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source: SHVCSoftware/branches/0.1.1-bugfix/source/Lib/TLibEncoder/TEncTop.h @ 8

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Last change on this file since 8 was 2, checked in by seregin, 12 years ago
Initial import by Vadim Seregin <vseregin@…>
File size: 12.2 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) 2010-2012, 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 "TEncAdaptiveLoopFilter.h"
57	#include "TEncSampleAdaptiveOffset.h"
58	#include "TEncPreanalyzer.h"
59	#include "TEncRateCtrl.h"
60	//! \ingroup TLibEncoder
61	//! \{
62
63	// ====================================================================================================================
64	// Class definition
65	// ====================================================================================================================
66
67	/// encoder class
68	class TEncTop : public TEncCfg
69	{
70	private:
71	// picture
72	Int m_iPOCLast; ///< time index (POC)
73	Int m_iNumPicRcvd; ///< number of received pictures
74	UInt m_uiNumAllPicCoded; ///< number of coded pictures
75	TComList<TComPic*> m_cListPic; ///< dynamic list of pictures
76	#if SVC_EXTENSION
77	static Int m_iSPSIdCnt; ///< next Id number for SPS
78	static Int m_iPPSIdCnt; ///< next Id number for PPS
79	#endif
80
81	// encoder search
82	TEncSearch m_cSearch; ///< encoder search class
83	TEncEntropy* m_pcEntropyCoder; ///< entropy encoder
84	TEncCavlc* m_pcCavlcCoder; ///< CAVLC encoder
85	// coding tool
86	TComTrQuant m_cTrQuant; ///< transform & quantization class
87	TComLoopFilter m_cLoopFilter; ///< deblocking filter class
88	TEncSampleAdaptiveOffset m_cEncSAO; ///< sample adaptive offset class
89	#if !REMOVE_ALF
90	TEncAdaptiveLoopFilter m_cAdaptiveLoopFilter; ///< adaptive loop filter class
91	#endif
92	TEncEntropy m_cEntropyCoder; ///< entropy encoder
93	TEncCavlc m_cCavlcCoder; ///< CAVLC encoder
94	TEncSbac m_cSbacCoder; ///< SBAC encoder
95	TEncBinCABAC m_cBinCoderCABAC; ///< bin coder CABAC
96	TEncSbac* m_pcSbacCoders; ///< SBAC encoders (to encode substreams )
97	TEncBinCABAC* m_pcBinCoderCABACs; ///< bin coders CABAC (one per substream)
98
99	// processing unit
100	TEncGOP m_cGOPEncoder; ///< GOP encoder
101	TEncSlice m_cSliceEncoder; ///< slice encoder
102	TEncCu m_cCuEncoder; ///< CU encoder
103	// SPS
104	TComSPS m_cSPS; ///< SPS
105	TComPPS m_cPPS; ///< PPS
106	#if !REMOVE_APS
107	std::vector<TComAPS> m_vAPS; //!< APS container
108	#endif
109	// RD cost computation
110	TComBitCounter m_cBitCounter; ///< bit counter for RD optimization
111	TComRdCost m_cRdCost; ///< RD cost computation class
112	TEncSbac*** m_pppcRDSbacCoder; ///< temporal storage for RD computation
113	TEncSbac m_cRDGoOnSbacCoder; ///< going on SBAC model for RD stage
114	#if FAST_BIT_EST
115	TEncBinCABACCounter*** m_pppcBinCoderCABAC; ///< temporal CABAC state storage for RD computation
116	TEncBinCABACCounter m_cRDGoOnBinCoderCABAC; ///< going on bin coder CABAC for RD stage
117	#else
118	TEncBinCABAC*** m_pppcBinCoderCABAC; ///< temporal CABAC state storage for RD computation
119	TEncBinCABAC m_cRDGoOnBinCoderCABAC; ///< going on bin coder CABAC for RD stage
120	#endif
121	Int m_iNumSubstreams; ///< # of top-level elements allocated.
122	TComBitCounter* m_pcBitCounters; ///< bit counters for RD optimization per substream
123	TComRdCost* m_pcRdCosts; ///< RD cost computation class per substream
124	TEncSbac**** m_ppppcRDSbacCoders; ///< temporal storage for RD computation per substream
125	TEncSbac* m_pcRDGoOnSbacCoders; ///< going on SBAC model for RD stage per substream
126	TEncBinCABAC**** m_ppppcBinCodersCABAC; ///< temporal CABAC state storage for RD computation per substream
127	TEncBinCABAC* m_pcRDGoOnBinCodersCABAC; ///< going on bin coder CABAC for RD stage per substream
128
129	// quality control
130	TEncPreanalyzer m_cPreanalyzer; ///< image characteristics analyzer for TM5-step3-like adaptive QP
131
132	TComScalingList m_scalingList; ///< quantization matrix information
133	TEncRateCtrl m_cRateCtrl; ///< Rate control class
134
135	#if SVC_EXTENSION
136	TEncTop** m_ppcTEncTop;
137	TEncTop* getLayerEnc(UInt layer) { return m_ppcTEncTop[layer]; }
138	#endif
139	#if REF_IDX_FRAMEWORK
140	TComPic* m_cIlpPic[MAX_NUM_REF]; ///< Inter layer Prediction picture = upsampled picture
141	#endif
142	protected:
143	Void xGetNewPicBuffer ( TComPic*& rpcPic ); ///< get picture buffer which will be processed
144	Void xInitSPS (); ///< initialize SPS from encoder options
145	Void xInitPPS (); ///< initialize PPS from encoder options
146
147	Void xInitPPSforTiles ();
148	Void xInitRPS (); ///< initialize PPS from encoder options
149	#if REF_IDX_FRAMEWORK
150	Void xInitILRP();
151	#endif
152	public:
153	TEncTop();
154	virtual ~TEncTop();
155
156	Void create ();
157	Void destroy ();
158	Void init ();
159	Void deletePicBuffer ();
160
161	Void createWPPCoders(Int iNumSubstreams);
162
163	// -------------------------------------------------------------------------------------------------------------------
164	// member access functions
165	// -------------------------------------------------------------------------------------------------------------------
166
167	TComList<TComPic> getListPic () { return &m_cListPic; }
168	TEncSearch* getPredSearch () { return &m_cSearch; }
169
170	TComTrQuant* getTrQuant () { return &m_cTrQuant; }
171	TComLoopFilter* getLoopFilter () { return &m_cLoopFilter; }
172	#if !REMOVE_ALF
173	TEncAdaptiveLoopFilter* getAdaptiveLoopFilter () { return &m_cAdaptiveLoopFilter; }
174	#endif
175	TEncSampleAdaptiveOffset* getSAO () { return &m_cEncSAO; }
176	TEncGOP* getGOPEncoder () { return &m_cGOPEncoder; }
177	TEncSlice* getSliceEncoder () { return &m_cSliceEncoder; }
178	TEncCu* getCuEncoder () { return &m_cCuEncoder; }
179	TEncEntropy* getEntropyCoder () { return &m_cEntropyCoder; }
180	TEncCavlc* getCavlcCoder () { return &m_cCavlcCoder; }
181	TEncSbac* getSbacCoder () { return &m_cSbacCoder; }
182	TEncBinCABAC* getBinCABAC () { return &m_cBinCoderCABAC; }
183	TEncSbac* getSbacCoders () { return m_pcSbacCoders; }
184	TEncBinCABAC* getBinCABACs () { return m_pcBinCoderCABACs; }
185
186	TComBitCounter* getBitCounter () { return &m_cBitCounter; }
187	TComRdCost* getRdCost () { return &m_cRdCost; }
188	TEncSbac*** getRDSbacCoder () { return m_pppcRDSbacCoder; }
189	TEncSbac* getRDGoOnSbacCoder () { return &m_cRDGoOnSbacCoder; }
190	TComBitCounter* getBitCounters () { return m_pcBitCounters; }
191	TComRdCost* getRdCosts () { return m_pcRdCosts; }
192	TEncSbac**** getRDSbacCoders () { return m_ppppcRDSbacCoders; }
193	TEncSbac* getRDGoOnSbacCoders () { return m_pcRDGoOnSbacCoders; }
194	TEncRateCtrl* getRateCtrl () { return &m_cRateCtrl; }
195	TComSPS* getSPS () { return &m_cSPS; }
196	TComPPS* getPPS () { return &m_cPPS; }
197	#if !REMOVE_APS
198	std::vector<TComAPS>& getAPS () { return m_vAPS; }
199	#endif
200	#if SVC_EXTENSION
201	Void setLayerEnc(TEncTop** p) {m_ppcTEncTop = p;}
202	TEncTop** getLayerEnc() {return m_ppcTEncTop;}
203	#endif
204	Void selectReferencePictureSet(TComSlice* slice, Int POCCurr, Int GOPid,TComList<TComPic*>& listPic );
205	TComScalingList* getScalingList () { return &m_scalingList; }
206	#if SVC_EXTENSION
207	Int getPOCLast () { return m_iPOCLast; }
208	Int getNumPicRcvd () { return m_iNumPicRcvd; }
209	Void setNumPicRcvd ( Int num ) { m_iNumPicRcvd = num; }
210	#endif
211
212	// -------------------------------------------------------------------------------------------------------------------
213	// encoder function
214	// -------------------------------------------------------------------------------------------------------------------
215
216	/// encode several number of pictures until end-of-sequence
217	#if SVC_EXTENSION
218	Void encode( TComPicYuv* pcPicYuvOrg, TComList<TComPicYuv*>& rcListPicYuvRecOut,
219	std::list<AccessUnit>& accessUnitsOut, Int iPicIdInGOP );
220
221	Void encodePrep( bool bEos, TComPicYuv* pcPicYuvOrg );
222	#else
223	Void encode( bool bEos, TComPicYuv* pcPicYuvOrg, TComList<TComPicYuv*>& rcListPicYuvRecOut,
224	std::list<AccessUnit>& accessUnitsOut, Int& iNumEncoded );
225	#endif
226	#if REF_IDX_FRAMEWORK
227	TComPic** getIlpList() { return m_cIlpPic; }
228	Void setILRPic(TComPic *pcPic);
229	#endif
230
231	};
232
233	//! \}
234
235	#endif // __TENCTOP__

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