asdcplib 1.9.45

1 files changed, 287 insertions, 0 deletions

diff --git a/asdcplib/src/klvwalk.cpp b/asdcplib/src/klvwalk.cpp
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+/*
+Copyright (c) 2005-2009, John Hurst
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions
+are met:
+1. Redistributions of source code must retain the above copyright
+   notice, this list of conditions and the following disclaimer.
+2. Redistributions in binary form must reproduce the above copyright
+   notice, this list of conditions and the following disclaimer in the
+   documentation and/or other materials provided with the distribution.
+3. The name of the author may not be used to endorse or promote products
+   derived from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+/*! \file    klvwalk.cpp
+    \version $Id: klvwalk.cpp,v 1.18 2010/11/15 17:04:13 jhurst Exp $
+    \brief   KLV+MXF test
+*/
+
+#include "AS_DCP.h"
+#include "MXF.h"
+#include <KM_log.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+#include <assert.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+
+using namespace ASDCP;
+using Kumu::DefaultLogSink;
+
+
+//------------------------------------------------------------------------------------------
+//
+// command line option parser class
+
+static const char* PROGRAM_NAME = "klvwalk";    // program name for messages
+typedef std::list<std::string> FileList_t;
+
+// Increment the iterator, test for an additional non-option command line argument.
+// Causes the caller to return if there are no remaining arguments or if the next
+// argument begins with '-'.
+#define TEST_EXTRA_ARG(i,c)    if ( ++i >= argc || argv[(i)][0] == '-' ) \
+                                 { \
+                                   fprintf(stderr, "Argument not found for option -%c.\n", (c)); \
+                                   return; \
+                                 }
+
+//
+void
+banner(FILE* stream = stdout)
+{
+  fprintf(stream, "\n\
+%s (asdcplib %s)\n\n\
+Copyright (c) 2005-2009 John Hurst\n\
+%s is part of the asdcplib DCP tools package.\n\
+asdcplib may be copied only under the terms of the license found at\n\
+the top of every file in the asdcplib distribution kit.\n\n\
+Specify the -h (help) option for further information about %s\n\n",
+	  PROGRAM_NAME, ASDCP::Version(), PROGRAM_NAME, PROGRAM_NAME);
+}
+
+//
+void
+usage(FILE* stream = stdout)
+{
+  fprintf(stream, "\
+USAGE: %s [-r] [-v] <input-file> [<input-file2> ...]\n\
+\n\
+       %s [-h|-help] [-V]\n\
+\n\
+  -h | -help   - Show help\n\
+  -r           - When KLV data is an MXF OPAtom file, display OPAtom headers\n\
+  -v           - Verbose. Prints informative messages to stderr\n\
+  -V           - Show version information\n\
+\n\
+  NOTES: o There is no option grouping, all options must be distinct arguments.\n\
+         o All option arguments must be separated from the option by whitespace.\n\
+\n", PROGRAM_NAME, PROGRAM_NAME);
+}
+
+//
+//
+ class CommandOptions
+ {
+   CommandOptions();
+
+ public:
+   bool   error_flag;               // true if the given options are in error or not complete
+   bool   version_flag;             // true if the version display option was selected
+   bool   help_flag;                // true if the help display option was selected
+   bool   verbose_flag;             // true if the informative messages option was selected
+   bool   read_mxf_flag;            // true if the -r option was selected
+   FileList_t inFileList;           // File to operate on
+
+   CommandOptions(int argc, const char** argv) :
+     error_flag(true), version_flag(false), help_flag(false), verbose_flag(false), read_mxf_flag(false)
+   {
+     for ( int i = 1; i < argc; i++ )
+       {
+
+	 if ( (strcmp( argv[i], "-help") == 0) )
+	   {
+	     help_flag = true;
+	     continue;
+	   }
+         
+	 if ( argv[i][0] == '-' && isalpha(argv[i][1]) && argv[i][2] == 0 )
+	   {
+	     switch ( argv[i][1] )
+	       {
+	       case 'h': help_flag = true; break;
+	       case 'r': read_mxf_flag = true; break;
+	       case 'V': version_flag = true; break;
+	       case 'v': verbose_flag = true; break;
+
+	       default:
+		 fprintf(stderr, "Unrecognized option: %s\n", argv[i]);
+		 return;
+	       }
+	   }
+	 else
+	   {
+	     if ( argv[i][0] != '-' )
+	       inFileList.push_back(argv[i]);
+
+	     else
+	       {
+       	         fprintf(stderr, "Unrecognized option: %s\n", argv[i]);
+		 return;
+	       }
+	   }
+       }
+
+     if ( help_flag || version_flag )
+       return;
+     
+     if ( inFileList.empty() )
+       {
+	 fputs("Input filename(s) required.\n", stderr);
+	 return;
+       }
+     
+     error_flag = false;
+   }
+ };
+
+
+//---------------------------------------------------------------------------------------------------
+//
+
+int
+main(int argc, const char** argv)
+{
+  CommandOptions Options(argc, argv);
+
+  if ( Options.version_flag )
+    banner();
+
+  if ( Options.help_flag )
+    usage();
+
+  if ( Options.version_flag || Options.help_flag )
+    return 0;
+
+  if ( Options.error_flag )
+    {
+      fprintf(stderr, "There was a problem. Type %s -h for help.\n", PROGRAM_NAME);
+      return 3;
+    }
+
+  FileList_t::iterator fi;
+  Result_t result = RESULT_OK;
+
+  for ( fi = Options.inFileList.begin(); ASDCP_SUCCESS(result) && fi != Options.inFileList.end(); fi++ )
+    {
+      if (Options.verbose_flag)
+	fprintf(stderr, "Opening file %s\n", ((*fi).c_str()));
+      
+      if ( Options.read_mxf_flag ) // dump MXF
+	{
+	  Kumu::FileReader        Reader;
+	  const Dictionary* Dict = &DefaultCompositeDict();
+	  ASDCP::MXF::OPAtomHeader Header(Dict);
+	  
+	  result = Reader.OpenRead((*fi).c_str());
+	  
+	  if ( ASDCP_SUCCESS(result) )
+	    result = Header.InitFromFile(Reader);
+	  
+	  if ( ASDCP_SUCCESS(result) )
+	    Header.Dump(stdout);
+	  
+	  if ( ASDCP_SUCCESS(result) && Header.m_RIP.PairArray.size() > 2 )
+	    {
+	      MXF::Array<MXF::RIP::Pair>::const_iterator pi = Header.m_RIP.PairArray.begin();
+
+	      for ( pi++; pi != Header.m_RIP.PairArray.end() && ASDCP_SUCCESS(result); pi++ )
+		{
+		  result = Reader.Seek((*pi).ByteOffset);
+
+		  if ( ASDCP_SUCCESS(result) )
+		    {
+		      MXF::Partition TmpPart(Dict);
+		      result = TmpPart.InitFromFile(Reader);
+
+		      if ( ASDCP_SUCCESS(result) && TmpPart.BodySID > 0 )
+			TmpPart.Dump(stdout);
+		    }
+		}
+	    }
+
+	  if ( ASDCP_SUCCESS(result) )
+	    {
+	      ASDCP::MXF::OPAtomIndexFooter Index(Dict);
+	      result = Reader.Seek(Header.FooterPartition);
+	      
+	      if ( ASDCP_SUCCESS(result) )
+		{
+		  Index.m_Lookup = &Header.m_Primer;
+		  result = Index.InitFromFile(Reader);
+		}
+	      
+	      if ( ASDCP_SUCCESS(result) )
+		Index.Dump(stdout);
+	    }
+
+	  if ( ASDCP_SUCCESS(result) )
+	    Header.m_RIP.Dump(stdout);
+	}
+      else // dump klv
+	{
+	  Kumu::FileReader Reader;
+	  KLVFilePacket KP;
+	  ui64_t pos = 0;
+
+	  result = Reader.OpenRead((*fi).c_str());
+	  
+	  if ( ASDCP_SUCCESS(result) )
+	    result = KP.InitFromFile(Reader);
+	  
+	  while ( ASDCP_SUCCESS(result) )
+	    {
+	      fprintf(stdout, "@0x%08qx: ", pos);
+	      KP.Dump(stdout, DefaultCompositeDict(), true);
+	      pos = Reader.Tell();
+	      result = KP.InitFromFile(Reader);
+	    }
+	  
+	  if( result == RESULT_ENDOFFILE )
+	    result = RESULT_OK;
+	}
+    }
+
+  if ( ASDCP_FAILURE(result) )
+    {
+      fputs("Program stopped on error.\n", stderr);
+      
+      if ( result != RESULT_FAIL )
+	{
+	  fputs(result, stderr);
+	  fputc('\n', stderr);
+	}
+      
+      return 1;
+    }
+  
+  return 0;
+}
+
+
+//
+// end klvwalk.cpp
+//