source: 3DVCSoftware/trunk/source/App/TAppDecoder/TAppDecCfg.cpp @ 1321

Last change on this file since 1321 was 1321, checked in by tech, 9 years ago

Merged 15.0-dev0@1320.

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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.
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6 * Copyright (c) 2010-2015, ITU/ISO/IEC
7 * All rights reserved.
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32 */
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#include "TLibCommon/TComChromaFormat.h"
44#ifdef WIN32
45#define strdup _strdup
46#endif
47#if NH_MV
48#include <cassert>
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 NH_3D
71  string cfg_ScaleOffsetFile;
72#endif
73  string outputColourSpaceConvert;
74  Int warnUnknowParameter = 0;
75
76  po::Options opts;
77  opts.addOptions()
78
79
80  ("help",                      do_help,                               false,      "this help text")
81  ("BitstreamFile,b",           cfg_BitstreamFile,                     string(""), "bitstream input file name")
82  ("ReconFile,o",               cfg_ReconFile,                         string(""), "reconstructed YUV output file name\n"
83                                                                                   "YUV writing is skipped if omitted")
84#if NH_3D
85  ("ScaleOffsetFile,p",         cfg_ScaleOffsetFile,                   string(""), "file with coded scales and offsets")
86  ("Depth420OutputFlag",        m_depth420OutputFlag,                  true      , "Output depth layers in 4:2:0 ") 
87#endif
88  ("WarnUnknowParameter,w",     warnUnknowParameter,                                  0, "warn for unknown configuration parameters instead of failing")
89  ("SkipFrames,s",              m_iSkipFrame,                          0,          "number of frames to skip before random access")
90  ("OutputBitDepth,d",          m_outputBitDepth[CHANNEL_TYPE_LUMA],   0,          "bit depth of YUV output luma component (default: use 0 for native depth)")
91  ("OutputBitDepthC,d",         m_outputBitDepth[CHANNEL_TYPE_CHROMA], 0,          "bit depth of YUV output chroma component (default: use 0 for native depth)")
92  ("OutputColourSpaceConvert",  outputColourSpaceConvert,              string(""), "Colour space conversion to apply to input 444 video. Permitted values are (empty string=UNCHANGED) " + getListOfColourSpaceConverts(false))
93#if NH_MV
94  ("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. 
95#endif
96  ("MaxTemporalLayer,t",        m_iMaxTemporalLayer,                   -1,         "Maximum Temporal Layer to be decoded. -1 to decode all layers")
97  ("SEIDecodedPictureHash",     m_decodedPictureHashSEIEnabled,        1,          "Control handling of decoded picture hash SEI messages\n"
98                                                                                   "\t1: check hash in SEI messages if available in the bitstream\n"
99                                                                                   "\t0: ignore SEI message")
100  ("SEINoDisplay",              m_decodedNoDisplaySEIEnabled,          true,       "Control handling of decoded no display SEI messages")
101  ("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.")
102  ("RespectDefDispWindow,w",    m_respectDefDispWindow,                0,          "Only output content inside the default display window\n")
103#if NH_MV
104  ("OutputVpsInfo,v",           m_printVpsInfo,                       false,       "Output information about the layer dependencies and layer sets")
105  ("PrintPicOutput,c" ,         m_printPicOutput,                     false,         "Print information on picture output")
106  ("PrintNalus,n",              m_printReceivedNalus,                 false,        "Print information on received NAL units")
107#endif
108#if O0043_BEST_EFFORT_DECODING
109  ("ForceDecodeBitDepth",       m_forceDecodeBitDepth,                 0U,         "Force the decoder to operate at a particular bit-depth (best effort decoding)")
110#endif
111  ("OutputDecodedSEIMessagesFilename",  m_outputDecodedSEIMessagesFilename,    string(""), "When non empty, output decoded SEI messages to the indicated file. If file is '-', then output to stdout\n")
112  ("ClipOutputVideoToRec709Range",      m_bClipOutputVideoToRec709Range,  false, "If true then clip output video to the Rec. 709 Range on saving")
113  ;
114
115  po::setDefaults(opts);
116  po::ErrorReporter err;
117  const list<const Char*>& argv_unhandled = po::scanArgv(opts, argc, (const Char**) argv, err);
118
119  for (list<const Char*>::const_iterator it = argv_unhandled.begin(); it != argv_unhandled.end(); it++)
120  {
121    fprintf(stderr, "Unhandled argument ignored: `%s'\n", *it);
122  }
123
124  if (argc == 1 || do_help)
125  {
126    po::doHelp(cout, opts);
127    return false;
128  }
129
130  if (err.is_errored)
131  {
132    if (!warnUnknowParameter)
133    {
134      /* errors have already been reported to stderr */
135      return false;
136    }
137  }
138
139  m_outputColourSpaceConvert = stringToInputColourSpaceConvert(outputColourSpaceConvert, false);
140  if (m_outputColourSpaceConvert>=NUMBER_INPUT_COLOUR_SPACE_CONVERSIONS)
141  {
142    fprintf(stderr, "Bad output colour space conversion string\n");
143    return false;
144  }
145
146  /* convert std::string to c string for compatability */
147  m_pchBitstreamFile = cfg_BitstreamFile.empty() ? NULL : strdup(cfg_BitstreamFile.c_str());
148  m_pchReconFile = cfg_ReconFile.empty() ? NULL : strdup(cfg_ReconFile.c_str());
149
150#if NH_3D
151  m_pchScaleOffsetFile = cfg_ScaleOffsetFile.empty() ? NULL : strdup(cfg_ScaleOffsetFile.c_str());
152#endif
153
154  if (!m_pchBitstreamFile)
155  {
156    fprintf(stderr, "No input file specified, aborting\n");
157    return false;
158  }
159
160  if ( !cfg_TargetDecLayerIdSetFile.empty() )
161  {
162#if NH_MV
163    m_targetDecLayerIdSetFileEmpty = false;     
164#endif
165    FILE* targetDecLayerIdSetFile = fopen ( cfg_TargetDecLayerIdSetFile.c_str(), "r" );
166    if ( targetDecLayerIdSetFile )
167    {
168      Bool isLayerIdZeroIncluded = false;
169      while ( !feof(targetDecLayerIdSetFile) )
170      {
171        Int layerIdParsed = 0;
172        if ( fscanf( targetDecLayerIdSetFile, "%d ", &layerIdParsed ) != 1 )
173        {
174          if ( m_targetDecLayerIdSet.size() == 0 )
175          {
176            fprintf(stderr, "No LayerId could be parsed in file %s. Decoding all LayerIds as default.\n", cfg_TargetDecLayerIdSetFile.c_str() );
177          }
178          break;
179        }
180        if ( layerIdParsed  == -1 ) // The file includes a -1, which means all LayerIds are to be decoded.
181        {
182          m_targetDecLayerIdSet.clear(); // Empty set means decoding all layers.
183          break;
184        }
185        if ( layerIdParsed < 0 || layerIdParsed >= MAX_NUM_LAYER_IDS )
186        {
187          fprintf(stderr, "Warning! Parsed LayerId %d is not within allowed range [0,%d]. Ignoring this value.\n", layerIdParsed, MAX_NUM_LAYER_IDS-1 );
188        }
189        else
190        {
191          isLayerIdZeroIncluded = layerIdParsed == 0 ? true : isLayerIdZeroIncluded;
192          m_targetDecLayerIdSet.push_back ( layerIdParsed );
193        }
194      }
195      fclose (targetDecLayerIdSetFile);
196      if ( m_targetDecLayerIdSet.size() > 0 && !isLayerIdZeroIncluded )
197      {
198        fprintf(stderr, "TargetDecLayerIdSet must contain LayerId=0, aborting" );
199        return false;
200      }
201    }
202    else
203    {
204      fprintf(stderr, "File %s could not be opened. Using all LayerIds as default.\n", cfg_TargetDecLayerIdSetFile.c_str() );
205    }
206  }
207
208#if NH_MV
209  //m_targetDecLayerIdSet.push_back( 0 );         // Only base layer at startup
210#endif
211  return true;
212}
213
214#if NH_MV
215Void TAppDecCfg::xAppendToFileNameEnd( Char* pchInputFileName, const Char* pchStringToAppend, Char*& rpchOutputFileName)
216{
217  size_t iInLength     = strlen(pchInputFileName);
218  size_t iAppendLength = strlen(pchStringToAppend); 
219
220  rpchOutputFileName = (Char*) malloc(iInLength+iAppendLength+1);                       
221  Char* pCDot = strrchr(pchInputFileName,'.');         
222  pCDot = pCDot ? pCDot : pchInputFileName + iInLength;       
223  size_t iCharsToDot = pCDot - pchInputFileName ; 
224  size_t iCharsToEnd = iInLength - iCharsToDot;         
225  strncpy(rpchOutputFileName                            ,  pchInputFileName            , iCharsToDot  );
226  strncpy(rpchOutputFileName+ iCharsToDot               ,  pchStringToAppend           , iAppendLength); 
227  strncpy(rpchOutputFileName+ iCharsToDot+iAppendLength ,  pchInputFileName+iCharsToDot, iCharsToEnd  );       
228  rpchOutputFileName[iInLength+iAppendLength] = '\0';         
229}
230#endif
231//! \}
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