nitf_Record *readRecord(char *file)
{
nitf_IOHandle in; /* Handle for input */
nitf_Reader *reader; /* Reader object */
nitf_Record *record; /* The result */
nitf_Error error; /* For errors */
in = nitf_IOHandle_create(file,
NITF_ACCESS_READONLY, NITF_OPEN_EXISTING, &error);
if (NITF_INVALID_HANDLE(in))
{
nitf_Error_print(&error, stderr, "Error opening input ");
exit(EXIT_FAILURE);
}
reader = nitf_Reader_construct(&error);
if (!reader)
{
nitf_Error_print(&error, stderr, "Error creating reader ");
exit(EXIT_FAILURE);
}
record = nitf_Reader_read(reader, in, &error);
if (!record)
{
nitf_Error_print(&error, stderr, "Error reading input ");
exit(EXIT_FAILURE);
}
nitf_IOHandle_close(in);
nitf_Reader_destruct(&reader);
return(record);
}
int main(int argc, char **argv)
{
/* Get the error object */
nitf_Error error;
/* so I can remember what Im doing with args */
const char* treName;
const char* fieldName;
/* This is the reader object */
nitf_Reader *reader;
nitf_Record *record;
/* The IO handle */
nitf_IOHandle io;
int num;
/* Check argv and make sure we are happy */
if (argc != 4)
{
printf("Usage: %s <nitf-file> <TRE> <field>\n", argv[0]);
exit(EXIT_FAILURE);
}
if (nitf_Reader_getNITFVersion(argv[1]) == NITF_VER_UNKNOWN)
{
printf("File: %s is not a NITF\n", argv[1]);
exit(EXIT_FAILURE);
}
treName = argv[2];
fieldName = argv[3];
io = nitf_IOHandle_create(argv[1], NITF_ACCESS_READONLY,
NITF_OPEN_EXISTING, &error);
if (NITF_INVALID_HANDLE(io))
{
nitf_Error_print(&error, stdout, "Exiting...");
exit(EXIT_FAILURE);
}
reader = nitf_Reader_construct(&error);
if (!reader)
{
nitf_Error_print(&error, stdout, "Exiting (1) ...");
exit(EXIT_FAILURE);
}
#if NITF_VERBOSE_READER
printf("Here are the loaded handlers\n");
printf("* * * * * * * * * * * * * * * *\n");
nitf_HashTable_print(reader->reg->treHandlers);
printf("* * * * * * * * * * * * * * * *\n");
#endif
record = nitf_Reader_read(reader, io, &error);
lookForTREField(record->header->extendedSection, treName, fieldName);
lookForTREField(record->header->userDefinedSection, treName, fieldName);
if (!nitf_Field_get(record->header->numImages,
&num, NITF_CONV_INT, NITF_INT32_SZ, &error))
goto CATCH_ERROR;
/* And now show the image information */
if (num > 0)
{
/* Walk each image and show */
nitf_ListIterator iter = nitf_List_begin(record->images);
nitf_ListIterator end = nitf_List_end(record->images);
while (nitf_ListIterator_notEqualTo(&iter, &end))
{
nitf_ImageSegment *segment =
(nitf_ImageSegment *) nitf_ListIterator_get(&iter);
lookForTREField(segment->subheader->extendedSection, treName, fieldName);
lookForTREField(segment->subheader->userDefinedSection, treName, fieldName);
nitf_ListIterator_increment(&iter);
}
}
else
{
printf("No image in file!\n");
}
nitf_IOHandle_close(io);
nitf_Record_destruct(&record);
nitf_Reader_destruct(&reader);
return 0;
CATCH_ERROR:
printf("!!! we had a problem reading the file !!!\n");
nitf_Error_print(&error, stdout, "Exiting...");
exit(EXIT_FAILURE);
}
int main(int argc, char **argv)
{
int rc = 0;
int argIt = 0, i = 0, num = 0, dump = 0;
char *fname = NULL;
nrt_Error error;
nrt_IOInterface *io = NULL;
nitf_Reader *reader = NULL;
nitf_Record *record = NULL;
nrt_Uint8 *buf = NULL;
for (argIt = 1; argIt < argc; ++argIt)
{
if (strcmp(argv[argIt], "--dump") == 0)
dump = 1;
else if (!fname)
{
fname = argv[argIt];
}
}
if (!fname)
{
nrt_Error_init(&error, "Usage: [--x0 --y0 --x1 --y1] <j2k-file>",
NRT_CTXT, NRT_ERR_INVALID_OBJECT);
goto CATCH_ERROR;
}
if (nitf_Reader_getNITFVersion(fname) == NITF_VER_UNKNOWN)
{
nrt_Error_init(&error, "This file does not appear to be a valid NITF",
NRT_CTXT, NRT_ERR_INVALID_OBJECT);
goto CATCH_ERROR;
}
if (!(io = nrt_IOHandleAdapter_open(fname, NRT_ACCESS_READONLY, NRT_OPEN_EXISTING,
&error)))
goto CATCH_ERROR;
if (!(reader = nitf_Reader_construct(&error)))
goto CATCH_ERROR;
if (!(record = nitf_Reader_readIO(reader, io, &error)))
goto CATCH_ERROR;
num = nitf_Record_getNumImages(record, &error);
if (num > 0)
{
nitf_ListIterator iter = nitf_List_begin(record->images);
nitf_ListIterator end = nitf_List_end(record->images);
for (i = 0; nitf_ListIterator_notEqualTo(&iter, &end); ++i)
{
nitf_ImageSegment *segment =
(nitf_ImageSegment *) nitf_ListIterator_get(&iter);
nitf_ImageSubheader *subheader = segment->subheader;
if (strcmp(subheader->imageCompression->raw, "C8") == 0)
{
j2k_Reader *j2kReader = NULL;
j2k_Container *container = NULL;
nrt_Uint32 cmpIt, nComponents;
printf("Image %d contains J2K compressed data\n", (i + 1));
printf("Offset: %d\n", segment->imageOffset);
if (!nrt_IOInterface_seek(io, segment->imageOffset,
NRT_SEEK_SET, &error))
goto CATCH_ERROR;
if (!(j2kReader = j2k_Reader_openIO(io, &error)))
goto CATCH_ERROR;
if (!(container = j2k_Reader_getContainer(j2kReader, &error)))
goto CATCH_ERROR;
printf("grid width:\t%d\n", j2k_Container_getGridWidth(container, &error));
printf("grid height:\t%d\n", j2k_Container_getGridHeight(container, &error));
printf("tile width:\t%d\n", j2k_Container_getTileWidth(container, &error));
printf("tile height:\t%d\n", j2k_Container_getTileHeight(container, &error));
printf("x tiles:\t%d\n", j2k_Container_getTilesX(container, &error));
printf("y tiles:\t%d\n", j2k_Container_getTilesY(container, &error));
printf("image type:\t%d\n", j2k_Container_getImageType(container, &error));
nComponents = j2k_Container_getNumComponents(container, &error);
printf("components:\t%d\n", nComponents);
for(cmpIt = 0; cmpIt < nComponents; ++cmpIt)
{
j2k_Component* c = j2k_Container_getComponent(container, cmpIt, &error);
printf("===component %d===\n", (cmpIt + 1));
printf("width:\t\t%d\n", j2k_Component_getWidth(c, &error));
printf("height:\t\t%d\n", j2k_Component_getHeight(c, &error));
printf("precision:\t%d\n", j2k_Component_getPrecision(c, &error));
printf("x0:\t\t%d\n", j2k_Component_getOffsetX(c, &error));
printf("y0:\t\t%d\n", j2k_Component_getOffsetY(c, &error));
printf("x separation:\t%d\n", j2k_Component_getSeparationX(c, &error));
printf("y separation:\t%d\n", j2k_Component_getSeparationY(c, &error));
printf("signed:\t\t%d\n", j2k_Component_isSigned(c, &error));
}
if (dump)
{
char namePrefix[NRT_MAX_PATH];
nrt_Uint32 width, height;
nrt_Uint64 bufSize;
if (buf)
{
NRT_FREE(buf);
buf = NULL;
}
width = j2k_Container_getWidth(container, &error);
height = j2k_Container_getWidth(container, &error);
if ((bufSize = j2k_Reader_readRegion(j2kReader, 0, 0,
width, height,
&buf, &error)) == 0)
{
goto CATCH_ERROR;
}
NRT_SNPRINTF(namePrefix, NRT_MAX_PATH, "image-%d", (i + 1));
if (!writeFile(0, 0, width, height, buf, bufSize,
namePrefix, &error))
{
goto CATCH_ERROR;
}
}
}
nitf_ListIterator_increment(&iter);
}
}
goto CLEANUP;
CATCH_ERROR:
{
nrt_Error_print(&error, stdout, "Exiting...");
rc = 1;
}
CLEANUP:
{
if (reader)
nitf_Reader_destruct(&reader);
if (record)
nitf_Record_destruct(&record);
if (io)
nrt_IOInterface_destruct(&io);
}
return rc;
}
int main(int argc, char **argv)
{
/* This is the error we hopefully wont receive */
nitf_Error e;
/* This is the reader */
nitf_Reader* reader;
/* This is the record of the file we are reading */
nitf_Record* record;
/* This is the io handle we will give the reader to parse */
nitf_IOHandle io;
/* These iterators are for going through the image segments */
nitf_ListIterator iter;
nitf_ListIterator end;
/* If you didnt give us a nitf file, we're croaking */
if (argc != 2)
{
printf("Usage: %s <nitf-file>\n", argv[0]);
exit(EXIT_FAILURE);
}
reader = nitf_Reader_construct(&e);
if (!reader)
{
nitf_Error_print(&e, stderr, "nitf::Reader::construct() failed");
exit(EXIT_FAILURE);
}
/* If you did, though, we'll be nice and open it for you */
io = nitf_IOHandle_create(argv[1],
NITF_ACCESS_READONLY,
NITF_OPEN_EXISTING,
&e);
/* But, oh boy, if you gave us a bad location...! */
if ( NITF_INVALID_HANDLE( io ) )
{
/* You had this coming! */
nitf_Error_print(&e, stderr, "nitf::IOHandle::create() failed");
exit(EXIT_FAILURE);
}
/* Read the file */
record = nitf_Reader_read(reader,
io,
&e);
if (!record)
{
nitf_Error_print(&e, stderr, "nitf::Reader::read() failed");
exit(EXIT_FAILURE);
}
/* Set the iterator to traverse the list of image segments */
iter = nitf_List_begin(record->images);
/* And set this one to the end, so we'll know when we're done! */
end = nitf_List_end(record->images);
/* While we are not done... */
while ( nitf_ListIterator_notEqualTo(&iter, &end) )
{
/* Get the image segment as its proper object */
nitf_ImageSegment* imageSegment =
(nitf_ImageSegment*)nitf_ListIterator_get(&iter);
assert( imageSegment->subheader);
if ( imageSegment->subheader->userDefinedSection )
findInExtensions( imageSegment->subheader->userDefinedSection );
else
printf("Nothing found in user defined section!\n");
if ( imageSegment->subheader->extendedSection )
findInExtensions( imageSegment->subheader->extendedSection );
else
printf("Nothing found in extended section!\n");
/* Increment the iterator so we can continue */
nitf_ListIterator_increment(&iter);
}
nitf_Record_destruct(&record);
nitf_Reader_destruct(&reader);
nitf_IOHandle_close(io);
return 0;
}
int main(int argc, char **argv)
{
nitf_Reader* reader; /* The reader object */
nitf_Writer* writer; /* The writer object */
nitf_Record* record; /* a record object */
nitf_Record* record2;
nitf_ListIterator iter; /* current pos iterator */
nitf_ListIterator end; /* end of list iterator */
nitf_ImageSegment* segment; /* the image segment */
NITF_BOOL success; /* status bool */
nitf_IOHandle input_io; /* input IOHandle */
nitf_IOHandle output_io; /* output IOHandle */
nitf_Error error; /* error object */
/* Check argv and make sure we are happy */
if (argc != 3)
{
printf("Usage: %s <input-file> <output-file> \n", argv[0]);
exit(EXIT_FAILURE);
}
input_io = nitf_IOHandle_create(argv[1],
NITF_ACCESS_READONLY,
NITF_OPEN_EXISTING, &error);
if ( NITF_INVALID_HANDLE(input_io))
{
goto CATCH_ERROR;
}
output_io = nitf_IOHandle_create(argv[2],
NITF_ACCESS_WRITEONLY,
NITF_CREATE | NITF_TRUNCATE,
&error);
if ( NITF_INVALID_HANDLE(output_io))
{
goto CATCH_ERROR;
}
reader = nitf_Reader_construct(&error);
if (!reader)
{
goto CATCH_ERROR;
}
writer = nitf_Writer_construct(&error);
if (!writer)
{
goto CATCH_ERROR;
}
record = nitf_Record_construct(&error);
if (!record)
{
goto CATCH_ERROR;
}
assert(nitf_Reader_read(reader, input_io, record, &error));
showFileHeader(record->header);
/* Write to the file */
success = nitf_Writer_writeHeader(writer, record->header, output_io, &error);
if (!success) goto CATCH_ERROR;
/* ------ IMAGES ------ */
iter = nitf_List_begin(record->images);
end = nitf_List_end(record->images);
while (nitf_ListIterator_notEqualTo(&iter, &end))
{
/* Cast it to an imageSegment... */
segment = (nitf_ImageSegment*)nitf_ListIterator_get(&iter);
/* write the image subheader */
if (!nitf_Writer_writeImageSubheader(writer,
segment->subheader,
record->header->NITF_FVER->raw,
output_io,
&error))
{
goto CATCH_ERROR;
}
/* Now, write the image */
if (!writeImage(segment, input_io, output_io))
{
goto CATCH_ERROR;
}
nitf_ListIterator_increment(&iter);
}
nitf_IOHandle_close(input_io);
nitf_IOHandle_close(output_io);
nitf_Record_destruct(&record);
nitf_Writer_destruct(&writer);
/* Open the file we just wrote to, and dump it to screen */
input_io = nitf_IOHandle_create(argv[2],
NITF_ACCESS_READONLY,
NITF_OPEN_EXISTING,
&error);
if (NITF_INVALID_HANDLE(input_io))
{
goto CATCH_ERROR;
}
record2 = nitf_Record_construct(&error);
if (!record2)
{
goto CATCH_ERROR;
}
assert(nitf_Reader_readHeader(reader, input_io, record2, &error));
showFileHeader(record2->header);
nitf_IOHandle_close(input_io);
nitf_Record_destruct(&record2);
nitf_Reader_destruct(&reader);
return 0;
CATCH_ERROR:
if (input_io) nitf_IOHandle_close(input_io);
if (output_io) nitf_IOHandle_close(output_io);
if (record2) nitf_Record_destruct(&record2);
if (reader) nitf_Reader_destruct(&reader);
if (record) nitf_Record_destruct(&record);
if (writer) nitf_Writer_destruct(&writer);
nitf_Error_print(&error, stdout, "Exiting...");
exit(EXIT_FAILURE);
}
int main(int argc, char **argv)
{
/* Get the error object */
nitf_Error error;
/* This is the reader object */
nitf_Reader* reader;
nitf_Record* record;
/* The IO handle */
nitf_IOHandle io;
int num;
/* Check argv and make sure we are happy */
if ( argc != 2 )
{
printf("Usage: %s <nitf-file>\n", argv[0]);
exit(EXIT_FAILURE);
}
io = nitf_IOHandle_create(argv[1], NITF_ACCESS_READONLY, NITF_OPEN_EXISTING, &error);
if ( NITF_INVALID_HANDLE( io ) )
{
nitf_Error_print(&error, stdout, "Exiting...");
exit( EXIT_FAILURE );
}
reader = nitf_Reader_construct(&error);
if (!reader)
{
nitf_Error_print(&error, stdout, "Exiting (1) ...");
exit( EXIT_FAILURE );
}
/* record = nitf_Record_construct(&error);
if (!record)
{
nitf_Error_print(&error, stdout, "Exiting (2) ...");
nitf_Reader_destruct(&reader);
exit( EXIT_FAILURE );
}*/
#if NITF_VERBOSE_READER
printf("Here are the loaded handlers\n");
printf("* * * * * * * * * * * * * * * *\n");
nitf_HashTable_print(reader->reg->treHandlers);
printf("* * * * * * * * * * * * * * * *\n");
#endif
if ( ! (record = nitf_Reader_read(reader, io, &error )) )
{
nitf_Error_print(&error, stdout, "Exiting ...");
exit(EXIT_FAILURE);
}
printf("User defined: in file header\n");
showExtSection(record->header->userDefinedSection);
printf("Extended defined: in file header\n");
showExtSection(record->header->extendedSection);
if (!nitf_Field_get(record->header->numImages,
&num,
NITF_CONV_INT,
NITF_INT32_SZ,
&error))
nitf_Error_print(&error, stdout, "Skipping b/c Invalid numImages");
/* And now show the image information */
else if (num > 0)
{
/* Walk each image and show */
nitf_ListIterator iter = nitf_List_begin(record->images);
nitf_ListIterator end = nitf_List_end(record->images);
while ( nitf_ListIterator_notEqualTo(&iter, &end) )
{
nitf_ImageSegment* segment =
(nitf_ImageSegment*)nitf_ListIterator_get(&iter);
printf("User defined: in image segment\n");
showExtSection(segment->subheader->userDefinedSection);
printf("Extended defined: in image segment\n");
showExtSection(segment->subheader->extendedSection);
nitf_ListIterator_increment(&iter);
}
}
else
{
printf("No image in file!\n");
}
nitf_IOHandle_close(io);
nitf_Record_destruct(&record);
if ( !nitf_List_isEmpty(reader->warningList))
{
/* Iterator to a list */
nitf_ListIterator it;
/* Iterator to the end of list */
nitf_ListIterator endList;
it = nitf_List_begin(reader->warningList);
/* End of list pointer */
endList = nitf_List_end(reader->warningList);
printf("WARNINGS: ");
printf("~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n");
/* While we are not at the end */
while ( nitf_ListIterator_notEqualTo( &it, &endList ) )
{
/* Get the last data */
char* p = (char*)nitf_ListIterator_get(&it);
/* Make sure */
assert(p != NULL);
/* Show the data */
printf("\tFound problem: [%s]\n\n", p);
/* Increment the list iterator */
nitf_ListIterator_increment(&it);
}
printf("~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n");
}
nitf_Reader_destruct(&reader);
return 0;
}
int main(int argc, char **argv)
{
/* This is the error we hopefully wont receive */
nitf_Error e;
/* Skip factors */
nitf_Uint32 rowSkipFactor = 1;
nitf_Uint32 columnSkipFactor = 1;
/* This is the reader */
nitf_Reader *reader;
/* This is the record of the file we are reading */
nitf_Record *record;
/* This is the io handle we will give the reader to parse */
nitf_IOHandle io;
int count = 0;
int numImages;
/* These iterators are for going through the image segments */
nitf_ListIterator iter;
nitf_ListIterator end;
char* inputFile;
NITF_BOOL optz = 0;
/* If you didnt give us a nitf file, we're croaking */
if (argc < 2)
{
printf("Usage: %s <nitf-file> (-o)\n", argv[0]);
exit(EXIT_FAILURE);
}
if (argc == 3)
{
optz = 1;
if (strcmp(argv[1], "-o") == 0)
{
inputFile = argv[2];
}
else if (strcmp(argv[2], "-o") == 0)
{
inputFile = argv[1];
}
else
{
printf("Usage: %s <nitf-file> (-o)\n", argv[0]);
exit(EXIT_FAILURE);
}
}
else
inputFile = argv[1];
/* You should use this function to test that you have a valid NITF */
if (nitf_Reader_getNITFVersion( inputFile ) == NITF_VER_UNKNOWN)
{
printf("This file does not appear to be a valid NITF");
exit(EXIT_FAILURE);
}
reader = nitf_Reader_construct(&e);
if (!reader)
{
nitf_Error_print(&e, stderr, "Reader creation failed");
exit(EXIT_FAILURE);
}
/*
* As of 2.5, you do not have to use an IOHandle if you use
* readIO instead of read()
*/
io = nitf_IOHandle_create(inputFile,
NITF_ACCESS_READONLY,
NITF_OPEN_EXISTING, &e);
if (NITF_INVALID_HANDLE(io))
{
nitf_Error_print(&e, stderr, "IO creation failed");
exit(EXIT_FAILURE);
}
/* Read the file */
record = nitf_Reader_read(reader, io, &e);
if (!record)
{
nitf_Error_print(&e, stderr, "Read failed");
nitf_IOHandle_close(io);
nitf_Reader_destruct(&reader);
exit(EXIT_FAILURE);
}
numImages = nitf_Record_getNumImages(record, &e);
if ( NITF_INVALID_NUM_SEGMENTS( numImages ) )
{
nitf_Error_print(&e, stderr, "Failed to get the number of images");
nitf_IOHandle_close(io);
nitf_Reader_destruct(&reader);
nitf_Record_destruct( &record );
exit(EXIT_FAILURE);
}
/* Set the iterator to traverse the list of image segments */
iter = nitf_List_begin(record->images);
/* And set this one to the end, so we'll know when we're done! */
end = nitf_List_end(record->images);
for (count = 0; count < numImages; ++count)
{
nitf_ImageSegment *imageSegment =
(nitf_ImageSegment *) nitf_ListIterator_get(&iter);
nitf_ImageReader *deserializer =
nitf_Reader_newImageReader(reader, count, &e);
if (!deserializer)
{
nitf_Error_print(&e, stderr, "Couldnt spawn deserializer");
exit(EXIT_FAILURE);
}
printf("Writing image %d... ", count);
/* Write the thing out */
writeImage(imageSegment, inputFile, deserializer, count,
rowSkipFactor, columnSkipFactor, optz, &e);
nitf_ImageReader_destruct(&deserializer);
printf("done.\n");
/* Increment the iterator so we can continue */
nitf_ListIterator_increment(&iter);
}
nitf_Record_destruct(&record);
nitf_Reader_destruct(&reader);
nitf_IOHandle_close(io);
return 0;
}
nitf_Record *doRead(const char *inFile)
{
/* This is the error we hopefully wont receive */
nitf_Error e;
/* This is the reader */
nitf_Reader *reader;
/* This is the record of the file we are reading */
nitf_Record *record;
/* This is the io handle we will give the reader to parse */
nitf_IOHandle io;
int count = 0;
int numImages;
int numTexts;
int numDataExtensions;
nitf_ListIterator iter;
nitf_ListIterator end;
nitf_ImageSegment *imageSegment = NULL;
nitf_ImageReader *deserializer = NULL;
nitf_TextSegment *textSegment = NULL;
nitf_DESegment *deSegment = NULL;
nitf_SegmentReader *segmentReader = NULL;
nitf_SegmentReader *deReader = NULL;
reader = nitf_Reader_construct(&e);
if (!reader)
{
nitf_Error_print(&e, stderr, "nitf::Reader::construct() failed");
exit(EXIT_FAILURE);
}
/* If you did, though, we'll be nice and open it for you */
io = nitf_IOHandle_create(inFile,
NITF_ACCESS_READONLY,
NITF_OPEN_EXISTING, &e);
/* But, oh boy, if you gave us a bad location...! */
if (NITF_INVALID_HANDLE(io))
{
/* You had this coming! */
nitf_Error_print(&e, stderr, "nitf::IOHandle::create() failed");
exit(EXIT_FAILURE);
}
/* Read the file */
record = nitf_Reader_read(reader, io, &e);
if (!record)
{
nitf_Error_print(&e, stderr, "nitf::Reader::read() failed");
exit(EXIT_FAILURE);
}
if (!nitf_Field_get
(record->header->numImages, &numImages, NITF_CONV_INT,
NITF_INT32_SZ, &e))
{
nitf_Error_print(&e, stderr, "nitf::Field::get() failed");
numImages = 0;
}
if (!nitf_Field_get
(record->header->numTexts, &numTexts, NITF_CONV_INT,
NITF_INT32_SZ, &e))
{
nitf_Error_print(&e, stderr, "nitf::Field::get() failed");
numTexts = 0;
}
if (!nitf_Field_get
(record->header->numDataExtensions, &numDataExtensions, NITF_CONV_INT,
NITF_INT32_SZ, &e))
{
nitf_Error_print(&e, stderr, "nitf::Field::get() failed");
numDataExtensions = 0;
}
if (record->images)
{
end = nitf_List_end(record->images);
for (count = 0; count < numImages; ++count)
{
iter = nitf_List_at(record->images, count);
if (nitf_ListIterator_equals(&iter, &end))
{
printf("Out of bounds on iterator [%d]!\n", count);
exit(EXIT_FAILURE);
}
imageSegment = (nitf_ImageSegment *) nitf_ListIterator_get(&iter);
deserializer = nitf_Reader_newImageReader(reader, count, &e);
if (!deserializer)
{
nitf_Error_print(&e, stderr, "Couldnt spawn deserializer");
exit(EXIT_FAILURE);
}
printf("Writing image %d... ", count);
/* Write the thing out */
manuallyWriteImageBands(imageSegment, inFile, deserializer, count,
&e);
nitf_ImageReader_destruct(&deserializer);
printf("done.\n");
/* Increment the iterator so we can continue */
nitf_ListIterator_increment(&iter);
}
}
/* loop over texts and read the data to a file */
if (record->texts)
{
end = nitf_List_end(record->texts);
for (count = 0; count < numTexts; ++count)
{
iter = nitf_List_at(record->texts, count);
if (nitf_ListIterator_equals(&iter, &end))
{
printf("Out of bounds on iterator [%d]!\n", count);
exit(EXIT_FAILURE);
}
textSegment = (nitf_TextSegment *) nitf_ListIterator_get(&iter);
segmentReader = nitf_Reader_newTextReader(reader, count, &e);
if (!segmentReader)
{
nitf_Error_print(&e, stderr, "Couldnt spawn deserializer");
exit(EXIT_FAILURE);
}
printf("Writing text %d... ", count);
/* Write the thing out */
writeTextData(textSegment, inFile, segmentReader, count, &e);
nitf_SegmentReader_destruct(&segmentReader);
/* Increment the iterator so we can continue */
nitf_ListIterator_increment(&iter);
}
}
/*XXX*/
/* loop over data extensions and read the data to a file */
if (record->dataExtensions)
{
fprintf(stderr, "XXX Data Ext %d\n", numDataExtensions);
end = nitf_List_end(record->dataExtensions);
for (count = 0; count < numDataExtensions; ++count)
{
iter = nitf_List_at(record->dataExtensions, count);
if (nitf_ListIterator_equals(&iter, &end))
{
printf("Out of bounds on iterator [%d]!\n", count);
exit(EXIT_FAILURE);
}
deSegment = (nitf_DESegment *) nitf_ListIterator_get(&iter);
deReader = nitf_Reader_newDEReader(reader, count, &e);
if (!deReader)
{
nitf_Error_print(&e, stderr, "Couldnt spawn deserializer");
exit(EXIT_FAILURE);
}
printf("Writing data extension %d... ", count);
/* Write the thing out */
writeDEData(deSegment, inFile, deReader, count, &e);
nitf_SegmentReader_destruct(&segmentReader);
/* Increment the iterator so we can continue */
nitf_ListIterator_increment(&iter);
}
}
nitf_Reader_destruct(&reader);
return record;
}
int main(int argc, char **argv)
{
/* This is the reader object */
nitf_Reader* reader;
nitf_Record* record;
/* The IO handle */
nitf_IOHandle io;
/* Get the error object */
nitf_Error error;
/* Check argv and make sure we are happy */
if ( argc != 2 )
{
printf("Usage: %s <nitf-file>\n", argv[0]);
exit(EXIT_FAILURE);
}
io = nitf_IOHandle_create(argv[1],
NITF_ACCESS_READONLY,
NITF_OPEN_EXISTING,
&error);
if ( NITF_INVALID_HANDLE( io ) )
{
nitf_Error_print(&error, stdout, "Exiting...");
exit( EXIT_FAILURE );
}
reader = nitf_Reader_construct(&error);
if (!reader)
{
nitf_Error_print(&error, stdout, "Exiting (1) ...");
exit( EXIT_FAILURE );
}
printf("Here are the loaded handlers\n");
printf("* * * * * * * * * * * * * * * *\n");
{
nitf_PluginRegistry* reg = nitf_PluginRegistry_getInstance(&error);
nitf_HashTable_print( reg->treHandlers);
}
printf("* * * * * * * * * * * * * * * *\n");
record = nitf_Reader_read(reader, io, &error);
if (!record)
{
nitf_Error_print(&error, stderr, "Failed to read the file");
exit(EXIT_FAILURE);
}
/* Now show the header */
showFileHeader(record->header);
/* And now show the image information */
if (record->header->numImages)
{
/* Walk each image and show */
nitf_ListIterator iter = nitf_List_begin(record->images);
nitf_ListIterator end = nitf_List_end(record->images);
while ( nitf_ListIterator_notEqualTo(&iter, &end) )
{
nitf_ImageSegment* segment =
(nitf_ImageSegment*)nitf_ListIterator_get(&iter);
nitf_ImageSubheader* dolly =
nitf_ImageSubheader_clone(segment->subheader, &error);
if (!dolly)
{
nitf_Error_print(&error, stdout, "During cloning!");
exit(EXIT_FAILURE);
}
SHOW_IMSUB(segment->subheader);
SHOW_IMSUB(dolly);
nitf_ImageSubheader_destruct(&dolly);
nitf_ListIterator_increment(&iter);
}
}
else
{
printf("No image in file!\n");
}
nitf_IOHandle_close(io);
nitf_Record_destruct(&record);
nitf_Reader_destruct(&reader);
return 0;
}
int main(int argc, char *argv[])
{
nitf_Reader *reader; /* Reader object */
nitf_Record *record; /* Record used for input and output */
nitf_IOHandle in; /* Input I/O handle */
nitf_ListIterator desIter; /* Iterator for getting the DES */
nitf_DESegment *des; /* DE segment to read */
nitf_DEReader *deReader; /* DE reader object for reading data */
char *data; /* Data buffer */
static nitf_Error errorObj; /* Error object for messages */
nitf_Error *error; /* Pointer to the error object */
error = &errorObj;
if (argc != 2)
{
fprintf(stderr, "Usage %s inputFile\n", argv[0]);
exit(EXIT_FAILURE);
}
/* Get the input record */
in = nitf_IOHandle_create(argv[1],
NITF_ACCESS_READONLY, NITF_OPEN_EXISTING,
error);
if (NITF_INVALID_HANDLE(in))
{
nitf_Error_print(error, stderr, "Error opening input ");
exit(EXIT_FAILURE);
}
reader = nitf_Reader_construct(error);
if (!reader)
{
nitf_IOHandle_close(in);
nitf_Error_print(error, stderr, "Error creating reader ");
exit(EXIT_FAILURE);
}
record = nitf_Reader_read(reader, in, error);
if (!record)
{
nitf_Reader_destruct(&reader);
nitf_IOHandle_close(in);
nitf_Error_print(error, stderr, "Error reading input ");
exit(EXIT_FAILURE);
}
/* Print the user header */
desIter = nitf_List_at(record->dataExtensions, 0);
des = (nitf_DESegment *) nitf_ListIterator_get(&desIter);
if (!des)
{
nitf_Reader_destruct(&reader);
nitf_Record_destruct(&record);
nitf_IOHandle_close(in);
nitf_Error_print(error, stderr, "No DE segment in file ");
exit(EXIT_FAILURE);
}
nitf_TRE_print(des->subheader->subheaderFields, error);
/* Read the data and print it */
deReader = nitf_Reader_newDEReader(reader, 0, error);
if (!deReader)
{
nitf_Reader_destruct(&reader);
nitf_Record_destruct(&record);
nitf_IOHandle_close(in);
nitf_Error_print(error, stderr, "Could not create DEReader ");
exit(EXIT_FAILURE);
}
fprintf(stdout, "Data length = %d\n", deReader->user->dataLength);
fprintf(stdout, "Virtual data length = %d\n",
deReader->user->virtualLength);
fprintf(stdout, "File offset = %lld\n", deReader->user->baseOffset);
data = (char *) NITF_MALLOC(deReader->user->virtualLength + 2);
if (!data)
{
nitf_DEReader_destruct(&deReader);
nitf_Reader_destruct(&reader);
nitf_Record_destruct(&record);
nitf_IOHandle_close(in);
nitf_Error_print(error, stderr, "Could not allocate data buffer ");
exit(EXIT_FAILURE);
}
if (!nitf_DEReader_read
(deReader, data, deReader->user->virtualLength, error))
{
NITF_FREE(data);
nitf_DEReader_destruct(&deReader);
nitf_Reader_destruct(&reader);
nitf_Record_destruct(&record);
nitf_IOHandle_close(in);
nitf_Error_print(error, stderr, "Read failed ");
exit(EXIT_FAILURE);
}
fprintf(stdout, "Data: |%s|\n", data);
/* Try some seeks */
if (nitf_DEReader_seek(deReader, (nitf_Off) 4, SEEK_SET, error) == (nitf_Off) - 1)
{
NITF_FREE(data);
nitf_DEReader_destruct(&deReader);
nitf_Reader_destruct(&reader);
nitf_Record_destruct(&record);
nitf_IOHandle_close(in);
nitf_Error_print(error, stderr, "Read failed ");
exit(EXIT_FAILURE);
}
if (!nitf_DEReader_read(deReader, data, 1, error))
{
NITF_FREE(data);
nitf_DEReader_destruct(&deReader);
nitf_Reader_destruct(&reader);
nitf_Record_destruct(&record);
nitf_IOHandle_close(in);
nitf_Error_print(error, stderr, "Read failed ");
exit(EXIT_FAILURE);
}
data[1] = 0;
fprintf(stdout, "Data after set seek: |%s|\n", data);
/*
The last read advanced to position 5 so relative position10 should be
the last byte in the file
*/
if (nitf_DEReader_seek(deReader, (nitf_Off) 10, SEEK_CUR, error) == (nitf_Off) - 1)
{
NITF_FREE(data);
nitf_DEReader_destruct(&deReader);
nitf_Reader_destruct(&reader);
nitf_Record_destruct(&record);
nitf_IOHandle_close(in);
nitf_Error_print(error, stderr, "Read failed ");
exit(EXIT_FAILURE);
}
if (!nitf_DEReader_read(deReader, data, 1, error))
{
NITF_FREE(data);
nitf_DEReader_destruct(&deReader);
nitf_Reader_destruct(&reader);
nitf_Record_destruct(&record);
nitf_IOHandle_close(in);
nitf_Error_print(error, stderr, "Read failed ");
exit(EXIT_FAILURE);
}
data[1] = 0;
fprintf(stdout, "Data after current seek: |%s|\n", data);
if (nitf_DEReader_seek(deReader, (nitf_Off) - 2, SEEK_END, error) == (nitf_Off) - 1)
{
NITF_FREE(data);
nitf_DEReader_destruct(&deReader);
nitf_Reader_destruct(&reader);
nitf_Record_destruct(&record);
nitf_IOHandle_close(in);
nitf_Error_print(error, stderr, "Read failed ");
exit(EXIT_FAILURE);
}
if (!nitf_DEReader_read(deReader, data, 1, error))
{
NITF_FREE(data);
nitf_DEReader_destruct(&deReader);
nitf_Reader_destruct(&reader);
nitf_Record_destruct(&record);
nitf_IOHandle_close(in);
nitf_Error_print(error, stderr, "Read failed ");
exit(EXIT_FAILURE);
}
data[1] = 0;
fprintf(stdout, "Data after end seek: |%s|\n", data);
/* Clean-up */
NITF_FREE(data);
nitf_DEReader_destruct(&deReader);
nitf_Reader_destruct(&reader);
nitf_Record_destruct(&record);
nitf_IOHandle_close(in);
return 0;
}
/* This test case just reads in a NITF file, clones it
* then destructs the clone and original.
* If you compile the library with the NITF_DEBUG flag set,
* then you can make sure there are no memory leaks.
*
* In the future, we should use the cloned record to test
* the functionality of a clone.
*/
int main(int argc, char **argv)
{
/* Get the error object */
nitf_Error error;
/* This is the reader object */
nitf_Reader* reader;
nitf_Record* record;
nitf_Record* cloneRecord;
/* The IO handle */
nitf_IOHandle io;
int num;
/* Check argv and make sure we are happy */
if ( argc != 2 )
{
printf("Usage: %s <nitf-file>\n", argv[0]);
exit(EXIT_FAILURE);
}
io = nitf_IOHandle_create(argv[1], NITF_ACCESS_READONLY, NITF_OPEN_EXISTING, &error);
if ( NITF_INVALID_HANDLE( io ) )
{
nitf_Error_print(&error, stdout, "Exiting...");
exit( EXIT_FAILURE );
}
reader = nitf_Reader_construct(&error);
if (!reader)
{
nitf_Error_print(&error, stdout, "Exiting(1) ...");
exit( EXIT_FAILURE );
}
/* read the record */
record = nitf_Reader_read(reader, io, &error );
if (!record) goto CATCH_ERROR;
cloneRecord = nitf_Record_clone(record, &error);
if (!cloneRecord)
{
nitf_Error_print(&error, stdout, "Exiting(3) ...");
exit( EXIT_FAILURE );
}
printf("Destructing Cloned Record\n");
nitf_Record_destruct(&cloneRecord);
nitf_IOHandle_close(io);
printf("Destructing Original Record\n");
nitf_Record_destruct(&record);
nitf_Reader_destruct(&reader);
return 0;
CATCH_ERROR:
printf("!!! we had a problem reading the file !!!\n");
nitf_Error_print(&error, stdout, "Exiting...");
exit(EXIT_FAILURE);
}
int main(int argc, char *argv[])
{
nitf_Reader *reader; /* Reader object */
nitf_Record *record; /* Record used for input and output */
nitf_IOHandle in; /* Input I/O handle */
nitf_ListIterator imgIter; /* Image segment list iterator */
nitf_ListIterator imgEnd; /* Image segment list iterator */
nitf_ImageSegment *seg; /* Image segment object */
nitf_ImageSubheader *subhdr; /* Image subheader object */
nitf_ImageReader *iReader; /* Image reader */
nitf_BlockingInfo *blkInfo; /* Blocking information */
static nitf_Error errorObj; /* Error object for messages */
nitf_Error *error; /* Pointer to the error object */
/* Image information */
char imageMode[NITF_IMODE_SZ+1]; /* Image (blocking) mode */
/* Mask structure and mask components */
nitf_Uint32 imageDataOffset; /* Offset to actual image data past masks */
nitf_Uint32 blockRecordLength; /* Block mask record length */
nitf_Uint32 padRecordLength; /* Pad mask record length */
nitf_Uint32 padPixelValueLength; /* Pad pixel value length in bytes */
nitf_Uint8 *padValue; /* Pad value */
nitf_Uint64 *blockMask; /* Block mask array */
nitf_Uint64 *padMask; /* Pad mask array */
size_t imgCtr = 0;
const char* pathname;
error = &errorObj;
if (argc != 2)
{
fprintf(stderr, "Usage %s inputFile\n", argv[0]);
exit(EXIT_FAILURE);
}
pathname = argv[1];
/* Get the input record */
in = nitf_IOHandle_create(pathname,
NITF_ACCESS_READONLY, NITF_OPEN_EXISTING, error);
if (NITF_INVALID_HANDLE(in))
{
nitf_Error_print(error, stderr, "Error opening input ");
exit(EXIT_FAILURE);
}
reader = nitf_Reader_construct(error);
if (reader == NULL)
{
nitf_IOHandle_close(in);
nitf_Error_print(error, stderr, "Error creating reader ");
exit(EXIT_FAILURE);
}
record = nitf_Reader_read(reader, in, error);
if (record == NULL)
{
nitf_Reader_destruct(&reader);
nitf_IOHandle_close(in);
nitf_Error_print(error, stderr, "Error reading input ");
exit(EXIT_FAILURE);
}
/* Loop through the image segments */
imgIter = nitf_List_begin(record->images);
imgEnd = nitf_List_end(record->images);
while (nitf_ListIterator_notEqualTo(&imgIter, &imgEnd))
{
/* Get information from the image subheader */
seg = (nitf_ImageSegment *) nitf_ListIterator_get(&imgIter);
if (seg == NULL)
{
fprintf(stderr, "No Image segment\n");
nitf_Reader_destruct(&reader);
nitf_IOHandle_close(in);
exit(EXIT_FAILURE);
}
subhdr = seg->subheader;
nitf_Field_get(subhdr->imageMode,
imageMode, NITF_CONV_STRING, NITF_IMODE_SZ + 1, error);
imageMode[NITF_IMODE_SZ] = 0;
/* Get an image reader which creates the nitf_ImageIO were the masks are */
iReader = nitf_Reader_newImageReader(reader, imgCtr, NULL, error);
if (iReader == NULL)
{
nitf_Reader_destruct(&reader);
nitf_IOHandle_close(in);
nitf_Record_destruct(&record);
nitf_Error_print(error, stderr, "Error reading input ");
exit(EXIT_FAILURE);
}
blkInfo = nitf_ImageReader_getBlockingInfo(iReader, error);
if (blkInfo == NULL)
{
nitf_ImageReader_destruct(&iReader);
nitf_Reader_destruct(&reader);
nitf_IOHandle_close(in);
nitf_Record_destruct(&record);
nitf_Error_print(error, stderr, "Error reading input ");
exit(EXIT_FAILURE);
}
/* Print the blocking information */
printf("Image %s segment %zu:\n", pathname, imgCtr);
printf(" Blocking (mode is %s):\n", imageMode);
printf(" Block array dimensions (r,c) = %d %d\n",
blkInfo->numBlocksPerRow, blkInfo->numBlocksPerCol);
printf(" Block dimensions (r,c) = %d,%d\n",
blkInfo->numRowsPerBlock, blkInfo->numColsPerBlock);
printf(" Block length in bytes %zu\n", blkInfo->length);
/* Get the actual information */
if (nitf_ImageIO_getMaskInfo(iReader->imageDeblocker,
&imageDataOffset, &blockRecordLength,
&padRecordLength, &padPixelValueLength,
&padValue, &blockMask, &padMask))
{
nitf_Uint32 i;
printf(" Masked image:\n");
printf(" Image data offset = %d\n", imageDataOffset);
printf(" Block and pad mask record lengths = %u %u\n",
blockRecordLength, padRecordLength);
printf(" Pad value length = %u\n", padPixelValueLength);
printf(" Pad value = ");
for (i = 0;i < padPixelValueLength;i++)
{
printf("%x ", padValue[i]);
}
printf("\n");
if (blockRecordLength != 0)
{
dumpMask("Block",
blockMask,
blkInfo->numBlocksPerRow,
blkInfo->numBlocksPerCol);
}
if (padRecordLength != 0)
{
dumpMask("Pad",
padMask,
blkInfo->numBlocksPerRow,
blkInfo->numBlocksPerCol);
}
}
else
{
printf("Not a masked image\n");
}
nitf_ImageReader_destruct(&iReader);
nrt_ListIterator_increment(&imgIter);
++imgCtr;
}
/* Clean-up */
nitf_Reader_destruct(&reader);
nitf_IOHandle_close(in);
nitf_Record_destruct(&record);
return(0);
}
