ref: 3be8ae7a4ec00a5a0f736798d42bc21987a0defe
dir: /codec/encoder/core/inc/mb_cache.h/
/*! * \copy * Copyright (c) 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. * */ //mb_cache.h #ifndef WELS_MACROBLOCK_CACHE_H__ #define WELS_MACROBLOCK_CACHE_H__ #include "typedefs.h" #include "wels_common_basis.h" #include "wels_const.h" #include "macros.h" namespace WelsEnc { /* * MB Cache information, such one cache should be defined within a slice */ /* * Cache for Luma Cache for Chroma(Cb, Cr) * * TL T T T T TL T T * L - - - - L - - * L - - - - L - - TR * L - - - - * L - - - - TR * */ ////////////////////////mapping scan index//////////////////////// extern const uint8_t g_kuiSmb4AddrIn256[16]; extern const uint8_t g_kuiCache12_8x8RefIdx[4]; typedef struct TagDCTCoeff { //ALIGNED_DECLARE( int16_t, residual_ac[16], 16 ); //I_16x16 int16_t iLumaBlock[16][16]; //based on block4x4 luma DC/AC //ALIGNED_DECLARE( int16_t, iLumaI16x16Dc[16], 16 ); //I_16x16 DC int16_t iLumaI16x16Dc[16]; //ALIGNED_DECLARE( int16_t, iChromaDc[2][4], 16 ); //chroma DC int16_t iChromaBlock[8][16]; //based on block4x4 chroma DC/AC int16_t iChromaDc[2][4]; } SDCTCoeff ; typedef struct TagMbCache { //the followed pData now is promised aligned to 16 bytes ALIGNED_DECLARE (SMVComponentUnit, sMvComponents, 16); ALIGNED_DECLARE (int8_t, iNonZeroCoeffCount[48], 16); // Cache line size // int8_t iNonZeroCoeffCount[6 * 8]; // Right luma, Chroma(Left Top Cb, Left btm Cr); must follow by iIntraPredMode! ALIGNED_DECLARE (int8_t, iIntraPredMode[48], 16); // must follow with iNonZeroCoeffCount! int32_t iSadCost[4]; //avail 1; unavail 0 SMVUnitXY sMbMvp[MB_BLOCK8x8_NUM];// for write bs //for residual decoding (recovery) at the side of Encoder int16_t* pCoeffLevel; // tmep //malloc memory for prediction uint8_t* pSkipMb; //ALIGNED_DECLARE(uint8_t, pMemPredMb[2][256], 16);//One: Best I_16x16 Luma and refine frac_pixel pBuffer; another: PingPong I_8x8&&Inter Cb + Cr uint8_t* pMemPredMb; uint8_t* pMemPredLuma;// inter && intra share same pointer; //ALIGNED_DECLARE(uint8_t, pMemPredChroma[2][64*2], 16); //another PingPong pBuffer: Best Cb + Cr; uint8_t* pMemPredChroma;// inter && intra share same pointer; uint8_t* pBestPredIntraChroma; //Cb:0~63; Cr:64~127 //ALIGNED_DECLARE(uint8_t, pMemPredBlk4[2][16], 16); //I_4x4 uint8_t* pMemPredBlk4; uint8_t* pBestPredI4x4Blk4;//I_4x4 //ALIGNED_DECLARE(uint8_t, pBufferInterPredMe[4][400], 16);//inter type pBuffer for ME h & v & hv uint8_t* pBufferInterPredMe; // [4][400] is enough because only h&v or v&hv or h&hv. but if both h&v&hv is needed when 8 quart pixel, future we have to use [5][400]. //no scan4[] order, just as memory order to store //ALIGNED_DECLARE(bool, pPrevIntra4x4PredModeFlag[16], 16);//if 1, means no rem_intra4x4_pred_mode; if 0, means rem_intra4x4_pred_mode != 0 bool* pPrevIntra4x4PredModeFlag; //ALIGNED_DECLARE(int8_t, pRemIntra4x4PredModeFlag[16], 16);//-1 as default; if pPrevIntra4x4PredModeFlag==0, //pRemIntra4x4PredModeFlag or added by 1 is the best pred_mode int8_t* pRemIntra4x4PredModeFlag; int32_t iSadCostSkip[4]; //avail 1; unavail 0 bool bMbTypeSkip[4]; //1: skip; 0: non-skip int32_t* pEncSad; //for residual encoding at the side of Encoder SDCTCoeff* pDct; uint8_t uiNeighborIntra; // LEFT_MB_POS:0x01, TOP_MB_POS:0x02, TOPLEFT_MB_POS = 0x04 ,TOPRIGHT_MB_POS = 0x08; uint8_t uiLumaI16x16Mode; uint8_t uiChmaI8x8Mode; bool bCollocatedPredFlag;//denote if current MB is collocated predicted (MV==0). uint32_t uiRefMbType; struct { /* pointer of current mb location in original frame */ uint8_t* pEncMb[3]; /* pointer of current mb location in recovery frame */ uint8_t* pDecMb[3]; /* pointer of co-located mb location in reference frame */ uint8_t* pRefMb[3]; //for SVC uint8_t* pCsMb[3];//locating current mb's CS in whole frame // int16_t *p_rs[3];//locating current mb's RS in whole frame } SPicData; } SMbCache; }//end of namespace #endif//WELS_MACROBLOCK_CACHE_H__