source: 3DVCSoftware/branches/HTM-9.2-dev0/source/App/TAppDecoder/TAppDecCfg.cpp @ 768

Last change on this file since 768 was 768, checked in by tech, 10 years ago

Further fixes.

  • Property svn:eol-style set to native
File size: 8.2 KB
Line 
1/* The copyright in this software is being made available under the BSD
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4 * granted under this license. 
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33
34/** \file     TAppDecCfg.cpp
35    \brief    Decoder configuration class
36*/
37
38#include <cstdio>
39#include <cstring>
40#include <string>
41#include "TAppDecCfg.h"
42#include "TAppCommon/program_options_lite.h"
43
44#if H_MV
45#include <cassert>
46#endif
47#ifdef WIN32
48#define strdup _strdup
49#endif
50
51using namespace std;
52namespace po = df::program_options_lite;
53
54//! \ingroup TAppDecoder
55//! \{
56
57// ====================================================================================================================
58// Public member functions
59// ====================================================================================================================
60
61/** \param argc number of arguments
62    \param argv array of arguments
63 */
64Bool TAppDecCfg::parseCfg( Int argc, Char* argv[] )
65{
66  Bool do_help = false;
67  string cfg_BitstreamFile;
68  string cfg_ReconFile;
69  string cfg_TargetDecLayerIdSetFile;
70#if H_3D
71  string cfg_ScaleOffsetFile;
72#endif
73
74  po::Options opts;
75  opts.addOptions()
76  ("help", do_help, false, "this help text")
77  ("BitstreamFile,b", cfg_BitstreamFile, string(""), "bitstream input file name")
78  ("ReconFile,o",     cfg_ReconFile,     string(""), "reconstructed YUV output file name\n"
79                                                     "YUV writing is skipped if omitted")
80#if H_3D
81  ("ScaleOffsetFile,p", cfg_ScaleOffsetFile, string(""), "file with coded scales and offsets")
82#endif
83  ("SkipFrames,s", m_iSkipFrame, 0, "number of frames to skip before random access")
84  ("OutputBitDepth,d", m_outputBitDepthY, 0, "bit depth of YUV output luma component (default: use 0 for native depth)")
85  ("OutputBitDepthC,d", m_outputBitDepthC, 0, "bit depth of YUV output chroma component (default: use 0 for native depth)")
86#if H_MV
87  ("TargetOptLayerSetIdx,x", m_targetOptLayerSetIdx, -1, "Target output layer set index. (default: -1, determine automatically to be equal to highest layer set index") // Should actually equal to 0 as default. However, this would cause only the base layer to be decoded. 
88#endif
89  ("MaxTemporalLayer,t", m_iMaxTemporalLayer, -1, "Maximum Temporal Layer to be decoded. -1 to decode all layers")
90  ("SEIDecodedPictureHash", m_decodedPictureHashSEIEnabled, 1, "Control handling of decoded picture hash SEI messages\n"
91                                              "\t1: check hash in SEI messages if available in the bitstream\n"
92                                              "\t0: ignore SEI message")
93  ("SEIpictureDigest", m_decodedPictureHashSEIEnabled, 1, "deprecated alias for SEIDecodedPictureHash")
94  ("TarDecLayerIdSetFile,l", cfg_TargetDecLayerIdSetFile, string(""), "targetDecLayerIdSet file name. The file should include white space separated LayerId values to be decoded. Omitting the option or a value of -1 in the file decodes all layers.")
95  ("RespectDefDispWindow,w", m_respectDefDispWindow, 0, "Only output content inside the default display window\n")
96  ;
97  po::setDefaults(opts);
98  const list<const Char*>& argv_unhandled = po::scanArgv(opts, argc, (const Char**) argv);
99
100  for (list<const Char*>::const_iterator it = argv_unhandled.begin(); it != argv_unhandled.end(); it++)
101  {
102    fprintf(stderr, "Unhandled argument ignored: `%s'\n", *it);
103  }
104
105  if (argc == 1 || do_help)
106  {
107    po::doHelp(cout, opts);
108    return false;
109  }
110
111  /* convert std::string to c string for compatability */
112  m_pchBitstreamFile = cfg_BitstreamFile.empty() ? NULL : strdup(cfg_BitstreamFile.c_str());
113  m_pchReconFile = cfg_ReconFile.empty() ? NULL : strdup(cfg_ReconFile.c_str());
114
115#if H_3D
116  m_pchScaleOffsetFile = cfg_ScaleOffsetFile.empty() ? NULL : strdup(cfg_ScaleOffsetFile.c_str());
117#endif
118  if (!m_pchBitstreamFile)
119  {
120    fprintf(stderr, "No input file specifed, aborting\n");
121    return false;
122  }
123
124  if ( !cfg_TargetDecLayerIdSetFile.empty() )
125  {
126#if H_MV
127    m_targetDecLayerIdSetFileEmpty = false;     
128#endif
129    FILE* targetDecLayerIdSetFile = fopen ( cfg_TargetDecLayerIdSetFile.c_str(), "r" );
130    if ( targetDecLayerIdSetFile )
131    {
132      Bool isLayerIdZeroIncluded = false;
133      while ( !feof(targetDecLayerIdSetFile) )
134      {
135        Int layerIdParsed = 0;
136        if ( fscanf( targetDecLayerIdSetFile, "%d ", &layerIdParsed ) != 1 )
137        {
138          if ( m_targetDecLayerIdSet.size() == 0 )
139          {
140            fprintf(stderr, "No LayerId could be parsed in file %s. Decoding all LayerIds as default.\n", cfg_TargetDecLayerIdSetFile.c_str() );
141          }
142          break;
143        }
144        if ( layerIdParsed  == -1 ) // The file includes a -1, which means all LayerIds are to be decoded.
145        {
146          m_targetDecLayerIdSet.clear(); // Empty set means decoding all layers.
147          break;
148        }
149        if ( layerIdParsed < 0 || layerIdParsed >= MAX_NUM_LAYER_IDS )
150        {
151          fprintf(stderr, "Warning! Parsed LayerId %d is not withing allowed range [0,%d]. Ignoring this value.\n", layerIdParsed, MAX_NUM_LAYER_IDS-1 );
152        }
153        else
154        {
155          isLayerIdZeroIncluded = layerIdParsed == 0 ? true : isLayerIdZeroIncluded;
156          m_targetDecLayerIdSet.push_back ( layerIdParsed );
157        }
158      }
159      fclose (targetDecLayerIdSetFile);
160      if ( m_targetDecLayerIdSet.size() > 0 && !isLayerIdZeroIncluded )
161      {
162        fprintf(stderr, "TargetDecLayerIdSet must contain LayerId=0, aborting" );
163        return false;
164      }
165    }
166    else
167    {
168      fprintf(stderr, "File %s could not be opened. Using all LayerIds as default.\n", cfg_TargetDecLayerIdSetFile.c_str() );
169    }
170  }
171#if H_MV
172  m_targetDecLayerIdSet.push_back( 0 );         // Only base layer at startup
173#endif
174
175  return true;
176}
177
178#if H_MV
179Void TAppDecCfg::xAppendToFileNameEnd( Char* pchInputFileName, const Char* pchStringToAppend, Char*& rpchOutputFileName)
180{
181  size_t iInLength     = strlen(pchInputFileName);
182  size_t iAppendLength = strlen(pchStringToAppend); 
183
184  rpchOutputFileName = (Char*) malloc(iInLength+iAppendLength+1);                       
185  Char* pCDot = strrchr(pchInputFileName,'.');         
186  pCDot = pCDot ? pCDot : pchInputFileName + iInLength;       
187  size_t iCharsToDot = pCDot - pchInputFileName ; 
188  size_t iCharsToEnd = iInLength - iCharsToDot;         
189  strncpy(rpchOutputFileName                            ,  pchInputFileName            , iCharsToDot  );
190  strncpy(rpchOutputFileName+ iCharsToDot               ,  pchStringToAppend           , iAppendLength); 
191  strncpy(rpchOutputFileName+ iCharsToDot+iAppendLength ,  pchInputFileName+iCharsToDot, iCharsToEnd  );       
192  rpchOutputFileName[iInLength+iAppendLength] = '\0';         
193}
194#endif
195//! \}
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