Line data Source code
1 : /******************************************************************************
2 : *
3 : * Project: NITF Read/Write Translator
4 : * Purpose: NITFDataset and driver related implementations.
5 : * Author: Frank Warmerdam, warmerdam@pobox.com
6 : *
7 : ******************************************************************************
8 : * Copyright (c) 2002, Frank Warmerdam
9 : * Copyright (c) 2007-2013, Even Rouault <even dot rouault at spatialys.com>
10 : *
11 : * Portions Copyright (c) Her majesty the Queen in right of Canada as
12 : * represented by the Minister of National Defence, 2006, 2020
13 : *
14 : * SPDX-License-Identifier: MIT
15 : ****************************************************************************/
16 :
17 : #include "cpl_port.h"
18 : #include "nitfdataset.h"
19 : #include "nitfdrivercore.h"
20 :
21 : #include "gdal_mdreader.h"
22 :
23 : #include <algorithm>
24 : #include <cmath>
25 : #include <cstdio>
26 : #include <cstdlib>
27 : #include <cstring>
28 : #include <memory>
29 : #include <mutex>
30 : #include <string>
31 : #include <vector>
32 :
33 : #include "cpl_conv.h"
34 : #include "cpl_csv.h"
35 : #include "cpl_error.h"
36 : #include "cpl_minixml.h"
37 : #include "cpl_progress.h"
38 : #include "cpl_string.h"
39 : #include "cpl_vsi.h"
40 : #include "gdal.h"
41 : #include "gdal_frmts.h"
42 : #include "gdal_priv.h"
43 : #include "ogr_api.h"
44 : #include "ogr_core.h"
45 : #include "ogr_srs_api.h"
46 :
47 : #ifdef EMBED_RESOURCE_FILES
48 : #include "embedded_resources.h"
49 : #endif
50 :
51 : #include "offsetpatcher.h"
52 : #include "rpfframewriter.h"
53 :
54 : static bool NITFPatchImageLength(const char *pszFilename, VSILFILE *fp,
55 : int nIMIndex, GUIntBig nImageOffset,
56 : GIntBig nPixelCount, const char *pszIC,
57 : vsi_l_offset nICOffset,
58 : CSLConstList papszCreationOptions);
59 : static bool
60 : NITFWriteExtraSegments(const char *pszFilename, VSILFILE *fpIn,
61 : CSLConstList papszCgmMD, CSLConstList papszTextMD,
62 : GDALOffsetPatcher::OffsetPatcher *offsetPatcher,
63 : const CPLStringList &aosOptions, int nReciprocalScale);
64 :
65 : #ifdef JPEG_SUPPORTED
66 : static bool NITFWriteJPEGImage(GDALDataset *, VSILFILE *, vsi_l_offset,
67 : CSLConstList, GDALProgressFunc pfnProgress,
68 : void *pProgressData);
69 : #endif
70 :
71 : static void SetBandMetadata(NITFImage *psImage, GDALRasterBand *poBand,
72 : int nBand, bool bReportISUBCAT);
73 :
74 : static bool NITFWriteCGMSegments(const char *pszFilename, VSILFILE *&fpVSIL,
75 : CSLConstList papszList);
76 : static bool NITFWriteTextSegments(const char *pszFilename, VSILFILE *&fpVSIL,
77 : CSLConstList papszList);
78 : static bool UpdateFileLength(VSILFILE *fp);
79 :
80 : /************************************************************************/
81 : /* ==================================================================== */
82 : /* NITFDataset */
83 : /* ==================================================================== */
84 : /************************************************************************/
85 :
86 : /************************************************************************/
87 : /* NITFDataset() */
88 : /************************************************************************/
89 :
90 763 : NITFDataset::NITFDataset()
91 : {
92 763 : m_oSRS.SetAxisMappingStrategy(OAMS_TRADITIONAL_GIS_ORDER);
93 763 : m_oGCPSRS.SetAxisMappingStrategy(OAMS_TRADITIONAL_GIS_ORDER);
94 :
95 763 : poDriver = GDALDriver::FromHandle(GDALGetDriverByName("NITF"));
96 763 : }
97 :
98 : /************************************************************************/
99 : /* ~NITFDataset() */
100 : /************************************************************************/
101 :
102 1526 : NITFDataset::~NITFDataset()
103 :
104 : {
105 763 : NITFDataset::Close();
106 :
107 : /* -------------------------------------------------------------------- */
108 : /* Free datastructures. */
109 : /* -------------------------------------------------------------------- */
110 :
111 763 : GDALDeinitGCPs(nGCPCount, pasGCPList);
112 763 : CPLFree(pasGCPList);
113 :
114 763 : CPLFree(panJPEGBlockOffset);
115 763 : CPLFree(pabyJPEGBlock);
116 1526 : }
117 :
118 : /************************************************************************/
119 : /* Close() */
120 : /************************************************************************/
121 :
122 1387 : CPLErr NITFDataset::Close(GDALProgressFunc, void *)
123 : {
124 1387 : int bHasDroppedRef = FALSE;
125 2774 : return NITFDataset::Close(bHasDroppedRef);
126 : }
127 :
128 1387 : CPLErr NITFDataset::Close(int &bHasDroppedRef)
129 : {
130 1387 : CPLErr eErr = CE_None;
131 1387 : bHasDroppedRef = FALSE;
132 1387 : if (nOpenFlags != OPEN_FLAGS_CLOSED)
133 : {
134 763 : eErr = NITFDataset::FlushCache(true);
135 :
136 763 : bHasDroppedRef = GDALPamDataset::CloseDependentDatasets();
137 :
138 : /* -------------------------------------------------------------------- */
139 : /* If we have been writing to a JPEG2000 file, check if the */
140 : /* color interpretations were set. If so, apply the settings */
141 : /* to the NITF file. */
142 : /* -------------------------------------------------------------------- */
143 763 : if (poJ2KDataset != nullptr && bJP2Writing)
144 : {
145 4 : for (int i = 0; i < nBands && papoBands != nullptr; i++)
146 : {
147 3 : if (papoBands[i]->GetColorInterpretation() != GCI_Undefined)
148 3 : NITFSetColorInterpretation(
149 3 : psImage, i + 1, papoBands[i]->GetColorInterpretation());
150 : }
151 : }
152 :
153 : /* -------------------------------------------------------------------- */
154 : /* Close the underlying NITF file. */
155 : /* -------------------------------------------------------------------- */
156 763 : if (psFile != nullptr)
157 : {
158 758 : eErr = GDAL::Combine(eErr, NITFClose(psFile));
159 758 : psFile = nullptr;
160 : }
161 :
162 : /* -------------------------------------------------------------------- */
163 : /* If we have a jpeg2000 output file, make sure it gets closed */
164 : /* and flushed out. */
165 : /* -------------------------------------------------------------------- */
166 763 : if (poJ2KDataset != nullptr)
167 : {
168 37 : eErr = GDAL::Combine(eErr, poJ2KDataset->Close());
169 37 : poJ2KDataset.reset();
170 37 : bHasDroppedRef = TRUE;
171 : }
172 :
173 : /* -------------------------------------------------------------------- */
174 : /* Update file length, and COMRAT for JPEG2000 files we are */
175 : /* writing to. */
176 : /* -------------------------------------------------------------------- */
177 763 : if (bJP2Writing)
178 : {
179 1 : const GIntBig nPixelCount =
180 1 : static_cast<GIntBig>(nRasterXSize) * nRasterYSize * nBands;
181 :
182 1 : eErr = GDAL::Combine(
183 1 : eErr, NITFPatchImageLength(
184 1 : GetDescription(), nullptr, m_nIMIndex, m_nImageOffset,
185 : nPixelCount, "C8", m_nICOffset, nullptr));
186 : }
187 :
188 763 : bJP2Writing = FALSE;
189 :
190 : /* -------------------------------------------------------------------- */
191 : /* If we have a jpeg output file, make sure it gets closed */
192 : /* and flushed out. */
193 : /* -------------------------------------------------------------------- */
194 763 : if (poJPEGDataset != nullptr)
195 : {
196 18 : eErr = GDAL::Combine(eErr, poJPEGDataset->Close());
197 18 : poJPEGDataset.reset();
198 18 : bHasDroppedRef = TRUE;
199 : }
200 :
201 : /* -------------------------------------------------------------------- */
202 : /* If the dataset was opened by Create(), we may need to write */
203 : /* the CGM and TEXT segments */
204 : /* -------------------------------------------------------------------- */
205 763 : if (m_nIMIndex + 1 == m_nImageCount)
206 : {
207 152 : eErr = GDAL::Combine(
208 152 : eErr, NITFWriteExtraSegments(
209 152 : GetDescription(), nullptr, papszCgmMDToWrite,
210 152 : papszTextMDToWrite, nullptr, aosCreationOptions, 0));
211 : }
212 :
213 763 : CSLDestroy(papszTextMDToWrite);
214 763 : papszTextMDToWrite = nullptr;
215 763 : CSLDestroy(papszCgmMDToWrite);
216 763 : papszCgmMDToWrite = nullptr;
217 :
218 763 : eErr = GDAL::Combine(eErr, GDALPamDataset::Close());
219 :
220 : /* -------------------------------------------------------------------- */
221 : /* Destroy the raster bands if they exist. */
222 : /* We must do it now since the rasterbands can be NITFWrapperRasterBand */
223 : /* that derive from the GDALProxyRasterBand object, which keeps */
224 : /* a reference on the JPEG/JP2K dataset, so any later call to */
225 : /* FlushCache() would result in FlushCache() being called on a */
226 : /* already destroyed object */
227 : /* -------------------------------------------------------------------- */
228 141808 : for (int iBand = 0; iBand < nBands; iBand++)
229 : {
230 141045 : delete papoBands[iBand];
231 : }
232 763 : nBands = 0;
233 : }
234 1387 : return eErr;
235 : }
236 :
237 : /************************************************************************/
238 : /* CloseDependentDatasets() */
239 : /************************************************************************/
240 :
241 0 : int NITFDataset::CloseDependentDatasets()
242 : {
243 0 : int bHasDroppedRef = FALSE;
244 0 : Close(bHasDroppedRef);
245 0 : return bHasDroppedRef;
246 : }
247 :
248 : /************************************************************************/
249 : /* FlushCache() */
250 : /************************************************************************/
251 :
252 778 : CPLErr NITFDataset::FlushCache(bool bAtClosing)
253 :
254 : {
255 : // If the JPEG/JP2K dataset has dirty pam info, then we should consider
256 : // ourselves to as well.
257 778 : if (poJPEGDataset != nullptr &&
258 796 : (poJPEGDataset->GetMOFlags() & GMO_PAM_CLASS) &&
259 18 : (cpl::down_cast<GDALPamDataset *>(poJPEGDataset.get())->GetPamFlags() &
260 : GPF_DIRTY))
261 3 : MarkPamDirty();
262 :
263 778 : if (poJ2KDataset != nullptr &&
264 814 : (poJ2KDataset->GetMOFlags() & GMO_PAM_CLASS) &&
265 36 : (cpl::down_cast<GDALPamDataset *>(poJ2KDataset.get())->GetPamFlags() &
266 : GPF_DIRTY))
267 2 : MarkPamDirty();
268 :
269 778 : CPLErr eErr = CE_None;
270 778 : if (poJ2KDataset != nullptr && bJP2Writing)
271 2 : eErr = poJ2KDataset->FlushCache(bAtClosing);
272 :
273 778 : if (GDALPamDataset::FlushCache(bAtClosing) != CE_None)
274 0 : eErr = CE_Failure;
275 778 : return eErr;
276 : }
277 :
278 : #ifdef ESRI_BUILD
279 :
280 : /************************************************************************/
281 : /* ExtractEsriMD() */
282 : /* */
283 : /* Extracts ESRI-specific required meta data from metadata */
284 : /* string list papszStrList. */
285 : /************************************************************************/
286 :
287 : static char **ExtractEsriMD(char **papszMD)
288 : {
289 : char **papszEsriMD = NULL;
290 :
291 : if (papszMD)
292 : {
293 : // These are the current generic ESRI metadata.
294 : const char *const pEsriMDAcquisitionDate = "ESRI_MD_ACQUISITION_DATE";
295 : const char *const pEsriMDAngleToNorth = "ESRI_MD_ANGLE_TO_NORTH";
296 : const char *const pEsriMDCircularError = "ESRI_MD_CE";
297 : const char *const pEsriMDDataType = "ESRI_MD_DATA_TYPE";
298 : const char *const pEsriMDIsCloudCover = "ESRI_MD_ISCLOUDCOVER";
299 : const char *const pEsriMDLinearError = "ESRI_MD_LE";
300 : const char *const pEsriMDOffNaDir = "ESRI_MD_OFF_NADIR";
301 : const char *const pEsriMDPercentCloudCover =
302 : "ESRI_MD_PERCENT_CLOUD_COVER";
303 : const char *const pEsriMDProductName = "ESRI_MD_PRODUCT_NAME";
304 : const char *const pEsriMDSensorAzimuth = "ESRI_MD_SENSOR_AZIMUTH";
305 : const char *const pEsriMDSensorElevation = "ESRI_MD_SENSOR_ELEVATION";
306 : const char *const pEsriMDSensorName = "ESRI_MD_SENSOR_NAME";
307 : const char *const pEsriMDSunAzimuth = "ESRI_MD_SUN_AZIMUTH";
308 : const char *const pEsriMDSunElevation = "ESRI_MD_SUN_ELEVATION";
309 :
310 : const char *pCCImageSegment = CSLFetchNameValue(papszMD, "NITF_IID1");
311 : std::string ccSegment("false");
312 :
313 : if ((pCCImageSegment != NULL) && (strlen(pCCImageSegment) <= 10))
314 : {
315 : char szField[11] = {0};
316 : strncpy(szField, pCCImageSegment, strlen(pCCImageSegment));
317 : szField[strlen(pCCImageSegment)] = '\0';
318 :
319 : // Trim white off tag.
320 : while ((strlen(szField) > 0) &&
321 : (szField[strlen(szField) - 1] == ' '))
322 : szField[strlen(szField) - 1] = '\0';
323 :
324 : if ((strlen(szField) == 2) && (STARTS_WITH_CI(szField, "CC")))
325 : ccSegment.assign("true");
326 : }
327 :
328 : const char *pAcquisitionDate = CSLFetchNameValue(papszMD, "NITF_FDT");
329 : const char *pAngleToNorth =
330 : CSLFetchNameValue(papszMD, "NITF_CSEXRA_ANGLE_TO_NORTH");
331 : const char *pCircularError = CSLFetchNameValue(
332 : papszMD, "NITF_CSEXRA_CIRCL_ERR"); // Unit in feet.
333 : const char *pLinearError = CSLFetchNameValue(
334 : papszMD, "NITF_CSEXRA_LINEAR_ERR"); // Unit in feet.
335 : const char *pPercentCloudCover =
336 : CSLFetchNameValue(papszMD, "NITF_PIAIMC_CLOUDCVR");
337 : const char *pProductName =
338 : CSLFetchNameValue(papszMD, "NITF_CSDIDA_PRODUCT_ID");
339 : const char *pSensorName =
340 : CSLFetchNameValue(papszMD, "NITF_PIAIMC_SENSNAME");
341 : const char *pSunAzimuth =
342 : CSLFetchNameValue(papszMD, "NITF_CSEXRA_SUN_AZIMUTH");
343 : const char *pSunElevation =
344 : CSLFetchNameValue(papszMD, "NITF_CSEXRA_SUN_ELEVATION");
345 :
346 : // Get ESRI_MD_DATA_TYPE.
347 : const char *pImgSegFieldICAT = CSLFetchNameValue(papszMD, "NITF_ICAT");
348 :
349 : const char *pDataType = NULL;
350 : if ((pImgSegFieldICAT != NULL) &&
351 : (STARTS_WITH_CI(pImgSegFieldICAT, "DTEM")))
352 : pDataType = "Elevation";
353 : else
354 : pDataType = "Generic";
355 :
356 : if (pAngleToNorth == NULL)
357 : pAngleToNorth =
358 : CSLFetchNameValue(papszMD, "NITF_USE00A_ANGLE_TO_NORTH");
359 :
360 : // Percent cloud cover == 999 means that the information is not
361 : // available.
362 : if ((pPercentCloudCover != NULL) &&
363 : (STARTS_WITH_CI(pPercentCloudCover, "999")))
364 : pPercentCloudCover = NULL;
365 :
366 : pAngleToNorth =
367 : CSLFetchNameValue(papszMD, "NITF_USE00A_ANGLE_TO_NORTH");
368 :
369 : if (pSunAzimuth == NULL)
370 : pSunAzimuth = CSLFetchNameValue(papszMD, "NITF_USE00A_SUN_AZ");
371 :
372 : if (pSunElevation == NULL)
373 : pSunElevation = CSLFetchNameValue(papszMD, "NITF_USE00A_SUN_EL");
374 :
375 : // CSLAddNameValue will not add the key/value pair if the value is NULL.
376 : papszEsriMD = CSLAddNameValue(papszEsriMD, pEsriMDAcquisitionDate,
377 : pAcquisitionDate);
378 : papszEsriMD =
379 : CSLAddNameValue(papszEsriMD, pEsriMDAngleToNorth, pAngleToNorth);
380 : papszEsriMD =
381 : CSLAddNameValue(papszEsriMD, pEsriMDCircularError, pCircularError);
382 : papszEsriMD = CSLAddNameValue(papszEsriMD, pEsriMDDataType, pDataType);
383 : papszEsriMD = CSLAddNameValue(papszEsriMD, pEsriMDIsCloudCover,
384 : ccSegment.c_str());
385 : papszEsriMD =
386 : CSLAddNameValue(papszEsriMD, pEsriMDLinearError, pLinearError);
387 : papszEsriMD =
388 : CSLAddNameValue(papszEsriMD, pEsriMDProductName, pProductName);
389 : papszEsriMD = CSLAddNameValue(papszEsriMD, pEsriMDPercentCloudCover,
390 : pPercentCloudCover);
391 : papszEsriMD =
392 : CSLAddNameValue(papszEsriMD, pEsriMDSensorName, pSensorName);
393 : papszEsriMD =
394 : CSLAddNameValue(papszEsriMD, pEsriMDSunAzimuth, pSunAzimuth);
395 : papszEsriMD =
396 : CSLAddNameValue(papszEsriMD, pEsriMDSunElevation, pSunElevation);
397 : }
398 :
399 : return papszEsriMD;
400 : }
401 :
402 : #endif /* def ESRI_BUILD */
403 :
404 : /************************************************************************/
405 : /* SetBandMetadata() */
406 : /************************************************************************/
407 :
408 141035 : static void SetBandMetadata(NITFImage *psImage, GDALRasterBand *poBand,
409 : int nBand, bool bReportISUBCAT)
410 : {
411 141035 : const NITFBandInfo *psBandInfo = psImage->pasBandInfo + nBand - 1;
412 :
413 : /* The ISUBCAT is particularly valuable for interpreting SAR bands */
414 141035 : if (bReportISUBCAT && strlen(psBandInfo->szISUBCAT) > 0)
415 : {
416 4 : poBand->SetMetadataItem("NITF_ISUBCAT", psBandInfo->szISUBCAT);
417 : }
418 141035 : }
419 :
420 : /************************************************************************/
421 : /* Open() */
422 : /************************************************************************/
423 :
424 448 : GDALDataset *NITFDataset::Open(GDALOpenInfo *poOpenInfo)
425 : {
426 448 : return OpenInternal(poOpenInfo, nullptr, false, -1);
427 : }
428 :
429 760 : NITFDataset *NITFDataset::OpenInternal(GDALOpenInfo *poOpenInfo,
430 : GDALDataset *poWritableJ2KDataset,
431 : bool bOpenForCreate, int nIMIndex)
432 :
433 : {
434 760 : if (!NITFDriverIdentify(poOpenInfo))
435 0 : return nullptr;
436 :
437 760 : const char *pszFilename = poOpenInfo->pszFilename;
438 :
439 : /* -------------------------------------------------------------------- */
440 : /* Select a specific subdataset. */
441 : /* -------------------------------------------------------------------- */
442 760 : if (STARTS_WITH_CI(pszFilename, "NITF_IM:"))
443 : {
444 20 : pszFilename += 8;
445 20 : nIMIndex = atoi(pszFilename);
446 :
447 54 : while (*pszFilename != '\0' && *pszFilename != ':')
448 34 : pszFilename++;
449 :
450 20 : if (*pszFilename == ':')
451 20 : pszFilename++;
452 : }
453 :
454 : /* -------------------------------------------------------------------- */
455 : /* Open the file with library. */
456 : /* -------------------------------------------------------------------- */
457 760 : NITFFile *psFile = nullptr;
458 :
459 760 : if (poOpenInfo->fpL)
460 : {
461 740 : VSILFILE *fpL = poOpenInfo->fpL;
462 740 : poOpenInfo->fpL = nullptr;
463 740 : psFile = NITFOpenEx(fpL, pszFilename);
464 : }
465 : else
466 20 : psFile = NITFOpen(pszFilename, poOpenInfo->eAccess == GA_Update);
467 760 : if (psFile == nullptr)
468 : {
469 2 : return nullptr;
470 : }
471 :
472 758 : if (!bOpenForCreate)
473 : {
474 446 : NITFCollectAttachments(psFile);
475 446 : NITFReconcileAttachments(psFile);
476 : }
477 :
478 : /* -------------------------------------------------------------------- */
479 : /* Is there an image to operate on? */
480 : /* -------------------------------------------------------------------- */
481 758 : int nThisIM = 0;
482 758 : NITFImage *psImage = nullptr;
483 :
484 758 : int iSegment = 0; // Used after for loop.
485 7764 : for (; iSegment < psFile->nSegmentCount; iSegment++)
486 : {
487 15510 : if (EQUAL(psFile->pasSegmentInfo[iSegment].szSegmentType, "IM") &&
488 7753 : (nThisIM++ == nIMIndex || nIMIndex == -1))
489 : {
490 751 : psImage = NITFImageAccess(psFile, iSegment);
491 751 : if (psImage == nullptr)
492 : {
493 0 : NITFClose(psFile);
494 0 : return nullptr;
495 : }
496 751 : break;
497 : }
498 : }
499 :
500 : /* -------------------------------------------------------------------- */
501 : /* If no image segments found report this to the user. */
502 : /* -------------------------------------------------------------------- */
503 758 : if (psImage == nullptr)
504 : {
505 7 : CPLError(CE_Warning, CPLE_AppDefined,
506 : "The file %s appears to be an NITF file, but no image "
507 : "blocks were found on it.",
508 : poOpenInfo->pszFilename);
509 : }
510 751 : else if (psImage->nBitsPerSample > 16 &&
511 44 : (EQUAL(psImage->szIC, "C3") || EQUAL(psImage->szIC, "M3")))
512 : {
513 : // Early rejection of JPEG compressed images with invalid bit depth
514 : // Otherwise this will cause potentially heap buffer overflows
515 : // as ReadJPEGBlock() assumes that the data type size is no larger
516 : // than 2 bytes.
517 0 : CPLError(CE_Failure, CPLE_NotSupported,
518 0 : "IC=%s and ABPP=%d are not supported", psImage->szIC,
519 : psImage->nBitsPerSample);
520 0 : NITFClose(psFile);
521 0 : return nullptr;
522 : }
523 :
524 : /* -------------------------------------------------------------------- */
525 : /* Create a corresponding GDALDataset. */
526 : /* -------------------------------------------------------------------- */
527 758 : NITFDataset *poDS = new NITFDataset();
528 :
529 758 : poDS->psFile = psFile;
530 758 : poDS->psImage = psImage;
531 758 : poDS->eAccess = poOpenInfo->eAccess;
532 758 : poDS->osNITFFilename = pszFilename;
533 758 : poDS->nIMIndex = nIMIndex;
534 :
535 758 : if (psImage)
536 : {
537 751 : if (psImage->nCols <= 0 || psImage->nRows <= 0 ||
538 751 : psImage->nBlockWidth <= 0 || psImage->nBlockHeight <= 0)
539 : {
540 0 : CPLError(CE_Failure, CPLE_AppDefined,
541 : "Bad values in NITF image : nCols=%d, nRows=%d, "
542 : "nBlockWidth=%d, nBlockHeight=%d",
543 : psImage->nCols, psImage->nRows, psImage->nBlockWidth,
544 : psImage->nBlockHeight);
545 0 : delete poDS;
546 0 : return nullptr;
547 : }
548 :
549 751 : poDS->nRasterXSize = psImage->nCols;
550 751 : poDS->nRasterYSize = psImage->nRows;
551 : }
552 : else
553 : {
554 7 : poDS->nRasterXSize = 1;
555 7 : poDS->nRasterYSize = 1;
556 : }
557 :
558 : /* Can be set to NO to avoid opening the underlying JPEG2000/JPEG */
559 : /* stream. Might speed up operations when just metadata is needed */
560 : bool bOpenUnderlyingDS =
561 758 : CPLTestBool(CPLGetConfigOption("NITF_OPEN_UNDERLYING_DS", "YES"));
562 :
563 : /* -------------------------------------------------------------------- */
564 : /* If the image is JPEG2000 (C8) compressed, we will need to */
565 : /* open the image data as a JPEG2000 dataset. */
566 : /* -------------------------------------------------------------------- */
567 758 : int nUsableBands = 0;
568 758 : bool bSetColorInterpretation = true;
569 758 : bool bSetColorTable = false;
570 :
571 758 : if (psImage)
572 751 : nUsableBands = psImage->nBands;
573 :
574 758 : if (bOpenUnderlyingDS && psImage != nullptr && EQUAL(psImage->szIC, "C8"))
575 : {
576 37 : CPLString osDSName;
577 :
578 : osDSName.Printf("/vsisubfile/" CPL_FRMT_GUIB "_" CPL_FRMT_GUIB ",%s",
579 37 : psFile->pasSegmentInfo[iSegment].nSegmentStart,
580 37 : psFile->pasSegmentInfo[iSegment].nSegmentSize,
581 37 : pszFilename);
582 :
583 37 : if (poWritableJ2KDataset != nullptr)
584 : {
585 1 : poDS->poJ2KDataset.reset(poWritableJ2KDataset);
586 1 : poDS->bJP2Writing = TRUE;
587 1 : poWritableJ2KDataset = nullptr;
588 : }
589 : else
590 : {
591 : // We explicitly list the allowed drivers to avoid hostile content
592 : // to be opened by a random driver.
593 : static const char *const apszDrivers[] = {
594 : "JP2KAK", "JP2ECW", "JP2MRSID", "JP2OPENJPEG", nullptr};
595 36 : poDS->poJ2KDataset.reset(GDALDataset::Open(
596 : osDSName, GDAL_OF_RASTER | GDAL_OF_VERBOSE_ERROR, apszDrivers,
597 : nullptr, nullptr));
598 :
599 36 : if (poDS->poJ2KDataset == nullptr)
600 : {
601 0 : bool bFoundJPEG2000Driver = false;
602 0 : for (int iDriver = 0; apszDrivers[iDriver] != nullptr;
603 : iDriver++)
604 : {
605 0 : if (GDALGetDriverByName(apszDrivers[iDriver]) != nullptr)
606 0 : bFoundJPEG2000Driver = true;
607 : }
608 :
609 0 : CPLError(
610 : CE_Failure, CPLE_AppDefined,
611 : "Unable to open JPEG2000 image within NITF file.\n%s\n%s",
612 : !bFoundJPEG2000Driver
613 : ? "No JPEG2000 capable driver (JP2KAK, JP2ECW, "
614 : "JP2MRSID, "
615 : "JP2OPENJPEG, etc...) is available."
616 : : "One or several JPEG2000 capable drivers are "
617 : "available but "
618 : "the datastream could not be opened successfully.",
619 : "You can define the NITF_OPEN_UNDERLYING_DS configuration "
620 : "option to NO, in order to just get the metadata.");
621 0 : delete poDS;
622 0 : return nullptr;
623 : }
624 :
625 36 : if (poDS->poJ2KDataset->GetMOFlags() & GMO_PAM_CLASS)
626 : {
627 : cpl::down_cast<GDALPamDataset *>(poDS->poJ2KDataset.get())
628 72 : ->SetPamFlags(reinterpret_cast<GDALPamDataset *>(
629 36 : poDS->poJ2KDataset.get())
630 36 : ->GetPamFlags() |
631 : GPF_NOSAVE);
632 : }
633 : }
634 :
635 74 : if (poDS->GetRasterXSize() != poDS->poJ2KDataset->GetRasterXSize() ||
636 37 : poDS->GetRasterYSize() != poDS->poJ2KDataset->GetRasterYSize())
637 : {
638 0 : CPLError(CE_Failure, CPLE_AppDefined,
639 : "JPEG2000 data stream has not the same dimensions as "
640 : "the NITF file.");
641 0 : delete poDS;
642 0 : return nullptr;
643 : }
644 :
645 37 : if (nUsableBands == 1)
646 : {
647 : const char *pszIREP =
648 22 : CSLFetchNameValue(psImage->papszMetadata, "NITF_IREP");
649 22 : if (pszIREP != nullptr && EQUAL(pszIREP, "RGB/LUT"))
650 : {
651 0 : if (poDS->poJ2KDataset->GetRasterCount() == 3)
652 : {
653 : // Test case:
654 : // http://www.gwg.nga.mil/ntb/baseline/software/testfile/Jpeg2000/jp2_09/file9_jp2_2places.ntf
655 : /* 256-entry palette/LUT in both JP2 Header and image
656 : * Subheader */
657 : /* In this case, the JPEG2000 driver will probably do the
658 : * RGB expansion. */
659 0 : nUsableBands = 3;
660 0 : bSetColorInterpretation = false;
661 : }
662 0 : else if (poDS->poJ2KDataset->GetRasterCount() == 1 &&
663 0 : psImage->pasBandInfo[0].nSignificantLUTEntries > 0)
664 : {
665 : // Test case:
666 : // http://www.gwg.nga.mil/ntb/baseline/software/testfile/Jpeg2000/jp2_09/file9_j2c.ntf
667 :
668 : // 256-entry/LUT in Image Subheader, JP2 header completely
669 : // removed. The JPEG2000 driver will decode it as a grey
670 : // band So we must set the color table on the wrapper band
671 : // or for file9_jp2_2places.ntf as well if the J2K driver
672 : // does do RGB expansion
673 0 : bSetColorTable = true;
674 : }
675 : }
676 : }
677 :
678 37 : if (poDS->poJ2KDataset->GetRasterCount() < nUsableBands)
679 : {
680 0 : CPLError(CE_Warning, CPLE_AppDefined,
681 : "JPEG2000 data stream has less useful bands than "
682 : "expected, likely because some channels have "
683 : "differing resolutions.");
684 :
685 0 : nUsableBands = poDS->poJ2KDataset->GetRasterCount();
686 37 : }
687 : }
688 :
689 : /* -------------------------------------------------------------------- */
690 : /* If the image is JPEG (C3) compressed, we will need to open */
691 : /* the image data as a JPEG dataset. */
692 : /* -------------------------------------------------------------------- */
693 721 : else if (bOpenUnderlyingDS && psImage != nullptr &&
694 714 : EQUAL(psImage->szIC, "C3") && psImage->nBlocksPerRow == 1 &&
695 18 : psImage->nBlocksPerColumn == 1)
696 : {
697 18 : GUIntBig nJPEGStart = psFile->pasSegmentInfo[iSegment].nSegmentStart;
698 :
699 18 : bool bError = false;
700 18 : poDS->nQLevel = poDS->ScanJPEGQLevel(&nJPEGStart, &bError);
701 :
702 18 : CPLString osDSName;
703 :
704 18 : if (psFile->pasSegmentInfo[iSegment].nSegmentSize <
705 18 : nJPEGStart - psFile->pasSegmentInfo[iSegment].nSegmentStart)
706 : {
707 0 : CPLError(CE_Failure, CPLE_AppDefined, "Corrupted segment size");
708 0 : delete poDS;
709 0 : return nullptr;
710 : }
711 :
712 18 : osDSName.Printf(
713 : "JPEG_SUBFILE:Q%d," CPL_FRMT_GUIB "," CPL_FRMT_GUIB ",%s",
714 : poDS->nQLevel, nJPEGStart,
715 18 : psFile->pasSegmentInfo[iSegment].nSegmentSize -
716 18 : (nJPEGStart - psFile->pasSegmentInfo[iSegment].nSegmentStart),
717 18 : pszFilename);
718 :
719 18 : CPLDebug("GDAL", "NITFDataset::Open() as IC=C3 (JPEG compressed)\n");
720 :
721 18 : poDS->poJPEGDataset.reset(GDALDataset::Open(
722 : osDSName, GDAL_OF_RASTER | GDAL_OF_VERBOSE_ERROR));
723 18 : if (poDS->poJPEGDataset == nullptr)
724 : {
725 : const bool bFoundJPEGDriver =
726 0 : GDALGetDriverByName("JPEG") != nullptr;
727 0 : CPLError(CE_Failure, CPLE_AppDefined,
728 : "Unable to open JPEG image within NITF file.\n%s\n%s",
729 : (!bFoundJPEGDriver)
730 : ? "The JPEG driver is not available."
731 : : "The JPEG driver is available but the datastream "
732 : "could not be opened successfully.",
733 : "You can define the NITF_OPEN_UNDERLYING_DS configuration "
734 : "option to NO, in order to just get the metadata.");
735 0 : delete poDS;
736 0 : return nullptr;
737 : }
738 :
739 : /* In some circumstances, the JPEG image can be larger than the NITF */
740 : /* (NCOLS, NROWS) dimensions (#5001), so accept it as a valid case */
741 : /* But reject when it is smaller than the NITF dimensions. */
742 36 : if (poDS->GetRasterXSize() > poDS->poJPEGDataset->GetRasterXSize() ||
743 18 : poDS->GetRasterYSize() > poDS->poJPEGDataset->GetRasterYSize())
744 : {
745 0 : CPLError(
746 : CE_Failure, CPLE_AppDefined,
747 : "JPEG data stream has smaller dimensions than the NITF file.");
748 0 : delete poDS;
749 0 : return nullptr;
750 : }
751 :
752 18 : if (poDS->poJPEGDataset->GetMOFlags() & GMO_PAM_CLASS)
753 : {
754 : (cpl::down_cast<GDALPamDataset *>(poDS->poJPEGDataset.get()))
755 36 : ->SetPamFlags((reinterpret_cast<GDALPamDataset *>(
756 18 : poDS->poJPEGDataset.get()))
757 18 : ->GetPamFlags() |
758 : GPF_NOSAVE);
759 : }
760 :
761 18 : if (poDS->poJPEGDataset->GetRasterCount() < nUsableBands)
762 : {
763 0 : CPLError(
764 : CE_Warning, CPLE_AppDefined,
765 : "JPEG data stream has less useful bands than expected, likely\n"
766 : "because some channels have differing resolutions.");
767 :
768 0 : nUsableBands = poDS->poJPEGDataset->GetRasterCount();
769 : }
770 : }
771 :
772 : /* -------------------------------------------------------------------- */
773 : /* Create band information objects. */
774 : /* -------------------------------------------------------------------- */
775 :
776 : /* Keep temporary non-based dataset bands */
777 758 : bool bIsTempBandUsed = false;
778 758 : GDALDataType dtFirstBand = GDT_Unknown;
779 758 : GDALDataType dtSecondBand = GDT_Unknown;
780 1516 : std::vector<GDALRasterBand *> apoNewBands(nUsableBands);
781 :
782 758 : GDALDataset *poBaseDS = nullptr;
783 758 : if (poDS->poJ2KDataset != nullptr)
784 37 : poBaseDS = poDS->poJ2KDataset.get();
785 721 : else if (poDS->poJPEGDataset != nullptr)
786 18 : poBaseDS = poDS->poJPEGDataset.get();
787 :
788 141798 : for (int iBand = 0; iBand < nUsableBands; iBand++)
789 : {
790 141040 : if (poBaseDS != nullptr)
791 : {
792 99 : GDALRasterBand *poBaseBand = poBaseDS->GetRasterBand(iBand + 1);
793 :
794 99 : SetBandMetadata(psImage, poBaseBand, iBand + 1, true);
795 :
796 : NITFWrapperRasterBand *poBand =
797 99 : new NITFWrapperRasterBand(poDS, poBaseBand, iBand + 1);
798 :
799 99 : NITFBandInfo *psBandInfo = psImage->pasBandInfo + iBand;
800 99 : if (bSetColorInterpretation)
801 : {
802 : /* FIXME? Does it make sense if the JPEG/JPEG2000 driver decodes
803 : */
804 : /* YCbCr data as RGB. We probably don't want to set */
805 : /* the color interpretation as Y, Cb, Cr */
806 99 : if (EQUAL(psBandInfo->szIREPBAND, "R"))
807 12 : poBand->SetColorInterpretation(GCI_RedBand);
808 99 : if (EQUAL(psBandInfo->szIREPBAND, "G"))
809 12 : poBand->SetColorInterpretation(GCI_GreenBand);
810 99 : if (EQUAL(psBandInfo->szIREPBAND, "B"))
811 12 : poBand->SetColorInterpretation(GCI_BlueBand);
812 99 : if (EQUAL(psBandInfo->szIREPBAND, "M"))
813 37 : poBand->SetColorInterpretation(GCI_GrayIndex);
814 99 : if (EQUAL(psBandInfo->szIREPBAND, "Y"))
815 8 : poBand->SetColorInterpretation(GCI_YCbCr_YBand);
816 99 : if (EQUAL(psBandInfo->szIREPBAND, "Cb"))
817 8 : poBand->SetColorInterpretation(GCI_YCbCr_CbBand);
818 99 : if (EQUAL(psBandInfo->szIREPBAND, "Cr"))
819 8 : poBand->SetColorInterpretation(GCI_YCbCr_CrBand);
820 : }
821 99 : if (bSetColorTable)
822 : {
823 0 : poBand->SetColorTableFromNITFBandInfo();
824 0 : poBand->SetColorInterpretation(GCI_PaletteIndex);
825 : }
826 :
827 99 : poDS->SetBand(iBand + 1, poBand);
828 :
829 99 : if (iBand == 0)
830 55 : dtFirstBand = poBand->GetRasterDataType();
831 44 : else if (iBand == 1)
832 23 : dtSecondBand = poBand->GetRasterDataType();
833 : }
834 : else
835 : {
836 140941 : bIsTempBandUsed = true;
837 :
838 140941 : NITFRasterBand *poBand = new NITFRasterBand(poDS, iBand + 1);
839 140941 : if (poBand->GetRasterDataType() == GDT_Unknown)
840 : {
841 0 : for (auto *poOtherBand : apoNewBands)
842 0 : delete poOtherBand;
843 0 : delete poBand;
844 0 : delete poDS;
845 0 : return nullptr;
846 : }
847 :
848 140941 : apoNewBands[iBand] = poBand;
849 :
850 140941 : if (iBand == 0)
851 696 : dtFirstBand = poBand->GetRasterDataType();
852 140941 : if (iBand == 1)
853 123 : dtSecondBand = poBand->GetRasterDataType();
854 : }
855 : }
856 :
857 : /* -------------------------------------------------------------------- */
858 : /* SAR images may store complex data in 2 bands (I and Q) */
859 : /* Map onto a GDAL complex raster band */
860 : /* -------------------------------------------------------------------- */
861 758 : bool bIsTempBandSet = false;
862 446 : if (!bOpenForCreate && psImage &&
863 440 : EQUAL(psImage->szICAT, "SAR") //SAR image...
864 6 : && bIsTempBandUsed &&
865 6 : nUsableBands == psImage->nBands
866 : //...with 2 bands ... (modified to allow an even number - spec seems to indicate only 2 bands allowed?)
867 6 : && (nUsableBands % 2) == 0 &&
868 : dtFirstBand == dtSecondBand //...that have the same datatype...
869 6 : && !GDALDataTypeIsComplex(dtFirstBand) //...and are not complex...
870 : //..and can be mapped directly to a complex type
871 6 : && (dtFirstBand == GDT_Int16 || dtFirstBand == GDT_Int32 ||
872 1204 : dtFirstBand == GDT_Float32 || dtFirstBand == GDT_Float64) &&
873 6 : CPLTestBool(CPLGetConfigOption("NITF_SAR_AS_COMPLEX_TYPE", "YES")))
874 : {
875 5 : bool allBandsIQ = true;
876 10 : for (int i = 0; i < nUsableBands; i += 2)
877 : {
878 5 : const NITFBandInfo *psBandInfo1 = psImage->pasBandInfo + i;
879 5 : const NITFBandInfo *psBandInfo2 = psImage->pasBandInfo + i + 1;
880 :
881 : //check that the ISUBCAT is labelled "I" and "Q" on the 2 bands
882 5 : if (!EQUAL(psBandInfo1->szISUBCAT, "I") ||
883 5 : !EQUAL(psBandInfo2->szISUBCAT, "Q"))
884 : {
885 0 : allBandsIQ = false;
886 0 : break;
887 : }
888 : }
889 :
890 5 : if (allBandsIQ)
891 : {
892 5 : poDS->m_bHasComplexRasterBand = true;
893 10 : for (int i = 0; i < (nUsableBands / 2); i++)
894 : {
895 : //wrap the I and Q bands into a single complex band
896 5 : const int iBandIndex = 2 * i;
897 5 : const int qBandIndex = 2 * i + 1;
898 : NITFComplexRasterBand *poBand = new NITFComplexRasterBand(
899 5 : poDS, apoNewBands[iBandIndex], apoNewBands[qBandIndex],
900 5 : iBandIndex + 1, qBandIndex + 1);
901 5 : SetBandMetadata(psImage, poBand, i + 1, false);
902 5 : poDS->SetBand(i + 1, poBand);
903 5 : bIsTempBandSet = true;
904 : }
905 : }
906 : }
907 :
908 758 : if (bIsTempBandUsed && !bIsTempBandSet)
909 : {
910 : // Reset properly bands that are not complex
911 141622 : for (int iBand = 0; iBand < nUsableBands; iBand++)
912 : {
913 140931 : GDALRasterBand *poBand = apoNewBands[iBand];
914 140931 : SetBandMetadata(psImage, poBand, iBand + 1, true);
915 140931 : poDS->SetBand(iBand + 1, poBand);
916 : }
917 : }
918 :
919 : /* -------------------------------------------------------------------- */
920 : /* Report problems with odd bit sizes. */
921 : /* -------------------------------------------------------------------- */
922 287 : if (poOpenInfo->eAccess == GA_Update && psImage != nullptr &&
923 1045 : (psImage->nBitsPerSample % 8 != 0) && poDS->poJPEGDataset == nullptr &&
924 0 : poDS->poJ2KDataset == nullptr)
925 : {
926 0 : CPLError(
927 : CE_Warning, CPLE_AppDefined,
928 : "Image with %d bits per sample cannot be opened in update mode.",
929 : psImage->nBitsPerSample);
930 0 : delete poDS;
931 0 : return nullptr;
932 : }
933 :
934 : /* -------------------------------------------------------------------- */
935 : /* Process the projection from the ICORDS. */
936 : /* -------------------------------------------------------------------- */
937 758 : if (psImage == nullptr)
938 : {
939 : /* nothing */
940 : }
941 751 : else if (psImage->chICORDS == 'G' || psImage->chICORDS == 'D')
942 : {
943 323 : poDS->m_oSRS.SetWellKnownGeogCS("WGS84");
944 : }
945 428 : else if (psImage->chICORDS == 'C')
946 : {
947 0 : poDS->m_oSRS.SetWellKnownGeogCS("WGS84");
948 :
949 : /* convert latitudes from geocentric to geodetic form. */
950 :
951 0 : psImage->dfULY =
952 0 : NITF_WGS84_Geocentric_Latitude_To_Geodetic_Latitude(psImage->dfULY);
953 0 : psImage->dfLLY =
954 0 : NITF_WGS84_Geocentric_Latitude_To_Geodetic_Latitude(psImage->dfLLY);
955 0 : psImage->dfURY =
956 0 : NITF_WGS84_Geocentric_Latitude_To_Geodetic_Latitude(psImage->dfURY);
957 0 : psImage->dfLRY =
958 0 : NITF_WGS84_Geocentric_Latitude_To_Geodetic_Latitude(psImage->dfLRY);
959 : }
960 428 : else if (psImage->chICORDS == 'S' || psImage->chICORDS == 'N')
961 : {
962 : // in open-for-create mode, we don't have a valid UTM zone, which
963 : // would make PROJ unhappy
964 59 : if (!bOpenForCreate)
965 : {
966 37 : poDS->m_oSRS.SetUTM(psImage->nZone, psImage->chICORDS == 'N');
967 37 : poDS->m_oSRS.SetWellKnownGeogCS("WGS84");
968 : }
969 : }
970 369 : else if (psImage->chICORDS == 'U' && psImage->nZone != 0)
971 : {
972 1 : poDS->m_oSRS.SetUTM(std::abs(psImage->nZone), psImage->nZone > 0);
973 1 : poDS->m_oSRS.SetWellKnownGeogCS("WGS84");
974 : }
975 :
976 : /* -------------------------------------------------------------------- */
977 : /* Try looking for a .nfw file. */
978 : /* -------------------------------------------------------------------- */
979 1509 : if (psImage && GDALReadWorldFile2(pszFilename, "nfw", poDS->m_gt.data(),
980 751 : poOpenInfo->GetSiblingFiles(), nullptr))
981 : {
982 : int isNorth;
983 : int zone;
984 :
985 2 : poDS->bGotGeoTransform = TRUE;
986 :
987 : /* If nfw found, try looking for a header with projection info */
988 : /* in space imaging style format */
989 4 : std::string osHDR = CPLResetExtensionSafe(pszFilename, "hdr");
990 :
991 2 : VSILFILE *fpHDR = VSIFOpenL(osHDR.c_str(), "rt");
992 :
993 2 : if (fpHDR == nullptr && VSIIsCaseSensitiveFS(osHDR.c_str()))
994 : {
995 0 : osHDR = CPLResetExtensionSafe(pszFilename, "HDR");
996 0 : fpHDR = VSIFOpenL(osHDR.c_str(), "rt");
997 : }
998 :
999 2 : if (fpHDR != nullptr)
1000 : {
1001 2 : CPL_IGNORE_RET_VAL(VSIFCloseL(fpHDR));
1002 2 : char **papszLines = CSLLoad2(osHDR.c_str(), 16, 200, nullptr);
1003 2 : if (CSLCount(papszLines) == 16)
1004 : {
1005 :
1006 2 : if (psImage->chICORDS == 'N')
1007 2 : isNorth = 1;
1008 0 : else if (psImage->chICORDS == 'S')
1009 0 : isNorth = 0;
1010 0 : else if (psImage->chICORDS == 'G' || psImage->chICORDS == 'D' ||
1011 0 : psImage->chICORDS == 'C')
1012 : {
1013 0 : if (psImage->dfLLY + psImage->dfLRY + psImage->dfULY +
1014 0 : psImage->dfURY <
1015 : 0)
1016 0 : isNorth = 0;
1017 : else
1018 0 : isNorth = 1;
1019 : }
1020 0 : else if (psImage->chICORDS == 'U')
1021 : {
1022 0 : isNorth = psImage->nZone >= 0;
1023 : }
1024 : else
1025 : {
1026 : // Arbitrarily suppose we are in northern hemisphere.
1027 0 : isNorth = 1;
1028 :
1029 : /* unless we have other information to determine the
1030 : * hemisphere */
1031 0 : char **papszUSE00A_MD = NITFReadSTDIDC(psImage);
1032 0 : if (papszUSE00A_MD != nullptr)
1033 : {
1034 0 : const char *pszLocation = CSLFetchNameValue(
1035 : papszUSE00A_MD, "NITF_STDIDC_LOCATION");
1036 0 : if (pszLocation && strlen(pszLocation) == 11)
1037 : {
1038 0 : isNorth = (pszLocation[4] == 'N');
1039 : }
1040 0 : CSLDestroy(papszUSE00A_MD);
1041 : }
1042 : else
1043 : {
1044 : NITFRPC00BInfo sRPCInfo;
1045 0 : if (NITFReadRPC00B(psImage, &sRPCInfo) &&
1046 0 : sRPCInfo.SUCCESS)
1047 : {
1048 0 : isNorth = (sRPCInfo.LAT_OFF >= 0);
1049 : }
1050 : }
1051 : }
1052 :
1053 2 : if ((STARTS_WITH_CI(papszLines[7],
1054 : "Selected Projection: Universal Transverse "
1055 2 : "Mercator")) &&
1056 2 : (STARTS_WITH_CI(papszLines[8], "Zone: ")) &&
1057 2 : (strlen(papszLines[8]) >= 7))
1058 : {
1059 2 : zone = atoi(&(papszLines[8][6]));
1060 2 : poDS->m_oSRS.Clear();
1061 2 : poDS->m_oSRS.SetUTM(zone, isNorth);
1062 2 : poDS->m_oSRS.SetWellKnownGeogCS("WGS84");
1063 : }
1064 : else
1065 : {
1066 : /* Couldn't find associated projection info.
1067 : Go back to original file for geotransform.
1068 : */
1069 0 : poDS->bGotGeoTransform = FALSE;
1070 : }
1071 : }
1072 : else
1073 0 : poDS->bGotGeoTransform = FALSE;
1074 2 : CSLDestroy(papszLines);
1075 : }
1076 : else
1077 0 : poDS->bGotGeoTransform = FALSE;
1078 : }
1079 :
1080 : /* -------------------------------------------------------------------- */
1081 : /* Does this look like a CADRG polar tile ? (#2940) */
1082 : /* -------------------------------------------------------------------- */
1083 : const char *pszIID1 =
1084 758 : (psImage) ? CSLFetchNameValue(psImage->papszMetadata, "NITF_IID1")
1085 758 : : nullptr;
1086 : const char *pszITITLE =
1087 758 : (psImage) ? CSLFetchNameValue(psImage->papszMetadata, "NITF_ITITLE")
1088 758 : : nullptr;
1089 758 : if (psImage != nullptr && !poDS->bGotGeoTransform &&
1090 749 : (psImage->chICORDS == 'G' || psImage->chICORDS == 'D') &&
1091 323 : pszIID1 != nullptr && EQUAL(pszIID1, "CADRG") && pszITITLE != nullptr &&
1092 155 : strlen(pszITITLE) >= 12 &&
1093 155 : (pszITITLE[strlen(pszITITLE) - 1] == '9' ||
1094 141 : pszITITLE[strlen(pszITITLE) - 1] == 'J'))
1095 : {
1096 36 : OGRSpatialReference oSRS_AEQD, oSRS_WGS84;
1097 :
1098 18 : const char *pszPolarProjection = (psImage->dfULY > 0)
1099 : ? pszNorthPolarProjection
1100 : : pszSouthPolarProjection;
1101 :
1102 18 : oSRS_AEQD.importFromWkt(pszPolarProjection);
1103 :
1104 18 : oSRS_WGS84.SetWellKnownGeogCS("WGS84");
1105 18 : oSRS_WGS84.SetAxisMappingStrategy(OAMS_TRADITIONAL_GIS_ORDER);
1106 :
1107 18 : CPLPushErrorHandler(CPLQuietErrorHandler);
1108 : auto poCT = std::unique_ptr<OGRCoordinateTransformation>(
1109 36 : OGRCreateCoordinateTransformation(&oSRS_WGS84, &oSRS_AEQD));
1110 18 : CPLPopErrorHandler();
1111 18 : if (poCT)
1112 : {
1113 18 : double dfULX_AEQD = psImage->dfULX;
1114 18 : double dfULY_AEQD = psImage->dfULY;
1115 18 : double dfURX_AEQD = psImage->dfURX;
1116 18 : double dfURY_AEQD = psImage->dfURY;
1117 18 : double dfLLX_AEQD = psImage->dfLLX;
1118 18 : double dfLLY_AEQD = psImage->dfLLY;
1119 18 : double dfLRX_AEQD = psImage->dfLRX;
1120 18 : double dfLRY_AEQD = psImage->dfLRY;
1121 18 : double z = 0;
1122 18 : int bSuccess = TRUE;
1123 18 : bSuccess &= poCT->Transform(1, &dfULX_AEQD, &dfULY_AEQD, &z);
1124 18 : bSuccess &= poCT->Transform(1, &dfURX_AEQD, &dfURY_AEQD, &z);
1125 18 : bSuccess &= poCT->Transform(1, &dfLLX_AEQD, &dfLLY_AEQD, &z);
1126 18 : bSuccess &= poCT->Transform(1, &dfLRX_AEQD, &dfLRY_AEQD, &z);
1127 18 : if (bSuccess)
1128 : {
1129 : /* Check that the coordinates of the 4 corners in Azimuthal
1130 : * Equidistant projection */
1131 : /* are a rectangle */
1132 18 : if (fabs(dfULX_AEQD - dfLLX_AEQD) < 1e-6 * fabs(dfLLX_AEQD) &&
1133 18 : fabs(dfURX_AEQD - dfLRX_AEQD) < 1e-6 * fabs(dfLRX_AEQD) &&
1134 18 : fabs(dfULY_AEQD - dfURY_AEQD) < 1e-6 * fabs(dfURY_AEQD) &&
1135 18 : fabs(dfLLY_AEQD - dfLRY_AEQD) < 1e-6 * fabs(dfLRY_AEQD))
1136 : {
1137 18 : poDS->m_oSRS = std::move(oSRS_AEQD);
1138 :
1139 18 : poDS->bGotGeoTransform = TRUE;
1140 18 : poDS->m_gt.xorig = dfULX_AEQD;
1141 18 : poDS->m_gt.xscale =
1142 18 : (dfURX_AEQD - dfULX_AEQD) / poDS->nRasterXSize;
1143 18 : poDS->m_gt.xrot = 0;
1144 18 : poDS->m_gt.yorig = dfULY_AEQD;
1145 18 : poDS->m_gt.yrot = 0;
1146 18 : poDS->m_gt.yscale =
1147 18 : (dfLLY_AEQD - dfULY_AEQD) / poDS->nRasterYSize;
1148 : }
1149 : }
1150 : }
1151 : else
1152 : {
1153 : // if we cannot instantiate the transformer, then we
1154 : // will at least attempt to record what we believe the
1155 : // natural coordinate system of the image is. This is
1156 : // primarily used by ArcGIS (#3337)
1157 :
1158 0 : CPLErrorReset();
1159 :
1160 0 : CPLError(CE_Warning, CPLE_AppDefined,
1161 : "Failed to instantiate coordinate system transformer, "
1162 : "likely PROJ.DLL/libproj.so is not available. Returning "
1163 : "image corners as lat/long GCPs as a fallback.");
1164 :
1165 0 : char *pszAEQD = nullptr;
1166 0 : oSRS_AEQD.exportToWkt(&(pszAEQD));
1167 0 : poDS->SetMetadataItem("GCPPROJECTIONX", pszAEQD, "IMAGE_STRUCTURE");
1168 0 : CPLFree(pszAEQD);
1169 : }
1170 : }
1171 :
1172 : /* -------------------------------------------------------------------- */
1173 : /* Do we have RPCs? */
1174 : /* -------------------------------------------------------------------- */
1175 758 : bool bHasRPC00 = false;
1176 : NITFRPC00BInfo sRPCInfo;
1177 758 : memset(&sRPCInfo, 0,
1178 : sizeof(sRPCInfo)); /* To avoid warnings from not clever compilers */
1179 :
1180 758 : if (psImage && NITFReadRPC00B(psImage, &sRPCInfo) && sRPCInfo.SUCCESS)
1181 54 : bHasRPC00 = true;
1182 :
1183 : /* -------------------------------------------------------------------- */
1184 : /* Do we have IGEOLO data that can be treated as a */
1185 : /* geotransform? Our approach should support images in an */
1186 : /* affine rotated frame of reference. */
1187 : /* -------------------------------------------------------------------- */
1188 758 : int nGCPCount = 0;
1189 758 : GDAL_GCP *psGCPs = nullptr;
1190 :
1191 758 : if (psImage && !poDS->bGotGeoTransform && psImage->chICORDS != ' ')
1192 : {
1193 363 : nGCPCount = 4;
1194 :
1195 : psGCPs = reinterpret_cast<GDAL_GCP *>(
1196 363 : CPLMalloc(sizeof(GDAL_GCP) * nGCPCount));
1197 363 : GDALInitGCPs(nGCPCount, psGCPs);
1198 :
1199 363 : if (psImage->bIsBoxCenterOfPixel)
1200 : {
1201 206 : psGCPs[0].dfGCPPixel = 0.5;
1202 206 : psGCPs[0].dfGCPLine = 0.5;
1203 206 : psGCPs[1].dfGCPPixel = poDS->nRasterXSize - 0.5;
1204 206 : psGCPs[1].dfGCPLine = 0.5;
1205 206 : psGCPs[2].dfGCPPixel = poDS->nRasterXSize - 0.5;
1206 206 : psGCPs[2].dfGCPLine = poDS->nRasterYSize - 0.5;
1207 206 : psGCPs[3].dfGCPPixel = 0.5;
1208 206 : psGCPs[3].dfGCPLine = poDS->nRasterYSize - 0.5;
1209 : }
1210 : else
1211 : {
1212 157 : psGCPs[0].dfGCPPixel = 0.0;
1213 157 : psGCPs[0].dfGCPLine = 0.0;
1214 157 : psGCPs[1].dfGCPPixel = poDS->nRasterXSize;
1215 157 : psGCPs[1].dfGCPLine = 0.0;
1216 157 : psGCPs[2].dfGCPPixel = poDS->nRasterXSize;
1217 157 : psGCPs[2].dfGCPLine = poDS->nRasterYSize;
1218 157 : psGCPs[3].dfGCPPixel = 0.0;
1219 157 : psGCPs[3].dfGCPLine = poDS->nRasterYSize;
1220 : }
1221 :
1222 363 : psGCPs[0].dfGCPX = psImage->dfULX;
1223 363 : psGCPs[0].dfGCPY = psImage->dfULY;
1224 :
1225 363 : psGCPs[1].dfGCPX = psImage->dfURX;
1226 363 : psGCPs[1].dfGCPY = psImage->dfURY;
1227 :
1228 363 : psGCPs[2].dfGCPX = psImage->dfLRX;
1229 363 : psGCPs[2].dfGCPY = psImage->dfLRY;
1230 :
1231 363 : psGCPs[3].dfGCPX = psImage->dfLLX;
1232 363 : psGCPs[3].dfGCPY = psImage->dfLLY;
1233 :
1234 : /* -------------------------------------------------------------------- */
1235 : /* ESRI desires to use the RPCs to produce a denser and more */
1236 : /* accurate set of GCPs in this case. Details are unclear at */
1237 : /* this time. */
1238 : /* -------------------------------------------------------------------- */
1239 : #ifdef ESRI_BUILD
1240 : if (bHasRPC00 &&
1241 : ((psImage->chICORDS == 'G') || (psImage->chICORDS == 'C')))
1242 : {
1243 : if (nGCPCount == 4)
1244 : NITFDensifyGCPs(&psGCPs, &nGCPCount);
1245 :
1246 : NITFUpdateGCPsWithRPC(&sRPCInfo, psGCPs, &nGCPCount);
1247 : }
1248 : #endif /* def ESRI_BUILD */
1249 : }
1250 :
1251 : /* -------------------------------------------------------------------- */
1252 : /* Convert the GCPs into a geotransform definition, if possible. */
1253 : /* -------------------------------------------------------------------- */
1254 758 : if (!psImage)
1255 : {
1256 : /* nothing */
1257 : }
1258 1114 : else if (poDS->bGotGeoTransform == FALSE && nGCPCount > 0 &&
1259 363 : GDALGCPsToGeoTransform(nGCPCount, psGCPs, poDS->m_gt.data(),
1260 : FALSE))
1261 : {
1262 283 : poDS->bGotGeoTransform = TRUE;
1263 : }
1264 :
1265 : /* -------------------------------------------------------------------- */
1266 : /* If we have IGEOLO that isn't north up, return it as GCPs. */
1267 : /* -------------------------------------------------------------------- */
1268 468 : else if ((psImage->dfULX != 0 || psImage->dfURX != 0 ||
1269 446 : psImage->dfLRX != 0 || psImage->dfLLX != 0) &&
1270 22 : psImage->chICORDS != ' ' && (poDS->bGotGeoTransform == FALSE) &&
1271 : nGCPCount >= 4)
1272 : {
1273 4 : CPLDebug("GDAL",
1274 : "NITFDataset::Open() was not able to derive a first order\n"
1275 : "geotransform. It will be returned as GCPs.");
1276 :
1277 4 : poDS->nGCPCount = nGCPCount;
1278 4 : poDS->pasGCPList = psGCPs;
1279 :
1280 4 : psGCPs = nullptr;
1281 4 : nGCPCount = 0;
1282 :
1283 4 : CPLFree(poDS->pasGCPList[0].pszId);
1284 4 : poDS->pasGCPList[0].pszId = CPLStrdup("UpperLeft");
1285 :
1286 4 : CPLFree(poDS->pasGCPList[1].pszId);
1287 4 : poDS->pasGCPList[1].pszId = CPLStrdup("UpperRight");
1288 :
1289 4 : CPLFree(poDS->pasGCPList[2].pszId);
1290 4 : poDS->pasGCPList[2].pszId = CPLStrdup("LowerRight");
1291 :
1292 4 : CPLFree(poDS->pasGCPList[3].pszId);
1293 4 : poDS->pasGCPList[3].pszId = CPLStrdup("LowerLeft");
1294 :
1295 4 : poDS->m_oGCPSRS = poDS->m_oSRS;
1296 : }
1297 :
1298 : // This cleans up the original copy of the GCPs used to test if
1299 : // this IGEOLO could be used for a geotransform if we did not
1300 : // steal the to use as primary gcps.
1301 758 : if (nGCPCount > 0)
1302 : {
1303 359 : GDALDeinitGCPs(nGCPCount, psGCPs);
1304 359 : CPLFree(psGCPs);
1305 : }
1306 :
1307 : /* -------------------------------------------------------------------- */
1308 : /* Do we have PRJPSB and MAPLOB TREs to get better */
1309 : /* georeferencing from? */
1310 : /* -------------------------------------------------------------------- */
1311 758 : if (psImage)
1312 751 : poDS->CheckGeoSDEInfo();
1313 :
1314 : /* -------------------------------------------------------------------- */
1315 : /* Do we have metadata. */
1316 : /* -------------------------------------------------------------------- */
1317 :
1318 : // File and Image level metadata.
1319 758 : char **papszMergedMD = CSLDuplicate(poDS->psFile->papszMetadata);
1320 :
1321 758 : if (psImage)
1322 : {
1323 751 : papszMergedMD = CSLInsertStrings(papszMergedMD, CSLCount(papszMergedMD),
1324 751 : psImage->papszMetadata);
1325 :
1326 : // Comments.
1327 751 : if (psImage->pszComments != nullptr &&
1328 751 : strlen(psImage->pszComments) != 0)
1329 6 : papszMergedMD = CSLSetNameValue(
1330 6 : papszMergedMD, "NITF_IMAGE_COMMENTS", psImage->pszComments);
1331 :
1332 : // Compression code.
1333 : papszMergedMD =
1334 751 : CSLSetNameValue(papszMergedMD, "NITF_IC", psImage->szIC);
1335 :
1336 : // IMODE
1337 : char szIMODE[2];
1338 751 : szIMODE[0] = psImage->chIMODE;
1339 751 : szIMODE[1] = '\0';
1340 751 : papszMergedMD = CSLSetNameValue(papszMergedMD, "NITF_IMODE", szIMODE);
1341 :
1342 : // ILOC/Attachment info
1343 751 : if (psImage->nIDLVL != 0)
1344 : {
1345 751 : NITFSegmentInfo *psSegInfo =
1346 751 : psFile->pasSegmentInfo + psImage->iSegment;
1347 :
1348 : papszMergedMD =
1349 751 : CSLSetNameValue(papszMergedMD, "NITF_IDLVL",
1350 1502 : CPLString().Printf("%d", psImage->nIDLVL));
1351 : papszMergedMD =
1352 751 : CSLSetNameValue(papszMergedMD, "NITF_IALVL",
1353 1502 : CPLString().Printf("%d", psImage->nIALVL));
1354 : papszMergedMD =
1355 751 : CSLSetNameValue(papszMergedMD, "NITF_ILOC_ROW",
1356 1502 : CPLString().Printf("%d", psImage->nILOCRow));
1357 : papszMergedMD =
1358 751 : CSLSetNameValue(papszMergedMD, "NITF_ILOC_COLUMN",
1359 1502 : CPLString().Printf("%d", psImage->nILOCColumn));
1360 : papszMergedMD =
1361 751 : CSLSetNameValue(papszMergedMD, "NITF_CCS_ROW",
1362 1502 : CPLString().Printf("%d", psSegInfo->nCCS_R));
1363 : papszMergedMD =
1364 751 : CSLSetNameValue(papszMergedMD, "NITF_CCS_COLUMN",
1365 1502 : CPLString().Printf("%d", psSegInfo->nCCS_C));
1366 : papszMergedMD =
1367 751 : CSLSetNameValue(papszMergedMD, "NITF_IMAG", psImage->szIMAG);
1368 : }
1369 :
1370 : papszMergedMD =
1371 751 : NITFGenericMetadataRead(papszMergedMD, psFile, psImage, nullptr);
1372 :
1373 : // BLOCKA
1374 751 : char **papszTRE_MD = NITFReadBLOCKA(psImage);
1375 751 : if (papszTRE_MD != nullptr)
1376 : {
1377 22 : papszMergedMD = CSLInsertStrings(
1378 : papszMergedMD, CSLCount(papszTRE_MD), papszTRE_MD);
1379 22 : CSLDestroy(papszTRE_MD);
1380 : }
1381 : }
1382 :
1383 : #ifdef ESRI_BUILD
1384 : // Extract ESRI generic metadata.
1385 : char **papszESRI_MD = ExtractEsriMD(papszMergedMD);
1386 : if (papszESRI_MD != NULL)
1387 : {
1388 : papszMergedMD = CSLInsertStrings(papszMergedMD, CSLCount(papszESRI_MD),
1389 : papszESRI_MD);
1390 : CSLDestroy(papszESRI_MD);
1391 : }
1392 : #endif
1393 :
1394 758 : poDS->SetMetadata(papszMergedMD);
1395 758 : CSLDestroy(papszMergedMD);
1396 :
1397 : /* -------------------------------------------------------------------- */
1398 : /* Image structure metadata. */
1399 : /* -------------------------------------------------------------------- */
1400 758 : if (psImage == nullptr)
1401 : /* do nothing */;
1402 751 : else if (psImage->szIC[1] == '1')
1403 2 : poDS->SetMetadataItem("COMPRESSION", "BILEVEL", "IMAGE_STRUCTURE");
1404 749 : else if (psImage->szIC[1] == '2')
1405 0 : poDS->SetMetadataItem("COMPRESSION", "ARIDPCM", "IMAGE_STRUCTURE");
1406 749 : else if (psImage->szIC[1] == '3')
1407 25 : poDS->SetMetadataItem("COMPRESSION", "JPEG", "IMAGE_STRUCTURE");
1408 724 : else if (psImage->szIC[1] == '4')
1409 155 : poDS->SetMetadataItem("COMPRESSION", "VECTOR QUANTIZATION",
1410 155 : "IMAGE_STRUCTURE");
1411 569 : else if (psImage->szIC[1] == '5')
1412 0 : poDS->SetMetadataItem("COMPRESSION", "LOSSLESS JPEG",
1413 0 : "IMAGE_STRUCTURE");
1414 569 : else if (psImage->szIC[1] == '8')
1415 37 : poDS->SetMetadataItem("COMPRESSION", "JPEG2000", "IMAGE_STRUCTURE");
1416 :
1417 : /* -------------------------------------------------------------------- */
1418 : /* Do we have RPC info. */
1419 : /* -------------------------------------------------------------------- */
1420 :
1421 : // get _rpc.txt file
1422 1516 : const std::string osDirName = CPLGetDirnameSafe(pszFilename);
1423 1516 : const std::string osBaseName = CPLGetBasenameSafe(pszFilename);
1424 : std::string osRPCTXTFilename = CPLFormFilenameSafe(
1425 758 : osDirName.c_str(), std::string(osBaseName).append("_rpc").c_str(),
1426 758 : "txt");
1427 758 : if (CPLCheckForFile(osRPCTXTFilename.data(), poOpenInfo->GetSiblingFiles()))
1428 : {
1429 4 : poDS->m_osRPCTXTFilename = osRPCTXTFilename;
1430 : }
1431 : else
1432 : {
1433 1508 : osRPCTXTFilename = CPLFormFilenameSafe(
1434 1508 : osDirName.c_str(), std::string(osBaseName).append("_RPC").c_str(),
1435 754 : "TXT");
1436 754 : CPL_IGNORE_RET_VAL(osBaseName);
1437 754 : if (CPLCheckForFile(osRPCTXTFilename.data(),
1438 1508 : poOpenInfo->GetSiblingFiles()))
1439 : {
1440 0 : poDS->m_osRPCTXTFilename = osRPCTXTFilename;
1441 : }
1442 : }
1443 758 : bool bHasLoadedRPCTXT = false;
1444 758 : if (!poDS->m_osRPCTXTFilename.empty())
1445 : {
1446 4 : char **papszMD = GDALLoadRPCFile(poDS->m_osRPCTXTFilename);
1447 4 : if (papszMD != nullptr)
1448 : {
1449 4 : bHasLoadedRPCTXT = true;
1450 4 : poDS->SetMetadata(papszMD, "RPC");
1451 4 : CSLDestroy(papszMD);
1452 : }
1453 : else
1454 : {
1455 0 : poDS->m_osRPCTXTFilename.clear();
1456 : }
1457 : }
1458 :
1459 758 : if (psImage && bHasRPC00 && !bHasLoadedRPCTXT)
1460 : {
1461 : char szValue[1280];
1462 :
1463 50 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sRPCInfo.ERR_BIAS);
1464 50 : poDS->SetMetadataItem("ERR_BIAS", szValue, "RPC");
1465 :
1466 50 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sRPCInfo.ERR_RAND);
1467 50 : poDS->SetMetadataItem("ERR_RAND", szValue, "RPC");
1468 :
1469 50 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sRPCInfo.LINE_OFF);
1470 50 : poDS->SetMetadataItem("LINE_OFF", szValue, "RPC");
1471 :
1472 50 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sRPCInfo.LINE_SCALE);
1473 50 : poDS->SetMetadataItem("LINE_SCALE", szValue, "RPC");
1474 :
1475 50 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sRPCInfo.SAMP_OFF);
1476 50 : poDS->SetMetadataItem("SAMP_OFF", szValue, "RPC");
1477 :
1478 50 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sRPCInfo.SAMP_SCALE);
1479 50 : poDS->SetMetadataItem("SAMP_SCALE", szValue, "RPC");
1480 :
1481 50 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sRPCInfo.LONG_OFF);
1482 50 : poDS->SetMetadataItem("LONG_OFF", szValue, "RPC");
1483 :
1484 50 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sRPCInfo.LONG_SCALE);
1485 50 : poDS->SetMetadataItem("LONG_SCALE", szValue, "RPC");
1486 :
1487 50 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sRPCInfo.LAT_OFF);
1488 50 : poDS->SetMetadataItem("LAT_OFF", szValue, "RPC");
1489 :
1490 50 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sRPCInfo.LAT_SCALE);
1491 50 : poDS->SetMetadataItem("LAT_SCALE", szValue, "RPC");
1492 :
1493 50 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sRPCInfo.HEIGHT_OFF);
1494 50 : poDS->SetMetadataItem("HEIGHT_OFF", szValue, "RPC");
1495 :
1496 50 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sRPCInfo.HEIGHT_SCALE);
1497 50 : poDS->SetMetadataItem("HEIGHT_SCALE", szValue, "RPC");
1498 :
1499 50 : szValue[0] = '\0';
1500 1050 : for (int i = 0; i < 20; i++)
1501 1000 : CPLsnprintf(szValue + strlen(szValue),
1502 1000 : sizeof(szValue) - strlen(szValue), "%.16g ",
1503 : sRPCInfo.LINE_NUM_COEFF[i]);
1504 50 : poDS->SetMetadataItem("LINE_NUM_COEFF", szValue, "RPC");
1505 :
1506 50 : szValue[0] = '\0';
1507 1050 : for (int i = 0; i < 20; i++)
1508 1000 : CPLsnprintf(szValue + strlen(szValue),
1509 1000 : sizeof(szValue) - strlen(szValue), "%.16g ",
1510 : sRPCInfo.LINE_DEN_COEFF[i]);
1511 50 : poDS->SetMetadataItem("LINE_DEN_COEFF", szValue, "RPC");
1512 :
1513 50 : szValue[0] = '\0';
1514 1050 : for (int i = 0; i < 20; i++)
1515 1000 : CPLsnprintf(szValue + strlen(szValue),
1516 1000 : sizeof(szValue) - strlen(szValue), "%.16g ",
1517 : sRPCInfo.SAMP_NUM_COEFF[i]);
1518 50 : poDS->SetMetadataItem("SAMP_NUM_COEFF", szValue, "RPC");
1519 :
1520 50 : szValue[0] = '\0';
1521 1050 : for (int i = 0; i < 20; i++)
1522 1000 : CPLsnprintf(szValue + strlen(szValue),
1523 1000 : sizeof(szValue) - strlen(szValue), "%.16g ",
1524 : sRPCInfo.SAMP_DEN_COEFF[i]);
1525 50 : poDS->SetMetadataItem("SAMP_DEN_COEFF", szValue, "RPC");
1526 :
1527 50 : CPLsnprintf(szValue, sizeof(szValue), "%.16g",
1528 50 : sRPCInfo.LONG_OFF - sRPCInfo.LONG_SCALE);
1529 50 : poDS->SetMetadataItem("MIN_LONG", szValue, "RPC");
1530 :
1531 50 : CPLsnprintf(szValue, sizeof(szValue), "%.16g",
1532 50 : sRPCInfo.LONG_OFF + sRPCInfo.LONG_SCALE);
1533 50 : poDS->SetMetadataItem("MAX_LONG", szValue, "RPC");
1534 :
1535 50 : CPLsnprintf(szValue, sizeof(szValue), "%.16g",
1536 50 : sRPCInfo.LAT_OFF - sRPCInfo.LAT_SCALE);
1537 50 : poDS->SetMetadataItem("MIN_LAT", szValue, "RPC");
1538 :
1539 50 : CPLsnprintf(szValue, sizeof(szValue), "%.16g",
1540 50 : sRPCInfo.LAT_OFF + sRPCInfo.LAT_SCALE);
1541 50 : poDS->SetMetadataItem("MAX_LAT", szValue, "RPC");
1542 : }
1543 :
1544 : /* -------------------------------------------------------------------- */
1545 : /* Do we have Chip info? */
1546 : /* -------------------------------------------------------------------- */
1547 : NITFICHIPBInfo sChipInfo;
1548 :
1549 760 : if (psImage && NITFReadICHIPB(psImage, &sChipInfo) &&
1550 2 : sChipInfo.XFRM_FLAG == 0)
1551 : {
1552 : char szValue[1280];
1553 :
1554 2 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sChipInfo.SCALE_FACTOR);
1555 2 : poDS->SetMetadataItem("ICHIP_SCALE_FACTOR", szValue);
1556 :
1557 : // TODO: Why do these two not use CPLsnprintf?
1558 2 : snprintf(szValue, sizeof(szValue), "%d", sChipInfo.ANAMORPH_CORR);
1559 2 : poDS->SetMetadataItem("ICHIP_ANAMORPH_CORR", szValue);
1560 :
1561 2 : snprintf(szValue, sizeof(szValue), "%d", sChipInfo.SCANBLK_NUM);
1562 2 : poDS->SetMetadataItem("ICHIP_SCANBLK_NUM", szValue);
1563 :
1564 2 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sChipInfo.OP_ROW_11);
1565 2 : poDS->SetMetadataItem("ICHIP_OP_ROW_11", szValue);
1566 :
1567 2 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sChipInfo.OP_COL_11);
1568 2 : poDS->SetMetadataItem("ICHIP_OP_COL_11", szValue);
1569 :
1570 2 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sChipInfo.OP_ROW_12);
1571 2 : poDS->SetMetadataItem("ICHIP_OP_ROW_12", szValue);
1572 :
1573 2 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sChipInfo.OP_COL_12);
1574 2 : poDS->SetMetadataItem("ICHIP_OP_COL_12", szValue);
1575 :
1576 2 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sChipInfo.OP_ROW_21);
1577 2 : poDS->SetMetadataItem("ICHIP_OP_ROW_21", szValue);
1578 :
1579 2 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sChipInfo.OP_COL_21);
1580 2 : poDS->SetMetadataItem("ICHIP_OP_COL_21", szValue);
1581 :
1582 2 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sChipInfo.OP_ROW_22);
1583 2 : poDS->SetMetadataItem("ICHIP_OP_ROW_22", szValue);
1584 :
1585 2 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sChipInfo.OP_COL_22);
1586 2 : poDS->SetMetadataItem("ICHIP_OP_COL_22", szValue);
1587 :
1588 2 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sChipInfo.FI_ROW_11);
1589 2 : poDS->SetMetadataItem("ICHIP_FI_ROW_11", szValue);
1590 :
1591 2 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sChipInfo.FI_COL_11);
1592 2 : poDS->SetMetadataItem("ICHIP_FI_COL_11", szValue);
1593 :
1594 2 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sChipInfo.FI_ROW_12);
1595 2 : poDS->SetMetadataItem("ICHIP_FI_ROW_12", szValue);
1596 :
1597 2 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sChipInfo.FI_COL_12);
1598 2 : poDS->SetMetadataItem("ICHIP_FI_COL_12", szValue);
1599 :
1600 2 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sChipInfo.FI_ROW_21);
1601 2 : poDS->SetMetadataItem("ICHIP_FI_ROW_21", szValue);
1602 :
1603 2 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sChipInfo.FI_COL_21);
1604 2 : poDS->SetMetadataItem("ICHIP_FI_COL_21", szValue);
1605 :
1606 2 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sChipInfo.FI_ROW_22);
1607 2 : poDS->SetMetadataItem("ICHIP_FI_ROW_22", szValue);
1608 :
1609 2 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sChipInfo.FI_COL_22);
1610 2 : poDS->SetMetadataItem("ICHIP_FI_COL_22", szValue);
1611 :
1612 : // Why not CPLsnprintf?
1613 2 : snprintf(szValue, sizeof(szValue), "%d", sChipInfo.FI_ROW);
1614 2 : poDS->SetMetadataItem("ICHIP_FI_ROW", szValue);
1615 :
1616 2 : snprintf(szValue, sizeof(szValue), "%d", sChipInfo.FI_COL);
1617 2 : poDS->SetMetadataItem("ICHIP_FI_COL", szValue);
1618 : }
1619 :
1620 758 : const NITFSeries *series = NITFGetSeriesInfo(pszFilename);
1621 758 : if (series)
1622 : {
1623 161 : poDS->SetMetadataItem("NITF_SERIES_ABBREVIATION",
1624 161 : (series->abbreviation) ? series->abbreviation
1625 161 : : "Unknown");
1626 161 : poDS->SetMetadataItem("NITF_SERIES_NAME",
1627 161 : (series->name) ? series->name : "Unknown");
1628 : }
1629 :
1630 : /* -------------------------------------------------------------------- */
1631 : /* If there are multiple image segments, and no specific one is */
1632 : /* asker for, then setup the subdataset metadata. */
1633 : /* -------------------------------------------------------------------- */
1634 758 : int nSubDSCount = 0;
1635 :
1636 : {
1637 758 : char **papszSubdatasets = nullptr;
1638 :
1639 10697 : for (iSegment = 0; iSegment < psFile->nSegmentCount; iSegment++)
1640 : {
1641 9939 : if (EQUAL(psFile->pasSegmentInfo[iSegment].szSegmentType, "IM"))
1642 : {
1643 19524 : CPLString oName;
1644 9762 : CPLString oValue;
1645 :
1646 9762 : if (nIMIndex == -1)
1647 : {
1648 574 : oName.Printf("SUBDATASET_%d_NAME", nSubDSCount + 1);
1649 574 : oValue.Printf("NITF_IM:%d:%s", nSubDSCount, pszFilename);
1650 : papszSubdatasets =
1651 574 : CSLSetNameValue(papszSubdatasets, oName, oValue);
1652 :
1653 574 : oName.Printf("SUBDATASET_%d_DESC", nSubDSCount + 1);
1654 : oValue.Printf("Image %d of %s", nSubDSCount + 1,
1655 574 : pszFilename);
1656 : papszSubdatasets =
1657 574 : CSLSetNameValue(papszSubdatasets, oName, oValue);
1658 : }
1659 :
1660 9762 : nSubDSCount++;
1661 : }
1662 : }
1663 :
1664 758 : if (nIMIndex == -1 && nSubDSCount > 1)
1665 : {
1666 4 : poDS->GDALMajorObject::SetMetadata(papszSubdatasets, "SUBDATASETS");
1667 : }
1668 :
1669 758 : CSLDestroy(papszSubdatasets);
1670 : }
1671 :
1672 : /* -------------------------------------------------------------------- */
1673 : /* Initialize any PAM information. */
1674 : /* -------------------------------------------------------------------- */
1675 758 : poDS->SetDescription(poOpenInfo->pszFilename);
1676 758 : poDS->SetPhysicalFilename(pszFilename);
1677 :
1678 758 : if (nSubDSCount > 1 || nIMIndex != -1)
1679 : {
1680 186 : if (nIMIndex == -1)
1681 : {
1682 4 : nIMIndex = 0;
1683 : }
1684 182 : else if (nIMIndex == 0 && nSubDSCount == 1)
1685 : {
1686 : // If subdataset 0 is explicitly specified, and there's a single
1687 : // subdataset, and that PAM .aux.xml doesn't have a Subdataset node,
1688 : // then don't set the subdataset name to get metadata from the
1689 : // top PAM node.
1690 154 : const char *pszPAMFilename = poDS->BuildPamFilename();
1691 : VSIStatBufL sStatBuf;
1692 308 : if (pszPAMFilename != nullptr &&
1693 154 : VSIStatExL(pszPAMFilename, &sStatBuf,
1694 308 : VSI_STAT_EXISTS_FLAG | VSI_STAT_NATURE_FLAG) == 0 &&
1695 2 : VSI_ISREG(sStatBuf.st_mode))
1696 : {
1697 4 : CPLErrorStateBackuper oErrorStateBackuper(CPLQuietErrorHandler);
1698 2 : CPLXMLNode *psTree = CPLParseXMLFile(pszPAMFilename);
1699 2 : if (psTree)
1700 : {
1701 2 : if (CPLGetXMLNode(psTree, "=PAMDataset.Subdataset") ==
1702 : nullptr)
1703 : {
1704 1 : nIMIndex = -1;
1705 : }
1706 : }
1707 2 : CPLDestroyXMLNode(psTree);
1708 : }
1709 : }
1710 :
1711 186 : if (nIMIndex >= 0)
1712 : {
1713 185 : poDS->SetSubdatasetName(CPLString().Printf("%d", nIMIndex));
1714 186 : }
1715 : }
1716 572 : else if (/* nIMIndex == -1 && */ nSubDSCount == 1)
1717 : {
1718 : // GDAL 3.4.0 to 3.5.0 used to save the PAM metadata if a Subdataset
1719 : // node, even if there was one single subdataset.
1720 : // Detect that situation to automatically read it even if not explicitly
1721 : // specifying that single subdataset.
1722 565 : const char *pszPAMFilename = poDS->BuildPamFilename();
1723 : VSIStatBufL sStatBuf;
1724 1130 : if (pszPAMFilename != nullptr &&
1725 565 : VSIStatExL(pszPAMFilename, &sStatBuf,
1726 1130 : VSI_STAT_EXISTS_FLAG | VSI_STAT_NATURE_FLAG) == 0 &&
1727 72 : VSI_ISREG(sStatBuf.st_mode))
1728 : {
1729 144 : CPLErrorStateBackuper oErrorStateBackuper(CPLQuietErrorHandler);
1730 72 : CPLXMLNode *psTree = CPLParseXMLFile(pszPAMFilename);
1731 72 : if (psTree)
1732 : {
1733 : const auto psSubdatasetNode =
1734 72 : CPLGetXMLNode(psTree, "=PAMDataset.Subdataset");
1735 93 : if (psSubdatasetNode != nullptr &&
1736 21 : strcmp(CPLGetXMLValue(psSubdatasetNode, "name", ""), "0") ==
1737 : 0)
1738 : {
1739 21 : poDS->SetSubdatasetName("0");
1740 21 : poDS->SetPhysicalFilename(pszFilename);
1741 : }
1742 72 : CPLDestroyXMLNode(psTree);
1743 : }
1744 : }
1745 : }
1746 :
1747 758 : poDS->bInLoadXML = TRUE;
1748 758 : poDS->TryLoadXML(poOpenInfo->GetSiblingFiles());
1749 758 : poDS->bInLoadXML = FALSE;
1750 :
1751 : /* -------------------------------------------------------------------- */
1752 : /* Do we have a special overview file? If not, do we have */
1753 : /* RSets that should be treated as an overview file? */
1754 : /* -------------------------------------------------------------------- */
1755 : const char *pszOverviewFile =
1756 758 : poDS->GetMetadataItem("OVERVIEW_FILE", "OVERVIEWS");
1757 :
1758 758 : if (pszOverviewFile == nullptr)
1759 : {
1760 750 : if (poDS->CheckForRSets(pszFilename, poOpenInfo->GetSiblingFiles()))
1761 3 : pszOverviewFile = poDS->osRSetVRT;
1762 : }
1763 :
1764 : /* -------------------------------------------------------------------- */
1765 : /* If we have jpeg or jpeg2000 bands we may need to set the */
1766 : /* overview file on their dataset. (#3276) */
1767 : /* -------------------------------------------------------------------- */
1768 758 : GDALDataset *poSubDS = poDS->poJ2KDataset.get();
1769 758 : if (poDS->poJPEGDataset)
1770 18 : poSubDS = poDS->poJPEGDataset.get();
1771 :
1772 758 : if (poSubDS && pszOverviewFile != nullptr)
1773 : {
1774 2 : poSubDS->SetMetadataItem("OVERVIEW_FILE", pszOverviewFile, "OVERVIEWS");
1775 : }
1776 :
1777 : /* -------------------------------------------------------------------- */
1778 : /* If we have jpeg, or jpeg2000 bands we may need to clear */
1779 : /* their PAM dirty flag too. */
1780 : /* -------------------------------------------------------------------- */
1781 795 : if (poDS->poJ2KDataset != nullptr &&
1782 37 : (poDS->poJ2KDataset->GetMOFlags() & GMO_PAM_CLASS))
1783 : (cpl::down_cast<GDALPamDataset *>(poDS->poJ2KDataset.get()))
1784 72 : ->SetPamFlags(
1785 : (cpl::down_cast<GDALPamDataset *>(poDS->poJ2KDataset.get()))
1786 36 : ->GetPamFlags() &
1787 : ~GPF_DIRTY);
1788 776 : if (poDS->poJPEGDataset != nullptr &&
1789 18 : (poDS->poJPEGDataset->GetMOFlags() & GMO_PAM_CLASS))
1790 : (cpl::down_cast<GDALPamDataset *>(poDS->poJPEGDataset.get()))
1791 36 : ->SetPamFlags(
1792 : (cpl::down_cast<GDALPamDataset *>(poDS->poJPEGDataset.get()))
1793 18 : ->GetPamFlags() &
1794 : ~GPF_DIRTY);
1795 :
1796 : /* -------------------------------------------------------------------- */
1797 : /* Check for overviews. */
1798 : /* -------------------------------------------------------------------- */
1799 758 : if (!EQUAL(poOpenInfo->pszFilename, pszFilename))
1800 20 : poDS->oOvManager.Initialize(poDS, ":::VIRTUAL:::");
1801 : else
1802 1476 : poDS->oOvManager.Initialize(poDS, pszFilename,
1803 738 : poOpenInfo->GetSiblingFiles());
1804 :
1805 : /* If there are PAM overviews, don't expose the underlying JPEG dataset */
1806 : /* overviews (in case of monoblock C3) */
1807 758 : if (poDS->GetRasterCount() > 0 && poDS->GetRasterBand(1) != nullptr)
1808 751 : poDS->bExposeUnderlyingJPEGDatasetOverviews =
1809 751 : (reinterpret_cast<GDALPamRasterBand *>(poDS->GetRasterBand(1)))
1810 751 : ->GDALPamRasterBand::GetOverviewCount() == 0;
1811 :
1812 758 : if (CPLFetchBool(poOpenInfo->papszOpenOptions, "VALIDATE", false))
1813 : {
1814 8 : if (!poDS->Validate() &&
1815 4 : CPLFetchBool(poOpenInfo->papszOpenOptions,
1816 : "FAIL_IF_VALIDATION_ERROR", false))
1817 : {
1818 2 : delete poDS;
1819 2 : poDS = nullptr;
1820 : }
1821 : }
1822 :
1823 758 : return poDS;
1824 : }
1825 :
1826 : /************************************************************************/
1827 : /* Validate() */
1828 : /************************************************************************/
1829 :
1830 4 : bool NITFDataset::Validate()
1831 : {
1832 4 : bool bSuccess = InitializeTREMetadata(true);
1833 4 : if (!InitializeNITFDESs(true))
1834 2 : bSuccess = false;
1835 4 : return bSuccess;
1836 : }
1837 :
1838 : /************************************************************************/
1839 : /* LoadDODDatum() */
1840 : /* */
1841 : /* Try to turn a US military datum name into a datum definition. */
1842 : /************************************************************************/
1843 :
1844 2 : static OGRErr LoadDODDatum(OGRSpatialReference *poSRS, const char *pszDatumName)
1845 :
1846 : {
1847 : /* -------------------------------------------------------------------- */
1848 : /* The most common case... */
1849 : /* -------------------------------------------------------------------- */
1850 2 : if (STARTS_WITH_CI(pszDatumName, "WGE "))
1851 : {
1852 0 : poSRS->SetWellKnownGeogCS("WGS84");
1853 0 : return OGRERR_NONE;
1854 : }
1855 :
1856 : #if defined(USE_ONLY_EMBEDDED_RESOURCE_FILES) && !defined(EMBED_RESOURCE_FILES)
1857 : return OGRERR_FAILURE;
1858 : #else
1859 :
1860 : /* -------------------------------------------------------------------- */
1861 : /* All the rest we will try and load from gt_datum.csv */
1862 : /* (Geotrans datum file). */
1863 : /* -------------------------------------------------------------------- */
1864 : char szExpanded[6];
1865 2 : const char *pszGTDatum = nullptr;
1866 2 : CPL_IGNORE_RET_VAL(pszGTDatum);
1867 : #ifndef USE_ONLY_EMBEDDED_RESOURCE_FILES
1868 2 : pszGTDatum = CSVFilename("gt_datum.csv");
1869 : #endif
1870 : #ifdef EMBED_RESOURCE_FILES
1871 : std::string osTmpFilename;
1872 : // CSVFilename() returns the same content as pszFilename if it does not
1873 : // find the file.
1874 : if (!pszGTDatum || strcmp(pszGTDatum, "gt_datum.csv") == 0)
1875 : {
1876 : osTmpFilename = VSIMemGenerateHiddenFilename("gt_datum.csv");
1877 : const char *pszFileContent = NITFGetGTDatum();
1878 : VSIFCloseL(VSIFileFromMemBuffer(
1879 : osTmpFilename.c_str(),
1880 : const_cast<GByte *>(
1881 : reinterpret_cast<const GByte *>(pszFileContent)),
1882 : static_cast<int>(strlen(pszFileContent)),
1883 : /* bTakeOwnership = */ false));
1884 : pszGTDatum = osTmpFilename.c_str();
1885 : }
1886 : #endif
1887 :
1888 2 : strncpy(szExpanded, pszDatumName, 3);
1889 2 : szExpanded[3] = '\0';
1890 2 : if (pszDatumName[3] != ' ')
1891 : {
1892 : size_t nLen;
1893 2 : strcat(szExpanded, "-");
1894 2 : nLen = strlen(szExpanded);
1895 2 : szExpanded[nLen] = pszDatumName[3];
1896 2 : szExpanded[nLen + 1] = '\0';
1897 : }
1898 :
1899 : CPLString osDName =
1900 4 : CSVGetField(pszGTDatum, "CODE", szExpanded, CC_ApproxString, "NAME");
1901 2 : if (osDName.empty())
1902 : {
1903 0 : CPLError(CE_Failure, CPLE_AppDefined,
1904 : "Failed to find datum %s/%s in gt_datum.csv.", pszDatumName,
1905 : szExpanded);
1906 :
1907 : #ifdef EMBED_RESOURCE_FILES
1908 : if (!osTmpFilename.empty())
1909 : {
1910 : CSVDeaccess(osTmpFilename.c_str());
1911 : VSIUnlink(osTmpFilename.c_str());
1912 : }
1913 : #endif
1914 0 : return OGRERR_FAILURE;
1915 : }
1916 :
1917 : CPLString osEllipseCode = CSVGetField(pszGTDatum, "CODE", szExpanded,
1918 4 : CC_ApproxString, "ELLIPSOID");
1919 2 : double dfDeltaX = CPLAtof(
1920 : CSVGetField(pszGTDatum, "CODE", szExpanded, CC_ApproxString, "DELTAX"));
1921 2 : double dfDeltaY = CPLAtof(
1922 : CSVGetField(pszGTDatum, "CODE", szExpanded, CC_ApproxString, "DELTAY"));
1923 2 : double dfDeltaZ = CPLAtof(
1924 : CSVGetField(pszGTDatum, "CODE", szExpanded, CC_ApproxString, "DELTAZ"));
1925 :
1926 : #ifdef EMBED_RESOURCE_FILES
1927 : if (!osTmpFilename.empty())
1928 : {
1929 : CSVDeaccess(osTmpFilename.c_str());
1930 : VSIUnlink(osTmpFilename.c_str());
1931 : osTmpFilename.clear();
1932 : }
1933 : #endif
1934 :
1935 : /* -------------------------------------------------------------------- */
1936 : /* Lookup the ellipse code. */
1937 : /* -------------------------------------------------------------------- */
1938 2 : const char *pszGTEllipse = nullptr;
1939 2 : CPL_IGNORE_RET_VAL(pszGTEllipse);
1940 : #ifndef USE_ONLY_EMBEDDED_RESOURCE_FILES
1941 2 : pszGTEllipse = CSVFilename("gt_ellips.csv");
1942 : #endif
1943 :
1944 : #ifdef EMBED_RESOURCE_FILES
1945 : // CSVFilename() returns the same content as pszFilename if it does not
1946 : // find the file.
1947 : if (!pszGTEllipse || strcmp(pszGTEllipse, "gt_ellips.csv") == 0)
1948 : {
1949 : osTmpFilename = VSIMemGenerateHiddenFilename("gt_ellips");
1950 : const char *pszFileContent = NITFGetGTEllips();
1951 : VSIFCloseL(VSIFileFromMemBuffer(
1952 : osTmpFilename.c_str(),
1953 : const_cast<GByte *>(
1954 : reinterpret_cast<const GByte *>(pszFileContent)),
1955 : static_cast<int>(strlen(pszFileContent)),
1956 : /* bTakeOwnership = */ false));
1957 : pszGTEllipse = osTmpFilename.c_str();
1958 : }
1959 : #endif
1960 :
1961 : CPLString osEName = CSVGetField(pszGTEllipse, "CODE", osEllipseCode,
1962 4 : CC_ApproxString, "NAME");
1963 2 : osEName = osEName.Trim();
1964 2 : if (osEName.empty())
1965 : {
1966 0 : CPLError(CE_Failure, CPLE_AppDefined,
1967 : "Failed to find datum %s in gt_ellips.csv.",
1968 : osEllipseCode.c_str());
1969 :
1970 : #ifdef EMBED_RESOURCE_FILES
1971 : if (!osTmpFilename.empty())
1972 : {
1973 : CSVDeaccess(osTmpFilename.c_str());
1974 : VSIUnlink(osTmpFilename.c_str());
1975 : }
1976 : #endif
1977 0 : return OGRERR_FAILURE;
1978 : }
1979 :
1980 2 : double dfA = CPLAtof(
1981 : CSVGetField(pszGTEllipse, "CODE", osEllipseCode, CC_ApproxString, "A"));
1982 2 : double dfInvF = CPLAtof(CSVGetField(pszGTEllipse, "CODE", osEllipseCode,
1983 : CC_ApproxString, "RF"));
1984 :
1985 : /* -------------------------------------------------------------------- */
1986 : /* Create geographic coordinate system. */
1987 : /* -------------------------------------------------------------------- */
1988 2 : poSRS->SetGeogCS(osDName, osDName, osEName, dfA, dfInvF);
1989 :
1990 2 : poSRS->SetTOWGS84(dfDeltaX, dfDeltaY, dfDeltaZ);
1991 :
1992 : #ifdef EMBED_RESOURCE_FILES
1993 : if (!osTmpFilename.empty())
1994 : {
1995 : CSVDeaccess(osTmpFilename.c_str());
1996 : VSIUnlink(osTmpFilename.c_str());
1997 : osTmpFilename.clear();
1998 : }
1999 : #endif
2000 :
2001 2 : return OGRERR_NONE;
2002 : #endif
2003 : }
2004 :
2005 : /************************************************************************/
2006 : /* CheckGeoSDEInfo() */
2007 : /* */
2008 : /* Check for GeoSDE TREs (GEOPSB/PRJPSB and MAPLOB). If we */
2009 : /* have them, use them to override our coordinate system and */
2010 : /* geotransform info. */
2011 : /************************************************************************/
2012 :
2013 751 : void NITFDataset::CheckGeoSDEInfo()
2014 :
2015 : {
2016 751 : if (!psImage)
2017 749 : return;
2018 :
2019 : /* -------------------------------------------------------------------- */
2020 : /* Do we have the required TREs? */
2021 : /* -------------------------------------------------------------------- */
2022 : int nGEOPSBSize, nPRJPSBSize, nMAPLOBSize;
2023 :
2024 : const char *pszGEOPSB =
2025 751 : NITFFindTRE(psFile->pachTRE, psFile->nTREBytes, "GEOPSB", &nGEOPSBSize);
2026 : const char *pszPRJPSB =
2027 751 : NITFFindTRE(psFile->pachTRE, psFile->nTREBytes, "PRJPSB", &nPRJPSBSize);
2028 751 : const char *pszMAPLOB = NITFFindTRE(psImage->pachTRE, psImage->nTREBytes,
2029 : "MAPLOB", &nMAPLOBSize);
2030 :
2031 751 : if (pszGEOPSB == nullptr || pszPRJPSB == nullptr || pszMAPLOB == nullptr)
2032 749 : return;
2033 :
2034 : /* -------------------------------------------------------------------- */
2035 : /* Collect projection parameters. */
2036 : /* -------------------------------------------------------------------- */
2037 :
2038 : char szParam[16];
2039 2 : if (nPRJPSBSize < 82 + 1)
2040 : {
2041 0 : CPLError(CE_Failure, CPLE_AppDefined,
2042 : "Cannot read PRJPSB TRE. Not enough bytes");
2043 0 : return;
2044 : }
2045 2 : const int nParamCount = atoi(NITFGetField(szParam, pszPRJPSB, 82, 1));
2046 2 : if (nPRJPSBSize < 83 + 15 * nParamCount + 15 + 15)
2047 : {
2048 0 : CPLError(CE_Failure, CPLE_AppDefined,
2049 : "Cannot read PRJPSB TRE. Not enough bytes");
2050 0 : return;
2051 : }
2052 :
2053 2 : double adfParam[9] = {0, 0, 0, 0, 0, 0, 0, 0, 0};
2054 2 : for (int i = 0; i < nParamCount; i++)
2055 0 : adfParam[i] =
2056 0 : CPLAtof(NITFGetField(szParam, pszPRJPSB, 83 + 15 * i, 15));
2057 :
2058 : const double dfFE =
2059 2 : CPLAtof(NITFGetField(szParam, pszPRJPSB, 83 + 15 * nParamCount, 15));
2060 4 : const double dfFN = CPLAtof(
2061 2 : NITFGetField(szParam, pszPRJPSB, 83 + 15 * nParamCount + 15, 15));
2062 :
2063 : /* -------------------------------------------------------------------- */
2064 : /* Try to handle the projection. */
2065 : /* -------------------------------------------------------------------- */
2066 2 : OGRSpatialReference oSRS;
2067 2 : oSRS.SetAxisMappingStrategy(OAMS_TRADITIONAL_GIS_ORDER);
2068 :
2069 2 : if (STARTS_WITH_CI(pszPRJPSB + 80, "AC"))
2070 2 : oSRS.SetACEA(adfParam[1], adfParam[2], adfParam[3], adfParam[0], dfFE,
2071 : dfFN);
2072 :
2073 0 : else if (STARTS_WITH_CI(pszPRJPSB + 80, "AK"))
2074 0 : oSRS.SetLAEA(adfParam[1], adfParam[0], dfFE, dfFN);
2075 :
2076 0 : else if (STARTS_WITH_CI(pszPRJPSB + 80, "AL"))
2077 0 : oSRS.SetAE(adfParam[1], adfParam[0], dfFE, dfFN);
2078 :
2079 0 : else if (STARTS_WITH_CI(pszPRJPSB + 80, "BF"))
2080 0 : oSRS.SetBonne(adfParam[1], adfParam[0], dfFE, dfFN);
2081 :
2082 0 : else if (STARTS_WITH_CI(pszPRJPSB + 80, "CP"))
2083 0 : oSRS.SetEquirectangular(adfParam[1], adfParam[0], dfFE, dfFN);
2084 :
2085 0 : else if (STARTS_WITH_CI(pszPRJPSB + 80, "CS"))
2086 0 : oSRS.SetCS(adfParam[1], adfParam[0], dfFE, dfFN);
2087 :
2088 0 : else if (STARTS_WITH_CI(pszPRJPSB + 80, "EF"))
2089 0 : oSRS.SetEckertIV(adfParam[0], dfFE, dfFN);
2090 :
2091 0 : else if (STARTS_WITH_CI(pszPRJPSB + 80, "ED"))
2092 0 : oSRS.SetEckertVI(adfParam[0], dfFE, dfFN);
2093 :
2094 0 : else if (STARTS_WITH_CI(pszPRJPSB + 80, "GN"))
2095 0 : oSRS.SetGnomonic(adfParam[1], adfParam[0], dfFE, dfFN);
2096 :
2097 0 : else if (STARTS_WITH_CI(pszPRJPSB + 80, "HX"))
2098 0 : oSRS.SetHOM2PNO(adfParam[1], adfParam[3], adfParam[2], adfParam[5],
2099 : adfParam[4], adfParam[0], dfFE, dfFN);
2100 :
2101 0 : else if (STARTS_WITH_CI(pszPRJPSB + 80, "KA"))
2102 0 : oSRS.SetEC(adfParam[1], adfParam[2], adfParam[3], adfParam[0], dfFE,
2103 : dfFN);
2104 :
2105 0 : else if (STARTS_WITH_CI(pszPRJPSB + 80, "LE"))
2106 0 : oSRS.SetLCC(adfParam[1], adfParam[2], adfParam[3], adfParam[0], dfFE,
2107 : dfFN);
2108 :
2109 0 : else if (STARTS_WITH_CI(pszPRJPSB + 80, "LI"))
2110 0 : oSRS.SetCEA(adfParam[1], adfParam[0], dfFE, dfFN);
2111 :
2112 0 : else if (STARTS_WITH_CI(pszPRJPSB + 80, "MC"))
2113 0 : oSRS.SetMercator(adfParam[2], adfParam[1], 1.0, dfFE, dfFN);
2114 :
2115 0 : else if (STARTS_WITH_CI(pszPRJPSB + 80, "MH"))
2116 0 : oSRS.SetMC(0.0, adfParam[1], dfFE, dfFN);
2117 :
2118 0 : else if (STARTS_WITH_CI(pszPRJPSB + 80, "MP"))
2119 0 : oSRS.SetMollweide(adfParam[0], dfFE, dfFN);
2120 :
2121 0 : else if (STARTS_WITH_CI(pszPRJPSB + 80, "NT"))
2122 0 : oSRS.SetNZMG(adfParam[1], adfParam[0], dfFE, dfFN);
2123 :
2124 0 : else if (STARTS_WITH_CI(pszPRJPSB + 80, "OD"))
2125 0 : oSRS.SetOrthographic(adfParam[1], adfParam[0], dfFE, dfFN);
2126 :
2127 0 : else if (STARTS_WITH_CI(pszPRJPSB + 80, "PC"))
2128 0 : oSRS.SetPolyconic(adfParam[1], adfParam[0], dfFE, dfFN);
2129 :
2130 0 : else if (STARTS_WITH_CI(pszPRJPSB + 80, "PG"))
2131 0 : oSRS.SetPS(adfParam[1], adfParam[0], 1.0, dfFE, dfFN);
2132 :
2133 0 : else if (STARTS_WITH_CI(pszPRJPSB + 80, "RX"))
2134 0 : oSRS.SetRobinson(adfParam[0], dfFE, dfFN);
2135 :
2136 0 : else if (STARTS_WITH_CI(pszPRJPSB + 80, "SA"))
2137 0 : oSRS.SetSinusoidal(adfParam[0], dfFE, dfFN);
2138 :
2139 0 : else if (STARTS_WITH_CI(pszPRJPSB + 80, "TC"))
2140 0 : oSRS.SetTM(adfParam[2], adfParam[0], adfParam[1], dfFE, dfFN);
2141 :
2142 0 : else if (STARTS_WITH_CI(pszPRJPSB + 80, "VA"))
2143 0 : oSRS.SetVDG(adfParam[0], dfFE, dfFN);
2144 :
2145 : else
2146 : {
2147 : char szName[81];
2148 0 : oSRS.SetLocalCS(NITFGetField(szName, pszPRJPSB, 0, 80));
2149 : }
2150 :
2151 : /* -------------------------------------------------------------------- */
2152 : /* Try to apply the datum. */
2153 : /* -------------------------------------------------------------------- */
2154 2 : if (nGEOPSBSize < 86 + 4)
2155 : {
2156 0 : CPLError(CE_Failure, CPLE_AppDefined,
2157 : "Cannot read GEOPSB TRE. Not enough bytes");
2158 0 : return;
2159 : }
2160 2 : LoadDODDatum(&oSRS, NITFGetField(szParam, pszGEOPSB, 86, 4));
2161 :
2162 : /* -------------------------------------------------------------------- */
2163 : /* Get the geotransform */
2164 : /* -------------------------------------------------------------------- */
2165 2 : if (nMAPLOBSize < 28 + 15)
2166 : {
2167 0 : CPLError(CE_Failure, CPLE_AppDefined,
2168 : "Cannot read MAPLOB TRE. Not enough bytes");
2169 0 : return;
2170 : }
2171 :
2172 2 : double dfMeterPerUnit = 1.0;
2173 2 : if (STARTS_WITH_CI(pszMAPLOB + 0, "DM "))
2174 0 : dfMeterPerUnit = 0.1;
2175 2 : else if (STARTS_WITH_CI(pszMAPLOB + 0, "CM "))
2176 0 : dfMeterPerUnit = 0.01;
2177 2 : else if (STARTS_WITH_CI(pszMAPLOB + 0, "MM "))
2178 0 : dfMeterPerUnit = 0.001;
2179 2 : else if (STARTS_WITH_CI(pszMAPLOB + 0, "UM "))
2180 0 : dfMeterPerUnit = 0.000001;
2181 2 : else if (STARTS_WITH_CI(pszMAPLOB + 0, "KM "))
2182 0 : dfMeterPerUnit = 1000.0;
2183 2 : else if (STARTS_WITH_CI(pszMAPLOB + 0, "M "))
2184 2 : dfMeterPerUnit = 1.0;
2185 : else
2186 : {
2187 0 : CPLError(CE_Warning, CPLE_AppDefined,
2188 : "MAPLOB Unit=%3.3s not recognized, geolocation may be wrong.",
2189 : pszMAPLOB + 0);
2190 : }
2191 :
2192 2 : m_gt.xorig = CPLAtof(NITFGetField(szParam, pszMAPLOB, 13, 15));
2193 2 : m_gt.xscale =
2194 2 : CPLAtof(NITFGetField(szParam, pszMAPLOB, 3, 5)) * dfMeterPerUnit;
2195 2 : m_gt.xrot = 0.0;
2196 2 : m_gt.yorig = CPLAtof(NITFGetField(szParam, pszMAPLOB, 28, 15));
2197 2 : m_gt.yrot = 0.0;
2198 2 : m_gt.yscale =
2199 2 : -CPLAtof(NITFGetField(szParam, pszMAPLOB, 8, 5)) * dfMeterPerUnit;
2200 :
2201 2 : m_oSRS = std::move(oSRS);
2202 :
2203 2 : bGotGeoTransform = TRUE;
2204 : }
2205 :
2206 : /************************************************************************/
2207 : /* AdviseRead() */
2208 : /************************************************************************/
2209 :
2210 19 : CPLErr NITFDataset::AdviseRead(int nXOff, int nYOff, int nXSize, int nYSize,
2211 : int nBufXSize, int nBufYSize, GDALDataType eDT,
2212 : int nBandCount, int *panBandList,
2213 : CSLConstList papszOptions)
2214 :
2215 : {
2216 : //go through GDALDataset::AdviseRead for the complex SAR
2217 19 : if (poJ2KDataset == nullptr || m_bHasComplexRasterBand)
2218 17 : return GDALDataset::AdviseRead(nXOff, nYOff, nXSize, nYSize, nBufXSize,
2219 : nBufYSize, eDT, nBandCount, panBandList,
2220 17 : papszOptions);
2221 2 : else if (poJPEGDataset != nullptr)
2222 0 : return poJPEGDataset->AdviseRead(nXOff, nYOff, nXSize, nYSize,
2223 : nBufXSize, nBufYSize, eDT, nBandCount,
2224 0 : panBandList, papszOptions);
2225 : else
2226 4 : return poJ2KDataset->AdviseRead(nXOff, nYOff, nXSize, nYSize, nBufXSize,
2227 : nBufYSize, eDT, nBandCount, panBandList,
2228 2 : papszOptions);
2229 : }
2230 :
2231 : /************************************************************************/
2232 : /* IRasterIO() */
2233 : /************************************************************************/
2234 :
2235 1206 : CPLErr NITFDataset::IRasterIO(GDALRWFlag eRWFlag, int nXOff, int nYOff,
2236 : int nXSize, int nYSize, void *pData,
2237 : int nBufXSize, int nBufYSize,
2238 : GDALDataType eBufType, int nBandCount,
2239 : BANDMAP_TYPE panBandMap, GSpacing nPixelSpace,
2240 : GSpacing nLineSpace, GSpacing nBandSpace,
2241 : GDALRasterIOExtraArg *psExtraArg)
2242 :
2243 : {
2244 : //go through GDALDataset::IRasterIO for the complex SAR
2245 1206 : if (poJ2KDataset != nullptr && !m_bHasComplexRasterBand)
2246 101 : return poJ2KDataset->RasterIO(eRWFlag, nXOff, nYOff, nXSize, nYSize,
2247 : pData, nBufXSize, nBufYSize, eBufType,
2248 : nBandCount, panBandMap, nPixelSpace,
2249 101 : nLineSpace, nBandSpace, psExtraArg);
2250 1105 : else if (poJPEGDataset != nullptr && !m_bHasComplexRasterBand)
2251 64 : return poJPEGDataset->RasterIO(eRWFlag, nXOff, nYOff, nXSize, nYSize,
2252 : pData, nBufXSize, nBufYSize, eBufType,
2253 : nBandCount, panBandMap, nPixelSpace,
2254 64 : nLineSpace, nBandSpace, psExtraArg);
2255 : else
2256 1041 : return GDALDataset::IRasterIO(eRWFlag, nXOff, nYOff, nXSize, nYSize,
2257 : pData, nBufXSize, nBufYSize, eBufType,
2258 : nBandCount, panBandMap, nPixelSpace,
2259 1041 : nLineSpace, nBandSpace, psExtraArg);
2260 : }
2261 :
2262 : /************************************************************************/
2263 : /* GetGeoTransform() */
2264 : /************************************************************************/
2265 :
2266 381 : CPLErr NITFDataset::GetGeoTransform(GDALGeoTransform >) const
2267 :
2268 : {
2269 381 : gt = m_gt;
2270 :
2271 381 : if (bGotGeoTransform)
2272 363 : return CE_None;
2273 :
2274 18 : return GDALPamDataset::GetGeoTransform(gt);
2275 : }
2276 :
2277 : /************************************************************************/
2278 : /* SetGeoTransform() */
2279 : /************************************************************************/
2280 :
2281 137 : CPLErr NITFDataset::SetGeoTransform(const GDALGeoTransform >)
2282 :
2283 : {
2284 137 : bGotGeoTransform = TRUE;
2285 137 : m_gt = gt;
2286 :
2287 137 : double dfIGEOLOULX = m_gt.xorig + 0.5 * m_gt.xscale + 0.5 * m_gt.xrot;
2288 137 : double dfIGEOLOULY = m_gt.yorig + 0.5 * m_gt.yrot + 0.5 * m_gt.yscale;
2289 137 : double dfIGEOLOURX = dfIGEOLOULX + m_gt.xscale * (nRasterXSize - 1);
2290 137 : double dfIGEOLOURY = dfIGEOLOULY + m_gt.yrot * (nRasterXSize - 1);
2291 137 : double dfIGEOLOLRX = dfIGEOLOULX + m_gt.xscale * (nRasterXSize - 1) +
2292 137 : m_gt.xrot * (nRasterYSize - 1);
2293 137 : double dfIGEOLOLRY = dfIGEOLOULY + m_gt.yrot * (nRasterXSize - 1) +
2294 137 : m_gt.yscale * (nRasterYSize - 1);
2295 137 : double dfIGEOLOLLX = dfIGEOLOULX + m_gt.xrot * (nRasterYSize - 1);
2296 137 : double dfIGEOLOLLY = dfIGEOLOULY + m_gt.yscale * (nRasterYSize - 1);
2297 :
2298 273 : if (psImage != nullptr &&
2299 136 : NITFWriteIGEOLO(psImage, psImage->chICORDS, psImage->nZone, dfIGEOLOULX,
2300 : dfIGEOLOULY, dfIGEOLOURX, dfIGEOLOURY, dfIGEOLOLRX,
2301 : dfIGEOLOLRY, dfIGEOLOLLX, dfIGEOLOLLY))
2302 117 : return CE_None;
2303 :
2304 20 : return GDALPamDataset::SetGeoTransform(gt);
2305 : }
2306 :
2307 : /************************************************************************/
2308 : /* SetGCPs() */
2309 : /************************************************************************/
2310 :
2311 3 : CPLErr NITFDataset::SetGCPs(int nGCPCountIn, const GDAL_GCP *pasGCPListIn,
2312 : const OGRSpatialReference *poGCPSRSIn)
2313 : {
2314 3 : if (nGCPCountIn != 4)
2315 : {
2316 0 : CPLError(CE_Failure, CPLE_NotSupported,
2317 : "NITF only supports writing 4 GCPs.");
2318 0 : return CE_Failure;
2319 : }
2320 :
2321 : /* Free previous GCPs */
2322 3 : GDALDeinitGCPs(nGCPCount, pasGCPList);
2323 3 : CPLFree(pasGCPList);
2324 :
2325 : /* Duplicate in GCPs */
2326 3 : nGCPCount = nGCPCountIn;
2327 3 : pasGCPList = GDALDuplicateGCPs(nGCPCount, pasGCPListIn);
2328 :
2329 3 : m_oGCPSRS.Clear();
2330 3 : if (poGCPSRSIn)
2331 3 : m_oGCPSRS = *poGCPSRSIn;
2332 :
2333 3 : int iUL = -1;
2334 3 : int iUR = -1;
2335 3 : int iLR = -1;
2336 3 : int iLL = -1;
2337 :
2338 : #define EPS_GCP 1e-5
2339 15 : for (int i = 0; i < 4; i++)
2340 : {
2341 12 : if (fabs(pasGCPList[i].dfGCPPixel - 0.5) < EPS_GCP &&
2342 6 : fabs(pasGCPList[i].dfGCPLine - 0.5) < EPS_GCP)
2343 3 : iUL = i;
2344 :
2345 9 : else if (fabs(pasGCPList[i].dfGCPPixel - (nRasterXSize - 0.5)) <
2346 6 : EPS_GCP &&
2347 6 : fabs(pasGCPList[i].dfGCPLine - 0.5) < EPS_GCP)
2348 3 : iUR = i;
2349 :
2350 6 : else if (fabs(pasGCPList[i].dfGCPPixel - (nRasterXSize - 0.5)) <
2351 3 : EPS_GCP &&
2352 3 : fabs(pasGCPList[i].dfGCPLine - (nRasterYSize - 0.5)) < EPS_GCP)
2353 3 : iLR = i;
2354 :
2355 3 : else if (fabs(pasGCPList[i].dfGCPPixel - 0.5) < EPS_GCP &&
2356 3 : fabs(pasGCPList[i].dfGCPLine - (nRasterYSize - 0.5)) < EPS_GCP)
2357 3 : iLL = i;
2358 : }
2359 :
2360 3 : if (iUL < 0 || iUR < 0 || iLR < 0 || iLL < 0)
2361 : {
2362 0 : CPLError(CE_Failure, CPLE_NotSupported,
2363 : "The 4 GCPs image coordinates must be exactly "
2364 : "at the *center* of the 4 corners of the image "
2365 : "( (%.1f, %.1f), (%.1f %.1f), (%.1f %.1f), (%.1f %.1f) ).",
2366 0 : 0.5, 0.5, nRasterYSize - 0.5, 0.5, nRasterXSize - 0.5,
2367 0 : nRasterYSize - 0.5, nRasterXSize - 0.5, 0.5);
2368 0 : return CE_Failure;
2369 : }
2370 :
2371 3 : double dfIGEOLOULX = pasGCPList[iUL].dfGCPX;
2372 3 : double dfIGEOLOULY = pasGCPList[iUL].dfGCPY;
2373 3 : double dfIGEOLOURX = pasGCPList[iUR].dfGCPX;
2374 3 : double dfIGEOLOURY = pasGCPList[iUR].dfGCPY;
2375 3 : double dfIGEOLOLRX = pasGCPList[iLR].dfGCPX;
2376 3 : double dfIGEOLOLRY = pasGCPList[iLR].dfGCPY;
2377 3 : double dfIGEOLOLLX = pasGCPList[iLL].dfGCPX;
2378 3 : double dfIGEOLOLLY = pasGCPList[iLL].dfGCPY;
2379 :
2380 : /* To recompute the zone */
2381 6 : OGRSpatialReference oSRSBackup = m_oSRS;
2382 3 : CPLErr eErr = SetSpatialRef(&m_oGCPSRS);
2383 3 : m_oSRS = std::move(oSRSBackup);
2384 :
2385 3 : if (eErr != CE_None)
2386 0 : return eErr;
2387 :
2388 3 : if (NITFWriteIGEOLO(psImage, psImage->chICORDS, psImage->nZone, dfIGEOLOULX,
2389 : dfIGEOLOULY, dfIGEOLOURX, dfIGEOLOURY, dfIGEOLOLRX,
2390 3 : dfIGEOLOLRY, dfIGEOLOLLX, dfIGEOLOLLY))
2391 3 : return CE_None;
2392 :
2393 0 : return CE_Failure;
2394 : }
2395 :
2396 : /************************************************************************/
2397 : /* GetSpatialRef() */
2398 : /************************************************************************/
2399 :
2400 299 : const OGRSpatialReference *NITFDataset::GetSpatialRef() const
2401 :
2402 : {
2403 299 : if (bGotGeoTransform)
2404 285 : return &m_oSRS;
2405 :
2406 14 : return GDALPamDataset::GetSpatialRef();
2407 : }
2408 :
2409 : /************************************************************************/
2410 : /* SetSpatialRef() */
2411 : /************************************************************************/
2412 :
2413 32 : CPLErr NITFDataset::SetSpatialRef(const OGRSpatialReference *poSRS)
2414 :
2415 : {
2416 : int bNorth;
2417 64 : OGRSpatialReference oSRS, oSRS_WGS84;
2418 :
2419 32 : if (poSRS == nullptr)
2420 0 : return CE_Failure;
2421 :
2422 32 : oSRS_WGS84.SetWellKnownGeogCS("WGS84");
2423 32 : if (poSRS->IsSameGeogCS(&oSRS_WGS84) == FALSE)
2424 : {
2425 0 : CPLError(CE_Failure, CPLE_NotSupported,
2426 : "NITF only supports WGS84 geographic and UTM projections.\n");
2427 0 : return CE_Failure;
2428 : }
2429 :
2430 32 : if (poSRS->IsGeographic() && poSRS->GetPrimeMeridian() == 0.0)
2431 : {
2432 30 : if (psImage->chICORDS != 'G' && psImage->chICORDS != 'D')
2433 : {
2434 19 : CPLError(CE_Failure, CPLE_NotSupported,
2435 : "NITF file should have been created with creation option "
2436 : "'ICORDS=G' (or 'ICORDS=D').\n");
2437 19 : return CE_Failure;
2438 : }
2439 : }
2440 2 : else if (poSRS->GetUTMZone(&bNorth) > 0)
2441 : {
2442 1 : if (bNorth && psImage->chICORDS != 'N')
2443 : {
2444 0 : CPLError(CE_Failure, CPLE_NotSupported,
2445 : "NITF file should have been created with creation option "
2446 : "'ICORDS=N'.\n");
2447 0 : return CE_Failure;
2448 : }
2449 1 : else if (!bNorth && psImage->chICORDS != 'S')
2450 : {
2451 0 : CPLError(CE_Failure, CPLE_NotSupported,
2452 : "NITF file should have been created with creation option "
2453 : "'ICORDS=S'.\n");
2454 0 : return CE_Failure;
2455 : }
2456 :
2457 1 : psImage->nZone = poSRS->GetUTMZone(nullptr);
2458 : }
2459 : else
2460 : {
2461 1 : CPLError(CE_Failure, CPLE_NotSupported,
2462 : "NITF only supports WGS84 geographic and UTM projections.\n");
2463 1 : return CE_Failure;
2464 : }
2465 :
2466 12 : m_oSRS = *poSRS;
2467 :
2468 12 : if (bGotGeoTransform)
2469 9 : SetGeoTransform(m_gt);
2470 :
2471 12 : return CE_None;
2472 : }
2473 :
2474 : #ifdef ESRI_BUILD
2475 : /************************************************************************/
2476 : /* InitializeNITFDESMetadata() */
2477 : /************************************************************************/
2478 :
2479 : void NITFDataset::InitializeNITFDESMetadata()
2480 : {
2481 : static const char *const pszDESMetadataDomain = "NITF_DES_METADATA";
2482 : static const char *const pszDESsDomain = "xml:DES";
2483 : static const char *const pszMDXmlDataContentDESDATA =
2484 : "NITF_DES_XML_DATA_CONTENT_DESDATA";
2485 : static const char *const pszXmlDataContent = "XML_DATA_CONTENT";
2486 : constexpr int idxXmlDataContentDESDATA = 973;
2487 : static const int sizeXmlDataContent =
2488 : static_cast<int>(strlen(pszXmlDataContent));
2489 :
2490 : char **ppszDESMetadataList = oSpecialMD.GetMetadata(pszDESMetadataDomain);
2491 :
2492 : if (ppszDESMetadataList != NULL)
2493 : return;
2494 :
2495 : char **ppszDESsList = this->GetMetadata(pszDESsDomain);
2496 :
2497 : if (ppszDESsList == NULL)
2498 : return;
2499 :
2500 : bool foundXmlDataContent = false;
2501 : char *pachNITFDES = NULL;
2502 :
2503 : // Set metadata "NITF_DES_XML_DATA_CONTENT_DESDATA".
2504 : // NOTE: There should only be one instance of XML_DATA_CONTENT DES.
2505 :
2506 : while (((pachNITFDES = *ppszDESsList) != NULL) && (!foundXmlDataContent))
2507 : {
2508 : // The data stream has been Base64 encoded, need to decode it.
2509 : // NOTE: The actual length of the DES data stream is appended at the
2510 : // beginning of the encoded
2511 : // data and is separated by a space.
2512 :
2513 : const char *pszSpace = strchr(pachNITFDES, ' ');
2514 :
2515 : char *pszData = NULL;
2516 : int nDataLen = 0;
2517 : if (pszSpace)
2518 : {
2519 : pszData = CPLStrdup(pszSpace + 1);
2520 : nDataLen =
2521 : CPLBase64DecodeInPlace(reinterpret_cast<GByte *>(pszData));
2522 : pszData[nDataLen] = 0;
2523 : }
2524 :
2525 : if (nDataLen > 2 + sizeXmlDataContent && STARTS_WITH_CI(pszData, "DE"))
2526 : {
2527 : // Check to see if this is a XML_DATA_CONTENT DES.
2528 : if (EQUALN(pszData + 2, pszXmlDataContent, sizeXmlDataContent) &&
2529 : nDataLen > idxXmlDataContentDESDATA)
2530 : {
2531 : foundXmlDataContent = true;
2532 :
2533 : // Get the value of the DESDATA field and set metadata
2534 : // "NITF_DES_XML_DATA_CONTENT_DESDATA".
2535 : const char *pszXML = pszData + idxXmlDataContentDESDATA;
2536 :
2537 : // Set the metadata.
2538 : oSpecialMD.SetMetadataItem(pszMDXmlDataContentDESDATA, pszXML,
2539 : pszDESMetadataDomain);
2540 : }
2541 : }
2542 :
2543 : CPLFree(pszData);
2544 :
2545 : pachNITFDES = NULL;
2546 : ppszDESsList += 1;
2547 : }
2548 : }
2549 :
2550 : /************************************************************************/
2551 : /* InitializeNITFTREs() */
2552 : /************************************************************************/
2553 :
2554 : void NITFDataset::InitializeNITFTREs()
2555 : {
2556 : static const char *const pszFileHeaderTREsDomain = "NITF_FILE_HEADER_TRES";
2557 : static const char *const pszImageSegmentTREsDomain =
2558 : "NITF_IMAGE_SEGMENT_TRES";
2559 :
2560 : char **ppszFileHeaderTREsList =
2561 : oSpecialMD.GetMetadata(pszFileHeaderTREsDomain);
2562 : char **ppszImageSegmentTREsList =
2563 : oSpecialMD.GetMetadata(pszImageSegmentTREsDomain);
2564 :
2565 : if ((ppszFileHeaderTREsList != NULL) && (ppszImageSegmentTREsList != NULL))
2566 : return;
2567 :
2568 : /* -------------------------------------------------------------------- */
2569 : /* Loop over TRE sources (file and image). */
2570 : /* -------------------------------------------------------------------- */
2571 :
2572 : for (int nTRESrc = 0; nTRESrc < 2; nTRESrc++)
2573 : {
2574 : int nTREBytes = 0;
2575 : char *pszTREData = NULL;
2576 : const char *pszTREsDomain = NULL;
2577 : CPLStringList aosList;
2578 :
2579 : /* --------------------------------------------------------------------
2580 : */
2581 : /* Extract file header or image segment TREs. */
2582 : /* --------------------------------------------------------------------
2583 : */
2584 :
2585 : if (nTRESrc == 0)
2586 : {
2587 : if (ppszFileHeaderTREsList != NULL)
2588 : continue;
2589 :
2590 : nTREBytes = psFile->nTREBytes;
2591 : pszTREData = psFile->pachTRE;
2592 : pszTREsDomain = pszFileHeaderTREsDomain;
2593 : }
2594 : else
2595 : {
2596 : if (ppszImageSegmentTREsList != NULL)
2597 : continue;
2598 :
2599 : if (psImage)
2600 : {
2601 : nTREBytes = psImage->nTREBytes;
2602 : pszTREData = psImage->pachTRE;
2603 : pszTREsDomain = pszImageSegmentTREsDomain;
2604 : }
2605 : else
2606 : {
2607 : nTREBytes = 0;
2608 : pszTREData = NULL;
2609 : }
2610 : }
2611 :
2612 : /* --------------------------------------------------------------------
2613 : */
2614 : /* Loop over TREs. */
2615 : /* --------------------------------------------------------------------
2616 : */
2617 :
2618 : while (nTREBytes >= 11)
2619 : {
2620 : char szTemp[100];
2621 : char szTag[7];
2622 : char *pszEscapedData = NULL;
2623 : int nThisTRESize = atoi(NITFGetField(szTemp, pszTREData, 6, 5));
2624 :
2625 : if (nThisTRESize < 0)
2626 : {
2627 : NITFGetField(szTemp, pszTREData, 0, 6);
2628 : CPLError(CE_Failure, CPLE_AppDefined,
2629 : "Invalid size (%d) for TRE %s", nThisTRESize, szTemp);
2630 : return;
2631 : }
2632 :
2633 : if (nThisTRESize > nTREBytes - 11)
2634 : {
2635 : CPLError(CE_Failure, CPLE_AppDefined,
2636 : "Not enough bytes in TRE");
2637 : return;
2638 : }
2639 :
2640 : strncpy(szTag, pszTREData, 6);
2641 : szTag[6] = '\0';
2642 :
2643 : // trim white off tag.
2644 : while (strlen(szTag) > 0 && szTag[strlen(szTag) - 1] == ' ')
2645 : szTag[strlen(szTag) - 1] = '\0';
2646 :
2647 : // escape data.
2648 : pszEscapedData = CPLEscapeString(pszTREData + 6, nThisTRESize + 5,
2649 : CPLES_BackslashQuotable);
2650 :
2651 : const size_t nLineLen = strlen(szTag) + strlen(pszEscapedData) + 2;
2652 : char *pszLine = static_cast<char *>(CPLMalloc(nLineLen));
2653 : snprintf(pszLine, nLineLen, "%s=%s", szTag, pszEscapedData);
2654 : aosList.AddString(pszLine);
2655 : CPLFree(pszLine);
2656 : pszLine = NULL;
2657 :
2658 : CPLFree(pszEscapedData);
2659 : pszEscapedData = NULL;
2660 :
2661 : nTREBytes -= (nThisTRESize + 11);
2662 : pszTREData += (nThisTRESize + 11);
2663 : }
2664 :
2665 : if (!aosList.empty())
2666 : oSpecialMD.SetMetadata(aosList.List(), pszTREsDomain);
2667 : }
2668 : }
2669 : #endif
2670 :
2671 : /************************************************************************/
2672 : /* InitializeNITFDESs() */
2673 : /************************************************************************/
2674 :
2675 15 : bool NITFDataset::InitializeNITFDESs(bool bValidate)
2676 : {
2677 15 : char **papszDESsList = oSpecialMD.GetMetadata("xml:DES");
2678 :
2679 15 : if (papszDESsList != nullptr)
2680 : {
2681 1 : return true;
2682 : }
2683 :
2684 14 : bool bSuccess = true;
2685 : CPLXMLNode *psDesListNode =
2686 14 : CPLCreateXMLNode(nullptr, CXT_Element, "des_list");
2687 :
2688 44 : for (int iSegment = 0; iSegment < psFile->nSegmentCount; iSegment++)
2689 : {
2690 30 : NITFSegmentInfo *psSegInfo = psFile->pasSegmentInfo + iSegment;
2691 :
2692 30 : if (EQUAL(psSegInfo->szSegmentType, "DE"))
2693 : {
2694 12 : bool bGotError = false;
2695 : CPLXMLNode *psDesNode =
2696 12 : NITFDESGetXml(psFile, iSegment, bValidate, &bGotError);
2697 12 : if (bGotError)
2698 2 : bSuccess = false;
2699 :
2700 12 : if (psDesNode != nullptr)
2701 : {
2702 12 : CPLAddXMLChild(psDesListNode, psDesNode);
2703 : }
2704 : }
2705 : }
2706 :
2707 14 : if (psDesListNode->psChild != nullptr)
2708 : {
2709 11 : char *pszXML = CPLSerializeXMLTree(psDesListNode);
2710 11 : char *apszMD[2] = {pszXML, nullptr};
2711 11 : oSpecialMD.SetMetadata(apszMD, "xml:DES");
2712 11 : CPLFree(pszXML);
2713 : }
2714 14 : CPLDestroyXMLNode(psDesListNode);
2715 14 : return bSuccess;
2716 : }
2717 :
2718 : /************************************************************************/
2719 : /* InitializeNITFMetadata() */
2720 : /************************************************************************/
2721 :
2722 5 : void NITFDataset::InitializeNITFMetadata()
2723 :
2724 : {
2725 : static const char *const pszDomainName = "NITF_METADATA";
2726 : static const char *const pszTagNITFFileHeader = "NITFFileHeader";
2727 : static const char *const pszTagNITFImageSubheader = "NITFImageSubheader";
2728 :
2729 5 : if (oSpecialMD.GetMetadata(pszDomainName) != nullptr)
2730 1 : return;
2731 :
2732 : // nHeaderLenOffset is the number of bytes to skip from the beginning of the
2733 : // NITF file header in order to get to the field HL (NITF file header
2734 : // length).
2735 :
2736 4 : int nHeaderLen = 0;
2737 4 : int nHeaderLenOffset = 0;
2738 :
2739 : // Get the NITF file header length.
2740 :
2741 4 : if (psFile->pachHeader != nullptr)
2742 : {
2743 4 : if ((STARTS_WITH(psFile->pachHeader, "NITF02.10")) ||
2744 0 : (STARTS_WITH(psFile->pachHeader, "NSIF01.00")))
2745 4 : nHeaderLenOffset = 354;
2746 0 : else if ((STARTS_WITH(psFile->pachHeader, "NITF01.10")) ||
2747 0 : (STARTS_WITH(psFile->pachHeader, "NITF02.00")))
2748 0 : nHeaderLenOffset =
2749 0 : (STARTS_WITH((psFile->pachHeader + 280), "999998")) ? 394 : 354;
2750 : }
2751 :
2752 : char fieldHL[7];
2753 :
2754 4 : if (nHeaderLenOffset > 0)
2755 : {
2756 4 : char *pszFieldHL = psFile->pachHeader + nHeaderLenOffset;
2757 :
2758 4 : memcpy(fieldHL, pszFieldHL, 6);
2759 4 : fieldHL[6] = '\0';
2760 4 : nHeaderLen = atoi(fieldHL);
2761 : }
2762 :
2763 4 : if (nHeaderLen <= 0)
2764 : {
2765 0 : CPLError(CE_Failure, CPLE_AppDefined, "Zero length NITF file header!");
2766 0 : return;
2767 : }
2768 :
2769 8 : char *encodedHeader = CPLBase64Encode(
2770 4 : nHeaderLen, reinterpret_cast<GByte *>(psFile->pachHeader));
2771 :
2772 4 : if (encodedHeader == nullptr || strlen(encodedHeader) == 0)
2773 : {
2774 0 : CPLError(CE_Failure, CPLE_AppDefined,
2775 : "Failed to encode NITF file header!");
2776 0 : CPLFree(encodedHeader);
2777 0 : return;
2778 : }
2779 :
2780 : // The length of the NITF file header plus a space is append to the
2781 : // beginning of the encoded string so that we can recover the length of the
2782 : // NITF file header when we decode it without having to pull it out the HL
2783 : // field again.
2784 :
2785 4 : std::string nitfFileheaderStr(fieldHL);
2786 4 : nitfFileheaderStr.append(" ");
2787 4 : nitfFileheaderStr.append(encodedHeader);
2788 :
2789 4 : CPLFree(encodedHeader);
2790 :
2791 4 : oSpecialMD.SetMetadataItem(pszTagNITFFileHeader, nitfFileheaderStr.c_str(),
2792 : pszDomainName);
2793 :
2794 : // Get the image subheader length.
2795 :
2796 4 : int nImageSubheaderLen = 0;
2797 :
2798 4 : if (psImage != nullptr &&
2799 3 : STARTS_WITH(psFile->pasSegmentInfo[psImage->iSegment].szSegmentType,
2800 : "IM"))
2801 : {
2802 3 : nImageSubheaderLen =
2803 3 : psFile->pasSegmentInfo[psImage->iSegment].nSegmentHeaderSize;
2804 : }
2805 :
2806 4 : if (nImageSubheaderLen < 0)
2807 : {
2808 0 : CPLError(CE_Failure, CPLE_AppDefined,
2809 : "Invalid length NITF image subheader!");
2810 0 : return;
2811 : }
2812 :
2813 4 : if (nImageSubheaderLen > 0)
2814 : {
2815 6 : char *encodedImageSubheader = CPLBase64Encode(
2816 3 : nImageSubheaderLen, reinterpret_cast<GByte *>(psImage->pachHeader));
2817 :
2818 3 : if (encodedImageSubheader == nullptr ||
2819 3 : strlen(encodedImageSubheader) == 0)
2820 : {
2821 0 : CPLError(CE_Failure, CPLE_AppDefined,
2822 : "Failed to encode image subheader!");
2823 0 : CPLFree(encodedImageSubheader);
2824 0 : return;
2825 : }
2826 :
2827 : // The length of the image subheader plus a space is append to the
2828 : // beginning of the encoded string so that we can recover the actual
2829 : // length of the image subheader when we decode it.
2830 :
2831 : char buffer[20];
2832 :
2833 3 : snprintf(buffer, sizeof(buffer), "%d", nImageSubheaderLen);
2834 :
2835 6 : std::string imageSubheaderStr(buffer);
2836 3 : imageSubheaderStr.append(" ");
2837 3 : imageSubheaderStr.append(encodedImageSubheader);
2838 :
2839 3 : CPLFree(encodedImageSubheader);
2840 :
2841 3 : oSpecialMD.SetMetadataItem(pszTagNITFImageSubheader,
2842 : imageSubheaderStr.c_str(), pszDomainName);
2843 : }
2844 : }
2845 :
2846 : /************************************************************************/
2847 : /* InitializeCGMMetadata() */
2848 : /************************************************************************/
2849 :
2850 18 : void NITFDataset::InitializeCGMMetadata()
2851 :
2852 : {
2853 18 : if (oSpecialMD.GetMetadataItem("SEGMENT_COUNT", "CGM") != nullptr)
2854 5 : return;
2855 :
2856 13 : int iCGM = 0;
2857 13 : char **papszCGMMetadata = CSLSetNameValue(nullptr, "SEGMENT_COUNT", "0");
2858 :
2859 : /* ==================================================================== */
2860 : /* Process all graphics segments. */
2861 : /* ==================================================================== */
2862 35 : for (int iSegment = 0; iSegment < psFile->nSegmentCount; iSegment++)
2863 : {
2864 22 : NITFSegmentInfo *psSegment = psFile->pasSegmentInfo + iSegment;
2865 :
2866 22 : if (!EQUAL(psSegment->szSegmentType, "GR") &&
2867 18 : !EQUAL(psSegment->szSegmentType, "SY"))
2868 18 : continue;
2869 :
2870 4 : papszCGMMetadata = CSLSetNameValue(
2871 8 : papszCGMMetadata, CPLString().Printf("SEGMENT_%d_SLOC_ROW", iCGM),
2872 8 : CPLString().Printf("%d", psSegment->nLOC_R));
2873 4 : papszCGMMetadata = CSLSetNameValue(
2874 8 : papszCGMMetadata, CPLString().Printf("SEGMENT_%d_SLOC_COL", iCGM),
2875 8 : CPLString().Printf("%d", psSegment->nLOC_C));
2876 :
2877 4 : papszCGMMetadata = CSLSetNameValue(
2878 8 : papszCGMMetadata, CPLString().Printf("SEGMENT_%d_CCS_ROW", iCGM),
2879 8 : CPLString().Printf("%d", psSegment->nCCS_R));
2880 4 : papszCGMMetadata = CSLSetNameValue(
2881 8 : papszCGMMetadata, CPLString().Printf("SEGMENT_%d_CCS_COL", iCGM),
2882 8 : CPLString().Printf("%d", psSegment->nCCS_C));
2883 :
2884 4 : papszCGMMetadata = CSLSetNameValue(
2885 8 : papszCGMMetadata, CPLString().Printf("SEGMENT_%d_SDLVL", iCGM),
2886 8 : CPLString().Printf("%d", psSegment->nDLVL));
2887 4 : papszCGMMetadata = CSLSetNameValue(
2888 8 : papszCGMMetadata, CPLString().Printf("SEGMENT_%d_SALVL", iCGM),
2889 8 : CPLString().Printf("%d", psSegment->nALVL));
2890 :
2891 : /* --------------------------------------------------------------------
2892 : */
2893 : /* Load the raw CGM data itself. */
2894 : /* --------------------------------------------------------------------
2895 : */
2896 :
2897 4 : char *pabyCGMData = static_cast<char *>(VSI_CALLOC_VERBOSE(
2898 : 1, static_cast<size_t>(psSegment->nSegmentSize)));
2899 4 : if (pabyCGMData == nullptr)
2900 : {
2901 0 : CSLDestroy(papszCGMMetadata);
2902 0 : return;
2903 : }
2904 8 : if (VSIFSeekL(psFile->fp, psSegment->nSegmentStart, SEEK_SET) != 0 ||
2905 8 : VSIFReadL(pabyCGMData, 1,
2906 4 : static_cast<size_t>(psSegment->nSegmentSize),
2907 4 : psFile->fp) != psSegment->nSegmentSize)
2908 : {
2909 0 : CPLError(CE_Warning, CPLE_FileIO,
2910 : "Failed to read " CPL_FRMT_GUIB
2911 : " bytes of graphic data at " CPL_FRMT_GUIB ".",
2912 : psSegment->nSegmentSize, psSegment->nSegmentStart);
2913 0 : CPLFree(pabyCGMData);
2914 0 : CSLDestroy(papszCGMMetadata);
2915 0 : return;
2916 : }
2917 :
2918 8 : char *pszEscapedCGMData = CPLEscapeString(
2919 4 : pabyCGMData, static_cast<int>(psSegment->nSegmentSize),
2920 : CPLES_BackslashQuotable);
2921 :
2922 4 : if (pszEscapedCGMData == nullptr)
2923 : {
2924 0 : CPLFree(pabyCGMData);
2925 0 : CSLDestroy(papszCGMMetadata);
2926 0 : return;
2927 : }
2928 :
2929 4 : papszCGMMetadata = CSLSetNameValue(
2930 8 : papszCGMMetadata, CPLString().Printf("SEGMENT_%d_DATA", iCGM),
2931 : pszEscapedCGMData);
2932 4 : CPLFree(pszEscapedCGMData);
2933 4 : CPLFree(pabyCGMData);
2934 :
2935 4 : iCGM++;
2936 : }
2937 :
2938 : /* -------------------------------------------------------------------- */
2939 : /* Record the CGM segment count. */
2940 : /* -------------------------------------------------------------------- */
2941 13 : papszCGMMetadata = CSLSetNameValue(papszCGMMetadata, "SEGMENT_COUNT",
2942 26 : CPLString().Printf("%d", iCGM));
2943 :
2944 13 : oSpecialMD.SetMetadata(papszCGMMetadata, "CGM");
2945 :
2946 13 : CSLDestroy(papszCGMMetadata);
2947 : }
2948 :
2949 : /************************************************************************/
2950 : /* InitializeTextMetadata() */
2951 : /************************************************************************/
2952 :
2953 19 : void NITFDataset::InitializeTextMetadata()
2954 :
2955 : {
2956 19 : if (oSpecialMD.GetMetadata("TEXT") != nullptr)
2957 2 : return;
2958 :
2959 17 : int iText = 0;
2960 :
2961 : /* ==================================================================== */
2962 : /* Process all text segments. */
2963 : /* ==================================================================== */
2964 45 : for (int iSegment = 0; iSegment < psFile->nSegmentCount; iSegment++)
2965 : {
2966 28 : NITFSegmentInfo *psSegment = psFile->pasSegmentInfo + iSegment;
2967 :
2968 28 : if (!EQUAL(psSegment->szSegmentType, "TX"))
2969 21 : continue;
2970 :
2971 : /* --------------------------------------------------------------------
2972 : */
2973 : /* Load the text header */
2974 : /* --------------------------------------------------------------------
2975 : */
2976 :
2977 : /* Allocate one extra byte for the NULL terminating character */
2978 14 : char *pabyHeaderData = static_cast<char *>(CPLCalloc(
2979 7 : 1, static_cast<size_t>(psSegment->nSegmentHeaderSize + 1)));
2980 7 : if (VSIFSeekL(psFile->fp, psSegment->nSegmentHeaderStart, SEEK_SET) !=
2981 14 : 0 ||
2982 14 : VSIFReadL(pabyHeaderData, 1,
2983 7 : static_cast<size_t>(psSegment->nSegmentHeaderSize),
2984 7 : psFile->fp) != psSegment->nSegmentHeaderSize)
2985 : {
2986 0 : CPLError(
2987 : CE_Warning, CPLE_FileIO,
2988 : "Failed to read %d bytes of text header data at " CPL_FRMT_GUIB
2989 : ".",
2990 : psSegment->nSegmentHeaderSize, psSegment->nSegmentHeaderStart);
2991 0 : CPLFree(pabyHeaderData);
2992 0 : return;
2993 : }
2994 :
2995 7 : oSpecialMD.SetMetadataItem(CPLString().Printf("HEADER_%d", iText),
2996 : pabyHeaderData, "TEXT");
2997 7 : CPLFree(pabyHeaderData);
2998 :
2999 : /* --------------------------------------------------------------------
3000 : */
3001 : /* Load the raw TEXT data itself. */
3002 : /* --------------------------------------------------------------------
3003 : */
3004 : /* Allocate one extra byte for the NULL terminating character */
3005 7 : char *pabyTextData = static_cast<char *>(VSI_CALLOC_VERBOSE(
3006 : 1, static_cast<size_t>(psSegment->nSegmentSize) + 1));
3007 7 : if (pabyTextData == nullptr)
3008 : {
3009 0 : return;
3010 : }
3011 14 : if (VSIFSeekL(psFile->fp, psSegment->nSegmentStart, SEEK_SET) != 0 ||
3012 14 : VSIFReadL(pabyTextData, 1,
3013 7 : static_cast<size_t>(psSegment->nSegmentSize),
3014 7 : psFile->fp) != psSegment->nSegmentSize)
3015 : {
3016 0 : CPLError(CE_Warning, CPLE_FileIO,
3017 : "Failed to read " CPL_FRMT_GUIB
3018 : " bytes of text data at " CPL_FRMT_GUIB ".",
3019 : psSegment->nSegmentSize, psSegment->nSegmentStart);
3020 0 : CPLFree(pabyTextData);
3021 0 : return;
3022 : }
3023 :
3024 7 : oSpecialMD.SetMetadataItem(CPLString().Printf("DATA_%d", iText),
3025 : pabyTextData, "TEXT");
3026 7 : CPLFree(pabyTextData);
3027 :
3028 7 : iText++;
3029 : }
3030 : }
3031 :
3032 : /************************************************************************/
3033 : /* InitializeTREMetadata() */
3034 : /************************************************************************/
3035 :
3036 77 : bool NITFDataset::InitializeTREMetadata(bool bValidate)
3037 :
3038 : {
3039 147 : if (oSpecialMD.GetMetadata("TRE") != nullptr ||
3040 70 : oSpecialMD.GetMetadata("xml:TRE") != nullptr)
3041 7 : return true;
3042 :
3043 70 : bool bGotError = false;
3044 70 : CPLXMLNode *psTresNode = CPLCreateXMLNode(nullptr, CXT_Element, "tres");
3045 70 : bool bFoundRPFIMG = false;
3046 :
3047 : /* -------------------------------------------------------------------- */
3048 : /* Loop over TRE sources (file and image). */
3049 : /* -------------------------------------------------------------------- */
3050 210 : for (int nTRESrc = 0; nTRESrc < 2; nTRESrc++)
3051 : {
3052 140 : int nTREBytes = 0;
3053 140 : char *pszTREData = nullptr;
3054 :
3055 140 : if (nTRESrc == 0)
3056 : {
3057 70 : nTREBytes = psFile->nTREBytes;
3058 70 : pszTREData = psFile->pachTRE;
3059 : }
3060 : else
3061 : {
3062 70 : if (psImage)
3063 : {
3064 66 : nTREBytes = psImage->nTREBytes;
3065 66 : pszTREData = psImage->pachTRE;
3066 : }
3067 : else
3068 : {
3069 4 : nTREBytes = 0;
3070 4 : pszTREData = nullptr;
3071 : }
3072 : }
3073 :
3074 : /* --------------------------------------------------------------------
3075 : */
3076 : /* Loop over TREs. */
3077 : /* --------------------------------------------------------------------
3078 : */
3079 :
3080 206 : while (nTREBytes >= 11)
3081 : {
3082 : char szTemp[100];
3083 : char szTag[7];
3084 : const int nThisTRESize =
3085 66 : atoi(NITFGetField(szTemp, pszTREData, 6, 5));
3086 :
3087 66 : if (nThisTRESize < 0)
3088 : {
3089 0 : NITFGetField(szTemp, pszTREData, 0, 6);
3090 0 : CPLError(CE_Failure, CPLE_AppDefined,
3091 : "Invalid size (%d) for TRE %s", nThisTRESize, szTemp);
3092 0 : CPLDestroyXMLNode(psTresNode);
3093 0 : bGotError = true;
3094 0 : return bGotError;
3095 : }
3096 66 : if (nThisTRESize > nTREBytes - 11)
3097 : {
3098 0 : CPLError(CE_Failure, CPLE_AppDefined,
3099 : "Not enough bytes in TRE");
3100 0 : CPLDestroyXMLNode(psTresNode);
3101 0 : bGotError = true;
3102 0 : return bGotError;
3103 : }
3104 :
3105 66 : strncpy(szTag, pszTREData, 6);
3106 66 : szTag[6] = '\0';
3107 :
3108 : // trim white off tag.
3109 66 : while (strlen(szTag) > 0 && szTag[strlen(szTag) - 1] == ' ')
3110 0 : szTag[strlen(szTag) - 1] = '\0';
3111 :
3112 66 : if (strcmp(szTag, "RPFIMG") == 0)
3113 4 : bFoundRPFIMG = true;
3114 :
3115 : CPLXMLNode *psTreNode =
3116 66 : NITFCreateXMLTre(psFile, szTag, pszTREData + 11, nThisTRESize,
3117 : bValidate, &bGotError);
3118 66 : if (psTreNode)
3119 : {
3120 61 : CPLCreateXMLNode(
3121 : CPLCreateXMLNode(psTreNode, CXT_Attribute, "location"),
3122 : CXT_Text, nTRESrc == 0 ? "file" : "image");
3123 61 : CPLAddXMLChild(psTresNode, psTreNode);
3124 : }
3125 :
3126 : // escape data.
3127 132 : char *pszEscapedData = CPLEscapeString(
3128 66 : pszTREData + 11, nThisTRESize, CPLES_BackslashQuotable);
3129 66 : if (pszEscapedData == nullptr)
3130 : {
3131 0 : bGotError = true;
3132 : }
3133 : else
3134 : {
3135 : char szUniqueTag[32];
3136 66 : strcpy(szUniqueTag, szTag);
3137 66 : int nCountUnique = 2;
3138 66 : while (oSpecialMD.GetMetadataItem(szUniqueTag, "TRE") !=
3139 : nullptr)
3140 : {
3141 0 : snprintf(szUniqueTag, sizeof(szUniqueTag), "%s_%d", szTag,
3142 : nCountUnique);
3143 0 : nCountUnique++;
3144 : }
3145 66 : oSpecialMD.SetMetadataItem(szUniqueTag, pszEscapedData, "TRE");
3146 66 : CPLFree(pszEscapedData);
3147 : }
3148 :
3149 66 : nTREBytes -= (nThisTRESize + 11);
3150 66 : pszTREData += (nThisTRESize + 11);
3151 : }
3152 : }
3153 :
3154 : /* -------------------------------------------------------------------- */
3155 : /* Loop over TRE in DES */
3156 : /* -------------------------------------------------------------------- */
3157 147 : for (int iSegment = 0; iSegment < psFile->nSegmentCount; iSegment++)
3158 : {
3159 77 : NITFSegmentInfo *psSegInfo = psFile->pasSegmentInfo + iSegment;
3160 77 : if (!EQUAL(psSegInfo->szSegmentType, "DE"))
3161 68 : continue;
3162 :
3163 9 : NITFDES *psDES = NITFDESAccess(psFile, iSegment);
3164 9 : if (psDES == nullptr)
3165 0 : continue;
3166 :
3167 9 : char *pabyTREData = nullptr;
3168 9 : int nOffset = 0;
3169 : char szTREName[7];
3170 : int nThisTRESize;
3171 :
3172 19 : while (NITFDESGetTRE(psDES, nOffset, szTREName, &pabyTREData,
3173 19 : &nThisTRESize))
3174 : {
3175 10 : if (nThisTRESize == 0)
3176 : {
3177 0 : CPLError(CE_Warning, CPLE_AppDefined,
3178 : "Invalid size=0 for TRE %s", szTREName);
3179 0 : break;
3180 : }
3181 :
3182 10 : if (!(bFoundRPFIMG && strcmp(szTREName, "RPFDES") == 0))
3183 : {
3184 7 : char *pszEscapedData = CPLEscapeString(
3185 : pabyTREData, nThisTRESize, CPLES_BackslashQuotable);
3186 7 : if (pszEscapedData == nullptr)
3187 : {
3188 0 : NITFDESFreeTREData(pabyTREData);
3189 0 : bGotError = true;
3190 0 : break;
3191 : }
3192 :
3193 : // trim white off tag.
3194 7 : while (strlen(szTREName) > 0 &&
3195 7 : szTREName[strlen(szTREName) - 1] == ' ')
3196 0 : szTREName[strlen(szTREName) - 1] = '\0';
3197 :
3198 : CPLXMLNode *psTreNode =
3199 7 : NITFCreateXMLTre(psFile, szTREName, pabyTREData,
3200 : nThisTRESize, bValidate, &bGotError);
3201 7 : if (psTreNode)
3202 : {
3203 : const char *pszDESID =
3204 7 : CSLFetchNameValue(psDES->papszMetadata, "DESID");
3205 14 : CPLCreateXMLNode(
3206 : CPLCreateXMLNode(psTreNode, CXT_Attribute, "location"),
3207 : CXT_Text,
3208 7 : pszDESID ? CPLSPrintf("des %s", pszDESID) : "des");
3209 7 : CPLAddXMLChild(psTresNode, psTreNode);
3210 : }
3211 :
3212 : char szUniqueTag[32];
3213 7 : strcpy(szUniqueTag, szTREName);
3214 7 : int nCountUnique = 2;
3215 7 : while (oSpecialMD.GetMetadataItem(szUniqueTag, "TRE") !=
3216 : nullptr)
3217 : {
3218 0 : snprintf(szUniqueTag, sizeof(szUniqueTag), "%s_%d",
3219 : szTREName, nCountUnique);
3220 0 : nCountUnique++;
3221 : }
3222 7 : oSpecialMD.SetMetadataItem(szUniqueTag, pszEscapedData, "TRE");
3223 :
3224 7 : CPLFree(pszEscapedData);
3225 : }
3226 :
3227 10 : nOffset += 11 + nThisTRESize;
3228 :
3229 10 : NITFDESFreeTREData(pabyTREData);
3230 : }
3231 :
3232 9 : NITFDESDeaccess(psDES);
3233 : }
3234 :
3235 70 : if (psTresNode->psChild != nullptr)
3236 : {
3237 59 : char *pszXML = CPLSerializeXMLTree(psTresNode);
3238 59 : char *apszMD[2] = {pszXML, nullptr};
3239 59 : oSpecialMD.SetMetadata(apszMD, "xml:TRE");
3240 59 : CPLFree(pszXML);
3241 : }
3242 70 : CPLDestroyXMLNode(psTresNode);
3243 :
3244 70 : return !bGotError;
3245 : }
3246 :
3247 : /************************************************************************/
3248 : /* GetMetadataDomainList() */
3249 : /************************************************************************/
3250 :
3251 1 : char **NITFDataset::GetMetadataDomainList()
3252 : {
3253 1 : return BuildMetadataDomainList(GDALPamDataset::GetMetadataDomainList(),
3254 : TRUE, "NITF_METADATA", "xml:DES",
3255 : "NITF_DES_METADATA", "NITF_FILE_HEADER_TRES",
3256 : "NITF_IMAGE_SEGMENT_TRES", "CGM", "TEXT",
3257 1 : "TRE", "xml:TRE", "OVERVIEWS", nullptr);
3258 : }
3259 :
3260 : /************************************************************************/
3261 : /* InitializeImageStructureMetadata() */
3262 : /************************************************************************/
3263 :
3264 2 : void NITFDataset::InitializeImageStructureMetadata()
3265 : {
3266 2 : if (oSpecialMD.GetMetadata("IMAGE_STRUCTURE") != nullptr)
3267 0 : return;
3268 :
3269 2 : oSpecialMD.SetMetadata(GDALPamDataset::GetMetadata("IMAGE_STRUCTURE"),
3270 : "IMAGE_STRUCTURE");
3271 2 : if (poJ2KDataset)
3272 : {
3273 2 : const char *pszReversibility = poJ2KDataset->GetMetadataItem(
3274 2 : "COMPRESSION_REVERSIBILITY", "IMAGE_STRUCTURE");
3275 2 : if (pszReversibility)
3276 : {
3277 2 : oSpecialMD.SetMetadataItem("COMPRESSION_REVERSIBILITY",
3278 : pszReversibility, "IMAGE_STRUCTURE");
3279 : }
3280 : }
3281 : }
3282 :
3283 : /************************************************************************/
3284 : /* GetMetadata() */
3285 : /************************************************************************/
3286 :
3287 385 : CSLConstList NITFDataset::GetMetadata(const char *pszDomain)
3288 :
3289 : {
3290 385 : if (pszDomain != nullptr && EQUAL(pszDomain, "NITF_METADATA"))
3291 : {
3292 : // InitializeNITFMetadata retrieves the NITF file header and all image
3293 : // segment file headers. (NOTE: The returned strings are
3294 : // base64-encoded).
3295 :
3296 4 : InitializeNITFMetadata();
3297 4 : return oSpecialMD.GetMetadata(pszDomain);
3298 : }
3299 :
3300 381 : if (pszDomain != nullptr && EQUAL(pszDomain, "xml:DES"))
3301 : {
3302 : // InitializeNITFDESs retrieves all the DES file headers (NOTE: The
3303 : // returned strings are base64-encoded).
3304 :
3305 11 : InitializeNITFDESs(false);
3306 11 : return oSpecialMD.GetMetadata(pszDomain);
3307 : }
3308 :
3309 : #ifdef ESRI_BUILD
3310 : if (pszDomain != NULL && EQUAL(pszDomain, "NITF_DES_METADATA"))
3311 : {
3312 : // InitializeNITFDESs retrieves all the DES file headers (NOTE: The
3313 : // returned strings are base64-encoded).
3314 :
3315 : InitializeNITFDESMetadata(false);
3316 : return oSpecialMD.GetMetadata(pszDomain);
3317 : }
3318 :
3319 : if (pszDomain != NULL && EQUAL(pszDomain, "NITF_FILE_HEADER_TRES"))
3320 : {
3321 : // InitializeNITFTREs retrieves all the TREs that are resides in the
3322 : // NITF file header and all the TREs that are resides in the current
3323 : // image segment. NOTE: the returned strings are backslash-escaped
3324 :
3325 : InitializeNITFTREs();
3326 : return oSpecialMD.GetMetadata(pszDomain);
3327 : }
3328 :
3329 : if (pszDomain != NULL && EQUAL(pszDomain, "NITF_IMAGE_SEGMENT_TRES"))
3330 : {
3331 : // InitializeNITFTREs retrieves all the TREs that are resides in the
3332 : // NITF file header and all the TREs that are resides in the current
3333 : // image segment. NOTE: the returned strings are backslash-escaped
3334 :
3335 : InitializeNITFTREs();
3336 : return oSpecialMD.GetMetadata(pszDomain);
3337 : }
3338 : #endif
3339 :
3340 370 : if (pszDomain != nullptr && EQUAL(pszDomain, "CGM"))
3341 : {
3342 17 : InitializeCGMMetadata();
3343 17 : return oSpecialMD.GetMetadata(pszDomain);
3344 : }
3345 :
3346 353 : if (pszDomain != nullptr && EQUAL(pszDomain, "TEXT"))
3347 : {
3348 18 : InitializeTextMetadata();
3349 18 : return oSpecialMD.GetMetadata(pszDomain);
3350 : }
3351 :
3352 335 : if (pszDomain != nullptr && EQUAL(pszDomain, "TRE"))
3353 : {
3354 21 : InitializeTREMetadata(false);
3355 21 : return oSpecialMD.GetMetadata(pszDomain);
3356 : }
3357 :
3358 314 : if (pszDomain != nullptr && EQUAL(pszDomain, "xml:TRE"))
3359 : {
3360 30 : InitializeTREMetadata(false);
3361 30 : return oSpecialMD.GetMetadata(pszDomain);
3362 : }
3363 :
3364 296 : if (pszDomain != nullptr && EQUAL(pszDomain, "IMAGE_STRUCTURE") &&
3365 12 : poJ2KDataset)
3366 : {
3367 1 : InitializeImageStructureMetadata();
3368 1 : return oSpecialMD.GetMetadata(pszDomain);
3369 : }
3370 :
3371 283 : return GDALPamDataset::GetMetadata(pszDomain);
3372 : }
3373 :
3374 : /************************************************************************/
3375 : /* GetMetadataItem() */
3376 : /************************************************************************/
3377 :
3378 2638 : const char *NITFDataset::GetMetadataItem(const char *pszName,
3379 : const char *pszDomain)
3380 :
3381 : {
3382 2638 : if (pszDomain != nullptr && EQUAL(pszDomain, "NITF_METADATA"))
3383 : {
3384 : // InitializeNITFMetadata retrieves the NITF file header and all image
3385 : // segment file headers. (NOTE: The returned strings are
3386 : // base64-encoded).
3387 :
3388 1 : InitializeNITFMetadata();
3389 1 : return oSpecialMD.GetMetadataItem(pszName, pszDomain);
3390 : }
3391 :
3392 : #ifdef ESRI_BUILD
3393 : if (pszDomain != NULL && EQUAL(pszDomain, "NITF_DES_METADATA"))
3394 : {
3395 : // InitializeNITFDESs retrieves all the DES file headers (NOTE: The
3396 : // returned strings are base64-encoded).
3397 :
3398 : InitializeNITFDESMetadata(false);
3399 : return oSpecialMD.GetMetadataItem(pszName, pszDomain);
3400 : }
3401 :
3402 : if (pszDomain != NULL && EQUAL(pszDomain, "NITF_FILE_HEADER_TRES"))
3403 : {
3404 : // InitializeNITFTREs retrieves all the TREs that are resides in the
3405 : // NITF file header and all the TREs that are resides in the current
3406 : // image segment. NOTE: the returned strings are backslash-escaped
3407 :
3408 : InitializeNITFTREs();
3409 : return oSpecialMD.GetMetadataItem(pszName, pszDomain);
3410 : }
3411 :
3412 : if (pszDomain != NULL && EQUAL(pszDomain, "NITF_IMAGE_SEGMENT_TRES"))
3413 : {
3414 : // InitializeNITFTREs retrieves all the TREs that are resides in the
3415 : // NITF file header and all the TREs that are resides in the current
3416 : // image segment. NOTE: the returned strings are backslash-escaped
3417 :
3418 : InitializeNITFTREs();
3419 : return oSpecialMD.GetMetadataItem(pszName, pszDomain);
3420 : }
3421 : #endif
3422 :
3423 2637 : if (pszDomain != nullptr && EQUAL(pszDomain, "CGM"))
3424 : {
3425 1 : InitializeCGMMetadata();
3426 1 : return oSpecialMD.GetMetadataItem(pszName, pszDomain);
3427 : }
3428 :
3429 2636 : if (pszDomain != nullptr && EQUAL(pszDomain, "TEXT"))
3430 : {
3431 1 : InitializeTextMetadata();
3432 1 : return oSpecialMD.GetMetadataItem(pszName, pszDomain);
3433 : }
3434 :
3435 2635 : if (pszDomain != nullptr && EQUAL(pszDomain, "TRE"))
3436 : {
3437 22 : InitializeTREMetadata(false);
3438 22 : return oSpecialMD.GetMetadataItem(pszName, pszDomain);
3439 : }
3440 :
3441 4127 : if (pszDomain != nullptr && EQUAL(pszDomain, "OVERVIEWS") &&
3442 1514 : !osRSetVRT.empty())
3443 2 : return osRSetVRT;
3444 :
3445 3567 : if (pszDomain != nullptr && EQUAL(pszDomain, "IMAGE_STRUCTURE") &&
3446 6178 : poJ2KDataset && EQUAL(pszName, "COMPRESSION_REVERSIBILITY"))
3447 : {
3448 1 : InitializeImageStructureMetadata();
3449 1 : return oSpecialMD.GetMetadataItem(pszName, pszDomain);
3450 : }
3451 :
3452 : // For unit test purposes
3453 2598 : if (pszDomain != nullptr && EQUAL(pszDomain, "DEBUG") &&
3454 5208 : EQUAL(pszName, "JPEG2000_DATASET_NAME") && poJ2KDataset)
3455 3 : return poJ2KDataset->GetDescription();
3456 :
3457 : // For unit test purposes
3458 2607 : if (pszDomain != nullptr && EQUAL(pszDomain, "DEBUG") &&
3459 2 : EQUAL(pszName, "COMRAT") && psImage)
3460 2 : return psImage->szCOMRAT;
3461 :
3462 2605 : return GDALPamDataset::GetMetadataItem(pszName, pszDomain);
3463 : }
3464 :
3465 : /************************************************************************/
3466 : /* GetGCPCount() */
3467 : /************************************************************************/
3468 :
3469 33 : int NITFDataset::GetGCPCount()
3470 :
3471 : {
3472 33 : return nGCPCount;
3473 : }
3474 :
3475 : /************************************************************************/
3476 : /* GetGCPSpatialRef() */
3477 : /************************************************************************/
3478 :
3479 8 : const OGRSpatialReference *NITFDataset::GetGCPSpatialRef() const
3480 :
3481 : {
3482 8 : if (nGCPCount > 0 && !m_oGCPSRS.IsEmpty())
3483 2 : return &m_oGCPSRS;
3484 :
3485 6 : return nullptr;
3486 : }
3487 :
3488 : /************************************************************************/
3489 : /* GetGCP() */
3490 : /************************************************************************/
3491 :
3492 5 : const GDAL_GCP *NITFDataset::GetGCPs()
3493 :
3494 : {
3495 5 : return pasGCPList;
3496 : }
3497 :
3498 : /************************************************************************/
3499 : /* CheckForRSets() */
3500 : /* */
3501 : /* Check for reduced resolution images in .r<n> files and if */
3502 : /* found return filename for a virtual file wrapping them as an */
3503 : /* overview file. (#3457) */
3504 : /************************************************************************/
3505 :
3506 750 : int NITFDataset::CheckForRSets(const char *pszNITFFilename,
3507 : char **papszSiblingFiles)
3508 :
3509 : {
3510 750 : bool isR0File = EQUAL(CPLGetExtensionSafe(pszNITFFilename).c_str(), "r0");
3511 :
3512 : /* -------------------------------------------------------------------- */
3513 : /* Check to see if we have RSets. */
3514 : /* -------------------------------------------------------------------- */
3515 1500 : std::vector<CPLString> aosRSetFilenames;
3516 :
3517 756 : for (int i = 1; i <= 5; i++)
3518 : {
3519 756 : CPLString osTarget;
3520 : VSIStatBufL sStat;
3521 :
3522 756 : if (isR0File)
3523 : {
3524 9 : osTarget = pszNITFFilename;
3525 9 : osTarget.back() = static_cast<char>('0' + i);
3526 : }
3527 : else
3528 747 : osTarget.Printf("%s.r%d", pszNITFFilename, i);
3529 :
3530 756 : if (papszSiblingFiles == nullptr)
3531 : {
3532 12 : if (VSIStatL(osTarget, &sStat) != 0)
3533 12 : break;
3534 : }
3535 : else
3536 : {
3537 744 : if (CSLFindStringCaseSensitive(papszSiblingFiles,
3538 744 : CPLGetFilename(osTarget)) < 0)
3539 738 : break;
3540 : }
3541 :
3542 6 : aosRSetFilenames.push_back(std::move(osTarget));
3543 : }
3544 :
3545 750 : if (aosRSetFilenames.empty())
3546 : {
3547 : //try for remoteview RRDS (with .rv%d extension)
3548 747 : for (int i = 1; i <= 7; i++)
3549 : {
3550 747 : CPLString osTarget;
3551 : VSIStatBufL sStat;
3552 :
3553 747 : osTarget.Printf("%s.rv%d", pszNITFFilename, i);
3554 :
3555 747 : if (VSIStatL(osTarget, &sStat) != 0)
3556 747 : break;
3557 :
3558 0 : aosRSetFilenames.push_back(std::move(osTarget));
3559 : }
3560 :
3561 747 : if (aosRSetFilenames.empty())
3562 747 : return FALSE;
3563 : }
3564 :
3565 : /* -------------------------------------------------------------------- */
3566 : /* We do, so try to create a wrapping VRT file. */
3567 : /* -------------------------------------------------------------------- */
3568 3 : CPLString osFragment;
3569 :
3570 : osRSetVRT.Printf("<VRTDataset rasterXSize=\"%d\" rasterYSize=\"%d\">\n",
3571 3 : GetRasterXSize() / 2, GetRasterYSize() / 2);
3572 :
3573 12 : for (int iBand = 0; iBand < GetRasterCount(); iBand++)
3574 : {
3575 9 : GDALRasterBand *poBand = GetRasterBand(iBand + 1);
3576 :
3577 : osRSetVRT += osFragment.Printf(
3578 : " <VRTRasterBand dataType=\"%s\" band=\"%d\">\n",
3579 9 : GDALGetDataTypeName(poBand->GetRasterDataType()), iBand + 1);
3580 :
3581 27 : for (int i = 0; i < static_cast<int>(aosRSetFilenames.size()); i++)
3582 : {
3583 : char *pszEscaped =
3584 18 : CPLEscapeString(aosRSetFilenames[i].c_str(), -1, CPLES_XML);
3585 18 : if (i == 0)
3586 : osRSetVRT +=
3587 : osFragment.Printf(" "
3588 : "<SimpleSource><SourceFilename>%s</"
3589 : "SourceFilename><SourceBand>%d</"
3590 : "SourceBand></SimpleSource>\n",
3591 9 : pszEscaped, iBand + 1);
3592 : else
3593 : osRSetVRT += osFragment.Printf(
3594 : " "
3595 : "<Overview><SourceFilename>%s</"
3596 : "SourceFilename><SourceBand>%d</SourceBand></Overview>\n",
3597 9 : pszEscaped, iBand + 1);
3598 18 : CPLFree(pszEscaped);
3599 : }
3600 9 : osRSetVRT += osFragment.Printf(" </VRTRasterBand>\n");
3601 : }
3602 :
3603 3 : osRSetVRT += "</VRTDataset>\n";
3604 :
3605 3 : return TRUE;
3606 : }
3607 :
3608 : /************************************************************************/
3609 : /* IBuildOverviews() */
3610 : /************************************************************************/
3611 :
3612 5 : CPLErr NITFDataset::IBuildOverviews(const char *pszResampling, int nOverviews,
3613 : const int *panOverviewList, int nListBands,
3614 : const int *panBandList,
3615 : GDALProgressFunc pfnProgress,
3616 : void *pProgressData,
3617 : CSLConstList papszOptions)
3618 :
3619 : {
3620 : /* -------------------------------------------------------------------- */
3621 : /* If we have been using RSets we will need to clear them first. */
3622 : /* -------------------------------------------------------------------- */
3623 5 : if (!osRSetVRT.empty())
3624 : {
3625 1 : oOvManager.CleanOverviews();
3626 1 : osRSetVRT = "";
3627 : }
3628 :
3629 5 : bExposeUnderlyingJPEGDatasetOverviews = FALSE;
3630 :
3631 : /* -------------------------------------------------------------------- */
3632 : /* If we have an underlying JPEG2000 dataset (hopefully via */
3633 : /* JP2KAK) we will try and build zero overviews as a way of */
3634 : /* tricking it into clearing existing overviews-from-jpeg2000. */
3635 : /* -------------------------------------------------------------------- */
3636 7 : if (poJ2KDataset != nullptr &&
3637 2 : !poJ2KDataset->GetMetadataItem("OVERVIEW_FILE", "OVERVIEWS"))
3638 2 : poJ2KDataset->BuildOverviews(pszResampling, 0, nullptr, nListBands,
3639 : panBandList, GDALDummyProgress, nullptr,
3640 : /* papszOptions = */ nullptr);
3641 :
3642 : /* -------------------------------------------------------------------- */
3643 : /* Use the overview manager to build requested overviews. */
3644 : /* -------------------------------------------------------------------- */
3645 5 : CPLErr eErr = GDALPamDataset::IBuildOverviews(
3646 : pszResampling, nOverviews, panOverviewList, nListBands, panBandList,
3647 : pfnProgress, pProgressData, papszOptions);
3648 :
3649 : /* -------------------------------------------------------------------- */
3650 : /* If we are working with jpeg or jpeg2000, let the underlying */
3651 : /* dataset know about the overview file. */
3652 : /* -------------------------------------------------------------------- */
3653 5 : GDALDataset *poSubDS = poJ2KDataset.get();
3654 5 : if (poJPEGDataset)
3655 1 : poSubDS = poJPEGDataset.get();
3656 :
3657 5 : const char *pszOverviewFile = GetMetadataItem("OVERVIEW_FILE", "OVERVIEWS");
3658 :
3659 8 : if (poSubDS && pszOverviewFile != nullptr && eErr == CE_None &&
3660 3 : poSubDS->GetMetadataItem("OVERVIEW_FILE", "OVERVIEWS") == nullptr)
3661 : {
3662 3 : poSubDS->SetMetadataItem("OVERVIEW_FILE", pszOverviewFile, "OVERVIEWS");
3663 : }
3664 :
3665 5 : return eErr;
3666 : }
3667 :
3668 : /************************************************************************/
3669 : /* ScanJPEGQLevel() */
3670 : /* */
3671 : /* Search the NITF APP header in the jpeg data stream to find */
3672 : /* out what predefined Q level tables should be used (or -1 if */
3673 : /* they are inline). */
3674 : /************************************************************************/
3675 :
3676 24 : int NITFDataset::ScanJPEGQLevel(GUIntBig *pnDataStart, bool *pbError)
3677 :
3678 : {
3679 24 : if (VSIFSeekL(psFile->fp, *pnDataStart, SEEK_SET) != 0)
3680 : {
3681 0 : CPLError(CE_Failure, CPLE_FileIO, "Seek error to jpeg data stream.");
3682 0 : *pbError = true;
3683 0 : return 0;
3684 : }
3685 :
3686 : GByte abyHeader[100];
3687 24 : if (VSIFReadL(abyHeader, 1, sizeof(abyHeader), psFile->fp) <
3688 : sizeof(abyHeader))
3689 : {
3690 0 : CPLError(CE_Failure, CPLE_FileIO, "Read error to jpeg data stream.");
3691 0 : *pbError = true;
3692 0 : return 0;
3693 : }
3694 :
3695 : /* -------------------------------------------------------------------- */
3696 : /* Scan ahead for jpeg magic code. In some files (eg. NSIF) */
3697 : /* there seems to be some extra junk before the image data stream. */
3698 : /* -------------------------------------------------------------------- */
3699 24 : GUInt32 nOffset = 0;
3700 24 : while (nOffset < sizeof(abyHeader) - 23 &&
3701 24 : (abyHeader[nOffset + 0] != 0xff || abyHeader[nOffset + 1] != 0xd8 ||
3702 24 : abyHeader[nOffset + 2] != 0xff))
3703 0 : nOffset++;
3704 :
3705 24 : if (nOffset >= sizeof(abyHeader) - 23)
3706 : {
3707 0 : *pbError = true;
3708 0 : return 0;
3709 : }
3710 :
3711 24 : *pbError = false;
3712 24 : *pnDataStart += nOffset;
3713 :
3714 24 : if (nOffset > 0)
3715 0 : CPLDebug("NITF",
3716 : "JPEG data stream at offset %d from start of data segment, "
3717 : "NSIF?",
3718 : nOffset);
3719 :
3720 : /* -------------------------------------------------------------------- */
3721 : /* Do we have an NITF app tag? If so, pull out the Q level. */
3722 : /* -------------------------------------------------------------------- */
3723 24 : if (memcmp(abyHeader + nOffset + 6, "NITF\0", 5) != 0)
3724 5 : return 0;
3725 :
3726 19 : return abyHeader[22 + nOffset];
3727 : }
3728 :
3729 : /************************************************************************/
3730 : /* ScanJPEGBlocks() */
3731 : /************************************************************************/
3732 :
3733 2 : CPLErr NITFDataset::ScanJPEGBlocks()
3734 :
3735 : {
3736 2 : GUIntBig nJPEGStart =
3737 2 : psFile->pasSegmentInfo[psImage->iSegment].nSegmentStart;
3738 2 : bool bError = false;
3739 2 : nQLevel = ScanJPEGQLevel(&nJPEGStart, &bError);
3740 2 : if (bError)
3741 : {
3742 0 : return CE_Failure;
3743 : }
3744 :
3745 : /* -------------------------------------------------------------------- */
3746 : /* Allocate offset array */
3747 : /* -------------------------------------------------------------------- */
3748 2 : panJPEGBlockOffset = static_cast<vsi_l_offset *>(VSI_CALLOC_VERBOSE(
3749 : sizeof(vsi_l_offset), static_cast<size_t>(psImage->nBlocksPerRow) *
3750 : psImage->nBlocksPerColumn));
3751 2 : if (panJPEGBlockOffset == nullptr)
3752 : {
3753 0 : return CE_Failure;
3754 : }
3755 2 : panJPEGBlockOffset[0] = nJPEGStart;
3756 :
3757 2 : if (psImage->nBlocksPerRow * psImage->nBlocksPerColumn == 1)
3758 0 : return CE_None;
3759 :
3760 2 : for (int iBlock = psImage->nBlocksPerRow * psImage->nBlocksPerColumn - 1;
3761 44 : iBlock > 0; iBlock--)
3762 42 : panJPEGBlockOffset[iBlock] = -1;
3763 :
3764 : /* -------------------------------------------------------------------- */
3765 : /* Scan through the whole image data stream identifying all */
3766 : /* block boundaries. Each block starts with 0xFFD8 (SOI). */
3767 : /* They also end with 0xFFD9, but we don't currently look for */
3768 : /* that. */
3769 : /* -------------------------------------------------------------------- */
3770 2 : int iNextBlock = 1;
3771 2 : GIntBig iSegOffset = 2;
3772 2 : if (psFile->pasSegmentInfo[psImage->iSegment].nSegmentSize <
3773 2 : nJPEGStart - psFile->pasSegmentInfo[psImage->iSegment].nSegmentStart)
3774 0 : return CE_Failure;
3775 2 : GIntBig iSegSize =
3776 2 : psFile->pasSegmentInfo[psImage->iSegment].nSegmentSize -
3777 2 : (nJPEGStart - psFile->pasSegmentInfo[psImage->iSegment].nSegmentStart);
3778 : GByte abyBlock[512];
3779 2 : int ignoreBytes = 0;
3780 :
3781 65 : while (iSegOffset < iSegSize - 1)
3782 : {
3783 : const size_t nReadSize = std::min(
3784 65 : sizeof(abyBlock), static_cast<size_t>(iSegSize - iSegOffset));
3785 :
3786 65 : if (VSIFSeekL(psFile->fp, panJPEGBlockOffset[0] + iSegOffset,
3787 65 : SEEK_SET) != 0)
3788 : {
3789 0 : CPLError(CE_Failure, CPLE_FileIO,
3790 : "Seek error to jpeg data stream.");
3791 0 : return CE_Failure;
3792 : }
3793 :
3794 65 : if (VSIFReadL(abyBlock, 1, nReadSize, psFile->fp) < nReadSize)
3795 : {
3796 0 : CPLError(CE_Failure, CPLE_FileIO,
3797 : "Read error to jpeg data stream.");
3798 0 : return CE_Failure;
3799 : }
3800 :
3801 32563 : for (size_t i = 0; i < nReadSize - 1; i++)
3802 : {
3803 32500 : if (ignoreBytes == 0)
3804 : {
3805 32446 : if (abyBlock[i] == 0xff)
3806 : {
3807 : /* start-of-image marker */
3808 759 : if (abyBlock[i + 1] == 0xd8)
3809 : {
3810 42 : panJPEGBlockOffset[iNextBlock++] =
3811 42 : panJPEGBlockOffset[0] + iSegOffset + i;
3812 :
3813 42 : if (iNextBlock ==
3814 42 : psImage->nBlocksPerRow * psImage->nBlocksPerColumn)
3815 : {
3816 2 : return CE_None;
3817 : }
3818 : }
3819 : /* Skip application-specific data to avoid false positive
3820 : * while detecting */
3821 : /* start-of-image markers (#2927). The size of the
3822 : * application data is */
3823 : /* found in the two following bytes */
3824 : /* We need this complex mechanism of ignoreBytes for dealing
3825 : * with */
3826 : /* application data crossing several abyBlock ... */
3827 717 : else if (abyBlock[i + 1] >= 0xe0 && abyBlock[i + 1] < 0xf0)
3828 : {
3829 2 : ignoreBytes = -2;
3830 : }
3831 : }
3832 : }
3833 54 : else if (ignoreBytes < 0)
3834 : {
3835 4 : if (ignoreBytes == -1)
3836 : {
3837 : /* Size of the application data */
3838 2 : ignoreBytes = abyBlock[i] * 256 + abyBlock[i + 1];
3839 : }
3840 : else
3841 2 : ignoreBytes++;
3842 : }
3843 : else
3844 : {
3845 50 : ignoreBytes--;
3846 : }
3847 : }
3848 :
3849 63 : iSegOffset += nReadSize - 1;
3850 : }
3851 :
3852 0 : return CE_None;
3853 : }
3854 :
3855 : /************************************************************************/
3856 : /* ReadJPEGBlock() */
3857 : /************************************************************************/
3858 :
3859 128 : CPLErr NITFDataset::ReadJPEGBlock(int iBlockX, int iBlockY)
3860 :
3861 : {
3862 : CPLErr eErr;
3863 :
3864 : /* -------------------------------------------------------------------- */
3865 : /* If this is our first request, do a scan for block boundaries. */
3866 : /* -------------------------------------------------------------------- */
3867 128 : if (panJPEGBlockOffset == nullptr)
3868 : {
3869 3 : if (EQUAL(psImage->szIC, "M3"))
3870 : {
3871 : /* --------------------------------------------------------------------
3872 : */
3873 : /* When a data mask subheader is present, we don't need to scan
3874 : */
3875 : /* the whole file. We just use the psImage->panBlockStart table
3876 : */
3877 : /* --------------------------------------------------------------------
3878 : */
3879 1 : panJPEGBlockOffset = static_cast<vsi_l_offset *>(
3880 1 : VSI_CALLOC_VERBOSE(sizeof(vsi_l_offset),
3881 : static_cast<size_t>(psImage->nBlocksPerRow) *
3882 : psImage->nBlocksPerColumn));
3883 1 : if (panJPEGBlockOffset == nullptr)
3884 : {
3885 0 : return CE_Failure;
3886 : }
3887 5 : for (int i = 0;
3888 5 : i < psImage->nBlocksPerRow * psImage->nBlocksPerColumn; i++)
3889 : {
3890 4 : panJPEGBlockOffset[i] = psImage->panBlockStart[i];
3891 4 : if (panJPEGBlockOffset[i] != static_cast<vsi_l_offset>(-1) &&
3892 4 : panJPEGBlockOffset[i] != UINT_MAX)
3893 : {
3894 4 : vsi_l_offset nOffset = panJPEGBlockOffset[i];
3895 4 : bool bError = false;
3896 4 : nQLevel = ScanJPEGQLevel(&nOffset, &bError);
3897 : /* The beginning of the JPEG stream should be the offset */
3898 : /* from the panBlockStart table */
3899 4 : if (bError || nOffset != panJPEGBlockOffset[i])
3900 : {
3901 0 : CPLError(CE_Failure, CPLE_AppDefined,
3902 : "JPEG block doesn't start at expected offset");
3903 0 : return CE_Failure;
3904 : }
3905 : }
3906 : }
3907 : }
3908 : else /* 'C3' case */
3909 : {
3910 : /* --------------------------------------------------------------------
3911 : */
3912 : /* Scan through the whole image data stream identifying all */
3913 : /* block boundaries. */
3914 : /* --------------------------------------------------------------------
3915 : */
3916 2 : eErr = ScanJPEGBlocks();
3917 2 : if (eErr != CE_None)
3918 0 : return eErr;
3919 : }
3920 : }
3921 :
3922 : /* -------------------------------------------------------------------- */
3923 : /* Allocate image data block (where the uncompressed image will go) */
3924 : /* -------------------------------------------------------------------- */
3925 128 : if (pabyJPEGBlock == nullptr)
3926 : {
3927 : /* Allocate enough memory to hold 12bit JPEG data */
3928 3 : pabyJPEGBlock = static_cast<GByte *>(VSI_CALLOC_VERBOSE(
3929 : psImage->nBands, static_cast<size_t>(psImage->nBlockWidth) *
3930 : psImage->nBlockHeight * 2));
3931 3 : if (pabyJPEGBlock == nullptr)
3932 : {
3933 0 : return CE_Failure;
3934 : }
3935 : }
3936 :
3937 : /* -------------------------------------------------------------------- */
3938 : /* Read JPEG Chunk. */
3939 : /* -------------------------------------------------------------------- */
3940 128 : const int iBlock = iBlockX + iBlockY * psImage->nBlocksPerRow;
3941 :
3942 128 : if (panJPEGBlockOffset[iBlock] == static_cast<vsi_l_offset>(-1) ||
3943 128 : panJPEGBlockOffset[iBlock] == UINT_MAX)
3944 : {
3945 0 : memset(pabyJPEGBlock, 0,
3946 0 : static_cast<size_t>(psImage->nBands) * psImage->nBlockWidth *
3947 0 : psImage->nBlockHeight * 2);
3948 0 : return CE_None;
3949 : }
3950 :
3951 256 : CPLString osFilename;
3952 : osFilename.Printf("JPEG_SUBFILE:Q%d," CPL_FRMT_GUIB ",%d,%s", nQLevel,
3953 128 : panJPEGBlockOffset[iBlock], 0, osNITFFilename.c_str());
3954 :
3955 : GDALDataset *poDS =
3956 128 : GDALDataset::FromHandle(GDALOpen(osFilename, GA_ReadOnly));
3957 128 : if (poDS == nullptr)
3958 0 : return CE_Failure;
3959 :
3960 256 : if (poDS->GetRasterXSize() != psImage->nBlockWidth ||
3961 128 : poDS->GetRasterYSize() != psImage->nBlockHeight)
3962 : {
3963 0 : CPLError(CE_Failure, CPLE_AppDefined,
3964 : "JPEG block %d not same size as NITF blocksize.", iBlock);
3965 0 : delete poDS;
3966 0 : return CE_Failure;
3967 : }
3968 :
3969 128 : if (poDS->GetRasterCount() < psImage->nBands)
3970 : {
3971 0 : CPLError(CE_Failure, CPLE_AppDefined,
3972 : "JPEG block %d has not enough bands.", iBlock);
3973 0 : delete poDS;
3974 0 : return CE_Failure;
3975 : }
3976 :
3977 128 : if (poDS->GetRasterBand(1)->GetRasterDataType() !=
3978 128 : GetRasterBand(1)->GetRasterDataType())
3979 : {
3980 0 : CPLError(
3981 : CE_Failure, CPLE_AppDefined,
3982 : "JPEG block %d data type (%s) not consistent with band data type "
3983 : "(%s).",
3984 : iBlock,
3985 : GDALGetDataTypeName(poDS->GetRasterBand(1)->GetRasterDataType()),
3986 : GDALGetDataTypeName(GetRasterBand(1)->GetRasterDataType()));
3987 0 : delete poDS;
3988 0 : return CE_Failure;
3989 : }
3990 :
3991 128 : int anBands[3] = {1, 2, 3};
3992 128 : eErr = poDS->RasterIO(GF_Read, 0, 0, psImage->nBlockWidth,
3993 128 : psImage->nBlockHeight, pabyJPEGBlock,
3994 128 : psImage->nBlockWidth, psImage->nBlockHeight,
3995 : GetRasterBand(1)->GetRasterDataType(),
3996 128 : psImage->nBands, anBands, 0, 0, 0, nullptr);
3997 :
3998 128 : delete poDS;
3999 :
4000 128 : return eErr;
4001 : }
4002 :
4003 : /************************************************************************/
4004 : /* GetFileList() */
4005 : /************************************************************************/
4006 :
4007 73 : char **NITFDataset::GetFileList()
4008 :
4009 : {
4010 73 : char **papszFileList = GDALPamDataset::GetFileList();
4011 :
4012 : // Small optimization to avoid useless file probing.
4013 73 : if (CSLCount(papszFileList) == 0)
4014 0 : return papszFileList;
4015 :
4016 : /* -------------------------------------------------------------------- */
4017 : /* Check for .imd file. */
4018 : /* -------------------------------------------------------------------- */
4019 73 : papszFileList = AddFile(papszFileList, "IMD", "imd");
4020 :
4021 : /* -------------------------------------------------------------------- */
4022 : /* Check for .rpb file. */
4023 : /* -------------------------------------------------------------------- */
4024 73 : papszFileList = AddFile(papszFileList, "RPB", "rpb");
4025 :
4026 73 : if (!m_osRPCTXTFilename.empty())
4027 3 : papszFileList = CSLAddString(papszFileList, m_osRPCTXTFilename);
4028 :
4029 : /* -------------------------------------------------------------------- */
4030 : /* Check for other files. */
4031 : /* -------------------------------------------------------------------- */
4032 73 : papszFileList = AddFile(papszFileList, "ATT", "att");
4033 73 : papszFileList = AddFile(papszFileList, "EPH", "eph");
4034 73 : papszFileList = AddFile(papszFileList, "GEO", "geo");
4035 73 : papszFileList = AddFile(papszFileList, "XML", "xml");
4036 :
4037 73 : return papszFileList;
4038 : }
4039 :
4040 : /************************************************************************/
4041 : /* AddFile() */
4042 : /* */
4043 : /* Helper method for GetFileList() */
4044 : /************************************************************************/
4045 438 : char **NITFDataset::AddFile(char **papszFileList, const char *EXTENSION,
4046 : const char *extension)
4047 : {
4048 : VSIStatBufL sStatBuf;
4049 438 : CPLString osTarget = CPLResetExtensionSafe(osNITFFilename, EXTENSION);
4050 438 : if (oOvManager.GetSiblingFiles() != nullptr)
4051 : {
4052 438 : if (CSLFindStringCaseSensitive(oOvManager.GetSiblingFiles(),
4053 438 : CPLGetFilename(osTarget)) >= 0)
4054 0 : papszFileList = CSLAddString(papszFileList, osTarget);
4055 : else
4056 : {
4057 438 : osTarget = CPLResetExtensionSafe(osNITFFilename, extension);
4058 438 : if (CSLFindStringCaseSensitive(oOvManager.GetSiblingFiles(),
4059 438 : CPLGetFilename(osTarget)) >= 0)
4060 0 : papszFileList = CSLAddString(papszFileList, osTarget);
4061 : }
4062 : }
4063 : else
4064 : {
4065 0 : if (VSIStatL(osTarget, &sStatBuf) == 0)
4066 0 : papszFileList = CSLAddString(papszFileList, osTarget);
4067 : else
4068 : {
4069 0 : osTarget = CPLResetExtensionSafe(osNITFFilename, extension);
4070 0 : if (VSIStatL(osTarget, &sStatBuf) == 0)
4071 0 : papszFileList = CSLAddString(papszFileList, osTarget);
4072 : }
4073 : }
4074 :
4075 876 : return papszFileList;
4076 : }
4077 :
4078 : /************************************************************************/
4079 : /* GDALToNITFDataType() */
4080 : /************************************************************************/
4081 :
4082 313 : static const char *GDALToNITFDataType(GDALDataType eType)
4083 :
4084 : {
4085 313 : const char *pszPVType = nullptr;
4086 :
4087 313 : switch (eType)
4088 : {
4089 276 : case GDT_UInt8:
4090 : case GDT_UInt16:
4091 : case GDT_UInt32:
4092 276 : pszPVType = "INT";
4093 276 : break;
4094 :
4095 10 : case GDT_Int16:
4096 : case GDT_Int32:
4097 10 : pszPVType = "SI";
4098 10 : break;
4099 :
4100 9 : case GDT_Float32:
4101 : case GDT_Float64:
4102 9 : pszPVType = "R";
4103 9 : break;
4104 :
4105 6 : case GDT_CInt16:
4106 : case GDT_CInt32:
4107 6 : CPLError(CE_Failure, CPLE_AppDefined,
4108 : "NITF format does not support complex integer data.");
4109 6 : return nullptr;
4110 :
4111 3 : case GDT_CFloat32:
4112 3 : pszPVType = "C";
4113 3 : break;
4114 :
4115 9 : default:
4116 9 : CPLError(CE_Failure, CPLE_AppDefined,
4117 : "Unsupported raster pixel type (%s).",
4118 : GDALGetDataTypeName(eType));
4119 9 : return nullptr;
4120 : }
4121 :
4122 298 : return pszPVType;
4123 : }
4124 :
4125 : /************************************************************************/
4126 : /* NITFJP2ECWOptions() */
4127 : /* */
4128 : /* Prepare JP2-in-NITF creation options based in part of the */
4129 : /* NITF creation options. */
4130 : /************************************************************************/
4131 :
4132 4 : static CPLStringList NITFJP2ECWOptions(const CPLStringList &aosOptionsIn)
4133 :
4134 : {
4135 4 : CPLStringList aoJP2ECWOptions;
4136 4 : aoJP2ECWOptions.AddString("PROFILE=NPJE");
4137 4 : aoJP2ECWOptions.AddString("CODESTREAM_ONLY=TRUE");
4138 :
4139 19 : for (int i = 0; i < aosOptionsIn.size(); ++i)
4140 : {
4141 15 : if (STARTS_WITH_CI(aosOptionsIn[i], "PROFILE="))
4142 : {
4143 : aoJP2ECWOptions.SetNameValue("PROFILE",
4144 0 : aosOptionsIn[i] + strlen("PROFILE="));
4145 : }
4146 15 : else if (STARTS_WITH_CI(aosOptionsIn[i], "TARGET="))
4147 3 : aoJP2ECWOptions.AddString(aosOptionsIn[i]);
4148 : }
4149 :
4150 4 : return aoJP2ECWOptions;
4151 : }
4152 :
4153 : /************************************************************************/
4154 : /* NITFJP2KAKOptions() */
4155 : /* */
4156 : /* Prepare JP2-in-NITF creation options based in part of the */
4157 : /* NITF creation options. */
4158 : /************************************************************************/
4159 :
4160 0 : static CPLStringList NITFJP2KAKOptions(const CPLStringList &aosOptionsIn,
4161 : int nABPP)
4162 :
4163 : {
4164 0 : CPLStringList aoJP2KAKOptions;
4165 0 : aoJP2KAKOptions.AddString("CODEC=J2K");
4166 :
4167 0 : for (int i = 0; i < aosOptionsIn.size(); ++i)
4168 : {
4169 0 : if (STARTS_WITH_CI(aosOptionsIn[i], "QUALITY=") ||
4170 0 : STARTS_WITH_CI(aosOptionsIn[i], "BLOCKXSIZE=") ||
4171 0 : STARTS_WITH_CI(aosOptionsIn[i], "BLOCKYSIZE=") ||
4172 0 : STARTS_WITH_CI(aosOptionsIn[i], "LAYERS=") ||
4173 0 : STARTS_WITH_CI(aosOptionsIn[i], "ROI="))
4174 : {
4175 0 : aoJP2KAKOptions.AddString(aosOptionsIn[i]);
4176 : }
4177 : }
4178 :
4179 0 : aoJP2KAKOptions.SetNameValue("NBITS", CPLSPrintf("%d", nABPP));
4180 :
4181 0 : return aoJP2KAKOptions;
4182 : }
4183 :
4184 : /************************************************************************/
4185 : /* NITFJP2OPENJPEGOptions() */
4186 : /* */
4187 : /* Prepare JP2-in-NITF creation options based in part of the */
4188 : /* NITF creation options. */
4189 : /************************************************************************/
4190 :
4191 8 : static CPLStringList NITFJP2OPENJPEGOptions(GDALDriver *poJ2KDriver,
4192 : const CPLStringList &aosOptionsIn,
4193 : int nABPP)
4194 :
4195 : {
4196 8 : CPLStringList aoJP2OJPOptions;
4197 8 : aoJP2OJPOptions.AddString("CODEC=J2K");
4198 :
4199 8 : const char *pszQuality = aosOptionsIn.FetchNameValue("QUALITY");
4200 8 : double dfQuality = 0;
4201 8 : if (pszQuality)
4202 : {
4203 16 : for (const char *pszVal :
4204 13 : CPLStringList(CSLTokenizeString2(pszQuality, ",", 0)))
4205 8 : dfQuality = std::max(dfQuality, CPLAtof(pszVal));
4206 : }
4207 :
4208 8 : double dfTarget = CPLAtof(aosOptionsIn.FetchNameValueDef("TARGET", "0"));
4209 :
4210 8 : if (dfTarget > 0 && dfTarget < 100)
4211 0 : dfQuality = 100. - dfTarget;
4212 :
4213 63 : for (int i = 0; i < aosOptionsIn.size(); ++i)
4214 : {
4215 105 : if (STARTS_WITH_CI(aosOptionsIn[i], "BLOCKXSIZE=") ||
4216 50 : STARTS_WITH_CI(aosOptionsIn[i], "BLOCKYSIZE="))
4217 : {
4218 10 : aoJP2OJPOptions.AddString(aosOptionsIn[i]);
4219 : }
4220 : }
4221 :
4222 : // Set it now before the NPJE profiles have a chance to override it
4223 8 : if (pszQuality)
4224 : {
4225 5 : aoJP2OJPOptions.SetNameValue("QUALITY", pszQuality);
4226 : }
4227 :
4228 8 : const char *pszProfile = aosOptionsIn.FetchNameValueDef("PROFILE", "");
4229 8 : if (STARTS_WITH_CI(pszProfile, "NPJE"))
4230 : {
4231 : // Follow STDI-0006 NCDRD "2.3 Data Compression - JPEG 2000" and
4232 : // ISO/IEC BIIF Profile BPJ2K01.10
4233 : // (https://nsgreg.nga.mil/doc/view?i=2031&month=3&day=22&year=2021),
4234 : // for NPJE (Appendix D ) profile
4235 :
4236 4 : if (pszQuality && strchr(pszQuality, ','))
4237 : {
4238 1 : CPLError(CE_Warning, CPLE_AppDefined,
4239 : "Only largest value of QUALITY used when PROFILE=%s "
4240 : "is specified",
4241 : pszProfile);
4242 : }
4243 :
4244 4 : aoJP2OJPOptions.AddString("@BLOCKSIZE_STRICT=YES");
4245 :
4246 : // Empty PRECINCTS option to ask for no custom precincts
4247 4 : aoJP2OJPOptions.AddString("PRECINCTS=");
4248 :
4249 : #if defined(__GNUC__)
4250 : #pragma GCC diagnostic push
4251 : #pragma GCC diagnostic ignored "-Warray-bounds"
4252 : #endif
4253 : // See Table 2.3-3 - Target Bit Rates for Each Tile in Panchromatic
4254 : // Image Segments of STDI-0006
4255 : std::vector<double> adfBPP = {
4256 : 0.03125, 0.0625, 0.125, 0.25, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0,
4257 8 : 1.1, 1.2, 1.3, 1.5, 1.7, 2.0, 2.3, 3.5, 3.9};
4258 4 : if (STARTS_WITH_CI(pszProfile, "NPJE_NUMERICALLY_LOSSLESS"))
4259 : {
4260 : // given that we consider a compression ratio afterwards, we
4261 : // arbitrarily consider a Byte datatype, and thus lossless quality
4262 : // is achieved at worse with 8 bpp
4263 2 : adfBPP.push_back(8.0);
4264 :
4265 : // Lossless 5x3 wavelet
4266 2 : aoJP2OJPOptions.AddString("REVERSIBLE=YES");
4267 : }
4268 : #if defined(__GNUC__)
4269 : #pragma GCC diagnostic pop
4270 : #endif
4271 :
4272 8 : std::string osQuality;
4273 80 : for (double dfBPP : adfBPP)
4274 : {
4275 77 : if (!osQuality.empty())
4276 73 : osQuality += ',';
4277 : // the JP2OPENJPEG QUALITY setting is 100. / compression_ratio
4278 : // and compression_ratio = 8 / bpp
4279 77 : double dfLayerQuality = 100.0 / (8.0 / dfBPP);
4280 77 : if (dfLayerQuality > dfQuality && dfQuality != 0.0)
4281 : {
4282 1 : osQuality += CPLSPrintf("%f", dfQuality);
4283 1 : break;
4284 : }
4285 76 : osQuality += CPLSPrintf("%f", dfLayerQuality);
4286 : }
4287 4 : aoJP2OJPOptions.SetNameValue("QUALITY", osQuality.c_str());
4288 :
4289 4 : aoJP2OJPOptions.AddString("PROGRESSION=LRCP");
4290 :
4291 : // Disable MCT
4292 4 : aoJP2OJPOptions.AddString("YCC=NO");
4293 :
4294 : // TLM option added in OpenJPEG 2.5
4295 4 : if (strstr(poJ2KDriver->GetMetadataItem(GDAL_DMD_CREATIONOPTIONLIST),
4296 4 : "TLM") != nullptr)
4297 : {
4298 0 : aoJP2OJPOptions.AddString("PLT=YES");
4299 0 : aoJP2OJPOptions.AddString("TLM=YES");
4300 : }
4301 : else
4302 : {
4303 4 : CPLError(CE_Warning, CPLE_AppDefined,
4304 : "TLM option not available in JP2OPENJPEG driver. "
4305 : "Use OpenJPEG 2.5 or later");
4306 : }
4307 :
4308 4 : aoJP2OJPOptions.AddString("RESOLUTIONS=6");
4309 : }
4310 4 : else if (EQUAL(pszProfile, "PROFILE_1"))
4311 : {
4312 0 : aoJP2OJPOptions.AddString("PROFILE=PROFILE_1");
4313 : }
4314 4 : else if (EQUAL(pszProfile, "PROFILE_2"))
4315 : {
4316 0 : aoJP2OJPOptions.AddString("PROFILE=UNRESTRICTED");
4317 : }
4318 :
4319 8 : aoJP2OJPOptions.SetNameValue("NBITS", CPLSPrintf("%d", nABPP));
4320 :
4321 16 : return aoJP2OJPOptions;
4322 : }
4323 :
4324 : /************************************************************************/
4325 : /* NITFExtractTEXTAndCGMCreationOption() */
4326 : /************************************************************************/
4327 :
4328 312 : static CPLStringList NITFExtractTEXTAndCGMCreationOption(
4329 : GDALDataset *poSrcDS, CSLConstList papszOptions, CPLStringList &aosTextMD,
4330 : CPLStringList &aosCgmMD)
4331 : {
4332 312 : CPLStringList aosOptions(CSLDuplicate(papszOptions));
4333 :
4334 : /* -------------------------------------------------------------------- */
4335 : /* Prepare for text segments. */
4336 : /* -------------------------------------------------------------------- */
4337 312 : aosTextMD = CSLFetchNameValueMultiple(papszOptions, "TEXT");
4338 : // Notice: CSLFetchNameValueMultiple remove the leading "TEXT=" when
4339 : // returning the list, which is what we want.
4340 :
4341 : // Use TEXT information from original image if no creation option is passed
4342 : // in.
4343 312 : if (poSrcDS != nullptr && aosTextMD.empty())
4344 : {
4345 : // Read CGM adata from original image, duplicate the list because
4346 : // we frees papszCgmMD at end of the function.
4347 154 : aosTextMD = CSLDuplicate(poSrcDS->GetMetadata("TEXT"));
4348 : }
4349 :
4350 312 : int nNUMT = 0;
4351 322 : for (int iOpt = 0; iOpt < aosTextMD.size(); iOpt++)
4352 : {
4353 10 : if (!STARTS_WITH_CI(aosTextMD[iOpt], "DATA_"))
4354 4 : continue;
4355 :
4356 6 : nNUMT++;
4357 : }
4358 :
4359 312 : if (nNUMT > 0)
4360 : {
4361 5 : aosOptions.SetNameValue("NUMT", std::to_string(nNUMT).c_str());
4362 : }
4363 :
4364 : /* -------------------------------------------------------------------- */
4365 : /* Prepare for CGM segments. */
4366 : /* -------------------------------------------------------------------- */
4367 312 : aosCgmMD = CSLFetchNameValueMultiple(papszOptions, "CGM");
4368 : // Notice: CSLFetchNameValueMultiple remove the leading "CGM=" when
4369 : // returning the list, which is what we want.
4370 :
4371 : // Use CGM information from original image if no creation option is passed
4372 : // in.
4373 312 : if (poSrcDS != nullptr && aosCgmMD.empty())
4374 : {
4375 : // Read CGM adata from original image, duplicate the list because
4376 : // we frees papszCgmMD at end of the function.
4377 154 : aosCgmMD = CSLDuplicate(poSrcDS->GetMetadata("CGM"));
4378 : }
4379 :
4380 : // Set NUMS based on the number of segments
4381 : const char *pszNUMS; // graphic segment option string
4382 312 : int nNUMS = 0;
4383 312 : if (!aosCgmMD.empty())
4384 : {
4385 14 : pszNUMS = aosCgmMD.FetchNameValue("SEGMENT_COUNT");
4386 :
4387 14 : if (pszNUMS != nullptr)
4388 : {
4389 14 : nNUMS = atoi(pszNUMS);
4390 : }
4391 14 : aosOptions.SetNameValue("NUMS", std::to_string(nNUMS).c_str());
4392 : }
4393 :
4394 312 : return aosOptions;
4395 : }
4396 :
4397 : /************************************************************************/
4398 : /* NITFDatasetCreate() */
4399 : /************************************************************************/
4400 :
4401 169 : GDALDataset *NITFDataset::NITFDatasetCreate(const char *pszFilename, int nXSize,
4402 : int nYSize, int nBandsIn,
4403 : GDALDataType eType,
4404 : CSLConstList papszOptions)
4405 :
4406 : {
4407 169 : const char *pszPVType = GDALToNITFDataType(eType);
4408 169 : if (pszPVType == nullptr)
4409 12 : return nullptr;
4410 :
4411 157 : const char *pszProduct = CSLFetchNameValue(papszOptions, "PRODUCT_TYPE");
4412 157 : if (pszProduct && EQUAL(pszProduct, "CADRG"))
4413 : {
4414 1 : CPLError(CE_Failure, CPLE_NotSupported,
4415 : "CADRG creation only supported in CreateCopy()");
4416 1 : return nullptr;
4417 : }
4418 :
4419 156 : const char *pszIC = CSLFetchNameValue(papszOptions, "IC");
4420 :
4421 : /* -------------------------------------------------------------------- */
4422 : /* We disallow any IC value except NC when creating this way. */
4423 : /* -------------------------------------------------------------------- */
4424 156 : GDALDriver *poJ2KDriver = nullptr;
4425 :
4426 156 : if (pszIC != nullptr && EQUAL(pszIC, "C8"))
4427 : {
4428 1 : bool bHasCreate = false;
4429 :
4430 1 : poJ2KDriver = GetGDALDriverManager()->GetDriverByName("JP2ECW");
4431 1 : if (poJ2KDriver != nullptr)
4432 1 : bHasCreate = poJ2KDriver->GetMetadataItem(GDAL_DCAP_CREATE,
4433 1 : nullptr) != nullptr;
4434 1 : if (!bHasCreate)
4435 : {
4436 0 : CPLError(
4437 : CE_Failure, CPLE_AppDefined,
4438 : "Unable to create JPEG2000 encoded NITF files. The\n"
4439 : "JP2ECW driver is unavailable, or missing Create support.");
4440 0 : return nullptr;
4441 : }
4442 :
4443 1 : if (CPLTestBool(CSLFetchNameValueDef(papszOptions, "J2KLRA", "NO")))
4444 : {
4445 0 : CPLError(CE_Warning, CPLE_NotSupported,
4446 : "J2KLRA TRE can only be written in CreateCopy() mode, and "
4447 : "when using the JP2OPENJPEG driver in NPJE profiles");
4448 1 : }
4449 : }
4450 :
4451 155 : else if (pszIC != nullptr && !EQUAL(pszIC, "NC"))
4452 : {
4453 0 : CPLError(CE_Failure, CPLE_AppDefined,
4454 : "Unsupported compression (IC=%s) used in direct\n"
4455 : "NITF File creation",
4456 : pszIC);
4457 0 : return nullptr;
4458 : }
4459 :
4460 156 : const char *const apszIgnoredOptions[] = {"SDE_TRE", "RPC00B", "RPCTXT",
4461 : nullptr};
4462 624 : for (int i = 0; apszIgnoredOptions[i] != nullptr; ++i)
4463 : {
4464 468 : if (CSLFetchNameValue(papszOptions, apszIgnoredOptions[i]))
4465 : {
4466 0 : CPLError(CE_Warning, CPLE_AppDefined,
4467 : "%s creation option ignored by Create() method "
4468 : "(only valid in CreateCopy())",
4469 0 : apszIgnoredOptions[i]);
4470 : }
4471 : }
4472 :
4473 : /* -------------------------------------------------------------------- */
4474 : /* Prepare for text and CGM segments. */
4475 : /* -------------------------------------------------------------------- */
4476 312 : CPLStringList aosTextMD, aosCgmMD;
4477 : CPLStringList aosOptions(NITFExtractTEXTAndCGMCreationOption(
4478 312 : nullptr, papszOptions, aosTextMD, aosCgmMD));
4479 :
4480 156 : const char *pszBlockSize = aosOptions.FetchNameValue("BLOCKSIZE");
4481 156 : if (pszBlockSize != nullptr &&
4482 0 : aosOptions.FetchNameValue("BLOCKXSIZE") == nullptr)
4483 : {
4484 0 : aosOptions.SetNameValue("BLOCKXSIZE", pszBlockSize);
4485 : }
4486 156 : if (pszBlockSize != nullptr &&
4487 0 : aosOptions.FetchNameValue("BLOCKYSIZE") == nullptr)
4488 : {
4489 0 : aosOptions.SetNameValue("BLOCKYSIZE", pszBlockSize);
4490 : }
4491 :
4492 156 : if (const char *pszNBITS = aosOptions.FetchNameValue("NBITS"))
4493 : {
4494 1 : aosOptions.SetNameValue("ABPP", pszNBITS);
4495 : }
4496 :
4497 : /* -------------------------------------------------------------------- */
4498 : /* Create the file. */
4499 : /* -------------------------------------------------------------------- */
4500 :
4501 156 : int nIMIndex = 0;
4502 156 : int nImageCount = 0;
4503 156 : vsi_l_offset nImageOffset = 0;
4504 156 : vsi_l_offset nICOffset = 0;
4505 156 : if (!NITFCreateEx(pszFilename, nXSize, nYSize, nBandsIn,
4506 : GDALGetDataTypeSizeBits(eType), pszPVType,
4507 156 : aosOptions.List(), &nIMIndex, &nImageCount, &nImageOffset,
4508 : &nICOffset, nullptr))
4509 : {
4510 3 : return nullptr;
4511 : }
4512 :
4513 : /* -------------------------------------------------------------------- */
4514 : /* Various special hacks related to JPEG2000 encoded files. */
4515 : /* -------------------------------------------------------------------- */
4516 153 : GDALDataset *poWritableJ2KDataset = nullptr;
4517 153 : if (poJ2KDriver)
4518 : {
4519 1 : CPLString osDSName;
4520 :
4521 : osDSName.Printf("/vsisubfile/" CPL_FRMT_GUIB "_%d,%s",
4522 1 : static_cast<GUIntBig>(nImageOffset), -1, pszFilename);
4523 :
4524 : poWritableJ2KDataset =
4525 1 : poJ2KDriver->Create(osDSName, nXSize, nYSize, nBandsIn, eType,
4526 2 : NITFJP2ECWOptions(aosOptions).List());
4527 :
4528 1 : if (poWritableJ2KDataset == nullptr)
4529 : {
4530 0 : return nullptr;
4531 : }
4532 : }
4533 :
4534 : /* -------------------------------------------------------------------- */
4535 : /* Open the dataset in update mode. */
4536 : /* -------------------------------------------------------------------- */
4537 153 : GDALOpenInfo oOpenInfo(pszFilename, GA_Update);
4538 153 : NITFDataset *poDS = NITFDataset::OpenInternal(
4539 : &oOpenInfo, poWritableJ2KDataset, true, nIMIndex);
4540 153 : if (poDS)
4541 : {
4542 153 : poDS->m_nImageOffset = nImageOffset;
4543 153 : poDS->m_nIMIndex = nIMIndex;
4544 153 : poDS->m_nImageCount = nImageCount;
4545 153 : poDS->m_nICOffset = nICOffset;
4546 153 : poDS->papszTextMDToWrite = aosTextMD.StealList();
4547 153 : poDS->papszCgmMDToWrite = aosCgmMD.StealList();
4548 153 : poDS->aosCreationOptions.Assign(CSLDuplicate(papszOptions), true);
4549 : }
4550 153 : return poDS;
4551 : }
4552 :
4553 : /************************************************************************/
4554 : /* NITFCreateCopy() */
4555 : /************************************************************************/
4556 :
4557 163 : GDALDataset *NITFDataset::NITFCreateCopy(const char *pszFilename,
4558 : GDALDataset *poSrcDS, int bStrict,
4559 : CSLConstList papszOptions,
4560 : GDALProgressFunc pfnProgress,
4561 : void *pProgressData)
4562 : {
4563 163 : CADRGCreateCopyContext copyContext;
4564 326 : return CreateCopy(pszFilename, poSrcDS, bStrict, papszOptions, pfnProgress,
4565 : pProgressData, /* nRecLevel = */ 0, ©Context)
4566 326 : .release();
4567 : }
4568 :
4569 : /************************************************************************/
4570 : /* NITFDataset::CreateCopy() */
4571 : /************************************************************************/
4572 :
4573 : std::unique_ptr<GDALDataset>
4574 195 : NITFDataset::CreateCopy(const char *pszFilename, GDALDataset *poSrcDS,
4575 : int bStrict, CSLConstList papszOptions,
4576 : GDALProgressFunc pfnProgress, void *pProgressData,
4577 : int nRecLevel, CADRGCreateCopyContext *copyContext)
4578 :
4579 : {
4580 195 : if (nRecLevel == 3)
4581 : {
4582 0 : CPLError(CE_Failure, CPLE_AppDefined,
4583 : "NITFDataset::CreateCopy(): programming error: too deep "
4584 : "recursion");
4585 0 : return nullptr;
4586 : }
4587 :
4588 195 : int nBands = poSrcDS->GetRasterCount();
4589 195 : if (nBands == 0)
4590 : {
4591 1 : CPLError(CE_Failure, CPLE_NotSupported,
4592 : "Unable to export files with zero bands.");
4593 1 : return nullptr;
4594 : }
4595 :
4596 194 : GDALRasterBand *poBand1 = poSrcDS->GetRasterBand(1);
4597 194 : if (poBand1 == nullptr)
4598 : {
4599 0 : return nullptr;
4600 : }
4601 :
4602 : const char *pszProductType =
4603 194 : CSLFetchNameValue(papszOptions, "PRODUCT_TYPE");
4604 194 : const bool bIsCADRG = (pszProductType && EQUAL(pszProductType, "CADRG"));
4605 :
4606 : /* -------------------------------------------------------------------- */
4607 : /* Only allow supported compression values. */
4608 : /* -------------------------------------------------------------------- */
4609 194 : bool bJPEG2000 = false;
4610 194 : bool bJPEG = false;
4611 194 : GDALDriver *poJ2KDriver = nullptr;
4612 : const char *pszJPEG2000_DRIVER =
4613 194 : CSLFetchNameValue(papszOptions, "JPEG2000_DRIVER");
4614 194 : if (pszJPEG2000_DRIVER != nullptr)
4615 : poJ2KDriver =
4616 4 : GetGDALDriverManager()->GetDriverByName(pszJPEG2000_DRIVER);
4617 :
4618 194 : const char *pszIC = CSLFetchNameValue(papszOptions, "IC");
4619 194 : if (pszIC != nullptr)
4620 : {
4621 21 : if (bIsCADRG)
4622 : {
4623 0 : if (!EQUAL(pszIC, "C4"))
4624 : {
4625 0 : CPLError(CE_Failure, CPLE_NotSupported,
4626 : "CADRG only supports IC=C4");
4627 0 : return nullptr;
4628 : }
4629 : }
4630 21 : else if (EQUAL(pszIC, "C4"))
4631 : {
4632 0 : CPLError(CE_Failure, CPLE_NotSupported,
4633 : "IC=C4 only supported for PRODUCT_TYPE=CADRG");
4634 0 : return nullptr;
4635 : }
4636 :
4637 21 : if (EQUAL(pszIC, "NC"))
4638 : /* ok */;
4639 21 : else if (EQUAL(pszIC, "C8"))
4640 : {
4641 11 : if (pszJPEG2000_DRIVER == nullptr)
4642 : {
4643 7 : poJ2KDriver = GetGDALDriverManager()->GetDriverByName("JP2ECW");
4644 10 : if (poJ2KDriver == nullptr ||
4645 3 : poJ2KDriver->GetMetadataItem(GDAL_DCAP_CREATECOPY,
4646 3 : nullptr) == nullptr)
4647 : {
4648 : /* Try with JP2KAK as an alternate driver */
4649 : poJ2KDriver =
4650 4 : GetGDALDriverManager()->GetDriverByName("JP2KAK");
4651 : }
4652 7 : if (poJ2KDriver == nullptr)
4653 : {
4654 : /* Try with JP2OPENJPEG as an alternate driver */
4655 : poJ2KDriver =
4656 4 : GetGDALDriverManager()->GetDriverByName("JP2OPENJPEG");
4657 : }
4658 : }
4659 11 : if (poJ2KDriver == nullptr)
4660 : {
4661 0 : CPLError(CE_Failure, CPLE_AppDefined,
4662 : "Unable to write JPEG2000 compressed NITF file.\n"
4663 : "No 'subfile' JPEG2000 write supporting drivers are\n"
4664 : "configured.");
4665 0 : return nullptr;
4666 : }
4667 :
4668 11 : if (CPLTestBool(CSLFetchNameValueDef(papszOptions, "J2KLRA", "NO")))
4669 : {
4670 0 : if (!EQUAL(poJ2KDriver->GetDescription(), "JP2OPENJPEG"))
4671 : {
4672 0 : CPLError(
4673 : CE_Warning, CPLE_NotSupported,
4674 : "J2KLRA TRE can only be written "
4675 : "when using the JP2OPENJPEG driver in NPJE profiles");
4676 : }
4677 0 : else if (!STARTS_WITH_CI(
4678 : CSLFetchNameValueDef(papszOptions, "PROFILE", ""),
4679 : "NPJE"))
4680 : {
4681 0 : CPLError(CE_Warning, CPLE_NotSupported,
4682 : "J2KLRA TRE can only be written in NPJE profiles");
4683 : }
4684 : }
4685 11 : bJPEG2000 = TRUE;
4686 : }
4687 10 : else if (EQUAL(pszIC, "C3") || EQUAL(pszIC, "M3"))
4688 : {
4689 10 : bJPEG = TRUE;
4690 : #ifndef JPEG_SUPPORTED
4691 : CPLError(CE_Failure, CPLE_AppDefined,
4692 : "Unable to write JPEG compressed NITF file.\n"
4693 : "Libjpeg is not configured into build.");
4694 : return nullptr;
4695 : #endif
4696 : }
4697 : else
4698 : {
4699 0 : CPLError(CE_Failure, CPLE_AppDefined,
4700 : "Only IC=NC (uncompressed), IC=C3/M3 (JPEG) and IC=C8 "
4701 : "(JPEG2000)\n"
4702 : "allowed with NITF CreateCopy method.");
4703 0 : return nullptr;
4704 : }
4705 : }
4706 :
4707 : /* -------------------------------------------------------------------- */
4708 : /* Get the data type. Complex integers isn't supported by */
4709 : /* NITF, so map that to complex float if we aren't in strict */
4710 : /* mode. */
4711 : /* -------------------------------------------------------------------- */
4712 194 : GDALDataType eType = poBand1->GetRasterDataType();
4713 194 : if (!bStrict && (eType == GDT_CInt16 || eType == GDT_CInt32))
4714 0 : eType = GDT_CFloat32;
4715 :
4716 : /* -------------------------------------------------------------------- */
4717 : /* CADRG related checks and pre-processing */
4718 : /* -------------------------------------------------------------------- */
4719 194 : if (bIsCADRG)
4720 : {
4721 : auto ret =
4722 : CADRGCreateCopy(pszFilename, poSrcDS, bStrict, papszOptions,
4723 71 : pfnProgress, pProgressData, nRecLevel, copyContext);
4724 71 : if (std::holds_alternative<std::unique_ptr<GDALDataset>>(ret))
4725 : {
4726 24 : return std::move(std::get<std::unique_ptr<GDALDataset>>(ret));
4727 : }
4728 47 : CPLAssert(std::holds_alternative<bool>(ret));
4729 47 : const bool bGoOn = std::get<bool>(ret);
4730 47 : if (!bGoOn)
4731 : {
4732 14 : return nullptr;
4733 : }
4734 : }
4735 :
4736 : /* -------------------------------------------------------------------- */
4737 : /* Prepare for text and CGM segments. */
4738 : /* -------------------------------------------------------------------- */
4739 312 : CPLStringList aosTextMD, aosCgmMD;
4740 : CPLStringList aosOptions(NITFExtractTEXTAndCGMCreationOption(
4741 312 : poSrcDS, papszOptions, aosTextMD, aosCgmMD));
4742 :
4743 156 : const char *pszBlockSize = aosOptions.FetchNameValue("BLOCKSIZE");
4744 156 : if (bIsCADRG)
4745 : {
4746 33 : if (pszBlockSize && atoi(pszBlockSize) != 256)
4747 : {
4748 0 : CPLError(CE_Failure, CPLE_AppDefined,
4749 : "CADRG only supports BLOCKSIZE=256");
4750 0 : return nullptr;
4751 : }
4752 : else
4753 : {
4754 33 : pszBlockSize = "256";
4755 : }
4756 : }
4757 192 : if (pszBlockSize != nullptr &&
4758 36 : aosOptions.FetchNameValue("BLOCKXSIZE") == nullptr)
4759 : {
4760 36 : aosOptions.SetNameValue("BLOCKXSIZE", pszBlockSize);
4761 : }
4762 192 : if (pszBlockSize != nullptr &&
4763 36 : aosOptions.FetchNameValue("BLOCKYSIZE") == nullptr)
4764 : {
4765 36 : aosOptions.SetNameValue("BLOCKYSIZE", pszBlockSize);
4766 : }
4767 :
4768 : /* -------------------------------------------------------------------- */
4769 : /* Copy over other source metadata items as creation options */
4770 : /* that seem useful, unless they are already set as creation */
4771 : /* options. */
4772 : /* -------------------------------------------------------------------- */
4773 : const bool bUseSrcNITFMetadata =
4774 156 : CPLFetchBool(papszOptions, "USE_SRC_NITF_METADATA", true);
4775 156 : CSLConstList papszSrcMD = poSrcDS->GetMetadata();
4776 :
4777 1100 : for (int iMD = 0; bUseSrcNITFMetadata && papszSrcMD && papszSrcMD[iMD];
4778 : iMD++)
4779 : {
4780 944 : bool bPreserveSrcMDAsCreationOption = false;
4781 944 : if (STARTS_WITH_CI(papszSrcMD[iMD], "NITF_BLOCKA"))
4782 : {
4783 30 : bPreserveSrcMDAsCreationOption =
4784 50 : CSLPartialFindString(papszOptions, "BLOCKA_") < 0 &&
4785 20 : CSLPartialFindString(papszOptions, "TRE=BLOCKA=") < 0;
4786 : }
4787 914 : else if (STARTS_WITH_CI(papszSrcMD[iMD], "NITF_FHDR"))
4788 : {
4789 14 : bPreserveSrcMDAsCreationOption =
4790 14 : CSLFetchNameValue(papszOptions, "FHDR") == nullptr;
4791 : }
4792 944 : if (bPreserveSrcMDAsCreationOption)
4793 : {
4794 23 : char *pszName = nullptr;
4795 23 : const char *pszValue = CPLParseNameValue(papszSrcMD[iMD], &pszName);
4796 23 : if (pszName && aosOptions.FetchNameValue(pszName + 5) == nullptr)
4797 : {
4798 23 : aosOptions.SetNameValue(pszName + 5, pszValue);
4799 : }
4800 23 : CPLFree(pszName);
4801 : }
4802 : }
4803 :
4804 : /* -------------------------------------------------------------------- */
4805 : /* Copy TRE definitions as creation options, unless they are */
4806 : /* already set as creation options. */
4807 : /* -------------------------------------------------------------------- */
4808 156 : papszSrcMD = poSrcDS->GetMetadata("TRE");
4809 :
4810 163 : for (int iMD = 0; bUseSrcNITFMetadata && papszSrcMD && papszSrcMD[iMD];
4811 : iMD++)
4812 : {
4813 7 : CPLString osTRE;
4814 :
4815 7 : if (STARTS_WITH_CI(papszSrcMD[iMD], "RPFHDR") ||
4816 6 : STARTS_WITH_CI(papszSrcMD[iMD], "RPFIMG") ||
4817 5 : STARTS_WITH_CI(papszSrcMD[iMD], "RPFDES"))
4818 : {
4819 : /* Do not copy RPF TRE. They contain absolute offsets */
4820 : /* No chance that they make sense in the new NITF file */
4821 2 : continue;
4822 : }
4823 8 : if (STARTS_WITH_CI(papszSrcMD[iMD], "BLOCKA") &&
4824 3 : CSLPartialFindString(papszOptions, "BLOCKA_") >= 0)
4825 : {
4826 : /* Do not copy BLOCKA TRE if there are BLOCKA_ creation options */
4827 1 : continue;
4828 : }
4829 :
4830 4 : osTRE = "TRE=";
4831 4 : osTRE += papszSrcMD[iMD];
4832 :
4833 4 : char *pszName = nullptr;
4834 4 : CPLParseNameValue(papszSrcMD[iMD], &pszName);
4835 8 : if (pszName != nullptr &&
4836 4 : CSLPartialFindString(papszOptions, CPLSPrintf("TRE=%s", pszName)) <
4837 : 0)
4838 : {
4839 3 : aosOptions.AddString(osTRE);
4840 : }
4841 4 : CPLFree(pszName);
4842 : }
4843 :
4844 : /* -------------------------------------------------------------------- */
4845 : /* Set if we can set IREP. */
4846 : /* -------------------------------------------------------------------- */
4847 156 : if (aosOptions.FetchNameValue("IREP") == nullptr)
4848 : {
4849 175 : if (((poSrcDS->GetRasterCount() == 3 && bJPEG) ||
4850 150 : (poSrcDS->GetRasterCount() >= 3 && !bJPEG)) &&
4851 23 : poSrcDS->GetRasterBand(1)->GetColorInterpretation() ==
4852 16 : GCI_RedBand &&
4853 16 : poSrcDS->GetRasterBand(2)->GetColorInterpretation() ==
4854 312 : GCI_GreenBand &&
4855 16 : poSrcDS->GetRasterBand(3)->GetColorInterpretation() == GCI_BlueBand)
4856 : {
4857 16 : if (bJPEG)
4858 5 : aosOptions.SetNameValue("IREP", "YCbCr601");
4859 : else
4860 11 : aosOptions.SetNameValue("IREP", "RGB");
4861 : }
4862 147 : else if (poSrcDS->GetRasterCount() >= 3 && !bJPEG &&
4863 6 : poSrcDS->GetRasterBand(1)->GetColorInterpretation() ==
4864 2 : GCI_BlueBand &&
4865 2 : poSrcDS->GetRasterBand(2)->GetColorInterpretation() ==
4866 2 : GCI_GreenBand &&
4867 2 : poSrcDS->GetRasterBand(3)->GetColorInterpretation() ==
4868 147 : GCI_RedBand &&
4869 2 : aosOptions.FetchNameValue("IREPBAND") == nullptr)
4870 : {
4871 2 : aosOptions.SetNameValue("IREP", "MULTI");
4872 4 : std::string osIREPBAND = "B,G,R";
4873 3 : for (int i = 4; i <= poSrcDS->GetRasterCount(); ++i)
4874 1 : osIREPBAND += ",M";
4875 2 : aosOptions.SetNameValue("IREPBAND", osIREPBAND.c_str());
4876 : }
4877 248 : else if (poSrcDS->GetRasterCount() == 1 && eType == GDT_UInt8 &&
4878 110 : poBand1->GetColorTable() != nullptr)
4879 : {
4880 34 : aosOptions.SetNameValue("IREP", "RGB/LUT");
4881 : aosOptions.SetNameValue(
4882 : "LUT_SIZE",
4883 68 : CPLString().Printf(
4884 34 : "%d", poBand1->GetColorTable()->GetColorEntryCount()));
4885 : }
4886 104 : else if (GDALDataTypeIsComplex(eType))
4887 4 : aosOptions.SetNameValue("IREP", "NODISPLY");
4888 :
4889 : else
4890 100 : aosOptions.SetNameValue("IREP", "MONO");
4891 : }
4892 :
4893 : /* -------------------------------------------------------------------- */
4894 : /* Do we have lat/long georeferencing information? */
4895 : /* -------------------------------------------------------------------- */
4896 156 : GDALGeoTransform gt;
4897 156 : bool bWriteGeoTransform = false;
4898 156 : bool bWriteGCPs = false;
4899 156 : int nZone = 0;
4900 :
4901 156 : int nGCIFFlags = GCIF_PAM_DEFAULT;
4902 156 : double dfIGEOLOULX = 0;
4903 156 : double dfIGEOLOULY = 0;
4904 156 : double dfIGEOLOURX = 0;
4905 156 : double dfIGEOLOURY = 0;
4906 156 : double dfIGEOLOLRX = 0;
4907 156 : double dfIGEOLOLRY = 0;
4908 156 : double dfIGEOLOLLX = 0;
4909 156 : double dfIGEOLOLLY = 0;
4910 156 : bool bManualWriteOfIGEOLO = false;
4911 :
4912 156 : const OGRSpatialReference *poSrcSRS = poSrcDS->GetSpatialRef();
4913 156 : if (!poSrcSRS)
4914 49 : poSrcSRS = poSrcDS->GetGCPSpatialRef();
4915 156 : if (poSrcSRS)
4916 : {
4917 108 : OGRSpatialReference oSRS_WGS84;
4918 108 : oSRS_WGS84.SetWellKnownGeogCS("WGS84");
4919 108 : oSRS_WGS84.SetAxisMappingStrategy(OAMS_TRADITIONAL_GIS_ORDER);
4920 :
4921 : const bool bIsCADRGPolarAzimuthalEquidistant =
4922 33 : bIsCADRG && poSrcSRS->IsProjected() &&
4923 4 : EQUAL(poSrcSRS->GetAttrValue("PROJECTION"),
4924 4 : SRS_PT_AZIMUTHAL_EQUIDISTANT) &&
4925 4 : poSrcSRS->GetSemiMajor() == SRS_WGS84_SEMIMAJOR &&
4926 4 : poSrcSRS->GetInvFlattening() == 0.0 &&
4927 4 : poSrcSRS->GetPrimeMeridian() == 0.0 &&
4928 145 : poSrcSRS->GetProjParm(SRS_PP_LONGITUDE_OF_CENTER) == 0.0 &&
4929 4 : std::fabs(poSrcSRS->GetProjParm(SRS_PP_LATITUDE_OF_CENTER)) == 90.0;
4930 112 : if (bIsCADRG && !poSrcSRS->IsGeographic() &&
4931 4 : !bIsCADRGPolarAzimuthalEquidistant)
4932 : {
4933 0 : CPLError(CE_Failure, CPLE_NotSupported,
4934 : "CADRG only support geographic CRS or polar azimuthal "
4935 : "equidistant");
4936 0 : return nullptr;
4937 : }
4938 :
4939 108 : if (!bIsCADRGPolarAzimuthalEquidistant)
4940 : {
4941 : /* NITF is only WGS84 */
4942 104 : if (!poSrcSRS->IsSameGeogCS(&oSRS_WGS84))
4943 : {
4944 17 : CPLError((bStrict) ? CE_Failure : CE_Warning, CPLE_NotSupported,
4945 : "NITF only supports WGS84 geographic and UTM "
4946 : "projections.\n");
4947 17 : if (bStrict)
4948 : {
4949 0 : return nullptr;
4950 : }
4951 : }
4952 : }
4953 :
4954 108 : const char *pszICORDS = aosOptions.FetchNameValue("ICORDS");
4955 :
4956 : /* --------------------------------------------------------------------
4957 : */
4958 : /* Should we write DIGEST Spatial Data Extension TRE ? */
4959 : /* --------------------------------------------------------------------
4960 : */
4961 108 : const char *pszSDE_TRE = aosOptions.FetchNameValue("SDE_TRE");
4962 108 : const bool bSDE_TRE = pszSDE_TRE && CPLTestBool(pszSDE_TRE);
4963 108 : if (bSDE_TRE)
4964 : {
4965 1 : if (poSrcSRS->IsGeographic() &&
4966 1 : poSrcSRS->GetPrimeMeridian() == 0.0 &&
4967 1 : poSrcDS->GetGeoTransform(gt) == CE_None && gt.xrot == 0.0 &&
4968 2 : gt.yrot == 0.0 && gt.yscale < 0.0)
4969 : {
4970 : /* Override ICORDS to G if necessary */
4971 1 : if (pszICORDS != nullptr && EQUAL(pszICORDS, "D"))
4972 : {
4973 0 : aosOptions.SetNameValue("ICORDS", "G");
4974 0 : CPLError(CE_Warning, CPLE_AppDefined,
4975 : "Forcing ICORDS=G when writing GEOLOB");
4976 : }
4977 : else
4978 : {
4979 : /* Code a bit below will complain with other ICORDS value */
4980 : }
4981 :
4982 1 : if (CSLPartialFindString(aosOptions.List(), "TRE=GEOLOB=") !=
4983 : -1)
4984 : {
4985 0 : CPLDebug("NITF", "GEOLOB TRE was explicitly defined "
4986 : "before. Overriding it with current "
4987 : "georeferencing info.");
4988 : }
4989 :
4990 : /* Structure of SDE TRE documented here */
4991 : // http://www.gwg.nga.mil/ntb/baseline/docs/digest/part2_annex_d.pdf
4992 :
4993 : /* --------------------------------------------------------------------
4994 : */
4995 : /* Write GEOLOB TRE */
4996 : /* --------------------------------------------------------------------
4997 : */
4998 : // Extra (useless) bytes to avoid CLang 18 erroneous -Wformat-truncation
4999 1 : constexpr int MARGIN_FOR_CLANG_18 = 2;
5000 : char szGEOLOB[48 + 1 + MARGIN_FOR_CLANG_18];
5001 1 : const double dfARV = 360.0 / gt.xscale;
5002 1 : const double dfBRV = 360.0 / -gt.yscale;
5003 1 : const double dfLSO = gt.xorig;
5004 1 : const double dfPSO = gt.yorig;
5005 1 : CPLsnprintf(szGEOLOB, sizeof(szGEOLOB),
5006 : "%09d%09d%#+015.10f%#+015.10f",
5007 1 : static_cast<int>(dfARV + 0.5),
5008 1 : static_cast<int>(dfBRV + 0.5), dfLSO, dfPSO);
5009 :
5010 2 : CPLString osGEOLOB("TRE=GEOLOB=");
5011 1 : osGEOLOB += szGEOLOB;
5012 1 : aosOptions.AddString(osGEOLOB);
5013 :
5014 : /* --------------------------------------------------------------------
5015 : */
5016 : /* Write GEOPSB TRE if not already explicitly provided */
5017 : /* --------------------------------------------------------------------
5018 : */
5019 1 : if (CSLPartialFindString(aosOptions.List(),
5020 2 : "FILE_TRE=GEOPSB=") == -1 &&
5021 1 : CSLPartialFindString(aosOptions.List(), "TRE=GEOPSB=") ==
5022 : -1)
5023 : {
5024 : char szGEOPSB[443 + 1];
5025 1 : memset(szGEOPSB, ' ', 443);
5026 1 : szGEOPSB[443] = 0;
5027 : #define WRITE_STR_NOSZ(dst, src) memcpy(dst, src, strlen(src))
5028 1 : char *pszGEOPSB = szGEOPSB;
5029 1 : WRITE_STR_NOSZ(pszGEOPSB, "GEO");
5030 1 : pszGEOPSB += 3;
5031 1 : WRITE_STR_NOSZ(pszGEOPSB, "DEG");
5032 1 : pszGEOPSB += 3;
5033 1 : WRITE_STR_NOSZ(pszGEOPSB, "World Geodetic System 1984");
5034 1 : pszGEOPSB += 80;
5035 1 : WRITE_STR_NOSZ(pszGEOPSB, "WGE");
5036 1 : pszGEOPSB += 4;
5037 1 : WRITE_STR_NOSZ(pszGEOPSB, "World Geodetic System 1984");
5038 1 : pszGEOPSB += 80;
5039 1 : WRITE_STR_NOSZ(pszGEOPSB, "WE");
5040 1 : pszGEOPSB += 3;
5041 1 : WRITE_STR_NOSZ(pszGEOPSB, "Geodetic");
5042 1 : pszGEOPSB += 80; /* DVR */
5043 1 : WRITE_STR_NOSZ(pszGEOPSB, "GEOD");
5044 1 : pszGEOPSB += 4; /* VDCDVR */
5045 1 : WRITE_STR_NOSZ(pszGEOPSB, "Mean Sea");
5046 1 : pszGEOPSB += 80; /* SDA */
5047 1 : WRITE_STR_NOSZ(pszGEOPSB, "MSL");
5048 1 : pszGEOPSB += 4; /* VDCSDA */
5049 1 : WRITE_STR_NOSZ(pszGEOPSB, "000000000000000");
5050 1 : pszGEOPSB += 15; /* ZOR */
5051 1 : pszGEOPSB += 3; /* GRD */
5052 1 : pszGEOPSB += 80; /* GRN */
5053 1 : WRITE_STR_NOSZ(pszGEOPSB, "0000");
5054 1 : pszGEOPSB += 4; /* ZNA */
5055 1 : CPL_IGNORE_RET_VAL(pszGEOPSB);
5056 1 : CPLAssert(pszGEOPSB == szGEOPSB + 443);
5057 :
5058 2 : CPLString osGEOPSB("FILE_TRE=GEOPSB=");
5059 1 : osGEOPSB += szGEOPSB;
5060 1 : aosOptions.AddString(osGEOPSB);
5061 : }
5062 : else
5063 : {
5064 0 : CPLDebug("NITF", "GEOPSB TRE was explicitly defined "
5065 : "before. Keeping it.");
5066 : }
5067 : }
5068 : else
5069 : {
5070 0 : CPLError((bStrict) ? CE_Failure : CE_Warning, CPLE_NotSupported,
5071 : "Georeferencing info isn't compatible with writing a "
5072 : "GEOLOB TRE (only geographic SRS handled for now)");
5073 0 : if (bStrict)
5074 : {
5075 0 : return nullptr;
5076 : }
5077 : }
5078 : }
5079 :
5080 108 : bWriteGeoTransform = (poSrcDS->GetGeoTransform(gt) == CE_None);
5081 108 : bWriteGCPs = (!bWriteGeoTransform && poSrcDS->GetGCPCount() == 4);
5082 :
5083 : int bNorth;
5084 108 : const bool bHasIGEOLO = aosOptions.FetchNameValue("IGEOLO") != nullptr;
5085 108 : if (bHasIGEOLO && pszICORDS == nullptr)
5086 : {
5087 1 : CPLError((bStrict) ? CE_Failure : CE_Warning, CPLE_AppDefined,
5088 : "IGEOLO specified, but ICORDS not.%s",
5089 : bStrict ? "" : " Ignoring IGEOLO");
5090 1 : if (bStrict)
5091 : {
5092 1 : return nullptr;
5093 : }
5094 : }
5095 :
5096 107 : if (aosOptions.FetchNameValue("IGEOLO") != nullptr &&
5097 : pszICORDS != nullptr)
5098 : {
5099 : // if both IGEOLO and ICORDS are specified, do not try to write
5100 : // computed values
5101 :
5102 1 : bWriteGeoTransform = false;
5103 1 : bWriteGCPs = false;
5104 1 : nGCIFFlags &= ~GCIF_PROJECTION;
5105 1 : nGCIFFlags &= ~GCIF_GEOTRANSFORM;
5106 : }
5107 187 : else if (poSrcSRS->IsGeographic() &&
5108 81 : poSrcSRS->GetPrimeMeridian() == 0.0)
5109 : {
5110 81 : if (pszICORDS == nullptr)
5111 : {
5112 79 : aosOptions.SetNameValue("ICORDS", "G");
5113 : }
5114 2 : else if (EQUAL(pszICORDS, "G") || EQUAL(pszICORDS, "D"))
5115 : {
5116 : /* Do nothing */
5117 : }
5118 : else
5119 : {
5120 0 : CPLError((bStrict) ? CE_Failure : CE_Warning, CPLE_NotSupported,
5121 : "Inconsistent ICORDS value with SRS : %s%s.\n",
5122 : pszICORDS,
5123 : (!bStrict) ? ". Setting it to G instead" : "");
5124 0 : if (bStrict)
5125 : {
5126 0 : return nullptr;
5127 : }
5128 0 : aosOptions.SetNameValue("ICORDS", "G");
5129 : }
5130 : }
5131 :
5132 25 : else if (poSrcSRS->GetUTMZone(&bNorth) > 0)
5133 : {
5134 21 : const char *pszComputedICORDS = bNorth ? "N" : "S";
5135 21 : nZone = poSrcSRS->GetUTMZone(nullptr);
5136 21 : if (pszICORDS == nullptr)
5137 : {
5138 20 : aosOptions.SetNameValue("ICORDS", pszComputedICORDS);
5139 : }
5140 1 : else if (EQUAL(pszICORDS, pszComputedICORDS))
5141 : {
5142 : // ok
5143 : }
5144 1 : else if ((EQUAL(pszICORDS, "G") || EQUAL(pszICORDS, "D")) &&
5145 : bWriteGeoTransform)
5146 : {
5147 : // Reproject UTM corner coordinates to geographic.
5148 : // This can be used when there is no way to write an
5149 : // equatorial image whose one of the northing value is below
5150 : // -1e6
5151 :
5152 1 : const int nXSize = poSrcDS->GetRasterXSize();
5153 1 : const int nYSize = poSrcDS->GetRasterYSize();
5154 :
5155 1 : dfIGEOLOULX = gt.xorig + 0.5 * gt.xscale + 0.5 * gt.xrot;
5156 1 : dfIGEOLOULY = gt.yorig + 0.5 * gt.yrot + 0.5 * gt.yscale;
5157 1 : dfIGEOLOURX = dfIGEOLOULX + gt.xscale * (nXSize - 1);
5158 1 : dfIGEOLOURY = dfIGEOLOULY + gt.yrot * (nXSize - 1);
5159 1 : dfIGEOLOLRX = dfIGEOLOULX + gt.xscale * (nXSize - 1) +
5160 1 : gt.xrot * (nYSize - 1);
5161 1 : dfIGEOLOLRY = dfIGEOLOULY + gt.yrot * (nXSize - 1) +
5162 1 : gt.yscale * (nYSize - 1);
5163 1 : dfIGEOLOLLX = dfIGEOLOULX + gt.xrot * (nYSize - 1);
5164 1 : dfIGEOLOLLY = dfIGEOLOULY + gt.yscale * (nYSize - 1);
5165 :
5166 : auto poCT = std::unique_ptr<OGRCoordinateTransformation>(
5167 1 : OGRCreateCoordinateTransformation(poSrcSRS, &oSRS_WGS84));
5168 2 : if (poCT && poCT->Transform(1, &dfIGEOLOULX, &dfIGEOLOULY) &&
5169 1 : poCT->Transform(1, &dfIGEOLOURX, &dfIGEOLOURY) &&
5170 3 : poCT->Transform(1, &dfIGEOLOLRX, &dfIGEOLOLRY) &&
5171 1 : poCT->Transform(1, &dfIGEOLOLLX, &dfIGEOLOLLY))
5172 : {
5173 1 : nZone = 0;
5174 1 : bWriteGeoTransform = false;
5175 1 : bManualWriteOfIGEOLO = true;
5176 1 : nGCIFFlags &= ~GCIF_PROJECTION;
5177 1 : nGCIFFlags &= ~GCIF_GEOTRANSFORM;
5178 : }
5179 : else
5180 : {
5181 0 : CPLError(
5182 : CE_Failure, CPLE_AppDefined,
5183 : "Cannot reproject UTM coordinates to geographic ones");
5184 0 : return nullptr;
5185 1 : }
5186 : }
5187 : else
5188 : {
5189 0 : CPLError((bStrict) ? CE_Failure : CE_Warning, CPLE_NotSupported,
5190 : "Inconsistent ICORDS value with SRS : %s.", pszICORDS);
5191 0 : if (bStrict)
5192 : {
5193 0 : return nullptr;
5194 : }
5195 : }
5196 : }
5197 4 : else if (bIsCADRGPolarAzimuthalEquidistant)
5198 : {
5199 4 : OGREnvelope sExtent;
5200 4 : poSrcDS->GetExtent(&sExtent);
5201 :
5202 4 : aosOptions.SetNameValue("ICORDS", "G");
5203 4 : dfIGEOLOULX = sExtent.MinX;
5204 4 : dfIGEOLOULY = sExtent.MaxY;
5205 4 : dfIGEOLOURX = sExtent.MaxX;
5206 4 : dfIGEOLOURY = sExtent.MaxY;
5207 4 : dfIGEOLOLLX = sExtent.MinX;
5208 4 : dfIGEOLOLLY = sExtent.MinY;
5209 4 : dfIGEOLOLRX = sExtent.MaxX;
5210 4 : dfIGEOLOLRY = sExtent.MinY;
5211 : auto poCT = std::unique_ptr<OGRCoordinateTransformation>(
5212 4 : OGRCreateCoordinateTransformation(poSrcSRS, &oSRS_WGS84));
5213 8 : if (poCT && poCT->Transform(1, &dfIGEOLOULX, &dfIGEOLOULY) &&
5214 4 : poCT->Transform(1, &dfIGEOLOURX, &dfIGEOLOURY) &&
5215 12 : poCT->Transform(1, &dfIGEOLOLRX, &dfIGEOLOLRY) &&
5216 4 : poCT->Transform(1, &dfIGEOLOLLX, &dfIGEOLOLLY))
5217 : {
5218 4 : nZone = 0;
5219 4 : bWriteGeoTransform = false;
5220 4 : bManualWriteOfIGEOLO = true;
5221 4 : nGCIFFlags &= ~GCIF_PROJECTION;
5222 4 : nGCIFFlags &= ~GCIF_GEOTRANSFORM;
5223 : }
5224 : else
5225 : {
5226 0 : CPLError(CE_Failure, CPLE_AppDefined,
5227 : "Cannot reproject azimuthal equidistant coordinates "
5228 : "to geographic ones");
5229 0 : return nullptr;
5230 : }
5231 : }
5232 : else
5233 : {
5234 0 : CPLError(
5235 : (bStrict) ? CE_Failure : CE_Warning, CPLE_NotSupported,
5236 : "NITF only supports WGS84 geographic and UTM projections.\n");
5237 0 : if (bStrict)
5238 : {
5239 0 : return nullptr;
5240 : }
5241 : }
5242 : }
5243 :
5244 : /* -------------------------------------------------------------------- */
5245 : /* Do we have RPC information? */
5246 : /* -------------------------------------------------------------------- */
5247 155 : if (!bUseSrcNITFMetadata)
5248 1 : nGCIFFlags &= ~GCIF_METADATA;
5249 :
5250 155 : CSLConstList papszRPC = poSrcDS->GetMetadata("RPC");
5251 183 : if (papszRPC != nullptr && bUseSrcNITFMetadata &&
5252 28 : CPLFetchBool(aosOptions.List(), "RPC00B", true))
5253 : {
5254 27 : if (CSLPartialFindString(aosOptions.List(), "TRE=RPC00B=") >= 0)
5255 : {
5256 1 : CPLDebug("NITF",
5257 : "Both TRE=RPC00B and RPC metadata are available. "
5258 : "Ignoring RPC metadata and re-using source TRE=RPC00B");
5259 : }
5260 : else
5261 : {
5262 26 : int bPrecisionLoss = FALSE;
5263 : char *pszRPC =
5264 26 : NITFFormatRPC00BFromMetadata(papszRPC, &bPrecisionLoss);
5265 26 : if (pszRPC == nullptr)
5266 : {
5267 11 : CPLError(
5268 : (bStrict) ? CE_Failure : CE_Warning, CPLE_NotSupported,
5269 : "Cannot format a valid RPC00B TRE from the RPC metadata");
5270 11 : if (bStrict)
5271 : {
5272 11 : return nullptr;
5273 : }
5274 : }
5275 : else
5276 : {
5277 30 : CPLString osRPC00B("TRE=RPC00B=");
5278 15 : osRPC00B += pszRPC;
5279 15 : aosOptions.AddString(osRPC00B);
5280 :
5281 : // If no precision loss occurred during RPC conversion, then
5282 : // we can suppress it from PAM
5283 15 : if (!bPrecisionLoss)
5284 3 : nGCIFFlags &= ~GCIF_METADATA;
5285 : }
5286 15 : CPLFree(pszRPC);
5287 : }
5288 : }
5289 128 : else if (!CPLFetchBool(aosOptions.List(), "RPC00B", true))
5290 : {
5291 1 : int nIdx = CSLPartialFindString(aosOptions.List(), "TRE=RPC00B=");
5292 1 : if (nIdx >= 0)
5293 : {
5294 : aosOptions =
5295 0 : CSLRemoveStrings(aosOptions.StealList(), nIdx, 1, nullptr);
5296 : }
5297 : }
5298 :
5299 144 : if (papszRPC != nullptr && CPLFetchBool(aosOptions.List(), "RPCTXT", false))
5300 : {
5301 1 : GDALWriteRPCTXTFile(pszFilename, papszRPC);
5302 : }
5303 :
5304 : /* -------------------------------------------------------------------- */
5305 : /* Create the output file. */
5306 : /* -------------------------------------------------------------------- */
5307 144 : const int nXSize = poSrcDS->GetRasterXSize();
5308 144 : const int nYSize = poSrcDS->GetRasterYSize();
5309 144 : const char *pszPVType = GDALToNITFDataType(eType);
5310 :
5311 144 : if (pszPVType == nullptr)
5312 : {
5313 3 : return nullptr;
5314 : }
5315 :
5316 141 : int nABPP = GDALGetDataTypeSizeBits(eType);
5317 141 : if (const char *pszABPP = aosOptions.FetchNameValue("ABPP"))
5318 : {
5319 1 : nABPP = atoi(pszABPP);
5320 : }
5321 140 : else if (const char *pszNBITS = aosOptions.FetchNameValueDef(
5322 140 : "NBITS", poBand1->GetMetadataItem("NBITS", "IMAGE_STRUCTURE")))
5323 : {
5324 2 : aosOptions.SetNameValue("ABPP", pszNBITS);
5325 2 : nABPP = atoi(pszNBITS);
5326 : }
5327 :
5328 152 : if (poJ2KDriver != nullptr &&
5329 11 : EQUAL(poJ2KDriver->GetDescription(), "JP2ECW"))
5330 : {
5331 3 : if (STARTS_WITH_CI(aosOptions.FetchNameValueDef("PROFILE", "NPJE"),
5332 5 : "NPJE") &&
5333 2 : (nXSize >= 1024 || nYSize >= 1024))
5334 : {
5335 : int nBlockXSize =
5336 1 : atoi(aosOptions.FetchNameValueDef("BLOCKXSIZE", "0"));
5337 : int nBlockYSize =
5338 1 : atoi(aosOptions.FetchNameValueDef("BLOCKYSIZE", "0"));
5339 1 : if (nBlockXSize > 0 && nBlockXSize != 1024)
5340 : {
5341 0 : CPLError(CE_Warning, CPLE_AppDefined,
5342 : "BLOCKXSIZE != 1024 inconsistent with PROFILE=NPJE");
5343 : }
5344 1 : if (nBlockYSize > 0 && nBlockYSize != 1024)
5345 : {
5346 0 : CPLError(CE_Warning, CPLE_AppDefined,
5347 : "BLOCKYSIZE != 1024 inconsistent with PROFILE=NPJE");
5348 : }
5349 1 : if (nBlockXSize == 0)
5350 : {
5351 1 : aosOptions.SetNameValue("BLOCKXSIZE", "1024");
5352 : }
5353 1 : if (nBlockYSize == 0)
5354 : {
5355 1 : aosOptions.SetNameValue("BLOCKYSIZE", "1024");
5356 : }
5357 : }
5358 : }
5359 146 : else if (poJ2KDriver != nullptr &&
5360 8 : EQUAL(poJ2KDriver->GetDescription(), "JP2OPENJPEG"))
5361 : {
5362 8 : const char *pszProfile = aosOptions.FetchNameValue("PROFILE");
5363 8 : if (pszProfile && EQUAL(pszProfile, "EPJE"))
5364 : {
5365 0 : CPLError(CE_Warning, CPLE_AppDefined,
5366 : "PROFILE=EPJE not handled by JP2OPENJPEG driver");
5367 : }
5368 :
5369 8 : int nBlockXSize = atoi(aosOptions.FetchNameValueDef("BLOCKXSIZE", "0"));
5370 8 : int nBlockYSize = atoi(aosOptions.FetchNameValueDef("BLOCKYSIZE", "0"));
5371 8 : if (pszProfile && STARTS_WITH_CI(pszProfile, "NPJE") &&
5372 4 : ((nBlockXSize != 0 && nBlockXSize != 1024) ||
5373 0 : (nBlockYSize != 0 && nBlockYSize != 1024)))
5374 : {
5375 0 : CPLError(CE_Warning, CPLE_AppDefined,
5376 : "PROFILE=NPJE implies 1024x1024 tiles");
5377 : }
5378 :
5379 8 : if (nXSize >= 1024 || nYSize >= 1024 ||
5380 4 : (pszProfile && STARTS_WITH_CI(pszProfile, "NPJE")))
5381 : {
5382 : // The JP2OPENJPEG driver uses 1024 block size by default. Set it
5383 : // explicitly for NITFCreate() purposes.
5384 5 : if (nBlockXSize == 0)
5385 : {
5386 5 : aosOptions.SetNameValue("BLOCKXSIZE", "1024");
5387 : }
5388 5 : if (nBlockYSize == 0)
5389 : {
5390 5 : aosOptions.SetNameValue("BLOCKYSIZE", "1024");
5391 : }
5392 : }
5393 :
5394 : // Compose J2KLRA TRE for NPJE profiles
5395 12 : if (pszProfile && STARTS_WITH_CI(pszProfile, "NPJE") &&
5396 4 : CPLTestBool(aosOptions.FetchNameValueDef("J2KLRA", "YES")))
5397 : {
5398 : #if defined(__GNUC__)
5399 : #pragma GCC diagnostic push
5400 : #pragma GCC diagnostic ignored "-Warray-bounds"
5401 : #endif
5402 : // See Table 2.3-3 - Target Bit Rates for Each Tile in Panchromatic
5403 : // Image Segments of STDI-0006
5404 : std::vector<double> adfBPP = {
5405 : 0.03125, 0.0625, 0.125, 0.25, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0,
5406 8 : 1.1, 1.2, 1.3, 1.5, 1.7, 2.0, 2.3, 3.5, 3.9};
5407 :
5408 4 : if (EQUAL(pszProfile, "NPJE") ||
5409 4 : EQUAL(pszProfile, "NPJE_NUMERICALLY_LOSSLESS"))
5410 : {
5411 2 : adfBPP.push_back(nABPP);
5412 : }
5413 : #if defined(__GNUC__)
5414 : #pragma GCC diagnostic pop
5415 : #endif
5416 :
5417 : double dfQuality =
5418 4 : CPLAtof(aosOptions.FetchNameValueDef("QUALITY", "0"));
5419 : double dfTarget =
5420 4 : CPLAtof(aosOptions.FetchNameValueDef("TARGET", "0"));
5421 4 : if (dfTarget > 0 && dfTarget < 100)
5422 0 : dfQuality = 100. - dfTarget;
5423 :
5424 4 : if (dfQuality != 0.0)
5425 : {
5426 27 : for (size_t i = 0; i < adfBPP.size(); ++i)
5427 : {
5428 : // the JP2OPENJPEG QUALITY setting is 100. /
5429 : // compression_ratio and compression_ratio = 8 / bpp
5430 27 : double dfLayerQuality = 100.0 / (8.0 / adfBPP[i]);
5431 27 : if (dfLayerQuality > dfQuality)
5432 : {
5433 2 : adfBPP[i] = dfQuality / 100.0 * nABPP;
5434 2 : adfBPP.resize(i + 1);
5435 2 : break;
5436 : }
5437 : }
5438 : }
5439 :
5440 8 : CPLString osJ2KLRA("TRE=J2KLRA=");
5441 4 : osJ2KLRA += '0'; // ORIG: 0=Original NPJE
5442 4 : osJ2KLRA += "05"; // Number of wavelets decompositions.
5443 : // This corresponds to the value of the
5444 : // RESOLUTIONS JP2OPENJPEG creation option - 1
5445 4 : osJ2KLRA += CPLSPrintf("%05d", poSrcDS->GetRasterCount());
5446 4 : osJ2KLRA += CPLSPrintf("%03d", static_cast<int>(adfBPP.size()));
5447 70 : for (size_t i = 0; i < adfBPP.size(); ++i)
5448 : {
5449 66 : osJ2KLRA += CPLSPrintf("%03d", static_cast<int>(i));
5450 66 : osJ2KLRA += CPLSPrintf("%09.6f", adfBPP[i]);
5451 : }
5452 4 : aosOptions.AddString(osJ2KLRA);
5453 : }
5454 : }
5455 :
5456 282 : GDALOffsetPatcher::OffsetPatcher offsetPatcher;
5457 141 : std::unique_ptr<CADRGInformation> CADRGInfo;
5458 :
5459 141 : if (bIsCADRG)
5460 : {
5461 33 : aosOptions.SetNameValue("FHDR", "NITF02.00");
5462 33 : pszIC = "C4";
5463 33 : aosOptions.SetNameValue("IC", pszIC);
5464 33 : if (aosOptions.FetchNameValue("IID1") == nullptr)
5465 : {
5466 33 : aosOptions.SetNameValue("IID1", "CADRG");
5467 : }
5468 33 : if (aosOptions.FetchNameValue("FTITLE") == nullptr)
5469 : {
5470 33 : aosOptions.SetNameValue("FTITLE", CPLGetFilename(pszFilename));
5471 : }
5472 33 : if (aosOptions.FetchNameValue("ITITLE") == nullptr)
5473 : {
5474 33 : aosOptions.SetNameValue("ITITLE", CPLGetFilename(pszFilename));
5475 : }
5476 33 : if (aosOptions.FetchNameValue("ICAT") == nullptr)
5477 : {
5478 33 : aosOptions.SetNameValue("ICAT", "MAP");
5479 : }
5480 33 : if (aosOptions.FetchNameValue("IMAG") == nullptr)
5481 : {
5482 : // 0.67 = 100 (microns ADRG) / 150 (microns CADRG)
5483 33 : aosOptions.SetNameValue("IMAG", "0.67");
5484 : }
5485 :
5486 33 : const int nRPFDESIdx = aosOptions.PartialFindString("DES=RPFDES=");
5487 33 : if (nRPFDESIdx >= 0)
5488 0 : aosOptions.RemoveStrings(nRPFDESIdx);
5489 : // +1 for the created RPFDES
5490 : const int nDES =
5491 : 1 +
5492 33 : CPLStringList(CSLFetchNameValueMultiple(aosOptions.List(), "DES"))
5493 33 : .size();
5494 33 : aosOptions.SetNameValue("NUMDES", CPLSPrintf("%d", nDES));
5495 :
5496 33 : if (copyContext->nReciprocalScale == 0)
5497 : {
5498 0 : bool bGotDPI = false;
5499 : {
5500 0 : CPLErrorStateBackuper oBackuper(CPLQuietErrorHandler);
5501 0 : copyContext->nReciprocalScale =
5502 0 : RPFGetCADRGClosestReciprocalScale(poSrcDS, 0, bGotDPI);
5503 : }
5504 0 : if (!bGotDPI)
5505 : {
5506 : // the one from ADRG typically
5507 0 : constexpr double DEFAULT_DPI = 254;
5508 0 : copyContext->nReciprocalScale =
5509 0 : RPFGetCADRGClosestReciprocalScale(poSrcDS, DEFAULT_DPI,
5510 : bGotDPI);
5511 0 : if (!copyContext->nReciprocalScale)
5512 0 : return nullptr;
5513 : }
5514 : }
5515 :
5516 66 : CADRGInfo = RPFFrameCreateCADRG_TREs(&offsetPatcher, pszFilename,
5517 33 : poSrcDS, aosOptions, *copyContext);
5518 33 : if (!CADRGInfo)
5519 : {
5520 0 : return nullptr;
5521 : }
5522 :
5523 : aosOptions.SetNameValue(
5524 : "LUT_SIZE",
5525 : CPLSPrintf("%d", CADRG_MAX_COLOR_ENTRY_COUNT +
5526 33 : (CADRGInfo->HasTransparentPixels() ? 1 : 0)));
5527 : }
5528 :
5529 141 : int nIMIndex = 0;
5530 141 : int nImageCount = 0;
5531 141 : vsi_l_offset nImageOffset = 0;
5532 141 : vsi_l_offset nICOffset = 0;
5533 141 : if (!NITFCreateEx(pszFilename, nXSize, nYSize, poSrcDS->GetRasterCount(),
5534 : GDALGetDataTypeSizeBits(eType), pszPVType,
5535 141 : aosOptions.List(), &nIMIndex, &nImageCount, &nImageOffset,
5536 : &nICOffset, &offsetPatcher))
5537 : {
5538 14 : return nullptr;
5539 : }
5540 :
5541 : /* ==================================================================== */
5542 : /* JPEG2000 case. We need to write the data through a J2K */
5543 : /* driver in pixel interleaved form. */
5544 : /* ==================================================================== */
5545 127 : std::unique_ptr<NITFDataset> poDstDS;
5546 :
5547 127 : if (bJPEG2000)
5548 : {
5549 11 : CPLString osDSName;
5550 : osDSName.Printf("/vsisubfile/" CPL_FRMT_GUIB "_%d,%s",
5551 11 : static_cast<GUIntBig>(nImageOffset), -1, pszFilename);
5552 :
5553 0 : std::unique_ptr<GDALDataset> poJ2KDataset;
5554 11 : if (EQUAL(poJ2KDriver->GetDescription(), "JP2ECW"))
5555 : {
5556 3 : poJ2KDataset.reset(poJ2KDriver->CreateCopy(
5557 6 : osDSName, poSrcDS, FALSE, NITFJP2ECWOptions(aosOptions).List(),
5558 : pfnProgress, pProgressData));
5559 : }
5560 8 : else if (EQUAL(poJ2KDriver->GetDescription(), "JP2KAK"))
5561 : {
5562 0 : poJ2KDataset.reset(poJ2KDriver->CreateCopy(
5563 : osDSName, poSrcDS, FALSE,
5564 0 : NITFJP2KAKOptions(aosOptions, nABPP).List(), pfnProgress,
5565 : pProgressData));
5566 : }
5567 8 : else if (EQUAL(poJ2KDriver->GetDescription(), "JP2OPENJPEG"))
5568 : {
5569 8 : poJ2KDataset.reset(poJ2KDriver->CreateCopy(
5570 : osDSName, poSrcDS, FALSE,
5571 16 : NITFJP2OPENJPEGOptions(poJ2KDriver, aosOptions, nABPP).List(),
5572 : pfnProgress, pProgressData));
5573 : }
5574 11 : if (poJ2KDataset == nullptr)
5575 : {
5576 0 : return nullptr;
5577 : }
5578 :
5579 11 : poJ2KDataset.reset();
5580 :
5581 : // Now we need to figure out the actual length of the file
5582 : // and correct the image segment size information.
5583 : const GIntBig nPixelCount =
5584 11 : static_cast<GIntBig>(nXSize) * nYSize * poSrcDS->GetRasterCount();
5585 :
5586 11 : bool bOK = NITFPatchImageLength(pszFilename, nullptr, nIMIndex,
5587 : nImageOffset, nPixelCount, "C8",
5588 11 : nICOffset, aosOptions.List());
5589 11 : if (nIMIndex + 1 == nImageCount)
5590 : {
5591 11 : bOK &= NITFWriteExtraSegments(pszFilename, nullptr, aosCgmMD.List(),
5592 11 : aosTextMD.List(), nullptr, aosOptions,
5593 11 : 0);
5594 : }
5595 11 : if (!bOK)
5596 : {
5597 0 : return nullptr;
5598 : }
5599 :
5600 11 : GDALOpenInfo oOpenInfo(pszFilename, GA_Update);
5601 11 : poDstDS.reset(OpenInternal(&oOpenInfo, nullptr, true,
5602 11 : nImageCount == 1 ? -1 : nIMIndex));
5603 :
5604 11 : if (poDstDS == nullptr)
5605 : {
5606 0 : return nullptr;
5607 : }
5608 : }
5609 :
5610 : /* ==================================================================== */
5611 : /* Loop copying bands to an uncompressed file. */
5612 : /* ==================================================================== */
5613 116 : else if (bJPEG)
5614 : {
5615 : #ifdef JPEG_SUPPORTED
5616 : std::unique_ptr<NITFFile, decltype(&NITFClose)> psFile(
5617 10 : NITFOpen(pszFilename, TRUE), NITFClose);
5618 10 : if (psFile == nullptr)
5619 : {
5620 0 : return nullptr;
5621 : }
5622 :
5623 : const bool bSuccess =
5624 10 : NITFWriteJPEGImage(poSrcDS, psFile->fp, nImageOffset,
5625 10 : aosOptions.List(), pfnProgress, pProgressData);
5626 :
5627 10 : if (!bSuccess)
5628 : {
5629 0 : return nullptr;
5630 : }
5631 :
5632 : // Now we need to figure out the actual length of the file
5633 : // and correct the image segment size information.
5634 : const GIntBig nPixelCount =
5635 10 : static_cast<GIntBig>(nXSize) * nYSize * poSrcDS->GetRasterCount();
5636 :
5637 10 : psFile.reset();
5638 :
5639 10 : bool bOK = NITFPatchImageLength(pszFilename, nullptr, nIMIndex,
5640 : nImageOffset, nPixelCount, pszIC,
5641 10 : nICOffset, aosOptions.List());
5642 10 : if (nIMIndex + 1 == nImageCount)
5643 : {
5644 8 : bOK &= NITFWriteExtraSegments(pszFilename, nullptr, aosCgmMD.List(),
5645 8 : aosTextMD.List(), nullptr, aosOptions,
5646 8 : 0);
5647 : }
5648 10 : if (!bOK)
5649 : {
5650 0 : return nullptr;
5651 : }
5652 :
5653 10 : GDALOpenInfo oOpenInfo(pszFilename, GA_Update);
5654 10 : poDstDS.reset(OpenInternal(&oOpenInfo, nullptr, true,
5655 10 : nImageCount == 1 ? -1 : nIMIndex));
5656 :
5657 10 : if (poDstDS == nullptr)
5658 : {
5659 0 : return nullptr;
5660 : }
5661 : #endif /* def JPEG_SUPPORTED */
5662 : }
5663 :
5664 106 : else if (bIsCADRG)
5665 : {
5666 32 : auto fp = VSIFilesystemHandler::OpenStatic(pszFilename, "rb+");
5667 32 : if (!fp)
5668 : {
5669 0 : CPLError(CE_Failure, CPLE_FileIO,
5670 : "Cannot re-open %s in read/write mode", pszFilename);
5671 0 : return nullptr;
5672 : }
5673 :
5674 32 : if (!RPFFrameWriteCADRG_ImageContent(&offsetPatcher, fp.get(), poSrcDS,
5675 : CADRGInfo.get()))
5676 : {
5677 0 : CPLError(CE_Failure, CPLE_AppDefined,
5678 : "RPFFrameWriteCADRG_ImageContent() failed");
5679 0 : return nullptr;
5680 : }
5681 :
5682 : // Now we need to figure out the actual length of the file
5683 : // and correct the image segment size information.
5684 : const GIntBig nPixelCount =
5685 32 : static_cast<GIntBig>(nXSize) * nYSize * poSrcDS->GetRasterCount();
5686 :
5687 32 : bool bOK = NITFPatchImageLength(pszFilename, fp.get(), nIMIndex,
5688 : nImageOffset, nPixelCount, pszIC,
5689 32 : nICOffset, aosOptions.List());
5690 :
5691 : // This will call RPFFrameWriteCADRG_RPFDES()
5692 32 : bOK &= NITFWriteExtraSegments(
5693 32 : pszFilename, fp.get(), aosCgmMD.List(), aosTextMD.List(),
5694 32 : &offsetPatcher, aosOptions, copyContext->nReciprocalScale);
5695 :
5696 32 : if (!bOK || !offsetPatcher.Finalize(fp.get()))
5697 0 : return nullptr;
5698 :
5699 32 : fp.reset();
5700 :
5701 32 : GDALOpenInfo oOpenInfo(pszFilename, GA_Update);
5702 32 : poDstDS.reset(OpenInternal(&oOpenInfo, nullptr, true, -1));
5703 32 : if (poDstDS == nullptr)
5704 : {
5705 0 : return nullptr;
5706 : }
5707 :
5708 32 : const GDALColorTable *poCT = poSrcDS->GetRasterBand(1)->GetColorTable();
5709 64 : GDALColorTable oDstCT;
5710 : const int nMaxCTEntries = CADRG_MAX_COLOR_ENTRY_COUNT +
5711 32 : (CADRGInfo->HasTransparentPixels() ? 1 : 0);
5712 6972 : for (int i = 0; i < nMaxCTEntries; ++i)
5713 : {
5714 6940 : if (i < poCT->GetColorEntryCount())
5715 6940 : oDstCT.SetColorEntry(i, poCT->GetColorEntry(i));
5716 : else
5717 : {
5718 0 : GDALColorEntry entry = {0, 0, 0, 0};
5719 0 : oDstCT.SetColorEntry(i, &entry);
5720 : }
5721 : }
5722 32 : poDstDS->GetRasterBand(1)->SetColorTable(&oDstCT);
5723 : }
5724 :
5725 : /* ==================================================================== */
5726 : /* Loop copying bands to an uncompressed file. */
5727 : /* ==================================================================== */
5728 : else
5729 : {
5730 74 : if (nIMIndex + 1 == nImageCount)
5731 : {
5732 71 : bool bOK = NITFWriteExtraSegments(pszFilename, nullptr,
5733 71 : aosCgmMD.List(), aosTextMD.List(),
5734 : nullptr, aosOptions, 0);
5735 71 : if (!bOK)
5736 : {
5737 0 : return nullptr;
5738 : }
5739 : }
5740 :
5741 : // Save error state to restore it afterwards since some operations
5742 : // in Open() might reset it.
5743 74 : CPLErr eLastErr = CPLGetLastErrorType();
5744 74 : int nLastErrNo = CPLGetLastErrorNo();
5745 74 : CPLString osLastErrorMsg = CPLGetLastErrorMsg();
5746 :
5747 74 : GDALOpenInfo oOpenInfo(pszFilename, GA_Update);
5748 74 : poDstDS.reset(OpenInternal(&oOpenInfo, nullptr, true,
5749 74 : nImageCount == 1 ? -1 : nIMIndex));
5750 :
5751 74 : if (CPLGetLastErrorType() == CE_None && eLastErr != CE_None)
5752 0 : CPLErrorSetState(eLastErr, nLastErrNo, osLastErrorMsg.c_str());
5753 :
5754 74 : if (poDstDS == nullptr)
5755 : {
5756 0 : return nullptr;
5757 : }
5758 :
5759 : std::unique_ptr<void, VSIFreeReleaser> pData(
5760 74 : VSIMalloc2(nXSize, GDALGetDataTypeSizeBytes(eType)));
5761 74 : if (pData == nullptr)
5762 : {
5763 0 : return nullptr;
5764 : }
5765 :
5766 74 : CPLErr eErr = CE_None;
5767 :
5768 363 : for (int iBand = 0; nIMIndex >= 0 && eErr == CE_None &&
5769 181 : iBand < poSrcDS->GetRasterCount();
5770 : iBand++)
5771 : {
5772 108 : GDALRasterBand *poSrcBand = poSrcDS->GetRasterBand(iBand + 1);
5773 108 : GDALRasterBand *poDstBand = poDstDS->GetRasterBand(iBand + 1);
5774 :
5775 : /* --------------------------------------------------------------------
5776 : */
5777 : /* Do we need to copy a colortable or other metadata? */
5778 : /* --------------------------------------------------------------------
5779 : */
5780 108 : GDALColorTable *poCT = poSrcBand->GetColorTable();
5781 108 : if (poCT != nullptr)
5782 1 : poDstBand->SetColorTable(poCT);
5783 :
5784 : /* --------------------------------------------------------------------
5785 : */
5786 : /* Copy image data. */
5787 : /* --------------------------------------------------------------------
5788 : */
5789 4816 : for (int iLine = 0; iLine < nYSize; iLine++)
5790 : {
5791 4708 : eErr = poSrcBand->RasterIO(GF_Read, 0, iLine, nXSize, 1,
5792 : pData.get(), nXSize, 1, eType, 0, 0,
5793 : nullptr);
5794 4708 : if (eErr != CE_None)
5795 0 : break;
5796 :
5797 4708 : eErr = poDstBand->RasterIO(GF_Write, 0, iLine, nXSize, 1,
5798 : pData.get(), nXSize, 1, eType, 0, 0,
5799 : nullptr);
5800 :
5801 4708 : if (eErr != CE_None)
5802 0 : break;
5803 :
5804 4708 : if (!pfnProgress(
5805 4708 : (iBand + (iLine + 1) / static_cast<double>(nYSize)) /
5806 4708 : static_cast<double>(poSrcDS->GetRasterCount()),
5807 : nullptr, pProgressData))
5808 : {
5809 0 : CPLError(CE_Failure, CPLE_UserInterrupt, "User terminated");
5810 0 : eErr = CE_Failure;
5811 0 : break;
5812 : }
5813 : }
5814 : }
5815 :
5816 74 : if (eErr != CE_None)
5817 : {
5818 0 : return nullptr;
5819 : }
5820 : }
5821 :
5822 : /* -------------------------------------------------------------------- */
5823 : /* Set the georeferencing. */
5824 : /* -------------------------------------------------------------------- */
5825 127 : if (poDstDS->psImage == nullptr)
5826 : {
5827 : // do nothing
5828 : }
5829 126 : else if (bManualWriteOfIGEOLO)
5830 : {
5831 5 : if (!NITFWriteIGEOLO(poDstDS->psImage, poDstDS->psImage->chICORDS,
5832 5 : poDstDS->psImage->nZone, dfIGEOLOULX, dfIGEOLOULY,
5833 : dfIGEOLOURX, dfIGEOLOURY, dfIGEOLOLRX, dfIGEOLOLRY,
5834 : dfIGEOLOLLX, dfIGEOLOLLY))
5835 : {
5836 0 : return nullptr;
5837 : }
5838 : }
5839 121 : else if (bWriteGeoTransform)
5840 : {
5841 82 : poDstDS->psImage->nZone = nZone;
5842 82 : poDstDS->SetGeoTransform(gt);
5843 : }
5844 39 : else if (bWriteGCPs)
5845 : {
5846 1 : poDstDS->psImage->nZone = nZone;
5847 2 : poDstDS->SetGCPs(poSrcDS->GetGCPCount(), poSrcDS->GetGCPs(),
5848 1 : poSrcDS->GetGCPSpatialRef());
5849 : }
5850 :
5851 127 : poDstDS->CloneInfo(poSrcDS, nGCIFFlags);
5852 :
5853 127 : if ((nGCIFFlags & GCIF_METADATA) == 0)
5854 : {
5855 4 : const int nSavedMOFlags = poDstDS->GetMOFlags();
5856 4 : papszSrcMD = poSrcDS->GetMetadata();
5857 4 : if (papszSrcMD != nullptr)
5858 : {
5859 1 : if (!bUseSrcNITFMetadata)
5860 : {
5861 2 : CPLStringList aosNewMD(CSLDuplicate(poDstDS->GetMetadata()));
5862 1 : bool bAdded = false;
5863 76 : for (const char *pszKeyValue : cpl::Iterate(papszSrcMD))
5864 : {
5865 75 : if (!STARTS_WITH(pszKeyValue, "NITF_"))
5866 : {
5867 0 : bAdded = true;
5868 0 : aosNewMD.AddString(pszKeyValue);
5869 : }
5870 : }
5871 1 : if (bAdded)
5872 : {
5873 0 : poDstDS->SetMetadata(aosNewMD.List());
5874 : }
5875 : }
5876 0 : else if (CSLCount(poDstDS->GetMetadata()) != CSLCount(papszSrcMD))
5877 : {
5878 0 : poDstDS->SetMetadata(papszSrcMD);
5879 : }
5880 : }
5881 4 : poDstDS->SetMOFlags(nSavedMOFlags);
5882 : }
5883 :
5884 127 : if (bIsCADRG)
5885 : {
5886 64 : GDALOpenInfo oOpenInfo(pszFilename, GA_ReadOnly);
5887 32 : poDstDS.reset();
5888 32 : poDstDS.reset(OpenInternal(&oOpenInfo, nullptr, true, -1));
5889 : }
5890 :
5891 127 : if (poDstDS && pfnProgress && !pfnProgress(1.0, "", pProgressData))
5892 : {
5893 0 : CPLError(CE_Failure, CPLE_UserInterrupt, "User terminated");
5894 0 : poDstDS.reset();
5895 : }
5896 :
5897 127 : return poDstDS;
5898 : }
5899 :
5900 : /************************************************************************/
5901 : /* NITFHasFSDWNGField() */
5902 : /************************************************************************/
5903 :
5904 174 : static bool NITFHasFSDWNGField(VSILFILE *fpVSIL)
5905 : {
5906 174 : char szFHDR[9 + 1] = {0};
5907 174 : bool bOK = VSIFSeekL(fpVSIL, 0, SEEK_SET) == 0;
5908 174 : bOK &= VSIFReadL(szFHDR, 9, 1, fpVSIL) == 1;
5909 174 : if (EQUAL(szFHDR, "NITF02.00"))
5910 : {
5911 : // Read FSDWNG field
5912 101 : char szFSDWNG[6 + 1] = {0};
5913 101 : bOK &= VSIFSeekL(fpVSIL, 280, SEEK_SET) == 0;
5914 101 : bOK &= VSIFReadL(szFSDWNG, 1, 6, fpVSIL) == 6;
5915 101 : if (bOK && EQUAL(szFSDWNG, "999998"))
5916 : {
5917 4 : return true;
5918 : }
5919 : }
5920 170 : return false;
5921 : }
5922 :
5923 : /************************************************************************/
5924 : /* NITFPatchImageLength() */
5925 : /* */
5926 : /* Fixup various stuff we don't know till we have written the */
5927 : /* imagery. In particular the file length, image data length */
5928 : /* and the compression ratio achieved. */
5929 : /************************************************************************/
5930 :
5931 54 : static bool NITFPatchImageLength(const char *pszFilename, VSILFILE *fp,
5932 : int nIMIndex, GUIntBig nImageOffset,
5933 : GIntBig nPixelCount, const char *pszIC,
5934 : vsi_l_offset nICOffset,
5935 : CSLConstList papszCreationOptions)
5936 :
5937 : {
5938 54 : VSILFILE *fpVSIL = fp ? fp : VSIFOpenL(pszFilename, "r+b");
5939 54 : if (fpVSIL == nullptr)
5940 0 : return false;
5941 :
5942 54 : CPL_IGNORE_RET_VAL(VSIFSeekL(fpVSIL, 0, SEEK_END));
5943 54 : GUIntBig nFileLen = VSIFTellL(fpVSIL);
5944 :
5945 : /* -------------------------------------------------------------------- */
5946 : /* Update total file length. */
5947 : /* -------------------------------------------------------------------- */
5948 54 : if (nFileLen >= NITF_MAX_FILE_SIZE)
5949 : {
5950 0 : CPLError(CE_Failure, CPLE_AppDefined,
5951 : "Too big file : " CPL_FRMT_GUIB
5952 : ". Truncating to " CPL_FRMT_GUIB,
5953 : nFileLen, NITF_MAX_FILE_SIZE - 1);
5954 0 : nFileLen = NITF_MAX_FILE_SIZE - 1;
5955 : }
5956 : CPLString osLen =
5957 108 : CPLString().Printf("%012" CPL_FRMT_GB_WITHOUT_PREFIX "u", nFileLen);
5958 54 : const int nExtraOffset = NITFHasFSDWNGField(fpVSIL) ? 40 : 0;
5959 108 : if (VSIFSeekL(fpVSIL, 342 + nExtraOffset, SEEK_SET) != 0 ||
5960 54 : VSIFWriteL(reinterpret_cast<const void *>(osLen.c_str()), 12, 1,
5961 : fpVSIL) != 1)
5962 : {
5963 0 : CPLError(CE_Failure, CPLE_FileIO, "Write error");
5964 0 : if (!fp)
5965 0 : CPL_IGNORE_RET_VAL(VSIFCloseL(fpVSIL));
5966 0 : return false;
5967 : }
5968 :
5969 : /* -------------------------------------------------------------------- */
5970 : /* Update the image data length. */
5971 : /* -------------------------------------------------------------------- */
5972 54 : GUIntBig nImageSize = nFileLen - nImageOffset;
5973 54 : if (nImageSize >= 9999999999ULL)
5974 : {
5975 0 : CPLError(CE_Failure, CPLE_AppDefined,
5976 : "Too big image size : " CPL_FRMT_GUIB
5977 : ". Truncating to 9999999998",
5978 : nImageSize);
5979 0 : nImageSize = 9999999998ULL;
5980 : }
5981 : osLen =
5982 54 : CPLString().Printf("%010" CPL_FRMT_GB_WITHOUT_PREFIX "u", nImageSize);
5983 108 : if (VSIFSeekL(fpVSIL, 369 + nExtraOffset + 16 * nIMIndex, SEEK_SET) != 0 ||
5984 54 : VSIFWriteL(reinterpret_cast<const void *>(osLen.c_str()), 10, 1,
5985 : fpVSIL) != 1)
5986 : {
5987 0 : CPLError(CE_Failure, CPLE_FileIO, "Write error");
5988 0 : if (!fp)
5989 0 : CPL_IGNORE_RET_VAL(VSIFCloseL(fpVSIL));
5990 0 : return false;
5991 : }
5992 :
5993 : /* -------------------------------------------------------------------- */
5994 : /* Update COMRAT, the compression rate variable, and CLEVEL */
5995 : /* -------------------------------------------------------------------- */
5996 :
5997 : /* Set to IC position */
5998 54 : bool bOK = VSIFSeekL(fpVSIL, nICOffset, SEEK_SET) == 0;
5999 :
6000 : /* Read IC */
6001 : char szICBuf[2];
6002 54 : bOK &= VSIFReadL(szICBuf, 2, 1, fpVSIL) == 1;
6003 :
6004 : /* The following line works around a "feature" of *BSD libc (at least
6005 : * PC-BSD 7.1) */
6006 : /* that makes the position of the file offset unreliable when executing a */
6007 : /* "seek, read and write" sequence. After the read(), the file offset seen
6008 : * by */
6009 : /* the write() is approximately the size of a block further... */
6010 54 : bOK &= VSIFSeekL(fpVSIL, VSIFTellL(fpVSIL), SEEK_SET) == 0;
6011 :
6012 54 : if (!EQUALN(szICBuf, pszIC, 2))
6013 : {
6014 0 : CPLError(CE_Warning, CPLE_AppDefined,
6015 : "Unable to locate COMRAT to update in NITF header.");
6016 : }
6017 : else
6018 : {
6019 54 : char szCOMRAT[5] = "00.0";
6020 :
6021 54 : if (EQUAL(pszIC, "C8")) /* jpeg2000 */
6022 : {
6023 12 : double dfRate = static_cast<GIntBig>(nFileLen - nImageOffset) * 8 /
6024 12 : static_cast<double>(nPixelCount);
6025 :
6026 : const char *pszProfile =
6027 12 : CSLFetchNameValueDef(papszCreationOptions, "PROFILE", "");
6028 12 : if (STARTS_WITH_CI(pszProfile, "NPJE"))
6029 : {
6030 4 : dfRate = std::max(0.1, std::min(99.9, dfRate));
6031 :
6032 : // We emit in Vxyz or Nxyz format with an implicit decimal place
6033 : // between yz and z as per spec.
6034 4 : snprintf(szCOMRAT, sizeof(szCOMRAT), "%c%03u",
6035 4 : EQUAL(pszProfile, "NPJE_VISUALLY_LOSSLESS") ? 'V'
6036 : : 'N',
6037 : // % 1000 to please -Wformat-truncation
6038 4 : static_cast<unsigned>(dfRate * 10) % 1000);
6039 : }
6040 : else
6041 : {
6042 8 : dfRate = std::max(0.01, std::min(99.99, dfRate));
6043 :
6044 : // We emit in wxyz format with an implicit decimal place
6045 : // between wx and yz as per spec for lossy compression.
6046 : // We really should have a special case for lossless
6047 : // compression.
6048 8 : snprintf(szCOMRAT, sizeof(szCOMRAT), "%04u",
6049 : // % 10000 to please -Wformat-truncation
6050 8 : static_cast<unsigned>(dfRate * 100) % 10000);
6051 : }
6052 : }
6053 42 : else if (EQUAL(pszIC, "C4") || EQUAL(pszIC, "M4")) // VQ
6054 : {
6055 32 : snprintf(szCOMRAT, sizeof(szCOMRAT), "0.75");
6056 : }
6057 :
6058 54 : bOK &= VSIFWriteL(szCOMRAT, 4, 1, fpVSIL) == 1;
6059 :
6060 : /* ---------------------------------------------------------------- */
6061 : /* Update CLEVEL. */
6062 : /* ---------------------------------------------------------------- */
6063 : // Get existing CLEVEL
6064 54 : constexpr vsi_l_offset OFFSET_CLEVEL = 9;
6065 54 : constexpr int SIZE_CLEVEL = 2;
6066 54 : bOK &= VSIFSeekL(fpVSIL, OFFSET_CLEVEL, SEEK_SET) == 0;
6067 54 : char szCLEVEL[SIZE_CLEVEL + 1] = {0};
6068 54 : bOK &= VSIFReadL(szCLEVEL, 1, SIZE_CLEVEL, fpVSIL) != 0;
6069 54 : unsigned int nCLevel = static_cast<unsigned>(atoi(szCLEVEL));
6070 54 : if (nCLevel >= 3 && nCLevel <= 7)
6071 : {
6072 54 : const unsigned int nCLevelOri = nCLevel;
6073 54 : if (nFileLen > 2147483647)
6074 : {
6075 0 : nCLevel = std::max(nCLevel, 7U);
6076 : }
6077 54 : else if (nFileLen > 1073741833)
6078 : {
6079 0 : nCLevel = std::max(nCLevel, 6U);
6080 : }
6081 54 : else if (nFileLen > 52428799)
6082 : {
6083 1 : nCLevel = std::max(nCLevel, 5U);
6084 : }
6085 54 : if (nCLevel != nCLevelOri)
6086 : {
6087 0 : CPLDebug("NITF", "Updating CLEVEL from %02u to %02u",
6088 : nCLevelOri, nCLevel);
6089 : // %100 to please -Wformat-truncation
6090 0 : snprintf(szCLEVEL, sizeof(szCLEVEL), "%02u", nCLevel % 100);
6091 0 : bOK &= VSIFSeekL(fpVSIL, OFFSET_CLEVEL, SEEK_SET) == 0;
6092 0 : bOK &= VSIFWriteL(szCLEVEL, 1, SIZE_CLEVEL, fpVSIL) != 0;
6093 54 : }
6094 : }
6095 : else
6096 : {
6097 0 : CPLError(CE_Warning, CPLE_AppDefined,
6098 : "Invalid CLEVEL=%s value found when updating NITF header.",
6099 : szCLEVEL);
6100 : }
6101 : }
6102 :
6103 54 : if (!fp && VSIFCloseL(fpVSIL) != 0)
6104 0 : bOK = false;
6105 :
6106 54 : if (!bOK)
6107 : {
6108 0 : CPLError(CE_Failure, CPLE_FileIO, "I/O error");
6109 : }
6110 :
6111 54 : return bOK;
6112 : }
6113 :
6114 : /************************************************************************/
6115 : /* NITFWriteCGMSegments() */
6116 : /************************************************************************/
6117 274 : static bool NITFWriteCGMSegments(const char *pszFilename, VSILFILE *&fpVSIL,
6118 : CSLConstList papszList)
6119 : {
6120 274 : char errorMessage[255] = "";
6121 :
6122 : // size of each Cgm header entry (LS (4) + LSSH (6))
6123 274 : const int nCgmHdrEntrySz = 10;
6124 :
6125 274 : if (papszList == nullptr)
6126 260 : return true;
6127 :
6128 14 : int nNUMS = 0;
6129 14 : const char *pszNUMS = CSLFetchNameValue(papszList, "SEGMENT_COUNT");
6130 14 : if (pszNUMS != nullptr)
6131 : {
6132 14 : nNUMS = atoi(pszNUMS);
6133 : }
6134 :
6135 : /* -------------------------------------------------------------------- */
6136 : /* Open the target file if not already done. */
6137 : /* -------------------------------------------------------------------- */
6138 14 : if (fpVSIL == nullptr)
6139 13 : fpVSIL = VSIFOpenL(pszFilename, "r+b");
6140 14 : if (fpVSIL == nullptr)
6141 0 : return false;
6142 :
6143 : // Calculates the offset for NUMS so we can update header data
6144 : char achNUMI[4]; // 3 digits plus null character
6145 14 : achNUMI[3] = '\0';
6146 :
6147 : // NUMI offset is at a fixed offset 360
6148 : const vsi_l_offset nNumIOffset =
6149 14 : 360 + (NITFHasFSDWNGField(fpVSIL) ? 40 : 0);
6150 14 : bool bOK = VSIFSeekL(fpVSIL, nNumIOffset, SEEK_SET) == 0;
6151 14 : bOK &= VSIFReadL(achNUMI, 3, 1, fpVSIL) == 1;
6152 14 : const int nIM = atoi(achNUMI);
6153 :
6154 : // 6 for size of LISH and 10 for size of LI
6155 : // NUMS offset is NumI offset plus the size of NumI + size taken up each
6156 : // the header data multiply by the number of data
6157 :
6158 14 : const vsi_l_offset nNumSOffset = nNumIOffset + 3 + nIM * (6 + 10);
6159 :
6160 : /* -------------------------------------------------------------------- */
6161 : /* Confirm that the NUMS in the file header already matches the */
6162 : /* number of graphic segments we want to write */
6163 : /* -------------------------------------------------------------------- */
6164 : char achNUMS[4];
6165 :
6166 14 : bOK &= VSIFSeekL(fpVSIL, nNumSOffset, SEEK_SET) == 0;
6167 14 : bOK &= VSIFReadL(achNUMS, 3, 1, fpVSIL) == 1;
6168 14 : achNUMS[3] = '\0';
6169 :
6170 14 : if (!bOK || atoi(achNUMS) != nNUMS)
6171 : {
6172 0 : CPLError(CE_Failure, CPLE_AppDefined,
6173 : "It appears an attempt was made to add or update graphic\n"
6174 : "segments on an NITF file with existing segments. This\n"
6175 : "is not currently supported by the GDAL NITF driver.");
6176 :
6177 0 : return false;
6178 : }
6179 :
6180 : // allocate space for graphic header.
6181 : // Size of LS = 4, size of LSSH = 6, and 1 for null character
6182 : char *pachLS =
6183 14 : static_cast<char *>(CPLCalloc(nNUMS * nCgmHdrEntrySz + 1, 1));
6184 :
6185 : /* -------------------------------------------------------------------- */
6186 : /* Assume no extended data such as SXSHDL, SXSHD */
6187 : /* -------------------------------------------------------------------- */
6188 :
6189 : /* ==================================================================== */
6190 : /* Write the Graphics segments at the end of the file. */
6191 : /* ==================================================================== */
6192 :
6193 : #define PLACE(location, name, text) memcpy(location, text, strlen(text))
6194 :
6195 18 : for (int i = 0; bOK && i < nNUMS; i++)
6196 : {
6197 :
6198 : // Get all the fields for current CGM segment
6199 4 : const char *pszSlocRow = CSLFetchNameValue(
6200 8 : papszList, CPLString().Printf("SEGMENT_%d_SLOC_ROW", i));
6201 4 : const char *pszSlocCol = CSLFetchNameValue(
6202 8 : papszList, CPLString().Printf("SEGMENT_%d_SLOC_COL", i));
6203 4 : const char *pszSdlvl = CSLFetchNameValue(
6204 8 : papszList, CPLString().Printf("SEGMENT_%d_SDLVL", i));
6205 4 : const char *pszSalvl = CSLFetchNameValue(
6206 8 : papszList, CPLString().Printf("SEGMENT_%d_SALVL", i));
6207 4 : const char *pszData = CSLFetchNameValue(
6208 8 : papszList, CPLString().Printf("SEGMENT_%d_DATA", i));
6209 :
6210 : // Error checking
6211 4 : if (pszSlocRow == nullptr)
6212 : {
6213 0 : snprintf(errorMessage, sizeof(errorMessage),
6214 : "NITF graphic segment writing error: SLOC_ROW for segment "
6215 : "%d is not defined",
6216 : i);
6217 0 : break;
6218 : }
6219 4 : if (pszSlocCol == nullptr)
6220 : {
6221 0 : snprintf(errorMessage, sizeof(errorMessage),
6222 : "NITF graphic segment writing error: SLOC_COL for segment "
6223 : "%d is not defined",
6224 : i);
6225 0 : break;
6226 : }
6227 4 : if (pszSdlvl == nullptr)
6228 : {
6229 0 : snprintf(errorMessage, sizeof(errorMessage),
6230 : "NITF graphic segment writing error: SDLVL for segment %d "
6231 : "is not defined",
6232 : i);
6233 0 : break;
6234 : }
6235 4 : if (pszSalvl == nullptr)
6236 : {
6237 0 : snprintf(errorMessage, sizeof(errorMessage),
6238 : "NITF graphic segment writing error: SALVLfor segment %d "
6239 : "is not defined",
6240 : i);
6241 0 : break;
6242 : }
6243 4 : if (pszData == nullptr)
6244 : {
6245 0 : snprintf(errorMessage, sizeof(errorMessage),
6246 : "NITF graphic segment writing error: DATA for segment %d "
6247 : "is not defined",
6248 : i);
6249 0 : break;
6250 : }
6251 :
6252 4 : const int nSlocCol = atoi(pszSlocRow);
6253 4 : const int nSlocRow = atoi(pszSlocCol);
6254 4 : const int nSdlvl = atoi(pszSdlvl);
6255 4 : const int nSalvl = atoi(pszSalvl);
6256 :
6257 : // Create a buffer for graphics segment header, 258 is the size of
6258 : // the header that we will be writing.
6259 : char achGSH[258];
6260 :
6261 4 : memset(achGSH, ' ', sizeof(achGSH));
6262 :
6263 4 : PLACE(achGSH + 0, SY, "SY");
6264 4 : PLACE(achGSH + 2, SID, CPLSPrintf("%010d", i));
6265 4 : PLACE(achGSH + 12, SNAME, "DEFAULT NAME ");
6266 4 : PLACE(achGSH + 32, SSCLAS, "U");
6267 4 : PLACE(achGSH + 33, SSCLASY, "0");
6268 4 : PLACE(achGSH + 199, ENCRYP, "0");
6269 4 : PLACE(achGSH + 200, SFMT, "C");
6270 4 : PLACE(achGSH + 201, SSTRUCT, "0000000000000");
6271 4 : PLACE(achGSH + 214, SDLVL, CPLSPrintf("%03d", nSdlvl)); // size3
6272 4 : PLACE(achGSH + 217, SALVL, CPLSPrintf("%03d", nSalvl)); // size3
6273 4 : PLACE(achGSH + 220, SLOC,
6274 : CPLSPrintf("%05d%05d", nSlocRow, nSlocCol)); // size 10
6275 4 : PLACE(achGSH + 230, SBAND1, "0000000000");
6276 4 : PLACE(achGSH + 240, SCOLOR, "C");
6277 4 : PLACE(achGSH + 241, SBAND2, "0000000000");
6278 4 : PLACE(achGSH + 251, SRES2, "00");
6279 4 : PLACE(achGSH + 253, SXSHDL, "00000");
6280 :
6281 : // Move to the end of the file
6282 4 : bOK &= VSIFSeekL(fpVSIL, 0, SEEK_END) == 0;
6283 4 : bOK &= VSIFWriteL(achGSH, sizeof(achGSH), 1, fpVSIL) == 1;
6284 :
6285 : /* ------------------------------------------------------------------ */
6286 : /* Prepare and write CGM segment data. */
6287 : /* ------------------------------------------------------------------ */
6288 4 : int nCGMSize = 0;
6289 : char *pszCgmToWrite =
6290 4 : CPLUnescapeString(pszData, &nCGMSize, CPLES_BackslashQuotable);
6291 :
6292 4 : if (nCGMSize > 999998)
6293 : {
6294 0 : CPLError(CE_Warning, CPLE_NotSupported,
6295 : "Length of SEGMENT_%d_DATA is %d, which is greater than "
6296 : "999998. Truncating...",
6297 : i + 1, nCGMSize);
6298 0 : nCGMSize = 999998;
6299 : }
6300 :
6301 4 : bOK &= static_cast<int>(
6302 4 : VSIFWriteL(pszCgmToWrite, 1, nCGMSize, fpVSIL)) == nCGMSize;
6303 :
6304 : /* --------------------------------------------------------------------
6305 : */
6306 : /* Update the subheader and data size info in the file header. */
6307 : /* --------------------------------------------------------------------
6308 : */
6309 4 : snprintf(pachLS + nCgmHdrEntrySz * i, nCgmHdrEntrySz + 1, "%04d%06d",
6310 : static_cast<int>(sizeof(achGSH)), nCGMSize);
6311 :
6312 4 : CPLFree(pszCgmToWrite);
6313 : } // End For
6314 :
6315 : /* -------------------------------------------------------------------- */
6316 : /* Write out the graphic segment info. */
6317 : /* -------------------------------------------------------------------- */
6318 :
6319 14 : bOK &= VSIFSeekL(fpVSIL, nNumSOffset + 3, SEEK_SET) == 0;
6320 14 : bOK &= static_cast<int>(VSIFWriteL(pachLS, 1, nNUMS * nCgmHdrEntrySz,
6321 14 : fpVSIL)) == nNUMS * nCgmHdrEntrySz;
6322 :
6323 14 : CPLFree(pachLS);
6324 :
6325 14 : if (strlen(errorMessage) != 0)
6326 : {
6327 0 : CPLError(CE_Failure, CPLE_AppDefined, "%s", errorMessage);
6328 0 : bOK = false;
6329 : }
6330 :
6331 14 : return bOK;
6332 :
6333 : #undef PLACE
6334 : }
6335 :
6336 : /************************************************************************/
6337 : /* NITFWriteTextSegments() */
6338 : /************************************************************************/
6339 :
6340 274 : static bool NITFWriteTextSegments(const char *pszFilename, VSILFILE *&fpVSIL,
6341 : CSLConstList papszList)
6342 :
6343 : {
6344 : /* -------------------------------------------------------------------- */
6345 : /* Count the number of apparent text segments to write. There */
6346 : /* is nothing at all to do if there are none to write. */
6347 : /* -------------------------------------------------------------------- */
6348 274 : int nNUMT = 0;
6349 :
6350 284 : for (int iOpt = 0; papszList != nullptr && papszList[iOpt] != nullptr;
6351 : iOpt++)
6352 : {
6353 10 : if (STARTS_WITH_CI(papszList[iOpt], "DATA_"))
6354 6 : nNUMT++;
6355 : }
6356 :
6357 274 : if (nNUMT == 0)
6358 269 : return true;
6359 :
6360 : /* -------------------------------------------------------------------- */
6361 : /* Open the target file if not already done. */
6362 : /* -------------------------------------------------------------------- */
6363 5 : if (fpVSIL == nullptr)
6364 1 : fpVSIL = VSIFOpenL(pszFilename, "r+b");
6365 5 : if (fpVSIL == nullptr)
6366 0 : return false;
6367 :
6368 : // Get number of text field. Since there there could be multiple images
6369 : // or graphic segment, the offset need to be calculated dynamically.
6370 :
6371 : char achNUMI[4]; // 3 digits plus null character
6372 5 : achNUMI[3] = '\0';
6373 : // NUMI offset is at a fixed offset 360
6374 : const vsi_l_offset nNumIOffset =
6375 5 : 360 + (NITFHasFSDWNGField(fpVSIL) ? 40 : 0);
6376 5 : bool bOK = VSIFSeekL(fpVSIL, nNumIOffset, SEEK_SET) == 0;
6377 5 : bOK &= VSIFReadL(achNUMI, 3, 1, fpVSIL) == 1;
6378 5 : int nIM = atoi(achNUMI);
6379 :
6380 : char achNUMG[4]; // 3 digits plus null character
6381 5 : achNUMG[3] = '\0';
6382 :
6383 : // 3 for size of NUMI. 6 and 10 are the field size for LISH and LI
6384 5 : const vsi_l_offset nNumGOffset = nNumIOffset + 3 + nIM * (6 + 10);
6385 5 : bOK &= VSIFSeekL(fpVSIL, nNumGOffset, SEEK_SET) == 0;
6386 5 : bOK &= VSIFReadL(achNUMG, 3, 1, fpVSIL) == 1;
6387 5 : const int nGS = atoi(achNUMG);
6388 :
6389 : // NUMT offset
6390 : // 3 for size of NUMG. 4 and 6 are filed size of LSSH and LS.
6391 : // the last + 3 is for NUMX field, which is not used
6392 5 : const vsi_l_offset nNumTOffset = nNumGOffset + 3 + nGS * (4 + 6) + 3;
6393 :
6394 : /* -------------------------------------------------------------------- */
6395 : /* Confirm that the NUMT in the file header already matches the */
6396 : /* number of text segments we want to write, and that the */
6397 : /* segment header/data size info is blank. */
6398 : /* -------------------------------------------------------------------- */
6399 : char achNUMT[4];
6400 5 : char *pachLT = static_cast<char *>(CPLCalloc(nNUMT * 9 + 1, 1));
6401 :
6402 5 : bOK &= VSIFSeekL(fpVSIL, nNumTOffset, SEEK_SET) == 0;
6403 5 : bOK &= VSIFReadL(achNUMT, 3, 1, fpVSIL) == 1;
6404 5 : achNUMT[3] = '\0';
6405 :
6406 5 : bOK &= VSIFReadL(pachLT, nNUMT * 9, 1, fpVSIL) == 1;
6407 :
6408 5 : if (!bOK || atoi(achNUMT) != nNUMT)
6409 : {
6410 0 : CPLError(CE_Failure, CPLE_AppDefined,
6411 : "It appears an attempt was made to add or update text\n"
6412 : "segments on an NITF file with existing segments. This\n"
6413 : "is not currently supported by the GDAL NITF driver.");
6414 :
6415 0 : CPLFree(pachLT);
6416 0 : return false;
6417 : }
6418 :
6419 5 : if (!STARTS_WITH_CI(pachLT, " "))
6420 : {
6421 0 : CPLFree(pachLT);
6422 : // presumably the text segments are already written, do nothing.
6423 0 : return true;
6424 : }
6425 :
6426 : /* -------------------------------------------------------------------- */
6427 : /* At this point we likely ought to confirm NUMDES, NUMRES, */
6428 : /* UDHDL and XHDL are zero. Consider adding later... */
6429 : /* -------------------------------------------------------------------- */
6430 :
6431 : /* ==================================================================== */
6432 : /* Write the text segments at the end of the file. */
6433 : /* ==================================================================== */
6434 : #define PLACE(location, name, text) memcpy(location, text, strlen(text))
6435 5 : int iTextSeg = 0;
6436 :
6437 15 : for (int iOpt = 0;
6438 15 : bOK && papszList != nullptr && papszList[iOpt] != nullptr; iOpt++)
6439 : {
6440 10 : if (!STARTS_WITH_CI(papszList[iOpt], "DATA_"))
6441 4 : continue;
6442 :
6443 : const char *pszTextToWrite =
6444 6 : CPLParseNameValue(papszList[iOpt], nullptr);
6445 6 : if (pszTextToWrite == nullptr)
6446 0 : continue;
6447 :
6448 : /* --------------------------------------------------------------------
6449 : */
6450 : /* Locate corresponding header data in the buffer */
6451 : /* --------------------------------------------------------------------
6452 : */
6453 :
6454 6 : const char *pszHeaderBuffer = nullptr;
6455 13 : for (int iOpt2 = 0; papszList[iOpt2] != nullptr; iOpt2++)
6456 : {
6457 11 : if (!STARTS_WITH_CI(papszList[iOpt2], "HEADER_"))
6458 7 : continue;
6459 :
6460 4 : char *pszHeaderKey = nullptr;
6461 4 : CPLParseNameValue(papszList[iOpt2], &pszHeaderKey);
6462 4 : char *pszDataKey = nullptr;
6463 4 : CPLParseNameValue(papszList[iOpt], &pszDataKey);
6464 4 : if (pszHeaderKey == nullptr || pszDataKey == nullptr)
6465 : {
6466 0 : CPLFree(pszHeaderKey);
6467 0 : CPLFree(pszDataKey);
6468 0 : continue;
6469 : }
6470 :
6471 : // Point to header and data number.
6472 4 : char *pszHeaderId = pszHeaderKey + 7;
6473 4 : char *pszDataId = pszDataKey + 5;
6474 :
6475 4 : const bool bIsSameId = strcmp(pszHeaderId, pszDataId) == 0;
6476 4 : CPLFree(pszHeaderKey);
6477 4 : CPLFree(pszDataKey);
6478 :
6479 : // if ID matches, read the header information and exit the loop
6480 4 : if (bIsSameId)
6481 : {
6482 4 : pszHeaderBuffer = CPLParseNameValue(papszList[iOpt2], nullptr);
6483 4 : break;
6484 : }
6485 : }
6486 :
6487 : /* --------------------------------------------------------------------
6488 : */
6489 : /* Prepare and write text header. */
6490 : /* --------------------------------------------------------------------
6491 : */
6492 : char achTSH[282];
6493 6 : memset(achTSH, ' ', sizeof(achTSH));
6494 6 : bOK &= VSIFSeekL(fpVSIL, 0, SEEK_END) == 0;
6495 :
6496 6 : if (pszHeaderBuffer != nullptr)
6497 : {
6498 4 : memcpy(achTSH, pszHeaderBuffer,
6499 4 : std::min(strlen(pszHeaderBuffer), sizeof(achTSH)));
6500 :
6501 : // Take care NITF2.0 date format changes
6502 4 : const char chTimeZone = achTSH[20];
6503 :
6504 : // Check for Zulu time zone character. IpachLTf that exist, then
6505 : // it is NITF2.0 format.
6506 4 : if (chTimeZone == 'Z')
6507 : {
6508 0 : char *achOrigDate = achTSH + 12; // original date string
6509 :
6510 : // The date value taken from default NITF file date
6511 : char achYear[3];
6512 :
6513 : // Offset to the year
6514 0 : strncpy(achYear, achOrigDate + 12, 2);
6515 0 : achYear[2] = '\0';
6516 0 : const int nYear = atoi(achYear);
6517 :
6518 : // Set century.
6519 : // Since NITF2.0 does not track the century, we are going to
6520 : // assume any year number greater then 94 (the year NITF2.0
6521 : // spec published), will be 1900s, otherwise, it is 2000s.
6522 0 : char achNewDate[] = "20021216151629";
6523 0 : if (nYear > 94)
6524 0 : memcpy(achNewDate, "19", 2);
6525 : else
6526 0 : memcpy(achNewDate, "20", 2);
6527 :
6528 0 : memcpy(achNewDate + 6, achOrigDate, 8); // copy cover DDhhmmss
6529 0 : memcpy(achNewDate + 2, achOrigDate + 12, 2); // copy over years
6530 :
6531 : // Perform month conversion
6532 0 : char *pszOrigMonth = achOrigDate + 9;
6533 0 : char *pszNewMonth = achNewDate + 4;
6534 :
6535 0 : if (STARTS_WITH(pszOrigMonth, "JAN"))
6536 0 : memcpy(pszNewMonth, "01", 2);
6537 0 : else if (STARTS_WITH(pszOrigMonth, "FEB"))
6538 0 : memcpy(pszNewMonth, "02", 2);
6539 0 : else if (STARTS_WITH(pszOrigMonth, "MAR"))
6540 0 : memcpy(pszNewMonth, "03", 2);
6541 0 : else if (STARTS_WITH(pszOrigMonth, "APR"))
6542 0 : memcpy(pszNewMonth, "04", 2);
6543 0 : else if (STARTS_WITH(pszOrigMonth, "MAY"))
6544 0 : memcpy(pszNewMonth, "05", 2);
6545 0 : else if (STARTS_WITH(pszOrigMonth, "JUN"))
6546 0 : memcpy(pszNewMonth, "07", 2);
6547 0 : else if (STARTS_WITH(pszOrigMonth, "AUG"))
6548 0 : memcpy(pszNewMonth, "08", 2);
6549 0 : else if (STARTS_WITH(pszOrigMonth, "SEP"))
6550 0 : memcpy(pszNewMonth, "09", 2);
6551 0 : else if (STARTS_WITH(pszOrigMonth, "OCT"))
6552 0 : memcpy(pszNewMonth, "10", 2);
6553 0 : else if (STARTS_WITH(pszOrigMonth, "NOV"))
6554 0 : memcpy(pszNewMonth, "11", 2);
6555 0 : else if (STARTS_WITH(pszOrigMonth, "DEC"))
6556 0 : memcpy(pszNewMonth, "12", 2);
6557 :
6558 0 : PLACE(achTSH + 12, TXTDT, achNewDate);
6559 : }
6560 : }
6561 : else
6562 : { // Use default value if header information is not found
6563 2 : PLACE(achTSH + 0, TE, "TE");
6564 2 : PLACE(achTSH + 9, TXTALVL, "000");
6565 2 : PLACE(achTSH + 12, TXTDT, "20021216151629");
6566 2 : PLACE(achTSH + 106, TSCLAS, "U");
6567 2 : PLACE(achTSH + 273, ENCRYP, "0");
6568 2 : PLACE(achTSH + 274, TXTFMT, "STA");
6569 2 : PLACE(achTSH + 277, TXSHDL, "00000");
6570 : }
6571 :
6572 6 : bOK &= VSIFWriteL(achTSH, sizeof(achTSH), 1, fpVSIL) == 1;
6573 :
6574 : /* --------------------------------------------------------------------
6575 : */
6576 : /* Prepare and write text segment data. */
6577 : /* --------------------------------------------------------------------
6578 : */
6579 :
6580 6 : int nTextLength = static_cast<int>(strlen(pszTextToWrite));
6581 6 : if (nTextLength > 99998)
6582 : {
6583 0 : CPLError(CE_Warning, CPLE_NotSupported,
6584 : "Length of DATA_%d is %d, which is greater than 99998. "
6585 : "Truncating...",
6586 : iTextSeg + 1, nTextLength);
6587 0 : nTextLength = 99998;
6588 : }
6589 :
6590 6 : bOK &= static_cast<int>(VSIFWriteL(pszTextToWrite, 1, nTextLength,
6591 6 : fpVSIL)) == nTextLength;
6592 :
6593 : /* --------------------------------------------------------------------
6594 : */
6595 : /* Update the subheader and data size info in the file header. */
6596 : /* --------------------------------------------------------------------
6597 : */
6598 6 : CPLsnprintf(pachLT + 9 * iTextSeg + 0, 9 + 1, "%04d%05d",
6599 : static_cast<int>(sizeof(achTSH)), nTextLength);
6600 :
6601 6 : iTextSeg++;
6602 : }
6603 :
6604 : /* -------------------------------------------------------------------- */
6605 : /* Write out the text segment info. */
6606 : /* -------------------------------------------------------------------- */
6607 :
6608 5 : bOK &= VSIFSeekL(fpVSIL, nNumTOffset + 3, SEEK_SET) == 0;
6609 5 : bOK &=
6610 5 : static_cast<int>(VSIFWriteL(pachLT, 1, nNUMT * 9, fpVSIL)) == nNUMT * 9;
6611 :
6612 5 : CPLFree(pachLT);
6613 :
6614 5 : return bOK;
6615 : #undef PLACE
6616 : }
6617 :
6618 : /************************************************************************/
6619 : /* NITFWriteDES() */
6620 : /************************************************************************/
6621 :
6622 13 : static bool NITFWriteDES(VSILFILE *&fp, const char *pszFilename,
6623 : vsi_l_offset nOffsetLDSH, int iDES,
6624 : const char *pszDESName, const GByte *pabyDESData,
6625 : int nArrayLen)
6626 : {
6627 13 : constexpr int LEN_DE = 2;
6628 13 : constexpr int LEN_DESID = 25;
6629 13 : constexpr int LEN_DESOFLW = 6;
6630 13 : constexpr int LEN_DESITEM = 3;
6631 13 : const int nTotalLen = LEN_DE + LEN_DESID + nArrayLen;
6632 :
6633 13 : const bool bIsTRE_OVERFLOW = (strcmp(pszDESName, "TRE_OVERFLOW") == 0);
6634 13 : const int MIN_LEN_DES_SUBHEADER =
6635 13 : 200 + (bIsTRE_OVERFLOW ? LEN_DESOFLW + LEN_DESITEM : 0);
6636 :
6637 13 : if (nTotalLen < MIN_LEN_DES_SUBHEADER)
6638 : {
6639 0 : CPLError(CE_Failure, CPLE_AppDefined,
6640 : "DES does not contain enough data");
6641 0 : return false;
6642 : }
6643 :
6644 13 : int nDESITEM = 0;
6645 13 : GUIntBig nIXSOFLOffset = 0;
6646 13 : if (bIsTRE_OVERFLOW)
6647 : {
6648 : char szDESITEM[LEN_DESITEM + 1];
6649 3 : memcpy(szDESITEM, pabyDESData + 169 + LEN_DESOFLW, LEN_DESITEM);
6650 3 : szDESITEM[LEN_DESITEM] = '\0';
6651 3 : if (!isdigit(static_cast<unsigned char>(szDESITEM[0])) ||
6652 3 : !isdigit(static_cast<unsigned char>(szDESITEM[1])) ||
6653 3 : !isdigit(static_cast<unsigned char>(szDESITEM[2])))
6654 : {
6655 0 : CPLError(CE_Failure, CPLE_AppDefined,
6656 : "Invalid value for DESITEM: '%s'", szDESITEM);
6657 2 : return false;
6658 : }
6659 3 : nDESITEM = atoi(szDESITEM);
6660 :
6661 : char szDESOFLW[LEN_DESOFLW + 1];
6662 3 : memcpy(szDESOFLW, pabyDESData + 169, LEN_DESOFLW);
6663 3 : szDESOFLW[LEN_DESOFLW] = '\0';
6664 3 : if (strcmp(szDESOFLW, "IXSHD ") == 0)
6665 : {
6666 3 : auto psFile = NITFOpenEx(fp, pszFilename);
6667 3 : if (psFile == nullptr)
6668 : {
6669 0 : fp = nullptr;
6670 0 : return false;
6671 : }
6672 :
6673 3 : int nImageIdx = 1;
6674 5 : for (int iSegment = 0; iSegment < psFile->nSegmentCount; ++iSegment)
6675 : {
6676 4 : const auto psSegInfo = psFile->pasSegmentInfo + iSegment;
6677 4 : if (!EQUAL(psSegInfo->szSegmentType, "IM"))
6678 1 : continue;
6679 3 : if (nImageIdx == nDESITEM)
6680 : {
6681 2 : auto psImage = NITFImageAccess(psFile, iSegment);
6682 2 : if (psImage == nullptr)
6683 : {
6684 0 : nImageIdx = -1;
6685 0 : break;
6686 : }
6687 :
6688 2 : if (psImage->nIXSOFL == -1)
6689 : {
6690 1 : CPLError(CE_Failure, CPLE_AppDefined,
6691 : "Missing IXSOFL field in image %d. "
6692 : "RESERVE_SPACE_FOR_TRE_OVERFLOW=YES creation "
6693 : "option likely missing.",
6694 : nImageIdx);
6695 : }
6696 1 : else if (psImage->nIXSOFL != 0)
6697 : {
6698 0 : CPLError(CE_Failure, CPLE_AppDefined,
6699 : "Expected IXSOFL of image %d to be 0. Got %d",
6700 : nImageIdx, psImage->nIXSOFL);
6701 : }
6702 : else
6703 : {
6704 1 : nIXSOFLOffset = psSegInfo->nSegmentHeaderStart +
6705 1 : psImage->nIXSOFLOffsetInSubfileHeader;
6706 : }
6707 :
6708 2 : NITFImageDeaccess(psImage);
6709 2 : break;
6710 : }
6711 1 : ++nImageIdx;
6712 : }
6713 :
6714 3 : psFile->fp = nullptr;
6715 3 : NITFClose(psFile);
6716 :
6717 3 : if (nImageIdx != nDESITEM)
6718 : {
6719 0 : CPLError(CE_Failure, CPLE_AppDefined,
6720 : "Cannot find image matching DESITEM = %d value",
6721 : nDESITEM);
6722 0 : return false;
6723 : }
6724 3 : if (nIXSOFLOffset == 0)
6725 : {
6726 2 : return false;
6727 : }
6728 : }
6729 0 : else if (strcmp(szDESOFLW, "UDHD ") == 0 ||
6730 0 : strcmp(szDESOFLW, "UDID ") == 0 ||
6731 0 : strcmp(szDESOFLW, "XHD ") == 0 ||
6732 0 : strcmp(szDESOFLW, "SXSHD ") == 0 ||
6733 0 : strcmp(szDESOFLW, "TXSHD ") == 0)
6734 : {
6735 0 : CPLError(CE_Warning, CPLE_AppDefined,
6736 : "Unhandled value for DESOFLW: '%s'. "
6737 : "Segment subheader fields will not be updated.",
6738 : szDESOFLW);
6739 : }
6740 : else
6741 : {
6742 0 : CPLError(CE_Failure, CPLE_AppDefined,
6743 : "Invalid value for DESOFLW: '%s'", szDESOFLW);
6744 0 : return false;
6745 : }
6746 : }
6747 :
6748 : // Extract DESSHL value
6749 11 : constexpr int LEN_DESSHL = 4;
6750 : char szDESSHL[LEN_DESSHL + 1];
6751 11 : const int OFFSET_DESSHL =
6752 11 : 169 + (bIsTRE_OVERFLOW ? LEN_DESOFLW + LEN_DESITEM : 0);
6753 11 : memcpy(szDESSHL, pabyDESData + OFFSET_DESSHL, LEN_DESSHL);
6754 11 : szDESSHL[LEN_DESSHL] = '\0';
6755 11 : if (!isdigit(static_cast<unsigned char>(szDESSHL[0])) ||
6756 11 : !isdigit(static_cast<unsigned char>(szDESSHL[1])) ||
6757 11 : !isdigit(static_cast<unsigned char>(szDESSHL[2])) ||
6758 11 : !isdigit(static_cast<unsigned char>(szDESSHL[3])))
6759 : {
6760 0 : CPLError(CE_Failure, CPLE_AppDefined, "Invalid value for DESSHL: '%s'",
6761 : szDESSHL);
6762 0 : return false;
6763 : }
6764 11 : const int nDESSHL = atoi(szDESSHL);
6765 11 : const int nSubHeadLen = nDESSHL + MIN_LEN_DES_SUBHEADER;
6766 11 : const int nDataLen =
6767 : nTotalLen - nSubHeadLen; // Length of DESDATA field only
6768 11 : if (nDataLen < 0)
6769 : {
6770 0 : CPLError(
6771 : CE_Failure, CPLE_AppDefined,
6772 : "Value of DESSHL = '%s' is not consistent with provided DESData",
6773 : szDESSHL);
6774 0 : return false;
6775 : }
6776 :
6777 11 : if (nSubHeadLen > 9998 || nDataLen > 999999998)
6778 : {
6779 0 : CPLError(CE_Failure, CPLE_AppDefined, "DES is too big to be written");
6780 0 : return false;
6781 : }
6782 :
6783 11 : bool bOK = VSIFSeekL(fp, 0, SEEK_END) == 0;
6784 11 : bOK &= VSIFWriteL("DE", 1, 2, fp) == 2;
6785 11 : bOK &= VSIFWriteL(CPLSPrintf("%-25s", pszDESName), 1, 25, fp) == 25;
6786 11 : bOK &= VSIFWriteL(pabyDESData, 1, nArrayLen, fp) ==
6787 11 : static_cast<size_t>(nArrayLen);
6788 :
6789 : // Update LDSH and LD in the NITF Header
6790 11 : bOK &= VSIFSeekL(fp, nOffsetLDSH + iDES * 13, SEEK_SET) == 0;
6791 11 : bOK &= VSIFWriteL(CPLSPrintf("%04d", nSubHeadLen), 1, 4, fp) == 4;
6792 11 : bOK &= VSIFWriteL(CPLSPrintf("%09d", nDataLen), 1, 9, fp) == 9;
6793 :
6794 11 : if (nIXSOFLOffset > 0)
6795 : {
6796 1 : CPLDebug("NITF", "Patching IXSOFL of image %d to %d", iDES + 1,
6797 : nDESITEM);
6798 1 : bOK &= VSIFSeekL(fp, nIXSOFLOffset, SEEK_SET) == 0;
6799 1 : bOK &= VSIFWriteL(CPLSPrintf("%03d", nDESITEM), 1, 3, fp) == 3;
6800 : }
6801 :
6802 11 : return bOK;
6803 : }
6804 :
6805 : /************************************************************************/
6806 : /* NITFWriteDES() */
6807 : /************************************************************************/
6808 :
6809 274 : static bool NITFWriteDES(const char *pszFilename, VSILFILE *&fpVSIL,
6810 : GDALOffsetPatcher::OffsetPatcher *offsetPatcher,
6811 : const CPLStringList &aosOptions, int nReciprocalScale)
6812 : {
6813 274 : int nDESFound = offsetPatcher ? 1 : 0;
6814 1295 : for (const char *pszOpt : aosOptions)
6815 : {
6816 1021 : if (cpl::starts_with(std::string_view(pszOpt),
6817 : std::string_view("DES=")))
6818 : {
6819 13 : nDESFound++;
6820 : }
6821 : }
6822 274 : if (nDESFound == 0)
6823 : {
6824 230 : return true;
6825 : }
6826 :
6827 : /* -------------------------------------------------------------------- */
6828 : /* Open the target file if not already done. */
6829 : /* -------------------------------------------------------------------- */
6830 44 : if (fpVSIL == nullptr)
6831 11 : fpVSIL = VSIFOpenL(pszFilename, "r+b");
6832 44 : if (fpVSIL == nullptr)
6833 0 : return false;
6834 :
6835 : // NUMI offset is at a fixed offset 360, unless there is a FSDWNG field
6836 : const vsi_l_offset nNumIOffset =
6837 44 : 360 + (NITFHasFSDWNGField(fpVSIL) ? 40 : 0);
6838 :
6839 : char achNUMI[4]; // 3 digits plus null character
6840 44 : achNUMI[3] = '\0';
6841 44 : bool bOK = VSIFSeekL(fpVSIL, nNumIOffset, SEEK_SET) == 0;
6842 44 : bOK &= VSIFReadL(achNUMI, 3, 1, fpVSIL) == 1;
6843 44 : int nIM = atoi(achNUMI);
6844 :
6845 : char achNUMG[4]; // 3 digits plus null character
6846 44 : achNUMG[3] = '\0';
6847 :
6848 : // 3 for size of NUMI. 6 and 10 are the field size for LISH and LI
6849 44 : const vsi_l_offset nNumGOffset = nNumIOffset + 3 + nIM * (6 + 10);
6850 44 : bOK &= VSIFSeekL(fpVSIL, nNumGOffset, SEEK_SET) == 0;
6851 44 : bOK &= VSIFReadL(achNUMG, 3, 1, fpVSIL) == 1;
6852 44 : const int nGS = atoi(achNUMG);
6853 :
6854 : // NUMT offset
6855 : // 3 for size of NUMG. 4 and 6 are the field size of LSSH and LS.
6856 : // the last + 3 is for NUMX field, which is not used
6857 44 : const vsi_l_offset nNumTOffset = nNumGOffset + 3 + nGS * (4 + 6) + 3;
6858 : char achNUMT[4];
6859 44 : bOK &= VSIFSeekL(fpVSIL, nNumTOffset, SEEK_SET) == 0;
6860 44 : bOK &= VSIFReadL(achNUMT, 3, 1, fpVSIL) == 1;
6861 44 : achNUMT[3] = '\0';
6862 44 : const int nNUMT = atoi(achNUMT);
6863 :
6864 : // NUMDES offset
6865 : // 3 for size of NUMT. 4 and 5 are the field size of LTSH and LT.
6866 44 : const vsi_l_offset nNumDESOffset = nNumTOffset + 3 + (4 + 5) * nNUMT;
6867 : char achNUMDES[4];
6868 44 : bOK &= VSIFSeekL(fpVSIL, nNumDESOffset, SEEK_SET) == 0;
6869 44 : bOK &= VSIFReadL(achNUMDES, 3, 1, fpVSIL) == 1;
6870 44 : achNUMDES[3] = '\0';
6871 :
6872 44 : if (!bOK || atoi(achNUMDES) != nDESFound)
6873 : {
6874 0 : CPLError(CE_Failure, CPLE_AppDefined,
6875 : "It appears an attempt was made to add or update DE\n"
6876 : "segments on an NITF file with existing segments. This\n"
6877 : "is not currently supported by the GDAL NITF driver.");
6878 0 : return false;
6879 : }
6880 :
6881 44 : const auto nOffsetLDSH = nNumDESOffset + 3;
6882 :
6883 44 : int iDES = 0;
6884 44 : if (offsetPatcher)
6885 : {
6886 32 : bOK = RPFFrameWriteCADRG_RPFDES(offsetPatcher, fpVSIL, nOffsetLDSH,
6887 : aosOptions, nReciprocalScale);
6888 32 : iDES = 1;
6889 : }
6890 :
6891 649 : for (int iOption = 0; bOK && iOption < aosOptions.size(); iOption++)
6892 : {
6893 607 : if (!cpl::starts_with(std::string_view(aosOptions[iOption]),
6894 : std::string_view("DES=")))
6895 : {
6896 594 : continue;
6897 : }
6898 :
6899 : /* We don't use CPLParseNameValue() as it removes leading spaces */
6900 : /* from the value (see #3088) */
6901 13 : const char *pszDESOpt = aosOptions[iOption] + 4;
6902 13 : const char *pszDelim = strchr(pszDESOpt, '=');
6903 13 : if (pszDelim == nullptr)
6904 : {
6905 0 : CPLError(CE_Failure, CPLE_AppDefined,
6906 : "Could not parse creation options %s", pszDESOpt);
6907 2 : return false;
6908 : }
6909 :
6910 13 : const size_t nNameLength = strlen(pszDESOpt) - strlen(pszDelim);
6911 13 : if (nNameLength > 25)
6912 : {
6913 0 : CPLError(CE_Failure, CPLE_AppDefined,
6914 : "Specified DESID is too long %s", pszDESOpt);
6915 0 : return false;
6916 : }
6917 :
6918 13 : char *pszDESName = static_cast<char *>(CPLMalloc(nNameLength + 1));
6919 13 : memcpy(pszDESName, pszDESOpt, nNameLength);
6920 13 : pszDESName[nNameLength] = '\0';
6921 :
6922 13 : const char *pszEscapedContents = pszDelim + 1;
6923 :
6924 13 : int nContentLength = 0;
6925 : GByte *pabyUnescapedContents =
6926 13 : reinterpret_cast<GByte *>(CPLUnescapeString(
6927 : pszEscapedContents, &nContentLength, CPLES_BackslashQuotable));
6928 :
6929 13 : if (!NITFWriteDES(fpVSIL, pszFilename, nOffsetLDSH, iDES, pszDESName,
6930 : pabyUnescapedContents, nContentLength))
6931 : {
6932 2 : CPLFree(pszDESName);
6933 2 : CPLFree(pabyUnescapedContents);
6934 2 : CPLError(CE_Failure, CPLE_AppDefined, "Could not write DES %d",
6935 : iDES);
6936 2 : return false;
6937 : }
6938 :
6939 11 : CPLFree(pszDESName);
6940 11 : CPLFree(pabyUnescapedContents);
6941 :
6942 11 : iDES++;
6943 : }
6944 :
6945 42 : return bOK;
6946 : }
6947 :
6948 : /************************************************************************/
6949 : /* UpdateFileLength() */
6950 : /************************************************************************/
6951 :
6952 57 : static bool UpdateFileLength(VSILFILE *fp)
6953 : {
6954 :
6955 : /* -------------------------------------------------------------------- */
6956 : /* Update total file length. */
6957 : /* -------------------------------------------------------------------- */
6958 57 : bool bOK = VSIFSeekL(fp, 0, SEEK_END) == 0;
6959 57 : GUIntBig nFileLen = VSIFTellL(fp);
6960 :
6961 : // Offset to file length entry
6962 57 : const vsi_l_offset nFLOffset = 342 + (NITFHasFSDWNGField(fp) ? 40 : 0);
6963 57 : bOK &= VSIFSeekL(fp, nFLOffset, SEEK_SET) == 0;
6964 57 : if (nFileLen >= NITF_MAX_FILE_SIZE)
6965 : {
6966 0 : CPLError(CE_Failure, CPLE_AppDefined,
6967 : "Too big file : " CPL_FRMT_GUIB
6968 : ". Truncating to " CPL_FRMT_GUIB,
6969 : nFileLen, NITF_MAX_FILE_SIZE - 1);
6970 0 : nFileLen = NITF_MAX_FILE_SIZE - 1;
6971 : }
6972 : CPLString osLen =
6973 57 : CPLString().Printf("%012" CPL_FRMT_GB_WITHOUT_PREFIX "u", nFileLen);
6974 57 : bOK &= VSIFWriteL(reinterpret_cast<const void *>(osLen.c_str()), 12, 1,
6975 57 : fp) == 1;
6976 114 : return bOK;
6977 : }
6978 :
6979 : /************************************************************************/
6980 : /* NITFWriteExtraSegments() */
6981 : /************************************************************************/
6982 :
6983 : static bool
6984 274 : NITFWriteExtraSegments(const char *pszFilename, VSILFILE *fpIn,
6985 : CSLConstList papszCgmMD, CSLConstList papszTextMD,
6986 : GDALOffsetPatcher::OffsetPatcher *offsetPatcher,
6987 : const CPLStringList &aosOptions, int nReciprocalScale)
6988 : {
6989 274 : VSILFILE *fp = fpIn;
6990 274 : bool bOK = NITFWriteCGMSegments(pszFilename, fp, papszCgmMD);
6991 274 : bOK &= NITFWriteTextSegments(pszFilename, fp, papszTextMD);
6992 274 : bOK &= NITFWriteDES(pszFilename, fp, offsetPatcher, aosOptions,
6993 274 : nReciprocalScale);
6994 274 : if (fp)
6995 : {
6996 57 : bOK &= UpdateFileLength(fp);
6997 :
6998 57 : if (fp != fpIn && VSIFCloseL(fp) != 0)
6999 0 : bOK = false;
7000 :
7001 57 : if (!bOK)
7002 : {
7003 2 : CPLError(CE_Failure, CPLE_FileIO, "I/O error");
7004 : }
7005 : }
7006 274 : return bOK;
7007 : }
7008 :
7009 : /************************************************************************/
7010 : /* NITFWriteJPEGImage() */
7011 : /************************************************************************/
7012 :
7013 : #ifdef JPEG_SUPPORTED
7014 :
7015 : int NITFWriteJPEGBlock(GDALDataset *poSrcDS, VSILFILE *fp, int nBlockXOff,
7016 : int nBlockYOff, int nBlockXSize, int nBlockYSize,
7017 : int bProgressive, int nQuality, const GByte *pabyAPP6,
7018 : int nRestartInterval, GDALProgressFunc pfnProgress,
7019 : void *pProgressData);
7020 :
7021 10 : static bool NITFWriteJPEGImage(GDALDataset *poSrcDS, VSILFILE *fp,
7022 : vsi_l_offset nStartOffset,
7023 : CSLConstList papszOptions,
7024 : GDALProgressFunc pfnProgress,
7025 : void *pProgressData)
7026 : {
7027 10 : if (!pfnProgress(0.0, nullptr, pProgressData))
7028 0 : return false;
7029 :
7030 : /* -------------------------------------------------------------------- */
7031 : /* Some some rudimentary checks */
7032 : /* -------------------------------------------------------------------- */
7033 10 : const int nBands = poSrcDS->GetRasterCount();
7034 10 : if (nBands != 1 && nBands != 3)
7035 : {
7036 0 : CPLError(CE_Failure, CPLE_NotSupported,
7037 : "JPEG driver doesn't support %d bands. Must be 1 (grey) "
7038 : "or 3 (RGB) bands.\n",
7039 : nBands);
7040 :
7041 0 : return false;
7042 : }
7043 :
7044 10 : GDALDataType eDT = poSrcDS->GetRasterBand(1)->GetRasterDataType();
7045 :
7046 : #if defined(JPEG_LIB_MK1) || defined(JPEG_DUAL_MODE_8_12)
7047 10 : if (eDT != GDT_UInt8 && eDT != GDT_UInt16)
7048 : {
7049 0 : CPLError(CE_Failure, CPLE_NotSupported,
7050 : "JPEG driver doesn't support data type %s. "
7051 : "Only eight and twelve bit bands supported (Mk1 libjpeg).\n",
7052 : GDALGetDataTypeName(
7053 : poSrcDS->GetRasterBand(1)->GetRasterDataType()));
7054 :
7055 0 : return false;
7056 : }
7057 :
7058 10 : if (eDT == GDT_UInt16 || eDT == GDT_Int16)
7059 2 : eDT = GDT_UInt16;
7060 : else
7061 8 : eDT = GDT_UInt8;
7062 :
7063 : #else
7064 : if (eDT != GDT_UInt8)
7065 : {
7066 : CPLError(CE_Failure, CPLE_NotSupported,
7067 : "JPEG driver doesn't support data type %s. "
7068 : "Only eight bit byte bands supported.\n",
7069 : GDALGetDataTypeName(
7070 : poSrcDS->GetRasterBand(1)->GetRasterDataType()));
7071 :
7072 : return false;
7073 : }
7074 :
7075 : eDT = GDT_UInt8; // force to 8bit.
7076 : #endif
7077 :
7078 : /* -------------------------------------------------------------------- */
7079 : /* What options has the user selected? */
7080 : /* -------------------------------------------------------------------- */
7081 10 : int nQuality = 75;
7082 10 : if (CSLFetchNameValue(papszOptions, "QUALITY") != nullptr)
7083 : {
7084 2 : nQuality = atoi(CSLFetchNameValue(papszOptions, "QUALITY"));
7085 2 : if (nQuality < 10 || nQuality > 100)
7086 : {
7087 0 : CPLError(CE_Failure, CPLE_IllegalArg,
7088 : "QUALITY=%s is not a legal value in the range 10-100.",
7089 : CSLFetchNameValue(papszOptions, "QUALITY"));
7090 0 : return false;
7091 : }
7092 : }
7093 :
7094 10 : int nRestartInterval = -1;
7095 10 : if (CSLFetchNameValue(papszOptions, "RESTART_INTERVAL") != nullptr)
7096 : {
7097 : nRestartInterval =
7098 0 : atoi(CSLFetchNameValue(papszOptions, "RESTART_INTERVAL"));
7099 : }
7100 :
7101 10 : const bool bProgressive = CPLFetchBool(papszOptions, "PROGRESSIVE", false);
7102 :
7103 : /* -------------------------------------------------------------------- */
7104 : /* Compute blocking factors */
7105 : /* -------------------------------------------------------------------- */
7106 10 : const int nXSize = poSrcDS->GetRasterXSize();
7107 10 : const int nYSize = poSrcDS->GetRasterYSize();
7108 10 : int nNPPBH = nXSize;
7109 10 : int nNPPBV = nYSize;
7110 :
7111 10 : if (CSLFetchNameValue(papszOptions, "BLOCKXSIZE") != nullptr)
7112 3 : nNPPBH = atoi(CSLFetchNameValue(papszOptions, "BLOCKXSIZE"));
7113 :
7114 10 : if (CSLFetchNameValue(papszOptions, "BLOCKYSIZE") != nullptr)
7115 3 : nNPPBV = atoi(CSLFetchNameValue(papszOptions, "BLOCKYSIZE"));
7116 :
7117 10 : if (CSLFetchNameValue(papszOptions, "NPPBH") != nullptr)
7118 0 : nNPPBH = atoi(CSLFetchNameValue(papszOptions, "NPPBH"));
7119 :
7120 10 : if (CSLFetchNameValue(papszOptions, "NPPBV") != nullptr)
7121 0 : nNPPBV = atoi(CSLFetchNameValue(papszOptions, "NPPBV"));
7122 :
7123 10 : if (nNPPBH <= 0 || nNPPBV <= 0 || nNPPBH > 9999 || nNPPBV > 9999)
7124 : {
7125 1 : nNPPBH = 256;
7126 1 : nNPPBV = 256;
7127 : }
7128 :
7129 10 : const int nNBPR = DIV_ROUND_UP(nXSize, nNPPBH);
7130 10 : const int nNBPC = DIV_ROUND_UP(nYSize, nNPPBV);
7131 :
7132 : /* -------------------------------------------------------------------- */
7133 : /* Creates APP6 NITF application segment (required by MIL-STD-188-198) */
7134 : /* see #3345 */
7135 : /* -------------------------------------------------------------------- */
7136 : GByte abyAPP6[23];
7137 10 : memcpy(abyAPP6, "NITF", 4);
7138 10 : abyAPP6[4] = 0;
7139 10 : int nOffset = 5;
7140 :
7141 : /* Version : 2.0 */
7142 10 : GUInt16 nUInt16 = 0x0200;
7143 10 : CPL_MSBPTR16(&nUInt16);
7144 10 : memcpy(abyAPP6 + nOffset, &nUInt16, sizeof(nUInt16));
7145 10 : nOffset += sizeof(nUInt16);
7146 :
7147 : /* IMODE */
7148 10 : abyAPP6[nOffset] = (nBands == 1) ? 'B' : 'P';
7149 10 : nOffset++;
7150 :
7151 : /* Number of image blocks per row */
7152 10 : nUInt16 = static_cast<GUInt16>(nNBPR);
7153 10 : CPL_MSBPTR16(&nUInt16);
7154 10 : memcpy(abyAPP6 + nOffset, &nUInt16, sizeof(nUInt16));
7155 10 : nOffset += sizeof(nUInt16);
7156 :
7157 : /* Number of image blocks per column */
7158 10 : nUInt16 = static_cast<GUInt16>(nNBPC);
7159 10 : CPL_MSBPTR16(&nUInt16);
7160 10 : memcpy(abyAPP6 + nOffset, &nUInt16, sizeof(nUInt16));
7161 10 : nOffset += sizeof(nUInt16);
7162 :
7163 : /* Image color */
7164 10 : abyAPP6[nOffset] = (nBands == 1) ? 0 : 1;
7165 10 : nOffset++;
7166 :
7167 : /* Original sample precision */
7168 : /* coverity[dead_error_line] */
7169 10 : abyAPP6[nOffset] = (eDT == GDT_UInt16) ? 12 : 8;
7170 10 : nOffset++;
7171 :
7172 : /* Image class */
7173 10 : abyAPP6[nOffset] = 0;
7174 10 : nOffset++;
7175 :
7176 : /* JPEG coding process */
7177 : /* coverity[dead_error_line] */
7178 10 : abyAPP6[nOffset] = (eDT == GDT_UInt16) ? 4 : 1;
7179 10 : nOffset++;
7180 :
7181 : /* Quality */
7182 10 : abyAPP6[nOffset] = 0;
7183 10 : nOffset++;
7184 :
7185 : /* Stream color */
7186 10 : abyAPP6[nOffset] = (nBands == 1) ? 0 /* Monochrome */ : 2 /* YCbCr*/;
7187 10 : nOffset++;
7188 :
7189 : /* Stream bits */
7190 : /* coverity[dead_error_line] */
7191 10 : abyAPP6[nOffset] = (eDT == GDT_UInt16) ? 12 : 8;
7192 10 : nOffset++;
7193 :
7194 : /* Horizontal filtering */
7195 10 : abyAPP6[nOffset] = 1;
7196 10 : nOffset++;
7197 :
7198 : /* Vertical filtering */
7199 10 : abyAPP6[nOffset] = 1;
7200 10 : nOffset++;
7201 :
7202 : /* Reserved */
7203 10 : abyAPP6[nOffset] = 0;
7204 10 : nOffset++;
7205 10 : abyAPP6[nOffset] = 0;
7206 10 : nOffset++;
7207 : (void)nOffset;
7208 :
7209 10 : CPLAssert(nOffset == sizeof(abyAPP6));
7210 :
7211 : /* -------------------------------------------------------------------- */
7212 : /* Prepare block map if necessary */
7213 : /* -------------------------------------------------------------------- */
7214 :
7215 10 : bool bOK = VSIFSeekL(fp, nStartOffset, SEEK_SET) == 0;
7216 :
7217 10 : const char *pszIC = CSLFetchNameValue(papszOptions, "IC");
7218 10 : GUInt32 nIMDATOFF = 0;
7219 10 : constexpr GUInt32 BLOCKMAP_HEADER_SIZE = 4 + 2 + 2 + 2;
7220 10 : if (EQUAL(pszIC, "M3"))
7221 : {
7222 : /* Prepare the block map */
7223 1 : GUInt32 nIMDATOFF_MSB = BLOCKMAP_HEADER_SIZE + nNBPC * nNBPR * 4;
7224 1 : nIMDATOFF = nIMDATOFF_MSB;
7225 1 : GUInt16 nBMRLNTH = 4;
7226 1 : GUInt16 nTMRLNTH = 0;
7227 1 : GUInt16 nTPXCDLNTH = 0;
7228 :
7229 1 : CPL_MSBPTR32(&nIMDATOFF_MSB);
7230 1 : CPL_MSBPTR16(&nBMRLNTH);
7231 1 : CPL_MSBPTR16(&nTMRLNTH);
7232 1 : CPL_MSBPTR16(&nTPXCDLNTH);
7233 :
7234 1 : bOK &= VSIFWriteL(&nIMDATOFF_MSB, 4, 1, fp) == 1;
7235 1 : bOK &= VSIFWriteL(&nBMRLNTH, 2, 1, fp) == 1;
7236 1 : bOK &= VSIFWriteL(&nTMRLNTH, 2, 1, fp) == 1;
7237 1 : bOK &= VSIFWriteL(&nTPXCDLNTH, 2, 1, fp) == 1;
7238 :
7239 : /* Reserve space for the table itself */
7240 1 : bOK &= VSIFSeekL(fp, static_cast<vsi_l_offset>(nNBPC) * nNBPR * 4,
7241 1 : SEEK_CUR) == 0;
7242 : }
7243 :
7244 : /* -------------------------------------------------------------------- */
7245 : /* Copy each block */
7246 : /* -------------------------------------------------------------------- */
7247 22 : for (int nBlockYOff = 0; bOK && nBlockYOff < nNBPC; nBlockYOff++)
7248 : {
7249 67 : for (int nBlockXOff = 0; bOK && nBlockXOff < nNBPR; nBlockXOff++)
7250 : {
7251 : #ifdef DEBUG_VERBOSE
7252 : CPLDebug("NITF", "nBlockXOff=%d/%d, nBlockYOff=%d/%d", nBlockXOff,
7253 : nNBPR, nBlockYOff, nNBPC);
7254 : #endif
7255 55 : if (EQUAL(pszIC, "M3"))
7256 : {
7257 : /* Write block offset for current block */
7258 :
7259 4 : const GUIntBig nCurPos = VSIFTellL(fp);
7260 8 : bOK &= VSIFSeekL(fp,
7261 4 : nStartOffset + BLOCKMAP_HEADER_SIZE +
7262 4 : 4 * (nBlockYOff * nNBPR + nBlockXOff),
7263 4 : SEEK_SET) == 0;
7264 4 : const GUIntBig nBlockOffset =
7265 4 : nCurPos - nStartOffset - nIMDATOFF;
7266 4 : if (nBlockOffset <= UINT_MAX)
7267 : {
7268 4 : GUInt32 nBlockOffset32 = static_cast<GUInt32>(nBlockOffset);
7269 4 : CPL_MSBPTR32(&nBlockOffset32);
7270 4 : bOK &= VSIFWriteL(&nBlockOffset32, 4, 1, fp) == 1;
7271 : }
7272 : else
7273 : {
7274 0 : CPLError(CE_Failure, CPLE_AppDefined,
7275 : "Offset for block (%d, %d) = " CPL_FRMT_GUIB
7276 : ". Cannot fit into 32 bits...",
7277 : nBlockXOff, nBlockYOff, nBlockOffset);
7278 :
7279 0 : GUInt32 nBlockOffset32 = UINT_MAX;
7280 0 : for (int i = nBlockYOff * nNBPR + nBlockXOff;
7281 0 : bOK && i < nNBPC * nNBPR; i++)
7282 : {
7283 0 : bOK &= VSIFWriteL(&nBlockOffset32, 4, 1, fp) == 1;
7284 : }
7285 0 : if (!bOK)
7286 : {
7287 0 : CPLError(CE_Failure, CPLE_FileIO, "I/O error");
7288 : }
7289 0 : return bOK;
7290 : }
7291 4 : bOK &= VSIFSeekL(fp, nCurPos, SEEK_SET) == 0;
7292 : }
7293 :
7294 110 : if (bOK &&
7295 67 : !NITFWriteJPEGBlock(
7296 : poSrcDS, fp, nBlockXOff, nBlockYOff, nNPPBH, nNPPBV,
7297 : bProgressive, nQuality,
7298 12 : (nBlockXOff == 0 && nBlockYOff == 0) ? abyAPP6 : nullptr,
7299 : nRestartInterval, pfnProgress, pProgressData))
7300 : {
7301 0 : return false;
7302 : }
7303 : }
7304 : }
7305 10 : if (!bOK)
7306 : {
7307 0 : CPLError(CE_Failure, CPLE_FileIO, "I/O error");
7308 : }
7309 10 : return true;
7310 : }
7311 :
7312 : #endif /* def JPEG_SUPPORTED */
7313 :
7314 : /************************************************************************/
7315 : /* GDALRegister_NITF() */
7316 : /************************************************************************/
7317 :
7318 : typedef struct
7319 : {
7320 : int nMaxLen;
7321 : const char *pszName;
7322 : const char *pszDescription;
7323 : } NITFFieldDescription;
7324 :
7325 : /* Keep in sync with NITFCreate */
7326 : static const NITFFieldDescription asFieldDescription[] = {
7327 : {2, "CLEVEL", "Complexity level"},
7328 : {10, "OSTAID", "Originating Station ID"},
7329 : {14, "FDT", "File Date and Time"},
7330 : {80, "FTITLE", "File Title"},
7331 : {1, "FSCLAS", "File Security Classification"},
7332 : {2, "FSCLSY", "File Classification Security System (NITF02.10/NSIF only)"},
7333 : {11, "FSCODE", "File Codewords"},
7334 : {2, "FSCTLH", "File Control and Handling"},
7335 : {20, "FSREL", "File Releasing Instructions"},
7336 : {2, "FSDCTP", "File Declassification Type (NITF02.10/NSIF only)"},
7337 : {8, "FSDCDT", "File Declassification Date (NITF02.10/NSIF only)"},
7338 : {4, "FSDCXM", "File Declassification Exemption (NITF02.10/NSIF only)"},
7339 : {1, "FSDG", "File Downgrade (NITF02.10/NSIF only)"},
7340 : {8, "FSDGDT", "File Downgrade Date (NITF02.10/NSIF only)"},
7341 : {6, "FSDWNG", "File Security Downgrade (NITF02.00 only)"},
7342 : {40, "FSDEVT", "File Downgrading event (NITF02.00 only)"},
7343 : {43, "FSCLTX", "File Classification Text (NITF02.10/NSIF only)"},
7344 : {1, "FSCATP", "File Classification Authority Type (NITF02.10/NSIF only)"},
7345 : {40, "FSCAUT", "File Classification Authority"},
7346 : {1, "FSCRSN", "File Classification Reason (NITF02.10/NSIF only)"},
7347 : {8, "FSSRDT", "File Security Source Date (NITF02.10/NSIF only)"},
7348 : {15, "FSCTLN", "File Security Control Number"},
7349 : {5, "FSCOP", "File Copy Number"},
7350 : {5, "FSCPYS", "File Number of Copies"},
7351 : {24, "ONAME", "Originator Name"},
7352 : {18, "OPHONE", "Originator Phone Number"},
7353 : {10, "IID1", "Image Identifier 1"},
7354 : {14, "IDATIM", "Image Date and Time"},
7355 : {17, "TGTID", "Target Identifier"},
7356 : {80, "IID2", "Image Identifier 2 (NITF02.10/NSIF only)"},
7357 : {80, "ITITLE", "Image Title (NITF02.00 only)"},
7358 : {1, "ISCLAS", "Image Security Classification"},
7359 : {2, "ISCLSY", "Image Classification Security System (NITF02.10/NSIF only)"},
7360 : {11, "ISCODE", "Image Codewords"},
7361 : {2, "ISCTLH", "Image Control and Handling"},
7362 : {20, "ISREL", "Image Releasing Instructions (NITF02.10/NSIF only)"},
7363 : {2, "ISDCTP", "Image Declassification Type (NITF02.10/NSIF only)"},
7364 : {8, "ISDCDT", "Image Declassification Date (NITF02.10/NSIF only)"},
7365 : {4, "ISDCXM", "Image Declassification Exemption (NITF02.10/NSIF only)"},
7366 : {1, "ISDG", "Image Downgrade (NITF02.10/NSIF only)"},
7367 : {8, "ISDGDT", "Image Downgrade Date (NITF02.10/NSIF only)"},
7368 : {6, "ISDWNG", "Image Security Downgrade (NITF02.00 only)"},
7369 : {40, "ISDEVT", "Image Downgrading event (NITF02.00 only)"},
7370 : {43, "ISCLTX", "Image Classification Text (NITF02.10/NSIF only)"},
7371 : {1, "ISCATP", "Image Classification Authority Type (NITF02.10/NSIF only)"},
7372 : {40, "ISCAUT", "Image Classification Authority"},
7373 : {1, "ISCRSN", "Image Classification Reason (NITF02.10/NSIF only)"},
7374 : {8, "ISSRDT", "Image Security Source Date (NITF02.10/NSIF only)"},
7375 : {15, "ISCTLN", "Image Security Control Number (NITF02.10/NSIF only)"},
7376 : {42, "ISORCE", "Image Source"},
7377 : {8, "ICAT", "Image Category"},
7378 : {2, "ABPP", "Actual Bits-Per-Pixel Per Band"},
7379 : {1, "PJUST", "Pixel Justification"},
7380 : {720, "ICOM", "Image Comments (up to 9x80 characters)"},
7381 : {3, "IDLVL", "Image Display Level"},
7382 : {3, "IALVL", "Image Attachment Level"},
7383 : {5, "ILOCROW", "Image Location Row"},
7384 : {5, "ILOCCOL", "Image Location Column"},
7385 : };
7386 :
7387 : /* Keep in sync with NITFWriteBLOCKA */
7388 : static const char *const apszFieldsBLOCKA[] = {
7389 : "BLOCK_INSTANCE", "0", "2", "N_GRAY", "2", "5",
7390 : "L_LINES", "7", "5", "LAYOVER_ANGLE", "12", "3",
7391 : "SHADOW_ANGLE", "15", "3", "BLANKS", "18", "16",
7392 : "FRLC_LOC", "34", "21", "LRLC_LOC", "55", "21",
7393 : "LRFC_LOC", "76", "21", "FRFC_LOC", "97", "21",
7394 : nullptr, nullptr, nullptr};
7395 :
7396 : /************************************************************************/
7397 : /* NITFDriver */
7398 : /************************************************************************/
7399 :
7400 : class NITFDriver final : public GDALDriver
7401 : {
7402 : std::recursive_mutex m_oMutex{};
7403 : bool m_bCreationOptionListInitialized = false;
7404 : void InitCreationOptionList();
7405 :
7406 : public:
7407 : const char *GetMetadataItem(const char *pszName,
7408 : const char *pszDomain) override;
7409 :
7410 458 : CSLConstList GetMetadata(const char *pszDomain) override
7411 : {
7412 916 : std::lock_guard oLock(m_oMutex);
7413 458 : InitCreationOptionList();
7414 916 : return GDALDriver::GetMetadata(pszDomain);
7415 : }
7416 : };
7417 :
7418 : /************************************************************************/
7419 : /* NITFDriver::GetMetadataItem() */
7420 : /************************************************************************/
7421 :
7422 73936 : const char *NITFDriver::GetMetadataItem(const char *pszName,
7423 : const char *pszDomain)
7424 : {
7425 147872 : std::lock_guard oLock(m_oMutex);
7426 73936 : if (EQUAL(pszName, GDAL_DMD_CREATIONOPTIONLIST))
7427 : {
7428 584 : InitCreationOptionList();
7429 : }
7430 147872 : return GDALDriver::GetMetadataItem(pszName, pszDomain);
7431 : }
7432 :
7433 : /************************************************************************/
7434 : /* InitCreationOptionList() */
7435 : /************************************************************************/
7436 :
7437 1042 : void NITFDriver::InitCreationOptionList()
7438 : {
7439 1042 : if (m_bCreationOptionListInitialized)
7440 832 : return;
7441 210 : m_bCreationOptionListInitialized = true;
7442 :
7443 210 : const bool bHasJP2ECW = GDALGetDriverByName("JP2ECW") != nullptr;
7444 210 : const bool bHasJP2KAK = GDALGetDriverByName("JP2KAK") != nullptr;
7445 210 : const bool bHasJP2OPENJPEG = GDALGetDriverByName("JP2OPENJPEG") != nullptr;
7446 210 : const bool bHasJPEG2000Drivers =
7447 210 : bHasJP2ECW || bHasJP2KAK || bHasJP2OPENJPEG;
7448 :
7449 : CPLString osCreationOptions =
7450 : "<CreationOptionList>"
7451 : " <Option name='IC' type='string-select' default='NC' "
7452 : "description='Compression mode. NC=no compression. "
7453 : #ifdef JPEG_SUPPORTED
7454 : "C3/M3=JPEG compression. "
7455 : #endif
7456 420 : "C4=VQ compression (only for PRODUCT_TYPE=CADRG). ";
7457 :
7458 210 : if (bHasJPEG2000Drivers)
7459 : osCreationOptions +=
7460 210 : "C8=JP2 compression through the JPEG2000 write capable drivers";
7461 :
7462 : osCreationOptions += "'>"
7463 : " <Value>NC</Value>"
7464 : #ifdef JPEG_SUPPORTED
7465 : " <Value>C3</Value>"
7466 : " <Value>M3</Value>"
7467 : #endif
7468 210 : " <Value>C4</Value>";
7469 :
7470 210 : if (bHasJPEG2000Drivers)
7471 210 : osCreationOptions += " <Value>C8</Value>";
7472 :
7473 210 : osCreationOptions += " </Option>";
7474 :
7475 : #if !defined(JPEG_SUPPORTED)
7476 : if (bHasJPEG2000Drivers)
7477 : #endif
7478 : {
7479 : osCreationOptions +=
7480 : " <Option name='QUALITY' type='string' "
7481 : "description='JPEG (10-100) or JPEG2000 quality, possibly as a"
7482 : "separated list of values for JPEG2000_DRIVER=JP2OPENJPEG' "
7483 210 : "default='75'/>";
7484 : }
7485 :
7486 : #ifdef JPEG_SUPPORTED
7487 : osCreationOptions +=
7488 : " <Option name='PROGRESSIVE' type='boolean' description='JPEG "
7489 : "progressive mode'/>"
7490 : " <Option name='RESTART_INTERVAL' type='int' description='Restart "
7491 : "interval (in MCUs). -1 for auto, 0 for none, > 0 for user specified' "
7492 210 : "default='-1'/>";
7493 : #endif
7494 : osCreationOptions +=
7495 : " <Option name='NUMI' type='int' default='1' description='Number of "
7496 : "images to create (1-999). Only works with IC=NC if "
7497 : "WRITE_ONLY_FIRST_IMAGE=NO'/>"
7498 : " <Option name='WRITE_ONLY_FIRST_IMAGE' type='boolean' default='NO' "
7499 : "description='To be used with NUMI. If YES, only write first image. "
7500 210 : "Subsequent one must be written with APPEND_SUBDATASET=YES'/>";
7501 :
7502 210 : if (bHasJPEG2000Drivers)
7503 : {
7504 : osCreationOptions +=
7505 : " <Option name='TARGET' type='float' description='For JP2 only. "
7506 : "Compression Percentage'/>"
7507 : " <Option name='PROFILE' type='string-select' description='For "
7508 210 : "JP2 only.'>";
7509 :
7510 210 : if (bHasJP2ECW)
7511 : {
7512 210 : osCreationOptions += " <Value>BASELINE_0</Value>";
7513 : }
7514 210 : if (bHasJP2ECW || bHasJP2OPENJPEG)
7515 : {
7516 : osCreationOptions +=
7517 : " <Value>BASELINE_1</Value>"
7518 : " <Value>BASELINE_2</Value>"
7519 : " <Value>NPJE</Value>"
7520 : " <Value>NPJE_VISUALLY_LOSSLESS</Value>"
7521 210 : " <Value>NPJE_NUMERICALLY_LOSSLESS</Value>";
7522 : }
7523 210 : if (bHasJP2ECW)
7524 : {
7525 210 : osCreationOptions += " <Value>EPJE</Value>";
7526 : }
7527 : osCreationOptions +=
7528 : " </Option>"
7529 : " <Option name='JPEG2000_DRIVER' type='string-select' "
7530 210 : "description='Short name of the JPEG2000 driver'>";
7531 210 : if (bHasJP2OPENJPEG)
7532 210 : osCreationOptions += " <Value>JP2OPENJPEG</Value>";
7533 210 : if (bHasJP2ECW)
7534 210 : osCreationOptions += " <Value>JP2ECW</Value>";
7535 210 : if (bHasJP2KAK)
7536 0 : osCreationOptions += " <Value>JP2KAK</Value>";
7537 : osCreationOptions += " </Option>"
7538 : " <Option name='J2KLRA' type='boolean' "
7539 210 : "description='Write J2KLRA TRE'/>";
7540 : }
7541 :
7542 : osCreationOptions +=
7543 : " <Option name='ICORDS' type='string-select' description='To ensure "
7544 : "that space will be reserved for geographic corner coordinates in DMS "
7545 : "(G), in decimal degrees (D), UTM North (N) or UTM South (S)'>"
7546 : " <Value>G</Value>"
7547 : " <Value>D</Value>"
7548 : " <Value>N</Value>"
7549 : " <Value>S</Value>"
7550 : " </Option>"
7551 : " <Option name='IGEOLO' type='string' description='Image corner "
7552 : "coordinates. "
7553 : "Normally automatically set. If specified, ICORDS must also be "
7554 : "specified'/>"
7555 : " <Option name='FHDR' type='string-select' description='File "
7556 : "version' default='NITF02.10'>"
7557 : " <Value>NITF02.10</Value>"
7558 : " <Value>NSIF01.00</Value>"
7559 : " <Value>NITF02.00</Value>"
7560 : " </Option>"
7561 : " <Option name='IREP' type='string' description='Set to RGB/LUT to "
7562 : "reserve space for a color table for each output band. (Only needed "
7563 : "for Create() method, not CreateCopy())'/>"
7564 : " <Option name='IREPBAND' type='string' description='Comma separated "
7565 : "list of band IREPBANDs in band order'/>"
7566 : " <Option name='ISUBCAT' type='string' description='Comma separated "
7567 : "list of band ISUBCATs in band order'/>"
7568 : " <Option name='LUT_SIZE' type='integer' description='Set to control "
7569 : "the size of pseudocolor tables for RGB/LUT bands' default='256'/>"
7570 : " <Option name='BLOCKXSIZE' type='int' description='Set the block "
7571 : "width'/>"
7572 : " <Option name='BLOCKYSIZE' type='int' description='Set the block "
7573 : "height'/>"
7574 : " <Option name='BLOCKSIZE' type='int' description='Set the block "
7575 : "with and height. Overridden by BLOCKXSIZE and BLOCKYSIZE'/>"
7576 : " <Option name='TEXT' type='string' description='TEXT options as "
7577 : "text-option-name=text-option-content'/>"
7578 : " <Option name='CGM' type='string' description='CGM options in "
7579 210 : "cgm-option-name=cgm-option-content'/>";
7580 :
7581 12390 : for (unsigned int i = 0;
7582 12390 : i < sizeof(asFieldDescription) / sizeof(asFieldDescription[0]); i++)
7583 : {
7584 12180 : if (EQUAL(asFieldDescription[i].pszName, "ABPP"))
7585 : {
7586 : osCreationOptions +=
7587 420 : CPLString().Printf(" <Option name='%s' alias='NBITS' "
7588 : "type='string' description='%s' "
7589 : "maxsize='%d'/>",
7590 210 : asFieldDescription[i].pszName,
7591 210 : asFieldDescription[i].pszDescription,
7592 210 : asFieldDescription[i].nMaxLen);
7593 : }
7594 : else
7595 : {
7596 23940 : osCreationOptions += CPLString().Printf(
7597 : " <Option name='%s' type='string' description='%s' "
7598 : "maxsize='%d'/>",
7599 11970 : asFieldDescription[i].pszName,
7600 11970 : asFieldDescription[i].pszDescription,
7601 11970 : asFieldDescription[i].nMaxLen);
7602 : }
7603 : }
7604 :
7605 : osCreationOptions +=
7606 : " <Option name='TRE' type='string' description='Under the format "
7607 : "TRE=tre-name,tre-contents'/>"
7608 : " <Option name='FILE_TRE' type='string' description='Under the "
7609 : "format FILE_TRE=tre-name,tre-contents'/>"
7610 : " <Option name='RESERVE_SPACE_FOR_TRE_OVERFLOW' type='boolean' "
7611 : "description='Set to true to reserve space for IXSOFL when writing a "
7612 : "TRE_OVERFLOW DES'/>"
7613 : " <Option name='BLOCKA_BLOCK_COUNT' type='int'/>"
7614 : " <Option name='DES' type='string' description='Under the format "
7615 : "DES=des-name=des-contents'/>"
7616 : " <Option name='NUMDES' type='int' default='0' description='Number "
7617 210 : "of DES segments. Only to be used on first image segment'/>";
7618 2310 : for (unsigned int i = 0; apszFieldsBLOCKA[i] != nullptr; i += 3)
7619 : {
7620 : char szFieldDescription[128];
7621 2100 : snprintf(szFieldDescription, sizeof(szFieldDescription),
7622 : " <Option name='BLOCKA_%s_*' type='string' maxsize='%d'/>",
7623 2100 : apszFieldsBLOCKA[i], atoi(apszFieldsBLOCKA[i + 2]));
7624 2100 : osCreationOptions += szFieldDescription;
7625 : }
7626 : osCreationOptions +=
7627 : " <Option name='SDE_TRE' type='boolean' description='Write GEOLOB "
7628 : "and GEOPSB TREs (only geographic SRS for now)' default='NO'/>"
7629 : " <Option name='RPC00B' type='boolean' description='Write RPC00B TRE "
7630 : "(either from source TRE, or from RPC metadata)' default='YES'/>"
7631 : " <Option name='RPCTXT' type='boolean' description='Write out "
7632 : "_RPC.TXT file' default='NO'/>"
7633 : " <Option name='USE_SRC_NITF_METADATA' type='boolean' "
7634 : "description='Whether to use NITF source metadata in NITF-to-NITF "
7635 : "conversions' default='YES'/>"
7636 : " <Option name='PRODUCT_TYPE' type='string-select' description='"
7637 : "Sub-specification the output dataset should respect' "
7638 : "default='REGULAR'>"
7639 : " <Value>REGULAR</Value>"
7640 : " <Value>CADRG</Value>"
7641 : " </Option>"
7642 : " <Option name='SCALE' type='string' min='1000' max='20000000' "
7643 : "description='Reciprocal scale to use when generating output frames. "
7644 : "Special value GUESS can be used. Only used when PRODUCT_TYPE=CADRG'/>"
7645 : " <Option name='COLOR_QUANTIZATION_BITS' type='int' min='5' max='8' "
7646 : "default='5' description='"
7647 : "Number of bits per R,G,B color component used during color palette "
7648 : "computation. The higher the better quality and slower computation "
7649 : "time. Only used when PRODUCT_TYPE=CADRG'/>"
7650 : " <Option name='COLOR_TABLE_PER_FRAME' type='boolean' default='NO' "
7651 : "description='Whether the color table should be optimized on the whole "
7652 : "input dataset, or per output frame. "
7653 : "Only used when PRODUCT_TYPE=CADRG'/>"
7654 : " <Option name='DPI' type='float' description='"
7655 : "Dot-Per-Inch value that may need to be specified together with SCALE. "
7656 : "Only used when PRODUCT_TYPE=CADRG' min='1' max='7200'/>"
7657 : " <Option name='ZONE' type='string' description='"
7658 : "ARC Zone to which restrict generation of CADRG frames (1 to 9, A to "
7659 : "H, J)."
7660 : "Only used when PRODUCT_TYPE=CADRG'/>"
7661 : " <Option name='SERIES_CODE' type='string-select' description='"
7662 : "Two-letter code specifying the map/chart type. Only used when "
7663 : "PRODUCT_TYPE=CADRG' default='MM'>"
7664 : " <Value>GN</Value>"
7665 : " <Value>JN</Value>"
7666 : " <Value>ON</Value>"
7667 : " <Value>TP</Value>"
7668 : " <Value>LF</Value>"
7669 : " <Value>JG</Value>"
7670 : " <Value>JA</Value>"
7671 : " <Value>JR</Value>"
7672 : " <Value>TF</Value>"
7673 : " <Value>AT</Value>"
7674 : " <Value>TC</Value>"
7675 : " <Value>TL</Value>"
7676 : " <Value>HA</Value>"
7677 : " <Value>CO</Value>"
7678 : " <Value>OA</Value>"
7679 : " <Value>CG</Value>"
7680 : " <Value>CM</Value>"
7681 : " <Value>MM</Value>"
7682 : " <OtherValues/>"
7683 : " </Option>"
7684 : " <Option name='RESAMPLING' type='string-select' description='"
7685 : "Resampling method used during CADRG frame creation' "
7686 : "default='CUBIC'>"
7687 : " <Value>CUBIC</Value>"
7688 : " <Value>BILINEAR</Value>"
7689 : " <Value>LANCZOS</Value>"
7690 : " <Value>NEAREST</Value>"
7691 : " </Option>"
7692 : " <Option name='VERSION_NUMBER' type='string' description='"
7693 : "Two letter version number (using letters among 0-9, A-H and J). "
7694 : "Only used when PRODUCT_TYPE=CADRG' default='01'/>"
7695 : " <Option name='PRODUCER_CODE_ID' type='string' description='"
7696 : "One letter code indicating the data producer. Only used when "
7697 : "PRODUCT_TYPE=CADRG' default='0'/>"
7698 : " <Option name='SECURITY_COUNTRY_CODE' type='string' description='"
7699 : "Two letter country ISO code of the security classification'/>"
7700 : " <Option name='CURRENCY_DATE' type='string' description='"
7701 : "Date of the most recent revision to the RPF product, as YYYYMMDD. "
7702 : "Can also be set to empty string or special value NOW. "
7703 : "Only used when PRODUCT_TYPE=CADRG'/>"
7704 : " <Option name='PRODUCTION_DATE' type='string' description='"
7705 : "Date that the source data was transferred to RPF format, as YYYYMMDD. "
7706 : "Can also be set to empty string or special value NOW. "
7707 : "Only used when PRODUCT_TYPE=CADRG'/>"
7708 : " <Option name='SIGNIFICANT_DATE' type='string' description='"
7709 : "Date describing the basic date of the source produc, as YYYYMMDD. "
7710 : "Can also be set to empty string or special value NOW. "
7711 : "Only used when PRODUCT_TYPE=CADRG'/>"
7712 : " <Option name='DATA_SERIES_DESIGNATION' type='string' "
7713 : "description='Short title for the identification of a group of products"
7714 : " usually having the same scale and/or cartographic specification "
7715 : "(e.g. JOG 1501A). Up to 10 characters. Only used when "
7716 : "PRODUCT_TYPE=CADRG'/>"
7717 : " <Option name='MAP_DESIGNATION' type='string' "
7718 : "description='Designation, within the data series, of the hardcopy "
7719 : "source (e.g. G18 if the hardcopy source is ONC G18). Up to 8 "
7720 : "characters. Only used when PRODUCT_TYPE=CADRG'/>"
7721 210 : "</CreationOptionList>";
7722 :
7723 210 : SetMetadataItem(GDAL_DMD_CREATIONOPTIONLIST, osCreationOptions);
7724 : }
7725 :
7726 2063 : void GDALRegister_NITF()
7727 :
7728 : {
7729 2063 : if (GDALGetDriverByName(NITF_DRIVER_NAME) != nullptr)
7730 283 : return;
7731 :
7732 1780 : GDALDriver *poDriver = new NITFDriver();
7733 1780 : NITFDriverSetCommonMetadata(poDriver);
7734 :
7735 1780 : poDriver->pfnOpen = NITFDataset::Open;
7736 1780 : poDriver->pfnCreate = NITFDataset::NITFDatasetCreate;
7737 1780 : poDriver->pfnCreateCopy = NITFDataset::NITFCreateCopy;
7738 :
7739 1780 : GetGDALDriverManager()->RegisterDriver(poDriver);
7740 :
7741 : #ifdef NITF_PLUGIN
7742 : GDALRegister_RPFTOC();
7743 : GDALRegister_ECRGTOC();
7744 : #endif
7745 : }
|
