ref: 4390f83cecc820beea75016b9aa74544d9d5d3e4
dir: /codec/decoder/core/inc/dec_frame.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.
*
*/
//dec_frame.h
#ifndef WELS_DEC_FRAME_H__
#define WELS_DEC_FRAME_H__
#include "typedefs.h"
#include "wels_const.h"
#include "wels_common_basis.h"
#include "parameter_sets.h"
#include "nal_prefix.h"
#include "slice.h"
#include "picture.h"
#include "bit_stream.h"
#include "fmo.h"
namespace WelsDec {
///////////////////////////////////DQ Layer level///////////////////////////////////
typedef struct TagDqLayer SDqLayer;
typedef SDqLayer* PDqLayer;
typedef struct TagLayerInfo {
SNalUnitHeaderExt sNalHeaderExt;
SSlice sSliceInLayer; // Here Slice identify to Frame on concept
PSubsetSps pSubsetSps; // current pSubsetSps used, memory alloc in external
PSps pSps; // current sps based avc used, memory alloc in external
PPps pPps; // current pps used
} SLayerInfo, *PLayerInfo;
/* Layer Representation */
struct TagDqLayer {
SLayerInfo sLayerInfo;
PBitStringAux pBitStringAux; // pointer to SBitStringAux
PFmo pFmo; // Current fmo context pointer used
uint32_t* pMbType;
int32_t* pSliceIdc; // using int32_t for slice_idc
int16_t (*pMv[LIST_A])[MB_BLOCK4x4_NUM][MV_A];
int16_t (*pMvd[LIST_A])[MB_BLOCK4x4_NUM][MV_A];
int8_t (*pRefIndex[LIST_A])[MB_BLOCK4x4_NUM];
int8_t (*pDirect)[MB_BLOCK4x4_NUM];
bool* pNoSubMbPartSizeLessThan8x8Flag;
bool* pTransformSize8x8Flag;
int8_t* pLumaQp;
int8_t (*pChromaQp)[2];
int8_t* pCbp;
uint16_t *pCbfDc;
int8_t (*pNzc)[24];
int8_t (*pNzcRs)[24];
int8_t* pResidualPredFlag;
int8_t* pInterPredictionDoneFlag;
bool* pMbCorrectlyDecodedFlag;
bool* pMbRefConcealedFlag;
int16_t (*pScaledTCoeff)[MB_COEFF_LIST_SIZE];
int8_t (*pIntraPredMode)[8]; //0~3 top4x4 ; 4~6 left 4x4; 7 intra16x16
int8_t (*pIntra4x4FinalMode)[MB_BLOCK4x4_NUM];
uint8_t *pIntraNxNAvailFlag;
int8_t* pChromaPredMode;
//uint8_t (*motion_pred_flag[LIST_A])[MB_PARTITION_SIZE]; // 8x8
uint32_t (*pSubMbType)[MB_SUB_PARTITION_SIZE];
int32_t iLumaStride;
int32_t iChromaStride;
uint8_t* pPred[3];
int32_t iMbX;
int32_t iMbY;
int32_t iMbXyIndex;
int32_t iMbWidth; // MB width of this picture, equal to sSps.iMbWidth
int32_t iMbHeight; // MB height of this picture, equal to sSps.iMbHeight;
/* Common syntax elements across all slices of a DQLayer */
int32_t iSliceIdcBackup;
uint32_t uiSpsId;
uint32_t uiPpsId;
uint32_t uiDisableInterLayerDeblockingFilterIdc;
int32_t iInterLayerSliceAlphaC0Offset;
int32_t iInterLayerSliceBetaOffset;
//SPosOffset sScaledRefLayer;
int32_t iSliceGroupChangeCycle;
PRefPicListReorderSyn pRefPicListReordering;
PPredWeightTabSyn pPredWeightTable;
PRefPicMarking pRefPicMarking; // Decoded reference picture marking syntaxs
PRefBasePicMarking pRefPicBaseMarking;
PPicture pRef; // reference picture pointer
PPicture pDec; // reconstruction picture pointer for layer
int16_t iColocMv[2][16][2]; //Colocated MV cache
int8_t iColocRefIndex[2][16]; //Colocated RefIndex cache
int8_t iColocIntra[16]; //Colocated Intra cache
bool bUseWeightPredictionFlag;
bool bUseWeightedBiPredIdc;
bool bStoreRefBasePicFlag; // iCurTid == 0 && iCurQid = 0 && bEncodeKeyPic = 1
bool bTCoeffLevelPredFlag;
bool bConstrainedIntraResamplingFlag;
uint8_t uiRefLayerDqId;
uint8_t uiRefLayerChromaPhaseXPlus1Flag;
uint8_t uiRefLayerChromaPhaseYPlus1;
uint8_t uiLayerDqId; // dq_id of current layer
bool bUseRefBasePicFlag; // whether reference pic or reference base pic is referred?
};
typedef struct TagGpuAvcLayer {
SLayerInfo sLayerInfo;
PBitStringAux pBitStringAux; // pointer to SBitStringAux
uint32_t* pMbType;
int32_t* pSliceIdc; // using int32_t for slice_idc
int8_t* pLumaQp;
int8_t* pCbp;
int8_t (*pNzc)[24];
int8_t (*pIntraPredMode)[8]; //0~3 top4x4 ; 4~6 left 4x4; 7 intra16x16
int32_t iMbX;
int32_t iMbY;
int32_t iMbXyIndex;
int32_t iMbWidth; // MB width of this picture, equal to sSps.iMbWidth
int32_t iMbHeight; // MB height of this picture, equal to sSps.iMbHeight;
} SGpuAvcDqLayer, *PGpuAvcDqLayer;
///////////////////////////////////////////////////////////////////////
} // namespace WelsDec
#endif//WELS_DEC_FRAME_H__