ref: cf92e8d6208af51fb55ed61554b135585ed33c1b
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 WelsSVCEnc {
#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
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_t bMdUsingSad;
uint16_t uiReserved;
int32_t iCostSkipMb;
int32_t iSadPredSkip;
//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;
} SMeRefinePointer;
static void md_intra_init(sWelsEncCtx* pEncCtx, SWelsMD* pWelsMd, SMB* pCurMb);
static void md_inter_init(sWelsEncCtx* pEncCtx, SWelsMD* pWelsMd, SMB* pCurMb);
void FillNeighborCacheIntra(SMbCache* pMbCache, SMB* pCurMb, int32_t iMbWidth/*, bool_t 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_t* 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_T 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__