source: 3DVCSoftware/branches/HTM-5.1-dev3-Mediatek/source/Lib/TLibExtractor/TExtrTop.cpp @ 1075

Last change on this file since 1075 was 210, checked in by tech, 12 years ago

Reintegrated /branches/HTM-5.0-dev0 rev. 207.

  • Property svn:eol-style set to native
File size: 3.9 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) 2010-2011, 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 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.
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21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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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     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#if RPS_IN_SPS
80     TComRPSList cRPS;
81     cSPS.setRPSList( &cRPS );
82#endif
83#if HHI_MPI
84#if VIDYO_VPS_INTEGRATION
85     m_cEntropyDecoder.decodeSPS( &cSPS, m_cVPS.getDepthFlag(uiLayerId) );
86#else
87     m_cEntropyDecoder.decodeSPS( &cSPS, nalu.m_isDepth );
88#endif
89#else
90     m_cEntropyDecoder.decodeSPS( &cSPS );
91#endif
92
93     m_acSPSBuffer.push_back( cSPS );
94  }
95
96  return ( rsuiExtractLayerIds.find( uiLayerId ) != rsuiExtractLayerIds.end() );
97}
98
99
100Void TExtrTop::dumpSpsInfo( std::ostream& rcSpsInfoHandle )
101{
102  rcSpsInfoHandle << "NumSPS = " << m_acSPSBuffer.size() << std::endl;
103
104  for( std::list<TComSPS>::iterator iterSPS = m_acSPSBuffer.begin(); iterSPS != m_acSPSBuffer.end(); iterSPS++ )
105  {
106     rcSpsInfoHandle << std::endl;
107     rcSpsInfoHandle << "layer_id = "              << xGetLayerId( iterSPS->getViewId(), iterSPS->isDepth() ) << std::endl;
108     rcSpsInfoHandle << "seq_parameter_set_id = "  << iterSPS->getSPSId() << std::endl;
109     rcSpsInfoHandle << "view_id = "               << iterSPS->getViewId() << std::endl;
110     rcSpsInfoHandle << "view_order_idx = "        << iterSPS->getViewOrderIdx() << std::endl;
111     rcSpsInfoHandle << "is_depth = "              << iterSPS->isDepth() << std::endl;
112  }
113}
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