ref: 09025dc8ef3e20403ad2a925287e6b418851f778
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 { typedef struct TagLevelLimits { int32_t iMaxMBPS; // Max macroblock processing rate(MB/s) int32_t iMaxFS; // Max frame sizea(MBs) int32_t iMaxDPBMbs;// Max decoded picture buffer size(MBs) int32_t iMaxBR; // Max video bit rate int32_t iMaxCPB; // Max CPB size int16_t iMinVmv; // Vertical MV component range upper bound int16_t iMaxVmv; // Vertical MV component range lower bound int16_t iMinCR; // Min compression ration int16_t iMaxMvsPer2Mb; // Max number of motion vectors per two consecutive MBs } SLevelLimits; /* 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]; 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; 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; } SPps, *PPps; } // namespace WelsDec #endif //WELS_PARAMETER_SETS_H__