source: 3DVCSoftware/tags/HTM-DEV-0.1/source/App/TAppDecoder/TAppDecTop.h @ 324

Last change on this file since 324 was 324, checked in by tech, 11 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: 6.3 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) 2010-2013, 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:
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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
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18 *    be used to endorse or promote products derived from this software without
19 *    specific prior written permission.
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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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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     TAppDecTop.h
35    \brief    Decoder application class (header)
36*/
37
38#ifndef __TAPPDECTOP__
39#define __TAPPDECTOP__
40
41#if _MSC_VER > 1000
42#pragma once
43#endif // _MSC_VER > 1000
44
45#include "TLibVideoIO/TVideoIOYuv.h"
46#include "TLibCommon/TComList.h"
47#include "TLibCommon/TComPicYuv.h"
48#include "TLibDecoder/TDecTop.h"
49#include "TAppDecCfg.h"
50
51//! \ingroup TAppDecoder
52//! \{
53
54// ====================================================================================================================
55// Class definition
56// ====================================================================================================================
57
58/// decoder application class
59class TAppDecTop : public TAppDecCfg
60{
61private:
62  // class interface
63#if H_MV
64  TDecTop*                        m_tDecTop             [ MAX_NUM_LAYERS ];    ///< decoder classes
65  TVideoIOYuv*                    m_tVideoIOYuvReconFile[ MAX_NUM_LAYERS ];    ///< reconstruction YUV class
66  Int                             m_layerIdToDecIdx     [ MAX_NUM_LAYER_IDS ]; ///< maping from layer id to decoder index
67  Int                             m_numDecoders;                               ///< number of decoder instances
68  TComPicLists                    m_ivPicLists;                                ///< picture buffers of decoder instances
69#else
70  TDecTop                         m_cTDecTop;                     ///< decoder class
71  TVideoIOYuv                     m_cTVideoIOYuvReconFile;        ///< reconstruction YUV class
72#endif
73 
74  // for output control
75  Bool                            m_abDecFlag[ MAX_GOP ];         ///< decoded flag in one GOP
76
77#if H_MV
78  Int                             m_pocLastDisplay      [ MAX_NUM_LAYERS ]; ///< last POC in display order
79  Bool                            m_reconOpen           [ MAX_NUM_LAYERS ]; ///< reconstruction file opened
80#else
81  Int                             m_iPOCLastDisplay;              ///< last POC in display order
82#endif
83 
84public:
85  TAppDecTop();
86  virtual ~TAppDecTop() {}
87 
88  Void  create            (); ///< create internal members
89  Void  destroy           (); ///< destroy internal members
90  Void  decode            (); ///< main decoding function
91 
92
93protected:
94  Void  xCreateDecLib     (); ///< create internal classes
95  Void  xDestroyDecLib    (); ///< destroy internal classes
96  Void  xInitDecLib       (); ///< initialize decoder class
97 
98#if H_MV
99  Void  xWriteOutput      ( TComList<TComPic*>* pcListPic, Int layerId, Int tId ); ///< write YUV to file
100  Void  xFlushOutput      ( TComList<TComPic*>* pcListPic, Int layerId ); ///< flush all remaining decoded pictures to file
101  Int   xGetDecoderIdx    ( Int layerId, Bool createFlag = false )
102  { 
103    Int decIdx = -1; 
104    if ( m_layerIdToDecIdx[ layerId ] != -1 ) 
105    {     
106      decIdx = m_layerIdToDecIdx[ layerId ]; 
107    }
108    else
109    {     
110      assert ( createFlag ); 
111      assert( m_numDecoders < MAX_NUM_LAYERS ); 
112
113      decIdx = m_numDecoders; 
114     
115      // Init decoder
116      m_tDecTop[ decIdx ] =  new TDecTop;
117      m_tDecTop[ decIdx ]->create();
118      m_tDecTop[ decIdx ]->init( );
119      m_tDecTop[ decIdx ]->setLayerId( layerId );
120      m_tDecTop[ decIdx ]->setDecodedPictureHashSEIEnabled(m_decodedPictureHashSEIEnabled);
121      m_tDecTop[ decIdx ]->setIvPicLists( &m_ivPicLists ); 
122     
123      // append pic list of new decoder to PicLists
124      assert( m_ivPicLists.size() == m_numDecoders );
125      m_ivPicLists.push_back( m_tDecTop[ decIdx ]->getListPic() );
126
127      // create recon file related stuff     
128      Char* pchTempFilename = NULL;
129      if ( m_pchReconFile )
130      {     
131        Char buffer[4];     
132        sprintf(buffer,"_%i", layerId );
133        assert ( m_pchReconFile ); 
134        xAppendToFileNameEnd( m_pchReconFile , buffer, pchTempFilename );
135        assert( m_pchReconFiles.size() == m_numDecoders );
136      }
137
138      m_pchReconFiles.push_back( pchTempFilename );   
139
140      m_tVideoIOYuvReconFile[ decIdx ] = new TVideoIOYuv;
141      m_reconOpen           [ decIdx ] = false;
142
143      // set others
144      m_pocLastDisplay      [ decIdx ] = -MAX_INT;
145      m_layerIdToDecIdx     [ layerId ] = decIdx; 
146
147      m_numDecoders++; 
148    };
149    return decIdx; 
150  }
151#else
152  Void  xWriteOutput      ( TComList<TComPic*>* pcListPic , UInt tId); ///< write YUV to file
153  Void  xFlushOutput      ( TComList<TComPic*>* pcListPic ); ///< flush all remaining decoded pictures to file
154#endif
155
156  Bool  isNaluWithinTargetDecLayerIdSet ( InputNALUnit* nalu ); ///< check whether given Nalu is within targetDecLayerIdSet
157};
158
159//! \}
160
161#endif
162
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