source: 3DVCSoftware/branches/HTM-DEV-0.1-dev/source/Lib/TLibDecoder/TDecTop.h @ 367

Last change on this file since 367 was 367, checked in by tech, 11 years ago

Further minor cleanups.

  • Property svn:eol-style set to native
File size: 4.9 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
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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/// decoder class
64class TDecTop
65{
66private:
67  Int                     m_iMaxRefPicNum;
68 
69  Int                     m_pocCRA;            ///< POC number of the latest CRA picture
70  Bool                    m_prevRAPisBLA;      ///< true if the previous RAP (CRA/CRANT/BLA/BLANT/IDR) picture is a BLA/BLANT picture
71  Int                     m_pocRandomAccess;   ///< POC number of the random access point (the first IDR or CRA picture)
72
73  TComList<TComPic*>      m_cListPic;         //  Dynamic buffer
74  ParameterSetManagerDecoder m_parameterSetManagerDecoder;  // storage for parameter sets
75  TComSlice*              m_apcSlicePilot;
76 
77  SEIMessages             m_SEIs; ///< List of SEI messages that have been received before the first slice and between slices
78
79  // functional classes
80  TComPrediction          m_cPrediction;
81  TComTrQuant             m_cTrQuant;
82  TDecGop                 m_cGopDecoder;
83  TDecSlice               m_cSliceDecoder;
84  TDecCu                  m_cCuDecoder;
85  TDecEntropy             m_cEntropyDecoder;
86  TDecCavlc               m_cCavlcDecoder;
87  TDecSbac                m_cSbacDecoder;
88  TDecBinCABAC            m_cBinCABAC;
89  SEIReader               m_seiReader;
90  TComLoopFilter          m_cLoopFilter;
91  TComSampleAdaptiveOffset m_cSAO;
92
93  Bool isSkipPictureForBLA(Int& iPOCLastDisplay);
94  Bool isRandomAccessSkipPicture(Int& iSkipFrame,  Int& iPOCLastDisplay);
95  TComPic*                m_pcPic;
96  UInt                    m_uiSliceIdx;
97  Int                     m_prevPOC;
98  Bool                    m_bFirstSliceInPicture;
99  Bool                    m_bFirstSliceInSequence;
100
101public:
102  TDecTop();
103  virtual ~TDecTop();
104 
105  Void  create  ();
106  Void  destroy ();
107
108  void setDecodedPictureHashSEIEnabled(Int enabled) { m_cGopDecoder.setDecodedPictureHashSEIEnabled(enabled); }
109
110  Void  init();
111  Bool  decode(InputNALUnit& nalu, Int& iSkipFrame, Int& iPOCLastDisplay);
112 
113  Void  deletePicBuffer();
114
115  Void executeLoopFilters(Int& poc, TComList<TComPic*>*& rpcListPic);
116 
117protected:
118  Void  xGetNewPicBuffer  (TComSlice* pcSlice, TComPic*& rpcPic);
119  Void  xCreateLostPicture (Int iLostPOC);
120
121  Void      xActivateParameterSets();
122  Bool      xDecodeSlice(InputNALUnit &nalu, Int &iSkipFrame, Int iPOCLastDisplay);
123  Void      xDecodeVPS();
124  Void      xDecodeSPS();
125  Void      xDecodePPS();
126  Void      xDecodeSEI( TComInputBitstream* bs, const NalUnitType nalUnitType );
127
128};// END CLASS DEFINITION TDecTop
129
130
131//! \}
132
133#endif // __TDECTOP__
134
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