ref: 1535c0f951c81b8691cdc313a0c7345ae848b967
dir: /codec/encoder/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 WelsEnc {
/* Sequence Parameter Set, refer to Page 57 in JVT X201wcm */
typedef struct TagWelsSPS {
uint32_t uiSpsId;
int16_t iMbWidth;
int16_t iMbHeight;
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];
SCropOffset sFrameCrop;
int16_t iNumRefFrames;
// uint32_t uiNumUnitsInTick;
// uint32_t uiTimeScale;
uint8_t uiProfileIdc;
uint8_t iLevelIdc;
// uint8_t uiChromaFormatIdc;
// uint8_t uiChromaArrayType; //support =1
// uint8_t uiBitDepthLuma; //=8, only used in decoder, encoder in general_***; it can be removed when removed general up_sample
// uint8_t uiBitDepthChroma; //=8
/* 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;
// Note: members bVideoSignalTypePresent through uiColorMatrix below are also defined in SSpatialLayerConfig in codec_app_def.h,
// along with definitions for enumerators EVideoFormatSPS, EColorPrimaries, ETransferCharacteristics, and EColorMatrix.
bool bVideoSignalTypePresent; // false => do not write any of the following information to the header
uint8_t uiVideoFormat; // EVideoFormatSPS; 3 bits in header; 0-5 => component, kpal, ntsc, secam, mac, undef
bool bFullRange; // false => analog video data range [16, 235]; true => full data range [0,255]
bool bColorDescriptionPresent; // false => do not write any of the following three items to the header
uint8_t uiColorPrimaries; // EColorPrimaries; 8 bits in header; 0 - 9 => ???, bt709, undef, ???, bt470m, bt470bg,
// smpte170m, smpte240m, film, bt2020
uint8_t uiTransferCharacteristics; // ETransferCharacteristics; 8 bits in header; 0 - 15 => ???, bt709, undef, ???, bt470m, bt470bg, smpte170m,
// smpte240m, linear, log100, log316, iec61966-2-4, bt1361e, iec61966-2-1, bt2020-10, bt2020-12
uint8_t uiColorMatrix; // EColorMatrix; 8 bits in header (corresponds to FFmpeg "colorspace"); 0 - 10 => GBR, bt709,
// undef, ???, fcc, bt470bg, smpte170m, smpte240m, YCgCo, bt2020nc, bt2020c
bool bConstraintSet0Flag;
bool bConstraintSet1Flag;
bool bConstraintSet2Flag;
bool bConstraintSet3Flag;
// bool bSeparateColorPlaneFlag; // =false,: only used in decoder, encoder in general_***; it can be removed when removed general up_sample
// aspect ratio in VUI
bool bAspectRatioPresent;
ESampleAspectRatio eAspectRatio;
uint16_t sAspectRatioExtWidth;
uint16_t sAspectRatioExtHeight;
} SWelsSPS, *PWelsSPS;
/* Sequence Parameter Set SVC extension syntax, refer to Page 391 in JVT X201wcm */
typedef struct TagSpsSvcExt {
// SCropOffset sSeqScaledRefLayer;
uint8_t iExtendedSpatialScalability; // 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 {
SWelsSPS pSps;
SSpsSvcExt sSpsSvcExt;
// bool bSvcVuiParamPresentFlag;
// bool bAdditionalExtension2Flag;
// bool bAdditionalExtension2DataFlag;
} SSubsetSps, *PSubsetSps;
/* Picture parameter set syntax, refer to Page 59 in JVT X201wcm */
typedef struct TagWelsPPS {
uint32_t iSpsId;
uint32_t iPpsId;
#if !defined(DISABLE_FMO_FEATURE)
uint32_t uiNumSliceGroups;
uint32_t uiSliceGroupMapType;
/* uiSliceGroupMapType = 0 */
uint32_t uiRunLength[MAX_SLICEGROUP_IDS];
/* uiSliceGroupMapType = 2 */
uint32_t uiTopLeft[MAX_SLICEGROUP_IDS];
uint32_t uiBottomRight[MAX_SLICEGROUP_IDS];
/* uiSliceGroupMapType = 3, 4 or 5 */
/* uiSliceGroupMapType = 3, 4 or 5 */
bool bSliceGroupChangeDirectionFlag;
uint32_t uiSliceGroupChangeRate;
/* uiSliceGroupMapType = 6 */
uint32_t uiPicSizeInMapUnits;
uint32_t uiSliceGroupId[MAX_SLICEGROUP_IDS];
#endif//!DISABLE_FMO_FEATURE
// uint32_t uiNumRefIdxL0Active;
// uint32_t uiNumRefIdxL1Active;
int8_t iPicInitQp;
int8_t iPicInitQs;
uint8_t uiChromaQpIndexOffset;
/* potential application for High profile */
// int32_t iSecondChromaQpIndexOffset;
// /* potential application for High profile */
// bool bPicOrderPresentFlag;
bool bEntropyCodingModeFlag;
bool bDeblockingFilterControlPresentFlag;
// bool bConstainedIntraPredFlag;
// bool bRedundantPicCntPresentFlag;
// bool bWeightedPredFlag;
// uint8_t uiWeightedBiPredIdc;
} SWelsPPS, *PWelsPPPS;
}
#endif //WELS_PARAMETER_SETS_H__