ref: e762f96ace746125b36b492a247a6249ead0ee5b
dir: /codec/decoder/core/inc/parameter_sets.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.
*
*/
#ifndef WELS_PARAMETER_SETS_H__
#define WELS_PARAMETER_SETS_H__
#include "typedefs.h"
#include "wels_const.h"
#include "wels_common_basis.h"
namespace WelsDec {
/* VUI syntax in Sequence Parameter Set, refer to E.1 in Rec */
typedef struct TagVui {
bool bAspectRatioInfoPresentFlag;
uint32_t uiAspectRatioIdc;
uint32_t uiSarWidth;
uint32_t uiSarHeight;
bool bOverscanInfoPresentFlag;
bool bOverscanAppropriateFlag;
bool bVideoSignalTypePresentFlag;
uint8_t uiVideoFormat;
bool bVideoFullRangeFlag;
bool bColourDescripPresentFlag;
uint8_t uiColourPrimaries;
uint8_t uiTransferCharacteristics;
uint8_t uiMatrixCoeffs;
bool bChromaLocInfoPresentFlag;
uint32_t uiChromaSampleLocTypeTopField;
uint32_t uiChromaSampleLocTypeBottomField;
bool bTimingInfoPresentFlag;
uint32_t uiNumUnitsInTick;
uint32_t uiTimeScale;
bool bFixedFrameRateFlag;
bool bNalHrdParamPresentFlag;
bool bVclHrdParamPresentFlag;
bool bPicStructPresentFlag;
bool bBitstreamRestrictionFlag;
bool bMotionVectorsOverPicBoundariesFlag;
uint32_t uiMaxBytesPerPicDenom;
uint32_t uiMaxBitsPerMbDenom;
uint32_t uiLog2MaxMvLengthHorizontal;
uint32_t uiLog2MaxMvLengthVertical;
uint32_t uiMaxNumReorderFrames;
uint32_t uiMaxDecFrameBuffering;
} SVui, *PVui;
/* Sequence Parameter Set, refer to Page 57 in JVT X201wcm */
typedef struct TagSps {
int32_t iSpsId;
uint32_t iMbWidth;
uint32_t iMbHeight;
uint32_t uiTotalMbCount; //used in decode_slice_data()
uint32_t uiLog2MaxFrameNum;
uint32_t uiPocType;
/* POC type 0 */
int32_t iLog2MaxPocLsb;
/* POC type 1 */
int32_t iOffsetForNonRefPic;
int32_t iOffsetForTopToBottomField;
int32_t iNumRefFramesInPocCycle;
int8_t iOffsetForRefFrame[256];
int32_t iNumRefFrames;
SPosOffset sFrameCrop;
ProfileIdc uiProfileIdc;
uint8_t uiLevelIdc;
uint8_t uiChromaFormatIdc;
uint8_t uiChromaArrayType;
uint8_t uiBitDepthLuma;
uint8_t uiBitDepthChroma;
/* TO BE CONTINUE: POC type 1 */
bool bDeltaPicOrderAlwaysZeroFlag;
bool bGapsInFrameNumValueAllowedFlag;
bool bFrameMbsOnlyFlag;
bool bMbaffFlag; // MB Adapative Frame Field
bool bDirect8x8InferenceFlag;
bool bFrameCroppingFlag;
bool bVuiParamPresentFlag;
// bool bTimingInfoPresentFlag;
// bool bFixedFrameRateFlag;
bool bConstraintSet0Flag;
bool bConstraintSet1Flag;
bool bConstraintSet2Flag;
bool bConstraintSet3Flag;
bool bSeparateColorPlaneFlag;
bool bQpPrimeYZeroTransfBypassFlag;
bool bSeqScalingMatrixPresentFlag;
bool bSeqScalingListPresentFlag[12];
//Add scaling list supporting
uint8_t iScalingList4x4[6][16];
uint8_t iScalingList8x8[6][64];
SVui sVui;
const SLevelLimits* pSLevelLimits;
} SSps, *PSps;
/* Sequence Parameter Set extension syntax, refer to Page 58 in JVT X201wcm */
//typedef struct TagSpsExt{
// uint32_t iSpsId;
// uint32_t uiAuxFormatIdc;
// int32_t iAlphaOpaqueValue;
// int32_t iAlphaTransparentValue;
// uint8_t uiBitDepthAux;
// bool bAlphaIncrFlag;
// bool bAdditionalExtFlag;
//}SSpsExt, *PSpsExt;
/* Sequence Parameter Set extension syntax, refer to Page 391 in JVT X201wcm */
typedef struct TagSpsSvcExt {
SPosOffset sSeqScaledRefLayer;
uint8_t uiExtendedSpatialScalability; // ESS
uint8_t uiChromaPhaseXPlus1Flag;
uint8_t uiChromaPhaseYPlus1;
uint8_t uiSeqRefLayerChromaPhaseXPlus1Flag;
uint8_t uiSeqRefLayerChromaPhaseYPlus1;
bool bInterLayerDeblockingFilterCtrlPresentFlag;
bool bSeqTCoeffLevelPredFlag;
bool bAdaptiveTCoeffLevelPredFlag;
bool bSliceHeaderRestrictionFlag;
} SSpsSvcExt, *PSpsSvcExt;
/* Subset sequence parameter set syntax, refer to Page 391 in JVT X201wcm */
typedef struct TagSubsetSps {
SSps sSps;
SSpsSvcExt sSpsSvcExt;
bool bSvcVuiParamPresentFlag;
bool bAdditionalExtension2Flag;
bool bAdditionalExtension2DataFlag;
} SSubsetSps, *PSubsetSps;
/* Picture parameter set syntax, refer to Page 59 in JVT X201wcm */
typedef struct TagPps {
int32_t iSpsId;
int32_t iPpsId;
uint32_t uiNumSliceGroups;
uint32_t uiSliceGroupMapType;
/* slice_group_map_type = 0 */
uint32_t uiRunLength[MAX_SLICEGROUP_IDS];
/* slice_group_map_type = 2 */
uint32_t uiTopLeft[MAX_SLICEGROUP_IDS];
uint32_t uiBottomRight[MAX_SLICEGROUP_IDS];
/* slice_group_map_type = 3, 4 or 5 */
uint32_t uiSliceGroupChangeRate;
/* slice_group_map_type = 6 */
uint32_t uiPicSizeInMapUnits;
uint32_t uiSliceGroupId[MAX_SLICEGROUP_IDS];
uint32_t uiNumRefIdxL0Active;
uint32_t uiNumRefIdxL1Active;
int32_t iPicInitQp;
int32_t iPicInitQs;
int32_t iChromaQpIndexOffset[2];//cb,cr
bool bEntropyCodingModeFlag;
bool bPicOrderPresentFlag;
/* slice_group_map_type = 3, 4 or 5 */
bool bSliceGroupChangeDirectionFlag;
bool bDeblockingFilterControlPresentFlag;
bool bConstainedIntraPredFlag;
bool bRedundantPicCntPresentFlag;
bool bWeightedPredFlag;
uint8_t uiWeightedBipredIdc;
bool bTransform8x8ModeFlag;
//Add for scalinglist support
bool bPicScalingMatrixPresentFlag;
bool bPicScalingListPresentFlag[12];
uint8_t iScalingList4x4[6][16];
uint8_t iScalingList8x8[6][64];
int32_t iSecondChromaQPIndexOffset; //second_chroma_qp_index_offset
} SPps, *PPps;
} // namespace WelsDec
#endif //WELS_PARAMETER_SETS_H__