ref: bc3c63c4319949a9da0257d4a195de43987a5db5
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 {
//#pragma pack(1)
/* 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_t bDeltaPicOrderAlwaysZeroFlag;
bool_t bGapsInFrameNumValueAllowedFlag;
bool_t bFrameMbsOnlyFlag;
bool_t bMbaffFlag; // MB Adapative Frame Field
bool_t bDirect8x8InferenceFlag;
bool_t bFrameCroppingFlag;
bool_t bVuiParamPresentFlag;
// bool_t bTimingInfoPresentFlag;
// bool_t bFixedFrameRateFlag;
bool_t bConstraintSet0Flag;
bool_t bConstraintSet1Flag;
bool_t bConstraintSet2Flag;
bool_t bConstraintSet3Flag;
bool_t bSeparateColorPlaneFlag;
bool_t bQpPrimeYZeroTransfBypassFlag;
bool_t bSeqScalingMatrixPresentFlag;
bool_t bSeqScalingListPresentFlag[12];
}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_t bAlphaIncrFlag;
// bool_t 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_t bInterLayerDeblockingFilterCtrlPresentFlag;
bool_t bSeqTCoeffLevelPredFlag;
bool_t bAdaptiveTCoeffLevelPredFlag;
bool_t bSliceHeaderRestrictionFlag;
}SSpsSvcExt, *PSpsSvcExt;
/* Subset sequence parameter set syntax, refer to Page 391 in JVT X201wcm */
typedef struct TagSubsetSps{
SSps sSps;
SSpsSvcExt sSpsSvcExt;
bool_t bSvcVuiParamPresentFlag;
bool_t bAdditionalExtension2Flag;
bool_t 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;
bool_t bEntropyCodingModeFlag;
bool_t bPicOrderPresentFlag;
/* slice_group_map_type = 3, 4 or 5 */
bool_t bSliceGroupChangeDirectionFlag;
bool_t bDeblockingFilterControlPresentFlag;
bool_t bConstainedIntraPredFlag;
bool_t bRedundantPicCntPresentFlag;
bool_t bWeightedPredFlag;
uint8_t uiWeightedBipredIdc;
} SPps, *PPps;
//#pragma pack()
} // namespace WelsDec
#endif //WELS_PARAMETER_SETS_H__