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// =================================================================================================
// Copyright 2002 Adobe Systems Incorporated
// All Rights Reserved.
//
// NOTICE: Adobe permits you to use, modify, and distribute this file in accordance with the terms
// of the Adobe license agreement accompanying it.
// =================================================================================================
/**
* Uses the XMPFiles component API to find the main XMP Packet for a data file, serializes the XMP, and writes
* it to a human-readable log file. This is preferred over "dumb" packet scanning.
*/
#include <string>
#include <time.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdexcept>
#include <errno.h>
#include <cstring>
#if XMP_WinBuild
#pragma warning ( disable : 4127 ) // conditional expression is constant
#pragma warning ( disable : 4996 ) // '...' was declared deprecated
#endif
#define TXMP_STRING_TYPE std::string
#define XMP_INCLUDE_XMPFILES 1
#include "XMP.hpp"
#include "XMP.incl_cpp"
using namespace std;
static FILE * sLogFile = stdout;
// =================================================================================================
static void WriteMinorLabel ( FILE * log, const char * title )
{
fprintf ( log, "\n// " );
for ( size_t i = 0; i < strlen(title); ++i ) fprintf ( log, "-" );
fprintf ( log, "--\n// %s :\n\n", title );
fflush ( log );
} // WriteMinorLabel
// =================================================================================================
static XMP_Status DumpCallback ( void * refCon, XMP_StringPtr outStr, XMP_StringLen outLen )
{
XMP_Status status = 0;
size_t count;
FILE * outFile = static_cast < FILE * > ( refCon );
count = fwrite ( outStr, 1, outLen, outFile );
if ( count != outLen ) status = errno;
return status;
} // DumpCallback
// =================================================================================================
static void
ProcessFile ( const char * fileName )
{
bool ok;
char buffer [1000];
SXMPMeta xmpMeta;
SXMPFiles xmpFile;
XMP_FileFormat format;
XMP_OptionBits openFlags, handlerFlags;
XMP_PacketInfo xmpPacket;
sprintf ( buffer, "Dumping main XMP for %s", fileName );
WriteMinorLabel ( sLogFile, buffer );
xmpFile.OpenFile ( fileName, kXMP_UnknownFile, kXMPFiles_OpenForRead );
ok = xmpFile.GetFileInfo ( 0, &openFlags, &format, &handlerFlags );
if ( ! ok ) return;
fprintf ( sLogFile, "File info : format = \"%.4s\", handler flags = %.8X\n", &format, handlerFlags );
fflush ( sLogFile );
ok = xmpFile.GetXMP ( &xmpMeta, 0, &xmpPacket );
if ( ! ok ) return;
XMP_Int32 offset = (XMP_Int32)xmpPacket.offset;
XMP_Int32 length = xmpPacket.length;
fprintf ( sLogFile, "Packet info : offset = %d, length = %d\n", offset, length );
fflush ( sLogFile );
fprintf ( sLogFile, "\nInitial XMP from %s\n", fileName );
xmpMeta.DumpObject ( DumpCallback, sLogFile );
xmpFile.CloseFile();
} // ProcessFile
// =================================================================================================
int
main ( int argc, const char * argv [] )
{
if ( ! SXMPMeta::Initialize() ) {
printf ( "## SXMPMeta::Initialize failed!\n" );
return -1;
}
XMP_OptionBits options = 0;
#if UNIX_ENV
options |= kXMPFiles_ServerMode;
#endif
if ( ! SXMPFiles::Initialize ( options ) ) {
printf ( "## SXMPFiles::Initialize failed!\n" );
return -1;
}
for ( int i = 1; i < argc; ++i ) ProcessFile ( argv[i] );
SXMPFiles::Terminate();
SXMPMeta::Terminate();
return 0;
}
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