Context navigation

TDecTop.h @ 1165

Visit:

Last change on this file since 1165 was 1006, checked in by seregin, 10 years ago
port implementation of JCTVC-R0235 - Processing of bitstreams without an available base layer (rev 1005)
Property svn:eol-style set to `native`
File size: 15.5 KB

Rev	Line
[313]	1	/* The copyright in this software is being made available under the BSD
	2	* License, included below. This software may be subject to other third party
	3	* and contributor rights, including patent rights, and no such rights are
[916]	4	* granted under this license.
[313]	5	*
[595]	6	* Copyright (c) 2010-2014, ITU/ISO/IEC
[313]	7	* All rights reserved.
	8	*
	9	* Redistribution and use in source and binary forms, with or without
	10	* modification, are permitted provided that the following conditions are met:
	11	*
	12	* * Redistributions of source code must retain the above copyright notice,
	13	* this list of conditions and the following disclaimer.
	14	* * Redistributions in binary form must reproduce the above copyright notice,
	15	* this list of conditions and the following disclaimer in the documentation
	16	* and/or other materials provided with the distribution.
	17	* * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
	18	* be used to endorse or promote products derived from this software without
	19	* specific prior written permission.
	20	*
	21	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
	22	* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	23	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	24	* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
	25	* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
	26	* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
	27	* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
	28	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
	29	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
	30	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
	31	* THE POSSIBILITY OF SUCH DAMAGE.
	32	*/
	33
	34	/** \file TDecTop.h
	35	\brief decoder class (header)
	36	*/
	37
	38	#ifndef __TDECTOP__
	39	#define __TDECTOP__
	40
	41	#include "TLibCommon/CommonDef.h"
	42	#include "TLibCommon/TComList.h"
	43	#include "TLibCommon/TComPicYuv.h"
	44	#include "TLibCommon/TComPic.h"
	45	#include "TLibCommon/TComTrQuant.h"
	46	#include "TLibCommon/SEI.h"
[713]	47	#if Q0048_CGS_3D_ASYMLUT
	48	#include "TLibCommon/TCom3DAsymLUT.h"
	49	#endif
[313]	50
	51	#include "TDecGop.h"
	52	#include "TDecEntropy.h"
	53	#include "TDecSbac.h"
	54	#include "TDecCAVLC.h"
	55	#include "SEIread.h"
	56
	57	struct InputNALUnit;
	58
	59	//! \ingroup TLibDecoder
	60	//! \{
	61
	62	// ====================================================================================================================
	63	// Class definition
	64	// ====================================================================================================================
	65
	66	/// decoder class
	67	class TDecTop
	68	{
	69	private:
	70	Int m_iMaxRefPicNum;
[916]	71
[442]	72	NalUnitType m_associatedIRAPType; ///< NAL unit type of the associated IRAP picture
[313]	73	Int m_pocCRA; ///< POC number of the latest CRA picture
	74	Int m_pocRandomAccess; ///< POC number of the random access point (the first IDR or CRA picture)
	75
	76	TComList<TComPic*> m_cListPic; // Dynamic buffer
[916]	77	ParameterSetManagerDecoder m_parameterSetManagerDecoder; // storage for parameter sets
[313]	78	TComSlice* m_apcSlicePilot;
[442]	79
[313]	80	SEIMessages m_SEIs; ///< List of SEI messages that have been received before the first slice and between slices
	81
	82	// functional classes
	83	TComPrediction m_cPrediction;
[713]	84	#if Q0048_CGS_3D_ASYMLUT
	85	TCom3DAsymLUT m_c3DAsymLUTPPS;
	86	TComPicYuv* m_pColorMappedPic;
	87	#endif
[313]	88	TComTrQuant m_cTrQuant;
	89	TDecGop m_cGopDecoder;
	90	TDecSlice m_cSliceDecoder;
	91	TDecCu m_cCuDecoder;
	92	TDecEntropy m_cEntropyDecoder;
	93	TDecCavlc m_cCavlcDecoder;
	94	TDecSbac m_cSbacDecoder;
	95	TDecBinCABAC m_cBinCABAC;
	96	SEIReader m_seiReader;
	97	TComLoopFilter m_cLoopFilter;
	98	TComSampleAdaptiveOffset m_cSAO;
	99
	100	Bool isSkipPictureForBLA(Int& iPOCLastDisplay);
	101	Bool isRandomAccessSkipPicture(Int& iSkipFrame, Int& iPOCLastDisplay);
	102	TComPic* m_pcPic;
	103	UInt m_uiSliceIdx;
	104	#if !SVC_EXTENSION
	105	Int m_prevPOC;
	106	#endif
	107	Bool m_bFirstSliceInPicture;
	108	#if !SVC_EXTENSION
	109	Bool m_bFirstSliceInSequence;
	110	#endif
[442]	111	Bool m_prevSliceSkipped;
	112	Int m_skippedPOC;
[713]	113	Bool m_bFirstSliceInBitstream;
	114	Int m_lastPOCNoOutputPriorPics;
	115	Bool m_isNoOutputPriorPics;
	116	Bool m_craNoRaslOutputFlag; //value of variable NoRaslOutputFlag of the last CRA pic
[916]	117	#if O0043_BEST_EFFORT_DECODING
	118	UInt m_forceDecodeBitDepth;
[713]	119	#endif
[916]	120	std::ostream *m_pDecodedSEIOutputStream;
	121
	122	#if SVC_EXTENSION
[815]	123	#if Q0177_EOS_CHECKS
	124	Bool m_isLastNALWasEos;
	125	#endif
[979]	126	#if R0071_IRAP_EOS_CROSS_LAYER_IMPACTS
	127	Bool m_lastPicHasEos;
	128	#endif
[313]	129	static UInt m_prevPOC; // POC of the previous slice
	130	static UInt m_uiPrevLayerId; // LayerId of the previous slice
	131	static Bool m_bFirstSliceInSequence;
	132	UInt m_layerId;
	133	UInt m_numLayer;
	134	TDecTop** m_ppcTDecTop;
[1006]	135	#if R0235_SMALLEST_LAYER_ID
	136	UInt m_smallestLayerId;
	137	#endif
[903]	138	#if P0297_VPS_POC_LSB_ALIGNED_FLAG
	139	Bool m_pocResettingFlag;
	140	Bool m_pocDecrementedInDPBFlag;
	141	#endif
[313]	142	#if AVC_BASE
	143	fstream* m_pBLReconFile;
[713]	144	#if !REPN_FORMAT_IN_VPS
[313]	145	Int m_iBLSourceWidth;
[713]	146	Int m_iBLSourceHeight;
[313]	147	#endif
[713]	148	#endif
[588]	149	#if VPS_EXTN_DIRECT_REF_LAYERS
[313]	150	Int m_numDirectRefLayers;
	151	Int m_refLayerId[MAX_VPS_LAYER_ID_PLUS1];
	152	Int m_numSamplePredRefLayers;
	153	Int m_samplePredRefLayerId[MAX_VPS_LAYER_ID_PLUS1];
	154	Int m_numMotionPredRefLayers;
	155	Int m_motionPredRefLayerId[MAX_VPS_LAYER_ID_PLUS1];
	156	Bool m_samplePredEnabledFlag[MAX_VPS_LAYER_ID_PLUS1];
	157	Bool m_motionPredEnabledFlag[MAX_VPS_LAYER_ID_PLUS1];
	158	#endif
[442]	159	TComPic* m_cIlpPic[MAX_NUM_REF]; ///< Inter layer Prediction picture = upsampled picture
[313]	160	#endif
[540]	161	#if OUTPUT_LAYER_SET_INDEX
	162	CommonDecoderParams* m_commonDecoderParams;
	163	#endif
[713]	164	#if NO_CLRAS_OUTPUT_FLAG
[540]	165	Bool m_noClrasOutputFlag;
	166	Bool m_layerInitializedFlag;
	167	Bool m_firstPicInLayerDecodedFlag;
	168	#endif
[815]	169	#if POC_RESET_IDC_DECODER
	170	Int m_parseIdc;
	171	Int m_lastPocPeriodId;
	172	Int m_prevPicOrderCnt;
	173	#endif
[588]	174	#if RESOLUTION_BASED_DPB
[713]	175	Int m_subDpbIdx; // Index to the sub-DPB that the layer belongs to.
	176	// When new VPS is activated, this should be re-initialized to -1
[588]	177	#endif
[928]	178	#if CONFORMANCE_BITSTREAM_MODE
	179	Bool m_confModeFlag;
	180	std::vector<TComPic> m_confListPic; // Dynamic buffer for storing pictures for conformance purposes
	181	#endif
[962]	182	#if FIX_NON_OUTPUT_LAYER
	183	Bool m_isOutputLayerFlag;
	184	#endif
[313]	185	public:
[851]	186	#if POC_RESET_RESTRICTIONS
	187	static Bool m_checkPocRestrictionsForCurrAu;
	188	static Int m_pocResetIdcOrCurrAu;
	189	static Bool m_baseLayerIdrFlag;
	190	static Bool m_baseLayerPicPresentFlag;
	191	static Bool m_baseLayerIrapFlag;
	192	static Bool m_nonBaseIdrPresentFlag;
	193	static Int m_nonBaseIdrType;
	194	static Bool m_picNonIdrWithRadlPresentFlag;
	195	static Bool m_picNonIdrNoLpPresentFlag;
	196	#endif
[854]	197	#if POC_RESET_VALUE_RESTRICTION
	198	static Int m_crossLayerPocResetPeriodId;
	199	static Int m_crossLayerPocResetIdc;
	200	#endif
[851]	201
[313]	202	TDecTop();
	203	virtual ~TDecTop();
[916]	204
[313]	205	Void create ();
	206	Void destroy ();
	207
[916]	208	Void setDecodedPictureHashSEIEnabled(Int enabled) { m_cGopDecoder.setDecodedPictureHashSEIEnabled(enabled); }
[856]	209	#if Q0074_COLOUR_REMAPPING_SEI
	210	void setColourRemappingInfoSEIEnabled(Bool enabled) { m_cGopDecoder.setColourRemappingInfoSEIEnabled(enabled); }
	211	#endif
[313]	212
	213	Void init();
	214	#if SVC_EXTENSION
	215	Bool decode(InputNALUnit& nalu, Int& iSkipFrame, Int& iPOCLastDisplay, UInt& curLayerId, Bool& bNewPOC);
	216	#else
	217	Bool decode(InputNALUnit& nalu, Int& iSkipFrame, Int& iPOCLastDisplay);
	218	#endif
	219
	220	Void deletePicBuffer();
	221
[713]	222
	223	TComSPS* getActiveSPS() { return m_parameterSetManagerDecoder.getActiveSPS(); }
	224
	225
[916]	226	Void executeLoopFilters(Int& poc, TComList<TComPic>& rpcListPic);
	227	Void checkNoOutputPriorPics (TComList<TComPic> rpcListPic);
	228
	229	Bool getNoOutputPriorPicsFlag () { return m_isNoOutputPriorPics; }
[713]	230	Void setNoOutputPriorPicsFlag (Bool val) { m_isNoOutputPriorPics = val; }
[916]	231	Void setFirstSliceInPicture (bool val) { m_bFirstSliceInPicture = val; }
	232	Bool getFirstSliceInSequence () { return m_bFirstSliceInSequence; }
	233	Void setFirstSliceInSequence (bool val) { m_bFirstSliceInSequence = val; }
	234	#if O0043_BEST_EFFORT_DECODING
	235	Void setForceDecodeBitDepth(UInt bitDepth) { m_forceDecodeBitDepth = bitDepth; }
[713]	236	#endif
[916]	237	Void setDecodedSEIMessageOutputStream(std::ostream *pOpStream) { m_pDecodedSEIOutputStream = pOpStream; }
[713]	238
[313]	239	#if SVC_EXTENSION
[442]	240	#if EARLY_REF_PIC_MARKING
	241	Void earlyPicMarking(Int maxTemporalLayer, std::vector<Int>& targetDecLayerIdList);
	242	#endif
[815]	243	#if POC_RESET_IDC_DECODER
	244	Int getParseIdc() { return m_parseIdc;}
	245	Void setParseIdc(Int x) { m_parseIdc = x;}
	246	Void markAllPicsAsNoCurrAu();
	247
	248	Int getLastPocPeriodId() { return m_lastPocPeriodId; }
	249	Void setLastPocPeriodId(Int x) { m_lastPocPeriodId = x; }
	250
	251	Int getPrevPicOrderCnt() { return m_prevPicOrderCnt; }
	252	Void setPrevPicOrderCnt(Int const x) { m_prevPicOrderCnt = x; }
	253	#endif
[313]	254	UInt getLayerId () { return m_layerId; }
	255	Void setLayerId (UInt layer) { m_layerId = layer; }
	256	UInt getNumLayer () { return m_numLayer; }
	257	Void setNumLayer (UInt uiNum) { m_numLayer = uiNum; }
	258	TComList<TComPic> getListPic() { return &m_cListPic; }
	259	Void setLayerDec(TDecTop **p) { m_ppcTDecTop = p; }
	260	TDecTop* getLayerDec(UInt layer) { return m_ppcTDecTop[layer]; }
[1006]	261	#if R0235_SMALLEST_LAYER_ID
	262	Void xDeriveSmallestLayerId(TComVPS* vps);
	263	#endif
[313]	264	#if VPS_EXTN_DIRECT_REF_LAYERS
	265	TDecTop* getRefLayerDec(UInt refLayerIdc);
	266	Int getNumDirectRefLayers () { return m_numDirectRefLayers; }
	267	Void setNumDirectRefLayers (Int num) { m_numDirectRefLayers = num; }
	268
	269	Int getRefLayerId (Int i) { return m_refLayerId[i]; }
	270	Void setRefLayerId (Int i, Int refLayerId) { m_refLayerId[i] = refLayerId; }
	271
	272	Int getNumSamplePredRefLayers () { return m_numSamplePredRefLayers; }
	273	Void setNumSamplePredRefLayers (Int num) { m_numSamplePredRefLayers = num; }
	274
	275	Int getSamplePredRefLayerId (Int i) { return m_samplePredRefLayerId[i]; }
	276	Void setSamplePredRefLayerId (Int i, Int refLayerId) { m_samplePredRefLayerId[i] = refLayerId; }
	277
	278	Int getNumMotionPredRefLayers () { return m_numMotionPredRefLayers; }
	279	Void setNumMotionPredRefLayers (Int num) { m_numMotionPredRefLayers = num; }
	280
	281	Int getMotionPredRefLayerId (Int i) { return m_motionPredRefLayerId[i]; }
	282	Void setMotionPredRefLayerId (Int i, Int refLayerId) { m_motionPredRefLayerId[i] = refLayerId; }
	283
	284	Bool getSamplePredEnabledFlag (Int i) { return m_samplePredEnabledFlag[i]; }
	285	Void setSamplePredEnabledFlag (Int i,Bool flag) { m_samplePredEnabledFlag[i] = flag; }
	286
	287	Bool getMotionPredEnabledFlag (Int i) { return m_motionPredEnabledFlag[i]; }
	288	Void setMotionPredEnabledFlag (Int i,Bool flag) { m_motionPredEnabledFlag[i] = flag; }
	289
	290	TDecTop* getSamplePredRefLayerDec ( UInt layerId );
	291	TDecTop* getMotionPredRefLayerDec ( UInt layerId );
	292
	293	Void setRefLayerParams( TComVPS* vps );
	294	#endif
	295	#if AVC_BASE
	296	Void setBLReconFile( fstream* pFile ) { m_pBLReconFile = pFile; }
	297	fstream* getBLReconFile() { return m_pBLReconFile; }
[713]	298	#if !REPN_FORMAT_IN_VPS
[313]	299	Void setBLsize( Int iWidth, Int iHeight ) { m_iBLSourceWidth = iWidth; m_iBLSourceHeight = iHeight; }
	300	Int getBLWidth() { return m_iBLSourceWidth; }
	301	Int getBLHeight() { return m_iBLSourceHeight; }
	302	#endif
[713]	303	#endif
[442]	304	#if REPN_FORMAT_IN_VPS
	305	Void xInitILRP(TComSlice *slice);
	306	#else
	307	Void xInitILRP(TComSPS *pcSPS);
[313]	308	#endif
[595]	309	#if OUTPUT_LAYER_SET_INDEX
	310	CommonDecoderParams* getCommonDecoderParams() { return m_commonDecoderParams; }
	311	Void setCommonDecoderParams(CommonDecoderParams* x) { m_commonDecoderParams = x; }
	312	Void checkValueOfTargetOutputLayerSetIdx(TComVPS *vps);
[442]	313	#endif
[595]	314	#if SCALINGLIST_INFERRING
	315	ParameterSetManagerDecoder* getParameterSetManager() { return &m_parameterSetManagerDecoder; }
	316	#endif
	317	#if RESOLUTION_BASED_DPB
	318	Void setSubDpbIdx(Int idx) { m_subDpbIdx = idx; }
	319	Int getSubDpbIdx() { return m_subDpbIdx; }
	320	Void assignSubDpbs(TComVPS *vps);
	321	#endif
[928]	322	#if CONFORMANCE_BITSTREAM_MODE
	323	std::vector<TComPic>* getConfListPic() {return &m_confListPic; }
	324	// std::string const getDecodedYuvLayerFileName(Int layerId) { return m_decodedYuvLayerFileName[layerId]; }
	325	Bool const getConfModeFlag() { return m_confModeFlag; }
	326	Void setConfModeFlag(Bool x) { m_confModeFlag = x; }
	327	#endif
[595]	328	#endif //SVC_EXTENSION
[820]	329
[313]	330	protected:
	331	Void xGetNewPicBuffer (TComSlice* pcSlice, TComPic*& rpcPic);
	332	Void xCreateLostPicture (Int iLostPOC);
	333
	334	Void xActivateParameterSets();
	335	#if SVC_EXTENSION
[442]	336	#if POC_RESET_FLAG
	337	Bool xDecodeSlice(InputNALUnit &nalu, Int &iSkipFrame, Int &iPOCLastDisplay, UInt& curLayerId, Bool& bNewPOC);
	338	#else
[313]	339	Bool xDecodeSlice(InputNALUnit &nalu, Int &iSkipFrame, Int iPOCLastDisplay, UInt& curLayerId, Bool& bNewPOC);
[442]	340	#endif
[313]	341	#else
	342	Bool xDecodeSlice(InputNALUnit &nalu, Int &iSkipFrame, Int iPOCLastDisplay);
	343	#endif
	344	Void xDecodeVPS();
	345	Void xDecodeSPS();
[713]	346	Void xDecodePPS(
	347	#if Q0048_CGS_3D_ASYMLUT
	348	TCom3DAsymLUT * pc3DAsymLUT
	349	#endif
	350	);
[313]	351	Void xDecodeSEI( TComInputBitstream* bs, const NalUnitType nalUnitType );
	352
[540]	353	#if NO_CLRAS_OUTPUT_FLAG
	354	Int getNoClrasOutputFlag() { return m_noClrasOutputFlag;}
	355	Void setNoClrasOutputFlag(Bool x) { m_noClrasOutputFlag = x; }
	356	Int getLayerInitializedFlag() { return m_layerInitializedFlag;}
	357	Void setLayerInitializedFlag(Bool x) { m_layerInitializedFlag = x; }
	358	Int getFirstPicInLayerDecodedFlag() { return m_firstPicInLayerDecodedFlag;}
	359	Void setFirstPicInLayerDecodedFlag(Bool x) { m_firstPicInLayerDecodedFlag = x; }
	360	#endif
[713]	361	#if Q0048_CGS_3D_ASYMLUT
	362	Void initAsymLut(TComSlice *pcSlice);
[644]	363	#endif
[851]	364	#if POC_RESET_RESTRICTIONS
	365	Void resetPocRestrictionCheckParameters();
	366	#endif
[979]	367	#if R0071_IRAP_EOS_CROSS_LAYER_IMPACTS
	368	Void xCheckLayerReset();
	369	Void xSetNoRaslOutputFlag();
	370	Void xSetLayerInitializedFlag();
	371	#endif
[313]	372	};// END CLASS DEFINITION TDecTop
	373
	374
	375	//! \}
	376
	377	#endif // __TDECTOP__
	378

Note: See TracBrowser for help on using the repository browser.

JCT-VC SHVC

Context navigation

source: SHVCSoftware/branches/SHM-upgrade/source/Lib/TLibDecoder/TDecTop.h @ 1165

Download in other formats: