/*! * \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    decoder_context.h * * \brief   mainly interface introduced in Wels decoder side * * \date    3/4/2009 Created * ************************************************************************************* */#ifndef WELS_DECODER_FRAMEWORK_H__#define WELS_DECODER_FRAMEWORK_H__#include "typedefs.h"#include "utils.h"#include "wels_const.h"#include "wels_common_basis.h"#include "wels_common_defs.h"#include "codec_app_def.h"#include "parameter_sets.h"#include "nalu.h"#include "dec_frame.h"#include "pic_queue.h"#include "vlc_decoder.h"#include "fmo.h"#include "crt_util_safe_x.h"#include "mb_cache.h"#include "expand_pic.h"#include "mc.h"#include "memory_align.h"#include "wels_decoder_thread.h" #define MAX_PRED_MODE_ID_I16x16  3#define MAX_PRED_MODE_ID_CHROMA  3#define MAX_PRED_MODE_ID_I4x4    8#define  WELS_QP_MAX    51 #define LONG_TERM_REF#define IMinInt32 -0x7FFFFFFFtypedef struct SWels_Cabac_Element {  uint8_t uiState;  uint8_t uiMPS;} SWelsCabacCtx, *PWelsCabacCtx; typedef struct {  uint64_t uiRange;  uint64_t uiOffset;  int32_t iBitsLeft;  uint8_t* pBuffStart;  uint8_t* pBuffCurr;  uint8_t* pBuffEnd;} SWelsCabacDecEngine, *PWelsCabacDecEngine; #define NEW_CTX_OFFSET_MB_TYPE_I 3#define NEW_CTX_OFFSET_SKIP 11#define NEW_CTX_OFFSET_SUBMB_TYPE 21#define NEW_CTX_OFFSET_B_SUBMB_TYPE 36#define NEW_CTX_OFFSET_MVD 40#define NEW_CTX_OFFSET_REF_NO 54#define NEW_CTX_OFFSET_DELTA_QP 60#define NEW_CTX_OFFSET_IPR 68#define NEW_CTX_OFFSET_CIPR 64#define NEW_CTX_OFFSET_CBP 73#define NEW_CTX_OFFSET_CBF 85#define NEW_CTX_OFFSET_MAP 105#define NEW_CTX_OFFSET_LAST 166#define NEW_CTX_OFFSET_ONE 227#define NEW_CTX_OFFSET_ABS 232#define NEW_CTX_OFFSET_TS_8x8_FLAG 399#define CTX_NUM_MVD 7#define CTX_NUM_CBP 4// Table 9-34 in Page 270#define NEW_CTX_OFFSET_TRANSFORM_SIZE_8X8_FLAG  399#define NEW_CTX_OFFSET_MAP_8x8  402#define NEW_CTX_OFFSET_LAST_8x8 417#define NEW_CTX_OFFSET_ONE_8x8  426#define NEW_CTX_OFFSET_ABS_8x8  431 // Puzzle, where is the definition? typedef struct TagDataBuffer {  uint8_t* pHead;  uint8_t* pEnd;   uint8_t* pStartPos;  uint8_t* pCurPos;} SDataBuffer; //limit size for SPS PPS total permitted size for parse_only#define SPS_PPS_BS_SIZE 128typedef struct TagSpsBsInfo {  uint8_t pSpsBsBuf [SPS_PPS_BS_SIZE];  int32_t iSpsId;  uint16_t uiSpsBsLen;} SSpsBsInfo; typedef struct TagPpsBsInfo {  uint8_t pPpsBsBuf [SPS_PPS_BS_SIZE];  int32_t iPpsId;  uint16_t uiPpsBsLen;} SPpsBsInfo;//#ifdef __cplusplus//extern "C" {//#endif//__cplusplus /* *  Need move below structures to function pointer to seperate module/file later */ //typedef int32_t (*rec_mb) (Mb *cur_mb, PWelsDecoderContext pCtx); /*typedef for get intra predictor func pointer*/typedef void (*PGetIntraPredFunc) (uint8_t* pPred, const int32_t kiLumaStride);typedef void (*PIdctResAddPredFunc) (uint8_t* pPred, const int32_t kiStride, int16_t* pRs);typedef void (*PIdctFourResAddPredFunc) (uint8_t* pPred, int32_t iStride, int16_t* pRs, const int8_t* pNzc);typedef void (*PExpandPictureFunc) (uint8_t* pDst, const int32_t kiStride, const int32_t kiPicWidth,                                    const int32_t kiPicHeight); typedef void (*PGetIntraPred8x8Func) (uint8_t* pPred, const int32_t kiLumaStride, bool bTLAvail, bool bTRAvail); /**/typedef struct TagRefPic {  PPicture      pRefList[LIST_A][MAX_DPB_COUNT];    // reference picture marking plus FIFO scheme  PPicture      pShortRefList[LIST_A][MAX_DPB_COUNT];  PPicture      pLongRefList[LIST_A][MAX_DPB_COUNT];  uint8_t       uiRefCount[LIST_A];  uint8_t       uiShortRefCount[LIST_A];  uint8_t       uiLongRefCount[LIST_A]; // dependend on ref pic module  int32_t       iMaxLongTermFrameIdx;} SRefPic, *PRefPic; typedef void (*PCopyFunc) (uint8_t* pDst, int32_t iStrideD, uint8_t* pSrc, int32_t iStrideS);typedef struct TagCopyFunc {  PCopyFunc pCopyLumaFunc;  PCopyFunc pCopyChromaFunc;} SCopyFunc; //deblock module definationstruct TagDeblockingFunc; typedef struct tagDeblockingFilter {  uint8_t*      pCsData[3];     // pointer to reconstructed picture data  int32_t       iCsStride[2];   // Cs stride  EWelsSliceType  eSliceType;  int8_t        iSliceAlphaC0Offset;  int8_t        iSliceBetaOffset;  int8_t  iChromaQP[2];  int8_t  iLumaQP;  struct TagDeblockingFunc*  pLoopf;  PPicture* pRefPics[LIST_A];} SDeblockingFilter, *PDeblockingFilter; typedef void (*PDeblockingFilterMbFunc) (PDqLayer pCurDqLayer, PDeblockingFilter  filter, int32_t boundry_flag);typedef void (*PLumaDeblockingLT4Func) (uint8_t* iSampleY, int32_t iStride, int32_t iAlpha, int32_t iBeta,                                        int8_t* iTc);typedef void (*PLumaDeblockingEQ4Func) (uint8_t* iSampleY, int32_t iStride, int32_t iAlpha, int32_t iBeta);typedef void (*PChromaDeblockingLT4Func) (uint8_t* iSampleCb, uint8_t* iSampleCr, int32_t iStride, int32_t iAlpha,    int32_t iBeta, int8_t* iTc);typedef void (*PChromaDeblockingEQ4Func) (uint8_t* iSampleCb, uint8_t* iSampleCr, int32_t iStride, int32_t iAlpha,    int32_t iBeta);typedef void (*PChromaDeblockingLT4Func2) (uint8_t* iSampleCbr, int32_t iStride, int32_t iAlpha,    int32_t iBeta, int8_t* iTc);typedef void (*PChromaDeblockingEQ4Func2) (uint8_t* iSampleCbr, int32_t iStride, int32_t iAlpha,    int32_t iBeta); typedef struct TagDeblockingFunc {  PLumaDeblockingLT4Func    pfLumaDeblockingLT4Ver;  PLumaDeblockingEQ4Func    pfLumaDeblockingEQ4Ver;  PLumaDeblockingLT4Func    pfLumaDeblockingLT4Hor;  PLumaDeblockingEQ4Func    pfLumaDeblockingEQ4Hor;   PChromaDeblockingLT4Func  pfChromaDeblockingLT4Ver;  PChromaDeblockingEQ4Func  pfChromaDeblockingEQ4Ver;  PChromaDeblockingLT4Func  pfChromaDeblockingLT4Hor;  PChromaDeblockingEQ4Func  pfChromaDeblockingEQ4Hor;   PChromaDeblockingLT4Func2  pfChromaDeblockingLT4Ver2;  PChromaDeblockingEQ4Func2  pfChromaDeblockingEQ4Ver2;  PChromaDeblockingLT4Func2  pfChromaDeblockingLT4Hor2;  PChromaDeblockingEQ4Func2  pfChromaDeblockingEQ4Hor2; } SDeblockingFunc, *PDeblockingFunc; typedef void (*PWelsNonZeroCountFunc) (int8_t* pNonZeroCount);typedef void (*PWelsBlockZeroFunc) (int16_t* block, int32_t stride);typedef  struct  TagBlockFunc {  PWelsNonZeroCountFunc pWelsSetNonZeroCountFunc;  PWelsBlockZeroFunc    pWelsBlockZero16x16Func;  PWelsBlockZeroFunc    pWelsBlockZero8x8Func;} SBlockFunc; typedef void (*PWelsFillNeighborMbInfoIntra4x4Func) (PWelsNeighAvail pNeighAvail, uint8_t* pNonZeroCount,    int8_t* pIntraPredMode, PDqLayer pCurDqLayer);typedef void (*PWelsMapNeighToSample) (PWelsNeighAvail pNeighAvail, int32_t* pSampleAvail);typedef void (*PWelsMap16NeighToSample) (PWelsNeighAvail pNeighAvail, uint8_t* pSampleAvail);typedef int32_t (*PWelsParseIntra4x4ModeFunc) (PWelsNeighAvail pNeighAvail, int8_t* pIntraPredMode, PBitStringAux pBs,    PDqLayer pCurDqLayer);typedef int32_t (*PWelsParseIntra16x16ModeFunc) (PWelsNeighAvail pNeighAvail, PBitStringAux pBs, PDqLayer pCurDqLayer); enum {  OVERWRITE_NONE = 0,  OVERWRITE_PPS = 1,  OVERWRITE_SPS = 1 << 1,  OVERWRITE_SUBSETSPS = 1 << 2};  //Decoder SPS and PPS global CTXtypedef struct tagWelsWelsDecoderSpsPpsCTX {  SPosOffset                    sFrameCrop;   SSps                          sSpsBuffer[MAX_SPS_COUNT + 1];  SPps                          sPpsBuffer[MAX_PPS_COUNT + 1];   SSubsetSps                    sSubsetSpsBuffer[MAX_SPS_COUNT + 1];  SNalUnit                      sPrefixNal;   PSps                          pActiveLayerSps[MAX_LAYER_NUM];  bool                          bAvcBasedFlag;          // For decoding bitstream:   // for EC parameter sets  bool                          bSpsExistAheadFlag;     // whether does SPS NAL exist ahead of sequence?  bool                          bSubspsExistAheadFlag;// whether does Subset SPS NAL exist ahead of sequence?  bool                          bPpsExistAheadFlag;     // whether does PPS NAL exist ahead of sequence?   int32_t                       iSpsErrorIgnored;  int32_t                       iSubSpsErrorIgnored;  int32_t                       iPpsErrorIgnored;   bool                          bSpsAvailFlags[MAX_SPS_COUNT];  bool                          bSubspsAvailFlags[MAX_SPS_COUNT];  bool                          bPpsAvailFlags[MAX_PPS_COUNT];  int32_t                       iPPSLastInvalidId;  int32_t                       iPPSInvalidNum;  int32_t                       iSPSLastInvalidId;  int32_t                       iSPSInvalidNum;  int32_t                       iSubSPSLastInvalidId;  int32_t                       iSubSPSInvalidNum;  int32_t                       iSeqId; //sequence id  int                           iOverwriteFlags;} SWelsDecoderSpsPpsCTX, *PWelsDecoderSpsPpsCTX; //Last Decoded Picture Infotypedef struct tagSWelsLastDecPicInfo {  // Save the last nal header info  SNalUnitHeaderExt sLastNalHdrExt;  SSliceHeader      sLastSliceHeader;  int32_t           iPrevPicOrderCntMsb;  int32_t           iPrevPicOrderCntLsb;  PPicture          pPreviousDecodedPictureInDpb; //pointer to previously decoded picture in DPB for error concealment  int32_t           iPrevFrameNum;// frame number of previous frame well decoded for non-truncated mode yet  bool              bLastHasMmco5;  uint32_t          uiDecodingTimeStamp; //represent relative decoding time stamps} SWelsLastDecPicInfo, *PWelsLastDecPicInfo; typedef struct tagPictInfo {  SBufferInfo             sBufferInfo;  int32_t                 iPOC;  int32_t                 iPicBuffIdx;  uint32_t                uiDecodingTimeStamp;  bool                    bLastGOP;} SPictInfo, *PPictInfo; typedef struct tagPictReoderingStatus {  int32_t iPictInfoIndex;  int32_t iMinPOC;  int32_t iNumOfPicts;  int32_t iLastGOPRemainPicts;  int32_t iLastWrittenPOC;  int32_t iLargestBufferedPicIndex;} SPictReoderingStatus, *PPictReoderingStatus; /* *  SWelsDecoderContext: to maintail all modules data over decoder@framework */ typedef struct TagWelsDecoderContext {  SLogContext sLogCtx;// Input  void*  pArgDec;                        // structured arguments for decoder, reserved here for extension in the future   SDataBuffer                   sRawData;  SDataBuffer                   sSavedData; //for parse only purpose // Configuration  SDecodingParam*               pParam;  uint32_t                      uiCpuFlag;                      // CPU compatibility detected   VIDEO_BITSTREAM_TYPE eVideoType; //indicate the type of video to decide whether or not to do qp_delta error detection.  bool                          bHaveGotMemory; // global memory for decoder context related ever requested?   int32_t                       iImgWidthInPixel;       // width of image in pixel reconstruction picture to be output  int32_t                       iImgHeightInPixel;// height of image in pixel reconstruction picture to be output  int32_t  iLastImgWidthInPixel;   // width of image in last successful pixel reconstruction picture to be output  int32_t  iLastImgHeightInPixel;// height of image in last successful pixel reconstruction picture to be output  bool bFreezeOutput; // indicating current frame freezing. Default: true  // Derived common elements  SNalUnitHeader                sCurNalHead;  EWelsSliceType                eSliceType;                     // Slice type  bool                          bUsedAsRef;                     //flag as ref  int32_t                       iFrameNum;  int32_t                       iErrorCode;                     // error code return while decoding in case packets lost  SFmo                          sFmoList[MAX_PPS_COUNT];        // list for FMO storage  PFmo                          pFmo;                           // current fmo context after parsed slice_header  int32_t                       iActiveFmoNum;          // active count number of fmo context in list   /*needed info by decode slice level and mb level*/  int32_t  iDecBlockOffsetArray[24];     // address talbe for sub 4x4 block in intra4x4_mb, so no need to caculta the address every time.   struct {    uint32_t*  pMbType[LAYER_NUM_EXCHANGEABLE];                      /* mb type */    int16_t (*pMv[LAYER_NUM_EXCHANGEABLE][LIST_A])[MB_BLOCK4x4_NUM][MV_A]; //[LAYER_NUM_EXCHANGEABLE   MB_BLOCK4x4_NUM*]    int8_t (*pRefIndex[LAYER_NUM_EXCHANGEABLE][LIST_A])[MB_BLOCK4x4_NUM];    int8_t (*pDirect[LAYER_NUM_EXCHANGEABLE])[MB_BLOCK4x4_NUM];    bool*   pNoSubMbPartSizeLessThan8x8Flag[LAYER_NUM_EXCHANGEABLE];    bool*   pTransformSize8x8Flag[LAYER_NUM_EXCHANGEABLE];    int8_t* pLumaQp[LAYER_NUM_EXCHANGEABLE];        /*mb luma_qp*/    int8_t (*pChromaQp[LAYER_NUM_EXCHANGEABLE])[2];                                         /*mb chroma_qp*/    int16_t (*pMvd[LAYER_NUM_EXCHANGEABLE][LIST_A])[MB_BLOCK4x4_NUM][MV_A]; //[LAYER_NUM_EXCHANGEABLE   MB_BLOCK4x4_NUM*]    uint16_t* pCbfDc[LAYER_NUM_EXCHANGEABLE];    int8_t (*pNzc[LAYER_NUM_EXCHANGEABLE])[24];    int8_t (*pNzcRs[LAYER_NUM_EXCHANGEABLE])[24];    int16_t (*pScaledTCoeff[LAYER_NUM_EXCHANGEABLE])[MB_COEFF_LIST_SIZE]; /*need be aligned*/    int8_t (*pIntraPredMode[LAYER_NUM_EXCHANGEABLE])[8];  //0~3 top4x4 ; 4~6 left 4x4; 7 intra16x16    int8_t (*pIntra4x4FinalMode[LAYER_NUM_EXCHANGEABLE])[MB_BLOCK4x4_NUM];    uint8_t* pIntraNxNAvailFlag[LAYER_NUM_EXCHANGEABLE];    int8_t*  pChromaPredMode[LAYER_NUM_EXCHANGEABLE];    int8_t*  pCbp[LAYER_NUM_EXCHANGEABLE];    uint8_t (*pMotionPredFlag[LAYER_NUM_EXCHANGEABLE][LIST_A])[MB_PARTITION_SIZE]; // 8x8    uint32_t (*pSubMbType[LAYER_NUM_EXCHANGEABLE])[MB_SUB_PARTITION_SIZE];    int32_t* pSliceIdc[LAYER_NUM_EXCHANGEABLE];         // using int32_t for slice_idc    int8_t*  pResidualPredFlag[LAYER_NUM_EXCHANGEABLE];    int8_t*  pInterPredictionDoneFlag[LAYER_NUM_EXCHANGEABLE];    bool*    pMbCorrectlyDecodedFlag[LAYER_NUM_EXCHANGEABLE];    bool*    pMbRefConcealedFlag[LAYER_NUM_EXCHANGEABLE];    uint32_t iMbWidth;    uint32_t iMbHeight;  } sMb;  // reconstruction picture  PPicture                      pDec;                   //pointer to current picture being reconstructed   PPicture  pTempDec;               //pointer to temp decoder picture to be used only for Bi Prediction. // reference pictures  SRefPic                       sRefPic;  SRefPic                       sTmpRefPic; //used to temporarily save RefPic for next active thread  SVlcTable*                    pVlcTable;               // vlc table   SBitStringAux                 sBs;  int32_t iMaxBsBufferSizeInByte; //actual memory size for BS buffer   /* Global memory external */  SWelsDecoderSpsPpsCTX        sSpsPpsCtx;  bool                         bHasNewSps;   SPosOffset sFrameCrop;   PSliceHeader                  pSliceHeader;   PPicBuff                      pPicBuff;       // Initially allocated memory for pictures which are used in decoding.  int32_t                       iPicQueueNumber;   PAccessUnit                   pAccessUnitList;        // current access unit list to be performed  //PSps                          pActiveLayerSps[MAX_LAYER_NUM];  PSps                          pSps;   // used by current AU  PPps                          pPps;   // used by current AU// Memory for pAccessUnitList is dynamically held till decoder destruction.  PDqLayer  pCurDqLayer;            // current DQ layer representation, also carry reference base layer if applicable  PDqLayer                      pDqLayersList[LAYER_NUM_EXCHANGEABLE];  // DQ layers list with memory allocated  PNalUnit                      pNalCur;          // point to current NAL Nnit  uint8_t                       uiNalRefIdc;      // NalRefIdc for easy access;  int32_t                       iPicWidthReq;             // picture width have requested the memory  int32_t                       iPicHeightReq;            // picture height have requested the memory   uint8_t                       uiTargetDqId;           // maximal DQ ID in current access unit, meaning target layer ID  //bool                          bAvcBasedFlag;          // For decoding bitstream:  bool                          bEndOfStreamFlag;       // Flag on end of stream requested by external application layer  bool                          bInstantDecFlag;        // Flag for no-delay decoding  bool                          bInitialDqLayersMem;    // dq layers related memory is available?   bool                          bOnlyOneLayerInCurAuFlag; //only one layer in current AU: 1   bool                          bReferenceLostAtT0Flag;  int32_t                       iTotalNumMbRec; //record current number of decoded MB#ifdef LONG_TERM_REF  bool                          bParamSetsLostFlag;     //sps or pps do not exist or not correct   bool  bCurAuContainLtrMarkSeFlag; //current AU has the LTR marking syntax element, mark the previous frame or self  int32_t                       iFrameNumOfAuMarkedLtr; //if bCurAuContainLtrMarkSeFlag==true, SHOULD set this variable   uint16_t                      uiCurIdrPicId;#endif  bool       bNewSeqBegin;  bool       bNextNewSeqBegin; //for Parse only  bool bFramePending;  bool bFrameFinish;  int32_t iNalNum;  int32_t iMaxNalNum; //permitted max NAL num stored in parser  SSpsBsInfo sSpsBsInfo [MAX_SPS_COUNT];  SSpsBsInfo sSubsetSpsBsInfo [MAX_PPS_COUNT];  SPpsBsInfo sPpsBsInfo [MAX_PPS_COUNT];  SParserBsInfo* pParserBsInfo;   //PPicture pPreviousDecodedPictureInDpb; //pointer to previously decoded picture in DPB for error concealment  PGetIntraPredFunc pGetI16x16LumaPredFunc[7];          //h264_predict_copy_16x16;  PGetIntraPredFunc pGetI4x4LumaPredFunc[14];           // h264_predict_4x4_t  PGetIntraPredFunc pGetIChromaPredFunc[7];             // h264_predict_8x8_t  PIdctResAddPredFunc pIdctResAddPredFunc;  PIdctFourResAddPredFunc pIdctFourResAddPredFunc;  SMcFunc sMcFunc;  //Transform8x8  PGetIntraPred8x8Func pGetI8x8LumaPredFunc[14];  PIdctResAddPredFunc  pIdctResAddPredFunc8x8; //For error concealment  SCopyFunc sCopyFunc;  /* For Deblocking */  SDeblockingFunc     sDeblockingFunc;  SExpandPicFunc      sExpandPicFunc;   /* For Block */  SBlockFunc          sBlockFunc;   int32_t iCurSeqIntervalTargetDependId;  int32_t iCurSeqIntervalMaxPicWidth;  int32_t iCurSeqIntervalMaxPicHeight;   PWelsFillNeighborMbInfoIntra4x4Func  pFillInfoCacheIntraNxNFunc;  PWelsMapNeighToSample pMapNxNNeighToSampleFunc;  PWelsMap16NeighToSample pMap16x16NeighToSampleFunc; //feedback whether or not have VCL in current AU, and the temporal ID  int32_t iFeedbackVclNalInAu;  int32_t iFeedbackTidInAu;  int32_t iFeedbackNalRefIdc;   bool bAuReadyFlag;   // true: one au is ready for decoding; false: default value   bool bPrintFrameErrorTraceFlag; //true: can print info for upper layer  int32_t iIgnoredErrorInfoPacketCount; //store the packet number with error decoding info//trace handle  void*      pTraceHandle;   PWelsLastDecPicInfo pLastDecPicInfo;   SWelsCabacCtx sWelsCabacContexts[4][WELS_QP_MAX + 1][WELS_CONTEXT_COUNT];  bool bCabacInited;  SWelsCabacCtx   pCabacCtx[WELS_CONTEXT_COUNT];  PWelsCabacDecEngine   pCabacDecEngine;  double dDecTime;  SDecoderStatistics* pDecoderStatistics; // For real time debugging  int32_t iMbEcedNum;  int32_t iMbEcedPropNum;  int32_t iMbNum;  bool bMbRefConcealed;  bool bRPLRError;  int32_t iECMVs[16][2];  PPicture pECRefPic[16];  unsigned long long uiTimeStamp;  uint32_t    uiDecodingTimeStamp; //represent relative decoding time stamps// To support scaling list HP

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