighborCacheIntra (SMbCache* pMbCache, SMB* pCurMb, int32_t iMbWidth/*, bool constrained_intra_pred_flag*/); void FillNeighborCacheInterWithoutBGD (SMbCache* pMbCache, SMB* pCurMb, int32_t iMbWidth, int8_t* pVaaBgMbFlag); //BGD spatial func void FillNeighborCacheInterWithBGD (SMbCache* pMbCache, SMB* pCurMb, int32_t iMbWidth, int8_t* pVaaBgMbFlag); void InitFillNeighborCacheInterFunc (SWelsFuncPtrList* pFuncList, const int32_t kiFlag); void MvdCostInit (uint16_t* pMvdCostInter, const int32_t kiMvdSz); void PredictSad (int8_t* pRefIndexCache, int32_t* pSadCostCache, int32_t uiRef, int32_t* pSadPred); void PredictSadSkip (int8_t* pRefIndexCache, bool* pMbSkipCache, int32_t* pSadCostCache, int32_t uiRef, int32_t* iSadPredSkip); // for pfGetVarianceFromIntraVaa function ptr adaptive by CPU features, 6/7/2010 void InitIntraAnalysisVaaInfo (SWelsFuncPtrList* pFuncList, const uint32_t kuiCpuFlag); bool MdIntraAnalysisVaaInfo (sWelsEncCtx* pEncCtx, uint8_t* pEncMb); uint8_t MdInterAnalysisVaaInfo_c (int32_t* pSad8x8); void InitMeRefinePointer (SMeRefinePointer* pMeRefine, SMbCache* pMbCache, int32_t iStride); void MeRefineFracPixel (sWelsEncCtx* pEncCtx, uint8_t* pMemPredInterMb, SWelsME* pMe, SMeRefinePointer* pMeRefine, int32_t iWidth, int32_t iHeight); void InitBlkStrideWithRef (int32_t* pBlkStride, const int32_t kiStrideRef); void UpdateMbMv_c (SMVUnitXY* pMvBuffer, const SMVUnitXY ksMv); #if defined(__cplusplus) extern "C" { #endif//__cplusplus #if defined(X86_ASM) // for pfGetVarianceFromIntraVaa SIMD optimization, 6/7/2010 int32_t AnalysisVaaInfoIntra_sse2 (uint8_t* pDataY, const int32_t kiLineSize); int32_t AnalysisVaaInfoIntra_ssse3 (uint8_t* pDataY, const int32_t kiLineSize); uint8_t MdInterAnalysisVaaInfo_sse2 (int32_t* pSad8x8); uint8_t MdInterAnalysisVaaInfo_sse41 (int32_t* pSad8x8); void UpdateMbMv_sse2 (SMVUnitXY* pMvBuffer, const SMVUnitXY ksMv); #endif//X86_ASM #if defined(__cplusplus) } #endif//__cplusplus } #endif//WELS_MACROBLOCK_MODE_DECISION_H__