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Ethan Hugg
173
codec/decoder/core/inc/parameter_sets.h
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173
codec/decoder/core/inc/parameter_sets.h
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/*!
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* \copy
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* Copyright (c) 2013, Cisco Systems
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#ifndef WELS_PARAMETER_SETS_H__
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#define WELS_PARAMETER_SETS_H__
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#include "typedefs.h"
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#include "wels_const.h"
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#include "wels_common_basis.h"
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namespace WelsDec {
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//#pragma pack(1)
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/* Sequence Parameter Set, refer to Page 57 in JVT X201wcm */
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typedef struct TagSps{
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int32_t iSpsId;
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uint32_t iMbWidth;
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uint32_t iMbHeight;
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uint32_t uiTotalMbCount; //used in decode_slice_data()
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uint32_t uiLog2MaxFrameNum;
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uint32_t uiPocType;
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/* POC type 0 */
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int32_t iLog2MaxPocLsb;
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/* POC type 1 */
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int32_t iOffsetForNonRefPic;
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int32_t iOffsetForTopToBottomField;
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int32_t iNumRefFramesInPocCycle;
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int8_t iOffsetForRefFrame[256];
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int32_t iNumRefFrames;
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SPosOffset sFrameCrop;
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ProfileIdc uiProfileIdc;
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uint8_t uiLevelIdc;
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uint8_t uiChromaFormatIdc;
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uint8_t uiChromaArrayType;
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uint8_t uiBitDepthLuma;
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uint8_t uiBitDepthChroma;
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/* TO BE CONTINUE: POC type 1 */
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bool_t bDeltaPicOrderAlwaysZeroFlag;
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bool_t bGapsInFrameNumValueAllowedFlag;
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bool_t bFrameMbsOnlyFlag;
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bool_t bMbaffFlag; // MB Adapative Frame Field
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bool_t bDirect8x8InferenceFlag;
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bool_t bFrameCroppingFlag;
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bool_t bVuiParamPresentFlag;
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// bool_t bTimingInfoPresentFlag;
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// bool_t bFixedFrameRateFlag;
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bool_t bConstraintSet0Flag;
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bool_t bConstraintSet1Flag;
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bool_t bConstraintSet2Flag;
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bool_t bConstraintSet3Flag;
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bool_t bSeparateColorPlaneFlag;
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bool_t bQpPrimeYZeroTransfBypassFlag;
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bool_t bSeqScalingMatrixPresentFlag;
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bool_t bSeqScalingListPresentFlag[12];
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}SSps, *PSps;
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/* Sequence Parameter Set extension syntax, refer to Page 58 in JVT X201wcm */
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//typedef struct TagSpsExt{
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// uint32_t iSpsId;
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// uint32_t uiAuxFormatIdc;
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// int32_t iAlphaOpaqueValue;
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// int32_t iAlphaTransparentValue;
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// uint8_t uiBitDepthAux;
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// bool_t bAlphaIncrFlag;
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// bool_t bAdditionalExtFlag;
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//}SSpsExt, *PSpsExt;
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/* Sequence Parameter Set extension syntax, refer to Page 391 in JVT X201wcm */
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typedef struct TagSpsSvcExt{
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SPosOffset sSeqScaledRefLayer;
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uint8_t uiExtendedSpatialScalability; // ESS
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uint8_t uiChromaPhaseXPlus1Flag;
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uint8_t uiChromaPhaseYPlus1;
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uint8_t uiSeqRefLayerChromaPhaseXPlus1Flag;
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uint8_t uiSeqRefLayerChromaPhaseYPlus1;
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bool_t bInterLayerDeblockingFilterCtrlPresentFlag;
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bool_t bSeqTCoeffLevelPredFlag;
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bool_t bAdaptiveTCoeffLevelPredFlag;
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bool_t bSliceHeaderRestrictionFlag;
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}SSpsSvcExt, *PSpsSvcExt;
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/* Subset sequence parameter set syntax, refer to Page 391 in JVT X201wcm */
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typedef struct TagSubsetSps{
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SSps sSps;
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SSpsSvcExt sSpsSvcExt;
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bool_t bSvcVuiParamPresentFlag;
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bool_t bAdditionalExtension2Flag;
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bool_t bAdditionalExtension2DataFlag;
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}SSubsetSps, *PSubsetSps;
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/* Picture parameter set syntax, refer to Page 59 in JVT X201wcm */
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typedef struct TagPps{
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int32_t iSpsId;
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int32_t iPpsId;
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uint32_t uiNumSliceGroups;
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uint32_t uiSliceGroupMapType;
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/* slice_group_map_type = 0 */
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uint32_t uiRunLength[MAX_SLICEGROUP_IDS];
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/* slice_group_map_type = 2 */
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uint32_t uiTopLeft[MAX_SLICEGROUP_IDS];
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uint32_t uiBottomRight[MAX_SLICEGROUP_IDS];
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/* slice_group_map_type = 3, 4 or 5 */
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uint32_t uiSliceGroupChangeRate;
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/* slice_group_map_type = 6 */
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uint32_t uiPicSizeInMapUnits;
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uint32_t uiSliceGroupId[MAX_SLICEGROUP_IDS];
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uint32_t uiNumRefIdxL0Active;
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uint32_t uiNumRefIdxL1Active;
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int32_t iPicInitQp;
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int32_t iPicInitQs;
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int32_t iChromaQpIndexOffset;
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bool_t bEntropyCodingModeFlag;
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bool_t bPicOrderPresentFlag;
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/* slice_group_map_type = 3, 4 or 5 */
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bool_t bSliceGroupChangeDirectionFlag;
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bool_t bDeblockingFilterControlPresentFlag;
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bool_t bConstainedIntraPredFlag;
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bool_t bRedundantPicCntPresentFlag;
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bool_t bWeightedPredFlag;
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uint8_t uiWeightedBipredIdc;
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} SPps, *PPps;
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//#pragma pack()
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} // namespace WelsDec
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#endif //WELS_PARAMETER_SETS_H__
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