void ossimRpfUtil::getDotRfpFilenameForEntry(const ossimFilename& outputDir,
ossim_uint32 entry,
ossimFilename& outFile) const
{
// Get the build date in the format of (yyyymmddhhmmss).
char s[15];
s[14] = '\0';
time_t t;
time(&t);
tm* lt = localtime(&t);
strftime(s, 15, "%Y%m%d%H%M%S", lt);
std::string date = s;
outFile = outputDir.dirCat(s);
outFile += "_e";
outFile += ossimString::toString(entry);
outFile += ".rpf";
}
void ossimRpfToc::createTocAndCopyFrames( const ossimFilename& dotRpfFile,
const ossimFilename& outputDir )
{
static const char MODULE[] = "ossimRpfToc::createTocAndCopyFrames";
if ( traceDebug() )
{
ossimNotify(ossimNotifyLevel_DEBUG)
<< MODULE << " entered..."
<< "\ndot rpf file: " << dotRpfFile
<< "\noutput directory: " << outputDir
<< "\n";
}
if ( outputDir.expand().exists() == false )
{
if ( !outputDir.createDirectory(true, 0775) )
{
std::string e = MODULE;
e += " ERROR:\nCould not create directory: ";
e+= outputDir.c_str();
throw ossimException(e);
}
}
// Open the dot rpf file.
std::ifstream* dotRpfStr = new std::ifstream;
dotRpfStr->open(dotRpfFile, ios_base::in);
if ( !dotRpfStr->good() )
{
delete dotRpfStr;
dotRpfStr = 0;
std::string e = MODULE;
e += " ERROR:\nCould not open: ";
e += dotRpfFile.c_str();
throw ossimException(e);
}
ossimFilename sourceADotTocFile = getSourceTocFile(*dotRpfStr);
if ( sourceADotTocFile.empty() )
{
delete dotRpfStr;
dotRpfStr = 0;
std::string e = MODULE;
e += " ERROR:\nCould not deduce source a.toc file!";
throw ossimException(e);
}
// Open the source a.toc file. Note the true flag is to keep the file header.
ossimRefPtr<ossimRpfToc> sourceADotToc = new ossimRpfToc;
if ( sourceADotToc->parseFile(sourceADotTocFile, true) != ossimErrorCodes::OSSIM_OK )
{
delete dotRpfStr;
dotRpfStr = 0;
std::string e = MODULE;
e += " ERROR:\nCould not open: ";
e += sourceADotTocFile.c_str();
throw ossimException(e);
}
ossimRefPtr<const ossimNitfFileHeader> sourceNitfFileHdr = sourceADotToc->getNitfFileHeader();
if ( !sourceNitfFileHdr.valid() )
{
delete dotRpfStr;
dotRpfStr = 0;
std::string e = MODULE;
e += " ERROR:\nCould not get nitf file header from: ";
e += sourceADotTocFile.c_str();
throw ossimException(e);
}
ossimRefPtr<const ossimRpfHeader> sourceRpfHdr = sourceADotToc->getRpfHeader();
if ( !sourceRpfHdr.valid() )
{
delete dotRpfStr;
dotRpfStr = 0;
std::string e = MODULE;
e += " ERROR:\nCould not get rpf header from: ";
e += sourceADotTocFile.c_str();
throw ossimException(e);
}
// Get the boundary rect sub header from the source a.toc.
ossimRefPtr<ossimRpfBoundaryRectSectionSubheader> boundaryRectSectionSubheader =
sourceRpfHdr->getNewBoundaryRectSectSubheader(sourceADotTocFile);
if ( !boundaryRectSectionSubheader.valid() )
{
delete dotRpfStr;
dotRpfStr = 0;
std::string e = MODULE;
e += " ERROR:\nCould not pull boundary rect sub header from source file: ";
e += sourceADotTocFile.c_str();
throw ossimException(e);
}
// Get the boundary rect table from the source a.toc.
ossimRefPtr<ossimRpfBoundaryRectTable> boundaryRectTable =
sourceRpfHdr->getNewBoundaryRectTable(sourceADotTocFile);
if ( !boundaryRectTable.valid() )
{
delete dotRpfStr;
dotRpfStr = 0;
std::string e = MODULE;
e += " ERROR:\nCould not pull boundary rect table from source file: ";
e += sourceADotTocFile.c_str();
throw ossimException(e);
}
// Get the frame file subheader from the source a.toc.
ossimRefPtr<ossimRpfFrameFileIndexSectionSubheader> frameFileSubHeader =
sourceRpfHdr->getNewFrameFileIndexSectionSubheader(sourceADotTocFile);
if ( !frameFileSubHeader.valid() )
{
delete dotRpfStr;
dotRpfStr = 0;
std::string e = MODULE;
e += " ERROR:\nCould not pull frame file sub header from source file: ";
e += sourceADotTocFile.c_str();
throw ossimException(e);
}
// Get the frame file subsection from the source a.toc.
ossimRefPtr<ossimRpfFrameFileIndexSubsection> frameFileSubSection =
sourceRpfHdr->getNewFileIndexSubsection(sourceADotTocFile);
if ( !frameFileSubSection.valid() )
{
delete dotRpfStr;
dotRpfStr = 0;
std::string e = MODULE;
e += " ERROR:\nCould not pull frame file sub section from source file: ";
e += sourceADotTocFile.c_str();
throw ossimException(e);
}
// Open the output file to write to.
const ossimFilename A_DOT_TOC_FILE = "a.toc";
ossimFilename dotTocFile = outputDir.dirCat(A_DOT_TOC_FILE);
std::ofstream* dotTocStr = new std::ofstream;
dotTocStr->open( dotTocFile.c_str(), ios::out|ios::binary );
if ( !dotTocStr->good() )
{
delete dotRpfStr;
dotRpfStr = 0;
delete dotTocStr;
dotTocStr =0;
std::string e = MODULE;
e += " ERROR:\nCould not open: ";
e += dotTocFile.c_str();
throw ossimException(e);
}
// Variables used throughout:
ossimRefPtr<ossimProperty> prop = new ossimStringProperty();
ossimString field;
ossimString s;
std::streampos fileHeaderLength = 0;
std::streampos fileLength = 0;
ossimRefPtr<ossimNitfFileHeaderV2_0> fileHdr = new ossimNitfFileHeaderV2_0();
// Set the CLEVEL:
s = "01";
fileHdr->setComplexityLevel(s);
// Set the OSTAID:
prop = sourceNitfFileHdr->getProperty(ossimNitfFileHeaderV2_X::OSTAID_KW);
fileHdr->setProperty(prop);
// Set the FDT (date):
fileHdr->setDate();
// Set the FTITLE:
s = "a.toc";
fileHdr->setTitle(s);
// Set the FSCLAS:
prop = sourceNitfFileHdr->getProperty(ossimNitfFileHeaderV2_X::FSCLAS_KW);
fileHdr->setProperty(prop);
// Set the FSCODE:
prop = sourceNitfFileHdr->getProperty(ossimNitfFileHeaderV2_X::FSCODE_KW);
fileHdr->setProperty(prop);
// Set the FSCTLH:
prop = sourceNitfFileHdr->getProperty(ossimNitfFileHeaderV2_X::FSCTLH_KW);
fileHdr->setProperty(prop);
// Set the ONAME:
prop = sourceNitfFileHdr->getProperty(ossimNitfFileHeaderV2_X::ONAME_KW);
fileHdr->setProperty(prop);
// Set the OPHONE:
prop = sourceNitfFileHdr->getProperty(ossimNitfFileHeaderV2_X::OPHONE_KW);
fileHdr->setProperty(prop);
// Add the rpf header.
ossimRpfHeader* rpfHdr = new ossimRpfHeader( *(sourceRpfHdr.get()) );
ossimRefPtr<ossimNitfRegisteredTag> rpfHdrRp = rpfHdr;
ossimNitfTagInformation rpfHdrInfo(rpfHdrRp);
fileHdr->addTag(rpfHdrInfo);
//---
// Write it out...
// The first write will be with an rpfheader with no location sections just
// to see where the end of the file header is.
//---
fileHdr->writeStream(*dotTocStr);
//---
// End of file header. Get the header length. This will also be the
// start of the location section.
//---
std::streampos pos = dotTocStr->tellp();
std::streamoff locationSectionOffset = pos;
// Set the header length:
fileHdr->setHeaderLength( static_cast<ossim_uint64>(locationSectionOffset) );
// Set the location of the location section.
rpfHdr->setLocationSectionPos(locationSectionOffset);
// Set the file name.
rpfHdr->setFilename(A_DOT_TOC_FILE);
// Add the component location records to the header.
ossimRpfLocationSection* locSec = rpfHdr->getLocationSection();
// Clear the records copied from the source a.toc.
locSec->clearFields();
//---
// Set the length of the locSec to 74. The record itself is 14 bytes plus
// an additional 60 bytes for six location records ten bytes each.
//---
const ossim_uint16 LOCATION_SECTION_SIZE = 74;
locSec->setLocationSectionLength(LOCATION_SECTION_SIZE);
// Set the offset which 14 bytes to get to the first record.
locSec->setLocationTableOffset(14);
// Six records:
locSec->setNumberOfComponentLocationRecords(6);
// Each record 10 bytes:
locSec->setLocationRecordLength(10);
// Don't know the aggregate length yet.
ossimRpfComponentLocationRecord locRec;
// Note: See ossimRpfConstants for enum ossimRpfComponentId
const ossim_uint32 RPFHDR_SIZE = 48;
const ossim_uint32 LOCATION_SECTION_OFFSET = static_cast<ossim_uint32>(locationSectionOffset);
const ossim_uint32 BOUNDARY_SUBHEADER_SIZE = 8;
const ossim_uint32 BOUNDARY_RECORD_SIZE = 132;
const ossim_uint32 FILE_SUBHEADER_SIZE = 13;
// const ossim_uint32 = ;
// Record 1 RPFHDR location:
ossim_uint32 rpfHdrOffset = 0;
if ( fileHdr->getTag(rpfHdrInfo, "RPFHDR") )
{
rpfHdrOffset = rpfHdrInfo.getTagDataOffset();
}
locRec.m_componentId = OSSIM_RPF_HEADER_COMPONENT; // 128
locRec.m_componentLength = RPFHDR_SIZE;
locRec.m_componentLocation = static_cast<ossim_uint32>(rpfHdrInfo.getTagDataOffset());
locSec->addComponentRecord(locRec);
if ( traceDebug() )
{
ossimNotify(ossimNotifyLevel_DEBUG)<< "rpf hdr offset: " << rpfHdrOffset << "\n";
locRec.print( ossimNotify(ossimNotifyLevel_DEBUG) );
}
// Record 2 location section:
locRec.m_componentId = OSSIM_RPF_LOCATION_COMPONENT; // 129
locRec.m_componentLength = LOCATION_SECTION_SIZE;
locRec.m_componentLocation = LOCATION_SECTION_OFFSET;
locSec->addComponentRecord(locRec);
if ( traceDebug() )
{
locRec.print( ossimNotify(ossimNotifyLevel_DEBUG) );
}
// Record 3 boundary rect sub header section:
locRec.m_componentId = OSSIM_RPF_BOUNDARY_RECT_SECTION_SUBHEADER; // 148
locRec.m_componentLength = BOUNDARY_SUBHEADER_SIZE;
locRec.m_componentLocation = locRec.m_componentLocation + LOCATION_SECTION_SIZE;
locSec->addComponentRecord(locRec);
if ( traceDebug() )
{
locRec.print( ossimNotify(ossimNotifyLevel_DEBUG) );
}
// Capture the location.
std::streamoff boundaryRectPosition = locRec.m_componentLocation;
// Record 4 boundary rect table:
locRec.m_componentId = OSSIM_RPF_BOUNDARY_RECT_TABLE; // 149
locRec.m_componentLength = BOUNDARY_RECORD_SIZE;
locRec.m_componentLocation = locRec.m_componentLocation + BOUNDARY_SUBHEADER_SIZE;
locSec->addComponentRecord(locRec);
if ( traceDebug() )
{
locRec.print( ossimNotify(ossimNotifyLevel_DEBUG) );
}
// Record 5 file index sub header:
locRec.m_componentId = OSSIM_RPF_FRAME_FILE_INDEX_SECTION_SUBHEADER; // 150
locRec.m_componentLength = FILE_SUBHEADER_SIZE;
locRec.m_componentLocation = locRec.m_componentLocation + BOUNDARY_RECORD_SIZE;
locSec->addComponentRecord(locRec);
if ( traceDebug() )
{
locRec.print( ossimNotify(ossimNotifyLevel_DEBUG) );
}
// Record 6 file index sub header:
locRec.m_componentId = OSSIM_RPF_FRAME_FILE_INDEX_SUBSECTION; // 151
locRec.m_componentLength = 0; // need to calculate.
locRec.m_componentLocation = locRec.m_componentLocation + FILE_SUBHEADER_SIZE;
locSec->addComponentRecord(locRec);
if ( traceDebug() )
{
locRec.print( ossimNotify(ossimNotifyLevel_DEBUG) );
}
// Seek back and re-write...
dotTocStr->seekp(0, ios::beg);
fileHdr->writeStream(*dotTocStr);
dotTocStr->seekp(boundaryRectPosition, ios::beg);
// Only writing one entry:
boundaryRectSectionSubheader->setNumberOfEntries(1);
if ( traceDebug() )
{
ossimNotify(ossimNotifyLevel_DEBUG)
<< "writing boundaryRectSectionSubheader:\n" << *(boundaryRectSectionSubheader.get())
<< "\n";
}
//---
// Write the boundary rectangle section. This includes the subheader and subsection.
// These coorespond to location records 3 and 4 above.
//---
boundaryRectSectionSubheader->writeStream(*dotTocStr);
if ( traceDebug() )
{
ossimNotify(ossimNotifyLevel_DEBUG)
<< "Original boundaryRectTable:\n" << *(boundaryRectTable.get()) << "\n";
}
ossim_uint32 entry;
if ( getCorespondingEntry( frameFileSubSection.get(), *dotRpfStr, entry ) )
{
ossimRpfBoundaryRectRecord boundaryRectRecord;
if ( boundaryRectTable->getEntry( entry, boundaryRectRecord) )
{
if ( traceDebug() )
{
ossimNotify(ossimNotifyLevel_DEBUG)
<< "writing boundaryRectTable:\n" << boundaryRectRecord << "\n";
}
boundaryRectRecord.writeStream(*dotTocStr);
}
else
{
std::string e = MODULE;
e += " ERROR:\nCould not get bounding rect record for entry: ";
e += ossimString::toString(entry).c_str();
throw ossimException(e);
}
}
else
{
std::string e = MODULE;
e += " ERROR:\nCould not deduce entry from frame list!";
throw ossimException(e);
}
frameFileSubHeader->setNumberOfIndexRecords( getNumberOfFrames(*dotRpfStr) );
frameFileSubHeader->setNumberOfPathnameRecords(1);
const ossim_uint16 FRAME_FILE_INDEX_RECORD_LENGTH = 33;
frameFileSubHeader->setIndexRecordLength( FRAME_FILE_INDEX_RECORD_LENGTH );
if ( traceDebug() )
{
ossimNotify(ossimNotifyLevel_DEBUG)
<< "writing frameFileSubHeader:\n" << *(frameFileSubHeader.get()) << "\n";
}
frameFileSubHeader->writeStream( *dotTocStr );
if ( traceDebug() )
{
ossimNotify(ossimNotifyLevel_DEBUG) << "writing frameFileSubSection:\n";
}
std::streamoff frameFileIndexSectionStartPos = dotTocStr->tellp();
writeFrameFileIndexSection(frameFileSubSection.get(), *dotRpfStr, *dotTocStr);
std::streamoff endOfFilePos = dotTocStr->tellp();
// Update the location section length for the frame file index section.
locSec->getLocationRecordList()[5].m_componentLength =
static_cast<ossim_uint32>(endOfFilePos - frameFileIndexSectionStartPos);
// Update the length of all location sections.
locSec->setComponentAggregateLength(
static_cast<ossim_uint32>(endOfFilePos) - rpfHdr->getLocationSectionLocation() );
fileHdr->setFileLength(static_cast<ossim_uint64>(endOfFilePos));
dotTocStr->seekp(0, ios::beg);
fileHdr->writeStream(*dotTocStr);
ossimNotify(ossimNotifyLevel_DEBUG) << "Wrote file: " << dotTocFile << "\n";
// Copy the frames to the output directory.
copyFrames(*dotRpfStr, outputDir);
// Cleanup:
delete dotRpfStr;
dotRpfStr = 0;
delete dotTocStr;
dotTocStr =0;
}