/*
-Copyright (c) 2005-2006, John Hurst
+Copyright (c) 2005-2010, John Hurst
All rights reserved.
Redistribution and use in source and binary forms, with or without
(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 jp2k-test.cpp
+/*! \file j2c-test.cpp
\version $Id$
\brief JP2K parser test
*/
using namespace ASDCP;
using namespace ASDCP::JP2K;
+
+
+//------------------------------------------------------------------------------------------
+//
+// command line option parser class
+
+static const char* PROGRAM_NAME = "j2c-test"; // program name for messages
+
+// Macros used to test command option data state.
+
+// 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 = stderr)
+{
+ fprintf(stream, "\n\
+%s (asdcplib %s)\n\n\
+Copyright (c) 2005-2010 John Hurst\n\n\
+%s is part of asdcplib.\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 = stderr)
+{
+ fprintf(stream, "\
+USAGE: %s [-h|-help] [-V]\n\
+\n\
+ %s [-r] [-v] <filename> [...]\n\
+\n\
+ -V - Show version\n\
+ -h - Show help\n\
+ -r - Show raw data\n\
+ -v - Print extra detail\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 verbose_flag; // true if the verbose option was selected
+ bool detail_flag; // true if the version display option was selected
+ bool help_flag; // true if the help display option was selected
+ std::list<std::string> filename_list;
+
+ CommandOptions(int argc, const char** argv) :
+ error_flag(true), version_flag(false), verbose_flag(false),
+ detail_flag(false), help_flag(false)
+ {
+ for ( int i = 1; i < argc; i++ )
+ {
+ if ( argv[i][0] == '-' && isalpha(argv[i][1]) && argv[i][2] == 0 )
+ {
+ switch ( argv[i][1] )
+ {
+ case 'V': version_flag = true; break;
+ case 'h': help_flag = true; break;
+ case 'r': detail_flag = true; break;
+ case 'v': verbose_flag = true; break;
+
+ default:
+ fprintf(stderr, "Unrecognized option: %c\n", argv[i][1]);
+ return;
+ }
+ }
+ else
+ {
+ filename_list.push_back(argv[i]);
+ }
+ }
+
+ if ( filename_list.empty() )
+ {
+ fputs("Input j2c filename(s) required.\n", stderr);
+ return;
+ }
+
+ error_flag = false;
+ }
+};
+
+
+
+
//
int
main(int argc, const char** argv)
{
- ASDCP::JP2K::FrameBuffer FB;
- Marker MyMarker;
+ CommandOptions Options(argc, argv);
- if ( argc < 2 )
- return 1;
+ if ( Options.version_flag )
+ banner();
- FB.Capacity(1024*1024*2);
- CodestreamParser Parser;
+ if ( Options.help_flag )
+ usage();
- Result_t result = Parser.OpenReadFrame(argv[1], FB);
+ if ( Options.version_flag || Options.help_flag )
+ return 0;
- if ( result != RESULT_OK )
+ if ( Options.error_flag )
{
- fputs("Program stopped on error.\n", stderr);
-
- if ( result != RESULT_FAIL )
- {
- fputs(result.Label(), stderr);
- fputc('\n', stderr);
- }
-
- return 1;
+ fprintf(stderr, "There was a problem. Type %s -h for help.\n", PROGRAM_NAME);
+ return 3;
}
- const byte_t* p = FB.RoData();
- const byte_t* end_p = p + FB.Size();
-
- hexdump(p, 256, stderr);
+ ASDCP::JP2K::FrameBuffer FB;
+ Marker MyMarker;
+ CodestreamParser Parser;
+ std::list<std::string>::iterator i;
- while ( p < end_p && ASDCP_SUCCESS(GetNextMarker(&p, MyMarker)) )
+ Result_t result = FB.Capacity(1024*1024*4);
+
+ for ( i = Options.filename_list.begin(); ASDCP_SUCCESS(result) && i != Options.filename_list.end(); i++ )
{
- MyMarker.Dump();
+ result = Parser.OpenReadFrame(i->c_str(), FB);
- switch ( MyMarker.m_Type )
+ if ( ASDCP_SUCCESS(result) )
{
- case MRK_SOD:
- p = end_p;
- break;
+ const byte_t* p = FB.RoData();
+ const byte_t* end_p = p + FB.Size();
+
+ while ( p < end_p && ASDCP_SUCCESS(GetNextMarker(&p, MyMarker)) )
+ {
+ if ( Options.verbose_flag )
+ {
+ MyMarker.Dump(stdout);
+
+ if ( Options.detail_flag )
+ hexdump(MyMarker.m_Data - 2, MyMarker.m_DataSize + 2, stdout);
+ }
+
+ switch ( MyMarker.m_Type )
+ {
+ case MRK_SOD:
+ p = end_p;
+ break;
+
+ case MRK_SIZ:
+ {
+ Accessor::SIZ SIZ_(MyMarker);
+ SIZ_.Dump(stdout);
+ }
+ break;
+
+ case MRK_COM:
+ {
+ Accessor::COM COM_(MyMarker);
+ COM_.Dump(stdout);
+ }
+ break;
+ }
+ }
+ }
+ }
- case MRK_SIZ:
- {
- Accessor::SIZ SIZ_(MyMarker);
- hexdump(MyMarker.m_Data - 2, MyMarker.m_DataSize + 2, stderr);
- SIZ_.Dump();
- }
- break;
+ if ( ASDCP_FAILURE(result) )
+ {
+ fputs("Program stopped on error.\n", stderr);
- case MRK_COM:
- {
- Accessor::COM COM_(MyMarker);
- COM_.Dump();
- }
- break;
+ if ( result != RESULT_FAIL )
+ {
+ fputs(result, stderr);
+ fputc('\n', stderr);
}
+
+ return 1;
}
-
+
return 0;
}
-
//
-// end jp2k-test.cpp
+// end j2c-test.cpp
//
projects / asdcplib.git / blobdiff