source: 3DVCSoftware/tags/HTM-DEV-0.1/source/Lib/TLibDecoder/TDecTop.h @ 1417

Last change on this file since 1417 was 324, checked in by tech, 12 years ago

Initial development version for update to latest HM version.
Includes MV-HEVC and basic extensions for 3D-HEVC.

  • Property svn:eol-style set to native
File size: 6.7 KB
Line 
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) 2010-2013, 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     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"
47
48#include "TDecGop.h"
49#include "TDecEntropy.h"
50#include "TDecSbac.h"
51#include "TDecCAVLC.h"
52#include "SEIread.h"
53
54struct InputNALUnit;
55
56//! \ingroup TLibDecoder
57//! \{
58
59// ====================================================================================================================
60// Class definition
61// ====================================================================================================================
62
63#if H_MV
64class TAppDecTop;
65#endif
66
67/// decoder class
68class TDecTop
69{
70private:
71  Int                     m_iMaxRefPicNum;
72 
73  Int                     m_pocCRA;            ///< POC number of the latest CRA picture
74  Bool                    m_prevRAPisBLA;      ///< true if the previous RAP (CRA/CRANT/BLA/BLANT/IDR) picture is a BLA/BLANT picture
75  Int                     m_pocRandomAccess;   ///< POC number of the random access point (the first IDR or CRA picture)
76
77  TComList<TComPic*>      m_cListPic;         //  Dynamic buffer
78#if H_MV
79  static ParameterSetManagerDecoder m_parameterSetManagerDecoder;  // storage for parameter sets
80#else
81  ParameterSetManagerDecoder m_parameterSetManagerDecoder;  // storage for parameter sets
82#endif
83
84  TComSlice*              m_apcSlicePilot;
85 
86  SEIMessages             m_SEIs; ///< List of SEI messages that have been received before the first slice and between slices
87
88  // functional classes
89  TComPrediction          m_cPrediction;
90  TComTrQuant             m_cTrQuant;
91  TDecGop                 m_cGopDecoder;
92  TDecSlice               m_cSliceDecoder;
93  TDecCu                  m_cCuDecoder;
94  TDecEntropy             m_cEntropyDecoder;
95  TDecCavlc               m_cCavlcDecoder;
96  TDecSbac                m_cSbacDecoder;
97  TDecBinCABAC            m_cBinCABAC;
98  SEIReader               m_seiReader;
99  TComLoopFilter          m_cLoopFilter;
100  TComSampleAdaptiveOffset m_cSAO;
101
102  Bool isSkipPictureForBLA(Int& iPOCLastDisplay);
103  Bool isRandomAccessSkipPicture(Int& iSkipFrame,  Int& iPOCLastDisplay);
104  TComPic*                m_pcPic;
105  UInt                    m_uiSliceIdx;
106  Int                     m_prevPOC;
107  Bool                    m_bFirstSliceInPicture;
108  Bool                    m_bFirstSliceInSequence;
109#if H_MV
110  // For H_MV m_bFirstSliceInSequence indicates first slice in sequence of the particular layer 
111  Int                     m_layerId;
112  Int                     m_viewId;
113  TComPicLists*           m_ivPicLists;
114  std::vector<TComPic*>   m_refPicSetInterLayer; 
115#if H_3D
116  Bool                    m_isDepth;
117#endif
118#endif
119
120public:
121  TDecTop();
122  virtual ~TDecTop();
123 
124  Void  create  ();
125  Void  destroy ();
126
127  void setDecodedPictureHashSEIEnabled(Int enabled) { m_cGopDecoder.setDecodedPictureHashSEIEnabled(enabled); }
128
129  Void  init();
130#if H_MV 
131  Bool  decode(InputNALUnit& nalu, Int& iSkipFrame, Int& iPOCLastDisplay, Bool newLayer );
132#else 
133  Bool  decode(InputNALUnit& nalu, Int& iSkipFrame, Int& iPOCLastDisplay);
134#endif
135 
136  Void  deletePicBuffer();
137
138#if H_MV
139  Void endPicDecoding(Int& poc, TComList<TComPic*>*& rpcListPic,  std::vector<Int>& targetDecLayerIdSet); 
140#else
141  Void executeLoopFilters(Int& poc, TComList<TComPic*>*& rpcListPic);
142#endif
143 
144
145#if H_MV   
146  TComPic*                getPic                ( Int poc );
147  TComList<TComPic*>*     getListPic            ()               { return &m_cListPic;  } 
148  Void                    setIvPicLists         ( TComPicLists* picLists) { m_ivPicLists = picLists; }
149 
150  Int                     getCurrPoc            ()               { return m_apcSlicePilot->getPOC(); }
151  Void                    setLayerId            ( Int layer)     { m_layerId = layer;   }
152  Int                     getLayerId            ()               { return m_layerId;    }
153  Void                    setViewId             ( Int viewId  )  { m_viewId  = viewId;  }
154  Int                     getViewId             ()               { return m_viewId;     } 
155#if H_3D   
156  Void                    setIsDepth            ( Bool isDepth ) { m_isDepth = isDepth; }
157  Bool                    getIsDepth            ()               { return m_isDepth;    }
158#endif
159#endif
160 
161protected:
162  Void  xGetNewPicBuffer  (TComSlice* pcSlice, TComPic*& rpcPic);
163  Void  xCreateLostPicture (Int iLostPOC);
164
165  Void      xActivateParameterSets();
166#if H_MV 
167  TComPic*  xGetPic( Int layerId, Int poc ); 
168  Bool      xDecodeSlice(InputNALUnit &nalu, Int &iSkipFrame, Int iPOCLastDisplay, Bool newLayerFlag ); 
169#else
170  Bool      xDecodeSlice(InputNALUnit &nalu, Int &iSkipFrame, Int iPOCLastDisplay);
171#endif
172  Void      xDecodeVPS();
173  Void      xDecodeSPS();
174  Void      xDecodePPS();
175  Void      xDecodeSEI( TComInputBitstream* bs, const NalUnitType nalUnitType );
176
177};// END CLASS DEFINITION TDecTop
178
179
180//! \}
181
182#endif // __TDECTOP__
183
Note: See TracBrowser for help on using the repository browser.