source: 3DVCSoftware/branches/HTM-DEV-0.1-dev/source/App/TAppDecoder/TAppDecCfg.cpp @ 367

Last change on this file since 367 was 367, checked in by tech, 11 years ago

Further minor cleanups.

  • Property svn:eol-style set to native
File size: 6.5 KB
Line 
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:
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 ITU/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.
20 *
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
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
25 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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     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#ifdef WIN32
45#define strdup _strdup
46#endif
47
48using namespace std;
49namespace po = df::program_options_lite;
50
51//! \ingroup TAppDecoder
52//! \{
53
54// ====================================================================================================================
55// Public member functions
56// ====================================================================================================================
57
58/** \param argc number of arguments
59    \param argv array of arguments
60 */
61Bool TAppDecCfg::parseCfg( Int argc, Char* argv[] )
62{
63  Bool do_help = false;
64  string cfg_BitstreamFile;
65  string cfg_ReconFile;
66  string cfg_TargetDecLayerIdSetFile;
67
68  po::Options opts;
69  opts.addOptions()
70  ("help", do_help, false, "this help text")
71  ("BitstreamFile,b", cfg_BitstreamFile, string(""), "bitstream input file name")
72  ("ReconFile,o",     cfg_ReconFile,     string(""), "reconstructed YUV output file name\n"
73                                                     "YUV writing is skipped if omitted")
74  ("SkipFrames,s", m_iSkipFrame, 0, "number of frames to skip before random access")
75  ("OutputBitDepth,d", m_outputBitDepthY, 0, "bit depth of YUV output luma component (default: use 0 for native depth)")
76  ("OutputBitDepthC,d", m_outputBitDepthC, 0, "bit depth of YUV output chroma component (default: use 0 for native depth)")
77  ("MaxTemporalLayer,t", m_iMaxTemporalLayer, -1, "Maximum Temporal Layer to be decoded. -1 to decode all layers")
78  ("SEIDecodedPictureHash", m_decodedPictureHashSEIEnabled, 1, "Control handling of decoded picture hash SEI messages\n"
79                                              "\t1: check hash in SEI messages if available in the bitstream\n"
80                                              "\t0: ignore SEI message")
81  ("SEIpictureDigest", m_decodedPictureHashSEIEnabled, 1, "deprecated alias for SEIDecodedPictureHash")
82  ("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.")
83  ("RespectDefDispWindow,w", m_respectDefDispWindow, 0, "Only output content inside the default display window\n")
84  ;
85  po::setDefaults(opts);
86  const list<const Char*>& argv_unhandled = po::scanArgv(opts, argc, (const Char**) argv);
87
88  for (list<const Char*>::const_iterator it = argv_unhandled.begin(); it != argv_unhandled.end(); it++)
89  {
90    fprintf(stderr, "Unhandled argument ignored: `%s'\n", *it);
91  }
92
93  if (argc == 1 || do_help)
94  {
95    po::doHelp(cout, opts);
96    return false;
97  }
98
99  /* convert std::string to c string for compatability */
100  m_pchBitstreamFile = cfg_BitstreamFile.empty() ? NULL : strdup(cfg_BitstreamFile.c_str());
101  m_pchReconFile = cfg_ReconFile.empty() ? NULL : strdup(cfg_ReconFile.c_str());
102
103  if (!m_pchBitstreamFile)
104  {
105    fprintf(stderr, "No input file specifed, aborting\n");
106    return false;
107  }
108
109  if ( !cfg_TargetDecLayerIdSetFile.empty() )
110  {
111    FILE* targetDecLayerIdSetFile = fopen ( cfg_TargetDecLayerIdSetFile.c_str(), "r" );
112    if ( targetDecLayerIdSetFile )
113    {
114      Bool isLayerIdZeroIncluded = false;
115      while ( !feof(targetDecLayerIdSetFile) )
116      {
117        Int layerIdParsed = 0;
118        if ( fscanf( targetDecLayerIdSetFile, "%d ", &layerIdParsed ) != 1 )
119        {
120          if ( m_targetDecLayerIdSet.size() == 0 )
121          {
122            fprintf(stderr, "No LayerId could be parsed in file %s. Decoding all LayerIds as default.\n", cfg_TargetDecLayerIdSetFile.c_str() );
123          }
124          break;
125        }
126        if ( layerIdParsed  == -1 ) // The file includes a -1, which means all LayerIds are to be decoded.
127        {
128          m_targetDecLayerIdSet.clear(); // Empty set means decoding all layers.
129          break;
130        }
131        if ( layerIdParsed < 0 || layerIdParsed >= MAX_NUM_LAYER_IDS )
132        {
133          fprintf(stderr, "Warning! Parsed LayerId %d is not withing allowed range [0,%d]. Ignoring this value.\n", layerIdParsed, MAX_NUM_LAYER_IDS-1 );
134        }
135        else
136        {
137          isLayerIdZeroIncluded = layerIdParsed == 0 ? true : isLayerIdZeroIncluded;
138          m_targetDecLayerIdSet.push_back ( layerIdParsed );
139        }
140      }
141      fclose (targetDecLayerIdSetFile);
142      if ( m_targetDecLayerIdSet.size() > 0 && !isLayerIdZeroIncluded )
143      {
144        fprintf(stderr, "TargetDecLayerIdSet must contain LayerId=0, aborting" );
145        return false;
146      }
147    }
148    else
149    {
150      fprintf(stderr, "File %s could not be opened. Using all LayerIds as default.\n", cfg_TargetDecLayerIdSetFile.c_str() );
151    }
152  }
153
154  return true;
155}
156
157//! \}
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