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source: SHVCSoftware/branches/SHM-6-dev/source/Lib/TLibEncoder/TEncTop.h @ 794

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Last change on this file since 794 was 778, checked in by nokia, 11 years ago
JCTVC-Q0078/R0042: Additional layer sets and independent non-base layer rewriting tool (utils/BLRewrite)
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File size: 15.3 KB

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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
4	* granted under this license.
5	*
6	* Copyright (c) 2010-2014, ITU/ISO/IEC
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 TEncTop.h
35	\brief encoder class (header)
36	*/
37
38	#ifndef __TENCTOP__
39	#define __TENCTOP__
40
41	// Include files
42	#include "TLibCommon/TComList.h"
43	#include "TLibCommon/TComPrediction.h"
44	#include "TLibCommon/TComTrQuant.h"
45	#include "TLibCommon/AccessUnit.h"
46
47	#include "TLibVideoIO/TVideoIOYuv.h"
48
49	#include "TEncCfg.h"
50	#include "TEncGOP.h"
51	#include "TEncSlice.h"
52	#include "TEncEntropy.h"
53	#include "TEncCavlc.h"
54	#include "TEncSbac.h"
55	#include "TEncSearch.h"
56	#include "TEncSampleAdaptiveOffset.h"
57	#include "TEncPreanalyzer.h"
58	#include "TEncRateCtrl.h"
59	//! \ingroup TLibEncoder
60	//! \{
61
62	// ====================================================================================================================
63	// Class definition
64	// ====================================================================================================================
65
66	/// encoder class
67	class TEncTop : public TEncCfg
68	{
69	private:
70	// picture
71	Int m_iPOCLast; ///< time index (POC)
72	Int m_iNumPicRcvd; ///< number of received pictures
73	UInt m_uiNumAllPicCoded; ///< number of coded pictures
74	TComList<TComPic*> m_cListPic; ///< dynamic list of pictures
75
76	// encoder search
77	TEncSearch m_cSearch; ///< encoder search class
78	//TEncEntropy* m_pcEntropyCoder; ///< entropy encoder
79	TEncCavlc* m_pcCavlcCoder; ///< CAVLC encoder
80	// coding tool
81	TComTrQuant m_cTrQuant; ///< transform & quantization class
82	TComLoopFilter m_cLoopFilter; ///< deblocking filter class
83	TEncSampleAdaptiveOffset m_cEncSAO; ///< sample adaptive offset class
84	TEncEntropy m_cEntropyCoder; ///< entropy encoder
85	TEncCavlc m_cCavlcCoder; ///< CAVLC encoder
86	TEncSbac m_cSbacCoder; ///< SBAC encoder
87	TEncBinCABAC m_cBinCoderCABAC; ///< bin coder CABAC
88	TEncSbac* m_pcSbacCoders; ///< SBAC encoders (to encode substreams )
89	TEncBinCABAC* m_pcBinCoderCABACs; ///< bin coders CABAC (one per substream)
90
91	// processing unit
92	TEncGOP m_cGOPEncoder; ///< GOP encoder
93	TEncSlice m_cSliceEncoder; ///< slice encoder
94	TEncCu m_cCuEncoder; ///< CU encoder
95	// SPS
96	TComSPS m_cSPS; ///< SPS
97	TComPPS m_cPPS; ///< PPS
98	// RD cost computation
99	TComBitCounter m_cBitCounter; ///< bit counter for RD optimization
100	TComRdCost m_cRdCost; ///< RD cost computation class
101	TEncSbac*** m_pppcRDSbacCoder; ///< temporal storage for RD computation
102	TEncSbac m_cRDGoOnSbacCoder; ///< going on SBAC model for RD stage
103	#if FAST_BIT_EST
104	TEncBinCABACCounter*** m_pppcBinCoderCABAC; ///< temporal CABAC state storage for RD computation
105	TEncBinCABACCounter m_cRDGoOnBinCoderCABAC; ///< going on bin coder CABAC for RD stage
106	#else
107	TEncBinCABAC*** m_pppcBinCoderCABAC; ///< temporal CABAC state storage for RD computation
108	TEncBinCABAC m_cRDGoOnBinCoderCABAC; ///< going on bin coder CABAC for RD stage
109	#endif
110	Int m_iNumSubstreams; ///< # of top-level elements allocated.
111	TComBitCounter* m_pcBitCounters; ///< bit counters for RD optimization per substream
112	TComRdCost* m_pcRdCosts; ///< RD cost computation class per substream
113	TEncSbac**** m_ppppcRDSbacCoders; ///< temporal storage for RD computation per substream
114	TEncSbac* m_pcRDGoOnSbacCoders; ///< going on SBAC model for RD stage per substream
115	TEncBinCABAC**** m_ppppcBinCodersCABAC; ///< temporal CABAC state storage for RD computation per substream
116	TEncBinCABAC* m_pcRDGoOnBinCodersCABAC; ///< going on bin coder CABAC for RD stage per substream
117
118	// quality control
119	TEncPreanalyzer m_cPreanalyzer; ///< image characteristics analyzer for TM5-step3-like adaptive QP
120
121	TComScalingList m_scalingList; ///< quantization matrix information
122	TEncRateCtrl m_cRateCtrl; ///< Rate control class
123
124	#if SVC_EXTENSION
125	static Int m_iSPSIdCnt; ///< next Id number for SPS
126	static Int m_iPPSIdCnt; ///< next Id number for PPS
127	#if AVC_SYNTAX
128	fstream* m_pBLSyntaxFile;
129	#endif
130	TEncTop** m_ppcTEncTop;
131	TEncTop* getLayerEnc(UInt layer) { return m_ppcTEncTop[layer]; }
132	TComPic* m_cIlpPic[MAX_NUM_REF]; ///< Inter layer Prediction picture = upsampled picture
133	#if REF_IDX_MFM
134	Bool m_bMFMEnabledFlag;
135	#endif
136	UInt m_numScaledRefLayerOffsets;
137	#if O0098_SCALED_REF_LAYER_ID
138	UInt m_scaledRefLayerId[MAX_LAYERS];
139	#endif
140	Window m_scaledRefLayerWindow[MAX_LAYERS];
141	#if P0312_VERT_PHASE_ADJ
142	Bool m_vertPhasePositionEnableFlag[MAX_LAYERS];
143	#endif
144	#if POC_RESET_FLAG
145	Int m_pocAdjustmentValue;
146	#endif
147	#if NO_CLRAS_OUTPUT_FLAG
148	Bool m_noClrasOutputFlag;
149	Bool m_layerInitializedFlag;
150	Bool m_firstPicInLayerDecodedFlag;
151	Bool m_noOutputOfPriorPicsFlags;
152	#endif
153	#if O0194_WEIGHTED_PREDICTION_CGS
154	Bool m_interLayerWeightedPredFlag;
155	#endif
156	#if Q0078_ADD_LAYER_SETS
157	int m_numAddLayerSets;
158	#endif
159	#endif //SVC_EXTENSION
160	protected:
161	Void xGetNewPicBuffer ( TComPic*& rpcPic ); ///< get picture buffer which will be processed
162	Void xInitSPS (); ///< initialize SPS from encoder options
163	Void xInitPPS (); ///< initialize PPS from encoder options
164
165	Void xInitPPSforTiles ();
166	Void xInitRPS (Bool isFieldCoding); ///< initialize PPS from encoder options
167	#if SVC_EXTENSION
168	Void xInitILRP();
169	#endif
170	public:
171	TEncTop();
172	virtual ~TEncTop();
173
174	Void create ();
175	Void destroy ();
176	Void init (Bool isFieldCoding);
177	Void deletePicBuffer ();
178
179	Void createWPPCoders(Int iNumSubstreams);
180
181	// -------------------------------------------------------------------------------------------------------------------
182	// member access functions
183	// -------------------------------------------------------------------------------------------------------------------
184
185	TComList<TComPic> getListPic () { return &m_cListPic; }
186	TEncSearch* getPredSearch () { return &m_cSearch; }
187
188	TComTrQuant* getTrQuant () { return &m_cTrQuant; }
189	TComLoopFilter* getLoopFilter () { return &m_cLoopFilter; }
190	TEncSampleAdaptiveOffset* getSAO () { return &m_cEncSAO; }
191	TEncGOP* getGOPEncoder () { return &m_cGOPEncoder; }
192	TEncSlice* getSliceEncoder () { return &m_cSliceEncoder; }
193	TEncCu* getCuEncoder () { return &m_cCuEncoder; }
194	TEncEntropy* getEntropyCoder () { return &m_cEntropyCoder; }
195	TEncCavlc* getCavlcCoder () { return &m_cCavlcCoder; }
196	TEncSbac* getSbacCoder () { return &m_cSbacCoder; }
197	TEncBinCABAC* getBinCABAC () { return &m_cBinCoderCABAC; }
198	TEncSbac* getSbacCoders () { return m_pcSbacCoders; }
199	TEncBinCABAC* getBinCABACs () { return m_pcBinCoderCABACs; }
200
201	TComBitCounter* getBitCounter () { return &m_cBitCounter; }
202	TComRdCost* getRdCost () { return &m_cRdCost; }
203	TEncSbac*** getRDSbacCoder () { return m_pppcRDSbacCoder; }
204	TEncSbac* getRDGoOnSbacCoder () { return &m_cRDGoOnSbacCoder; }
205	TComBitCounter* getBitCounters () { return m_pcBitCounters; }
206	TComRdCost* getRdCosts () { return m_pcRdCosts; }
207	TEncSbac**** getRDSbacCoders () { return m_ppppcRDSbacCoders; }
208	TEncSbac* getRDGoOnSbacCoders () { return m_pcRDGoOnSbacCoders; }
209	TEncRateCtrl* getRateCtrl () { return &m_cRateCtrl; }
210	TComSPS* getSPS () { return &m_cSPS; }
211	TComPPS* getPPS () { return &m_cPPS; }
212	Void selectReferencePictureSet(TComSlice* slice, Int POCCurr, Int GOPid );
213	Int getReferencePictureSetIdxForSOP(TComSlice* slice, Int POCCurr, Int GOPid );
214	TComScalingList* getScalingList () { return &m_scalingList; }
215	// -------------------------------------------------------------------------------------------------------------------
216	// encoder function
217	// -------------------------------------------------------------------------------------------------------------------
218
219	/// encode several number of pictures until end-of-sequence
220	#if SVC_EXTENSION
221	Void setLayerEnc(TEncTop** p) { m_ppcTEncTop = p; }
222	TEncTop** getLayerEnc() { return m_ppcTEncTop; }
223	Int getPOCLast () { return m_iPOCLast; }
224	Int getNumPicRcvd () { return m_iNumPicRcvd; }
225	Void setNumPicRcvd ( Int num ) { m_iNumPicRcvd = num; }
226	Void setNumScaledRefLayerOffsets(Int x) { m_numScaledRefLayerOffsets = x; }
227	UInt getNumScaledRefLayerOffsets() { return m_numScaledRefLayerOffsets; }
228	#if O0098_SCALED_REF_LAYER_ID
229	Void setScaledRefLayerId(Int x, UInt id) { m_scaledRefLayerId[x] = id; }
230	UInt getScaledRefLayerId(Int x) { return m_scaledRefLayerId[x]; }
231	Window& getScaledRefLayerWindowForLayer(Int layerId);
232	#endif
233	Window& getScaledRefLayerWindow(Int x) { return m_scaledRefLayerWindow[x]; }
234	#if P0312_VERT_PHASE_ADJ
235	Void setVertPhasePositionEnableFlag(Int x, Bool b) { m_vertPhasePositionEnableFlag[x] = b; }
236	UInt getVertPhasePositionEnableFlag(Int x) { return m_vertPhasePositionEnableFlag[x]; }
237	#endif
238
239	TComPic** getIlpList() { return m_cIlpPic; }
240	#if REF_IDX_MFM
241	Void setMFMEnabledFlag (Bool flag) { m_bMFMEnabledFlag = flag; }
242	Bool getMFMEnabledFlag() { return m_bMFMEnabledFlag; }
243	#endif
244	#if O0194_WEIGHTED_PREDICTION_CGS
245	Void setInterLayerWeightedPredFlag(Bool flag) { m_interLayerWeightedPredFlag = flag; }
246	Bool getInterLayerWeightedPredFlag() { return m_interLayerWeightedPredFlag; }
247	#endif
248	#if AVC_SYNTAX
249	Void setBLSyntaxFile( fstream* pFile ) { m_pBLSyntaxFile = pFile; }
250	fstream* getBLSyntaxFile() { return m_pBLSyntaxFile; }
251	#endif
252	Void encode( TComPicYuv* pcPicYuvOrg, TComList<TComPicYuv*>& rcListPicYuvRecOut, std::list<AccessUnit>& accessUnitsOut, Int iPicIdInGOP );
253	Void encodePrep( TComPicYuv* pcPicYuvOrg );
254	Void encode( TComPicYuv* pcPicYuvOrg, TComList<TComPicYuv*>& rcListPicYuvRecOut, std::list<AccessUnit>& accessUnitsOut, Int iPicIdInGOP, Bool isTff );
255	Void encodePrep( TComPicYuv* pcPicYuvOrg, Bool isTff );
256	#if VPS_EXTN_DIRECT_REF_LAYERS
257	TEncTop* getRefLayerEnc(UInt refLayerIdc);
258	#endif
259	#if POC_RESET_FLAG
260	Int getPocAdjustmentValue() { return m_pocAdjustmentValue;}
261	Void setPocAdjustmentValue(Int x) { m_pocAdjustmentValue = x; }
262	#endif
263	#if NO_CLRAS_OUTPUT_FLAG
264	Int getNoClrasOutputFlag() { return m_noClrasOutputFlag;}
265	Void setNoClrasOutputFlag(Bool x) { m_noClrasOutputFlag = x; }
266	Int getLayerInitializedFlag() { return m_layerInitializedFlag;}
267	Void setLayerInitializedFlag(Bool x) { m_layerInitializedFlag = x; }
268	Int getFirstPicInLayerDecodedFlag() { return m_firstPicInLayerDecodedFlag;}
269	Void setFirstPicInLayerDecodedFlag(Bool x) { m_firstPicInLayerDecodedFlag = x; }
270	Int getNoOutputOfPriorPicsFlags() { return m_noOutputOfPriorPicsFlags;}
271	Void setNoOutputOfPriorPicsFlags(Bool x) { m_noOutputOfPriorPicsFlags = x; }
272	#endif
273	#if Q0078_ADD_LAYER_SETS
274	Void setNumAddLayerSets(Int x) { m_numAddLayerSets = x; }
275	Int getNumAddLayerSets() { return m_numAddLayerSets; }
276	#endif
277	#else //SVC_EXTENSION
278	Void encode( Bool bEos, TComPicYuv* pcPicYuvOrg, TComList<TComPicYuv*>& rcListPicYuvRecOut,
279	std::list<AccessUnit>& accessUnitsOut, Int& iNumEncoded );
280
281	/// encode several number of pictures until end-of-sequence
282	Void encode( Bool bEos, TComPicYuv* pcPicYuvOrg, TComList<TComPicYuv*>& rcListPicYuvRecOut,
283	std::list<AccessUnit>& accessUnitsOut, Int& iNumEncoded, Bool isTff);
284
285	Void printSummary(Bool isField) { m_cGOPEncoder.printOutSummary (m_uiNumAllPicCoded, isField); }
286	#endif //#if SVC_EXTENSION
287	};
288
289	//! \}
290
291	#endif // __TENCTOP__
292

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