source: 3DVCSoftware/branches/HTM-DEV-0.1-dev/source/Lib/TLibDecoder/TDecTop.h @ 368

Last change on this file since 368 was 368, checked in by tech, 11 years ago

Fixed erroneously removed parts.

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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) 2010-2013, 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/// decoder class
67class TDecTop
68{
69private:
70  Int                     m_iMaxRefPicNum;
71 
72  Int                     m_pocCRA;            ///< POC number of the latest CRA picture
73  Bool                    m_prevRAPisBLA;      ///< true if the previous RAP (CRA/CRANT/BLA/BLANT/IDR) picture is a BLA/BLANT 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
77#if H_MV
78  static ParameterSetManagerDecoder m_parameterSetManagerDecoder;  // storage for parameter sets
79#else
80  ParameterSetManagerDecoder m_parameterSetManagerDecoder;  // storage for parameter sets
81#endif
82  TComSlice*              m_apcSlicePilot;
83 
84  SEIMessages             m_SEIs; ///< List of SEI messages that have been received before the first slice and between slices
85
86  // functional classes
87  TComPrediction          m_cPrediction;
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  Int                     m_prevPOC;
105  Bool                    m_bFirstSliceInPicture;
106  Bool                    m_bFirstSliceInSequence;
107#if H_MV
108  // For H_MV m_bFirstSliceInSequence indicates first slice in sequence of the particular layer 
109  Int                     m_layerId;
110  Int                     m_viewId;
111  TComPicLists*           m_ivPicLists;
112  std::vector<TComPic*>   m_refPicSetInterLayer; 
113#if H_3D
114  Bool                    m_isDepth;
115#endif
116#endif
117
118public:
119  TDecTop();
120  virtual ~TDecTop();
121 
122  Void  create  ();
123  Void  destroy ();
124
125  void setDecodedPictureHashSEIEnabled(Int enabled) { m_cGopDecoder.setDecodedPictureHashSEIEnabled(enabled); }
126
127  Void  init();
128#if H_MV 
129  Bool  decode(InputNALUnit& nalu, Int& iSkipFrame, Int& iPOCLastDisplay, Bool newLayer );
130#else 
131  Bool  decode(InputNALUnit& nalu, Int& iSkipFrame, Int& iPOCLastDisplay);
132#endif
133 
134  Void  deletePicBuffer();
135
136#if H_MV
137  Void endPicDecoding(Int& poc, TComList<TComPic*>*& rpcListPic,  std::vector<Int>& targetDecLayerIdSet); 
138#else
139  Void executeLoopFilters(Int& poc, TComList<TComPic*>*& rpcListPic);
140#endif
141 
142#if H_MV   
143  TComPic*                getPic                ( Int poc );
144  TComList<TComPic*>*     getListPic            ()               { return &m_cListPic;  } 
145  Void                    setIvPicLists         ( TComPicLists* picLists) { m_ivPicLists = picLists; }
146 
147  Int                     getCurrPoc            ()               { return m_apcSlicePilot->getPOC(); }
148  Void                    setLayerId            ( Int layer)     { m_layerId = layer;   }
149  Int                     getLayerId            ()               { return m_layerId;    }
150  Void                    setViewId             ( Int viewId  )  { m_viewId  = viewId;  }
151  Int                     getViewId             ()               { return m_viewId;     } 
152#if H_3D   
153  Void                    setIsDepth            ( Bool isDepth ) { m_isDepth = isDepth; }
154  Bool                    getIsDepth            ()               { return m_isDepth;    }
155#endif
156#endif
157protected:
158  Void  xGetNewPicBuffer  (TComSlice* pcSlice, TComPic*& rpcPic);
159  Void  xCreateLostPicture (Int iLostPOC);
160
161  Void      xActivateParameterSets();
162#if H_MV 
163  TComPic*  xGetPic( Int layerId, Int poc ); 
164  Bool      xDecodeSlice(InputNALUnit &nalu, Int &iSkipFrame, Int iPOCLastDisplay, Bool newLayerFlag ); 
165#else
166  Bool      xDecodeSlice(InputNALUnit &nalu, Int &iSkipFrame, Int iPOCLastDisplay);
167#endif
168  Void      xDecodeVPS();
169  Void      xDecodeSPS();
170  Void      xDecodePPS();
171  Void      xDecodeSEI( TComInputBitstream* bs, const NalUnitType nalUnitType );
172
173};// END CLASS DEFINITION TDecTop
174
175
176//! \}
177
178#endif // __TDECTOP__
179
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