source: 3DVCSoftware/branches/HTM-6.2-dev1-Samsung/Lib/TLibExtractor/TExtrTop.cpp @ 347

Last change on this file since 347 was 347, checked in by samsung-htm, 11 years ago

D0122 Integration

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1/* The copyright in this software is being made available under the BSD
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33
34/** \file     TExtrTop.cpp
35    \brief    extractor class
36*/
37
38#include "TExtrTop.h"
39
40TExtrTop::TExtrTop()
41{
42}
43
44TExtrTop::~TExtrTop()
45{
46}
47
48Void TExtrTop::init()
49{
50  m_cEntropyDecoder.init(&m_cPrediction);
51
52  m_acSPSBuffer.clear();
53}
54
55Bool TExtrTop::extract( InputNALUnit& nalu, std::set<UInt>& rsuiExtractLayerIds )
56{
57#if VIDYO_VPS_INTEGRATION|QC_MVHEVC_B0046
58  //extraction now has to be done using layer_id
59  UInt uiLayerId = nalu.m_layerId;
60#else
61  UInt uiLayerId = xGetLayerId( nalu.m_viewId, nalu.m_isDepth );
62#endif
63  // Initialize entropy decoder
64  m_cEntropyDecoder.setEntropyDecoder( &m_cCavlcDecoder );
65  m_cEntropyDecoder.setBitstream     ( nalu.m_Bitstream );
66 
67#if VIDYO_VPS_INTEGRATION|QC_MVHEVC_B0046
68  if ( nalu.m_nalUnitType == NAL_UNIT_VPS )
69  {
70    // a hack for now assuming there's only one VPS in the bitstream
71    m_cEntropyDecoder.decodeVPS( &m_cVPS );
72     
73  }
74#endif
75
76  if ( nalu.m_nalUnitType == NAL_UNIT_SPS )
77  {
78     TComSPS cSPS;
79     TComRPSList cRPS;
80     cSPS.setRPSList( &cRPS );
81#if HHI_MPI || H3D_QTL
82#if VIDYO_VPS_INTEGRATION
83     m_cEntropyDecoder.decodeSPS( &cSPS, m_cVPS.getDepthFlag(uiLayerId) );
84#else
85     m_cEntropyDecoder.decodeSPS( &cSPS, nalu.m_isDepth );
86#endif
87#else
88     m_cEntropyDecoder.decodeSPS( &cSPS );
89#endif
90
91     m_acSPSBuffer.push_back( cSPS );
92  }
93
94  return ( rsuiExtractLayerIds.find( uiLayerId ) != rsuiExtractLayerIds.end() );
95}
96
97
98Void TExtrTop::dumpSpsInfo( std::ostream& rcSpsInfoHandle )
99{
100  rcSpsInfoHandle << "NumSPS = " << m_acSPSBuffer.size() << std::endl;
101
102  for( std::list<TComSPS>::iterator iterSPS = m_acSPSBuffer.begin(); iterSPS != m_acSPSBuffer.end(); iterSPS++ )
103  {
104     rcSpsInfoHandle << std::endl;
105     rcSpsInfoHandle << "layer_id = "              << xGetLayerId( iterSPS->getViewId(), iterSPS->isDepth() ) << std::endl;
106     rcSpsInfoHandle << "seq_parameter_set_id = "  << iterSPS->getSPSId() << std::endl;
107     rcSpsInfoHandle << "view_id = "               << iterSPS->getViewId() << std::endl;
108     rcSpsInfoHandle << "view_order_idx = "        << iterSPS->getViewOrderIdx() << std::endl;
109     rcSpsInfoHandle << "is_depth = "              << iterSPS->isDepth() << std::endl;
110  }
111}
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