2 Copyright (c) 2005-2006, John Hurst
5 Redistribution and use in source and binary forms, with or without
6 modification, are permitted provided that the following conditions
8 1. Redistributions of source code must retain the above copyright
9 notice, this list of conditions and the following disclaimer.
10 2. Redistributions in binary form must reproduce the above copyright
11 notice, this list of conditions and the following disclaimer in the
12 documentation and/or other materials provided with the distribution.
13 3. The name of the author may not be used to endorse or promote products
14 derived from this software without specific prior written permission.
16 THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21 NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
39 #include <sys/types.h>
42 using namespace ASDCP;
43 using Kumu::DefaultLogSink;
46 //------------------------------------------------------------------------------------------
48 // command line option parser class
50 static const char* PACKAGE = "klvwalk"; // program name for messages
51 typedef std::list<std::string> FileList_t;
53 // Increment the iterator, test for an additional non-option command line argument.
54 // Causes the caller to return if there are no remaining arguments or if the next
55 // argument begins with '-'.
56 #define TEST_EXTRA_ARG(i,c) if ( ++i >= argc || argv[(i)][0] == '-' ) \
58 fprintf(stderr, "Argument not found for option -%c.\n", (c)); \
64 banner(FILE* stream = stdout)
68 Copyright (c) 2005-2006 John Hurst\n\
69 %s is part of the asdcplib DCP tools package.\n\
70 asdcplib may be copied only under the terms of the license found at\n\
71 the top of every file in the asdcplib distribution kit.\n\n\
72 Specify the -h (help) option for further information about %s\n\n",
73 PACKAGE, ASDCP::Version(), PACKAGE, PACKAGE);
78 usage(FILE* stream = stdout)
81 USAGE: %s [-r] [-v] <input-file> [<input-file2> ...]\n\
85 -h | -help - Show help\n\
86 -r - When KLV data is an OPAtom file, additionally\n\
87 display OPAtom headers\n\
88 -v - Verbose. Prints informative messages to stderr\n\
89 -V - Show version information\n\
91 NOTES: o There is no option grouping, all options must be distinct arguments.\n\
92 o All option arguments must be separated from the option by whitespace.\n\
93 \n", PACKAGE, PACKAGE);
103 bool error_flag; // true if the given options are in error or not complete
104 bool version_flag; // true if the version display option was selected
105 bool help_flag; // true if the help display option was selected
106 bool verbose_flag; // true if the informative messages option was selected
107 bool read_mxf_flag; // true if the -r option was selected
108 FileList_t inFileList; // File to operate on
110 CommandOptions(int argc, const char** argv) :
111 error_flag(true), version_flag(false), help_flag(false), verbose_flag(false), read_mxf_flag(false)
113 for ( int i = 1; i < argc; i++ )
116 if ( (strcmp( argv[i], "-help") == 0) )
122 if ( argv[i][0] == '-' && isalpha(argv[i][1]) && argv[i][2] == 0 )
124 switch ( argv[i][1] )
127 case 'h': help_flag = true; break;
128 case 'r': read_mxf_flag = true; break;
129 case 'V': version_flag = true; break;
130 case 'v': verbose_flag = true; break;
133 fprintf(stderr, "Unrecognized option: %s\n", argv[i]);
139 if ( argv[i][0] != '-' )
140 inFileList.push_back(argv[i]);
144 fprintf(stderr, "Unrecognized option: %s\n", argv[i]);
150 if ( help_flag || version_flag )
153 if ( inFileList.empty() )
155 fputs("Input filename(s) required.\n", stderr);
164 //---------------------------------------------------------------------------------------------------
168 main(int argc, const char** argv)
170 CommandOptions Options(argc, argv);
172 if ( Options.version_flag )
175 if ( Options.help_flag )
178 if ( Options.version_flag || Options.help_flag )
181 if ( Options.error_flag )
183 fprintf(stderr, "There was a problem. Type %s -h for help.\n", PACKAGE);
187 FileList_t::iterator fi;
188 Result_t result = RESULT_OK;
190 for ( fi = Options.inFileList.begin(); ASDCP_SUCCESS(result) && fi != Options.inFileList.end(); fi++ )
192 if (Options.verbose_flag)
193 fprintf(stderr, "Opening file %s\n", ((*fi).c_str()));
195 if ( Options.read_mxf_flag ) // dump MXF
197 Kumu::FileReader Reader;
198 ASDCP::MXF::OPAtomHeader Header;
200 result = Reader.OpenRead((*fi).c_str());
202 if ( ASDCP_SUCCESS(result) )
203 result = Header.InitFromFile(Reader);
207 if ( ASDCP_SUCCESS(result) && Header.m_RIP.PairArray.size() > 3 )
209 MXF::Array<MXF::RIP::Pair>::const_iterator pi = Header.m_RIP.PairArray.begin();
211 for ( pi++; pi != Header.m_RIP.PairArray.end() && ASDCP_SUCCESS(result); pi++ )
213 result = Reader.Seek((*pi).ByteOffset);
215 if ( ASDCP_SUCCESS(result) )
217 MXF::Partition TmpPart;
218 result = TmpPart.InitFromFile(Reader);
220 if ( ASDCP_SUCCESS(result) && TmpPart.BodySID > 0 )
221 TmpPart.Dump(stdout);
226 if ( ASDCP_SUCCESS(result) )
228 ASDCP::MXF::OPAtomIndexFooter Index;
229 result = Reader.Seek(Header.FooterPartition);
231 if ( ASDCP_SUCCESS(result) )
233 Index.m_Lookup = &Header.m_Primer;
234 result = Index.InitFromFile(Reader);
237 if ( ASDCP_SUCCESS(result) )
243 Kumu::FileReader Reader;
246 result = Reader.OpenRead((*fi).c_str());
248 if ( ASDCP_SUCCESS(result) )
249 result = KP.InitFromFile(Reader);
251 while ( ASDCP_SUCCESS(result) )
253 KP.Dump(stdout, true);
254 result = KP.InitFromFile(Reader);
257 if( result == RESULT_ENDOFFILE )
262 if ( ASDCP_FAILURE(result) )
264 fputs("Program stopped on error.\n", stderr);
266 if ( result != RESULT_FAIL )
268 fputs(result, stderr);