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 <cmath>
24 : #include <cstdio>
25 : #include <cstdlib>
26 : #include <cstring>
27 : #if HAVE_FCNTL_H
28 : #include <fcntl.h>
29 : #endif
30 : #include <algorithm>
31 : #include <memory>
32 : #include <string>
33 : #include <vector>
34 :
35 : #include "cpl_conv.h"
36 : #include "cpl_csv.h"
37 : #include "cpl_error.h"
38 : #include "cpl_minixml.h"
39 : #include "cpl_progress.h"
40 : #include "cpl_string.h"
41 : #include "cpl_vsi.h"
42 : #include "gdal.h"
43 : #include "gdal_frmts.h"
44 : #include "gdal_priv.h"
45 : #include "ogr_api.h"
46 : #include "ogr_core.h"
47 : #include "ogr_srs_api.h"
48 :
49 : #ifdef EMBED_RESOURCE_FILES
50 : #include "embedded_resources.h"
51 : #endif
52 :
53 : static bool NITFPatchImageLength(const char *pszFilename, int nIMIndex,
54 : GUIntBig nImageOffset, GIntBig nPixelCount,
55 : const char *pszIC, vsi_l_offset nICOffset,
56 : CSLConstList papszCreationOptions);
57 : static bool NITFWriteExtraSegments(const char *pszFilename,
58 : CSLConstList papszCgmMD,
59 : CSLConstList papszTextMD,
60 : CSLConstList papszOptions);
61 :
62 : #ifdef JPEG_SUPPORTED
63 : static bool NITFWriteJPEGImage(GDALDataset *, VSILFILE *, vsi_l_offset, char **,
64 : GDALProgressFunc pfnProgress,
65 : void *pProgressData);
66 : #endif
67 :
68 : static void SetBandMetadata(NITFImage *psImage, GDALRasterBand *poBand,
69 : int nBand, bool bReportISUBCAT);
70 :
71 : /************************************************************************/
72 : /* ==================================================================== */
73 : /* NITFDataset */
74 : /* ==================================================================== */
75 : /************************************************************************/
76 :
77 : /************************************************************************/
78 : /* NITFDataset() */
79 : /************************************************************************/
80 :
81 755 : NITFDataset::NITFDataset()
82 : : psFile(nullptr), psImage(nullptr), poJ2KDataset(nullptr),
83 : bJP2Writing(FALSE), poJPEGDataset(nullptr), bGotGeoTransform(FALSE),
84 : nGCPCount(0), pasGCPList(nullptr), panJPEGBlockOffset(nullptr),
85 : pabyJPEGBlock(nullptr), nQLevel(0), nIMIndex(0),
86 : papszTextMDToWrite(nullptr), papszCgmMDToWrite(nullptr),
87 755 : bInLoadXML(FALSE), bExposeUnderlyingJPEGDatasetOverviews(FALSE)
88 : {
89 755 : m_oSRS.SetAxisMappingStrategy(OAMS_TRADITIONAL_GIS_ORDER);
90 755 : m_oGCPSRS.SetAxisMappingStrategy(OAMS_TRADITIONAL_GIS_ORDER);
91 :
92 755 : adfGeoTransform[0] = 0.0;
93 755 : adfGeoTransform[1] = 1.0;
94 755 : adfGeoTransform[2] = 0.0;
95 755 : adfGeoTransform[3] = 0.0;
96 755 : adfGeoTransform[4] = 0.0;
97 755 : adfGeoTransform[5] = 1.0;
98 :
99 755 : poDriver = reinterpret_cast<GDALDriver *>(GDALGetDriverByName("NITF"));
100 755 : }
101 :
102 : /************************************************************************/
103 : /* ~NITFDataset() */
104 : /************************************************************************/
105 :
106 1510 : NITFDataset::~NITFDataset()
107 :
108 : {
109 755 : NITFDataset::CloseDependentDatasets();
110 :
111 : /* -------------------------------------------------------------------- */
112 : /* Free datastructures. */
113 : /* -------------------------------------------------------------------- */
114 :
115 755 : GDALDeinitGCPs(nGCPCount, pasGCPList);
116 755 : CPLFree(pasGCPList);
117 :
118 755 : CPLFree(panJPEGBlockOffset);
119 755 : CPLFree(pabyJPEGBlock);
120 1510 : }
121 :
122 : /************************************************************************/
123 : /* CloseDependentDatasets() */
124 : /************************************************************************/
125 :
126 755 : int NITFDataset::CloseDependentDatasets()
127 : {
128 755 : NITFDataset::FlushCache(true);
129 :
130 755 : int bHasDroppedRef = GDALPamDataset::CloseDependentDatasets();
131 :
132 : /* -------------------------------------------------------------------- */
133 : /* If we have been writing to a JPEG2000 file, check if the */
134 : /* color interpretations were set. If so, apply the settings */
135 : /* to the NITF file. */
136 : /* -------------------------------------------------------------------- */
137 755 : if (poJ2KDataset != nullptr && bJP2Writing)
138 : {
139 4 : for (int i = 0; i < nBands && papoBands != nullptr; i++)
140 : {
141 3 : if (papoBands[i]->GetColorInterpretation() != GCI_Undefined)
142 3 : NITFSetColorInterpretation(
143 3 : psImage, i + 1, papoBands[i]->GetColorInterpretation());
144 : }
145 : }
146 :
147 : /* -------------------------------------------------------------------- */
148 : /* Close the underlying NITF file. */
149 : /* -------------------------------------------------------------------- */
150 755 : if (psFile != nullptr)
151 : {
152 750 : NITFClose(psFile);
153 750 : psFile = nullptr;
154 : }
155 :
156 : /* -------------------------------------------------------------------- */
157 : /* If we have a jpeg2000 output file, make sure it gets closed */
158 : /* and flushed out. */
159 : /* -------------------------------------------------------------------- */
160 755 : if (poJ2KDataset != nullptr)
161 : {
162 37 : GDALClose((GDALDatasetH)poJ2KDataset);
163 37 : poJ2KDataset = nullptr;
164 37 : bHasDroppedRef = TRUE;
165 : }
166 :
167 : /* -------------------------------------------------------------------- */
168 : /* Update file length, and COMRAT for JPEG2000 files we are */
169 : /* writing to. */
170 : /* -------------------------------------------------------------------- */
171 755 : if (bJP2Writing)
172 : {
173 1 : GIntBig nPixelCount = nRasterXSize * ((GIntBig)nRasterYSize) * nBands;
174 :
175 1 : CPL_IGNORE_RET_VAL(NITFPatchImageLength(GetDescription(), m_nIMIndex,
176 : m_nImageOffset, nPixelCount,
177 : "C8", m_nICOffset, nullptr));
178 : }
179 :
180 755 : bJP2Writing = FALSE;
181 :
182 : /* -------------------------------------------------------------------- */
183 : /* If we have a jpeg output file, make sure it gets closed */
184 : /* and flushed out. */
185 : /* -------------------------------------------------------------------- */
186 755 : if (poJPEGDataset != nullptr)
187 : {
188 22 : GDALClose((GDALDatasetH)poJPEGDataset);
189 22 : poJPEGDataset = nullptr;
190 22 : bHasDroppedRef = TRUE;
191 : }
192 :
193 : /* -------------------------------------------------------------------- */
194 : /* If the dataset was opened by Create(), we may need to write */
195 : /* the CGM and TEXT segments */
196 : /* -------------------------------------------------------------------- */
197 755 : if (m_nIMIndex + 1 == m_nImageCount)
198 : {
199 158 : CPL_IGNORE_RET_VAL(NITFWriteExtraSegments(
200 158 : GetDescription(), papszCgmMDToWrite, papszTextMDToWrite,
201 158 : aosCreationOptions.List()));
202 : }
203 :
204 755 : CSLDestroy(papszTextMDToWrite);
205 755 : papszTextMDToWrite = nullptr;
206 755 : CSLDestroy(papszCgmMDToWrite);
207 755 : papszCgmMDToWrite = nullptr;
208 :
209 : /* -------------------------------------------------------------------- */
210 : /* Destroy the raster bands if they exist. */
211 : /* We must do it now since the rasterbands can be NITFWrapperRasterBand */
212 : /* that derive from the GDALProxyRasterBand object, which keeps */
213 : /* a reference on the JPEG/JP2K dataset, so any later call to */
214 : /* FlushCache() would result in FlushCache() being called on a */
215 : /* already destroyed object */
216 : /* -------------------------------------------------------------------- */
217 211802 : for (int iBand = 0; iBand < nBands; iBand++)
218 : {
219 211047 : delete papoBands[iBand];
220 : }
221 755 : nBands = 0;
222 :
223 755 : return bHasDroppedRef;
224 : }
225 :
226 : /************************************************************************/
227 : /* FlushCache() */
228 : /************************************************************************/
229 :
230 766 : CPLErr NITFDataset::FlushCache(bool bAtClosing)
231 :
232 : {
233 : // If the JPEG/JP2K dataset has dirty pam info, then we should consider
234 : // ourselves to as well.
235 1554 : if (poJPEGDataset != nullptr &&
236 788 : (poJPEGDataset->GetMOFlags() & GMO_PAM_CLASS) &&
237 22 : (reinterpret_cast<GDALPamDataset *>(poJPEGDataset)->GetPamFlags() &
238 : GPF_DIRTY))
239 3 : MarkPamDirty();
240 :
241 1570 : if (poJ2KDataset != nullptr &&
242 802 : (poJ2KDataset->GetMOFlags() & GMO_PAM_CLASS) &&
243 36 : (reinterpret_cast<GDALPamDataset *>(poJ2KDataset)->GetPamFlags() &
244 : GPF_DIRTY))
245 2 : MarkPamDirty();
246 :
247 766 : CPLErr eErr = CE_None;
248 766 : if (poJ2KDataset != nullptr && bJP2Writing)
249 2 : eErr = poJ2KDataset->FlushCache(bAtClosing);
250 :
251 766 : if (GDALPamDataset::FlushCache(bAtClosing) != CE_None)
252 0 : eErr = CE_Failure;
253 766 : return eErr;
254 : }
255 :
256 : #ifdef ESRI_BUILD
257 :
258 : /************************************************************************/
259 : /* ExtractEsriMD() */
260 : /* */
261 : /* Extracts ESRI-specific required meta data from metadata */
262 : /* string list papszStrList. */
263 : /************************************************************************/
264 :
265 : static char **ExtractEsriMD(char **papszMD)
266 : {
267 : char **papszEsriMD = NULL;
268 :
269 : if (papszMD)
270 : {
271 : // These are the current generic ESRI metadata.
272 : const char *const pEsriMDAcquisitionDate = "ESRI_MD_ACQUISITION_DATE";
273 : const char *const pEsriMDAngleToNorth = "ESRI_MD_ANGLE_TO_NORTH";
274 : const char *const pEsriMDCircularError = "ESRI_MD_CE";
275 : const char *const pEsriMDDataType = "ESRI_MD_DATA_TYPE";
276 : const char *const pEsriMDIsCloudCover = "ESRI_MD_ISCLOUDCOVER";
277 : const char *const pEsriMDLinearError = "ESRI_MD_LE";
278 : const char *const pEsriMDOffNaDir = "ESRI_MD_OFF_NADIR";
279 : const char *const pEsriMDPercentCloudCover =
280 : "ESRI_MD_PERCENT_CLOUD_COVER";
281 : const char *const pEsriMDProductName = "ESRI_MD_PRODUCT_NAME";
282 : const char *const pEsriMDSensorAzimuth = "ESRI_MD_SENSOR_AZIMUTH";
283 : const char *const pEsriMDSensorElevation = "ESRI_MD_SENSOR_ELEVATION";
284 : const char *const pEsriMDSensorName = "ESRI_MD_SENSOR_NAME";
285 : const char *const pEsriMDSunAzimuth = "ESRI_MD_SUN_AZIMUTH";
286 : const char *const pEsriMDSunElevation = "ESRI_MD_SUN_ELEVATION";
287 :
288 : const char *pCCImageSegment = CSLFetchNameValue(papszMD, "NITF_IID1");
289 : std::string ccSegment("false");
290 :
291 : if ((pCCImageSegment != NULL) && (strlen(pCCImageSegment) <= 10))
292 : {
293 : char szField[11] = {0};
294 : strncpy(szField, pCCImageSegment, strlen(pCCImageSegment));
295 : szField[strlen(pCCImageSegment)] = '\0';
296 :
297 : // Trim white off tag.
298 : while ((strlen(szField) > 0) &&
299 : (szField[strlen(szField) - 1] == ' '))
300 : szField[strlen(szField) - 1] = '\0';
301 :
302 : if ((strlen(szField) == 2) && (STARTS_WITH_CI(szField, "CC")))
303 : ccSegment.assign("true");
304 : }
305 :
306 : const char *pAcquisitionDate = CSLFetchNameValue(papszMD, "NITF_FDT");
307 : const char *pAngleToNorth =
308 : CSLFetchNameValue(papszMD, "NITF_CSEXRA_ANGLE_TO_NORTH");
309 : const char *pCircularError = CSLFetchNameValue(
310 : papszMD, "NITF_CSEXRA_CIRCL_ERR"); // Unit in feet.
311 : const char *pLinearError = CSLFetchNameValue(
312 : papszMD, "NITF_CSEXRA_LINEAR_ERR"); // Unit in feet.
313 : const char *pPercentCloudCover =
314 : CSLFetchNameValue(papszMD, "NITF_PIAIMC_CLOUDCVR");
315 : const char *pProductName =
316 : CSLFetchNameValue(papszMD, "NITF_CSDIDA_PRODUCT_ID");
317 : const char *pSensorName =
318 : CSLFetchNameValue(papszMD, "NITF_PIAIMC_SENSNAME");
319 : const char *pSunAzimuth =
320 : CSLFetchNameValue(papszMD, "NITF_CSEXRA_SUN_AZIMUTH");
321 : const char *pSunElevation =
322 : CSLFetchNameValue(papszMD, "NITF_CSEXRA_SUN_ELEVATION");
323 :
324 : // Get ESRI_MD_DATA_TYPE.
325 : const char *pImgSegFieldICAT = CSLFetchNameValue(papszMD, "NITF_ICAT");
326 :
327 : const char *pDataType = NULL;
328 : if ((pImgSegFieldICAT != NULL) &&
329 : (STARTS_WITH_CI(pImgSegFieldICAT, "DTEM")))
330 : pDataType = "Elevation";
331 : else
332 : pDataType = "Generic";
333 :
334 : if (pAngleToNorth == NULL)
335 : pAngleToNorth =
336 : CSLFetchNameValue(papszMD, "NITF_USE00A_ANGLE_TO_NORTH");
337 :
338 : // Percent cloud cover == 999 means that the information is not
339 : // available.
340 : if ((pPercentCloudCover != NULL) &&
341 : (STARTS_WITH_CI(pPercentCloudCover, "999")))
342 : pPercentCloudCover = NULL;
343 :
344 : pAngleToNorth =
345 : CSLFetchNameValue(papszMD, "NITF_USE00A_ANGLE_TO_NORTH");
346 :
347 : if (pSunAzimuth == NULL)
348 : pSunAzimuth = CSLFetchNameValue(papszMD, "NITF_USE00A_SUN_AZ");
349 :
350 : if (pSunElevation == NULL)
351 : pSunElevation = CSLFetchNameValue(papszMD, "NITF_USE00A_SUN_EL");
352 :
353 : // CSLAddNameValue will not add the key/value pair if the value is NULL.
354 : papszEsriMD = CSLAddNameValue(papszEsriMD, pEsriMDAcquisitionDate,
355 : pAcquisitionDate);
356 : papszEsriMD =
357 : CSLAddNameValue(papszEsriMD, pEsriMDAngleToNorth, pAngleToNorth);
358 : papszEsriMD =
359 : CSLAddNameValue(papszEsriMD, pEsriMDCircularError, pCircularError);
360 : papszEsriMD = CSLAddNameValue(papszEsriMD, pEsriMDDataType, pDataType);
361 : papszEsriMD = CSLAddNameValue(papszEsriMD, pEsriMDIsCloudCover,
362 : ccSegment.c_str());
363 : papszEsriMD =
364 : CSLAddNameValue(papszEsriMD, pEsriMDLinearError, pLinearError);
365 : papszEsriMD =
366 : CSLAddNameValue(papszEsriMD, pEsriMDProductName, pProductName);
367 : papszEsriMD = CSLAddNameValue(papszEsriMD, pEsriMDPercentCloudCover,
368 : pPercentCloudCover);
369 : papszEsriMD =
370 : CSLAddNameValue(papszEsriMD, pEsriMDSensorName, pSensorName);
371 : papszEsriMD =
372 : CSLAddNameValue(papszEsriMD, pEsriMDSunAzimuth, pSunAzimuth);
373 : papszEsriMD =
374 : CSLAddNameValue(papszEsriMD, pEsriMDSunElevation, pSunElevation);
375 : }
376 :
377 : return papszEsriMD;
378 : }
379 :
380 : #endif /* def ESRI_BUILD */
381 :
382 : /************************************************************************/
383 : /* SetBandMetadata() */
384 : /************************************************************************/
385 :
386 211037 : static void SetBandMetadata(NITFImage *psImage, GDALRasterBand *poBand,
387 : int nBand, bool bReportISUBCAT)
388 : {
389 211037 : const NITFBandInfo *psBandInfo = psImage->pasBandInfo + nBand - 1;
390 :
391 : /* The ISUBCAT is particularly valuable for interpreting SAR bands */
392 211037 : if (bReportISUBCAT && strlen(psBandInfo->szISUBCAT) > 0)
393 : {
394 4 : poBand->SetMetadataItem("NITF_ISUBCAT", psBandInfo->szISUBCAT);
395 : }
396 211037 : }
397 :
398 : /************************************************************************/
399 : /* Open() */
400 : /************************************************************************/
401 :
402 501 : GDALDataset *NITFDataset::Open(GDALOpenInfo *poOpenInfo)
403 : {
404 501 : return OpenInternal(poOpenInfo, nullptr, false, -1);
405 : }
406 :
407 752 : NITFDataset *NITFDataset::OpenInternal(GDALOpenInfo *poOpenInfo,
408 : GDALDataset *poWritableJ2KDataset,
409 : bool bOpenForCreate, int nIMIndex)
410 :
411 : {
412 752 : if (!NITFDriverIdentify(poOpenInfo))
413 0 : return nullptr;
414 :
415 752 : const char *pszFilename = poOpenInfo->pszFilename;
416 :
417 : /* -------------------------------------------------------------------- */
418 : /* Select a specific subdataset. */
419 : /* -------------------------------------------------------------------- */
420 752 : if (STARTS_WITH_CI(pszFilename, "NITF_IM:"))
421 : {
422 20 : pszFilename += 8;
423 20 : nIMIndex = atoi(pszFilename);
424 :
425 54 : while (*pszFilename != '\0' && *pszFilename != ':')
426 34 : pszFilename++;
427 :
428 20 : if (*pszFilename == ':')
429 20 : pszFilename++;
430 : }
431 :
432 : /* -------------------------------------------------------------------- */
433 : /* Open the file with library. */
434 : /* -------------------------------------------------------------------- */
435 752 : NITFFile *psFile = nullptr;
436 :
437 752 : if (poOpenInfo->fpL)
438 : {
439 732 : VSILFILE *fpL = poOpenInfo->fpL;
440 732 : poOpenInfo->fpL = nullptr;
441 732 : psFile = NITFOpenEx(fpL, pszFilename);
442 : }
443 : else
444 20 : psFile = NITFOpen(pszFilename, poOpenInfo->eAccess == GA_Update);
445 752 : if (psFile == nullptr)
446 : {
447 2 : return nullptr;
448 : }
449 :
450 750 : if (!bOpenForCreate)
451 : {
452 499 : NITFCollectAttachments(psFile);
453 499 : NITFReconcileAttachments(psFile);
454 : }
455 :
456 : /* -------------------------------------------------------------------- */
457 : /* Is there an image to operate on? */
458 : /* -------------------------------------------------------------------- */
459 750 : int nThisIM = 0;
460 750 : NITFImage *psImage = nullptr;
461 :
462 750 : int iSegment = 0; // Used after for loop.
463 7754 : for (; iSegment < psFile->nSegmentCount; iSegment++)
464 : {
465 15496 : if (EQUAL(psFile->pasSegmentInfo[iSegment].szSegmentType, "IM") &&
466 7747 : (nThisIM++ == nIMIndex || nIMIndex == -1))
467 : {
468 745 : psImage = NITFImageAccess(psFile, iSegment);
469 745 : if (psImage == nullptr)
470 : {
471 0 : NITFClose(psFile);
472 0 : return nullptr;
473 : }
474 745 : break;
475 : }
476 : }
477 :
478 : /* -------------------------------------------------------------------- */
479 : /* If no image segments found report this to the user. */
480 : /* -------------------------------------------------------------------- */
481 750 : if (psImage == nullptr)
482 : {
483 5 : CPLError(CE_Warning, CPLE_AppDefined,
484 : "The file %s appears to be an NITF file, but no image "
485 : "blocks were found on it.",
486 : poOpenInfo->pszFilename);
487 : }
488 745 : else if (psImage->nBitsPerSample > 16 &&
489 44 : (EQUAL(psImage->szIC, "C3") || EQUAL(psImage->szIC, "M3")))
490 : {
491 : // Early rejection of JPEG compressed images with invalid bit depth
492 : // Otherwise this will cause potentially heap buffer overflows
493 : // as ReadJPEGBlock() assumes that the data type size is no larger
494 : // than 2 bytes.
495 0 : CPLError(CE_Failure, CPLE_NotSupported,
496 0 : "IC=%s and ABPP=%d are not supported", psImage->szIC,
497 : psImage->nBitsPerSample);
498 0 : NITFClose(psFile);
499 0 : return nullptr;
500 : }
501 :
502 : /* -------------------------------------------------------------------- */
503 : /* Create a corresponding GDALDataset. */
504 : /* -------------------------------------------------------------------- */
505 750 : NITFDataset *poDS = new NITFDataset();
506 :
507 750 : poDS->psFile = psFile;
508 750 : poDS->psImage = psImage;
509 750 : poDS->eAccess = poOpenInfo->eAccess;
510 750 : poDS->osNITFFilename = pszFilename;
511 750 : poDS->nIMIndex = nIMIndex;
512 :
513 750 : if (psImage)
514 : {
515 745 : if (psImage->nCols <= 0 || psImage->nRows <= 0 ||
516 745 : psImage->nBlockWidth <= 0 || psImage->nBlockHeight <= 0)
517 : {
518 0 : CPLError(CE_Failure, CPLE_AppDefined,
519 : "Bad values in NITF image : nCols=%d, nRows=%d, "
520 : "nBlockWidth=%d, nBlockHeight=%d",
521 : psImage->nCols, psImage->nRows, psImage->nBlockWidth,
522 : psImage->nBlockHeight);
523 0 : delete poDS;
524 0 : return nullptr;
525 : }
526 :
527 745 : poDS->nRasterXSize = psImage->nCols;
528 745 : poDS->nRasterYSize = psImage->nRows;
529 : }
530 : else
531 : {
532 5 : poDS->nRasterXSize = 1;
533 5 : poDS->nRasterYSize = 1;
534 : }
535 :
536 : /* Can be set to NO to avoid opening the underlying JPEG2000/JPEG */
537 : /* stream. Might speed up operations when just metadata is needed */
538 : bool bOpenUnderlyingDS =
539 750 : CPLTestBool(CPLGetConfigOption("NITF_OPEN_UNDERLYING_DS", "YES"));
540 :
541 : /* -------------------------------------------------------------------- */
542 : /* If the image is JPEG2000 (C8) compressed, we will need to */
543 : /* open the image data as a JPEG2000 dataset. */
544 : /* -------------------------------------------------------------------- */
545 750 : int nUsableBands = 0;
546 750 : bool bSetColorInterpretation = true;
547 750 : bool bSetColorTable = false;
548 :
549 750 : if (psImage)
550 745 : nUsableBands = psImage->nBands;
551 :
552 750 : if (bOpenUnderlyingDS && psImage != nullptr && EQUAL(psImage->szIC, "C8"))
553 : {
554 37 : CPLString osDSName;
555 :
556 : osDSName.Printf("/vsisubfile/" CPL_FRMT_GUIB "_" CPL_FRMT_GUIB ",%s",
557 37 : psFile->pasSegmentInfo[iSegment].nSegmentStart,
558 37 : psFile->pasSegmentInfo[iSegment].nSegmentSize,
559 37 : pszFilename);
560 :
561 37 : if (poWritableJ2KDataset != nullptr)
562 : {
563 1 : poDS->poJ2KDataset = poWritableJ2KDataset;
564 1 : poDS->bJP2Writing = TRUE;
565 1 : poWritableJ2KDataset = nullptr;
566 : }
567 : else
568 : {
569 : // We explicitly list the allowed drivers to avoid hostile content
570 : // to be opened by a random driver.
571 : static const char *const apszDrivers[] = {
572 : "JP2KAK", "JP2ECW", "JP2MRSID", "JP2OPENJPEG", nullptr};
573 36 : poDS->poJ2KDataset = GDALDataset::FromHandle(GDALOpenEx(
574 : osDSName, GDAL_OF_RASTER, apszDrivers, nullptr, nullptr));
575 :
576 36 : if (poDS->poJ2KDataset == nullptr)
577 : {
578 0 : bool bFoundJPEG2000Driver = false;
579 0 : for (int iDriver = 0; apszDrivers[iDriver] != nullptr;
580 : iDriver++)
581 : {
582 0 : if (GDALGetDriverByName(apszDrivers[iDriver]) != nullptr)
583 0 : bFoundJPEG2000Driver = true;
584 : }
585 :
586 0 : CPLError(
587 : CE_Failure, CPLE_AppDefined,
588 : "Unable to open JPEG2000 image within NITF file.\n%s\n%s",
589 : !bFoundJPEG2000Driver
590 : ? "No JPEG2000 capable driver (JP2KAK, JP2ECW, "
591 : "JP2MRSID, "
592 : "JP2OPENJPEG, etc...) is available."
593 : : "One or several JPEG2000 capable drivers are "
594 : "available but "
595 : "the datastream could not be opened successfully.",
596 : "You can define the NITF_OPEN_UNDERLYING_DS configuration "
597 : "option to NO, in order to just get the metadata.");
598 0 : delete poDS;
599 0 : return nullptr;
600 : }
601 :
602 36 : if (poDS->poJ2KDataset->GetMOFlags() & GMO_PAM_CLASS)
603 : {
604 36 : reinterpret_cast<GDALPamDataset *>(poDS->poJ2KDataset)
605 36 : ->SetPamFlags(
606 36 : reinterpret_cast<GDALPamDataset *>(poDS->poJ2KDataset)
607 36 : ->GetPamFlags() |
608 : GPF_NOSAVE);
609 : }
610 : }
611 :
612 74 : if (poDS->GetRasterXSize() != poDS->poJ2KDataset->GetRasterXSize() ||
613 37 : poDS->GetRasterYSize() != poDS->poJ2KDataset->GetRasterYSize())
614 : {
615 0 : CPLError(CE_Failure, CPLE_AppDefined,
616 : "JPEG2000 data stream has not the same dimensions as "
617 : "the NITF file.");
618 0 : delete poDS;
619 0 : return nullptr;
620 : }
621 :
622 37 : if (nUsableBands == 1)
623 : {
624 : const char *pszIREP =
625 22 : CSLFetchNameValue(psImage->papszMetadata, "NITF_IREP");
626 22 : if (pszIREP != nullptr && EQUAL(pszIREP, "RGB/LUT"))
627 : {
628 0 : if (poDS->poJ2KDataset->GetRasterCount() == 3)
629 : {
630 : // Test case:
631 : // http://www.gwg.nga.mil/ntb/baseline/software/testfile/Jpeg2000/jp2_09/file9_jp2_2places.ntf
632 : /* 256-entry palette/LUT in both JP2 Header and image
633 : * Subheader */
634 : /* In this case, the JPEG2000 driver will probably do the
635 : * RGB expansion. */
636 0 : nUsableBands = 3;
637 0 : bSetColorInterpretation = false;
638 : }
639 0 : else if (poDS->poJ2KDataset->GetRasterCount() == 1 &&
640 0 : psImage->pasBandInfo[0].nSignificantLUTEntries > 0)
641 : {
642 : // Test case:
643 : // http://www.gwg.nga.mil/ntb/baseline/software/testfile/Jpeg2000/jp2_09/file9_j2c.ntf
644 :
645 : // 256-entry/LUT in Image Subheader, JP2 header completely
646 : // removed. The JPEG2000 driver will decode it as a grey
647 : // band So we must set the color table on the wrapper band
648 : // or for file9_jp2_2places.ntf as well if the J2K driver
649 : // does do RGB expansion
650 0 : bSetColorTable = true;
651 : }
652 : }
653 : }
654 :
655 37 : if (poDS->poJ2KDataset->GetRasterCount() < nUsableBands)
656 : {
657 0 : CPLError(CE_Warning, CPLE_AppDefined,
658 : "JPEG2000 data stream has less useful bands than "
659 : "expected, likely because some channels have "
660 : "differing resolutions.");
661 :
662 0 : nUsableBands = poDS->poJ2KDataset->GetRasterCount();
663 37 : }
664 : }
665 :
666 : /* -------------------------------------------------------------------- */
667 : /* If the image is JPEG (C3) compressed, we will need to open */
668 : /* the image data as a JPEG dataset. */
669 : /* -------------------------------------------------------------------- */
670 713 : else if (bOpenUnderlyingDS && psImage != nullptr &&
671 708 : EQUAL(psImage->szIC, "C3") && psImage->nBlocksPerRow == 1 &&
672 22 : psImage->nBlocksPerColumn == 1)
673 : {
674 22 : GUIntBig nJPEGStart = psFile->pasSegmentInfo[iSegment].nSegmentStart;
675 :
676 22 : bool bError = false;
677 22 : poDS->nQLevel = poDS->ScanJPEGQLevel(&nJPEGStart, &bError);
678 :
679 22 : CPLString osDSName;
680 :
681 22 : if (psFile->pasSegmentInfo[iSegment].nSegmentSize <
682 22 : nJPEGStart - psFile->pasSegmentInfo[iSegment].nSegmentStart)
683 : {
684 0 : CPLError(CE_Failure, CPLE_AppDefined, "Corrupted segment size");
685 0 : delete poDS;
686 0 : return nullptr;
687 : }
688 :
689 22 : osDSName.Printf(
690 : "JPEG_SUBFILE:Q%d," CPL_FRMT_GUIB "," CPL_FRMT_GUIB ",%s",
691 : poDS->nQLevel, nJPEGStart,
692 22 : psFile->pasSegmentInfo[iSegment].nSegmentSize -
693 22 : (nJPEGStart - psFile->pasSegmentInfo[iSegment].nSegmentStart),
694 22 : pszFilename);
695 :
696 22 : CPLDebug("GDAL", "NITFDataset::Open() as IC=C3 (JPEG compressed)\n");
697 :
698 22 : poDS->poJPEGDataset =
699 22 : GDALDataset::FromHandle(GDALOpen(osDSName, GA_ReadOnly));
700 22 : if (poDS->poJPEGDataset == nullptr)
701 : {
702 0 : int bFoundJPEGDriver = GDALGetDriverByName("JPEG") != nullptr;
703 0 : CPLError(CE_Failure, CPLE_AppDefined,
704 : "Unable to open JPEG image within NITF file.\n%s\n%s",
705 : (!bFoundJPEGDriver)
706 : ? "The JPEG driver is not available."
707 : : "The JPEG driver is available but the datastream "
708 : "could not be opened successfully.",
709 : "You can define the NITF_OPEN_UNDERLYING_DS configuration "
710 : "option to NO, in order to just get the metadata.");
711 0 : delete poDS;
712 0 : return nullptr;
713 : }
714 :
715 : /* In some circumstances, the JPEG image can be larger than the NITF */
716 : /* (NCOLS, NROWS) dimensions (#5001), so accept it as a valid case */
717 : /* But reject when it is smaller than the NITF dimensions. */
718 44 : if (poDS->GetRasterXSize() > poDS->poJPEGDataset->GetRasterXSize() ||
719 22 : poDS->GetRasterYSize() > poDS->poJPEGDataset->GetRasterYSize())
720 : {
721 0 : CPLError(
722 : CE_Failure, CPLE_AppDefined,
723 : "JPEG data stream has smaller dimensions than the NITF file.");
724 0 : delete poDS;
725 0 : return nullptr;
726 : }
727 :
728 22 : if (poDS->poJPEGDataset->GetMOFlags() & GMO_PAM_CLASS)
729 : {
730 22 : (reinterpret_cast<GDALPamDataset *>(poDS->poJPEGDataset))
731 22 : ->SetPamFlags(
732 22 : (reinterpret_cast<GDALPamDataset *>(poDS->poJPEGDataset))
733 22 : ->GetPamFlags() |
734 : GPF_NOSAVE);
735 : }
736 :
737 22 : if (poDS->poJPEGDataset->GetRasterCount() < nUsableBands)
738 : {
739 0 : CPLError(
740 : CE_Warning, CPLE_AppDefined,
741 : "JPEG data stream has less useful bands than expected, likely\n"
742 : "because some channels have differing resolutions.");
743 :
744 0 : nUsableBands = poDS->poJPEGDataset->GetRasterCount();
745 : }
746 : }
747 :
748 : /* -------------------------------------------------------------------- */
749 : /* Create band information objects. */
750 : /* -------------------------------------------------------------------- */
751 :
752 : /* Keep temporary non-based dataset bands */
753 750 : bool bIsTempBandUsed = false;
754 750 : GDALDataType dtFirstBand = GDT_Unknown;
755 750 : GDALDataType dtSecondBand = GDT_Unknown;
756 1500 : std::vector<GDALRasterBand *> apoNewBands(nUsableBands);
757 :
758 750 : GDALDataset *poBaseDS = nullptr;
759 750 : if (poDS->poJ2KDataset != nullptr)
760 37 : poBaseDS = poDS->poJ2KDataset;
761 713 : else if (poDS->poJPEGDataset != nullptr)
762 22 : poBaseDS = poDS->poJPEGDataset;
763 :
764 211792 : for (int iBand = 0; iBand < nUsableBands; iBand++)
765 : {
766 211042 : if (poBaseDS != nullptr)
767 : {
768 107 : GDALRasterBand *poBaseBand = poBaseDS->GetRasterBand(iBand + 1);
769 :
770 107 : SetBandMetadata(psImage, poBaseBand, iBand + 1, true);
771 :
772 : NITFWrapperRasterBand *poBand =
773 107 : new NITFWrapperRasterBand(poDS, poBaseBand, iBand + 1);
774 :
775 107 : NITFBandInfo *psBandInfo = psImage->pasBandInfo + iBand;
776 107 : if (bSetColorInterpretation)
777 : {
778 : /* FIXME? Does it make sense if the JPEG/JPEG2000 driver decodes
779 : */
780 : /* YCbCr data as RGB. We probably don't want to set */
781 : /* the color interpretation as Y, Cb, Cr */
782 107 : if (EQUAL(psBandInfo->szIREPBAND, "R"))
783 12 : poBand->SetColorInterpretation(GCI_RedBand);
784 107 : if (EQUAL(psBandInfo->szIREPBAND, "G"))
785 12 : poBand->SetColorInterpretation(GCI_GreenBand);
786 107 : if (EQUAL(psBandInfo->szIREPBAND, "B"))
787 12 : poBand->SetColorInterpretation(GCI_BlueBand);
788 107 : if (EQUAL(psBandInfo->szIREPBAND, "M"))
789 39 : poBand->SetColorInterpretation(GCI_GrayIndex);
790 107 : if (EQUAL(psBandInfo->szIREPBAND, "Y"))
791 10 : poBand->SetColorInterpretation(GCI_YCbCr_YBand);
792 107 : if (EQUAL(psBandInfo->szIREPBAND, "Cb"))
793 10 : poBand->SetColorInterpretation(GCI_YCbCr_CbBand);
794 107 : if (EQUAL(psBandInfo->szIREPBAND, "Cr"))
795 10 : poBand->SetColorInterpretation(GCI_YCbCr_CrBand);
796 : }
797 107 : if (bSetColorTable)
798 : {
799 0 : poBand->SetColorTableFromNITFBandInfo();
800 0 : poBand->SetColorInterpretation(GCI_PaletteIndex);
801 : }
802 :
803 107 : poDS->SetBand(iBand + 1, poBand);
804 :
805 107 : if (iBand == 0)
806 59 : dtFirstBand = poBand->GetRasterDataType();
807 48 : else if (iBand == 1)
808 25 : dtSecondBand = poBand->GetRasterDataType();
809 : }
810 : else
811 : {
812 210935 : bIsTempBandUsed = true;
813 :
814 210935 : NITFRasterBand *poBand = new NITFRasterBand(poDS, iBand + 1);
815 210935 : if (poBand->GetRasterDataType() == GDT_Unknown)
816 : {
817 0 : for (auto *poOtherBand : apoNewBands)
818 0 : delete poOtherBand;
819 0 : delete poBand;
820 0 : delete poDS;
821 0 : return nullptr;
822 : }
823 :
824 210935 : apoNewBands[iBand] = poBand;
825 :
826 210935 : if (iBand == 0)
827 686 : dtFirstBand = poBand->GetRasterDataType();
828 210935 : if (iBand == 1)
829 127 : dtSecondBand = poBand->GetRasterDataType();
830 : }
831 : }
832 :
833 : /* -------------------------------------------------------------------- */
834 : /* SAR images may store complex data in 2 bands (I and Q) */
835 : /* Map onto a GDAL complex raster band */
836 : /* -------------------------------------------------------------------- */
837 750 : bool bIsTempBandSet = false;
838 499 : if (!bOpenForCreate && psImage &&
839 495 : EQUAL(psImage->szICAT, "SAR") //SAR image...
840 6 : && bIsTempBandUsed &&
841 6 : nUsableBands == psImage->nBands
842 : //...with 2 bands ... (modified to allow an even number - spec seems to indicate only 2 bands allowed?)
843 6 : && (nUsableBands % 2) == 0 &&
844 : dtFirstBand == dtSecondBand //...that have the same datatype...
845 6 : && !GDALDataTypeIsComplex(dtFirstBand) //...and are not complex...
846 : //..and can be mapped directly to a complex type
847 6 : && (dtFirstBand == GDT_Int16 || dtFirstBand == GDT_Int32 ||
848 1249 : dtFirstBand == GDT_Float32 || dtFirstBand == GDT_Float64) &&
849 6 : CPLTestBool(CPLGetConfigOption("NITF_SAR_AS_COMPLEX_TYPE", "YES")))
850 : {
851 5 : bool allBandsIQ = true;
852 10 : for (int i = 0; i < nUsableBands; i += 2)
853 : {
854 5 : const NITFBandInfo *psBandInfo1 = psImage->pasBandInfo + i;
855 5 : const NITFBandInfo *psBandInfo2 = psImage->pasBandInfo + i + 1;
856 :
857 : //check that the ISUBCAT is labelled "I" and "Q" on the 2 bands
858 5 : if (!EQUAL(psBandInfo1->szISUBCAT, "I") ||
859 5 : !EQUAL(psBandInfo2->szISUBCAT, "Q"))
860 : {
861 0 : allBandsIQ = false;
862 0 : break;
863 : }
864 : }
865 :
866 5 : if (allBandsIQ)
867 : {
868 5 : poDS->m_bHasComplexRasterBand = true;
869 10 : for (int i = 0; i < (nUsableBands / 2); i++)
870 : {
871 : //wrap the I and Q bands into a single complex band
872 5 : const int iBandIndex = 2 * i;
873 5 : const int qBandIndex = 2 * i + 1;
874 : NITFComplexRasterBand *poBand = new NITFComplexRasterBand(
875 5 : poDS, apoNewBands[iBandIndex], apoNewBands[qBandIndex],
876 5 : iBandIndex + 1, qBandIndex + 1);
877 5 : SetBandMetadata(psImage, poBand, i + 1, false);
878 5 : poDS->SetBand(i + 1, poBand);
879 5 : bIsTempBandSet = true;
880 : }
881 : }
882 : }
883 :
884 750 : if (bIsTempBandUsed && !bIsTempBandSet)
885 : {
886 : // Reset properly bands that are not complex
887 211606 : for (int iBand = 0; iBand < nUsableBands; iBand++)
888 : {
889 210925 : GDALRasterBand *poBand = apoNewBands[iBand];
890 210925 : SetBandMetadata(psImage, poBand, iBand + 1, true);
891 210925 : poDS->SetBand(iBand + 1, poBand);
892 : }
893 : }
894 :
895 : /* -------------------------------------------------------------------- */
896 : /* Report problems with odd bit sizes. */
897 : /* -------------------------------------------------------------------- */
898 750 : if (poOpenInfo->eAccess == GA_Update && psImage != nullptr &&
899 256 : (psImage->nBitsPerSample % 8 != 0) && poDS->poJPEGDataset == nullptr &&
900 0 : poDS->poJ2KDataset == nullptr)
901 : {
902 0 : CPLError(
903 : CE_Warning, CPLE_AppDefined,
904 : "Image with %d bits per sample cannot be opened in update mode.",
905 : psImage->nBitsPerSample);
906 0 : delete poDS;
907 0 : return nullptr;
908 : }
909 :
910 : /* -------------------------------------------------------------------- */
911 : /* Process the projection from the ICORDS. */
912 : /* -------------------------------------------------------------------- */
913 750 : if (psImage == nullptr)
914 : {
915 : /* nothing */
916 : }
917 745 : else if (psImage->chICORDS == 'G' || psImage->chICORDS == 'D')
918 : {
919 196 : poDS->m_oSRS.SetWellKnownGeogCS("WGS84");
920 : }
921 549 : else if (psImage->chICORDS == 'C')
922 : {
923 0 : poDS->m_oSRS.SetWellKnownGeogCS("WGS84");
924 :
925 : /* convert latitudes from geocentric to geodetic form. */
926 :
927 0 : psImage->dfULY =
928 0 : NITF_WGS84_Geocentric_Latitude_To_Geodetic_Latitude(psImage->dfULY);
929 0 : psImage->dfLLY =
930 0 : NITF_WGS84_Geocentric_Latitude_To_Geodetic_Latitude(psImage->dfLLY);
931 0 : psImage->dfURY =
932 0 : NITF_WGS84_Geocentric_Latitude_To_Geodetic_Latitude(psImage->dfURY);
933 0 : psImage->dfLRY =
934 0 : NITF_WGS84_Geocentric_Latitude_To_Geodetic_Latitude(psImage->dfLRY);
935 : }
936 549 : else if (psImage->chICORDS == 'S' || psImage->chICORDS == 'N')
937 : {
938 : // in open-for-create mode, we don't have a valid UTM zone, which
939 : // would make PROJ unhappy
940 62 : if (!bOpenForCreate)
941 : {
942 41 : poDS->m_oSRS.SetUTM(psImage->nZone, psImage->chICORDS == 'N');
943 41 : poDS->m_oSRS.SetWellKnownGeogCS("WGS84");
944 : }
945 : }
946 487 : else if (psImage->chICORDS == 'U' && psImage->nZone != 0)
947 : {
948 2 : poDS->m_oSRS.SetUTM(std::abs(psImage->nZone), psImage->nZone > 0);
949 2 : poDS->m_oSRS.SetWellKnownGeogCS("WGS84");
950 : }
951 :
952 : /* -------------------------------------------------------------------- */
953 : /* Try looking for a .nfw file. */
954 : /* -------------------------------------------------------------------- */
955 1495 : if (psImage && GDALReadWorldFile2(pszFilename, "nfw", poDS->adfGeoTransform,
956 745 : poOpenInfo->GetSiblingFiles(), nullptr))
957 : {
958 : int isNorth;
959 : int zone;
960 :
961 3 : poDS->bGotGeoTransform = TRUE;
962 :
963 : /* If nfw found, try looking for a header with projection info */
964 : /* in space imaging style format */
965 3 : const char *pszHDR = CPLResetExtension(pszFilename, "hdr");
966 :
967 3 : VSILFILE *fpHDR = VSIFOpenL(pszHDR, "rt");
968 :
969 3 : if (fpHDR == nullptr && VSIIsCaseSensitiveFS(pszHDR))
970 : {
971 1 : pszHDR = CPLResetExtension(pszFilename, "HDR");
972 1 : fpHDR = VSIFOpenL(pszHDR, "rt");
973 : }
974 :
975 3 : if (fpHDR != nullptr)
976 : {
977 2 : CPL_IGNORE_RET_VAL(VSIFCloseL(fpHDR));
978 2 : char **papszLines = CSLLoad2(pszHDR, 16, 200, nullptr);
979 2 : if (CSLCount(papszLines) == 16)
980 : {
981 :
982 2 : if (psImage->chICORDS == 'N')
983 2 : isNorth = 1;
984 0 : else if (psImage->chICORDS == 'S')
985 0 : isNorth = 0;
986 0 : else if (psImage->chICORDS == 'G' || psImage->chICORDS == 'D' ||
987 0 : psImage->chICORDS == 'C')
988 : {
989 0 : if (psImage->dfLLY + psImage->dfLRY + psImage->dfULY +
990 0 : psImage->dfURY <
991 : 0)
992 0 : isNorth = 0;
993 : else
994 0 : isNorth = 1;
995 : }
996 0 : else if (psImage->chICORDS == 'U')
997 : {
998 0 : isNorth = psImage->nZone >= 0;
999 : }
1000 : else
1001 : {
1002 : // Arbitrarily suppose we are in northern hemisphere.
1003 0 : isNorth = 1;
1004 :
1005 : /* unless we have other information to determine the
1006 : * hemisphere */
1007 0 : char **papszUSE00A_MD = NITFReadSTDIDC(psImage);
1008 0 : if (papszUSE00A_MD != nullptr)
1009 : {
1010 0 : const char *pszLocation = CSLFetchNameValue(
1011 : papszUSE00A_MD, "NITF_STDIDC_LOCATION");
1012 0 : if (pszLocation && strlen(pszLocation) == 11)
1013 : {
1014 0 : isNorth = (pszLocation[4] == 'N');
1015 : }
1016 0 : CSLDestroy(papszUSE00A_MD);
1017 : }
1018 : else
1019 : {
1020 : NITFRPC00BInfo sRPCInfo;
1021 0 : if (NITFReadRPC00B(psImage, &sRPCInfo) &&
1022 0 : sRPCInfo.SUCCESS)
1023 : {
1024 0 : isNorth = (sRPCInfo.LAT_OFF >= 0);
1025 : }
1026 : }
1027 : }
1028 :
1029 2 : if ((STARTS_WITH_CI(papszLines[7],
1030 : "Selected Projection: Universal Transverse "
1031 2 : "Mercator")) &&
1032 2 : (STARTS_WITH_CI(papszLines[8], "Zone: ")) &&
1033 2 : (strlen(papszLines[8]) >= 7))
1034 : {
1035 2 : zone = atoi(&(papszLines[8][6]));
1036 2 : poDS->m_oSRS.Clear();
1037 2 : poDS->m_oSRS.SetUTM(zone, isNorth);
1038 2 : poDS->m_oSRS.SetWellKnownGeogCS("WGS84");
1039 : }
1040 : else
1041 : {
1042 : /* Couldn't find associated projection info.
1043 : Go back to original file for geotransform.
1044 : */
1045 0 : poDS->bGotGeoTransform = FALSE;
1046 : }
1047 : }
1048 : else
1049 0 : poDS->bGotGeoTransform = FALSE;
1050 2 : CSLDestroy(papszLines);
1051 : }
1052 : else
1053 1 : poDS->bGotGeoTransform = FALSE;
1054 : }
1055 :
1056 : /* -------------------------------------------------------------------- */
1057 : /* Does this look like a CADRG polar tile ? (#2940) */
1058 : /* -------------------------------------------------------------------- */
1059 : const char *pszIID1 =
1060 750 : (psImage) ? CSLFetchNameValue(psImage->papszMetadata, "NITF_IID1")
1061 750 : : nullptr;
1062 : const char *pszITITLE =
1063 750 : (psImage) ? CSLFetchNameValue(psImage->papszMetadata, "NITF_ITITLE")
1064 750 : : nullptr;
1065 750 : if (psImage != nullptr && !poDS->bGotGeoTransform &&
1066 743 : (psImage->chICORDS == 'G' || psImage->chICORDS == 'D') &&
1067 196 : pszIID1 != nullptr && EQUAL(pszIID1, "CADRG") && pszITITLE != nullptr &&
1068 24 : strlen(pszITITLE) >= 12 &&
1069 24 : (pszITITLE[strlen(pszITITLE) - 1] == '9' ||
1070 23 : pszITITLE[strlen(pszITITLE) - 1] == 'J'))
1071 : {
1072 : /* To get a perfect rectangle in Azimuthal Equidistant projection, we
1073 : * must use */
1074 : /* the sphere and not WGS84 ellipsoid. That's a bit strange... */
1075 1 : const char *pszNorthPolarProjection =
1076 : "PROJCS[\"ARC_System_Zone_09\",GEOGCS[\"GCS_Sphere\","
1077 : "DATUM[\"D_Sphere\",SPHEROID[\"Sphere\",6378137.0,0.0]],"
1078 : "PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433]],"
1079 : "PROJECTION[\"Azimuthal_Equidistant\"],"
1080 : "PARAMETER[\"latitude_of_center\",90],"
1081 : "PARAMETER[\"longitude_of_center\",0],"
1082 : "PARAMETER[\"false_easting\",0],"
1083 : "PARAMETER[\"false_northing\",0],"
1084 : "UNIT[\"metre\",1]]";
1085 :
1086 1 : const char *pszSouthPolarProjection =
1087 : "PROJCS[\"ARC_System_Zone_18\",GEOGCS[\"GCS_Sphere\","
1088 : "DATUM[\"D_Sphere\",SPHEROID[\"Sphere\",6378137.0,0.0]],"
1089 : "PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433]],"
1090 : "PROJECTION[\"Azimuthal_Equidistant\"],"
1091 : "PARAMETER[\"latitude_of_center\",-90],"
1092 : "PARAMETER[\"longitude_of_center\",0],"
1093 : "PARAMETER[\"false_easting\",0],"
1094 : "PARAMETER[\"false_northing\",0],"
1095 : "UNIT[\"metre\",1]]";
1096 :
1097 2 : OGRSpatialReference oSRS_AEQD, oSRS_WGS84;
1098 :
1099 2 : const char *pszPolarProjection = (psImage->dfULY > 0)
1100 1 : ? pszNorthPolarProjection
1101 : : pszSouthPolarProjection;
1102 :
1103 1 : oSRS_AEQD.importFromWkt(pszPolarProjection);
1104 :
1105 1 : oSRS_WGS84.SetWellKnownGeogCS("WGS84");
1106 1 : oSRS_WGS84.SetAxisMappingStrategy(OAMS_TRADITIONAL_GIS_ORDER);
1107 :
1108 1 : CPLPushErrorHandler(CPLQuietErrorHandler);
1109 : OGRCoordinateTransformationH hCT =
1110 1 : (OGRCoordinateTransformationH)OGRCreateCoordinateTransformation(
1111 : &oSRS_WGS84, &oSRS_AEQD);
1112 1 : CPLPopErrorHandler();
1113 1 : if (hCT)
1114 : {
1115 1 : double dfULX_AEQD = psImage->dfULX;
1116 1 : double dfULY_AEQD = psImage->dfULY;
1117 1 : double dfURX_AEQD = psImage->dfURX;
1118 1 : double dfURY_AEQD = psImage->dfURY;
1119 1 : double dfLLX_AEQD = psImage->dfLLX;
1120 1 : double dfLLY_AEQD = psImage->dfLLY;
1121 1 : double dfLRX_AEQD = psImage->dfLRX;
1122 1 : double dfLRY_AEQD = psImage->dfLRY;
1123 1 : double z = 0;
1124 1 : int bSuccess = TRUE;
1125 1 : bSuccess &= OCTTransform(hCT, 1, &dfULX_AEQD, &dfULY_AEQD, &z);
1126 1 : bSuccess &= OCTTransform(hCT, 1, &dfURX_AEQD, &dfURY_AEQD, &z);
1127 1 : bSuccess &= OCTTransform(hCT, 1, &dfLLX_AEQD, &dfLLY_AEQD, &z);
1128 1 : bSuccess &= OCTTransform(hCT, 1, &dfLRX_AEQD, &dfLRY_AEQD, &z);
1129 1 : if (bSuccess)
1130 : {
1131 : /* Check that the coordinates of the 4 corners in Azimuthal
1132 : * Equidistant projection */
1133 : /* are a rectangle */
1134 1 : if (fabs(dfULX_AEQD - dfLLX_AEQD) < 1e-6 * fabs(dfLLX_AEQD) &&
1135 1 : fabs(dfURX_AEQD - dfLRX_AEQD) < 1e-6 * fabs(dfLRX_AEQD) &&
1136 1 : fabs(dfULY_AEQD - dfURY_AEQD) < 1e-6 * fabs(dfURY_AEQD) &&
1137 1 : fabs(dfLLY_AEQD - dfLRY_AEQD) < 1e-6 * fabs(dfLRY_AEQD))
1138 : {
1139 1 : poDS->m_oSRS = std::move(oSRS_AEQD);
1140 :
1141 1 : poDS->bGotGeoTransform = TRUE;
1142 1 : poDS->adfGeoTransform[0] = dfULX_AEQD;
1143 1 : poDS->adfGeoTransform[1] =
1144 1 : (dfURX_AEQD - dfULX_AEQD) / poDS->nRasterXSize;
1145 1 : poDS->adfGeoTransform[2] = 0;
1146 1 : poDS->adfGeoTransform[3] = dfULY_AEQD;
1147 1 : poDS->adfGeoTransform[4] = 0;
1148 1 : poDS->adfGeoTransform[5] =
1149 1 : (dfLLY_AEQD - dfULY_AEQD) / poDS->nRasterYSize;
1150 : }
1151 : }
1152 1 : OCTDestroyCoordinateTransformation(hCT);
1153 : }
1154 : else
1155 : {
1156 : // if we cannot instantiate the transformer, then we
1157 : // will at least attempt to record what we believe the
1158 : // natural coordinate system of the image is. This is
1159 : // primarily used by ArcGIS (#3337)
1160 :
1161 0 : CPLErrorReset();
1162 :
1163 0 : CPLError(CE_Warning, CPLE_AppDefined,
1164 : "Failed to instantiate coordinate system transformer, "
1165 : "likely PROJ.DLL/libproj.so is not available. Returning "
1166 : "image corners as lat/long GCPs as a fallback.");
1167 :
1168 0 : char *pszAEQD = nullptr;
1169 0 : oSRS_AEQD.exportToWkt(&(pszAEQD));
1170 0 : poDS->SetMetadataItem("GCPPROJECTIONX", pszAEQD, "IMAGE_STRUCTURE");
1171 0 : CPLFree(pszAEQD);
1172 : }
1173 : }
1174 :
1175 : /* -------------------------------------------------------------------- */
1176 : /* Do we have RPCs? */
1177 : /* -------------------------------------------------------------------- */
1178 750 : bool bHasRPC00 = false;
1179 : NITFRPC00BInfo sRPCInfo;
1180 750 : memset(&sRPCInfo, 0,
1181 : sizeof(sRPCInfo)); /* To avoid warnings from not clever compilers */
1182 :
1183 750 : if (psImage && NITFReadRPC00B(psImage, &sRPCInfo) && sRPCInfo.SUCCESS)
1184 55 : bHasRPC00 = true;
1185 :
1186 : /* -------------------------------------------------------------------- */
1187 : /* Do we have IGEOLO data that can be treated as a */
1188 : /* geotransform? Our approach should support images in an */
1189 : /* affine rotated frame of reference. */
1190 : /* -------------------------------------------------------------------- */
1191 750 : int nGCPCount = 0;
1192 750 : GDAL_GCP *psGCPs = nullptr;
1193 :
1194 750 : if (psImage && !poDS->bGotGeoTransform && psImage->chICORDS != ' ')
1195 : {
1196 257 : nGCPCount = 4;
1197 :
1198 : psGCPs = reinterpret_cast<GDAL_GCP *>(
1199 257 : CPLMalloc(sizeof(GDAL_GCP) * nGCPCount));
1200 257 : GDALInitGCPs(nGCPCount, psGCPs);
1201 :
1202 257 : if (psImage->bIsBoxCenterOfPixel)
1203 : {
1204 213 : psGCPs[0].dfGCPPixel = 0.5;
1205 213 : psGCPs[0].dfGCPLine = 0.5;
1206 213 : psGCPs[1].dfGCPPixel = poDS->nRasterXSize - 0.5;
1207 213 : psGCPs[1].dfGCPLine = 0.5;
1208 213 : psGCPs[2].dfGCPPixel = poDS->nRasterXSize - 0.5;
1209 213 : psGCPs[2].dfGCPLine = poDS->nRasterYSize - 0.5;
1210 213 : psGCPs[3].dfGCPPixel = 0.5;
1211 213 : psGCPs[3].dfGCPLine = poDS->nRasterYSize - 0.5;
1212 : }
1213 : else
1214 : {
1215 44 : psGCPs[0].dfGCPPixel = 0.0;
1216 44 : psGCPs[0].dfGCPLine = 0.0;
1217 44 : psGCPs[1].dfGCPPixel = poDS->nRasterXSize;
1218 44 : psGCPs[1].dfGCPLine = 0.0;
1219 44 : psGCPs[2].dfGCPPixel = poDS->nRasterXSize;
1220 44 : psGCPs[2].dfGCPLine = poDS->nRasterYSize;
1221 44 : psGCPs[3].dfGCPPixel = 0.0;
1222 44 : psGCPs[3].dfGCPLine = poDS->nRasterYSize;
1223 : }
1224 :
1225 257 : psGCPs[0].dfGCPX = psImage->dfULX;
1226 257 : psGCPs[0].dfGCPY = psImage->dfULY;
1227 :
1228 257 : psGCPs[1].dfGCPX = psImage->dfURX;
1229 257 : psGCPs[1].dfGCPY = psImage->dfURY;
1230 :
1231 257 : psGCPs[2].dfGCPX = psImage->dfLRX;
1232 257 : psGCPs[2].dfGCPY = psImage->dfLRY;
1233 :
1234 257 : psGCPs[3].dfGCPX = psImage->dfLLX;
1235 257 : psGCPs[3].dfGCPY = psImage->dfLLY;
1236 :
1237 : /* -------------------------------------------------------------------- */
1238 : /* ESRI desires to use the RPCs to produce a denser and more */
1239 : /* accurate set of GCPs in this case. Details are unclear at */
1240 : /* this time. */
1241 : /* -------------------------------------------------------------------- */
1242 : #ifdef ESRI_BUILD
1243 : if (bHasRPC00 &&
1244 : ((psImage->chICORDS == 'G') || (psImage->chICORDS == 'C')))
1245 : {
1246 : if (nGCPCount == 4)
1247 : NITFDensifyGCPs(&psGCPs, &nGCPCount);
1248 :
1249 : NITFUpdateGCPsWithRPC(&sRPCInfo, psGCPs, &nGCPCount);
1250 : }
1251 : #endif /* def ESRI_BUILD */
1252 : }
1253 :
1254 : /* -------------------------------------------------------------------- */
1255 : /* Convert the GCPs into a geotransform definition, if possible. */
1256 : /* -------------------------------------------------------------------- */
1257 750 : if (!psImage)
1258 : {
1259 : /* nothing */
1260 : }
1261 1002 : else if (poDS->bGotGeoTransform == FALSE && nGCPCount > 0 &&
1262 257 : GDALGCPsToGeoTransform(nGCPCount, psGCPs, poDS->adfGeoTransform,
1263 : FALSE))
1264 : {
1265 178 : poDS->bGotGeoTransform = TRUE;
1266 : }
1267 :
1268 : /* -------------------------------------------------------------------- */
1269 : /* If we have IGEOLO that isn't north up, return it as GCPs. */
1270 : /* -------------------------------------------------------------------- */
1271 567 : else if ((psImage->dfULX != 0 || psImage->dfURX != 0 ||
1272 562 : psImage->dfLRX != 0 || psImage->dfLLX != 0) &&
1273 5 : psImage->chICORDS != ' ' && (poDS->bGotGeoTransform == FALSE) &&
1274 : nGCPCount >= 4)
1275 : {
1276 4 : CPLDebug("GDAL",
1277 : "NITFDataset::Open() was not able to derive a first order\n"
1278 : "geotransform. It will be returned as GCPs.");
1279 :
1280 4 : poDS->nGCPCount = nGCPCount;
1281 4 : poDS->pasGCPList = psGCPs;
1282 :
1283 4 : psGCPs = nullptr;
1284 4 : nGCPCount = 0;
1285 :
1286 4 : CPLFree(poDS->pasGCPList[0].pszId);
1287 4 : poDS->pasGCPList[0].pszId = CPLStrdup("UpperLeft");
1288 :
1289 4 : CPLFree(poDS->pasGCPList[1].pszId);
1290 4 : poDS->pasGCPList[1].pszId = CPLStrdup("UpperRight");
1291 :
1292 4 : CPLFree(poDS->pasGCPList[2].pszId);
1293 4 : poDS->pasGCPList[2].pszId = CPLStrdup("LowerRight");
1294 :
1295 4 : CPLFree(poDS->pasGCPList[3].pszId);
1296 4 : poDS->pasGCPList[3].pszId = CPLStrdup("LowerLeft");
1297 :
1298 4 : poDS->m_oGCPSRS = poDS->m_oSRS;
1299 : }
1300 :
1301 : // This cleans up the original copy of the GCPs used to test if
1302 : // this IGEOLO could be used for a geotransform if we did not
1303 : // steal the to use as primary gcps.
1304 750 : if (nGCPCount > 0)
1305 : {
1306 253 : GDALDeinitGCPs(nGCPCount, psGCPs);
1307 253 : CPLFree(psGCPs);
1308 : }
1309 :
1310 : /* -------------------------------------------------------------------- */
1311 : /* Do we have PRJPSB and MAPLOB TREs to get better */
1312 : /* georeferencing from? */
1313 : /* -------------------------------------------------------------------- */
1314 750 : if (psImage)
1315 745 : poDS->CheckGeoSDEInfo();
1316 :
1317 : /* -------------------------------------------------------------------- */
1318 : /* Do we have metadata. */
1319 : /* -------------------------------------------------------------------- */
1320 :
1321 : // File and Image level metadata.
1322 750 : char **papszMergedMD = CSLDuplicate(poDS->psFile->papszMetadata);
1323 :
1324 750 : if (psImage)
1325 : {
1326 745 : papszMergedMD = CSLInsertStrings(papszMergedMD, CSLCount(papszMergedMD),
1327 745 : psImage->papszMetadata);
1328 :
1329 : // Comments.
1330 745 : if (psImage->pszComments != nullptr &&
1331 745 : strlen(psImage->pszComments) != 0)
1332 8 : papszMergedMD = CSLSetNameValue(
1333 8 : papszMergedMD, "NITF_IMAGE_COMMENTS", psImage->pszComments);
1334 :
1335 : // Compression code.
1336 : papszMergedMD =
1337 745 : CSLSetNameValue(papszMergedMD, "NITF_IC", psImage->szIC);
1338 :
1339 : // IMODE
1340 : char szIMODE[2];
1341 745 : szIMODE[0] = psImage->chIMODE;
1342 745 : szIMODE[1] = '\0';
1343 745 : papszMergedMD = CSLSetNameValue(papszMergedMD, "NITF_IMODE", szIMODE);
1344 :
1345 : // ILOC/Attachment info
1346 745 : if (psImage->nIDLVL != 0)
1347 : {
1348 745 : NITFSegmentInfo *psSegInfo =
1349 745 : psFile->pasSegmentInfo + psImage->iSegment;
1350 :
1351 : papszMergedMD =
1352 745 : CSLSetNameValue(papszMergedMD, "NITF_IDLVL",
1353 1490 : CPLString().Printf("%d", psImage->nIDLVL));
1354 : papszMergedMD =
1355 745 : CSLSetNameValue(papszMergedMD, "NITF_IALVL",
1356 1490 : CPLString().Printf("%d", psImage->nIALVL));
1357 : papszMergedMD =
1358 745 : CSLSetNameValue(papszMergedMD, "NITF_ILOC_ROW",
1359 1490 : CPLString().Printf("%d", psImage->nILOCRow));
1360 : papszMergedMD =
1361 745 : CSLSetNameValue(papszMergedMD, "NITF_ILOC_COLUMN",
1362 1490 : CPLString().Printf("%d", psImage->nILOCColumn));
1363 : papszMergedMD =
1364 745 : CSLSetNameValue(papszMergedMD, "NITF_CCS_ROW",
1365 1490 : CPLString().Printf("%d", psSegInfo->nCCS_R));
1366 : papszMergedMD =
1367 745 : CSLSetNameValue(papszMergedMD, "NITF_CCS_COLUMN",
1368 1490 : CPLString().Printf("%d", psSegInfo->nCCS_C));
1369 : papszMergedMD =
1370 745 : CSLSetNameValue(papszMergedMD, "NITF_IMAG", psImage->szIMAG);
1371 : }
1372 :
1373 : papszMergedMD =
1374 745 : NITFGenericMetadataRead(papszMergedMD, psFile, psImage, nullptr);
1375 :
1376 : // BLOCKA
1377 745 : char **papszTRE_MD = NITFReadBLOCKA(psImage);
1378 745 : if (papszTRE_MD != nullptr)
1379 : {
1380 22 : papszMergedMD = CSLInsertStrings(
1381 : papszMergedMD, CSLCount(papszTRE_MD), papszTRE_MD);
1382 22 : CSLDestroy(papszTRE_MD);
1383 : }
1384 : }
1385 :
1386 : #ifdef ESRI_BUILD
1387 : // Extract ESRI generic metadata.
1388 : char **papszESRI_MD = ExtractEsriMD(papszMergedMD);
1389 : if (papszESRI_MD != NULL)
1390 : {
1391 : papszMergedMD = CSLInsertStrings(papszMergedMD, CSLCount(papszESRI_MD),
1392 : papszESRI_MD);
1393 : CSLDestroy(papszESRI_MD);
1394 : }
1395 : #endif
1396 :
1397 750 : poDS->SetMetadata(papszMergedMD);
1398 750 : CSLDestroy(papszMergedMD);
1399 :
1400 : /* -------------------------------------------------------------------- */
1401 : /* Image structure metadata. */
1402 : /* -------------------------------------------------------------------- */
1403 750 : if (psImage == nullptr)
1404 : /* do nothing */;
1405 745 : else if (psImage->szIC[1] == '1')
1406 2 : poDS->SetMetadataItem("COMPRESSION", "BILEVEL", "IMAGE_STRUCTURE");
1407 743 : else if (psImage->szIC[1] == '2')
1408 0 : poDS->SetMetadataItem("COMPRESSION", "ARIDPCM", "IMAGE_STRUCTURE");
1409 743 : else if (psImage->szIC[1] == '3')
1410 31 : poDS->SetMetadataItem("COMPRESSION", "JPEG", "IMAGE_STRUCTURE");
1411 712 : else if (psImage->szIC[1] == '4')
1412 24 : poDS->SetMetadataItem("COMPRESSION", "VECTOR QUANTIZATION",
1413 24 : "IMAGE_STRUCTURE");
1414 688 : else if (psImage->szIC[1] == '5')
1415 0 : poDS->SetMetadataItem("COMPRESSION", "LOSSLESS JPEG",
1416 0 : "IMAGE_STRUCTURE");
1417 688 : else if (psImage->szIC[1] == '8')
1418 37 : poDS->SetMetadataItem("COMPRESSION", "JPEG2000", "IMAGE_STRUCTURE");
1419 :
1420 : /* -------------------------------------------------------------------- */
1421 : /* Do we have RPC info. */
1422 : /* -------------------------------------------------------------------- */
1423 :
1424 : // get _rpc.txt file
1425 750 : const char *pszDirName = CPLGetDirname(pszFilename);
1426 750 : const char *pszBaseName = CPLGetBasename(pszFilename);
1427 : const char *pszRPCTXTFilename =
1428 750 : CPLFormFilename(pszDirName, CPLSPrintf("%s_rpc", pszBaseName), "txt");
1429 750 : if (CPLCheckForFile((char *)pszRPCTXTFilename,
1430 750 : poOpenInfo->GetSiblingFiles()))
1431 : {
1432 4 : poDS->m_osRPCTXTFilename = pszRPCTXTFilename;
1433 : }
1434 : else
1435 : {
1436 746 : pszRPCTXTFilename = CPLFormFilename(
1437 : pszDirName, CPLSPrintf("%s_RPC", pszBaseName), "TXT");
1438 746 : if (CPLCheckForFile((char *)pszRPCTXTFilename,
1439 746 : poOpenInfo->GetSiblingFiles()))
1440 : {
1441 0 : poDS->m_osRPCTXTFilename = pszRPCTXTFilename;
1442 : }
1443 : }
1444 750 : bool bHasLoadedRPCTXT = false;
1445 750 : if (!poDS->m_osRPCTXTFilename.empty())
1446 : {
1447 4 : char **papszMD = GDALLoadRPCFile(poDS->m_osRPCTXTFilename);
1448 4 : if (papszMD != nullptr)
1449 : {
1450 4 : bHasLoadedRPCTXT = true;
1451 4 : poDS->SetMetadata(papszMD, "RPC");
1452 4 : CSLDestroy(papszMD);
1453 : }
1454 : else
1455 : {
1456 0 : poDS->m_osRPCTXTFilename.clear();
1457 : }
1458 : }
1459 :
1460 750 : if (psImage && bHasRPC00 && !bHasLoadedRPCTXT)
1461 : {
1462 : char szValue[1280];
1463 :
1464 51 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sRPCInfo.ERR_BIAS);
1465 51 : poDS->SetMetadataItem("ERR_BIAS", szValue, "RPC");
1466 :
1467 51 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sRPCInfo.ERR_RAND);
1468 51 : poDS->SetMetadataItem("ERR_RAND", szValue, "RPC");
1469 :
1470 51 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sRPCInfo.LINE_OFF);
1471 51 : poDS->SetMetadataItem("LINE_OFF", szValue, "RPC");
1472 :
1473 51 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sRPCInfo.LINE_SCALE);
1474 51 : poDS->SetMetadataItem("LINE_SCALE", szValue, "RPC");
1475 :
1476 51 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sRPCInfo.SAMP_OFF);
1477 51 : poDS->SetMetadataItem("SAMP_OFF", szValue, "RPC");
1478 :
1479 51 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sRPCInfo.SAMP_SCALE);
1480 51 : poDS->SetMetadataItem("SAMP_SCALE", szValue, "RPC");
1481 :
1482 51 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sRPCInfo.LONG_OFF);
1483 51 : poDS->SetMetadataItem("LONG_OFF", szValue, "RPC");
1484 :
1485 51 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sRPCInfo.LONG_SCALE);
1486 51 : poDS->SetMetadataItem("LONG_SCALE", szValue, "RPC");
1487 :
1488 51 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sRPCInfo.LAT_OFF);
1489 51 : poDS->SetMetadataItem("LAT_OFF", szValue, "RPC");
1490 :
1491 51 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sRPCInfo.LAT_SCALE);
1492 51 : poDS->SetMetadataItem("LAT_SCALE", szValue, "RPC");
1493 :
1494 51 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sRPCInfo.HEIGHT_OFF);
1495 51 : poDS->SetMetadataItem("HEIGHT_OFF", szValue, "RPC");
1496 :
1497 51 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sRPCInfo.HEIGHT_SCALE);
1498 51 : poDS->SetMetadataItem("HEIGHT_SCALE", szValue, "RPC");
1499 :
1500 51 : szValue[0] = '\0';
1501 1071 : for (int i = 0; i < 20; i++)
1502 1020 : CPLsnprintf(szValue + strlen(szValue),
1503 1020 : sizeof(szValue) - strlen(szValue), "%.16g ",
1504 : sRPCInfo.LINE_NUM_COEFF[i]);
1505 51 : poDS->SetMetadataItem("LINE_NUM_COEFF", szValue, "RPC");
1506 :
1507 51 : szValue[0] = '\0';
1508 1071 : for (int i = 0; i < 20; i++)
1509 1020 : CPLsnprintf(szValue + strlen(szValue),
1510 1020 : sizeof(szValue) - strlen(szValue), "%.16g ",
1511 : sRPCInfo.LINE_DEN_COEFF[i]);
1512 51 : poDS->SetMetadataItem("LINE_DEN_COEFF", szValue, "RPC");
1513 :
1514 51 : szValue[0] = '\0';
1515 1071 : for (int i = 0; i < 20; i++)
1516 1020 : CPLsnprintf(szValue + strlen(szValue),
1517 1020 : sizeof(szValue) - strlen(szValue), "%.16g ",
1518 : sRPCInfo.SAMP_NUM_COEFF[i]);
1519 51 : poDS->SetMetadataItem("SAMP_NUM_COEFF", szValue, "RPC");
1520 :
1521 51 : szValue[0] = '\0';
1522 1071 : for (int i = 0; i < 20; i++)
1523 1020 : CPLsnprintf(szValue + strlen(szValue),
1524 1020 : sizeof(szValue) - strlen(szValue), "%.16g ",
1525 : sRPCInfo.SAMP_DEN_COEFF[i]);
1526 51 : poDS->SetMetadataItem("SAMP_DEN_COEFF", szValue, "RPC");
1527 :
1528 51 : CPLsnprintf(szValue, sizeof(szValue), "%.16g",
1529 51 : sRPCInfo.LONG_OFF - sRPCInfo.LONG_SCALE);
1530 51 : poDS->SetMetadataItem("MIN_LONG", szValue, "RPC");
1531 :
1532 51 : CPLsnprintf(szValue, sizeof(szValue), "%.16g",
1533 51 : sRPCInfo.LONG_OFF + sRPCInfo.LONG_SCALE);
1534 51 : poDS->SetMetadataItem("MAX_LONG", szValue, "RPC");
1535 :
1536 51 : CPLsnprintf(szValue, sizeof(szValue), "%.16g",
1537 51 : sRPCInfo.LAT_OFF - sRPCInfo.LAT_SCALE);
1538 51 : poDS->SetMetadataItem("MIN_LAT", szValue, "RPC");
1539 :
1540 51 : CPLsnprintf(szValue, sizeof(szValue), "%.16g",
1541 51 : sRPCInfo.LAT_OFF + sRPCInfo.LAT_SCALE);
1542 51 : poDS->SetMetadataItem("MAX_LAT", szValue, "RPC");
1543 : }
1544 :
1545 : /* -------------------------------------------------------------------- */
1546 : /* Do we have Chip info? */
1547 : /* -------------------------------------------------------------------- */
1548 : NITFICHIPBInfo sChipInfo;
1549 :
1550 753 : if (psImage && NITFReadICHIPB(psImage, &sChipInfo) &&
1551 3 : sChipInfo.XFRM_FLAG == 0)
1552 : {
1553 : char szValue[1280];
1554 :
1555 3 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sChipInfo.SCALE_FACTOR);
1556 3 : poDS->SetMetadataItem("ICHIP_SCALE_FACTOR", szValue);
1557 :
1558 : // TODO: Why do these two not use CPLsnprintf?
1559 3 : snprintf(szValue, sizeof(szValue), "%d", sChipInfo.ANAMORPH_CORR);
1560 3 : poDS->SetMetadataItem("ICHIP_ANAMORPH_CORR", szValue);
1561 :
1562 3 : snprintf(szValue, sizeof(szValue), "%d", sChipInfo.SCANBLK_NUM);
1563 3 : poDS->SetMetadataItem("ICHIP_SCANBLK_NUM", szValue);
1564 :
1565 3 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sChipInfo.OP_ROW_11);
1566 3 : poDS->SetMetadataItem("ICHIP_OP_ROW_11", szValue);
1567 :
1568 3 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sChipInfo.OP_COL_11);
1569 3 : poDS->SetMetadataItem("ICHIP_OP_COL_11", szValue);
1570 :
1571 3 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sChipInfo.OP_ROW_12);
1572 3 : poDS->SetMetadataItem("ICHIP_OP_ROW_12", szValue);
1573 :
1574 3 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sChipInfo.OP_COL_12);
1575 3 : poDS->SetMetadataItem("ICHIP_OP_COL_12", szValue);
1576 :
1577 3 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sChipInfo.OP_ROW_21);
1578 3 : poDS->SetMetadataItem("ICHIP_OP_ROW_21", szValue);
1579 :
1580 3 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sChipInfo.OP_COL_21);
1581 3 : poDS->SetMetadataItem("ICHIP_OP_COL_21", szValue);
1582 :
1583 3 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sChipInfo.OP_ROW_22);
1584 3 : poDS->SetMetadataItem("ICHIP_OP_ROW_22", szValue);
1585 :
1586 3 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sChipInfo.OP_COL_22);
1587 3 : poDS->SetMetadataItem("ICHIP_OP_COL_22", szValue);
1588 :
1589 3 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sChipInfo.FI_ROW_11);
1590 3 : poDS->SetMetadataItem("ICHIP_FI_ROW_11", szValue);
1591 :
1592 3 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sChipInfo.FI_COL_11);
1593 3 : poDS->SetMetadataItem("ICHIP_FI_COL_11", szValue);
1594 :
1595 3 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sChipInfo.FI_ROW_12);
1596 3 : poDS->SetMetadataItem("ICHIP_FI_ROW_12", szValue);
1597 :
1598 3 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sChipInfo.FI_COL_12);
1599 3 : poDS->SetMetadataItem("ICHIP_FI_COL_12", szValue);
1600 :
1601 3 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sChipInfo.FI_ROW_21);
1602 3 : poDS->SetMetadataItem("ICHIP_FI_ROW_21", szValue);
1603 :
1604 3 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sChipInfo.FI_COL_21);
1605 3 : poDS->SetMetadataItem("ICHIP_FI_COL_21", szValue);
1606 :
1607 3 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sChipInfo.FI_ROW_22);
1608 3 : poDS->SetMetadataItem("ICHIP_FI_ROW_22", szValue);
1609 :
1610 3 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sChipInfo.FI_COL_22);
1611 3 : poDS->SetMetadataItem("ICHIP_FI_COL_22", szValue);
1612 :
1613 : // Why not CPLsnprintf?
1614 3 : snprintf(szValue, sizeof(szValue), "%d", sChipInfo.FI_ROW);
1615 3 : poDS->SetMetadataItem("ICHIP_FI_ROW", szValue);
1616 :
1617 3 : snprintf(szValue, sizeof(szValue), "%d", sChipInfo.FI_COL);
1618 3 : poDS->SetMetadataItem("ICHIP_FI_COL", szValue);
1619 : }
1620 :
1621 750 : const NITFSeries *series = NITFGetSeriesInfo(pszFilename);
1622 750 : if (series)
1623 : {
1624 40 : poDS->SetMetadataItem("NITF_SERIES_ABBREVIATION",
1625 40 : (series->abbreviation) ? series->abbreviation
1626 40 : : "Unknown");
1627 40 : poDS->SetMetadataItem("NITF_SERIES_NAME",
1628 40 : (series->name) ? series->name : "Unknown");
1629 : }
1630 :
1631 : /* -------------------------------------------------------------------- */
1632 : /* If there are multiple image segments, and no specific one is */
1633 : /* asker for, then setup the subdataset metadata. */
1634 : /* -------------------------------------------------------------------- */
1635 750 : int nSubDSCount = 0;
1636 :
1637 : {
1638 750 : char **papszSubdatasets = nullptr;
1639 :
1640 11572 : for (iSegment = 0; iSegment < psFile->nSegmentCount; iSegment++)
1641 : {
1642 10822 : if (EQUAL(psFile->pasSegmentInfo[iSegment].szSegmentType, "IM"))
1643 : {
1644 21520 : CPLString oName;
1645 10760 : CPLString oValue;
1646 :
1647 10760 : if (nIMIndex == -1)
1648 : {
1649 1566 : oName.Printf("SUBDATASET_%d_NAME", nSubDSCount + 1);
1650 1566 : oValue.Printf("NITF_IM:%d:%s", nSubDSCount, pszFilename);
1651 : papszSubdatasets =
1652 1566 : CSLSetNameValue(papszSubdatasets, oName, oValue);
1653 :
1654 1566 : oName.Printf("SUBDATASET_%d_DESC", nSubDSCount + 1);
1655 : oValue.Printf("Image %d of %s", nSubDSCount + 1,
1656 1566 : pszFilename);
1657 : papszSubdatasets =
1658 1566 : CSLSetNameValue(papszSubdatasets, oName, oValue);
1659 : }
1660 :
1661 10760 : nSubDSCount++;
1662 : }
1663 : }
1664 :
1665 750 : if (nIMIndex == -1 && nSubDSCount > 1)
1666 : {
1667 10 : poDS->GDALMajorObject::SetMetadata(papszSubdatasets, "SUBDATASETS");
1668 : }
1669 :
1670 750 : CSLDestroy(papszSubdatasets);
1671 : }
1672 :
1673 : /* -------------------------------------------------------------------- */
1674 : /* Initialize any PAM information. */
1675 : /* -------------------------------------------------------------------- */
1676 750 : poDS->SetDescription(poOpenInfo->pszFilename);
1677 750 : poDS->SetPhysicalFilename(pszFilename);
1678 :
1679 750 : if (nSubDSCount > 1 || nIMIndex != -1)
1680 : {
1681 198 : if (nIMIndex == -1)
1682 : {
1683 10 : nIMIndex = 0;
1684 : }
1685 188 : else if (nIMIndex == 0 && nSubDSCount == 1)
1686 : {
1687 : // If subdataset 0 is explicitly specified, and there's a single
1688 : // subdataset, and that PAM .aux.xml doesn't have a Subdataset node,
1689 : // then don't set the subdataset name to get metadata from the
1690 : // top PAM node.
1691 160 : const char *pszPAMFilename = poDS->BuildPamFilename();
1692 : VSIStatBufL sStatBuf;
1693 320 : if (pszPAMFilename != nullptr &&
1694 160 : VSIStatExL(pszPAMFilename, &sStatBuf,
1695 320 : VSI_STAT_EXISTS_FLAG | VSI_STAT_NATURE_FLAG) == 0 &&
1696 2 : VSI_ISREG(sStatBuf.st_mode))
1697 : {
1698 4 : CPLErrorStateBackuper oErrorStateBackuper(CPLQuietErrorHandler);
1699 2 : CPLXMLNode *psTree = CPLParseXMLFile(pszPAMFilename);
1700 2 : if (psTree)
1701 : {
1702 2 : if (CPLGetXMLNode(psTree, "=PAMDataset.Subdataset") ==
1703 : nullptr)
1704 : {
1705 1 : nIMIndex = -1;
1706 : }
1707 : }
1708 2 : CPLDestroyXMLNode(psTree);
1709 : }
1710 : }
1711 :
1712 198 : if (nIMIndex >= 0)
1713 : {
1714 197 : poDS->SetSubdatasetName(CPLString().Printf("%d", nIMIndex));
1715 198 : }
1716 : }
1717 552 : else if (/* nIMIndex == -1 && */ nSubDSCount == 1)
1718 : {
1719 : // GDAL 3.4.0 to 3.5.0 used to save the PAM metadata if a Subdataset
1720 : // node, even if there was one single subdataset.
1721 : // Detect that situation to automatically read it even if not explicitly
1722 : // specifying that single subdataset.
1723 547 : const char *pszPAMFilename = poDS->BuildPamFilename();
1724 : VSIStatBufL sStatBuf;
1725 1094 : if (pszPAMFilename != nullptr &&
1726 547 : VSIStatExL(pszPAMFilename, &sStatBuf,
1727 1094 : VSI_STAT_EXISTS_FLAG | VSI_STAT_NATURE_FLAG) == 0 &&
1728 75 : VSI_ISREG(sStatBuf.st_mode))
1729 : {
1730 150 : CPLErrorStateBackuper oErrorStateBackuper(CPLQuietErrorHandler);
1731 75 : CPLXMLNode *psTree = CPLParseXMLFile(pszPAMFilename);
1732 75 : if (psTree)
1733 : {
1734 : const auto psSubdatasetNode =
1735 75 : CPLGetXMLNode(psTree, "=PAMDataset.Subdataset");
1736 96 : if (psSubdatasetNode != nullptr &&
1737 21 : strcmp(CPLGetXMLValue(psSubdatasetNode, "name", ""), "0") ==
1738 : 0)
1739 : {
1740 21 : poDS->SetSubdatasetName("0");
1741 21 : poDS->SetPhysicalFilename(pszFilename);
1742 : }
1743 75 : CPLDestroyXMLNode(psTree);
1744 : }
1745 : }
1746 : }
1747 :
1748 750 : poDS->bInLoadXML = TRUE;
1749 750 : poDS->TryLoadXML(poOpenInfo->GetSiblingFiles());
1750 750 : poDS->bInLoadXML = FALSE;
1751 :
1752 : /* -------------------------------------------------------------------- */
1753 : /* Do we have a special overview file? If not, do we have */
1754 : /* RSets that should be treated as an overview file? */
1755 : /* -------------------------------------------------------------------- */
1756 : const char *pszOverviewFile =
1757 750 : poDS->GetMetadataItem("OVERVIEW_FILE", "OVERVIEWS");
1758 :
1759 750 : if (pszOverviewFile == nullptr)
1760 : {
1761 742 : if (poDS->CheckForRSets(pszFilename, poOpenInfo->GetSiblingFiles()))
1762 3 : pszOverviewFile = poDS->osRSetVRT;
1763 : }
1764 :
1765 : /* -------------------------------------------------------------------- */
1766 : /* If we have jpeg or jpeg2000 bands we may need to set the */
1767 : /* overview file on their dataset. (#3276) */
1768 : /* -------------------------------------------------------------------- */
1769 750 : GDALDataset *poSubDS = poDS->poJ2KDataset;
1770 750 : if (poDS->poJPEGDataset)
1771 22 : poSubDS = poDS->poJPEGDataset;
1772 :
1773 750 : if (poSubDS && pszOverviewFile != nullptr)
1774 : {
1775 2 : poSubDS->SetMetadataItem("OVERVIEW_FILE", pszOverviewFile, "OVERVIEWS");
1776 : }
1777 :
1778 : /* -------------------------------------------------------------------- */
1779 : /* If we have jpeg, or jpeg2000 bands we may need to clear */
1780 : /* their PAM dirty flag too. */
1781 : /* -------------------------------------------------------------------- */
1782 787 : if (poDS->poJ2KDataset != nullptr &&
1783 37 : (poDS->poJ2KDataset->GetMOFlags() & GMO_PAM_CLASS))
1784 36 : (reinterpret_cast<GDALPamDataset *>(poDS->poJ2KDataset))
1785 36 : ->SetPamFlags(
1786 36 : (reinterpret_cast<GDALPamDataset *>(poDS->poJ2KDataset))
1787 36 : ->GetPamFlags() &
1788 : ~GPF_DIRTY);
1789 772 : if (poDS->poJPEGDataset != nullptr &&
1790 22 : (poDS->poJPEGDataset->GetMOFlags() & GMO_PAM_CLASS))
1791 22 : (reinterpret_cast<GDALPamDataset *>(poDS->poJPEGDataset))
1792 22 : ->SetPamFlags(
1793 22 : (reinterpret_cast<GDALPamDataset *>(poDS->poJPEGDataset))
1794 22 : ->GetPamFlags() &
1795 : ~GPF_DIRTY);
1796 :
1797 : /* -------------------------------------------------------------------- */
1798 : /* Check for overviews. */
1799 : /* -------------------------------------------------------------------- */
1800 750 : if (!EQUAL(poOpenInfo->pszFilename, pszFilename))
1801 20 : poDS->oOvManager.Initialize(poDS, ":::VIRTUAL:::");
1802 : else
1803 1460 : poDS->oOvManager.Initialize(poDS, pszFilename,
1804 730 : poOpenInfo->GetSiblingFiles());
1805 :
1806 : /* If there are PAM overviews, don't expose the underlying JPEG dataset */
1807 : /* overviews (in case of monoblock C3) */
1808 750 : if (poDS->GetRasterCount() > 0 && poDS->GetRasterBand(1) != nullptr)
1809 745 : poDS->bExposeUnderlyingJPEGDatasetOverviews =
1810 745 : (reinterpret_cast<GDALPamRasterBand *>(poDS->GetRasterBand(1)))
1811 745 : ->GDALPamRasterBand::GetOverviewCount() == 0;
1812 :
1813 750 : if (CPLFetchBool(poOpenInfo->papszOpenOptions, "VALIDATE", false))
1814 : {
1815 8 : if (!poDS->Validate() &&
1816 4 : CPLFetchBool(poOpenInfo->papszOpenOptions,
1817 : "FAIL_IF_VALIDATION_ERROR", false))
1818 : {
1819 2 : delete poDS;
1820 2 : poDS = nullptr;
1821 : }
1822 : }
1823 :
1824 750 : return poDS;
1825 : }
1826 :
1827 : /************************************************************************/
1828 : /* Validate() */
1829 : /************************************************************************/
1830 :
1831 4 : bool NITFDataset::Validate()
1832 : {
1833 4 : bool bSuccess = InitializeTREMetadata(true);
1834 4 : if (!InitializeNITFDESs(true))
1835 2 : bSuccess = false;
1836 4 : return bSuccess;
1837 : }
1838 :
1839 : /************************************************************************/
1840 : /* LoadDODDatum() */
1841 : /* */
1842 : /* Try to turn a US military datum name into a datum definition. */
1843 : /************************************************************************/
1844 :
1845 3 : static OGRErr LoadDODDatum(OGRSpatialReference *poSRS, const char *pszDatumName)
1846 :
1847 : {
1848 : /* -------------------------------------------------------------------- */
1849 : /* The most common case... */
1850 : /* -------------------------------------------------------------------- */
1851 3 : if (STARTS_WITH_CI(pszDatumName, "WGE "))
1852 : {
1853 0 : poSRS->SetWellKnownGeogCS("WGS84");
1854 0 : return OGRERR_NONE;
1855 : }
1856 :
1857 : #if defined(USE_ONLY_EMBEDDED_RESOURCE_FILES) && !defined(EMBED_RESOURCE_FILES)
1858 : return OGRERR_FAILURE;
1859 : #else
1860 :
1861 : /* -------------------------------------------------------------------- */
1862 : /* All the rest we will try and load from gt_datum.csv */
1863 : /* (Geotrans datum file). */
1864 : /* -------------------------------------------------------------------- */
1865 : char szExpanded[6];
1866 3 : const char *pszGTDatum = nullptr;
1867 3 : CPL_IGNORE_RET_VAL(pszGTDatum);
1868 : #ifndef USE_ONLY_EMBEDDED_RESOURCE_FILES
1869 3 : pszGTDatum = CSVFilename("gt_datum.csv");
1870 : #endif
1871 : #ifdef EMBED_RESOURCE_FILES
1872 : std::string osTmpFilename;
1873 : // CSVFilename() returns the same content as pszFilename if it does not
1874 : // find the file.
1875 : if (!pszGTDatum || strcmp(pszGTDatum, "gt_datum.csv") == 0)
1876 : {
1877 : osTmpFilename = VSIMemGenerateHiddenFilename("gt_datum.csv");
1878 : const char *pszFileContent = NITFGetGTDatum();
1879 : VSIFCloseL(VSIFileFromMemBuffer(
1880 : osTmpFilename.c_str(),
1881 : const_cast<GByte *>(
1882 : reinterpret_cast<const GByte *>(pszFileContent)),
1883 : static_cast<int>(strlen(pszFileContent)),
1884 : /* bTakeOwnership = */ false));
1885 : pszGTDatum = osTmpFilename.c_str();
1886 : }
1887 : #endif
1888 :
1889 3 : strncpy(szExpanded, pszDatumName, 3);
1890 3 : szExpanded[3] = '\0';
1891 3 : if (pszDatumName[3] != ' ')
1892 : {
1893 : size_t nLen;
1894 3 : strcat(szExpanded, "-");
1895 3 : nLen = strlen(szExpanded);
1896 3 : szExpanded[nLen] = pszDatumName[3];
1897 3 : szExpanded[nLen + 1] = '\0';
1898 : }
1899 :
1900 : CPLString osDName =
1901 6 : CSVGetField(pszGTDatum, "CODE", szExpanded, CC_ApproxString, "NAME");
1902 3 : if (osDName.empty())
1903 : {
1904 0 : CPLError(CE_Failure, CPLE_AppDefined,
1905 : "Failed to find datum %s/%s in gt_datum.csv.", pszDatumName,
1906 : szExpanded);
1907 :
1908 : #ifdef EMBED_RESOURCE_FILES
1909 : if (!osTmpFilename.empty())
1910 : {
1911 : CSVDeaccess(osTmpFilename.c_str());
1912 : VSIUnlink(osTmpFilename.c_str());
1913 : }
1914 : #endif
1915 0 : return OGRERR_FAILURE;
1916 : }
1917 :
1918 : CPLString osEllipseCode = CSVGetField(pszGTDatum, "CODE", szExpanded,
1919 6 : CC_ApproxString, "ELLIPSOID");
1920 3 : double dfDeltaX = CPLAtof(
1921 : CSVGetField(pszGTDatum, "CODE", szExpanded, CC_ApproxString, "DELTAX"));
1922 3 : double dfDeltaY = CPLAtof(
1923 : CSVGetField(pszGTDatum, "CODE", szExpanded, CC_ApproxString, "DELTAY"));
1924 3 : double dfDeltaZ = CPLAtof(
1925 : CSVGetField(pszGTDatum, "CODE", szExpanded, CC_ApproxString, "DELTAZ"));
1926 :
1927 : #ifdef EMBED_RESOURCE_FILES
1928 : if (!osTmpFilename.empty())
1929 : {
1930 : CSVDeaccess(osTmpFilename.c_str());
1931 : VSIUnlink(osTmpFilename.c_str());
1932 : osTmpFilename.clear();
1933 : }
1934 : #endif
1935 :
1936 : /* -------------------------------------------------------------------- */
1937 : /* Lookup the ellipse code. */
1938 : /* -------------------------------------------------------------------- */
1939 3 : const char *pszGTEllipse = nullptr;
1940 3 : CPL_IGNORE_RET_VAL(pszGTEllipse);
1941 : #ifndef USE_ONLY_EMBEDDED_RESOURCE_FILES
1942 3 : pszGTEllipse = CSVFilename("gt_ellips.csv");
1943 : #endif
1944 :
1945 : #ifdef EMBED_RESOURCE_FILES
1946 : // CSVFilename() returns the same content as pszFilename if it does not
1947 : // find the file.
1948 : if (!pszGTEllipse || strcmp(pszGTEllipse, "gt_ellips.csv") == 0)
1949 : {
1950 : osTmpFilename = VSIMemGenerateHiddenFilename("gt_ellips");
1951 : const char *pszFileContent = NITFGetGTEllips();
1952 : VSIFCloseL(VSIFileFromMemBuffer(
1953 : osTmpFilename.c_str(),
1954 : const_cast<GByte *>(
1955 : reinterpret_cast<const GByte *>(pszFileContent)),
1956 : static_cast<int>(strlen(pszFileContent)),
1957 : /* bTakeOwnership = */ false));
1958 : pszGTEllipse = osTmpFilename.c_str();
1959 : }
1960 : #endif
1961 :
1962 : CPLString osEName = CSVGetField(pszGTEllipse, "CODE", osEllipseCode,
1963 6 : CC_ApproxString, "NAME");
1964 3 : osEName = osEName.Trim();
1965 3 : if (osEName.empty())
1966 : {
1967 0 : CPLError(CE_Failure, CPLE_AppDefined,
1968 : "Failed to find datum %s in gt_ellips.csv.",
1969 : osEllipseCode.c_str());
1970 :
1971 : #ifdef EMBED_RESOURCE_FILES
1972 : if (!osTmpFilename.empty())
1973 : {
1974 : CSVDeaccess(osTmpFilename.c_str());
1975 : VSIUnlink(osTmpFilename.c_str());
1976 : }
1977 : #endif
1978 0 : return OGRERR_FAILURE;
1979 : }
1980 :
1981 3 : double dfA = CPLAtof(
1982 : CSVGetField(pszGTEllipse, "CODE", osEllipseCode, CC_ApproxString, "A"));
1983 3 : double dfInvF = CPLAtof(CSVGetField(pszGTEllipse, "CODE", osEllipseCode,
1984 : CC_ApproxString, "RF"));
1985 :
1986 : /* -------------------------------------------------------------------- */
1987 : /* Create geographic coordinate system. */
1988 : /* -------------------------------------------------------------------- */
1989 3 : poSRS->SetGeogCS(osDName, osDName, osEName, dfA, dfInvF);
1990 :
1991 3 : poSRS->SetTOWGS84(dfDeltaX, dfDeltaY, dfDeltaZ);
1992 :
1993 : #ifdef EMBED_RESOURCE_FILES
1994 : if (!osTmpFilename.empty())
1995 : {
1996 : CSVDeaccess(osTmpFilename.c_str());
1997 : VSIUnlink(osTmpFilename.c_str());
1998 : osTmpFilename.clear();
1999 : }
2000 : #endif
2001 :
2002 3 : return OGRERR_NONE;
2003 : #endif
2004 : }
2005 :
2006 : /************************************************************************/
2007 : /* CheckGeoSDEInfo() */
2008 : /* */
2009 : /* Check for GeoSDE TREs (GEOPSB/PRJPSB and MAPLOB). If we */
2010 : /* have them, use them to override our coordinate system and */
2011 : /* geotransform info. */
2012 : /************************************************************************/
2013 :
2014 745 : void NITFDataset::CheckGeoSDEInfo()
2015 :
2016 : {
2017 745 : if (!psImage)
2018 742 : return;
2019 :
2020 : /* -------------------------------------------------------------------- */
2021 : /* Do we have the required TREs? */
2022 : /* -------------------------------------------------------------------- */
2023 : int nGEOPSBSize, nPRJPSBSize, nMAPLOBSize;
2024 :
2025 : const char *pszGEOPSB =
2026 745 : NITFFindTRE(psFile->pachTRE, psFile->nTREBytes, "GEOPSB", &nGEOPSBSize);
2027 : const char *pszPRJPSB =
2028 745 : NITFFindTRE(psFile->pachTRE, psFile->nTREBytes, "PRJPSB", &nPRJPSBSize);
2029 745 : const char *pszMAPLOB = NITFFindTRE(psImage->pachTRE, psImage->nTREBytes,
2030 : "MAPLOB", &nMAPLOBSize);
2031 :
2032 745 : if (pszGEOPSB == nullptr || pszPRJPSB == nullptr || pszMAPLOB == nullptr)
2033 742 : return;
2034 :
2035 : /* -------------------------------------------------------------------- */
2036 : /* Collect projection parameters. */
2037 : /* -------------------------------------------------------------------- */
2038 :
2039 : char szParam[16];
2040 3 : if (nPRJPSBSize < 82 + 1)
2041 : {
2042 0 : CPLError(CE_Failure, CPLE_AppDefined,
2043 : "Cannot read PRJPSB TRE. Not enough bytes");
2044 0 : return;
2045 : }
2046 3 : const int nParamCount = atoi(NITFGetField(szParam, pszPRJPSB, 82, 1));
2047 3 : if (nPRJPSBSize < 83 + 15 * nParamCount + 15 + 15)
2048 : {
2049 0 : CPLError(CE_Failure, CPLE_AppDefined,
2050 : "Cannot read PRJPSB TRE. Not enough bytes");
2051 0 : return;
2052 : }
2053 :
2054 3 : double adfParam[9] = {0, 0, 0, 0, 0, 0, 0, 0, 0};
2055 3 : for (int i = 0; i < nParamCount; i++)
2056 0 : adfParam[i] =
2057 0 : CPLAtof(NITFGetField(szParam, pszPRJPSB, 83 + 15 * i, 15));
2058 :
2059 : const double dfFE =
2060 3 : CPLAtof(NITFGetField(szParam, pszPRJPSB, 83 + 15 * nParamCount, 15));
2061 6 : const double dfFN = CPLAtof(
2062 3 : NITFGetField(szParam, pszPRJPSB, 83 + 15 * nParamCount + 15, 15));
2063 :
2064 : /* -------------------------------------------------------------------- */
2065 : /* Try to handle the projection. */
2066 : /* -------------------------------------------------------------------- */
2067 3 : OGRSpatialReference oSRS;
2068 3 : oSRS.SetAxisMappingStrategy(OAMS_TRADITIONAL_GIS_ORDER);
2069 :
2070 3 : if (STARTS_WITH_CI(pszPRJPSB + 80, "AC"))
2071 3 : oSRS.SetACEA(adfParam[1], adfParam[2], adfParam[3], adfParam[0], dfFE,
2072 : dfFN);
2073 :
2074 0 : else if (STARTS_WITH_CI(pszPRJPSB + 80, "AK"))
2075 0 : oSRS.SetLAEA(adfParam[1], adfParam[0], dfFE, dfFN);
2076 :
2077 0 : else if (STARTS_WITH_CI(pszPRJPSB + 80, "AL"))
2078 0 : oSRS.SetAE(adfParam[1], adfParam[0], dfFE, dfFN);
2079 :
2080 0 : else if (STARTS_WITH_CI(pszPRJPSB + 80, "BF"))
2081 0 : oSRS.SetBonne(adfParam[1], adfParam[0], dfFE, dfFN);
2082 :
2083 0 : else if (STARTS_WITH_CI(pszPRJPSB + 80, "CP"))
2084 0 : oSRS.SetEquirectangular(adfParam[1], adfParam[0], dfFE, dfFN);
2085 :
2086 0 : else if (STARTS_WITH_CI(pszPRJPSB + 80, "CS"))
2087 0 : oSRS.SetCS(adfParam[1], adfParam[0], dfFE, dfFN);
2088 :
2089 0 : else if (STARTS_WITH_CI(pszPRJPSB + 80, "EF"))
2090 0 : oSRS.SetEckertIV(adfParam[0], dfFE, dfFN);
2091 :
2092 0 : else if (STARTS_WITH_CI(pszPRJPSB + 80, "ED"))
2093 0 : oSRS.SetEckertVI(adfParam[0], dfFE, dfFN);
2094 :
2095 0 : else if (STARTS_WITH_CI(pszPRJPSB + 80, "GN"))
2096 0 : oSRS.SetGnomonic(adfParam[1], adfParam[0], dfFE, dfFN);
2097 :
2098 0 : else if (STARTS_WITH_CI(pszPRJPSB + 80, "HX"))
2099 0 : oSRS.SetHOM2PNO(adfParam[1], adfParam[3], adfParam[2], adfParam[5],
2100 : adfParam[4], adfParam[0], dfFE, dfFN);
2101 :
2102 0 : else if (STARTS_WITH_CI(pszPRJPSB + 80, "KA"))
2103 0 : oSRS.SetEC(adfParam[1], adfParam[2], adfParam[3], adfParam[0], dfFE,
2104 : dfFN);
2105 :
2106 0 : else if (STARTS_WITH_CI(pszPRJPSB + 80, "LE"))
2107 0 : oSRS.SetLCC(adfParam[1], adfParam[2], adfParam[3], adfParam[0], dfFE,
2108 : dfFN);
2109 :
2110 0 : else if (STARTS_WITH_CI(pszPRJPSB + 80, "LI"))
2111 0 : oSRS.SetCEA(adfParam[1], adfParam[0], dfFE, dfFN);
2112 :
2113 0 : else if (STARTS_WITH_CI(pszPRJPSB + 80, "MC"))
2114 0 : oSRS.SetMercator(adfParam[2], adfParam[1], 1.0, dfFE, dfFN);
2115 :
2116 0 : else if (STARTS_WITH_CI(pszPRJPSB + 80, "MH"))
2117 0 : oSRS.SetMC(0.0, adfParam[1], dfFE, dfFN);
2118 :
2119 0 : else if (STARTS_WITH_CI(pszPRJPSB + 80, "MP"))
2120 0 : oSRS.SetMollweide(adfParam[0], dfFE, dfFN);
2121 :
2122 0 : else if (STARTS_WITH_CI(pszPRJPSB + 80, "NT"))
2123 0 : oSRS.SetNZMG(adfParam[1], adfParam[0], dfFE, dfFN);
2124 :
2125 0 : else if (STARTS_WITH_CI(pszPRJPSB + 80, "OD"))
2126 0 : oSRS.SetOrthographic(adfParam[1], adfParam[0], dfFE, dfFN);
2127 :
2128 0 : else if (STARTS_WITH_CI(pszPRJPSB + 80, "PC"))
2129 0 : oSRS.SetPolyconic(adfParam[1], adfParam[0], dfFE, dfFN);
2130 :
2131 0 : else if (STARTS_WITH_CI(pszPRJPSB + 80, "PG"))
2132 0 : oSRS.SetPS(adfParam[1], adfParam[0], 1.0, dfFE, dfFN);
2133 :
2134 0 : else if (STARTS_WITH_CI(pszPRJPSB + 80, "RX"))
2135 0 : oSRS.SetRobinson(adfParam[0], dfFE, dfFN);
2136 :
2137 0 : else if (STARTS_WITH_CI(pszPRJPSB + 80, "SA"))
2138 0 : oSRS.SetSinusoidal(adfParam[0], dfFE, dfFN);
2139 :
2140 0 : else if (STARTS_WITH_CI(pszPRJPSB + 80, "TC"))
2141 0 : oSRS.SetTM(adfParam[2], adfParam[0], adfParam[1], dfFE, dfFN);
2142 :
2143 0 : else if (STARTS_WITH_CI(pszPRJPSB + 80, "VA"))
2144 0 : oSRS.SetVDG(adfParam[0], dfFE, dfFN);
2145 :
2146 : else
2147 : {
2148 : char szName[81];
2149 0 : oSRS.SetLocalCS(NITFGetField(szName, pszPRJPSB, 0, 80));
2150 : }
2151 :
2152 : /* -------------------------------------------------------------------- */
2153 : /* Try to apply the datum. */
2154 : /* -------------------------------------------------------------------- */
2155 3 : if (nGEOPSBSize < 86 + 4)
2156 : {
2157 0 : CPLError(CE_Failure, CPLE_AppDefined,
2158 : "Cannot read GEOPSB TRE. Not enough bytes");
2159 0 : return;
2160 : }
2161 3 : LoadDODDatum(&oSRS, NITFGetField(szParam, pszGEOPSB, 86, 4));
2162 :
2163 : /* -------------------------------------------------------------------- */
2164 : /* Get the geotransform */
2165 : /* -------------------------------------------------------------------- */
2166 3 : if (nMAPLOBSize < 28 + 15)
2167 : {
2168 0 : CPLError(CE_Failure, CPLE_AppDefined,
2169 : "Cannot read MAPLOB TRE. Not enough bytes");
2170 0 : return;
2171 : }
2172 :
2173 3 : double dfMeterPerUnit = 1.0;
2174 3 : if (STARTS_WITH_CI(pszMAPLOB + 0, "DM "))
2175 0 : dfMeterPerUnit = 0.1;
2176 3 : else if (STARTS_WITH_CI(pszMAPLOB + 0, "CM "))
2177 0 : dfMeterPerUnit = 0.01;
2178 3 : else if (STARTS_WITH_CI(pszMAPLOB + 0, "MM "))
2179 0 : dfMeterPerUnit = 0.001;
2180 3 : else if (STARTS_WITH_CI(pszMAPLOB + 0, "UM "))
2181 0 : dfMeterPerUnit = 0.000001;
2182 3 : else if (STARTS_WITH_CI(pszMAPLOB + 0, "KM "))
2183 0 : dfMeterPerUnit = 1000.0;
2184 3 : else if (STARTS_WITH_CI(pszMAPLOB + 0, "M "))
2185 3 : dfMeterPerUnit = 1.0;
2186 : else
2187 : {
2188 0 : CPLError(CE_Warning, CPLE_AppDefined,
2189 : "MAPLOB Unit=%3.3s not recognized, geolocation may be wrong.",
2190 : pszMAPLOB + 0);
2191 : }
2192 :
2193 : double adfGT[6];
2194 3 : adfGT[0] = CPLAtof(NITFGetField(szParam, pszMAPLOB, 13, 15));
2195 3 : adfGT[1] = CPLAtof(NITFGetField(szParam, pszMAPLOB, 3, 5)) * dfMeterPerUnit;
2196 3 : adfGT[2] = 0.0;
2197 3 : adfGT[3] = CPLAtof(NITFGetField(szParam, pszMAPLOB, 28, 15));
2198 3 : adfGT[4] = 0.0;
2199 3 : adfGT[5] =
2200 3 : -CPLAtof(NITFGetField(szParam, pszMAPLOB, 8, 5)) * dfMeterPerUnit;
2201 :
2202 : /* -------------------------------------------------------------------- */
2203 : /* Apply back to dataset. */
2204 : /* -------------------------------------------------------------------- */
2205 3 : m_oSRS = std::move(oSRS);
2206 :
2207 3 : memcpy(adfGeoTransform, adfGT, sizeof(double) * 6);
2208 3 : bGotGeoTransform = TRUE;
2209 : }
2210 :
2211 : /************************************************************************/
2212 : /* AdviseRead() */
2213 : /************************************************************************/
2214 :
2215 17 : CPLErr NITFDataset::AdviseRead(int nXOff, int nYOff, int nXSize, int nYSize,
2216 : int nBufXSize, int nBufYSize, GDALDataType eDT,
2217 : int nBandCount, int *panBandList,
2218 : char **papszOptions)
2219 :
2220 : {
2221 : //go through GDALDataset::AdviseRead for the complex SAR
2222 17 : if (poJ2KDataset == nullptr || m_bHasComplexRasterBand)
2223 15 : return GDALDataset::AdviseRead(nXOff, nYOff, nXSize, nYSize, nBufXSize,
2224 : nBufYSize, eDT, nBandCount, panBandList,
2225 15 : papszOptions);
2226 2 : else if (poJPEGDataset != nullptr)
2227 0 : return poJPEGDataset->AdviseRead(nXOff, nYOff, nXSize, nYSize,
2228 : nBufXSize, nBufYSize, eDT, nBandCount,
2229 0 : panBandList, papszOptions);
2230 : else
2231 2 : return poJ2KDataset->AdviseRead(nXOff, nYOff, nXSize, nYSize, nBufXSize,
2232 : nBufYSize, eDT, nBandCount, panBandList,
2233 2 : papszOptions);
2234 : }
2235 :
2236 : /************************************************************************/
2237 : /* IRasterIO() */
2238 : /************************************************************************/
2239 :
2240 1206 : CPLErr NITFDataset::IRasterIO(GDALRWFlag eRWFlag, int nXOff, int nYOff,
2241 : int nXSize, int nYSize, void *pData,
2242 : int nBufXSize, int nBufYSize,
2243 : GDALDataType eBufType, int nBandCount,
2244 : BANDMAP_TYPE panBandMap, GSpacing nPixelSpace,
2245 : GSpacing nLineSpace, GSpacing nBandSpace,
2246 : GDALRasterIOExtraArg *psExtraArg)
2247 :
2248 : {
2249 : //go through GDALDataset::IRasterIO for the complex SAR
2250 1206 : if (poJ2KDataset != nullptr && !m_bHasComplexRasterBand)
2251 101 : return poJ2KDataset->RasterIO(eRWFlag, nXOff, nYOff, nXSize, nYSize,
2252 : pData, nBufXSize, nBufYSize, eBufType,
2253 : nBandCount, panBandMap, nPixelSpace,
2254 101 : nLineSpace, nBandSpace, psExtraArg);
2255 1105 : else if (poJPEGDataset != nullptr && !m_bHasComplexRasterBand)
2256 64 : return poJPEGDataset->RasterIO(eRWFlag, nXOff, nYOff, nXSize, nYSize,
2257 : pData, nBufXSize, nBufYSize, eBufType,
2258 : nBandCount, panBandMap, nPixelSpace,
2259 64 : nLineSpace, nBandSpace, psExtraArg);
2260 : else
2261 1041 : return GDALDataset::IRasterIO(eRWFlag, nXOff, nYOff, nXSize, nYSize,
2262 : pData, nBufXSize, nBufYSize, eBufType,
2263 : nBandCount, panBandMap, nPixelSpace,
2264 1041 : nLineSpace, nBandSpace, psExtraArg);
2265 : }
2266 :
2267 : /************************************************************************/
2268 : /* GetGeoTransform() */
2269 : /************************************************************************/
2270 :
2271 218 : CPLErr NITFDataset::GetGeoTransform(double *padfGeoTransform)
2272 :
2273 : {
2274 218 : memcpy(padfGeoTransform, adfGeoTransform, sizeof(double) * 6);
2275 :
2276 218 : if (bGotGeoTransform)
2277 200 : return CE_None;
2278 :
2279 18 : return GDALPamDataset::GetGeoTransform(padfGeoTransform);
2280 : }
2281 :
2282 : /************************************************************************/
2283 : /* SetGeoTransform() */
2284 : /************************************************************************/
2285 :
2286 106 : CPLErr NITFDataset::SetGeoTransform(double *padfGeoTransform)
2287 :
2288 : {
2289 106 : bGotGeoTransform = TRUE;
2290 : /* Valgrind would complain because SetGeoTransform() is called */
2291 : /* from SetProjection() with adfGeoTransform as argument */
2292 106 : if (adfGeoTransform != padfGeoTransform)
2293 97 : memcpy(adfGeoTransform, padfGeoTransform, sizeof(double) * 6);
2294 :
2295 106 : double dfIGEOLOULX = padfGeoTransform[0] + 0.5 * padfGeoTransform[1] +
2296 106 : 0.5 * padfGeoTransform[2];
2297 106 : double dfIGEOLOULY = padfGeoTransform[3] + 0.5 * padfGeoTransform[4] +
2298 106 : 0.5 * padfGeoTransform[5];
2299 106 : double dfIGEOLOURX = dfIGEOLOULX + padfGeoTransform[1] * (nRasterXSize - 1);
2300 106 : double dfIGEOLOURY = dfIGEOLOULY + padfGeoTransform[4] * (nRasterXSize - 1);
2301 106 : double dfIGEOLOLRX = dfIGEOLOULX +
2302 106 : padfGeoTransform[1] * (nRasterXSize - 1) +
2303 106 : padfGeoTransform[2] * (nRasterYSize - 1);
2304 106 : double dfIGEOLOLRY = dfIGEOLOULY +
2305 106 : padfGeoTransform[4] * (nRasterXSize - 1) +
2306 106 : padfGeoTransform[5] * (nRasterYSize - 1);
2307 106 : double dfIGEOLOLLX = dfIGEOLOULX + padfGeoTransform[2] * (nRasterYSize - 1);
2308 106 : double dfIGEOLOLLY = dfIGEOLOULY + padfGeoTransform[5] * (nRasterYSize - 1);
2309 :
2310 211 : if (psImage != nullptr &&
2311 105 : NITFWriteIGEOLO(psImage, psImage->chICORDS, psImage->nZone, dfIGEOLOULX,
2312 : dfIGEOLOULY, dfIGEOLOURX, dfIGEOLOURY, dfIGEOLOLRX,
2313 : dfIGEOLOLRY, dfIGEOLOLLX, dfIGEOLOLLY))
2314 86 : return CE_None;
2315 :
2316 20 : return GDALPamDataset::SetGeoTransform(padfGeoTransform);
2317 : }
2318 :
2319 : /************************************************************************/
2320 : /* SetGCPs() */
2321 : /************************************************************************/
2322 :
2323 3 : CPLErr NITFDataset::SetGCPs(int nGCPCountIn, const GDAL_GCP *pasGCPListIn,
2324 : const OGRSpatialReference *poGCPSRSIn)
2325 : {
2326 3 : if (nGCPCountIn != 4)
2327 : {
2328 0 : CPLError(CE_Failure, CPLE_NotSupported,
2329 : "NITF only supports writing 4 GCPs.");
2330 0 : return CE_Failure;
2331 : }
2332 :
2333 : /* Free previous GCPs */
2334 3 : GDALDeinitGCPs(nGCPCount, pasGCPList);
2335 3 : CPLFree(pasGCPList);
2336 :
2337 : /* Duplicate in GCPs */
2338 3 : nGCPCount = nGCPCountIn;
2339 3 : pasGCPList = GDALDuplicateGCPs(nGCPCount, pasGCPListIn);
2340 :
2341 3 : m_oGCPSRS.Clear();
2342 3 : if (poGCPSRSIn)
2343 3 : m_oGCPSRS = *poGCPSRSIn;
2344 :
2345 3 : int iUL = -1;
2346 3 : int iUR = -1;
2347 3 : int iLR = -1;
2348 3 : int iLL = -1;
2349 :
2350 : #define EPS_GCP 1e-5
2351 15 : for (int i = 0; i < 4; i++)
2352 : {
2353 12 : if (fabs(pasGCPList[i].dfGCPPixel - 0.5) < EPS_GCP &&
2354 6 : fabs(pasGCPList[i].dfGCPLine - 0.5) < EPS_GCP)
2355 3 : iUL = i;
2356 :
2357 9 : else if (fabs(pasGCPList[i].dfGCPPixel - (nRasterXSize - 0.5)) <
2358 6 : EPS_GCP &&
2359 6 : fabs(pasGCPList[i].dfGCPLine - 0.5) < EPS_GCP)
2360 3 : iUR = i;
2361 :
2362 6 : else if (fabs(pasGCPList[i].dfGCPPixel - (nRasterXSize - 0.5)) <
2363 3 : EPS_GCP &&
2364 3 : fabs(pasGCPList[i].dfGCPLine - (nRasterYSize - 0.5)) < EPS_GCP)
2365 3 : iLR = i;
2366 :
2367 3 : else if (fabs(pasGCPList[i].dfGCPPixel - 0.5) < EPS_GCP &&
2368 3 : fabs(pasGCPList[i].dfGCPLine - (nRasterYSize - 0.5)) < EPS_GCP)
2369 3 : iLL = i;
2370 : }
2371 :
2372 3 : if (iUL < 0 || iUR < 0 || iLR < 0 || iLL < 0)
2373 : {
2374 0 : CPLError(CE_Failure, CPLE_NotSupported,
2375 : "The 4 GCPs image coordinates must be exactly "
2376 : "at the *center* of the 4 corners of the image "
2377 : "( (%.1f, %.1f), (%.1f %.1f), (%.1f %.1f), (%.1f %.1f) ).",
2378 0 : 0.5, 0.5, nRasterYSize - 0.5, 0.5, nRasterXSize - 0.5,
2379 0 : nRasterYSize - 0.5, nRasterXSize - 0.5, 0.5);
2380 0 : return CE_Failure;
2381 : }
2382 :
2383 3 : double dfIGEOLOULX = pasGCPList[iUL].dfGCPX;
2384 3 : double dfIGEOLOULY = pasGCPList[iUL].dfGCPY;
2385 3 : double dfIGEOLOURX = pasGCPList[iUR].dfGCPX;
2386 3 : double dfIGEOLOURY = pasGCPList[iUR].dfGCPY;
2387 3 : double dfIGEOLOLRX = pasGCPList[iLR].dfGCPX;
2388 3 : double dfIGEOLOLRY = pasGCPList[iLR].dfGCPY;
2389 3 : double dfIGEOLOLLX = pasGCPList[iLL].dfGCPX;
2390 3 : double dfIGEOLOLLY = pasGCPList[iLL].dfGCPY;
2391 :
2392 : /* To recompute the zone */
2393 6 : OGRSpatialReference oSRSBackup = m_oSRS;
2394 3 : CPLErr eErr = SetSpatialRef(&m_oGCPSRS);
2395 3 : m_oSRS = std::move(oSRSBackup);
2396 :
2397 3 : if (eErr != CE_None)
2398 0 : return eErr;
2399 :
2400 3 : if (NITFWriteIGEOLO(psImage, psImage->chICORDS, psImage->nZone, dfIGEOLOULX,
2401 : dfIGEOLOULY, dfIGEOLOURX, dfIGEOLOURY, dfIGEOLOLRX,
2402 3 : dfIGEOLOLRY, dfIGEOLOLLX, dfIGEOLOLLY))
2403 3 : return CE_None;
2404 :
2405 0 : return CE_Failure;
2406 : }
2407 :
2408 : /************************************************************************/
2409 : /* GetSpatialRef() */
2410 : /************************************************************************/
2411 :
2412 134 : const OGRSpatialReference *NITFDataset::GetSpatialRef() const
2413 :
2414 : {
2415 134 : if (bGotGeoTransform)
2416 120 : return &m_oSRS;
2417 :
2418 14 : return GDALPamDataset::GetSpatialRef();
2419 : }
2420 :
2421 : /************************************************************************/
2422 : /* SetSpatialRef() */
2423 : /************************************************************************/
2424 :
2425 31 : CPLErr NITFDataset::SetSpatialRef(const OGRSpatialReference *poSRS)
2426 :
2427 : {
2428 : int bNorth;
2429 62 : OGRSpatialReference oSRS, oSRS_WGS84;
2430 :
2431 31 : if (poSRS == nullptr)
2432 0 : return CE_Failure;
2433 :
2434 31 : oSRS_WGS84.SetWellKnownGeogCS("WGS84");
2435 31 : if (poSRS->IsSameGeogCS(&oSRS_WGS84) == FALSE)
2436 : {
2437 0 : CPLError(CE_Failure, CPLE_NotSupported,
2438 : "NITF only supports WGS84 geographic and UTM projections.\n");
2439 0 : return CE_Failure;
2440 : }
2441 :
2442 31 : if (poSRS->IsGeographic() && poSRS->GetPrimeMeridian() == 0.0)
2443 : {
2444 30 : if (psImage->chICORDS != 'G' && psImage->chICORDS != 'D')
2445 : {
2446 19 : CPLError(CE_Failure, CPLE_NotSupported,
2447 : "NITF file should have been created with creation option "
2448 : "'ICORDS=G' (or 'ICORDS=D').\n");
2449 19 : return CE_Failure;
2450 : }
2451 : }
2452 1 : else if (poSRS->GetUTMZone(&bNorth) > 0)
2453 : {
2454 1 : if (bNorth && psImage->chICORDS != 'N')
2455 : {
2456 0 : CPLError(CE_Failure, CPLE_NotSupported,
2457 : "NITF file should have been created with creation option "
2458 : "'ICORDS=N'.\n");
2459 0 : return CE_Failure;
2460 : }
2461 1 : else if (!bNorth && psImage->chICORDS != 'S')
2462 : {
2463 0 : CPLError(CE_Failure, CPLE_NotSupported,
2464 : "NITF file should have been created with creation option "
2465 : "'ICORDS=S'.\n");
2466 0 : return CE_Failure;
2467 : }
2468 :
2469 1 : psImage->nZone = poSRS->GetUTMZone(nullptr);
2470 : }
2471 : else
2472 : {
2473 0 : CPLError(CE_Failure, CPLE_NotSupported,
2474 : "NITF only supports WGS84 geographic and UTM projections.\n");
2475 0 : return CE_Failure;
2476 : }
2477 :
2478 12 : m_oSRS = *poSRS;
2479 :
2480 12 : if (bGotGeoTransform)
2481 9 : SetGeoTransform(adfGeoTransform);
2482 :
2483 12 : return CE_None;
2484 : }
2485 :
2486 : #ifdef ESRI_BUILD
2487 : /************************************************************************/
2488 : /* InitializeNITFDESMetadata() */
2489 : /************************************************************************/
2490 :
2491 : void NITFDataset::InitializeNITFDESMetadata()
2492 : {
2493 : static const char *const pszDESMetadataDomain = "NITF_DES_METADATA";
2494 : static const char *const pszDESsDomain = "xml:DES";
2495 : static const char *const pszMDXmlDataContentDESDATA =
2496 : "NITF_DES_XML_DATA_CONTENT_DESDATA";
2497 : static const char *const pszXmlDataContent = "XML_DATA_CONTENT";
2498 : constexpr int idxXmlDataContentDESDATA = 973;
2499 : static const int sizeXmlDataContent =
2500 : static_cast<int>(strlen(pszXmlDataContent));
2501 :
2502 : char **ppszDESMetadataList = oSpecialMD.GetMetadata(pszDESMetadataDomain);
2503 :
2504 : if (ppszDESMetadataList != NULL)
2505 : return;
2506 :
2507 : char **ppszDESsList = this->GetMetadata(pszDESsDomain);
2508 :
2509 : if (ppszDESsList == NULL)
2510 : return;
2511 :
2512 : bool foundXmlDataContent = false;
2513 : char *pachNITFDES = NULL;
2514 :
2515 : // Set metadata "NITF_DES_XML_DATA_CONTENT_DESDATA".
2516 : // NOTE: There should only be one instance of XML_DATA_CONTENT DES.
2517 :
2518 : while (((pachNITFDES = *ppszDESsList) != NULL) && (!foundXmlDataContent))
2519 : {
2520 : // The data stream has been Base64 encoded, need to decode it.
2521 : // NOTE: The actual length of the DES data stream is appended at the
2522 : // beginning of the encoded
2523 : // data and is separated by a space.
2524 :
2525 : const char *pszSpace = strchr(pachNITFDES, ' ');
2526 :
2527 : char *pszData = NULL;
2528 : int nDataLen = 0;
2529 : if (pszSpace)
2530 : {
2531 : pszData = CPLStrdup(pszSpace + 1);
2532 : nDataLen =
2533 : CPLBase64DecodeInPlace(reinterpret_cast<GByte *>(pszData));
2534 : pszData[nDataLen] = 0;
2535 : }
2536 :
2537 : if (nDataLen > 2 + sizeXmlDataContent && STARTS_WITH_CI(pszData, "DE"))
2538 : {
2539 : // Check to see if this is a XML_DATA_CONTENT DES.
2540 : if (EQUALN(pszData + 2, pszXmlDataContent, sizeXmlDataContent) &&
2541 : nDataLen > idxXmlDataContentDESDATA)
2542 : {
2543 : foundXmlDataContent = true;
2544 :
2545 : // Get the value of the DESDATA field and set metadata
2546 : // "NITF_DES_XML_DATA_CONTENT_DESDATA".
2547 : const char *pszXML = pszData + idxXmlDataContentDESDATA;
2548 :
2549 : // Set the metadata.
2550 : oSpecialMD.SetMetadataItem(pszMDXmlDataContentDESDATA, pszXML,
2551 : pszDESMetadataDomain);
2552 : }
2553 : }
2554 :
2555 : CPLFree(pszData);
2556 :
2557 : pachNITFDES = NULL;
2558 : ppszDESsList += 1;
2559 : }
2560 : }
2561 :
2562 : /************************************************************************/
2563 : /* InitializeNITFTREs() */
2564 : /************************************************************************/
2565 :
2566 : void NITFDataset::InitializeNITFTREs()
2567 : {
2568 : static const char *const pszFileHeaderTREsDomain = "NITF_FILE_HEADER_TRES";
2569 : static const char *const pszImageSegmentTREsDomain =
2570 : "NITF_IMAGE_SEGMENT_TRES";
2571 :
2572 : char **ppszFileHeaderTREsList =
2573 : oSpecialMD.GetMetadata(pszFileHeaderTREsDomain);
2574 : char **ppszImageSegmentTREsList =
2575 : oSpecialMD.GetMetadata(pszImageSegmentTREsDomain);
2576 :
2577 : if ((ppszFileHeaderTREsList != NULL) && (ppszImageSegmentTREsList != NULL))
2578 : return;
2579 :
2580 : /* -------------------------------------------------------------------- */
2581 : /* Loop over TRE sources (file and image). */
2582 : /* -------------------------------------------------------------------- */
2583 :
2584 : for (int nTRESrc = 0; nTRESrc < 2; nTRESrc++)
2585 : {
2586 : int nTREBytes = 0;
2587 : char *pszTREData = NULL;
2588 : const char *pszTREsDomain = NULL;
2589 : CPLStringList aosList;
2590 :
2591 : /* --------------------------------------------------------------------
2592 : */
2593 : /* Extract file header or image segment TREs. */
2594 : /* --------------------------------------------------------------------
2595 : */
2596 :
2597 : if (nTRESrc == 0)
2598 : {
2599 : if (ppszFileHeaderTREsList != NULL)
2600 : continue;
2601 :
2602 : nTREBytes = psFile->nTREBytes;
2603 : pszTREData = psFile->pachTRE;
2604 : pszTREsDomain = pszFileHeaderTREsDomain;
2605 : }
2606 : else
2607 : {
2608 : if (ppszImageSegmentTREsList != NULL)
2609 : continue;
2610 :
2611 : if (psImage)
2612 : {
2613 : nTREBytes = psImage->nTREBytes;
2614 : pszTREData = psImage->pachTRE;
2615 : pszTREsDomain = pszImageSegmentTREsDomain;
2616 : }
2617 : else
2618 : {
2619 : nTREBytes = 0;
2620 : pszTREData = NULL;
2621 : }
2622 : }
2623 :
2624 : /* --------------------------------------------------------------------
2625 : */
2626 : /* Loop over TREs. */
2627 : /* --------------------------------------------------------------------
2628 : */
2629 :
2630 : while (nTREBytes >= 11)
2631 : {
2632 : char szTemp[100];
2633 : char szTag[7];
2634 : char *pszEscapedData = NULL;
2635 : int nThisTRESize = atoi(NITFGetField(szTemp, pszTREData, 6, 5));
2636 :
2637 : if (nThisTRESize < 0)
2638 : {
2639 : NITFGetField(szTemp, pszTREData, 0, 6);
2640 : CPLError(CE_Failure, CPLE_AppDefined,
2641 : "Invalid size (%d) for TRE %s", nThisTRESize, szTemp);
2642 : return;
2643 : }
2644 :
2645 : if (nThisTRESize > nTREBytes - 11)
2646 : {
2647 : CPLError(CE_Failure, CPLE_AppDefined,
2648 : "Not enough bytes in TRE");
2649 : return;
2650 : }
2651 :
2652 : strncpy(szTag, pszTREData, 6);
2653 : szTag[6] = '\0';
2654 :
2655 : // trim white off tag.
2656 : while (strlen(szTag) > 0 && szTag[strlen(szTag) - 1] == ' ')
2657 : szTag[strlen(szTag) - 1] = '\0';
2658 :
2659 : // escape data.
2660 : pszEscapedData = CPLEscapeString(pszTREData + 6, nThisTRESize + 5,
2661 : CPLES_BackslashQuotable);
2662 :
2663 : const size_t nLineLen = strlen(szTag) + strlen(pszEscapedData) + 2;
2664 : char *pszLine = reinterpret_cast<char *>(CPLMalloc(nLineLen));
2665 : snprintf(pszLine, nLineLen, "%s=%s", szTag, pszEscapedData);
2666 : aosList.AddString(pszLine);
2667 : CPLFree(pszLine);
2668 : pszLine = NULL;
2669 :
2670 : CPLFree(pszEscapedData);
2671 : pszEscapedData = NULL;
2672 :
2673 : nTREBytes -= (nThisTRESize + 11);
2674 : pszTREData += (nThisTRESize + 11);
2675 : }
2676 :
2677 : if (!aosList.empty())
2678 : oSpecialMD.SetMetadata(aosList.List(), pszTREsDomain);
2679 : }
2680 : }
2681 : #endif
2682 :
2683 : /************************************************************************/
2684 : /* InitializeNITFDESs() */
2685 : /************************************************************************/
2686 :
2687 14 : bool NITFDataset::InitializeNITFDESs(bool bValidate)
2688 : {
2689 14 : char **papszDESsList = oSpecialMD.GetMetadata("xml:DES");
2690 :
2691 14 : if (papszDESsList != nullptr)
2692 : {
2693 1 : return true;
2694 : }
2695 :
2696 13 : bool bSuccess = true;
2697 : CPLXMLNode *psDesListNode =
2698 13 : CPLCreateXMLNode(nullptr, CXT_Element, "des_list");
2699 :
2700 39 : for (int iSegment = 0; iSegment < psFile->nSegmentCount; iSegment++)
2701 : {
2702 26 : NITFSegmentInfo *psSegInfo = psFile->pasSegmentInfo + iSegment;
2703 :
2704 26 : if (EQUAL(psSegInfo->szSegmentType, "DE"))
2705 : {
2706 11 : bool bGotError = false;
2707 : CPLXMLNode *psDesNode =
2708 11 : NITFDESGetXml(psFile, iSegment, bValidate, &bGotError);
2709 11 : if (bGotError)
2710 2 : bSuccess = false;
2711 :
2712 11 : if (psDesNode != nullptr)
2713 : {
2714 11 : CPLAddXMLChild(psDesListNode, psDesNode);
2715 : }
2716 : }
2717 : }
2718 :
2719 13 : if (psDesListNode->psChild != nullptr)
2720 : {
2721 10 : char *pszXML = CPLSerializeXMLTree(psDesListNode);
2722 10 : char *apszMD[2] = {pszXML, nullptr};
2723 10 : oSpecialMD.SetMetadata(apszMD, "xml:DES");
2724 10 : CPLFree(pszXML);
2725 : }
2726 13 : CPLDestroyXMLNode(psDesListNode);
2727 13 : return bSuccess;
2728 : }
2729 :
2730 : /************************************************************************/
2731 : /* InitializeNITFMetadata() */
2732 : /************************************************************************/
2733 :
2734 5 : void NITFDataset::InitializeNITFMetadata()
2735 :
2736 : {
2737 : static const char *const pszDomainName = "NITF_METADATA";
2738 : static const char *const pszTagNITFFileHeader = "NITFFileHeader";
2739 : static const char *const pszTagNITFImageSubheader = "NITFImageSubheader";
2740 :
2741 5 : if (oSpecialMD.GetMetadata(pszDomainName) != nullptr)
2742 1 : return;
2743 :
2744 : // nHeaderLenOffset is the number of bytes to skip from the beginning of the
2745 : // NITF file header in order to get to the field HL (NITF file header
2746 : // length).
2747 :
2748 4 : int nHeaderLen = 0;
2749 4 : int nHeaderLenOffset = 0;
2750 :
2751 : // Get the NITF file header length.
2752 :
2753 4 : if (psFile->pachHeader != nullptr)
2754 : {
2755 4 : if ((STARTS_WITH(psFile->pachHeader, "NITF02.10")) ||
2756 0 : (STARTS_WITH(psFile->pachHeader, "NSIF01.00")))
2757 4 : nHeaderLenOffset = 354;
2758 0 : else if ((STARTS_WITH(psFile->pachHeader, "NITF01.10")) ||
2759 0 : (STARTS_WITH(psFile->pachHeader, "NITF02.00")))
2760 0 : nHeaderLenOffset =
2761 0 : (STARTS_WITH((psFile->pachHeader + 280), "999998")) ? 394 : 354;
2762 : }
2763 :
2764 : char fieldHL[7];
2765 :
2766 4 : if (nHeaderLenOffset > 0)
2767 : {
2768 4 : char *pszFieldHL = psFile->pachHeader + nHeaderLenOffset;
2769 :
2770 4 : memcpy(fieldHL, pszFieldHL, 6);
2771 4 : fieldHL[6] = '\0';
2772 4 : nHeaderLen = atoi(fieldHL);
2773 : }
2774 :
2775 4 : if (nHeaderLen <= 0)
2776 : {
2777 0 : CPLError(CE_Failure, CPLE_AppDefined, "Zero length NITF file header!");
2778 0 : return;
2779 : }
2780 :
2781 8 : char *encodedHeader = CPLBase64Encode(
2782 4 : nHeaderLen, reinterpret_cast<GByte *>(psFile->pachHeader));
2783 :
2784 4 : if (encodedHeader == nullptr || strlen(encodedHeader) == 0)
2785 : {
2786 0 : CPLError(CE_Failure, CPLE_AppDefined,
2787 : "Failed to encode NITF file header!");
2788 0 : CPLFree(encodedHeader);
2789 0 : return;
2790 : }
2791 :
2792 : // The length of the NITF file header plus a space is append to the
2793 : // beginning of the encoded string so that we can recover the length of the
2794 : // NITF file header when we decode it without having to pull it out the HL
2795 : // field again.
2796 :
2797 4 : std::string nitfFileheaderStr(fieldHL);
2798 4 : nitfFileheaderStr.append(" ");
2799 4 : nitfFileheaderStr.append(encodedHeader);
2800 :
2801 4 : CPLFree(encodedHeader);
2802 :
2803 4 : oSpecialMD.SetMetadataItem(pszTagNITFFileHeader, nitfFileheaderStr.c_str(),
2804 : pszDomainName);
2805 :
2806 : // Get the image subheader length.
2807 :
2808 4 : int nImageSubheaderLen = 0;
2809 :
2810 4 : if (psImage != nullptr &&
2811 3 : STARTS_WITH(psFile->pasSegmentInfo[psImage->iSegment].szSegmentType,
2812 : "IM"))
2813 : {
2814 3 : nImageSubheaderLen =
2815 3 : psFile->pasSegmentInfo[psImage->iSegment].nSegmentHeaderSize;
2816 : }
2817 :
2818 4 : if (nImageSubheaderLen < 0)
2819 : {
2820 0 : CPLError(CE_Failure, CPLE_AppDefined,
2821 : "Invalid length NITF image subheader!");
2822 0 : return;
2823 : }
2824 :
2825 4 : if (nImageSubheaderLen > 0)
2826 : {
2827 6 : char *encodedImageSubheader = CPLBase64Encode(
2828 3 : nImageSubheaderLen, reinterpret_cast<GByte *>(psImage->pachHeader));
2829 :
2830 3 : if (encodedImageSubheader == nullptr ||
2831 3 : strlen(encodedImageSubheader) == 0)
2832 : {
2833 0 : CPLError(CE_Failure, CPLE_AppDefined,
2834 : "Failed to encode image subheader!");
2835 0 : CPLFree(encodedImageSubheader);
2836 0 : return;
2837 : }
2838 :
2839 : // The length of the image subheader plus a space is append to the
2840 : // beginning of the encoded string so that we can recover the actual
2841 : // length of the image subheader when we decode it.
2842 :
2843 : char buffer[20];
2844 :
2845 3 : snprintf(buffer, sizeof(buffer), "%d", nImageSubheaderLen);
2846 :
2847 6 : std::string imageSubheaderStr(buffer);
2848 3 : imageSubheaderStr.append(" ");
2849 3 : imageSubheaderStr.append(encodedImageSubheader);
2850 :
2851 3 : CPLFree(encodedImageSubheader);
2852 :
2853 3 : oSpecialMD.SetMetadataItem(pszTagNITFImageSubheader,
2854 : imageSubheaderStr.c_str(), pszDomainName);
2855 : }
2856 : }
2857 :
2858 : /************************************************************************/
2859 : /* InitializeCGMMetadata() */
2860 : /************************************************************************/
2861 :
2862 16 : void NITFDataset::InitializeCGMMetadata()
2863 :
2864 : {
2865 16 : if (oSpecialMD.GetMetadataItem("SEGMENT_COUNT", "CGM") != nullptr)
2866 5 : return;
2867 :
2868 11 : int iCGM = 0;
2869 11 : char **papszCGMMetadata = CSLSetNameValue(nullptr, "SEGMENT_COUNT", "0");
2870 :
2871 : /* ==================================================================== */
2872 : /* Process all graphics segments. */
2873 : /* ==================================================================== */
2874 27 : for (int iSegment = 0; iSegment < psFile->nSegmentCount; iSegment++)
2875 : {
2876 16 : NITFSegmentInfo *psSegment = psFile->pasSegmentInfo + iSegment;
2877 :
2878 16 : if (!EQUAL(psSegment->szSegmentType, "GR") &&
2879 13 : !EQUAL(psSegment->szSegmentType, "SY"))
2880 13 : continue;
2881 :
2882 3 : papszCGMMetadata = CSLSetNameValue(
2883 6 : papszCGMMetadata, CPLString().Printf("SEGMENT_%d_SLOC_ROW", iCGM),
2884 6 : CPLString().Printf("%d", psSegment->nLOC_R));
2885 3 : papszCGMMetadata = CSLSetNameValue(
2886 6 : papszCGMMetadata, CPLString().Printf("SEGMENT_%d_SLOC_COL", iCGM),
2887 6 : CPLString().Printf("%d", psSegment->nLOC_C));
2888 :
2889 3 : papszCGMMetadata = CSLSetNameValue(
2890 6 : papszCGMMetadata, CPLString().Printf("SEGMENT_%d_CCS_ROW", iCGM),
2891 6 : CPLString().Printf("%d", psSegment->nCCS_R));
2892 3 : papszCGMMetadata = CSLSetNameValue(
2893 6 : papszCGMMetadata, CPLString().Printf("SEGMENT_%d_CCS_COL", iCGM),
2894 6 : CPLString().Printf("%d", psSegment->nCCS_C));
2895 :
2896 3 : papszCGMMetadata = CSLSetNameValue(
2897 6 : papszCGMMetadata, CPLString().Printf("SEGMENT_%d_SDLVL", iCGM),
2898 6 : CPLString().Printf("%d", psSegment->nDLVL));
2899 3 : papszCGMMetadata = CSLSetNameValue(
2900 6 : papszCGMMetadata, CPLString().Printf("SEGMENT_%d_SALVL", iCGM),
2901 6 : CPLString().Printf("%d", psSegment->nALVL));
2902 :
2903 : /* --------------------------------------------------------------------
2904 : */
2905 : /* Load the raw CGM data itself. */
2906 : /* --------------------------------------------------------------------
2907 : */
2908 :
2909 3 : char *pabyCGMData = reinterpret_cast<char *>(VSI_CALLOC_VERBOSE(
2910 : 1, static_cast<size_t>(psSegment->nSegmentSize)));
2911 3 : if (pabyCGMData == nullptr)
2912 : {
2913 0 : CSLDestroy(papszCGMMetadata);
2914 0 : return;
2915 : }
2916 6 : if (VSIFSeekL(psFile->fp, psSegment->nSegmentStart, SEEK_SET) != 0 ||
2917 6 : VSIFReadL(pabyCGMData, 1, (size_t)psSegment->nSegmentSize,
2918 3 : psFile->fp) != psSegment->nSegmentSize)
2919 : {
2920 0 : CPLError(CE_Warning, CPLE_FileIO,
2921 : "Failed to read " CPL_FRMT_GUIB
2922 : " bytes of graphic data at " CPL_FRMT_GUIB ".",
2923 : psSegment->nSegmentSize, psSegment->nSegmentStart);
2924 0 : CPLFree(pabyCGMData);
2925 0 : CSLDestroy(papszCGMMetadata);
2926 0 : return;
2927 : }
2928 :
2929 6 : char *pszEscapedCGMData = CPLEscapeString(
2930 3 : pabyCGMData, static_cast<int>(psSegment->nSegmentSize),
2931 : CPLES_BackslashQuotable);
2932 :
2933 3 : if (pszEscapedCGMData == nullptr)
2934 : {
2935 0 : CPLFree(pabyCGMData);
2936 0 : CSLDestroy(papszCGMMetadata);
2937 0 : return;
2938 : }
2939 :
2940 3 : papszCGMMetadata = CSLSetNameValue(
2941 6 : papszCGMMetadata, CPLString().Printf("SEGMENT_%d_DATA", iCGM),
2942 : pszEscapedCGMData);
2943 3 : CPLFree(pszEscapedCGMData);
2944 3 : CPLFree(pabyCGMData);
2945 :
2946 3 : iCGM++;
2947 : }
2948 :
2949 : /* -------------------------------------------------------------------- */
2950 : /* Record the CGM segment count. */
2951 : /* -------------------------------------------------------------------- */
2952 11 : papszCGMMetadata = CSLSetNameValue(papszCGMMetadata, "SEGMENT_COUNT",
2953 22 : CPLString().Printf("%d", iCGM));
2954 :
2955 11 : oSpecialMD.SetMetadata(papszCGMMetadata, "CGM");
2956 :
2957 11 : CSLDestroy(papszCGMMetadata);
2958 : }
2959 :
2960 : /************************************************************************/
2961 : /* InitializeTextMetadata() */
2962 : /************************************************************************/
2963 :
2964 17 : void NITFDataset::InitializeTextMetadata()
2965 :
2966 : {
2967 17 : if (oSpecialMD.GetMetadata("TEXT") != nullptr)
2968 2 : return;
2969 :
2970 15 : int iText = 0;
2971 :
2972 : /* ==================================================================== */
2973 : /* Process all text segments. */
2974 : /* ==================================================================== */
2975 37 : for (int iSegment = 0; iSegment < psFile->nSegmentCount; iSegment++)
2976 : {
2977 22 : NITFSegmentInfo *psSegment = psFile->pasSegmentInfo + iSegment;
2978 :
2979 22 : if (!EQUAL(psSegment->szSegmentType, "TX"))
2980 16 : continue;
2981 :
2982 : /* --------------------------------------------------------------------
2983 : */
2984 : /* Load the text header */
2985 : /* --------------------------------------------------------------------
2986 : */
2987 :
2988 : /* Allocate one extra byte for the NULL terminating character */
2989 12 : char *pabyHeaderData = reinterpret_cast<char *>(CPLCalloc(
2990 6 : 1, static_cast<size_t>(psSegment->nSegmentHeaderSize + 1)));
2991 6 : if (VSIFSeekL(psFile->fp, psSegment->nSegmentHeaderStart, SEEK_SET) !=
2992 12 : 0 ||
2993 12 : VSIFReadL(pabyHeaderData, 1, (size_t)psSegment->nSegmentHeaderSize,
2994 6 : psFile->fp) != psSegment->nSegmentHeaderSize)
2995 : {
2996 0 : CPLError(
2997 : CE_Warning, CPLE_FileIO,
2998 : "Failed to read %d bytes of text header data at " CPL_FRMT_GUIB
2999 : ".",
3000 : psSegment->nSegmentHeaderSize, psSegment->nSegmentHeaderStart);
3001 0 : CPLFree(pabyHeaderData);
3002 0 : return;
3003 : }
3004 :
3005 6 : oSpecialMD.SetMetadataItem(CPLString().Printf("HEADER_%d", iText),
3006 : pabyHeaderData, "TEXT");
3007 6 : CPLFree(pabyHeaderData);
3008 :
3009 : /* --------------------------------------------------------------------
3010 : */
3011 : /* Load the raw TEXT data itself. */
3012 : /* --------------------------------------------------------------------
3013 : */
3014 : /* Allocate one extra byte for the NULL terminating character */
3015 : char *pabyTextData = reinterpret_cast<char *>(
3016 6 : VSI_CALLOC_VERBOSE(1, (size_t)psSegment->nSegmentSize + 1));
3017 6 : if (pabyTextData == nullptr)
3018 : {
3019 0 : return;
3020 : }
3021 12 : if (VSIFSeekL(psFile->fp, psSegment->nSegmentStart, SEEK_SET) != 0 ||
3022 12 : VSIFReadL(pabyTextData, 1,
3023 6 : static_cast<size_t>(psSegment->nSegmentSize),
3024 6 : psFile->fp) != psSegment->nSegmentSize)
3025 : {
3026 0 : CPLError(CE_Warning, CPLE_FileIO,
3027 : "Failed to read " CPL_FRMT_GUIB
3028 : " bytes of text data at " CPL_FRMT_GUIB ".",
3029 : psSegment->nSegmentSize, psSegment->nSegmentStart);
3030 0 : CPLFree(pabyTextData);
3031 0 : return;
3032 : }
3033 :
3034 6 : oSpecialMD.SetMetadataItem(CPLString().Printf("DATA_%d", iText),
3035 : pabyTextData, "TEXT");
3036 6 : CPLFree(pabyTextData);
3037 :
3038 6 : iText++;
3039 : }
3040 : }
3041 :
3042 : /************************************************************************/
3043 : /* InitializeTREMetadata() */
3044 : /************************************************************************/
3045 :
3046 71 : bool NITFDataset::InitializeTREMetadata(bool bValidate)
3047 :
3048 : {
3049 135 : if (oSpecialMD.GetMetadata("TRE") != nullptr ||
3050 64 : oSpecialMD.GetMetadata("xml:TRE") != nullptr)
3051 7 : return true;
3052 :
3053 64 : bool bGotError = false;
3054 64 : CPLXMLNode *psTresNode = CPLCreateXMLNode(nullptr, CXT_Element, "tres");
3055 :
3056 : /* -------------------------------------------------------------------- */
3057 : /* Loop over TRE sources (file and image). */
3058 : /* -------------------------------------------------------------------- */
3059 192 : for (int nTRESrc = 0; nTRESrc < 2; nTRESrc++)
3060 : {
3061 128 : int nTREBytes = 0;
3062 128 : char *pszTREData = nullptr;
3063 :
3064 128 : if (nTRESrc == 0)
3065 : {
3066 64 : nTREBytes = psFile->nTREBytes;
3067 64 : pszTREData = psFile->pachTRE;
3068 : }
3069 : else
3070 : {
3071 64 : if (psImage)
3072 : {
3073 62 : nTREBytes = psImage->nTREBytes;
3074 62 : pszTREData = psImage->pachTRE;
3075 : }
3076 : else
3077 : {
3078 2 : nTREBytes = 0;
3079 2 : pszTREData = nullptr;
3080 : }
3081 : }
3082 :
3083 : /* --------------------------------------------------------------------
3084 : */
3085 : /* Loop over TREs. */
3086 : /* --------------------------------------------------------------------
3087 : */
3088 :
3089 184 : while (nTREBytes >= 11)
3090 : {
3091 : char szTemp[100];
3092 : char szTag[7];
3093 : const int nThisTRESize =
3094 56 : atoi(NITFGetField(szTemp, pszTREData, 6, 5));
3095 :
3096 56 : if (nThisTRESize < 0)
3097 : {
3098 0 : NITFGetField(szTemp, pszTREData, 0, 6);
3099 0 : CPLError(CE_Failure, CPLE_AppDefined,
3100 : "Invalid size (%d) for TRE %s", nThisTRESize, szTemp);
3101 0 : CPLDestroyXMLNode(psTresNode);
3102 0 : bGotError = true;
3103 0 : return bGotError;
3104 : }
3105 56 : if (nThisTRESize > nTREBytes - 11)
3106 : {
3107 0 : CPLError(CE_Failure, CPLE_AppDefined,
3108 : "Not enough bytes in TRE");
3109 0 : CPLDestroyXMLNode(psTresNode);
3110 0 : bGotError = true;
3111 0 : return bGotError;
3112 : }
3113 :
3114 56 : strncpy(szTag, pszTREData, 6);
3115 56 : szTag[6] = '\0';
3116 :
3117 : // trim white off tag.
3118 56 : while (strlen(szTag) > 0 && szTag[strlen(szTag) - 1] == ' ')
3119 0 : szTag[strlen(szTag) - 1] = '\0';
3120 :
3121 : CPLXMLNode *psTreNode =
3122 56 : NITFCreateXMLTre(psFile, szTag, pszTREData + 11, nThisTRESize,
3123 : bValidate, &bGotError);
3124 56 : if (psTreNode)
3125 : {
3126 51 : CPLCreateXMLNode(
3127 : CPLCreateXMLNode(psTreNode, CXT_Attribute, "location"),
3128 : CXT_Text, nTRESrc == 0 ? "file" : "image");
3129 51 : CPLAddXMLChild(psTresNode, psTreNode);
3130 : }
3131 :
3132 : // escape data.
3133 112 : char *pszEscapedData = CPLEscapeString(
3134 56 : pszTREData + 11, nThisTRESize, CPLES_BackslashQuotable);
3135 56 : if (pszEscapedData == nullptr)
3136 : {
3137 0 : bGotError = true;
3138 : }
3139 : else
3140 : {
3141 : char szUniqueTag[32];
3142 56 : strcpy(szUniqueTag, szTag);
3143 56 : int nCountUnique = 2;
3144 56 : while (oSpecialMD.GetMetadataItem(szUniqueTag, "TRE") !=
3145 : nullptr)
3146 : {
3147 0 : snprintf(szUniqueTag, sizeof(szUniqueTag), "%s_%d", szTag,
3148 : nCountUnique);
3149 0 : nCountUnique++;
3150 : }
3151 56 : oSpecialMD.SetMetadataItem(szUniqueTag, pszEscapedData, "TRE");
3152 56 : CPLFree(pszEscapedData);
3153 : }
3154 :
3155 56 : nTREBytes -= (nThisTRESize + 11);
3156 56 : pszTREData += (nThisTRESize + 11);
3157 : }
3158 : }
3159 :
3160 : /* -------------------------------------------------------------------- */
3161 : /* Loop over TRE in DES */
3162 : /* -------------------------------------------------------------------- */
3163 132 : for (int iSegment = 0; iSegment < psFile->nSegmentCount; iSegment++)
3164 : {
3165 68 : NITFSegmentInfo *psSegInfo = psFile->pasSegmentInfo + iSegment;
3166 68 : if (!EQUAL(psSegInfo->szSegmentType, "DE"))
3167 64 : continue;
3168 :
3169 4 : NITFDES *psDES = NITFDESAccess(psFile, iSegment);
3170 4 : if (psDES == nullptr)
3171 0 : continue;
3172 :
3173 4 : char *pabyTREData = nullptr;
3174 4 : int nOffset = 0;
3175 : char szTREName[7];
3176 : int nThisTRESize;
3177 :
3178 9 : while (NITFDESGetTRE(psDES, nOffset, szTREName, &pabyTREData,
3179 9 : &nThisTRESize))
3180 : {
3181 5 : char *pszEscapedData = CPLEscapeString(pabyTREData, nThisTRESize,
3182 : CPLES_BackslashQuotable);
3183 5 : if (pszEscapedData == nullptr)
3184 : {
3185 0 : NITFDESFreeTREData(pabyTREData);
3186 0 : bGotError = true;
3187 0 : break;
3188 : }
3189 :
3190 : // trim white off tag.
3191 5 : while (strlen(szTREName) > 0 &&
3192 5 : szTREName[strlen(szTREName) - 1] == ' ')
3193 0 : szTREName[strlen(szTREName) - 1] = '\0';
3194 :
3195 : CPLXMLNode *psTreNode =
3196 5 : NITFCreateXMLTre(psFile, szTREName, pabyTREData, nThisTRESize,
3197 : bValidate, &bGotError);
3198 5 : if (psTreNode)
3199 : {
3200 : const char *pszDESID =
3201 5 : CSLFetchNameValue(psDES->papszMetadata, "DESID");
3202 10 : CPLCreateXMLNode(
3203 : CPLCreateXMLNode(psTreNode, CXT_Attribute, "location"),
3204 : CXT_Text,
3205 5 : pszDESID ? CPLSPrintf("des %s", pszDESID) : "des");
3206 5 : CPLAddXMLChild(psTresNode, psTreNode);
3207 : }
3208 :
3209 : char szUniqueTag[32];
3210 5 : strcpy(szUniqueTag, szTREName);
3211 5 : int nCountUnique = 2;
3212 5 : while (oSpecialMD.GetMetadataItem(szUniqueTag, "TRE") != nullptr)
3213 : {
3214 0 : snprintf(szUniqueTag, sizeof(szUniqueTag), "%s_%d", szTREName,
3215 : nCountUnique);
3216 0 : nCountUnique++;
3217 : }
3218 5 : oSpecialMD.SetMetadataItem(szUniqueTag, pszEscapedData, "TRE");
3219 :
3220 5 : CPLFree(pszEscapedData);
3221 :
3222 5 : nOffset += 11 + nThisTRESize;
3223 :
3224 5 : NITFDESFreeTREData(pabyTREData);
3225 : }
3226 :
3227 4 : NITFDESDeaccess(psDES);
3228 : }
3229 :
3230 64 : if (psTresNode->psChild != nullptr)
3231 : {
3232 53 : char *pszXML = CPLSerializeXMLTree(psTresNode);
3233 53 : char *apszMD[2] = {pszXML, nullptr};
3234 53 : oSpecialMD.SetMetadata(apszMD, "xml:TRE");
3235 53 : CPLFree(pszXML);
3236 : }
3237 64 : CPLDestroyXMLNode(psTresNode);
3238 :
3239 64 : return !bGotError;
3240 : }
3241 :
3242 : /************************************************************************/
3243 : /* GetMetadataDomainList() */
3244 : /************************************************************************/
3245 :
3246 1 : char **NITFDataset::GetMetadataDomainList()
3247 : {
3248 1 : return BuildMetadataDomainList(GDALPamDataset::GetMetadataDomainList(),
3249 : TRUE, "NITF_METADATA", "xml:DES",
3250 : "NITF_DES_METADATA", "NITF_FILE_HEADER_TRES",
3251 : "NITF_IMAGE_SEGMENT_TRES", "CGM", "TEXT",
3252 1 : "TRE", "xml:TRE", "OVERVIEWS", nullptr);
3253 : }
3254 :
3255 : /************************************************************************/
3256 : /* InitializeImageStructureMetadata() */
3257 : /************************************************************************/
3258 :
3259 2 : void NITFDataset::InitializeImageStructureMetadata()
3260 : {
3261 2 : if (oSpecialMD.GetMetadata("IMAGE_STRUCTURE") != nullptr)
3262 0 : return;
3263 :
3264 2 : oSpecialMD.SetMetadata(GDALPamDataset::GetMetadata("IMAGE_STRUCTURE"),
3265 : "IMAGE_STRUCTURE");
3266 2 : if (poJ2KDataset)
3267 : {
3268 4 : const char *pszReversibility = poJ2KDataset->GetMetadataItem(
3269 2 : "COMPRESSION_REVERSIBILITY", "IMAGE_STRUCTURE");
3270 2 : if (pszReversibility)
3271 : {
3272 2 : oSpecialMD.SetMetadataItem("COMPRESSION_REVERSIBILITY",
3273 : pszReversibility, "IMAGE_STRUCTURE");
3274 : }
3275 : }
3276 : }
3277 :
3278 : /************************************************************************/
3279 : /* GetMetadata() */
3280 : /************************************************************************/
3281 :
3282 342 : char **NITFDataset::GetMetadata(const char *pszDomain)
3283 :
3284 : {
3285 342 : if (pszDomain != nullptr && EQUAL(pszDomain, "NITF_METADATA"))
3286 : {
3287 : // InitializeNITFMetadata retrieves the NITF file header and all image
3288 : // segment file headers. (NOTE: The returned strings are
3289 : // base64-encoded).
3290 :
3291 4 : InitializeNITFMetadata();
3292 4 : return oSpecialMD.GetMetadata(pszDomain);
3293 : }
3294 :
3295 338 : if (pszDomain != nullptr && EQUAL(pszDomain, "xml:DES"))
3296 : {
3297 : // InitializeNITFDESs retrieves all the DES file headers (NOTE: The
3298 : // returned strings are base64-encoded).
3299 :
3300 10 : InitializeNITFDESs(false);
3301 10 : return oSpecialMD.GetMetadata(pszDomain);
3302 : }
3303 :
3304 : #ifdef ESRI_BUILD
3305 : if (pszDomain != NULL && EQUAL(pszDomain, "NITF_DES_METADATA"))
3306 : {
3307 : // InitializeNITFDESs retrieves all the DES file headers (NOTE: The
3308 : // returned strings are base64-encoded).
3309 :
3310 : InitializeNITFDESMetadata(false);
3311 : return oSpecialMD.GetMetadata(pszDomain);
3312 : }
3313 :
3314 : if (pszDomain != NULL && EQUAL(pszDomain, "NITF_FILE_HEADER_TRES"))
3315 : {
3316 : // InitializeNITFTREs retrieves all the TREs that are resides in the
3317 : // NITF file header and all the TREs that are resides in the current
3318 : // image segment. NOTE: the returned strings are backslash-escaped
3319 :
3320 : InitializeNITFTREs();
3321 : return oSpecialMD.GetMetadata(pszDomain);
3322 : }
3323 :
3324 : if (pszDomain != NULL && EQUAL(pszDomain, "NITF_IMAGE_SEGMENT_TRES"))
3325 : {
3326 : // InitializeNITFTREs retrieves all the TREs that are resides in the
3327 : // NITF file header and all the TREs that are resides in the current
3328 : // image segment. NOTE: the returned strings are backslash-escaped
3329 :
3330 : InitializeNITFTREs();
3331 : return oSpecialMD.GetMetadata(pszDomain);
3332 : }
3333 : #endif
3334 :
3335 328 : if (pszDomain != nullptr && EQUAL(pszDomain, "CGM"))
3336 : {
3337 15 : InitializeCGMMetadata();
3338 15 : return oSpecialMD.GetMetadata(pszDomain);
3339 : }
3340 :
3341 313 : if (pszDomain != nullptr && EQUAL(pszDomain, "TEXT"))
3342 : {
3343 16 : InitializeTextMetadata();
3344 16 : return oSpecialMD.GetMetadata(pszDomain);
3345 : }
3346 :
3347 297 : if (pszDomain != nullptr && EQUAL(pszDomain, "TRE"))
3348 : {
3349 20 : InitializeTREMetadata(false);
3350 20 : return oSpecialMD.GetMetadata(pszDomain);
3351 : }
3352 :
3353 277 : if (pszDomain != nullptr && EQUAL(pszDomain, "xml:TRE"))
3354 : {
3355 25 : InitializeTREMetadata(false);
3356 25 : return oSpecialMD.GetMetadata(pszDomain);
3357 : }
3358 :
3359 252 : if (pszDomain != nullptr && EQUAL(pszDomain, "IMAGE_STRUCTURE") &&
3360 12 : poJ2KDataset)
3361 : {
3362 1 : InitializeImageStructureMetadata();
3363 1 : return oSpecialMD.GetMetadata(pszDomain);
3364 : }
3365 :
3366 251 : return GDALPamDataset::GetMetadata(pszDomain);
3367 : }
3368 :
3369 : /************************************************************************/
3370 : /* GetMetadataItem() */
3371 : /************************************************************************/
3372 :
3373 2581 : const char *NITFDataset::GetMetadataItem(const char *pszName,
3374 : const char *pszDomain)
3375 :
3376 : {
3377 2581 : if (pszDomain != nullptr && EQUAL(pszDomain, "NITF_METADATA"))
3378 : {
3379 : // InitializeNITFMetadata retrieves the NITF file header and all image
3380 : // segment file headers. (NOTE: The returned strings are
3381 : // base64-encoded).
3382 :
3383 1 : InitializeNITFMetadata();
3384 1 : return oSpecialMD.GetMetadataItem(pszName, pszDomain);
3385 : }
3386 :
3387 : #ifdef ESRI_BUILD
3388 : if (pszDomain != NULL && EQUAL(pszDomain, "NITF_DES_METADATA"))
3389 : {
3390 : // InitializeNITFDESs retrieves all the DES file headers (NOTE: The
3391 : // returned strings are base64-encoded).
3392 :
3393 : InitializeNITFDESMetadata(false);
3394 : return oSpecialMD.GetMetadataItem(pszName, pszDomain);
3395 : }
3396 :
3397 : if (pszDomain != NULL && EQUAL(pszDomain, "NITF_FILE_HEADER_TRES"))
3398 : {
3399 : // InitializeNITFTREs retrieves all the TREs that are resides in the
3400 : // NITF file header and all the TREs that are resides in the current
3401 : // image segment. NOTE: the returned strings are backslash-escaped
3402 :
3403 : InitializeNITFTREs();
3404 : return oSpecialMD.GetMetadataItem(pszName, pszDomain);
3405 : }
3406 :
3407 : if (pszDomain != NULL && EQUAL(pszDomain, "NITF_IMAGE_SEGMENT_TRES"))
3408 : {
3409 : // InitializeNITFTREs retrieves all the TREs that are resides in the
3410 : // NITF file header and all the TREs that are resides in the current
3411 : // image segment. NOTE: the returned strings are backslash-escaped
3412 :
3413 : InitializeNITFTREs();
3414 : return oSpecialMD.GetMetadataItem(pszName, pszDomain);
3415 : }
3416 : #endif
3417 :
3418 2580 : if (pszDomain != nullptr && EQUAL(pszDomain, "CGM"))
3419 : {
3420 1 : InitializeCGMMetadata();
3421 1 : return oSpecialMD.GetMetadataItem(pszName, pszDomain);
3422 : }
3423 :
3424 2579 : if (pszDomain != nullptr && EQUAL(pszDomain, "TEXT"))
3425 : {
3426 1 : InitializeTextMetadata();
3427 1 : return oSpecialMD.GetMetadataItem(pszName, pszDomain);
3428 : }
3429 :
3430 2578 : if (pszDomain != nullptr && EQUAL(pszDomain, "TRE"))
3431 : {
3432 22 : InitializeTREMetadata(false);
3433 22 : return oSpecialMD.GetMetadataItem(pszName, pszDomain);
3434 : }
3435 :
3436 4056 : if (pszDomain != nullptr && EQUAL(pszDomain, "OVERVIEWS") &&
3437 1500 : !osRSetVRT.empty())
3438 2 : return osRSetVRT;
3439 :
3440 2554 : if (pszDomain != nullptr && EQUAL(pszDomain, "IMAGE_STRUCTURE") &&
3441 964 : poJ2KDataset && EQUAL(pszName, "COMPRESSION_REVERSIBILITY"))
3442 : {
3443 1 : InitializeImageStructureMetadata();
3444 1 : return oSpecialMD.GetMetadataItem(pszName, pszDomain);
3445 : }
3446 :
3447 : // For unit test purposes
3448 2553 : if (pszDomain != nullptr && EQUAL(pszDomain, "DEBUG") &&
3449 5 : EQUAL(pszName, "JPEG2000_DATASET_NAME") && poJ2KDataset)
3450 3 : return poJ2KDataset->GetDescription();
3451 :
3452 : // For unit test purposes
3453 2550 : if (pszDomain != nullptr && EQUAL(pszDomain, "DEBUG") &&
3454 2 : EQUAL(pszName, "COMRAT") && psImage)
3455 2 : return psImage->szCOMRAT;
3456 :
3457 2548 : return GDALPamDataset::GetMetadataItem(pszName, pszDomain);
3458 : }
3459 :
3460 : /************************************************************************/
3461 : /* GetGCPCount() */
3462 : /************************************************************************/
3463 :
3464 29 : int NITFDataset::GetGCPCount()
3465 :
3466 : {
3467 29 : return nGCPCount;
3468 : }
3469 :
3470 : /************************************************************************/
3471 : /* GetGCPSpatialRef() */
3472 : /************************************************************************/
3473 :
3474 8 : const OGRSpatialReference *NITFDataset::GetGCPSpatialRef() const
3475 :
3476 : {
3477 8 : if (nGCPCount > 0 && !m_oGCPSRS.IsEmpty())
3478 2 : return &m_oGCPSRS;
3479 :
3480 6 : return nullptr;
3481 : }
3482 :
3483 : /************************************************************************/
3484 : /* GetGCP() */
3485 : /************************************************************************/
3486 :
3487 5 : const GDAL_GCP *NITFDataset::GetGCPs()
3488 :
3489 : {
3490 5 : return pasGCPList;
3491 : }
3492 :
3493 : /************************************************************************/
3494 : /* CheckForRSets() */
3495 : /* */
3496 : /* Check for reduced resolution images in .r<n> files and if */
3497 : /* found return filename for a virtual file wrapping them as an */
3498 : /* overview file. (#3457) */
3499 : /************************************************************************/
3500 :
3501 742 : int NITFDataset::CheckForRSets(const char *pszNITFFilename,
3502 : char **papszSiblingFiles)
3503 :
3504 : {
3505 742 : bool isR0File = EQUAL(CPLGetExtension(pszNITFFilename), "r0");
3506 :
3507 : /* -------------------------------------------------------------------- */
3508 : /* Check to see if we have RSets. */
3509 : /* -------------------------------------------------------------------- */
3510 1484 : std::vector<CPLString> aosRSetFilenames;
3511 :
3512 748 : for (int i = 1; i <= 5; i++)
3513 : {
3514 748 : CPLString osTarget;
3515 : VSIStatBufL sStat;
3516 :
3517 748 : if (isR0File)
3518 : {
3519 9 : osTarget = pszNITFFilename;
3520 9 : osTarget.back() = static_cast<char>('0' + i);
3521 : }
3522 : else
3523 739 : osTarget.Printf("%s.r%d", pszNITFFilename, i);
3524 :
3525 748 : if (papszSiblingFiles == nullptr)
3526 : {
3527 12 : if (VSIStatL(osTarget, &sStat) != 0)
3528 12 : break;
3529 : }
3530 : else
3531 : {
3532 736 : if (CSLFindStringCaseSensitive(papszSiblingFiles,
3533 736 : CPLGetFilename(osTarget)) < 0)
3534 730 : break;
3535 : }
3536 :
3537 6 : aosRSetFilenames.push_back(osTarget);
3538 : }
3539 :
3540 742 : if (aosRSetFilenames.empty())
3541 : {
3542 : //try for remoteview RRDS (with .rv%d extension)
3543 739 : for (int i = 1; i <= 7; i++)
3544 : {
3545 739 : CPLString osTarget;
3546 : VSIStatBufL sStat;
3547 :
3548 739 : osTarget.Printf("%s.rv%d", pszNITFFilename, i);
3549 :
3550 739 : if (VSIStatL(osTarget, &sStat) != 0)
3551 739 : break;
3552 :
3553 0 : aosRSetFilenames.push_back(osTarget);
3554 : }
3555 :
3556 739 : if (aosRSetFilenames.empty())
3557 739 : return FALSE;
3558 : }
3559 :
3560 : /* -------------------------------------------------------------------- */
3561 : /* We do, so try to create a wrapping VRT file. */
3562 : /* -------------------------------------------------------------------- */
3563 3 : CPLString osFragment;
3564 :
3565 : osRSetVRT.Printf("<VRTDataset rasterXSize=\"%d\" rasterYSize=\"%d\">\n",
3566 3 : GetRasterXSize() / 2, GetRasterYSize() / 2);
3567 :
3568 12 : for (int iBand = 0; iBand < GetRasterCount(); iBand++)
3569 : {
3570 9 : GDALRasterBand *poBand = GetRasterBand(iBand + 1);
3571 :
3572 : osRSetVRT += osFragment.Printf(
3573 : " <VRTRasterBand dataType=\"%s\" band=\"%d\">\n",
3574 9 : GDALGetDataTypeName(poBand->GetRasterDataType()), iBand + 1);
3575 :
3576 27 : for (int i = 0; i < static_cast<int>(aosRSetFilenames.size()); i++)
3577 : {
3578 : char *pszEscaped =
3579 18 : CPLEscapeString(aosRSetFilenames[i].c_str(), -1, CPLES_XML);
3580 18 : if (i == 0)
3581 : osRSetVRT +=
3582 : osFragment.Printf(" "
3583 : "<SimpleSource><SourceFilename>%s</"
3584 : "SourceFilename><SourceBand>%d</"
3585 : "SourceBand></SimpleSource>\n",
3586 9 : pszEscaped, iBand + 1);
3587 : else
3588 : osRSetVRT += osFragment.Printf(
3589 : " "
3590 : "<Overview><SourceFilename>%s</"
3591 : "SourceFilename><SourceBand>%d</SourceBand></Overview>\n",
3592 9 : pszEscaped, iBand + 1);
3593 18 : CPLFree(pszEscaped);
3594 : }
3595 9 : osRSetVRT += osFragment.Printf(" </VRTRasterBand>\n");
3596 : }
3597 :
3598 3 : osRSetVRT += "</VRTDataset>\n";
3599 :
3600 3 : return TRUE;
3601 : }
3602 :
3603 : /************************************************************************/
3604 : /* IBuildOverviews() */
3605 : /************************************************************************/
3606 :
3607 5 : CPLErr NITFDataset::IBuildOverviews(const char *pszResampling, int nOverviews,
3608 : const int *panOverviewList, int nListBands,
3609 : const int *panBandList,
3610 : GDALProgressFunc pfnProgress,
3611 : void *pProgressData,
3612 : CSLConstList papszOptions)
3613 :
3614 : {
3615 : /* -------------------------------------------------------------------- */
3616 : /* If we have been using RSets we will need to clear them first. */
3617 : /* -------------------------------------------------------------------- */
3618 5 : if (!osRSetVRT.empty())
3619 : {
3620 1 : oOvManager.CleanOverviews();
3621 1 : osRSetVRT = "";
3622 : }
3623 :
3624 5 : bExposeUnderlyingJPEGDatasetOverviews = FALSE;
3625 :
3626 : /* -------------------------------------------------------------------- */
3627 : /* If we have an underlying JPEG2000 dataset (hopefully via */
3628 : /* JP2KAK) we will try and build zero overviews as a way of */
3629 : /* tricking it into clearing existing overviews-from-jpeg2000. */
3630 : /* -------------------------------------------------------------------- */
3631 7 : if (poJ2KDataset != nullptr &&
3632 2 : !poJ2KDataset->GetMetadataItem("OVERVIEW_FILE", "OVERVIEWS"))
3633 2 : poJ2KDataset->BuildOverviews(pszResampling, 0, nullptr, nListBands,
3634 : panBandList, GDALDummyProgress, nullptr,
3635 : /* papszOptions = */ nullptr);
3636 :
3637 : /* -------------------------------------------------------------------- */
3638 : /* Use the overview manager to build requested overviews. */
3639 : /* -------------------------------------------------------------------- */
3640 5 : CPLErr eErr = GDALPamDataset::IBuildOverviews(
3641 : pszResampling, nOverviews, panOverviewList, nListBands, panBandList,
3642 : pfnProgress, pProgressData, papszOptions);
3643 :
3644 : /* -------------------------------------------------------------------- */
3645 : /* If we are working with jpeg or jpeg2000, let the underlying */
3646 : /* dataset know about the overview file. */
3647 : /* -------------------------------------------------------------------- */
3648 5 : GDALDataset *poSubDS = poJ2KDataset;
3649 5 : if (poJPEGDataset)
3650 1 : poSubDS = poJPEGDataset;
3651 :
3652 5 : const char *pszOverviewFile = GetMetadataItem("OVERVIEW_FILE", "OVERVIEWS");
3653 :
3654 8 : if (poSubDS && pszOverviewFile != nullptr && eErr == CE_None &&
3655 3 : poSubDS->GetMetadataItem("OVERVIEW_FILE", "OVERVIEWS") == nullptr)
3656 : {
3657 3 : poSubDS->SetMetadataItem("OVERVIEW_FILE", pszOverviewFile, "OVERVIEWS");
3658 : }
3659 :
3660 5 : return eErr;
3661 : }
3662 :
3663 : /************************************************************************/
3664 : /* ScanJPEGQLevel() */
3665 : /* */
3666 : /* Search the NITF APP header in the jpeg data stream to find */
3667 : /* out what predefined Q level tables should be used (or -1 if */
3668 : /* they are inline). */
3669 : /************************************************************************/
3670 :
3671 28 : int NITFDataset::ScanJPEGQLevel(GUIntBig *pnDataStart, bool *pbError)
3672 :
3673 : {
3674 28 : if (VSIFSeekL(psFile->fp, *pnDataStart, SEEK_SET) != 0)
3675 : {
3676 0 : CPLError(CE_Failure, CPLE_FileIO, "Seek error to jpeg data stream.");
3677 0 : *pbError = true;
3678 0 : return 0;
3679 : }
3680 :
3681 : GByte abyHeader[100];
3682 28 : if (VSIFReadL(abyHeader, 1, sizeof(abyHeader), psFile->fp) <
3683 : sizeof(abyHeader))
3684 : {
3685 0 : CPLError(CE_Failure, CPLE_FileIO, "Read error to jpeg data stream.");
3686 0 : *pbError = true;
3687 0 : return 0;
3688 : }
3689 :
3690 : /* -------------------------------------------------------------------- */
3691 : /* Scan ahead for jpeg magic code. In some files (eg. NSIF) */
3692 : /* there seems to be some extra junk before the image data stream. */
3693 : /* -------------------------------------------------------------------- */
3694 28 : GUInt32 nOffset = 0;
3695 28 : while (nOffset < sizeof(abyHeader) - 23 &&
3696 28 : (abyHeader[nOffset + 0] != 0xff || abyHeader[nOffset + 1] != 0xd8 ||
3697 28 : abyHeader[nOffset + 2] != 0xff))
3698 0 : nOffset++;
3699 :
3700 28 : if (nOffset >= sizeof(abyHeader) - 23)
3701 : {
3702 0 : *pbError = true;
3703 0 : return 0;
3704 : }
3705 :
3706 28 : *pbError = false;
3707 28 : *pnDataStart += nOffset;
3708 :
3709 28 : if (nOffset > 0)
3710 0 : CPLDebug("NITF",
3711 : "JPEG data stream at offset %d from start of data segment, "
3712 : "NSIF?",
3713 : nOffset);
3714 :
3715 : /* -------------------------------------------------------------------- */
3716 : /* Do we have an NITF app tag? If so, pull out the Q level. */
3717 : /* -------------------------------------------------------------------- */
3718 28 : if (memcmp(abyHeader + nOffset + 6, "NITF\0", 5) != 0)
3719 5 : return 0;
3720 :
3721 23 : return abyHeader[22 + nOffset];
3722 : }
3723 :
3724 : /************************************************************************/
3725 : /* ScanJPEGBlocks() */
3726 : /************************************************************************/
3727 :
3728 2 : CPLErr NITFDataset::ScanJPEGBlocks()
3729 :
3730 : {
3731 2 : GUIntBig nJPEGStart =
3732 2 : psFile->pasSegmentInfo[psImage->iSegment].nSegmentStart;
3733 2 : bool bError = false;
3734 2 : nQLevel = ScanJPEGQLevel(&nJPEGStart, &bError);
3735 2 : if (bError)
3736 : {
3737 0 : return CE_Failure;
3738 : }
3739 :
3740 : /* -------------------------------------------------------------------- */
3741 : /* Allocate offset array */
3742 : /* -------------------------------------------------------------------- */
3743 2 : panJPEGBlockOffset = reinterpret_cast<GIntBig *>(VSI_CALLOC_VERBOSE(
3744 : sizeof(GIntBig), static_cast<size_t>(psImage->nBlocksPerRow) *
3745 : psImage->nBlocksPerColumn));
3746 2 : if (panJPEGBlockOffset == nullptr)
3747 : {
3748 0 : return CE_Failure;
3749 : }
3750 2 : panJPEGBlockOffset[0] = nJPEGStart;
3751 :
3752 2 : if (psImage->nBlocksPerRow * psImage->nBlocksPerColumn == 1)
3753 0 : return CE_None;
3754 :
3755 2 : for (int iBlock = psImage->nBlocksPerRow * psImage->nBlocksPerColumn - 1;
3756 44 : iBlock > 0; iBlock--)
3757 42 : panJPEGBlockOffset[iBlock] = -1;
3758 :
3759 : /* -------------------------------------------------------------------- */
3760 : /* Scan through the whole image data stream identifying all */
3761 : /* block boundaries. Each block starts with 0xFFD8 (SOI). */
3762 : /* They also end with 0xFFD9, but we don't currently look for */
3763 : /* that. */
3764 : /* -------------------------------------------------------------------- */
3765 2 : int iNextBlock = 1;
3766 2 : GIntBig iSegOffset = 2;
3767 2 : if (psFile->pasSegmentInfo[psImage->iSegment].nSegmentSize <
3768 2 : nJPEGStart - psFile->pasSegmentInfo[psImage->iSegment].nSegmentStart)
3769 0 : return CE_Failure;
3770 2 : GIntBig iSegSize =
3771 2 : psFile->pasSegmentInfo[psImage->iSegment].nSegmentSize -
3772 2 : (nJPEGStart - psFile->pasSegmentInfo[psImage->iSegment].nSegmentStart);
3773 : GByte abyBlock[512];
3774 2 : int ignoreBytes = 0;
3775 :
3776 65 : while (iSegOffset < iSegSize - 1)
3777 : {
3778 : const size_t nReadSize = std::min(
3779 65 : sizeof(abyBlock), static_cast<size_t>(iSegSize - iSegOffset));
3780 :
3781 65 : if (VSIFSeekL(psFile->fp, panJPEGBlockOffset[0] + iSegOffset,
3782 65 : SEEK_SET) != 0)
3783 : {
3784 0 : CPLError(CE_Failure, CPLE_FileIO,
3785 : "Seek error to jpeg data stream.");
3786 0 : return CE_Failure;
3787 : }
3788 :
3789 65 : if (VSIFReadL(abyBlock, 1, nReadSize, psFile->fp) < (size_t)nReadSize)
3790 : {
3791 0 : CPLError(CE_Failure, CPLE_FileIO,
3792 : "Read error to jpeg data stream.");
3793 0 : return CE_Failure;
3794 : }
3795 :
3796 32563 : for (size_t i = 0; i < nReadSize - 1; i++)
3797 : {
3798 32500 : if (ignoreBytes == 0)
3799 : {
3800 32446 : if (abyBlock[i] == 0xff)
3801 : {
3802 : /* start-of-image marker */
3803 759 : if (abyBlock[i + 1] == 0xd8)
3804 : {
3805 42 : panJPEGBlockOffset[iNextBlock++] =
3806 42 : panJPEGBlockOffset[0] + iSegOffset + i;
3807 :
3808 42 : if (iNextBlock ==
3809 42 : psImage->nBlocksPerRow * psImage->nBlocksPerColumn)
3810 : {
3811 2 : return CE_None;
3812 : }
3813 : }
3814 : /* Skip application-specific data to avoid false positive
3815 : * while detecting */
3816 : /* start-of-image markers (#2927). The size of the
3817 : * application data is */
3818 : /* found in the two following bytes */
3819 : /* We need this complex mechanism of ignoreBytes for dealing
3820 : * with */
3821 : /* application data crossing several abyBlock ... */
3822 717 : else if (abyBlock[i + 1] >= 0xe0 && abyBlock[i + 1] < 0xf0)
3823 : {
3824 2 : ignoreBytes = -2;
3825 : }
3826 : }
3827 : }
3828 54 : else if (ignoreBytes < 0)
3829 : {
3830 4 : if (ignoreBytes == -1)
3831 : {
3832 : /* Size of the application data */
3833 2 : ignoreBytes = abyBlock[i] * 256 + abyBlock[i + 1];
3834 : }
3835 : else
3836 2 : ignoreBytes++;
3837 : }
3838 : else
3839 : {
3840 50 : ignoreBytes--;
3841 : }
3842 : }
3843 :
3844 63 : iSegOffset += nReadSize - 1;
3845 : }
3846 :
3847 0 : return CE_None;
3848 : }
3849 :
3850 : /************************************************************************/
3851 : /* ReadJPEGBlock() */
3852 : /************************************************************************/
3853 :
3854 128 : CPLErr NITFDataset::ReadJPEGBlock(int iBlockX, int iBlockY)
3855 :
3856 : {
3857 : CPLErr eErr;
3858 :
3859 : /* -------------------------------------------------------------------- */
3860 : /* If this is our first request, do a scan for block boundaries. */
3861 : /* -------------------------------------------------------------------- */
3862 128 : if (panJPEGBlockOffset == nullptr)
3863 : {
3864 3 : if (EQUAL(psImage->szIC, "M3"))
3865 : {
3866 : /* --------------------------------------------------------------------
3867 : */
3868 : /* When a data mask subheader is present, we don't need to scan
3869 : */
3870 : /* the whole file. We just use the psImage->panBlockStart table
3871 : */
3872 : /* --------------------------------------------------------------------
3873 : */
3874 1 : panJPEGBlockOffset = reinterpret_cast<GIntBig *>(VSI_CALLOC_VERBOSE(
3875 : sizeof(GIntBig), static_cast<size_t>(psImage->nBlocksPerRow) *
3876 : psImage->nBlocksPerColumn));
3877 1 : if (panJPEGBlockOffset == nullptr)
3878 : {
3879 0 : return CE_Failure;
3880 : }
3881 5 : for (int i = 0;
3882 5 : i < psImage->nBlocksPerRow * psImage->nBlocksPerColumn; i++)
3883 : {
3884 4 : panJPEGBlockOffset[i] = psImage->panBlockStart[i];
3885 4 : if (panJPEGBlockOffset[i] != -1 &&
3886 4 : panJPEGBlockOffset[i] != UINT_MAX)
3887 : {
3888 4 : GUIntBig nOffset = panJPEGBlockOffset[i];
3889 4 : bool bError = false;
3890 4 : nQLevel = ScanJPEGQLevel(&nOffset, &bError);
3891 : /* The beginning of the JPEG stream should be the offset */
3892 : /* from the panBlockStart table */
3893 4 : if (bError || nOffset != (GUIntBig)panJPEGBlockOffset[i])
3894 : {
3895 0 : CPLError(CE_Failure, CPLE_AppDefined,
3896 : "JPEG block doesn't start at expected offset");
3897 0 : return CE_Failure;
3898 : }
3899 : }
3900 : }
3901 : }
3902 : else /* 'C3' case */
3903 : {
3904 : /* --------------------------------------------------------------------
3905 : */
3906 : /* Scan through the whole image data stream identifying all */
3907 : /* block boundaries. */
3908 : /* --------------------------------------------------------------------
3909 : */
3910 2 : eErr = ScanJPEGBlocks();
3911 2 : if (eErr != CE_None)
3912 0 : return eErr;
3913 : }
3914 : }
3915 :
3916 : /* -------------------------------------------------------------------- */
3917 : /* Allocate image data block (where the uncompressed image will go) */
3918 : /* -------------------------------------------------------------------- */
3919 128 : if (pabyJPEGBlock == nullptr)
3920 : {
3921 : /* Allocate enough memory to hold 12bit JPEG data */
3922 3 : pabyJPEGBlock = reinterpret_cast<GByte *>(VSI_CALLOC_VERBOSE(
3923 : psImage->nBands, static_cast<size_t>(psImage->nBlockWidth) *
3924 : psImage->nBlockHeight * 2));
3925 3 : if (pabyJPEGBlock == nullptr)
3926 : {
3927 0 : return CE_Failure;
3928 : }
3929 : }
3930 :
3931 : /* -------------------------------------------------------------------- */
3932 : /* Read JPEG Chunk. */
3933 : /* -------------------------------------------------------------------- */
3934 128 : const int iBlock = iBlockX + iBlockY * psImage->nBlocksPerRow;
3935 :
3936 128 : if (panJPEGBlockOffset[iBlock] == -1 ||
3937 128 : panJPEGBlockOffset[iBlock] == UINT_MAX)
3938 : {
3939 0 : memset(pabyJPEGBlock, 0,
3940 0 : static_cast<size_t>(psImage->nBands) * psImage->nBlockWidth *
3941 0 : psImage->nBlockHeight * 2);
3942 0 : return CE_None;
3943 : }
3944 :
3945 256 : CPLString osFilename;
3946 : osFilename.Printf("JPEG_SUBFILE:Q%d," CPL_FRMT_GIB ",%d,%s", nQLevel,
3947 128 : panJPEGBlockOffset[iBlock], 0, osNITFFilename.c_str());
3948 :
3949 : GDALDataset *poDS =
3950 128 : GDALDataset::FromHandle(GDALOpen(osFilename, GA_ReadOnly));
3951 128 : if (poDS == nullptr)
3952 0 : return CE_Failure;
3953 :
3954 256 : if (poDS->GetRasterXSize() != psImage->nBlockWidth ||
3955 128 : poDS->GetRasterYSize() != psImage->nBlockHeight)
3956 : {
3957 0 : CPLError(CE_Failure, CPLE_AppDefined,
3958 : "JPEG block %d not same size as NITF blocksize.", iBlock);
3959 0 : delete poDS;
3960 0 : return CE_Failure;
3961 : }
3962 :
3963 128 : if (poDS->GetRasterCount() < psImage->nBands)
3964 : {
3965 0 : CPLError(CE_Failure, CPLE_AppDefined,
3966 : "JPEG block %d has not enough bands.", iBlock);
3967 0 : delete poDS;
3968 0 : return CE_Failure;
3969 : }
3970 :
3971 128 : if (poDS->GetRasterBand(1)->GetRasterDataType() !=
3972 128 : GetRasterBand(1)->GetRasterDataType())
3973 : {
3974 0 : CPLError(
3975 : CE_Failure, CPLE_AppDefined,
3976 : "JPEG block %d data type (%s) not consistent with band data type "
3977 : "(%s).",
3978 : iBlock,
3979 : GDALGetDataTypeName(poDS->GetRasterBand(1)->GetRasterDataType()),
3980 : GDALGetDataTypeName(GetRasterBand(1)->GetRasterDataType()));
3981 0 : delete poDS;
3982 0 : return CE_Failure;
3983 : }
3984 :
3985 128 : int anBands[3] = {1, 2, 3};
3986 128 : eErr = poDS->RasterIO(GF_Read, 0, 0, psImage->nBlockWidth,
3987 128 : psImage->nBlockHeight, pabyJPEGBlock,
3988 128 : psImage->nBlockWidth, psImage->nBlockHeight,
3989 : GetRasterBand(1)->GetRasterDataType(),
3990 128 : psImage->nBands, anBands, 0, 0, 0, nullptr);
3991 :
3992 128 : delete poDS;
3993 :
3994 128 : return eErr;
3995 : }
3996 :
3997 : /************************************************************************/
3998 : /* GetFileList() */
3999 : /************************************************************************/
4000 :
4001 190 : char **NITFDataset::GetFileList()
4002 :
4003 : {
4004 190 : char **papszFileList = GDALPamDataset::GetFileList();
4005 :
4006 : // Small optimization to avoid useless file probing.
4007 190 : if (CSLCount(papszFileList) == 0)
4008 0 : return papszFileList;
4009 :
4010 : /* -------------------------------------------------------------------- */
4011 : /* Check for .imd file. */
4012 : /* -------------------------------------------------------------------- */
4013 190 : papszFileList = AddFile(papszFileList, "IMD", "imd");
4014 :
4015 : /* -------------------------------------------------------------------- */
4016 : /* Check for .rpb file. */
4017 : /* -------------------------------------------------------------------- */
4018 190 : papszFileList = AddFile(papszFileList, "RPB", "rpb");
4019 :
4020 190 : if (!m_osRPCTXTFilename.empty())
4021 3 : papszFileList = CSLAddString(papszFileList, m_osRPCTXTFilename);
4022 :
4023 : /* -------------------------------------------------------------------- */
4024 : /* Check for other files. */
4025 : /* -------------------------------------------------------------------- */
4026 190 : papszFileList = AddFile(papszFileList, "ATT", "att");
4027 190 : papszFileList = AddFile(papszFileList, "EPH", "eph");
4028 190 : papszFileList = AddFile(papszFileList, "GEO", "geo");
4029 190 : papszFileList = AddFile(papszFileList, "XML", "xml");
4030 :
4031 190 : return papszFileList;
4032 : }
4033 :
4034 : /************************************************************************/
4035 : /* AddFile() */
4036 : /* */
4037 : /* Helper method for GetFileList() */
4038 : /************************************************************************/
4039 1140 : char **NITFDataset::AddFile(char **papszFileList, const char *EXTENSION,
4040 : const char *extension)
4041 : {
4042 : VSIStatBufL sStatBuf;
4043 1140 : CPLString osTarget = CPLResetExtension(osNITFFilename, EXTENSION);
4044 1140 : if (oOvManager.GetSiblingFiles() != nullptr)
4045 : {
4046 1140 : if (CSLFindStringCaseSensitive(oOvManager.GetSiblingFiles(),
4047 1140 : CPLGetFilename(osTarget)) >= 0)
4048 0 : papszFileList = CSLAddString(papszFileList, osTarget);
4049 : else
4050 : {
4051 1140 : osTarget = CPLResetExtension(osNITFFilename, extension);
4052 1140 : if (CSLFindStringCaseSensitive(oOvManager.GetSiblingFiles(),
4053 1140 : CPLGetFilename(osTarget)) >= 0)
4054 0 : papszFileList = CSLAddString(papszFileList, osTarget);
4055 : }
4056 : }
4057 : else
4058 : {
4059 0 : if (VSIStatL(osTarget, &sStatBuf) == 0)
4060 0 : papszFileList = CSLAddString(papszFileList, osTarget);
4061 : else
4062 : {
4063 0 : osTarget = CPLResetExtension(osNITFFilename, extension);
4064 0 : if (VSIStatL(osTarget, &sStatBuf) == 0)
4065 0 : papszFileList = CSLAddString(papszFileList, osTarget);
4066 : }
4067 : }
4068 :
4069 2280 : return papszFileList;
4070 : }
4071 :
4072 : /************************************************************************/
4073 : /* GDALToNITFDataType() */
4074 : /************************************************************************/
4075 :
4076 282 : static const char *GDALToNITFDataType(GDALDataType eType)
4077 :
4078 : {
4079 282 : const char *pszPVType = nullptr;
4080 :
4081 282 : switch (eType)
4082 : {
4083 245 : case GDT_Byte:
4084 : case GDT_UInt16:
4085 : case GDT_UInt32:
4086 245 : pszPVType = "INT";
4087 245 : break;
4088 :
4089 10 : case GDT_Int16:
4090 : case GDT_Int32:
4091 10 : pszPVType = "SI";
4092 10 : break;
4093 :
4094 9 : case GDT_Float32:
4095 : case GDT_Float64:
4096 9 : pszPVType = "R";
4097 9 : break;
4098 :
4099 6 : case GDT_CInt16:
4100 : case GDT_CInt32:
4101 6 : CPLError(CE_Failure, CPLE_AppDefined,
4102 : "NITF format does not support complex integer data.");
4103 6 : return nullptr;
4104 :
4105 3 : case GDT_CFloat32:
4106 3 : pszPVType = "C";
4107 3 : break;
4108 :
4109 9 : default:
4110 9 : CPLError(CE_Failure, CPLE_AppDefined,
4111 : "Unsupported raster pixel type (%s).",
4112 : GDALGetDataTypeName(eType));
4113 9 : return nullptr;
4114 : }
4115 :
4116 267 : return pszPVType;
4117 : }
4118 :
4119 : /************************************************************************/
4120 : /* NITFJP2ECWOptions() */
4121 : /* */
4122 : /* Prepare JP2-in-NITF creation options based in part of the */
4123 : /* NITF creation options. */
4124 : /************************************************************************/
4125 :
4126 4 : static char **NITFJP2ECWOptions(char **papszOptions)
4127 :
4128 : {
4129 4 : char **papszJP2Options = CSLAddString(nullptr, "PROFILE=NPJE");
4130 4 : papszJP2Options = CSLAddString(papszJP2Options, "CODESTREAM_ONLY=TRUE");
4131 :
4132 19 : for (int i = 0; papszOptions != nullptr && papszOptions[i] != nullptr; i++)
4133 : {
4134 15 : if (STARTS_WITH_CI(papszOptions[i], "PROFILE="))
4135 : {
4136 0 : CPLFree(papszJP2Options[0]);
4137 0 : papszJP2Options[0] = CPLStrdup(papszOptions[i]);
4138 : }
4139 15 : else if (STARTS_WITH_CI(papszOptions[i], "TARGET="))
4140 3 : papszJP2Options = CSLAddString(papszJP2Options, papszOptions[i]);
4141 : }
4142 :
4143 4 : return papszJP2Options;
4144 : }
4145 :
4146 : /************************************************************************/
4147 : /* NITFJP2KAKOptions() */
4148 : /* */
4149 : /* Prepare JP2-in-NITF creation options based in part of the */
4150 : /* NITF creation options. */
4151 : /************************************************************************/
4152 :
4153 0 : static char **NITFJP2KAKOptions(char **papszOptions, int nABPP)
4154 :
4155 : {
4156 0 : char **papszJP2Options = CSLAddString(nullptr, "CODEC=J2K");
4157 :
4158 0 : for (int i = 0; papszOptions != nullptr && papszOptions[i] != nullptr; i++)
4159 : {
4160 0 : if (STARTS_WITH_CI(papszOptions[i], "QUALITY=") ||
4161 0 : STARTS_WITH_CI(papszOptions[i], "BLOCKXSIZE=") ||
4162 0 : STARTS_WITH_CI(papszOptions[i], "BLOCKYSIZE=") ||
4163 0 : STARTS_WITH_CI(papszOptions[i], "LAYERS=") ||
4164 0 : STARTS_WITH_CI(papszOptions[i], "ROI="))
4165 : {
4166 0 : papszJP2Options = CSLAddString(papszJP2Options, papszOptions[i]);
4167 : }
4168 : }
4169 :
4170 : papszJP2Options =
4171 0 : CSLSetNameValue(papszJP2Options, "NBITS", CPLSPrintf("%d", nABPP));
4172 :
4173 0 : return papszJP2Options;
4174 : }
4175 :
4176 : /************************************************************************/
4177 : /* NITFJP2OPENJPEGOptions() */
4178 : /* */
4179 : /* Prepare JP2-in-NITF creation options based in part of the */
4180 : /* NITF creation options. */
4181 : /************************************************************************/
4182 :
4183 8 : static char **NITFJP2OPENJPEGOptions(GDALDriver *poJ2KDriver,
4184 : CSLConstList papszOptions, int nABPP)
4185 :
4186 : {
4187 8 : char **papszJP2Options = CSLAddString(nullptr, "CODEC=J2K");
4188 :
4189 8 : const char *pszQuality = CSLFetchNameValue(papszOptions, "QUALITY");
4190 8 : double dfQuality = 0;
4191 8 : if (pszQuality)
4192 : {
4193 16 : for (const char *pszVal :
4194 13 : CPLStringList(CSLTokenizeString2(pszQuality, ",", 0)))
4195 8 : dfQuality = std::max(dfQuality, CPLAtof(pszVal));
4196 : }
4197 :
4198 : double dfTarget =
4199 8 : CPLAtof(CSLFetchNameValueDef(papszOptions, "TARGET", "0"));
4200 :
4201 8 : if (dfTarget > 0 && dfTarget < 100)
4202 0 : dfQuality = 100. - dfTarget;
4203 :
4204 63 : for (int i = 0; papszOptions != nullptr && papszOptions[i] != nullptr; i++)
4205 : {
4206 55 : if (STARTS_WITH_CI(papszOptions[i], "BLOCKXSIZE=") ||
4207 50 : STARTS_WITH_CI(papszOptions[i], "BLOCKYSIZE="))
4208 : {
4209 10 : papszJP2Options = CSLAddString(papszJP2Options, papszOptions[i]);
4210 : }
4211 : }
4212 :
4213 : // Set it now before the NPJE profiles have a chance to override it
4214 8 : if (pszQuality)
4215 : {
4216 : papszJP2Options =
4217 5 : CSLSetNameValue(papszJP2Options, "QUALITY", pszQuality);
4218 : }
4219 :
4220 8 : const char *pszProfile = CSLFetchNameValueDef(papszOptions, "PROFILE", "");
4221 8 : if (STARTS_WITH_CI(pszProfile, "NPJE"))
4222 : {
4223 : // Follow STDI-0006 NCDRD "2.3 Data Compression - JPEG 2000" and
4224 : // ISO/IEC BIIF Profile BPJ2K01.10
4225 : // (https://nsgreg.nga.mil/doc/view?i=2031&month=3&day=22&year=2021),
4226 : // for NPJE (Appendix D ) profile
4227 :
4228 4 : if (pszQuality && strchr(pszQuality, ','))
4229 : {
4230 1 : CPLError(CE_Warning, CPLE_AppDefined,
4231 : "Only largest value of QUALITY used when PROFILE=%s "
4232 : "is specified",
4233 : pszProfile);
4234 : }
4235 :
4236 : papszJP2Options =
4237 4 : CSLAddString(papszJP2Options, "@BLOCKSIZE_STRICT=YES");
4238 :
4239 : // Empty PRECINCTS option to ask for no custom precincts
4240 4 : papszJP2Options = CSLAddString(papszJP2Options, "PRECINCTS=");
4241 :
4242 : // See Table 2.3-3 - Target Bit Rates for Each Tile in Panchromatic
4243 : // Image Segments of STDI-0006
4244 : std::vector<double> adfBPP = {
4245 : 0.03125, 0.0625, 0.125, 0.25, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0,
4246 8 : 1.1, 1.2, 1.3, 1.5, 1.7, 2.0, 2.3, 3.5, 3.9};
4247 4 : if (STARTS_WITH_CI(pszProfile, "NPJE_NUMERICALLY_LOSSLESS"))
4248 : {
4249 : // given that we consider a compression ratio afterwards, we
4250 : // arbitrarily consider a Byte datatype, and thus lossless quality
4251 : // is achieved at worse with 8 bpp
4252 2 : adfBPP.push_back(8.0);
4253 :
4254 : // Lossless 5x3 wavelet
4255 2 : papszJP2Options = CSLAddString(papszJP2Options, "REVERSIBLE=YES");
4256 : }
4257 :
4258 4 : std::string osQuality;
4259 80 : for (double dfBPP : adfBPP)
4260 : {
4261 77 : if (!osQuality.empty())
4262 73 : osQuality += ',';
4263 : // the JP2OPENJPEG QUALITY setting is 100. / compression_ratio
4264 : // and compression_ratio = 8 / bpp
4265 77 : double dfLayerQuality = 100.0 / (8.0 / dfBPP);
4266 77 : if (dfLayerQuality > dfQuality && dfQuality != 0.0)
4267 : {
4268 1 : osQuality += CPLSPrintf("%f", dfQuality);
4269 1 : break;
4270 : }
4271 76 : osQuality += CPLSPrintf("%f", dfLayerQuality);
4272 : }
4273 : papszJP2Options =
4274 4 : CSLSetNameValue(papszJP2Options, "QUALITY", osQuality.c_str());
4275 :
4276 4 : papszJP2Options = CSLAddString(papszJP2Options, "PROGRESSION=LRCP");
4277 :
4278 : // Disable MCT
4279 4 : papszJP2Options = CSLAddString(papszJP2Options, "YCC=NO");
4280 :
4281 : // TLM option added in OpenJPEG 2.5
4282 4 : if (strstr(poJ2KDriver->GetMetadataItem(GDAL_DMD_CREATIONOPTIONLIST),
4283 4 : "TLM") != nullptr)
4284 : {
4285 0 : papszJP2Options = CSLAddString(papszJP2Options, "PLT=YES");
4286 0 : papszJP2Options = CSLAddString(papszJP2Options, "TLM=YES");
4287 : }
4288 : else
4289 : {
4290 4 : CPLError(CE_Warning, CPLE_AppDefined,
4291 : "TLM option not available in JP2OPENJPEG driver. "
4292 : "Use OpenJPEG 2.5 or later");
4293 : }
4294 :
4295 4 : papszJP2Options = CSLAddString(papszJP2Options, "RESOLUTIONS=6");
4296 : }
4297 4 : else if (EQUAL(pszProfile, "PROFILE_1"))
4298 : {
4299 0 : papszJP2Options = CSLAddString(papszJP2Options, "PROFILE=PROFILE_1");
4300 : }
4301 4 : else if (EQUAL(pszProfile, "PROFILE_2"))
4302 : {
4303 0 : papszJP2Options = CSLAddString(papszJP2Options, "PROFILE=UNRESTRICTED");
4304 : }
4305 :
4306 : papszJP2Options =
4307 8 : CSLSetNameValue(papszJP2Options, "NBITS", CPLSPrintf("%d", nABPP));
4308 :
4309 8 : return papszJP2Options;
4310 : }
4311 :
4312 : /************************************************************************/
4313 : /* NITFExtractTEXTAndCGMCreationOption() */
4314 : /************************************************************************/
4315 :
4316 282 : static char **NITFExtractTEXTAndCGMCreationOption(GDALDataset *poSrcDS,
4317 : char **papszOptions,
4318 : char ***ppapszTextMD,
4319 : char ***ppapszCgmMD)
4320 : {
4321 282 : char **papszFullOptions = CSLDuplicate(papszOptions);
4322 :
4323 : /* -------------------------------------------------------------------- */
4324 : /* Prepare for text segments. */
4325 : /* -------------------------------------------------------------------- */
4326 282 : char **papszTextMD = CSLFetchNameValueMultiple(papszOptions, "TEXT");
4327 : // Notice: CSLFetchNameValueMultiple remove the leading "TEXT=" when
4328 : // returning the list, which is what we want.
4329 :
4330 : // Use TEXT information from original image if no creation option is passed
4331 : // in.
4332 282 : if (poSrcDS != nullptr && papszTextMD == nullptr)
4333 : {
4334 : // Read CGM adata from original image, duplicate the list because
4335 : // we frees papszCgmMD at end of the function.
4336 119 : papszTextMD = CSLDuplicate(poSrcDS->GetMetadata("TEXT"));
4337 : }
4338 :
4339 282 : int nNUMT = 0;
4340 290 : for (int iOpt = 0; papszTextMD != nullptr && papszTextMD[iOpt] != nullptr;
4341 : iOpt++)
4342 : {
4343 8 : if (!STARTS_WITH_CI(papszTextMD[iOpt], "DATA_"))
4344 3 : continue;
4345 :
4346 5 : nNUMT++;
4347 : }
4348 :
4349 282 : if (nNUMT > 0)
4350 : {
4351 4 : papszFullOptions = CSLAddString(papszFullOptions,
4352 8 : CPLString().Printf("NUMT=%d", nNUMT));
4353 : }
4354 :
4355 : /* -------------------------------------------------------------------- */
4356 : /* Prepare for CGM segments. */
4357 : /* -------------------------------------------------------------------- */
4358 282 : char **papszCgmMD = CSLFetchNameValueMultiple(papszOptions, "CGM");
4359 : // Notice: CSLFetchNameValueMultiple remove the leading "CGM=" when
4360 : // returning the list, which is what we want.
4361 :
4362 : // Use CGM information from original image if no creation option is passed
4363 : // in.
4364 282 : if (poSrcDS != nullptr && papszCgmMD == nullptr)
4365 : {
4366 : // Read CGM adata from original image, duplicate the list because
4367 : // we frees papszCgmMD at end of the function.
4368 119 : papszCgmMD = CSLDuplicate(poSrcDS->GetMetadata("CGM"));
4369 : }
4370 :
4371 : // Set NUMS based on the number of segments
4372 : const char *pszNUMS; // graphic segment option string
4373 282 : int nNUMS = 0;
4374 282 : if (papszCgmMD != nullptr)
4375 : {
4376 12 : pszNUMS = CSLFetchNameValue(papszCgmMD, "SEGMENT_COUNT");
4377 :
4378 12 : if (pszNUMS != nullptr)
4379 : {
4380 12 : nNUMS = atoi(pszNUMS);
4381 : }
4382 12 : papszFullOptions = CSLAddString(papszFullOptions,
4383 24 : CPLString().Printf("NUMS=%d", nNUMS));
4384 : }
4385 :
4386 282 : *ppapszTextMD = papszTextMD;
4387 282 : *ppapszCgmMD = papszCgmMD;
4388 :
4389 282 : return papszFullOptions;
4390 : }
4391 :
4392 : /************************************************************************/
4393 : /* NITFDatasetCreate() */
4394 : /************************************************************************/
4395 :
4396 174 : GDALDataset *NITFDataset::NITFDatasetCreate(const char *pszFilename, int nXSize,
4397 : int nYSize, int nBandsIn,
4398 : GDALDataType eType,
4399 : char **papszOptions)
4400 :
4401 : {
4402 174 : const char *pszPVType = GDALToNITFDataType(eType);
4403 174 : if (pszPVType == nullptr)
4404 12 : return nullptr;
4405 :
4406 162 : const char *pszIC = CSLFetchNameValue(papszOptions, "IC");
4407 :
4408 : /* -------------------------------------------------------------------- */
4409 : /* We disallow any IC value except NC when creating this way. */
4410 : /* -------------------------------------------------------------------- */
4411 162 : GDALDriver *poJ2KDriver = nullptr;
4412 :
4413 162 : if (pszIC != nullptr && EQUAL(pszIC, "C8"))
4414 : {
4415 1 : bool bHasCreate = false;
4416 :
4417 1 : poJ2KDriver = GetGDALDriverManager()->GetDriverByName("JP2ECW");
4418 1 : if (poJ2KDriver != nullptr)
4419 1 : bHasCreate = poJ2KDriver->GetMetadataItem(GDAL_DCAP_CREATE,
4420 1 : nullptr) != nullptr;
4421 1 : if (!bHasCreate)
4422 : {
4423 0 : CPLError(
4424 : CE_Failure, CPLE_AppDefined,
4425 : "Unable to create JPEG2000 encoded NITF files. The\n"
4426 : "JP2ECW driver is unavailable, or missing Create support.");
4427 0 : return nullptr;
4428 : }
4429 :
4430 1 : if (CPLTestBool(CSLFetchNameValueDef(papszOptions, "J2KLRA", "NO")))
4431 : {
4432 0 : CPLError(CE_Warning, CPLE_NotSupported,
4433 : "J2KLRA TRE can only be written in CreateCopy() mode, and "
4434 : "when using the JP2OPENJPEG driver in NPJE profiles");
4435 1 : }
4436 : }
4437 :
4438 161 : else if (pszIC != nullptr && !EQUAL(pszIC, "NC"))
4439 : {
4440 0 : CPLError(CE_Failure, CPLE_AppDefined,
4441 : "Unsupported compression (IC=%s) used in direct\n"
4442 : "NITF File creation",
4443 : pszIC);
4444 0 : return nullptr;
4445 : }
4446 :
4447 162 : const char *const apszIgnoredOptions[] = {"SDE_TRE", "RPC00B", "RPCTXT",
4448 : nullptr};
4449 648 : for (int i = 0; apszIgnoredOptions[i] != nullptr; ++i)
4450 : {
4451 486 : if (CSLFetchNameValue(papszOptions, apszIgnoredOptions[i]))
4452 : {
4453 0 : CPLError(CE_Warning, CPLE_AppDefined,
4454 : "%s creation option ignored by Create() method "
4455 : "(only valid in CreateCopy())",
4456 0 : apszIgnoredOptions[i]);
4457 : }
4458 : }
4459 :
4460 : /* -------------------------------------------------------------------- */
4461 : /* Prepare for text and CGM segments. */
4462 : /* -------------------------------------------------------------------- */
4463 162 : char **papszTextMD = nullptr;
4464 162 : char **papszCgmMD = nullptr;
4465 162 : char **papszFullOptions = NITFExtractTEXTAndCGMCreationOption(
4466 : nullptr, papszOptions, &papszTextMD, &papszCgmMD);
4467 :
4468 162 : const char *pszBlockSize = CSLFetchNameValue(papszFullOptions, "BLOCKSIZE");
4469 162 : if (pszBlockSize != nullptr &&
4470 0 : CSLFetchNameValue(papszFullOptions, "BLOCKXSIZE") == nullptr)
4471 : {
4472 : papszFullOptions =
4473 0 : CSLSetNameValue(papszFullOptions, "BLOCKXSIZE", pszBlockSize);
4474 : }
4475 162 : if (pszBlockSize != nullptr &&
4476 0 : CSLFetchNameValue(papszFullOptions, "BLOCKYSIZE") == nullptr)
4477 : {
4478 : papszFullOptions =
4479 0 : CSLSetNameValue(papszFullOptions, "BLOCKYSIZE", pszBlockSize);
4480 : }
4481 :
4482 162 : if (const char *pszNBITS = CSLFetchNameValue(papszFullOptions, "NBITS"))
4483 : {
4484 1 : papszFullOptions = CSLSetNameValue(papszFullOptions, "ABPP", pszNBITS);
4485 : }
4486 :
4487 : /* -------------------------------------------------------------------- */
4488 : /* Create the file. */
4489 : /* -------------------------------------------------------------------- */
4490 :
4491 162 : int nIMIndex = 0;
4492 162 : int nImageCount = 0;
4493 162 : vsi_l_offset nImageOffset = 0;
4494 162 : vsi_l_offset nICOffset = 0;
4495 162 : if (!NITFCreateEx(pszFilename, nXSize, nYSize, nBandsIn,
4496 : GDALGetDataTypeSize(eType), pszPVType, papszFullOptions,
4497 : &nIMIndex, &nImageCount, &nImageOffset, &nICOffset))
4498 : {
4499 3 : CSLDestroy(papszTextMD);
4500 3 : CSLDestroy(papszCgmMD);
4501 3 : CSLDestroy(papszFullOptions);
4502 3 : return nullptr;
4503 : }
4504 :
4505 : /* -------------------------------------------------------------------- */
4506 : /* Various special hacks related to JPEG2000 encoded files. */
4507 : /* -------------------------------------------------------------------- */
4508 159 : GDALDataset *poWritableJ2KDataset = nullptr;
4509 159 : if (poJ2KDriver)
4510 : {
4511 1 : CPLString osDSName;
4512 :
4513 : osDSName.Printf("/vsisubfile/" CPL_FRMT_GUIB "_%d,%s",
4514 1 : static_cast<GUIntBig>(nImageOffset), -1, pszFilename);
4515 :
4516 1 : char **papszJP2Options = NITFJP2ECWOptions(papszFullOptions);
4517 1 : poWritableJ2KDataset = poJ2KDriver->Create(
4518 : osDSName, nXSize, nYSize, nBandsIn, eType, papszJP2Options);
4519 1 : CSLDestroy(papszJP2Options);
4520 :
4521 1 : if (poWritableJ2KDataset == nullptr)
4522 : {
4523 0 : CSLDestroy(papszTextMD);
4524 0 : CSLDestroy(papszCgmMD);
4525 0 : return nullptr;
4526 : }
4527 : }
4528 159 : CSLDestroy(papszFullOptions);
4529 :
4530 : /* -------------------------------------------------------------------- */
4531 : /* Open the dataset in update mode. */
4532 : /* -------------------------------------------------------------------- */
4533 159 : GDALOpenInfo oOpenInfo(pszFilename, GA_Update);
4534 159 : NITFDataset *poDS = NITFDataset::OpenInternal(
4535 : &oOpenInfo, poWritableJ2KDataset, true, nIMIndex);
4536 159 : if (poDS)
4537 : {
4538 159 : poDS->m_nImageOffset = nImageOffset;
4539 159 : poDS->m_nIMIndex = nIMIndex;
4540 159 : poDS->m_nImageCount = nImageCount;
4541 159 : poDS->m_nICOffset = nICOffset;
4542 159 : poDS->papszTextMDToWrite = papszTextMD;
4543 159 : poDS->papszCgmMDToWrite = papszCgmMD;
4544 159 : poDS->aosCreationOptions.Assign(CSLDuplicate(papszOptions), true);
4545 : }
4546 : else
4547 : {
4548 0 : CSLDestroy(papszTextMD);
4549 0 : CSLDestroy(papszCgmMD);
4550 : }
4551 159 : return poDS;
4552 : }
4553 :
4554 : /************************************************************************/
4555 : /* NITFCreateCopy() */
4556 : /************************************************************************/
4557 :
4558 121 : GDALDataset *NITFDataset::NITFCreateCopy(const char *pszFilename,
4559 : GDALDataset *poSrcDS, int bStrict,
4560 : char **papszOptions,
4561 : GDALProgressFunc pfnProgress,
4562 : void *pProgressData)
4563 :
4564 : {
4565 :
4566 121 : int nBands = poSrcDS->GetRasterCount();
4567 121 : if (nBands == 0)
4568 : {
4569 1 : CPLError(CE_Failure, CPLE_NotSupported,
4570 : "Unable to export files with zero bands.");
4571 1 : return nullptr;
4572 : }
4573 :
4574 120 : GDALRasterBand *poBand1 = poSrcDS->GetRasterBand(1);
4575 120 : if (poBand1 == nullptr)
4576 : {
4577 0 : return nullptr;
4578 : }
4579 :
4580 : /* -------------------------------------------------------------------- */
4581 : /* Only allow supported compression values. */
4582 : /* -------------------------------------------------------------------- */
4583 120 : bool bJPEG2000 = false;
4584 120 : bool bJPEG = false;
4585 120 : GDALDriver *poJ2KDriver = nullptr;
4586 : const char *pszJPEG2000_DRIVER =
4587 120 : CSLFetchNameValue(papszOptions, "JPEG2000_DRIVER");
4588 120 : if (pszJPEG2000_DRIVER != nullptr)
4589 : poJ2KDriver =
4590 4 : GetGDALDriverManager()->GetDriverByName(pszJPEG2000_DRIVER);
4591 :
4592 120 : const char *pszIC = CSLFetchNameValue(papszOptions, "IC");
4593 120 : if (pszIC != nullptr)
4594 : {
4595 21 : if (EQUAL(pszIC, "NC"))
4596 : /* ok */;
4597 21 : else if (EQUAL(pszIC, "C8"))
4598 : {
4599 11 : if (pszJPEG2000_DRIVER == nullptr)
4600 : {
4601 7 : poJ2KDriver = GetGDALDriverManager()->GetDriverByName("JP2ECW");
4602 10 : if (poJ2KDriver == nullptr ||
4603 3 : poJ2KDriver->GetMetadataItem(GDAL_DCAP_CREATECOPY,
4604 3 : nullptr) == nullptr)
4605 : {
4606 : /* Try with JP2KAK as an alternate driver */
4607 : poJ2KDriver =
4608 4 : GetGDALDriverManager()->GetDriverByName("JP2KAK");
4609 : }
4610 7 : if (poJ2KDriver == nullptr)
4611 : {
4612 : /* Try with JP2OPENJPEG as an alternate driver */
4613 : poJ2KDriver =
4614 4 : GetGDALDriverManager()->GetDriverByName("JP2OPENJPEG");
4615 : }
4616 : }
4617 11 : if (poJ2KDriver == nullptr)
4618 : {
4619 0 : CPLError(CE_Failure, CPLE_AppDefined,
4620 : "Unable to write JPEG2000 compressed NITF file.\n"
4621 : "No 'subfile' JPEG2000 write supporting drivers are\n"
4622 : "configured.");
4623 0 : return nullptr;
4624 : }
4625 :
4626 11 : if (CPLTestBool(CSLFetchNameValueDef(papszOptions, "J2KLRA", "NO")))
4627 : {
4628 0 : if (!EQUAL(poJ2KDriver->GetDescription(), "JP2OPENJPEG"))
4629 : {
4630 0 : CPLError(
4631 : CE_Warning, CPLE_NotSupported,
4632 : "J2KLRA TRE can only be written "
4633 : "when using the JP2OPENJPEG driver in NPJE profiles");
4634 : }
4635 0 : else if (!STARTS_WITH_CI(
4636 : CSLFetchNameValueDef(papszOptions, "PROFILE", ""),
4637 : "NPJE"))
4638 : {
4639 0 : CPLError(CE_Warning, CPLE_NotSupported,
4640 : "J2KLRA TRE can only be written in NPJE profiles");
4641 : }
4642 : }
4643 11 : bJPEG2000 = TRUE;
4644 : }
4645 10 : else if (EQUAL(pszIC, "C3") || EQUAL(pszIC, "M3"))
4646 : {
4647 10 : bJPEG = TRUE;
4648 : #ifndef JPEG_SUPPORTED
4649 : CPLError(CE_Failure, CPLE_AppDefined,
4650 : "Unable to write JPEG compressed NITF file.\n"
4651 : "Libjpeg is not configured into build.");
4652 : return nullptr;
4653 : #endif
4654 : }
4655 : else
4656 : {
4657 0 : CPLError(CE_Failure, CPLE_AppDefined,
4658 : "Only IC=NC (uncompressed), IC=C3/M3 (JPEG) and IC=C8 "
4659 : "(JPEG2000)\n"
4660 : "allowed with NITF CreateCopy method.");
4661 0 : return nullptr;
4662 : }
4663 : }
4664 :
4665 : /* -------------------------------------------------------------------- */
4666 : /* Get the data type. Complex integers isn't supported by */
4667 : /* NITF, so map that to complex float if we aren't in strict */
4668 : /* mode. */
4669 : /* -------------------------------------------------------------------- */
4670 120 : GDALDataType eType = poBand1->GetRasterDataType();
4671 120 : if (!bStrict && (eType == GDT_CInt16 || eType == GDT_CInt32))
4672 0 : eType = GDT_CFloat32;
4673 :
4674 : /* -------------------------------------------------------------------- */
4675 : /* Prepare for text and CGM segments. */
4676 : /* -------------------------------------------------------------------- */
4677 120 : char **papszTextMD = nullptr;
4678 120 : char **papszCgmMD = nullptr;
4679 120 : char **papszFullOptions = NITFExtractTEXTAndCGMCreationOption(
4680 : poSrcDS, papszOptions, &papszTextMD, &papszCgmMD);
4681 :
4682 120 : const char *pszBlockSize = CSLFetchNameValue(papszFullOptions, "BLOCKSIZE");
4683 123 : if (pszBlockSize != nullptr &&
4684 3 : CSLFetchNameValue(papszFullOptions, "BLOCKXSIZE") == nullptr)
4685 : {
4686 : papszFullOptions =
4687 3 : CSLSetNameValue(papszFullOptions, "BLOCKXSIZE", pszBlockSize);
4688 : }
4689 123 : if (pszBlockSize != nullptr &&
4690 3 : CSLFetchNameValue(papszFullOptions, "BLOCKYSIZE") == nullptr)
4691 : {
4692 : papszFullOptions =
4693 3 : CSLSetNameValue(papszFullOptions, "BLOCKYSIZE", pszBlockSize);
4694 : }
4695 :
4696 : /* -------------------------------------------------------------------- */
4697 : /* Copy over other source metadata items as creation options */
4698 : /* that seem useful, unless they are already set as creation */
4699 : /* options. */
4700 : /* -------------------------------------------------------------------- */
4701 : const bool bUseSrcNITFMetadata =
4702 120 : CPLFetchBool(papszOptions, "USE_SRC_NITF_METADATA", true);
4703 120 : char **papszSrcMD = poSrcDS->GetMetadata();
4704 :
4705 858 : for (int iMD = 0; bUseSrcNITFMetadata && papszSrcMD && papszSrcMD[iMD];
4706 : iMD++)
4707 : {
4708 738 : bool bPreserveSrcMDAsCreationOption = false;
4709 738 : if (STARTS_WITH_CI(papszSrcMD[iMD], "NITF_BLOCKA"))
4710 : {
4711 30 : bPreserveSrcMDAsCreationOption =
4712 50 : CSLPartialFindString(papszOptions, "BLOCKA_") < 0 &&
4713 20 : CSLPartialFindString(papszOptions, "TRE=BLOCKA=") < 0;
4714 : }
4715 708 : else if (STARTS_WITH_CI(papszSrcMD[iMD], "NITF_FHDR"))
4716 : {
4717 10 : bPreserveSrcMDAsCreationOption =
4718 10 : CSLFetchNameValue(papszOptions, "FHDR") == nullptr;
4719 : }
4720 738 : if (bPreserveSrcMDAsCreationOption)
4721 : {
4722 19 : char *pszName = nullptr;
4723 19 : const char *pszValue = CPLParseNameValue(papszSrcMD[iMD], &pszName);
4724 38 : if (pszName != nullptr &&
4725 19 : CSLFetchNameValue(papszFullOptions, pszName + 5) == nullptr)
4726 : papszFullOptions =
4727 19 : CSLSetNameValue(papszFullOptions, pszName + 5, pszValue);
4728 19 : CPLFree(pszName);
4729 : }
4730 : }
4731 :
4732 : /* -------------------------------------------------------------------- */
4733 : /* Copy TRE definitions as creation options, unless they are */
4734 : /* already set as creation options. */
4735 : /* -------------------------------------------------------------------- */
4736 120 : papszSrcMD = poSrcDS->GetMetadata("TRE");
4737 :
4738 125 : for (int iMD = 0; bUseSrcNITFMetadata && papszSrcMD && papszSrcMD[iMD];
4739 : iMD++)
4740 : {
4741 5 : CPLString osTRE;
4742 :
4743 5 : if (STARTS_WITH_CI(papszSrcMD[iMD], "RPFHDR") ||
4744 5 : STARTS_WITH_CI(papszSrcMD[iMD], "RPFIMG") ||
4745 5 : STARTS_WITH_CI(papszSrcMD[iMD], "RPFDES"))
4746 : {
4747 : /* Do not copy RPF TRE. They contain absolute offsets */
4748 : /* No chance that they make sense in the new NITF file */
4749 0 : continue;
4750 : }
4751 8 : if (STARTS_WITH_CI(papszSrcMD[iMD], "BLOCKA") &&
4752 3 : CSLPartialFindString(papszOptions, "BLOCKA_") >= 0)
4753 : {
4754 : /* Do not copy BLOCKA TRE if there are BLOCKA_ creation options */
4755 1 : continue;
4756 : }
4757 :
4758 4 : osTRE = "TRE=";
4759 4 : osTRE += papszSrcMD[iMD];
4760 :
4761 4 : char *pszName = nullptr;
4762 4 : CPLParseNameValue(papszSrcMD[iMD], &pszName);
4763 8 : if (pszName != nullptr &&
4764 4 : CSLPartialFindString(papszOptions, CPLSPrintf("TRE=%s", pszName)) <
4765 : 0)
4766 : {
4767 3 : papszFullOptions = CSLAddString(papszFullOptions, osTRE);
4768 : }
4769 4 : CPLFree(pszName);
4770 : }
4771 :
4772 : /* -------------------------------------------------------------------- */
4773 : /* Set if we can set IREP. */
4774 : /* -------------------------------------------------------------------- */
4775 120 : if (CSLFetchNameValue(papszFullOptions, "IREP") == nullptr)
4776 : {
4777 138 : if (((poSrcDS->GetRasterCount() == 3 && bJPEG) ||
4778 114 : (poSrcDS->GetRasterCount() >= 3 && !bJPEG)) &&
4779 22 : poSrcDS->GetRasterBand(1)->GetColorInterpretation() ==
4780 15 : GCI_RedBand &&
4781 15 : poSrcDS->GetRasterBand(2)->GetColorInterpretation() ==
4782 240 : GCI_GreenBand &&
4783 15 : poSrcDS->GetRasterBand(3)->GetColorInterpretation() == GCI_BlueBand)
4784 : {
4785 15 : if (bJPEG)
4786 : papszFullOptions =
4787 5 : CSLSetNameValue(papszFullOptions, "IREP", "YCbCr601");
4788 : else
4789 : papszFullOptions =
4790 10 : CSLSetNameValue(papszFullOptions, "IREP", "RGB");
4791 : }
4792 112 : else if (poSrcDS->GetRasterCount() >= 3 && !bJPEG &&
4793 6 : poSrcDS->GetRasterBand(1)->GetColorInterpretation() ==
4794 2 : GCI_BlueBand &&
4795 2 : poSrcDS->GetRasterBand(2)->GetColorInterpretation() ==
4796 2 : GCI_GreenBand &&
4797 2 : poSrcDS->GetRasterBand(3)->GetColorInterpretation() ==
4798 112 : GCI_RedBand &&
4799 2 : CSLFetchNameValue(papszFullOptions, "IREPBAND") == nullptr)
4800 : {
4801 : papszFullOptions =
4802 2 : CSLSetNameValue(papszFullOptions, "IREP", "MULTI");
4803 2 : std::string osIREPBAND = "B,G,R";
4804 3 : for (int i = 4; i <= poSrcDS->GetRasterCount(); ++i)
4805 1 : osIREPBAND += ",M";
4806 2 : papszFullOptions = CSLSetNameValue(papszFullOptions, "IREPBAND",
4807 : osIREPBAND.c_str());
4808 : }
4809 178 : else if (poSrcDS->GetRasterCount() == 1 && eType == GDT_Byte &&
4810 75 : poBand1->GetColorTable() != nullptr)
4811 : {
4812 : papszFullOptions =
4813 1 : CSLSetNameValue(papszFullOptions, "IREP", "RGB/LUT");
4814 1 : papszFullOptions = CSLSetNameValue(
4815 : papszFullOptions, "LUT_SIZE",
4816 2 : CPLString().Printf(
4817 1 : "%d", poBand1->GetColorTable()->GetColorEntryCount()));
4818 : }
4819 102 : else if (GDALDataTypeIsComplex(eType))
4820 : papszFullOptions =
4821 4 : CSLSetNameValue(papszFullOptions, "IREP", "NODISPLY");
4822 :
4823 : else
4824 : papszFullOptions =
4825 98 : CSLSetNameValue(papszFullOptions, "IREP", "MONO");
4826 : }
4827 :
4828 : /* -------------------------------------------------------------------- */
4829 : /* Do we have lat/long georeferencing information? */
4830 : /* -------------------------------------------------------------------- */
4831 120 : const char *pszWKT = poSrcDS->GetProjectionRef();
4832 120 : if (pszWKT == nullptr || pszWKT[0] == '\0')
4833 49 : pszWKT = poSrcDS->GetGCPProjection();
4834 :
4835 : double adfGeoTransform[6];
4836 120 : bool bWriteGeoTransform = false;
4837 120 : bool bWriteGCPs = false;
4838 120 : int nZone = 0;
4839 240 : OGRSpatialReference oSRS;
4840 240 : OGRSpatialReference oSRS_WGS84;
4841 120 : int nGCIFFlags = GCIF_PAM_DEFAULT;
4842 120 : double dfIGEOLOULX = 0;
4843 120 : double dfIGEOLOULY = 0;
4844 120 : double dfIGEOLOURX = 0;
4845 120 : double dfIGEOLOURY = 0;
4846 120 : double dfIGEOLOLRX = 0;
4847 120 : double dfIGEOLOLRY = 0;
4848 120 : double dfIGEOLOLLX = 0;
4849 120 : double dfIGEOLOLLY = 0;
4850 120 : bool bManualWriteOfIGEOLO = false;
4851 :
4852 120 : if (pszWKT != nullptr && pszWKT[0] != '\0')
4853 : {
4854 72 : oSRS.importFromWkt(pszWKT);
4855 :
4856 : /* NITF is only WGS84 */
4857 72 : oSRS_WGS84.SetWellKnownGeogCS("WGS84");
4858 72 : if (oSRS.IsSameGeogCS(&oSRS_WGS84) == FALSE)
4859 : {
4860 16 : CPLError(
4861 : (bStrict) ? CE_Failure : CE_Warning, CPLE_NotSupported,
4862 : "NITF only supports WGS84 geographic and UTM projections.\n");
4863 16 : if (bStrict)
4864 : {
4865 0 : CSLDestroy(papszFullOptions);
4866 0 : CSLDestroy(papszCgmMD);
4867 0 : CSLDestroy(papszTextMD);
4868 1 : return nullptr;
4869 : }
4870 : }
4871 :
4872 72 : const char *pszICORDS = CSLFetchNameValue(papszFullOptions, "ICORDS");
4873 :
4874 : /* --------------------------------------------------------------------
4875 : */
4876 : /* Should we write DIGEST Spatial Data Extension TRE ? */
4877 : /* --------------------------------------------------------------------
4878 : */
4879 72 : const char *pszSDE_TRE = CSLFetchNameValue(papszFullOptions, "SDE_TRE");
4880 72 : const bool bSDE_TRE = pszSDE_TRE && CPLTestBool(pszSDE_TRE);
4881 72 : if (bSDE_TRE)
4882 : {
4883 2 : if (oSRS.IsGeographic() && oSRS.GetPrimeMeridian() == 0.0 &&
4884 1 : poSrcDS->GetGeoTransform(adfGeoTransform) == CE_None &&
4885 3 : adfGeoTransform[2] == 0.0 && adfGeoTransform[4] == 0.0 &&
4886 1 : adfGeoTransform[5] < 0.0)
4887 : {
4888 : /* Override ICORDS to G if necessary */
4889 1 : if (pszICORDS != nullptr && EQUAL(pszICORDS, "D"))
4890 : {
4891 : papszFullOptions =
4892 0 : CSLSetNameValue(papszFullOptions, "ICORDS", "G");
4893 0 : CPLError(CE_Warning, CPLE_AppDefined,
4894 : "Forcing ICORDS=G when writing GEOLOB");
4895 : }
4896 : else
4897 : {
4898 : /* Code a bit below will complain with other ICORDS value */
4899 : }
4900 :
4901 1 : if (CSLPartialFindString(papszFullOptions, "TRE=GEOLOB=") != -1)
4902 : {
4903 0 : CPLDebug("NITF", "GEOLOB TRE was explicitly defined "
4904 : "before. Overriding it with current "
4905 : "georeferencing info.");
4906 : }
4907 :
4908 : /* Structure of SDE TRE documented here */
4909 : // http://www.gwg.nga.mil/ntb/baseline/docs/digest/part2_annex_d.pdf
4910 :
4911 : /* --------------------------------------------------------------------
4912 : */
4913 : /* Write GEOLOB TRE */
4914 : /* --------------------------------------------------------------------
4915 : */
4916 : // Extra (useless) bytes to avoid CLang 18 erroneous -Wformat-truncation
4917 1 : constexpr int MARGIN_FOR_CLANG_18 = 2;
4918 : char szGEOLOB[48 + 1 + MARGIN_FOR_CLANG_18];
4919 1 : const double dfARV = 360.0 / adfGeoTransform[1];
4920 1 : const double dfBRV = 360.0 / -adfGeoTransform[5];
4921 1 : const double dfLSO = adfGeoTransform[0];
4922 1 : const double dfPSO = adfGeoTransform[3];
4923 1 : CPLsnprintf(szGEOLOB, sizeof(szGEOLOB),
4924 : "%09d%09d%#+015.10f%#+015.10f",
4925 1 : static_cast<int>(dfARV + 0.5),
4926 1 : static_cast<int>(dfBRV + 0.5), dfLSO, dfPSO);
4927 :
4928 2 : CPLString osGEOLOB("TRE=GEOLOB=");
4929 1 : osGEOLOB += szGEOLOB;
4930 1 : papszFullOptions = CSLAddString(papszFullOptions, osGEOLOB);
4931 :
4932 : /* --------------------------------------------------------------------
4933 : */
4934 : /* Write GEOPSB TRE if not already explicitly provided */
4935 : /* --------------------------------------------------------------------
4936 : */
4937 1 : if (CSLPartialFindString(papszFullOptions,
4938 2 : "FILE_TRE=GEOPSB=") == -1 &&
4939 1 : CSLPartialFindString(papszFullOptions, "TRE=GEOPSB=") == -1)
4940 : {
4941 : char szGEOPSB[443 + 1];
4942 1 : memset(szGEOPSB, ' ', 443);
4943 1 : szGEOPSB[443] = 0;
4944 : #define WRITE_STR_NOSZ(dst, src) memcpy(dst, src, strlen(src))
4945 1 : char *pszGEOPSB = szGEOPSB;
4946 1 : WRITE_STR_NOSZ(pszGEOPSB, "GEO");
4947 1 : pszGEOPSB += 3;
4948 1 : WRITE_STR_NOSZ(pszGEOPSB, "DEG");
4949 1 : pszGEOPSB += 3;
4950 1 : WRITE_STR_NOSZ(pszGEOPSB, "World Geodetic System 1984");
4951 1 : pszGEOPSB += 80;
4952 1 : WRITE_STR_NOSZ(pszGEOPSB, "WGE");
4953 1 : pszGEOPSB += 4;
4954 1 : WRITE_STR_NOSZ(pszGEOPSB, "World Geodetic System 1984");
4955 1 : pszGEOPSB += 80;
4956 1 : WRITE_STR_NOSZ(pszGEOPSB, "WE");
4957 1 : pszGEOPSB += 3;
4958 1 : WRITE_STR_NOSZ(pszGEOPSB, "Geodetic");
4959 1 : pszGEOPSB += 80; /* DVR */
4960 1 : WRITE_STR_NOSZ(pszGEOPSB, "GEOD");
4961 1 : pszGEOPSB += 4; /* VDCDVR */
4962 1 : WRITE_STR_NOSZ(pszGEOPSB, "Mean Sea");
4963 1 : pszGEOPSB += 80; /* SDA */
4964 1 : WRITE_STR_NOSZ(pszGEOPSB, "MSL");
4965 1 : pszGEOPSB += 4; /* VDCSDA */
4966 1 : WRITE_STR_NOSZ(pszGEOPSB, "000000000000000");
4967 1 : pszGEOPSB += 15; /* ZOR */
4968 1 : pszGEOPSB += 3; /* GRD */
4969 1 : pszGEOPSB += 80; /* GRN */
4970 1 : WRITE_STR_NOSZ(pszGEOPSB, "0000");
4971 1 : pszGEOPSB += 4; /* ZNA */
4972 1 : CPL_IGNORE_RET_VAL(pszGEOPSB);
4973 1 : CPLAssert(pszGEOPSB == szGEOPSB + 443);
4974 :
4975 1 : CPLString osGEOPSB("FILE_TRE=GEOPSB=");
4976 1 : osGEOPSB += szGEOPSB;
4977 1 : papszFullOptions = CSLAddString(papszFullOptions, osGEOPSB);
4978 : }
4979 : else
4980 : {
4981 0 : CPLDebug("NITF", "GEOPSB TRE was explicitly defined "
4982 : "before. Keeping it.");
4983 : }
4984 : }
4985 : else
4986 : {
4987 0 : CPLError((bStrict) ? CE_Failure : CE_Warning, CPLE_NotSupported,
4988 : "Georeferencing info isn't compatible with writing a "
4989 : "GEOLOB TRE (only geographic SRS handled for now)");
4990 0 : if (bStrict)
4991 : {
4992 0 : CSLDestroy(papszFullOptions);
4993 0 : CSLDestroy(papszCgmMD);
4994 0 : CSLDestroy(papszTextMD);
4995 0 : return nullptr;
4996 : }
4997 : }
4998 : }
4999 :
5000 72 : bWriteGeoTransform =
5001 72 : (poSrcDS->GetGeoTransform(adfGeoTransform) == CE_None);
5002 72 : bWriteGCPs = (!bWriteGeoTransform && poSrcDS->GetGCPCount() == 4);
5003 :
5004 : int bNorth;
5005 : const bool bHasIGEOLO =
5006 72 : CSLFetchNameValue(papszFullOptions, "IGEOLO") != nullptr;
5007 72 : if (bHasIGEOLO && pszICORDS == nullptr)
5008 : {
5009 1 : CPLError((bStrict) ? CE_Failure : CE_Warning, CPLE_AppDefined,
5010 : "IGEOLO specified, but ICORDS not.%s",
5011 : bStrict ? "" : " Ignoring IGEOLO");
5012 1 : if (bStrict)
5013 : {
5014 1 : CSLDestroy(papszFullOptions);
5015 1 : CSLDestroy(papszCgmMD);
5016 1 : CSLDestroy(papszTextMD);
5017 1 : return nullptr;
5018 : }
5019 : }
5020 :
5021 71 : if (CSLFetchNameValue(papszFullOptions, "IGEOLO") != nullptr &&
5022 : pszICORDS != nullptr)
5023 : {
5024 : // if both IGEOLO and ICORDS are specified, do not try to write
5025 : // computed values
5026 :
5027 1 : bWriteGeoTransform = false;
5028 1 : bWriteGCPs = false;
5029 1 : nGCIFFlags &= ~GCIF_PROJECTION;
5030 1 : nGCIFFlags &= ~GCIF_GEOTRANSFORM;
5031 : }
5032 70 : else if (oSRS.IsGeographic() && oSRS.GetPrimeMeridian() == 0.0)
5033 : {
5034 50 : if (pszICORDS == nullptr)
5035 : {
5036 : papszFullOptions =
5037 48 : CSLSetNameValue(papszFullOptions, "ICORDS", "G");
5038 : }
5039 2 : else if (EQUAL(pszICORDS, "G") || EQUAL(pszICORDS, "D"))
5040 : {
5041 : /* Do nothing */
5042 : }
5043 : else
5044 : {
5045 0 : CPLError((bStrict) ? CE_Failure : CE_Warning, CPLE_NotSupported,
5046 : "Inconsistent ICORDS value with SRS : %s%s.\n",
5047 : pszICORDS,
5048 : (!bStrict) ? ". Setting it to G instead" : "");
5049 0 : if (bStrict)
5050 : {
5051 0 : CSLDestroy(papszFullOptions);
5052 0 : CSLDestroy(papszCgmMD);
5053 0 : CSLDestroy(papszTextMD);
5054 0 : return nullptr;
5055 : }
5056 : papszFullOptions =
5057 0 : CSLSetNameValue(papszFullOptions, "ICORDS", "G");
5058 : }
5059 : }
5060 :
5061 20 : else if (oSRS.GetUTMZone(&bNorth) > 0)
5062 : {
5063 20 : const char *pszComputedICORDS = bNorth ? "N" : "S";
5064 20 : nZone = oSRS.GetUTMZone(nullptr);
5065 20 : if (pszICORDS == nullptr)
5066 : {
5067 19 : papszFullOptions = CSLSetNameValue(papszFullOptions, "ICORDS",
5068 : pszComputedICORDS);
5069 : }
5070 1 : else if (EQUAL(pszICORDS, pszComputedICORDS))
5071 : {
5072 : // ok
5073 : }
5074 1 : else if ((EQUAL(pszICORDS, "G") || EQUAL(pszICORDS, "D")) &&
5075 : bWriteGeoTransform)
5076 : {
5077 : // Reproject UTM corner coordinates to geographic.
5078 : // This can be used when there is no way to write an
5079 : // equatorial image whose one of the northing value is below
5080 : // -1e6
5081 :
5082 1 : const int nXSize = poSrcDS->GetRasterXSize();
5083 1 : const int nYSize = poSrcDS->GetRasterYSize();
5084 :
5085 1 : dfIGEOLOULX = adfGeoTransform[0] + 0.5 * adfGeoTransform[1] +
5086 1 : 0.5 * adfGeoTransform[2];
5087 1 : dfIGEOLOULY = adfGeoTransform[3] + 0.5 * adfGeoTransform[4] +
5088 1 : 0.5 * adfGeoTransform[5];
5089 1 : dfIGEOLOURX = dfIGEOLOULX + adfGeoTransform[1] * (nXSize - 1);
5090 1 : dfIGEOLOURY = dfIGEOLOULY + adfGeoTransform[4] * (nXSize - 1);
5091 1 : dfIGEOLOLRX = dfIGEOLOULX + adfGeoTransform[1] * (nXSize - 1) +
5092 1 : adfGeoTransform[2] * (nYSize - 1);
5093 1 : dfIGEOLOLRY = dfIGEOLOULY + adfGeoTransform[4] * (nXSize - 1) +
5094 1 : adfGeoTransform[5] * (nYSize - 1);
5095 1 : dfIGEOLOLLX = dfIGEOLOULX + adfGeoTransform[2] * (nYSize - 1);
5096 1 : dfIGEOLOLLY = dfIGEOLOULY + adfGeoTransform[5] * (nYSize - 1);
5097 :
5098 1 : oSRS_WGS84.SetWellKnownGeogCS("WGS84");
5099 1 : oSRS_WGS84.SetAxisMappingStrategy(OAMS_TRADITIONAL_GIS_ORDER);
5100 :
5101 : auto poCT = std::unique_ptr<OGRCoordinateTransformation>(
5102 1 : OGRCreateCoordinateTransformation(&oSRS, &oSRS_WGS84));
5103 2 : if (poCT && poCT->Transform(1, &dfIGEOLOULX, &dfIGEOLOULY) &&
5104 1 : poCT->Transform(1, &dfIGEOLOURX, &dfIGEOLOURY) &&
5105 3 : poCT->Transform(1, &dfIGEOLOLRX, &dfIGEOLOLRY) &&
5106 1 : poCT->Transform(1, &dfIGEOLOLLX, &dfIGEOLOLLY))
5107 : {
5108 1 : nZone = 0;
5109 1 : bWriteGeoTransform = false;
5110 1 : bManualWriteOfIGEOLO = true;
5111 1 : nGCIFFlags &= ~GCIF_PROJECTION;
5112 1 : nGCIFFlags &= ~GCIF_GEOTRANSFORM;
5113 : }
5114 : else
5115 : {
5116 0 : CPLError(
5117 : CE_Failure, CPLE_AppDefined,
5118 : "Cannot reproject UTM coordinates to geographic ones");
5119 0 : CSLDestroy(papszFullOptions);
5120 0 : CSLDestroy(papszCgmMD);
5121 0 : CSLDestroy(papszTextMD);
5122 0 : return nullptr;
5123 1 : }
5124 : }
5125 : else
5126 : {
5127 0 : CPLError((bStrict) ? CE_Failure : CE_Warning, CPLE_NotSupported,
5128 : "Inconsistent ICORDS value with SRS : %s.", pszICORDS);
5129 0 : if (bStrict)
5130 : {
5131 0 : CSLDestroy(papszFullOptions);
5132 0 : CSLDestroy(papszCgmMD);
5133 0 : CSLDestroy(papszTextMD);
5134 0 : return nullptr;
5135 : }
5136 : }
5137 : }
5138 : else
5139 : {
5140 0 : CPLError(
5141 : (bStrict) ? CE_Failure : CE_Warning, CPLE_NotSupported,
5142 : "NITF only supports WGS84 geographic and UTM projections.\n");
5143 0 : if (bStrict)
5144 : {
5145 0 : CSLDestroy(papszFullOptions);
5146 0 : CSLDestroy(papszCgmMD);
5147 0 : CSLDestroy(papszTextMD);
5148 0 : return nullptr;
5149 : }
5150 : }
5151 : }
5152 :
5153 : /* -------------------------------------------------------------------- */
5154 : /* Do we have RPC information? */
5155 : /* -------------------------------------------------------------------- */
5156 119 : if (!bUseSrcNITFMetadata)
5157 1 : nGCIFFlags &= ~GCIF_METADATA;
5158 :
5159 119 : char **papszRPC = poSrcDS->GetMetadata("RPC");
5160 147 : if (papszRPC != nullptr && bUseSrcNITFMetadata &&
5161 28 : CPLFetchBool(papszFullOptions, "RPC00B", true))
5162 : {
5163 27 : if (CSLPartialFindString(papszFullOptions, "TRE=RPC00B=") >= 0)
5164 : {
5165 1 : CPLDebug("NITF",
5166 : "Both TRE=RPC00B and RPC metadata are available. "
5167 : "Ignoring RPC metadata and re-using source TRE=RPC00B");
5168 : }
5169 : else
5170 : {
5171 26 : int bPrecisionLoss = FALSE;
5172 : char *pszRPC =
5173 26 : NITFFormatRPC00BFromMetadata(papszRPC, &bPrecisionLoss);
5174 26 : if (pszRPC == nullptr)
5175 : {
5176 11 : CPLError(
5177 : (bStrict) ? CE_Failure : CE_Warning, CPLE_NotSupported,
5178 : "Cannot format a valid RPC00B TRE from the RPC metadata");
5179 11 : if (bStrict)
5180 : {
5181 11 : CSLDestroy(papszFullOptions);
5182 11 : CSLDestroy(papszCgmMD);
5183 11 : CSLDestroy(papszTextMD);
5184 11 : return nullptr;
5185 : }
5186 : }
5187 : else
5188 : {
5189 30 : CPLString osRPC00B("TRE=RPC00B=");
5190 15 : osRPC00B += pszRPC;
5191 15 : papszFullOptions = CSLAddString(papszFullOptions, osRPC00B);
5192 :
5193 : // If no precision loss occurred during RPC conversion, then
5194 : // we can suppress it from PAM
5195 15 : if (!bPrecisionLoss)
5196 3 : nGCIFFlags &= ~GCIF_METADATA;
5197 : }
5198 15 : CPLFree(pszRPC);
5199 : }
5200 : }
5201 92 : else if (!CPLFetchBool(papszFullOptions, "RPC00B", true))
5202 : {
5203 1 : int nIdx = CSLPartialFindString(papszFullOptions, "TRE=RPC00B=");
5204 1 : if (nIdx >= 0)
5205 : {
5206 : papszFullOptions =
5207 0 : CSLRemoveStrings(papszFullOptions, nIdx, 1, nullptr);
5208 : }
5209 : }
5210 :
5211 108 : if (papszRPC != nullptr && CPLFetchBool(papszFullOptions, "RPCTXT", false))
5212 : {
5213 1 : GDALWriteRPCTXTFile(pszFilename, papszRPC);
5214 : }
5215 :
5216 : /* -------------------------------------------------------------------- */
5217 : /* Create the output file. */
5218 : /* -------------------------------------------------------------------- */
5219 108 : const int nXSize = poSrcDS->GetRasterXSize();
5220 108 : const int nYSize = poSrcDS->GetRasterYSize();
5221 108 : const char *pszPVType = GDALToNITFDataType(eType);
5222 :
5223 108 : if (pszPVType == nullptr)
5224 : {
5225 3 : CSLDestroy(papszFullOptions);
5226 3 : CSLDestroy(papszCgmMD);
5227 3 : CSLDestroy(papszTextMD);
5228 3 : return nullptr;
5229 : }
5230 :
5231 105 : int nABPP = GDALGetDataTypeSize(eType);
5232 105 : if (const char *pszABPP = CSLFetchNameValue(papszFullOptions, "ABPP"))
5233 : {
5234 1 : nABPP = atoi(pszABPP);
5235 : }
5236 104 : else if (const char *pszNBITS = CSLFetchNameValueDef(
5237 : papszFullOptions, "NBITS",
5238 104 : poBand1->GetMetadataItem("NBITS", "IMAGE_STRUCTURE")))
5239 : {
5240 2 : papszFullOptions = CSLSetNameValue(papszFullOptions, "ABPP", pszNBITS);
5241 2 : nABPP = atoi(pszNBITS);
5242 : }
5243 :
5244 116 : if (poJ2KDriver != nullptr &&
5245 11 : EQUAL(poJ2KDriver->GetDescription(), "JP2ECW"))
5246 : {
5247 3 : if (STARTS_WITH_CI(
5248 : CSLFetchNameValueDef(papszFullOptions, "PROFILE", "NPJE"),
5249 5 : "NPJE") &&
5250 2 : (nXSize >= 1024 || nYSize >= 1024))
5251 : {
5252 : int nBlockXSize =
5253 1 : atoi(CSLFetchNameValueDef(papszFullOptions, "BLOCKXSIZE", "0"));
5254 : int nBlockYSize =
5255 1 : atoi(CSLFetchNameValueDef(papszFullOptions, "BLOCKYSIZE", "0"));
5256 1 : if (nBlockXSize > 0 && nBlockXSize != 1024)
5257 : {
5258 0 : CPLError(CE_Warning, CPLE_AppDefined,
5259 : "BLOCKXSIZE != 1024 inconsistent with PROFILE=NPJE");
5260 : }
5261 1 : if (nBlockYSize > 0 && nBlockYSize != 1024)
5262 : {
5263 0 : CPLError(CE_Warning, CPLE_AppDefined,
5264 : "BLOCKYSIZE != 1024 inconsistent with PROFILE=NPJE");
5265 : }
5266 1 : if (nBlockXSize == 0)
5267 : {
5268 : papszFullOptions =
5269 1 : CSLSetNameValue(papszFullOptions, "BLOCKXSIZE", "1024");
5270 : }
5271 1 : if (nBlockYSize == 0)
5272 : {
5273 : papszFullOptions =
5274 1 : CSLSetNameValue(papszFullOptions, "BLOCKYSIZE", "1024");
5275 : }
5276 : }
5277 : }
5278 110 : else if (poJ2KDriver != nullptr &&
5279 8 : EQUAL(poJ2KDriver->GetDescription(), "JP2OPENJPEG"))
5280 : {
5281 8 : const char *pszProfile = CSLFetchNameValue(papszFullOptions, "PROFILE");
5282 8 : if (pszProfile && EQUAL(pszProfile, "EPJE"))
5283 : {
5284 0 : CPLError(CE_Warning, CPLE_AppDefined,
5285 : "PROFILE=EPJE not handled by JP2OPENJPEG driver");
5286 : }
5287 :
5288 : int nBlockXSize =
5289 8 : atoi(CSLFetchNameValueDef(papszFullOptions, "BLOCKXSIZE", "0"));
5290 : int nBlockYSize =
5291 8 : atoi(CSLFetchNameValueDef(papszFullOptions, "BLOCKYSIZE", "0"));
5292 8 : if (pszProfile && STARTS_WITH_CI(pszProfile, "NPJE") &&
5293 4 : ((nBlockXSize != 0 && nBlockXSize != 1024) ||
5294 0 : (nBlockYSize != 0 && nBlockYSize != 1024)))
5295 : {
5296 0 : CPLError(CE_Warning, CPLE_AppDefined,
5297 : "PROFILE=NPJE implies 1024x1024 tiles");
5298 : }
5299 :
5300 8 : if (nXSize >= 1024 || nYSize >= 1024 ||
5301 4 : (pszProfile && STARTS_WITH_CI(pszProfile, "NPJE")))
5302 : {
5303 : // The JP2OPENJPEG driver uses 1024 block size by default. Set it
5304 : // explicitly for NITFCreate() purposes.
5305 5 : if (nBlockXSize == 0)
5306 : {
5307 : papszFullOptions =
5308 5 : CSLSetNameValue(papszFullOptions, "BLOCKXSIZE", "1024");
5309 : }
5310 5 : if (nBlockYSize == 0)
5311 : {
5312 : papszFullOptions =
5313 5 : CSLSetNameValue(papszFullOptions, "BLOCKYSIZE", "1024");
5314 : }
5315 : }
5316 :
5317 : // Compose J2KLRA TRE for NPJE profiles
5318 12 : if (pszProfile && STARTS_WITH_CI(pszProfile, "NPJE") &&
5319 4 : CPLTestBool(
5320 : CSLFetchNameValueDef(papszFullOptions, "J2KLRA", "YES")))
5321 : {
5322 : // See Table 2.3-3 - Target Bit Rates for Each Tile in Panchromatic
5323 : // Image Segments of STDI-0006
5324 : std::vector<double> adfBPP = {
5325 : 0.03125, 0.0625, 0.125, 0.25, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0,
5326 8 : 1.1, 1.2, 1.3, 1.5, 1.7, 2.0, 2.3, 3.5, 3.9};
5327 :
5328 4 : if (EQUAL(pszProfile, "NPJE") ||
5329 4 : EQUAL(pszProfile, "NPJE_NUMERICALLY_LOSSLESS"))
5330 : {
5331 2 : adfBPP.push_back(nABPP);
5332 : }
5333 :
5334 : double dfQuality =
5335 4 : CPLAtof(CSLFetchNameValueDef(papszFullOptions, "QUALITY", "0"));
5336 : double dfTarget =
5337 4 : CPLAtof(CSLFetchNameValueDef(papszFullOptions, "TARGET", "0"));
5338 4 : if (dfTarget > 0 && dfTarget < 100)
5339 0 : dfQuality = 100. - dfTarget;
5340 :
5341 4 : if (dfQuality != 0.0)
5342 : {
5343 27 : for (size_t i = 0; i < adfBPP.size(); ++i)
5344 : {
5345 : // the JP2OPENJPEG QUALITY setting is 100. /
5346 : // compression_ratio and compression_ratio = 8 / bpp
5347 27 : double dfLayerQuality = 100.0 / (8.0 / adfBPP[i]);
5348 27 : if (dfLayerQuality > dfQuality)
5349 : {
5350 2 : adfBPP[i] = dfQuality / 100.0 * nABPP;
5351 2 : adfBPP.resize(i + 1);
5352 2 : break;
5353 : }
5354 : }
5355 : }
5356 :
5357 4 : CPLString osJ2KLRA("TRE=J2KLRA=");
5358 4 : osJ2KLRA += '0'; // ORIG: 0=Original NPJE
5359 4 : osJ2KLRA += "05"; // Number of wavelets decompositions.
5360 : // This corresponds to the value of the
5361 : // RESOLUTIONS JP2OPENJPEG creation option - 1
5362 4 : osJ2KLRA += CPLSPrintf("%05d", poSrcDS->GetRasterCount());
5363 4 : osJ2KLRA += CPLSPrintf("%03d", static_cast<int>(adfBPP.size()));
5364 70 : for (size_t i = 0; i < adfBPP.size(); ++i)
5365 : {
5366 66 : osJ2KLRA += CPLSPrintf("%03d", static_cast<int>(i));
5367 66 : osJ2KLRA += CPLSPrintf("%09.6f", adfBPP[i]);
5368 : }
5369 4 : papszFullOptions = CSLAddString(papszFullOptions, osJ2KLRA);
5370 : }
5371 : }
5372 :
5373 105 : int nIMIndex = 0;
5374 105 : int nImageCount = 0;
5375 105 : vsi_l_offset nImageOffset = 0;
5376 105 : vsi_l_offset nICOffset = 0;
5377 105 : if (!NITFCreateEx(pszFilename, nXSize, nYSize, poSrcDS->GetRasterCount(),
5378 : GDALGetDataTypeSize(eType), pszPVType, papszFullOptions,
5379 : &nIMIndex, &nImageCount, &nImageOffset, &nICOffset))
5380 : {
5381 13 : CSLDestroy(papszFullOptions);
5382 13 : CSLDestroy(papszCgmMD);
5383 13 : CSLDestroy(papszTextMD);
5384 13 : return nullptr;
5385 : }
5386 :
5387 : /* ==================================================================== */
5388 : /* JPEG2000 case. We need to write the data through a J2K */
5389 : /* driver in pixel interleaved form. */
5390 : /* ==================================================================== */
5391 92 : NITFDataset *poDstDS = nullptr;
5392 :
5393 92 : if (bJPEG2000)
5394 : {
5395 11 : CPLString osDSName;
5396 : osDSName.Printf("/vsisubfile/" CPL_FRMT_GUIB "_%d,%s",
5397 11 : static_cast<GUIntBig>(nImageOffset), -1, pszFilename);
5398 :
5399 11 : GDALDataset *poJ2KDataset = nullptr;
5400 11 : if (EQUAL(poJ2KDriver->GetDescription(), "JP2ECW"))
5401 : {
5402 3 : char **papszJP2Options = NITFJP2ECWOptions(papszFullOptions);
5403 3 : poJ2KDataset = poJ2KDriver->CreateCopy(osDSName, poSrcDS, FALSE,
5404 : papszJP2Options, pfnProgress,
5405 : pProgressData);
5406 3 : CSLDestroy(papszJP2Options);
5407 : }
5408 8 : else if (EQUAL(poJ2KDriver->GetDescription(), "JP2KAK"))
5409 : {
5410 0 : char **papszJP2Options = NITFJP2KAKOptions(papszFullOptions, nABPP);
5411 0 : poJ2KDataset = poJ2KDriver->CreateCopy(osDSName, poSrcDS, FALSE,
5412 : papszJP2Options, pfnProgress,
5413 : pProgressData);
5414 0 : CSLDestroy(papszJP2Options);
5415 : }
5416 8 : else if (EQUAL(poJ2KDriver->GetDescription(), "JP2OPENJPEG"))
5417 : {
5418 : char **papszJP2Options =
5419 8 : NITFJP2OPENJPEGOptions(poJ2KDriver, papszFullOptions, nABPP);
5420 8 : poJ2KDataset = poJ2KDriver->CreateCopy(osDSName, poSrcDS, FALSE,
5421 : papszJP2Options, pfnProgress,
5422 : pProgressData);
5423 8 : CSLDestroy(papszJP2Options);
5424 : }
5425 : else
5426 : {
5427 : /* Jasper case */
5428 0 : const char *apszOptions[] = {"FORMAT=JPC", nullptr};
5429 0 : poJ2KDataset = poJ2KDriver->CreateCopy(
5430 : osDSName, poSrcDS, FALSE, const_cast<char **>(apszOptions),
5431 : pfnProgress, pProgressData);
5432 : }
5433 11 : if (poJ2KDataset == nullptr)
5434 : {
5435 0 : CSLDestroy(papszCgmMD);
5436 0 : CSLDestroy(papszTextMD);
5437 0 : CSLDestroy(papszFullOptions);
5438 0 : return nullptr;
5439 : }
5440 :
5441 11 : delete poJ2KDataset;
5442 :
5443 : // Now we need to figure out the actual length of the file
5444 : // and correct the image segment size information.
5445 : GIntBig nPixelCount =
5446 11 : nXSize * ((GIntBig)nYSize) * poSrcDS->GetRasterCount();
5447 :
5448 11 : bool bOK = NITFPatchImageLength(pszFilename, nIMIndex, nImageOffset,
5449 : nPixelCount, "C8", nICOffset,
5450 : papszFullOptions);
5451 11 : if (nIMIndex + 1 == nImageCount)
5452 : {
5453 11 : bOK &= NITFWriteExtraSegments(pszFilename, papszCgmMD, papszTextMD,
5454 11 : papszFullOptions);
5455 : }
5456 11 : if (!bOK)
5457 : {
5458 0 : CSLDestroy(papszCgmMD);
5459 0 : CSLDestroy(papszTextMD);
5460 0 : CSLDestroy(papszFullOptions);
5461 0 : return nullptr;
5462 : }
5463 :
5464 11 : GDALOpenInfo oOpenInfo(pszFilename, GA_Update);
5465 11 : poDstDS = OpenInternal(&oOpenInfo, nullptr, true,
5466 11 : nImageCount == 1 ? -1 : nIMIndex);
5467 :
5468 11 : if (poDstDS == nullptr)
5469 : {
5470 0 : CSLDestroy(papszCgmMD);
5471 0 : CSLDestroy(papszTextMD);
5472 0 : CSLDestroy(papszFullOptions);
5473 0 : return nullptr;
5474 : }
5475 : }
5476 :
5477 : /* ==================================================================== */
5478 : /* Loop copying bands to an uncompressed file. */
5479 : /* ==================================================================== */
5480 81 : else if (bJPEG)
5481 : {
5482 : #ifdef JPEG_SUPPORTED
5483 10 : NITFFile *psFile = NITFOpen(pszFilename, TRUE);
5484 10 : if (psFile == nullptr)
5485 : {
5486 0 : CSLDestroy(papszCgmMD);
5487 0 : CSLDestroy(papszTextMD);
5488 0 : CSLDestroy(papszFullOptions);
5489 0 : return nullptr;
5490 : }
5491 :
5492 : const bool bSuccess =
5493 10 : NITFWriteJPEGImage(poSrcDS, psFile->fp, nImageOffset,
5494 : papszFullOptions, pfnProgress, pProgressData);
5495 :
5496 10 : if (!bSuccess)
5497 : {
5498 0 : NITFClose(psFile);
5499 0 : CSLDestroy(papszCgmMD);
5500 0 : CSLDestroy(papszTextMD);
5501 0 : CSLDestroy(papszFullOptions);
5502 0 : return nullptr;
5503 : }
5504 :
5505 : // Now we need to figure out the actual length of the file
5506 : // and correct the image segment size information.
5507 : GIntBig nPixelCount =
5508 10 : nXSize * ((GIntBig)nYSize) * poSrcDS->GetRasterCount();
5509 :
5510 10 : NITFClose(psFile);
5511 :
5512 10 : bool bOK = NITFPatchImageLength(pszFilename, nIMIndex, nImageOffset,
5513 : nPixelCount, pszIC, nICOffset,
5514 : papszFullOptions);
5515 10 : if (nIMIndex + 1 == nImageCount)
5516 : {
5517 8 : bOK &= NITFWriteExtraSegments(pszFilename, papszCgmMD, papszTextMD,
5518 8 : papszFullOptions);
5519 : }
5520 10 : if (!bOK)
5521 : {
5522 0 : CSLDestroy(papszCgmMD);
5523 0 : CSLDestroy(papszTextMD);
5524 0 : CSLDestroy(papszFullOptions);
5525 0 : return nullptr;
5526 : }
5527 :
5528 10 : GDALOpenInfo oOpenInfo(pszFilename, GA_Update);
5529 10 : poDstDS = OpenInternal(&oOpenInfo, nullptr, true,
5530 10 : nImageCount == 1 ? -1 : nIMIndex);
5531 :
5532 10 : if (poDstDS == nullptr)
5533 : {
5534 0 : CSLDestroy(papszCgmMD);
5535 0 : CSLDestroy(papszTextMD);
5536 0 : CSLDestroy(papszFullOptions);
5537 0 : return nullptr;
5538 : }
5539 : #endif /* def JPEG_SUPPORTED */
5540 : }
5541 :
5542 : /* ==================================================================== */
5543 : /* Loop copying bands to an uncompressed file. */
5544 : /* ==================================================================== */
5545 : else
5546 : {
5547 71 : if (nIMIndex + 1 == nImageCount)
5548 : {
5549 68 : bool bOK = NITFWriteExtraSegments(pszFilename, papszCgmMD,
5550 : papszTextMD, papszFullOptions);
5551 68 : if (!bOK)
5552 : {
5553 0 : CSLDestroy(papszCgmMD);
5554 0 : CSLDestroy(papszTextMD);
5555 0 : CSLDestroy(papszFullOptions);
5556 0 : return nullptr;
5557 : }
5558 : }
5559 :
5560 : // Save error state to restore it afterwards since some operations
5561 : // in Open() might reset it.
5562 71 : CPLErr eLastErr = CPLGetLastErrorType();
5563 71 : int nLastErrNo = CPLGetLastErrorNo();
5564 71 : CPLString osLastErrorMsg = CPLGetLastErrorMsg();
5565 :
5566 71 : GDALOpenInfo oOpenInfo(pszFilename, GA_Update);
5567 71 : poDstDS = OpenInternal(&oOpenInfo, nullptr, true,
5568 71 : nImageCount == 1 ? -1 : nIMIndex);
5569 :
5570 71 : if (CPLGetLastErrorType() == CE_None && eLastErr != CE_None)
5571 0 : CPLErrorSetState(eLastErr, nLastErrNo, osLastErrorMsg.c_str());
5572 :
5573 71 : if (poDstDS == nullptr)
5574 : {
5575 0 : CSLDestroy(papszCgmMD);
5576 0 : CSLDestroy(papszTextMD);
5577 0 : CSLDestroy(papszFullOptions);
5578 0 : return nullptr;
5579 : }
5580 :
5581 71 : void *pData = VSIMalloc2(nXSize, GDALGetDataTypeSizeBytes(eType));
5582 71 : if (pData == nullptr)
5583 : {
5584 0 : delete poDstDS;
5585 0 : CSLDestroy(papszCgmMD);
5586 0 : CSLDestroy(papszTextMD);
5587 0 : CSLDestroy(papszFullOptions);
5588 0 : return nullptr;
5589 : }
5590 :
5591 71 : CPLErr eErr = CE_None;
5592 :
5593 347 : for (int iBand = 0; nIMIndex >= 0 && eErr == CE_None &&
5594 173 : iBand < poSrcDS->GetRasterCount();
5595 : iBand++)
5596 : {
5597 103 : GDALRasterBand *poSrcBand = poSrcDS->GetRasterBand(iBand + 1);
5598 103 : GDALRasterBand *poDstBand = poDstDS->GetRasterBand(iBand + 1);
5599 :
5600 : /* --------------------------------------------------------------------
5601 : */
5602 : /* Do we need to copy a colortable or other metadata? */
5603 : /* --------------------------------------------------------------------
5604 : */
5605 103 : GDALColorTable *poCT = poSrcBand->GetColorTable();
5606 103 : if (poCT != nullptr)
5607 1 : poDstBand->SetColorTable(poCT);
5608 :
5609 : /* --------------------------------------------------------------------
5610 : */
5611 : /* Copy image data. */
5612 : /* --------------------------------------------------------------------
5613 : */
5614 4063 : for (int iLine = 0; iLine < nYSize; iLine++)
5615 : {
5616 3960 : eErr = poSrcBand->RasterIO(GF_Read, 0, iLine, nXSize, 1, pData,
5617 : nXSize, 1, eType, 0, 0, nullptr);
5618 3960 : if (eErr != CE_None)
5619 0 : break;
5620 :
5621 3960 : eErr = poDstBand->RasterIO(GF_Write, 0, iLine, nXSize, 1, pData,
5622 : nXSize, 1, eType, 0, 0, nullptr);
5623 :
5624 3960 : if (eErr != CE_None)
5625 0 : break;
5626 :
5627 3960 : if (!pfnProgress(
5628 3960 : (iBand + (iLine + 1) / static_cast<double>(nYSize)) /
5629 3960 : static_cast<double>(poSrcDS->GetRasterCount()),
5630 : nullptr, pProgressData))
5631 : {
5632 0 : CPLError(CE_Failure, CPLE_UserInterrupt, "User terminated");
5633 0 : eErr = CE_Failure;
5634 0 : break;
5635 : }
5636 : }
5637 : }
5638 :
5639 71 : CPLFree(pData);
5640 :
5641 71 : if (eErr != CE_None)
5642 : {
5643 0 : delete poDstDS;
5644 0 : CSLDestroy(papszCgmMD);
5645 0 : CSLDestroy(papszTextMD);
5646 0 : CSLDestroy(papszFullOptions);
5647 0 : return nullptr;
5648 : }
5649 : }
5650 :
5651 : /* -------------------------------------------------------------------- */
5652 : /* Set the georeferencing. */
5653 : /* -------------------------------------------------------------------- */
5654 92 : if (poDstDS->psImage == nullptr)
5655 : {
5656 : // do nothing
5657 : }
5658 91 : else if (bManualWriteOfIGEOLO)
5659 : {
5660 1 : if (!NITFWriteIGEOLO(poDstDS->psImage, poDstDS->psImage->chICORDS,
5661 1 : poDstDS->psImage->nZone, dfIGEOLOULX, dfIGEOLOULY,
5662 : dfIGEOLOURX, dfIGEOLOURY, dfIGEOLOLRX, dfIGEOLOLRY,
5663 : dfIGEOLOLLX, dfIGEOLOLLY))
5664 : {
5665 0 : delete poDstDS;
5666 0 : CSLDestroy(papszCgmMD);
5667 0 : CSLDestroy(papszTextMD);
5668 0 : CSLDestroy(papszFullOptions);
5669 0 : return nullptr;
5670 : }
5671 : }
5672 90 : else if (bWriteGeoTransform)
5673 : {
5674 51 : poDstDS->psImage->nZone = nZone;
5675 51 : poDstDS->SetGeoTransform(adfGeoTransform);
5676 : }
5677 39 : else if (bWriteGCPs)
5678 : {
5679 1 : poDstDS->psImage->nZone = nZone;
5680 1 : poDstDS->SetGCPs(poSrcDS->GetGCPCount(), poSrcDS->GetGCPs(),
5681 1 : poSrcDS->GetGCPSpatialRef());
5682 : }
5683 :
5684 92 : poDstDS->CloneInfo(poSrcDS, nGCIFFlags);
5685 :
5686 92 : if ((nGCIFFlags & GCIF_METADATA) == 0)
5687 : {
5688 4 : const int nSavedMOFlags = poDstDS->GetMOFlags();
5689 4 : papszSrcMD = poSrcDS->GetMetadata();
5690 4 : if (papszSrcMD != nullptr)
5691 : {
5692 1 : if (!bUseSrcNITFMetadata)
5693 : {
5694 1 : char **papszNewMD = CSLDuplicate(poDstDS->GetMetadata());
5695 1 : bool bAdded = false;
5696 76 : for (char **papszIter = papszSrcMD; *papszIter; ++papszIter)
5697 : {
5698 75 : if (!STARTS_WITH(*papszIter, "NITF_"))
5699 : {
5700 0 : bAdded = true;
5701 0 : papszNewMD = CSLAddString(papszNewMD, *papszIter);
5702 : }
5703 : }
5704 1 : if (bAdded)
5705 : {
5706 0 : poDstDS->SetMetadata(papszNewMD);
5707 : }
5708 1 : CSLDestroy(papszNewMD);
5709 : }
5710 0 : else if (CSLCount(poDstDS->GetMetadata()) != CSLCount(papszSrcMD))
5711 : {
5712 0 : poDstDS->SetMetadata(papszSrcMD);
5713 : }
5714 : }
5715 4 : poDstDS->SetMOFlags(nSavedMOFlags);
5716 : }
5717 :
5718 92 : CSLDestroy(papszCgmMD);
5719 92 : CSLDestroy(papszTextMD);
5720 92 : CSLDestroy(papszFullOptions);
5721 :
5722 92 : return poDstDS;
5723 : }
5724 :
5725 : /************************************************************************/
5726 : /* NITFPatchImageLength() */
5727 : /* */
5728 : /* Fixup various stuff we don't know till we have written the */
5729 : /* imagery. In particular the file length, image data length */
5730 : /* and the compression ratio achieved. */
5731 : /************************************************************************/
5732 :
5733 22 : static bool NITFPatchImageLength(const char *pszFilename, int nIMIndex,
5734 : GUIntBig nImageOffset, GIntBig nPixelCount,
5735 : const char *pszIC, vsi_l_offset nICOffset,
5736 : CSLConstList papszCreationOptions)
5737 :
5738 : {
5739 22 : VSILFILE *fpVSIL = VSIFOpenL(pszFilename, "r+b");
5740 22 : if (fpVSIL == nullptr)
5741 0 : return false;
5742 :
5743 22 : CPL_IGNORE_RET_VAL(VSIFSeekL(fpVSIL, 0, SEEK_END));
5744 22 : GUIntBig nFileLen = VSIFTellL(fpVSIL);
5745 :
5746 : /* -------------------------------------------------------------------- */
5747 : /* Update total file length. */
5748 : /* -------------------------------------------------------------------- */
5749 22 : if (nFileLen >= NITF_MAX_FILE_SIZE)
5750 : {
5751 0 : CPLError(CE_Failure, CPLE_AppDefined,
5752 : "Too big file : " CPL_FRMT_GUIB
5753 : ". Truncating to " CPL_FRMT_GUIB,
5754 : nFileLen, NITF_MAX_FILE_SIZE - 1);
5755 0 : nFileLen = NITF_MAX_FILE_SIZE - 1;
5756 : }
5757 : CPLString osLen =
5758 44 : CPLString().Printf("%012" CPL_FRMT_GB_WITHOUT_PREFIX "u", nFileLen);
5759 44 : if (VSIFSeekL(fpVSIL, 342, SEEK_SET) != 0 ||
5760 22 : VSIFWriteL(reinterpret_cast<const void *>(osLen.c_str()), 12, 1,
5761 : fpVSIL) != 1)
5762 : {
5763 0 : CPLError(CE_Failure, CPLE_FileIO, "Write error");
5764 0 : CPL_IGNORE_RET_VAL(VSIFCloseL(fpVSIL));
5765 0 : return false;
5766 : }
5767 :
5768 : /* -------------------------------------------------------------------- */
5769 : /* Update the image data length. */
5770 : /* -------------------------------------------------------------------- */
5771 22 : GUIntBig nImageSize = nFileLen - nImageOffset;
5772 22 : if (nImageSize >= 9999999999ULL)
5773 : {
5774 0 : CPLError(CE_Failure, CPLE_AppDefined,
5775 : "Too big image size : " CPL_FRMT_GUIB
5776 : ". Truncating to 9999999998",
5777 : nImageSize);
5778 0 : nImageSize = 9999999998ULL;
5779 : }
5780 : osLen =
5781 22 : CPLString().Printf("%010" CPL_FRMT_GB_WITHOUT_PREFIX "u", nImageSize);
5782 44 : if (VSIFSeekL(fpVSIL, 369 + 16 * nIMIndex, SEEK_SET) != 0 ||
5783 22 : VSIFWriteL(reinterpret_cast<const void *>(osLen.c_str()), 10, 1,
5784 : fpVSIL) != 1)
5785 : {
5786 0 : CPLError(CE_Failure, CPLE_FileIO, "Write error");
5787 0 : CPL_IGNORE_RET_VAL(VSIFCloseL(fpVSIL));
5788 0 : return false;
5789 : }
5790 :
5791 : /* -------------------------------------------------------------------- */
5792 : /* Update COMRAT, the compression rate variable, and CLEVEL */
5793 : /* -------------------------------------------------------------------- */
5794 :
5795 : /* Set to IC position */
5796 22 : bool bOK = VSIFSeekL(fpVSIL, nICOffset, SEEK_SET) == 0;
5797 :
5798 : /* Read IC */
5799 : char szICBuf[2];
5800 22 : bOK &= VSIFReadL(szICBuf, 2, 1, fpVSIL) == 1;
5801 :
5802 : /* The following line works around a "feature" of *BSD libc (at least
5803 : * PC-BSD 7.1) */
5804 : /* that makes the position of the file offset unreliable when executing a */
5805 : /* "seek, read and write" sequence. After the read(), the file offset seen
5806 : * by */
5807 : /* the write() is approximately the size of a block further... */
5808 22 : bOK &= VSIFSeekL(fpVSIL, VSIFTellL(fpVSIL), SEEK_SET) == 0;
5809 :
5810 22 : if (!EQUALN(szICBuf, pszIC, 2))
5811 : {
5812 0 : CPLError(CE_Warning, CPLE_AppDefined,
5813 : "Unable to locate COMRAT to update in NITF header.");
5814 : }
5815 : else
5816 : {
5817 : char szCOMRAT[5];
5818 :
5819 22 : if (EQUAL(pszIC, "C8")) /* jpeg2000 */
5820 : {
5821 12 : double dfRate = static_cast<GIntBig>(nFileLen - nImageOffset) * 8 /
5822 12 : static_cast<double>(nPixelCount);
5823 :
5824 : const char *pszProfile =
5825 12 : CSLFetchNameValueDef(papszCreationOptions, "PROFILE", "");
5826 12 : if (STARTS_WITH_CI(pszProfile, "NPJE"))
5827 : {
5828 4 : dfRate = std::max(0.1, std::min(99.9, dfRate));
5829 :
5830 : // We emit in Vxyz or Nxyz format with an implicit decimal place
5831 : // between yz and z as per spec.
5832 4 : snprintf(szCOMRAT, sizeof(szCOMRAT), "%c%03u",
5833 4 : EQUAL(pszProfile, "NPJE_VISUALLY_LOSSLESS") ? 'V'
5834 : : 'N',
5835 : // % 1000 to please -Wformat-truncation
5836 4 : static_cast<unsigned>(dfRate * 10) % 1000);
5837 : }
5838 : else
5839 : {
5840 8 : dfRate = std::max(0.01, std::min(99.99, dfRate));
5841 :
5842 : // We emit in wxyz format with an implicit decimal place
5843 : // between wx and yz as per spec for lossy compression.
5844 : // We really should have a special case for lossless
5845 : // compression.
5846 8 : snprintf(szCOMRAT, sizeof(szCOMRAT), "%04u",
5847 : // % 10000 to please -Wformat-truncation
5848 8 : static_cast<unsigned>(dfRate * 100) % 10000);
5849 : }
5850 : }
5851 10 : else if (EQUAL(pszIC, "C3") || EQUAL(pszIC, "M3")) /* jpeg */
5852 : {
5853 10 : strcpy(szCOMRAT, "00.0");
5854 : }
5855 :
5856 22 : bOK &= VSIFWriteL(szCOMRAT, 4, 1, fpVSIL) == 1;
5857 :
5858 : /* ---------------------------------------------------------------- */
5859 : /* Update CLEVEL. */
5860 : /* ---------------------------------------------------------------- */
5861 : // Get existing CLEVEL
5862 22 : constexpr int OFFSET_CLEVEL = 9;
5863 22 : constexpr int SIZE_CLEVEL = 2;
5864 22 : bOK &= VSIFSeekL(fpVSIL, OFFSET_CLEVEL, SEEK_SET) == 0;
5865 22 : char szCLEVEL[SIZE_CLEVEL + 1] = {0};
5866 22 : bOK &= VSIFReadL(szCLEVEL, 1, SIZE_CLEVEL, fpVSIL) != 0;
5867 22 : unsigned int nCLevel = static_cast<unsigned>(atoi(szCLEVEL));
5868 22 : if (nCLevel >= 3 && nCLevel <= 7)
5869 : {
5870 22 : const unsigned int nCLevelOri = nCLevel;
5871 22 : if (nFileLen > 2147483647)
5872 : {
5873 0 : nCLevel = MAX(nCLevel, 7U);
5874 : }
5875 22 : else if (nFileLen > 1073741833)
5876 : {
5877 0 : nCLevel = MAX(nCLevel, 6U);
5878 : }
5879 22 : else if (nFileLen > 52428799)
5880 : {
5881 1 : nCLevel = MAX(nCLevel, 5U);
5882 : }
5883 22 : if (nCLevel != nCLevelOri)
5884 : {
5885 0 : CPLDebug("NITF", "Updating CLEVEL from %02u to %02u",
5886 : nCLevelOri, nCLevel);
5887 : // %100 to please -Wformat-truncation
5888 0 : snprintf(szCLEVEL, sizeof(szCLEVEL), "%02u", nCLevel % 100);
5889 0 : bOK &= VSIFSeekL(fpVSIL, OFFSET_CLEVEL, SEEK_SET) == 0;
5890 0 : bOK &= VSIFWriteL(szCLEVEL, 1, SIZE_CLEVEL, fpVSIL) != 0;
5891 22 : }
5892 : }
5893 : else
5894 : {
5895 0 : CPLError(CE_Warning, CPLE_AppDefined,
5896 : "Invalid CLEVEL=%s value found when updating NITF header.",
5897 : szCLEVEL);
5898 : }
5899 : }
5900 :
5901 22 : if (VSIFCloseL(fpVSIL) != 0)
5902 0 : bOK = false;
5903 :
5904 22 : if (!bOK)
5905 : {
5906 0 : CPLError(CE_Failure, CPLE_FileIO, "I/O error");
5907 : }
5908 :
5909 22 : return bOK;
5910 : }
5911 :
5912 : /************************************************************************/
5913 : /* NITFWriteCGMSegments() */
5914 : /************************************************************************/
5915 245 : static bool NITFWriteCGMSegments(const char *pszFilename, VSILFILE *&fpVSIL,
5916 : CSLConstList papszList)
5917 : {
5918 245 : char errorMessage[255] = "";
5919 :
5920 : // size of each Cgm header entry (LS (4) + LSSH (6))
5921 245 : const int nCgmHdrEntrySz = 10;
5922 :
5923 245 : if (papszList == nullptr)
5924 233 : return true;
5925 :
5926 12 : int nNUMS = 0;
5927 12 : const char *pszNUMS = CSLFetchNameValue(papszList, "SEGMENT_COUNT");
5928 12 : if (pszNUMS != nullptr)
5929 : {
5930 12 : nNUMS = atoi(pszNUMS);
5931 : }
5932 :
5933 : /* -------------------------------------------------------------------- */
5934 : /* Open the target file if not already done. */
5935 : /* -------------------------------------------------------------------- */
5936 12 : if (fpVSIL == nullptr)
5937 12 : fpVSIL = VSIFOpenL(pszFilename, "r+b");
5938 12 : if (fpVSIL == nullptr)
5939 0 : return false;
5940 :
5941 : // Calculates the offset for NUMS so we can update header data
5942 : char achNUMI[4]; // 3 digits plus null character
5943 12 : achNUMI[3] = '\0';
5944 :
5945 : // NUMI offset is at a fixed offset 363
5946 12 : const int nNumIOffset = 360;
5947 12 : bool bOK = VSIFSeekL(fpVSIL, nNumIOffset, SEEK_SET) == 0;
5948 12 : bOK &= VSIFReadL(achNUMI, 3, 1, fpVSIL) == 1;
5949 12 : const int nIM = atoi(achNUMI);
5950 :
5951 : // 6 for size of LISH and 10 for size of LI
5952 : // NUMS offset is NumI offset plus the size of NumI + size taken up each
5953 : // the header data multiply by the number of data
5954 :
5955 12 : const int nNumSOffset = nNumIOffset + 3 + nIM * (6 + 10);
5956 :
5957 : /* -------------------------------------------------------------------- */
5958 : /* Confirm that the NUMS in the file header already matches the */
5959 : /* number of graphic segments we want to write */
5960 : /* -------------------------------------------------------------------- */
5961 : char achNUMS[4];
5962 :
5963 12 : bOK &= VSIFSeekL(fpVSIL, nNumSOffset, SEEK_SET) == 0;
5964 12 : bOK &= VSIFReadL(achNUMS, 3, 1, fpVSIL) == 1;
5965 12 : achNUMS[3] = '\0';
5966 :
5967 12 : if (!bOK || atoi(achNUMS) != nNUMS)
5968 : {
5969 0 : CPLError(CE_Failure, CPLE_AppDefined,
5970 : "It appears an attempt was made to add or update graphic\n"
5971 : "segments on an NITF file with existing segments. This\n"
5972 : "is not currently supported by the GDAL NITF driver.");
5973 :
5974 0 : return false;
5975 : }
5976 :
5977 : // allocate space for graphic header.
5978 : // Size of LS = 4, size of LSSH = 6, and 1 for null character
5979 : char *pachLS =
5980 12 : reinterpret_cast<char *>(CPLCalloc(nNUMS * nCgmHdrEntrySz + 1, 1));
5981 :
5982 : /* -------------------------------------------------------------------- */
5983 : /* Assume no extended data such as SXSHDL, SXSHD */
5984 : /* -------------------------------------------------------------------- */
5985 :
5986 : /* ==================================================================== */
5987 : /* Write the Graphics segments at the end of the file. */
5988 : /* ==================================================================== */
5989 :
5990 : #define PLACE(location, name, text) memcpy(location, text, strlen(text))
5991 :
5992 15 : for (int i = 0; bOK && i < nNUMS; i++)
5993 : {
5994 :
5995 : // Get all the fields for current CGM segment
5996 3 : const char *pszSlocRow = CSLFetchNameValue(
5997 6 : papszList, CPLString().Printf("SEGMENT_%d_SLOC_ROW", i));
5998 3 : const char *pszSlocCol = CSLFetchNameValue(
5999 6 : papszList, CPLString().Printf("SEGMENT_%d_SLOC_COL", i));
6000 3 : const char *pszSdlvl = CSLFetchNameValue(
6001 6 : papszList, CPLString().Printf("SEGMENT_%d_SDLVL", i));
6002 3 : const char *pszSalvl = CSLFetchNameValue(
6003 6 : papszList, CPLString().Printf("SEGMENT_%d_SALVL", i));
6004 3 : const char *pszData = CSLFetchNameValue(
6005 6 : papszList, CPLString().Printf("SEGMENT_%d_DATA", i));
6006 :
6007 : // Error checking
6008 3 : if (pszSlocRow == nullptr)
6009 : {
6010 0 : snprintf(errorMessage, sizeof(errorMessage),
6011 : "NITF graphic segment writing error: SLOC_ROW for segment "
6012 : "%d is not defined",
6013 : i);
6014 0 : break;
6015 : }
6016 3 : if (pszSlocCol == nullptr)
6017 : {
6018 0 : snprintf(errorMessage, sizeof(errorMessage),
6019 : "NITF graphic segment writing error: SLOC_COL for segment "
6020 : "%d is not defined",
6021 : i);
6022 0 : break;
6023 : }
6024 3 : if (pszSdlvl == nullptr)
6025 : {
6026 0 : snprintf(errorMessage, sizeof(errorMessage),
6027 : "NITF graphic segment writing error: SDLVL for segment %d "
6028 : "is not defined",
6029 : i);
6030 0 : break;
6031 : }
6032 3 : if (pszSalvl == nullptr)
6033 : {
6034 0 : snprintf(errorMessage, sizeof(errorMessage),
6035 : "NITF graphic segment writing error: SALVLfor segment %d "
6036 : "is not defined",
6037 : i);
6038 0 : break;
6039 : }
6040 3 : if (pszData == nullptr)
6041 : {
6042 0 : snprintf(errorMessage, sizeof(errorMessage),
6043 : "NITF graphic segment writing error: DATA for segment %d "
6044 : "is not defined",
6045 : i);
6046 0 : break;
6047 : }
6048 :
6049 3 : const int nSlocCol = atoi(pszSlocRow);
6050 3 : const int nSlocRow = atoi(pszSlocCol);
6051 3 : const int nSdlvl = atoi(pszSdlvl);
6052 3 : const int nSalvl = atoi(pszSalvl);
6053 :
6054 : // Create a buffer for graphics segment header, 258 is the size of
6055 : // the header that we will be writing.
6056 : char achGSH[258];
6057 :
6058 3 : memset(achGSH, ' ', sizeof(achGSH));
6059 :
6060 3 : PLACE(achGSH + 0, SY, "SY");
6061 3 : PLACE(achGSH + 2, SID, CPLSPrintf("%010d", i));
6062 3 : PLACE(achGSH + 12, SNAME, "DEFAULT NAME ");
6063 3 : PLACE(achGSH + 32, SSCLAS, "U");
6064 3 : PLACE(achGSH + 33, SSCLASY, "0");
6065 3 : PLACE(achGSH + 199, ENCRYP, "0");
6066 3 : PLACE(achGSH + 200, SFMT, "C");
6067 3 : PLACE(achGSH + 201, SSTRUCT, "0000000000000");
6068 3 : PLACE(achGSH + 214, SDLVL, CPLSPrintf("%03d", nSdlvl)); // size3
6069 3 : PLACE(achGSH + 217, SALVL, CPLSPrintf("%03d", nSalvl)); // size3
6070 3 : PLACE(achGSH + 220, SLOC,
6071 : CPLSPrintf("%05d%05d", nSlocRow, nSlocCol)); // size 10
6072 3 : PLACE(achGSH + 230, SBAND1, "0000000000");
6073 3 : PLACE(achGSH + 240, SCOLOR, "C");
6074 3 : PLACE(achGSH + 241, SBAND2, "0000000000");
6075 3 : PLACE(achGSH + 251, SRES2, "00");
6076 3 : PLACE(achGSH + 253, SXSHDL, "00000");
6077 :
6078 : // Move to the end of the file
6079 3 : bOK &= VSIFSeekL(fpVSIL, 0, SEEK_END) == 0;
6080 3 : bOK &= VSIFWriteL(achGSH, sizeof(achGSH), 1, fpVSIL) == 1;
6081 :
6082 : /* ------------------------------------------------------------------ */
6083 : /* Prepare and write CGM segment data. */
6084 : /* ------------------------------------------------------------------ */
6085 3 : int nCGMSize = 0;
6086 : char *pszCgmToWrite =
6087 3 : CPLUnescapeString(pszData, &nCGMSize, CPLES_BackslashQuotable);
6088 :
6089 3 : if (nCGMSize > 999998)
6090 : {
6091 0 : CPLError(CE_Warning, CPLE_NotSupported,
6092 : "Length of SEGMENT_%d_DATA is %d, which is greater than "
6093 : "999998. Truncating...",
6094 : i + 1, nCGMSize);
6095 0 : nCGMSize = 999998;
6096 : }
6097 :
6098 3 : bOK &= static_cast<int>(
6099 3 : VSIFWriteL(pszCgmToWrite, 1, nCGMSize, fpVSIL)) == nCGMSize;
6100 :
6101 : /* --------------------------------------------------------------------
6102 : */
6103 : /* Update the subheader and data size info in the file header. */
6104 : /* --------------------------------------------------------------------
6105 : */
6106 3 : snprintf(pachLS + nCgmHdrEntrySz * i, nCgmHdrEntrySz + 1, "%04d%06d",
6107 : static_cast<int>(sizeof(achGSH)), nCGMSize);
6108 :
6109 3 : CPLFree(pszCgmToWrite);
6110 : } // End For
6111 :
6112 : /* -------------------------------------------------------------------- */
6113 : /* Write out the graphic segment info. */
6114 : /* -------------------------------------------------------------------- */
6115 :
6116 12 : bOK &= VSIFSeekL(fpVSIL, nNumSOffset + 3, SEEK_SET) == 0;
6117 12 : bOK &= static_cast<int>(VSIFWriteL(pachLS, 1, nNUMS * nCgmHdrEntrySz,
6118 12 : fpVSIL)) == nNUMS * nCgmHdrEntrySz;
6119 :
6120 12 : CPLFree(pachLS);
6121 :
6122 12 : if (strlen(errorMessage) != 0)
6123 : {
6124 0 : CPLError(CE_Failure, CPLE_AppDefined, "%s", errorMessage);
6125 0 : bOK = false;
6126 : }
6127 :
6128 12 : return bOK;
6129 : }
6130 :
6131 : /************************************************************************/
6132 : /* NITFWriteTextSegments() */
6133 : /************************************************************************/
6134 :
6135 245 : static bool NITFWriteTextSegments(const char *pszFilename, VSILFILE *&fpVSIL,
6136 : CSLConstList papszList)
6137 :
6138 : {
6139 : /* -------------------------------------------------------------------- */
6140 : /* Count the number of apparent text segments to write. There */
6141 : /* is nothing at all to do if there are none to write. */
6142 : /* -------------------------------------------------------------------- */
6143 245 : int nNUMT = 0;
6144 :
6145 253 : for (int iOpt = 0; papszList != nullptr && papszList[iOpt] != nullptr;
6146 : iOpt++)
6147 : {
6148 8 : if (STARTS_WITH_CI(papszList[iOpt], "DATA_"))
6149 5 : nNUMT++;
6150 : }
6151 :
6152 245 : if (nNUMT == 0)
6153 241 : return true;
6154 :
6155 : /* -------------------------------------------------------------------- */
6156 : /* Open the target file if not already done. */
6157 : /* -------------------------------------------------------------------- */
6158 4 : if (fpVSIL == nullptr)
6159 1 : fpVSIL = VSIFOpenL(pszFilename, "r+b");
6160 4 : if (fpVSIL == nullptr)
6161 0 : return false;
6162 :
6163 : // Get number of text field. Since there there could be multiple images
6164 : // or graphic segment, the offset need to be calculated dynamically.
6165 :
6166 : char achNUMI[4]; // 3 digits plus null character
6167 4 : achNUMI[3] = '\0';
6168 : // NUMI offset is at a fixed offset 363
6169 4 : int nNumIOffset = 360;
6170 4 : bool bOK = VSIFSeekL(fpVSIL, nNumIOffset, SEEK_SET) == 0;
6171 4 : bOK &= VSIFReadL(achNUMI, 3, 1, fpVSIL) == 1;
6172 4 : int nIM = atoi(achNUMI);
6173 :
6174 : char achNUMG[4]; // 3 digits plus null character
6175 4 : achNUMG[3] = '\0';
6176 :
6177 : // 3 for size of NUMI. 6 and 10 are the field size for LISH and LI
6178 4 : const int nNumGOffset = nNumIOffset + 3 + nIM * (6 + 10);
6179 4 : bOK &= VSIFSeekL(fpVSIL, nNumGOffset, SEEK_SET) == 0;
6180 4 : bOK &= VSIFReadL(achNUMG, 3, 1, fpVSIL) == 1;
6181 4 : const int nGS = atoi(achNUMG);
6182 :
6183 : // NUMT offset
6184 : // 3 for size of NUMG. 4 and 6 are filed size of LSSH and LS.
6185 : // the last + 3 is for NUMX field, which is not used
6186 4 : const int nNumTOffset = nNumGOffset + 3 + nGS * (4 + 6) + 3;
6187 :
6188 : /* -------------------------------------------------------------------- */
6189 : /* Confirm that the NUMT in the file header already matches the */
6190 : /* number of text segments we want to write, and that the */
6191 : /* segment header/data size info is blank. */
6192 : /* -------------------------------------------------------------------- */
6193 : char achNUMT[4];
6194 4 : char *pachLT = reinterpret_cast<char *>(CPLCalloc(nNUMT * 9 + 1, 1));
6195 :
6196 4 : bOK &= VSIFSeekL(fpVSIL, nNumTOffset, SEEK_SET) == 0;
6197 4 : bOK &= VSIFReadL(achNUMT, 3, 1, fpVSIL) == 1;
6198 4 : achNUMT[3] = '\0';
6199 :
6200 4 : bOK &= VSIFReadL(pachLT, nNUMT * 9, 1, fpVSIL) == 1;
6201 :
6202 4 : if (!bOK || atoi(achNUMT) != nNUMT)
6203 : {
6204 0 : CPLError(CE_Failure, CPLE_AppDefined,
6205 : "It appears an attempt was made to add or update text\n"
6206 : "segments on an NITF file with existing segments. This\n"
6207 : "is not currently supported by the GDAL NITF driver.");
6208 :
6209 0 : CPLFree(pachLT);
6210 0 : return false;
6211 : }
6212 :
6213 4 : if (!STARTS_WITH_CI(pachLT, " "))
6214 : {
6215 0 : CPLFree(pachLT);
6216 : // presumably the text segments are already written, do nothing.
6217 0 : return true;
6218 : }
6219 :
6220 : /* -------------------------------------------------------------------- */
6221 : /* At this point we likely ought to confirm NUMDES, NUMRES, */
6222 : /* UDHDL and XHDL are zero. Consider adding later... */
6223 : /* -------------------------------------------------------------------- */
6224 :
6225 : /* ==================================================================== */
6226 : /* Write the text segments at the end of the file. */
6227 : /* ==================================================================== */
6228 : #define PLACE(location, name, text) memcpy(location, text, strlen(text))
6229 4 : int iTextSeg = 0;
6230 :
6231 12 : for (int iOpt = 0;
6232 12 : bOK && papszList != nullptr && papszList[iOpt] != nullptr; iOpt++)
6233 : {
6234 8 : if (!STARTS_WITH_CI(papszList[iOpt], "DATA_"))
6235 3 : continue;
6236 :
6237 : const char *pszTextToWrite =
6238 5 : CPLParseNameValue(papszList[iOpt], nullptr);
6239 5 : if (pszTextToWrite == nullptr)
6240 0 : continue;
6241 :
6242 : /* --------------------------------------------------------------------
6243 : */
6244 : /* Locate corresponding header data in the buffer */
6245 : /* --------------------------------------------------------------------
6246 : */
6247 :
6248 5 : const char *pszHeaderBuffer = nullptr;
6249 11 : for (int iOpt2 = 0; papszList[iOpt2] != nullptr; iOpt2++)
6250 : {
6251 9 : if (!STARTS_WITH_CI(papszList[iOpt2], "HEADER_"))
6252 6 : continue;
6253 :
6254 3 : char *pszHeaderKey = nullptr;
6255 3 : CPLParseNameValue(papszList[iOpt2], &pszHeaderKey);
6256 3 : char *pszDataKey = nullptr;
6257 3 : CPLParseNameValue(papszList[iOpt], &pszDataKey);
6258 3 : if (pszHeaderKey == nullptr || pszDataKey == nullptr)
6259 : {
6260 0 : CPLFree(pszHeaderKey);
6261 0 : CPLFree(pszDataKey);
6262 0 : continue;
6263 : }
6264 :
6265 : // Point to header and data number.
6266 3 : char *pszHeaderId = pszHeaderKey + 7;
6267 3 : char *pszDataId = pszDataKey + 5;
6268 :
6269 3 : const bool bIsSameId = strcmp(pszHeaderId, pszDataId) == 0;
6270 3 : CPLFree(pszHeaderKey);
6271 3 : CPLFree(pszDataKey);
6272 :
6273 : // if ID matches, read the header information and exit the loop
6274 3 : if (bIsSameId)
6275 : {
6276 3 : pszHeaderBuffer = CPLParseNameValue(papszList[iOpt2], nullptr);
6277 3 : break;
6278 : }
6279 : }
6280 :
6281 : /* --------------------------------------------------------------------
6282 : */
6283 : /* Prepare and write text header. */
6284 : /* --------------------------------------------------------------------
6285 : */
6286 : char achTSH[282];
6287 5 : memset(achTSH, ' ', sizeof(achTSH));
6288 5 : bOK &= VSIFSeekL(fpVSIL, 0, SEEK_END) == 0;
6289 :
6290 5 : if (pszHeaderBuffer != nullptr)
6291 : {
6292 3 : memcpy(achTSH, pszHeaderBuffer,
6293 3 : std::min(strlen(pszHeaderBuffer), sizeof(achTSH)));
6294 :
6295 : // Take care NITF2.0 date format changes
6296 3 : const char chTimeZone = achTSH[20];
6297 :
6298 : // Check for Zulu time zone character. IpachLTf that exist, then
6299 : // it is NITF2.0 format.
6300 3 : if (chTimeZone == 'Z')
6301 : {
6302 0 : char *achOrigDate = achTSH + 12; // original date string
6303 :
6304 : // The date value taken from default NITF file date
6305 : char achYear[3];
6306 :
6307 : // Offset to the year
6308 0 : strncpy(achYear, achOrigDate + 12, 2);
6309 0 : achYear[2] = '\0';
6310 0 : const int nYear = atoi(achYear);
6311 :
6312 : // Set century.
6313 : // Since NITF2.0 does not track the century, we are going to
6314 : // assume any year number greater then 94 (the year NITF2.0
6315 : // spec published), will be 1900s, otherwise, it is 2000s.
6316 0 : char achNewDate[] = "20021216151629";
6317 0 : if (nYear > 94)
6318 0 : memcpy(achNewDate, "19", 2);
6319 : else
6320 0 : memcpy(achNewDate, "20", 2);
6321 :
6322 0 : memcpy(achNewDate + 6, achOrigDate, 8); // copy cover DDhhmmss
6323 0 : memcpy(achNewDate + 2, achOrigDate + 12, 2); // copy over years
6324 :
6325 : // Perform month conversion
6326 0 : char *pszOrigMonth = achOrigDate + 9;
6327 0 : char *pszNewMonth = achNewDate + 4;
6328 :
6329 0 : if (STARTS_WITH(pszOrigMonth, "JAN"))
6330 0 : memcpy(pszNewMonth, "01", 2);
6331 0 : else if (STARTS_WITH(pszOrigMonth, "FEB"))
6332 0 : memcpy(pszNewMonth, "02", 2);
6333 0 : else if (STARTS_WITH(pszOrigMonth, "MAR"))
6334 0 : memcpy(pszNewMonth, "03", 2);
6335 0 : else if (STARTS_WITH(pszOrigMonth, "APR"))
6336 0 : memcpy(pszNewMonth, "04", 2);
6337 0 : else if (STARTS_WITH(pszOrigMonth, "MAY"))
6338 0 : memcpy(pszNewMonth, "05", 2);
6339 0 : else if (STARTS_WITH(pszOrigMonth, "JUN"))
6340 0 : memcpy(pszNewMonth, "07", 2);
6341 0 : else if (STARTS_WITH(pszOrigMonth, "AUG"))
6342 0 : memcpy(pszNewMonth, "08", 2);
6343 0 : else if (STARTS_WITH(pszOrigMonth, "SEP"))
6344 0 : memcpy(pszNewMonth, "09", 2);
6345 0 : else if (STARTS_WITH(pszOrigMonth, "OCT"))
6346 0 : memcpy(pszNewMonth, "10", 2);
6347 0 : else if (STARTS_WITH(pszOrigMonth, "NOV"))
6348 0 : memcpy(pszNewMonth, "11", 2);
6349 0 : else if (STARTS_WITH(pszOrigMonth, "DEC"))
6350 0 : memcpy(pszNewMonth, "12", 2);
6351 :
6352 0 : PLACE(achTSH + 12, TXTDT, achNewDate);
6353 : }
6354 : }
6355 : else
6356 : { // Use default value if header information is not found
6357 2 : PLACE(achTSH + 0, TE, "TE");
6358 2 : PLACE(achTSH + 9, TXTALVL, "000");
6359 2 : PLACE(achTSH + 12, TXTDT, "20021216151629");
6360 2 : PLACE(achTSH + 106, TSCLAS, "U");
6361 2 : PLACE(achTSH + 273, ENCRYP, "0");
6362 2 : PLACE(achTSH + 274, TXTFMT, "STA");
6363 2 : PLACE(achTSH + 277, TXSHDL, "00000");
6364 : }
6365 :
6366 5 : bOK &= VSIFWriteL(achTSH, sizeof(achTSH), 1, fpVSIL) == 1;
6367 :
6368 : /* --------------------------------------------------------------------
6369 : */
6370 : /* Prepare and write text segment data. */
6371 : /* --------------------------------------------------------------------
6372 : */
6373 :
6374 5 : int nTextLength = static_cast<int>(strlen(pszTextToWrite));
6375 5 : if (nTextLength > 99998)
6376 : {
6377 0 : CPLError(CE_Warning, CPLE_NotSupported,
6378 : "Length of DATA_%d is %d, which is greater than 99998. "
6379 : "Truncating...",
6380 : iTextSeg + 1, nTextLength);
6381 0 : nTextLength = 99998;
6382 : }
6383 :
6384 5 : bOK &= static_cast<int>(VSIFWriteL(pszTextToWrite, 1, nTextLength,
6385 5 : fpVSIL)) == nTextLength;
6386 :
6387 : /* --------------------------------------------------------------------
6388 : */
6389 : /* Update the subheader and data size info in the file header. */
6390 : /* --------------------------------------------------------------------
6391 : */
6392 5 : CPLsnprintf(pachLT + 9 * iTextSeg + 0, 9 + 1, "%04d%05d",
6393 : static_cast<int>(sizeof(achTSH)), nTextLength);
6394 :
6395 5 : iTextSeg++;
6396 : }
6397 :
6398 : /* -------------------------------------------------------------------- */
6399 : /* Write out the text segment info. */
6400 : /* -------------------------------------------------------------------- */
6401 :
6402 4 : bOK &= VSIFSeekL(fpVSIL, nNumTOffset + 3, SEEK_SET) == 0;
6403 4 : bOK &=
6404 4 : static_cast<int>(VSIFWriteL(pachLT, 1, nNUMT * 9, fpVSIL)) == nNUMT * 9;
6405 :
6406 4 : CPLFree(pachLT);
6407 :
6408 4 : return bOK;
6409 : }
6410 :
6411 : /************************************************************************/
6412 : /* NITFWriteDES() */
6413 : /************************************************************************/
6414 :
6415 12 : static bool NITFWriteDES(VSILFILE *&fp, const char *pszFilename,
6416 : vsi_l_offset nOffsetLDSH, int iDES,
6417 : const char *pszDESName, const GByte *pabyDESData,
6418 : int nArrayLen)
6419 : {
6420 12 : constexpr int LEN_DE = 2;
6421 12 : constexpr int LEN_DESID = 25;
6422 12 : constexpr int LEN_DESOFLW = 6;
6423 12 : constexpr int LEN_DESITEM = 3;
6424 12 : const int nTotalLen = LEN_DE + LEN_DESID + nArrayLen;
6425 :
6426 12 : const bool bIsTRE_OVERFLOW = (strcmp(pszDESName, "TRE_OVERFLOW") == 0);
6427 12 : const int MIN_LEN_DES_SUBHEADER =
6428 12 : 200 + (bIsTRE_OVERFLOW ? LEN_DESOFLW + LEN_DESITEM : 0);
6429 :
6430 12 : if (nTotalLen < MIN_LEN_DES_SUBHEADER)
6431 : {
6432 0 : CPLError(CE_Failure, CPLE_AppDefined,
6433 : "DES does not contain enough data");
6434 0 : return false;
6435 : }
6436 :
6437 12 : int nDESITEM = 0;
6438 12 : GUIntBig nIXSOFLOffset = 0;
6439 12 : if (bIsTRE_OVERFLOW)
6440 : {
6441 : char szDESITEM[LEN_DESITEM + 1];
6442 3 : memcpy(szDESITEM, pabyDESData + 169 + LEN_DESOFLW, LEN_DESITEM);
6443 3 : szDESITEM[LEN_DESITEM] = '\0';
6444 3 : if (!isdigit(static_cast<unsigned char>(szDESITEM[0])) ||
6445 3 : !isdigit(static_cast<unsigned char>(szDESITEM[1])) ||
6446 3 : !isdigit(static_cast<unsigned char>(szDESITEM[2])))
6447 : {
6448 0 : CPLError(CE_Failure, CPLE_AppDefined,
6449 : "Invalid value for DESITEM: '%s'", szDESITEM);
6450 2 : return false;
6451 : }
6452 3 : nDESITEM = atoi(szDESITEM);
6453 :
6454 : char szDESOFLW[LEN_DESOFLW + 1];
6455 3 : memcpy(szDESOFLW, pabyDESData + 169, LEN_DESOFLW);
6456 3 : szDESOFLW[LEN_DESOFLW] = '\0';
6457 3 : if (strcmp(szDESOFLW, "IXSHD ") == 0)
6458 : {
6459 3 : auto psFile = NITFOpenEx(fp, pszFilename);
6460 3 : if (psFile == nullptr)
6461 : {
6462 0 : fp = nullptr;
6463 0 : return false;
6464 : }
6465 :
6466 3 : int nImageIdx = 1;
6467 5 : for (int iSegment = 0; iSegment < psFile->nSegmentCount; ++iSegment)
6468 : {
6469 4 : const auto psSegInfo = psFile->pasSegmentInfo + iSegment;
6470 4 : if (!EQUAL(psSegInfo->szSegmentType, "IM"))
6471 1 : continue;
6472 3 : if (nImageIdx == nDESITEM)
6473 : {
6474 2 : auto psImage = NITFImageAccess(psFile, iSegment);
6475 2 : if (psImage == nullptr)
6476 : {
6477 0 : nImageIdx = -1;
6478 0 : break;
6479 : }
6480 :
6481 2 : if (psImage->nIXSOFL == -1)
6482 : {
6483 1 : CPLError(CE_Failure, CPLE_AppDefined,
6484 : "Missing IXSOFL field in image %d. "
6485 : "RESERVE_SPACE_FOR_TRE_OVERFLOW=YES creation "
6486 : "option likely missing.",
6487 : nImageIdx);
6488 : }
6489 1 : else if (psImage->nIXSOFL != 0)
6490 : {
6491 0 : CPLError(CE_Failure, CPLE_AppDefined,
6492 : "Expected IXSOFL of image %d to be 0. Got %d",
6493 : nImageIdx, psImage->nIXSOFL);
6494 : }
6495 : else
6496 : {
6497 1 : nIXSOFLOffset = psSegInfo->nSegmentHeaderStart +
6498 1 : psImage->nIXSOFLOffsetInSubfileHeader;
6499 : }
6500 :
6501 2 : NITFImageDeaccess(psImage);
6502 2 : break;
6503 : }
6504 1 : ++nImageIdx;
6505 : }
6506 :
6507 3 : psFile->fp = nullptr;
6508 3 : NITFClose(psFile);
6509 :
6510 3 : if (nImageIdx != nDESITEM)
6511 : {
6512 0 : CPLError(CE_Failure, CPLE_AppDefined,
6513 : "Cannot find image matching DESITEM = %d value",
6514 : nDESITEM);
6515 0 : return false;
6516 : }
6517 3 : if (nIXSOFLOffset == 0)
6518 : {
6519 2 : return false;
6520 : }
6521 : }
6522 0 : else if (strcmp(szDESOFLW, "UDHD ") == 0 ||
6523 0 : strcmp(szDESOFLW, "UDID ") == 0 ||
6524 0 : strcmp(szDESOFLW, "XHD ") == 0 ||
6525 0 : strcmp(szDESOFLW, "SXSHD ") == 0 ||
6526 0 : strcmp(szDESOFLW, "TXSHD ") == 0)
6527 : {
6528 0 : CPLError(CE_Warning, CPLE_AppDefined,
6529 : "Unhandled value for DESOFLW: '%s'. "
6530 : "Segment subheader fields will not be updated.",
6531 : szDESOFLW);
6532 : }
6533 : else
6534 : {
6535 0 : CPLError(CE_Failure, CPLE_AppDefined,
6536 : "Invalid value for DESOFLW: '%s'", szDESOFLW);
6537 0 : return false;
6538 : }
6539 : }
6540 :
6541 : // Extract DESSHL value
6542 10 : constexpr int LEN_DESSHL = 4;
6543 : char szDESSHL[LEN_DESSHL + 1];
6544 10 : const int OFFSET_DESSHL =
6545 10 : 169 + (bIsTRE_OVERFLOW ? LEN_DESOFLW + LEN_DESITEM : 0);
6546 10 : memcpy(szDESSHL, pabyDESData + OFFSET_DESSHL, LEN_DESSHL);
6547 10 : szDESSHL[LEN_DESSHL] = '\0';
6548 10 : if (!isdigit(static_cast<unsigned char>(szDESSHL[0])) ||
6549 10 : !isdigit(static_cast<unsigned char>(szDESSHL[1])) ||
6550 10 : !isdigit(static_cast<unsigned char>(szDESSHL[2])) ||
6551 10 : !isdigit(static_cast<unsigned char>(szDESSHL[3])))
6552 : {
6553 0 : CPLError(CE_Failure, CPLE_AppDefined, "Invalid value for DESSHL: '%s'",
6554 : szDESSHL);
6555 0 : return false;
6556 : }
6557 10 : const int nDESSHL = atoi(szDESSHL);
6558 10 : const int nSubHeadLen = nDESSHL + MIN_LEN_DES_SUBHEADER;
6559 10 : const int nDataLen =
6560 : nTotalLen - nSubHeadLen; // Length of DESDATA field only
6561 10 : if (nDataLen < 0)
6562 : {
6563 0 : CPLError(
6564 : CE_Failure, CPLE_AppDefined,
6565 : "Value of DESSHL = '%s' is not consistent with provided DESData",
6566 : szDESSHL);
6567 0 : return false;
6568 : }
6569 :
6570 10 : if (nSubHeadLen > 9998 || nDataLen > 999999998)
6571 : {
6572 0 : CPLError(CE_Failure, CPLE_AppDefined, "DES is too big to be written");
6573 0 : return false;
6574 : }
6575 :
6576 10 : bool bOK = VSIFSeekL(fp, 0, SEEK_END) == 0;
6577 10 : bOK &= VSIFWriteL("DE", 1, 2, fp) == 2;
6578 10 : bOK &= VSIFWriteL(CPLSPrintf("%-25s", pszDESName), 1, 25, fp) == 25;
6579 10 : bOK &= (int)VSIFWriteL(pabyDESData, 1, nArrayLen, fp) == nArrayLen;
6580 :
6581 : // Update LDSH and LD in the NITF Header
6582 10 : bOK &= VSIFSeekL(fp, nOffsetLDSH + iDES * 13, SEEK_SET) == 0;
6583 10 : bOK &= VSIFWriteL(CPLSPrintf("%04d", nSubHeadLen), 1, 4, fp) == 4;
6584 10 : bOK &= VSIFWriteL(CPLSPrintf("%09d", nDataLen), 1, 9, fp) == 9;
6585 :
6586 10 : if (nIXSOFLOffset > 0)
6587 : {
6588 1 : CPLDebug("NITF", "Patching IXSOFL of image %d to %d", iDES + 1,
6589 : nDESITEM);
6590 1 : bOK &= VSIFSeekL(fp, nIXSOFLOffset, SEEK_SET) == 0;
6591 1 : bOK &= VSIFWriteL(CPLSPrintf("%03d", nDESITEM), 1, 3, fp) == 3;
6592 : }
6593 :
6594 10 : return bOK;
6595 : }
6596 :
6597 : /************************************************************************/
6598 : /* NITFWriteDESs() */
6599 : /************************************************************************/
6600 :
6601 245 : static bool NITFWriteDES(const char *pszFilename, VSILFILE *&fpVSIL,
6602 : CSLConstList papszOptions)
6603 : {
6604 245 : if (papszOptions == nullptr)
6605 : {
6606 85 : return true;
6607 : }
6608 :
6609 160 : int nDESFound = 0;
6610 591 : for (int iOption = 0; papszOptions[iOption] != nullptr; iOption++)
6611 : {
6612 431 : if (EQUALN(papszOptions[iOption], "DES=", 4))
6613 : {
6614 12 : nDESFound++;
6615 : }
6616 : }
6617 160 : if (nDESFound == 0)
6618 : {
6619 149 : return true;
6620 : }
6621 :
6622 : /* -------------------------------------------------------------------- */
6623 : /* Open the target file if not already done. */
6624 : /* -------------------------------------------------------------------- */
6625 11 : if (fpVSIL == nullptr)
6626 11 : fpVSIL = VSIFOpenL(pszFilename, "r+b");
6627 11 : if (fpVSIL == nullptr)
6628 0 : return false;
6629 :
6630 : char achNUMI[4]; // 3 digits plus null character
6631 11 : achNUMI[3] = '\0';
6632 : // NUMI offset is at a fixed offset 363
6633 11 : int nNumIOffset = 360;
6634 11 : bool bOK = VSIFSeekL(fpVSIL, nNumIOffset, SEEK_SET) == 0;
6635 11 : bOK &= VSIFReadL(achNUMI, 3, 1, fpVSIL) == 1;
6636 11 : int nIM = atoi(achNUMI);
6637 :
6638 : char achNUMG[4]; // 3 digits plus null character
6639 11 : achNUMG[3] = '\0';
6640 :
6641 : // 3 for size of NUMI. 6 and 10 are the field size for LISH and LI
6642 11 : const int nNumGOffset = nNumIOffset + 3 + nIM * (6 + 10);
6643 11 : bOK &= VSIFSeekL(fpVSIL, nNumGOffset, SEEK_SET) == 0;
6644 11 : bOK &= VSIFReadL(achNUMG, 3, 1, fpVSIL) == 1;
6645 11 : const int nGS = atoi(achNUMG);
6646 :
6647 : // NUMT offset
6648 : // 3 for size of NUMG. 4 and 6 are the field size of LSSH and LS.
6649 : // the last + 3 is for NUMX field, which is not used
6650 11 : const int nNumTOffset = nNumGOffset + 3 + nGS * (4 + 6) + 3;
6651 : char achNUMT[4];
6652 11 : bOK &= VSIFSeekL(fpVSIL, nNumTOffset, SEEK_SET) == 0;
6653 11 : bOK &= VSIFReadL(achNUMT, 3, 1, fpVSIL) == 1;
6654 11 : achNUMT[3] = '\0';
6655 11 : const int nNUMT = atoi(achNUMT);
6656 :
6657 : // NUMDES offset
6658 : // 3 for size of NUMT. 4 and 5 are the field size of LTSH and LT.
6659 11 : const int nNumDESOffset = nNumTOffset + 3 + (4 + 5) * nNUMT;
6660 : char achNUMDES[4];
6661 11 : bOK &= VSIFSeekL(fpVSIL, nNumDESOffset, SEEK_SET) == 0;
6662 11 : bOK &= VSIFReadL(achNUMDES, 3, 1, fpVSIL) == 1;
6663 11 : achNUMDES[3] = '\0';
6664 :
6665 11 : if (!bOK || atoi(achNUMDES) != nDESFound)
6666 : {
6667 0 : CPLError(CE_Failure, CPLE_AppDefined,
6668 : "It appears an attempt was made to add or update DE\n"
6669 : "segments on an NITF file with existing segments. This\n"
6670 : "is not currently supported by the GDAL NITF driver.");
6671 0 : return false;
6672 : }
6673 :
6674 11 : int iDES = 0;
6675 31 : for (int iOption = 0; papszOptions[iOption] != nullptr; iOption++)
6676 : {
6677 22 : if (!EQUALN(papszOptions[iOption], "DES=", 4))
6678 : {
6679 10 : continue;
6680 : }
6681 :
6682 : /* We don't use CPLParseNameValue() as it removes leading spaces */
6683 : /* from the value (see #3088) */
6684 12 : const char *pszDelim = strchr(papszOptions[iOption] + 4, '=');
6685 12 : if (pszDelim == nullptr)
6686 : {
6687 0 : CPLError(CE_Failure, CPLE_AppDefined,
6688 : "Could not parse creation options %s",
6689 0 : papszOptions[iOption] + 4);
6690 2 : return false;
6691 : }
6692 :
6693 12 : const size_t nNameLength =
6694 12 : strlen(papszOptions[iOption] + 4) - strlen(pszDelim);
6695 12 : if (nNameLength > 25)
6696 : {
6697 0 : CPLError(CE_Failure, CPLE_AppDefined,
6698 : "Specified DESID is too long %s",
6699 0 : papszOptions[iOption] + 4);
6700 0 : return false;
6701 : }
6702 :
6703 12 : char *pszDESName = (char *)CPLMalloc(nNameLength + 1);
6704 12 : memcpy(pszDESName, papszOptions[iOption] + 4, nNameLength);
6705 12 : pszDESName[nNameLength] = '\0';
6706 :
6707 12 : const char *pszEscapedContents = pszDelim + 1;
6708 :
6709 12 : int nContentLength = 0;
6710 12 : GByte *pabyUnescapedContents = (GByte *)CPLUnescapeString(
6711 : pszEscapedContents, &nContentLength, CPLES_BackslashQuotable);
6712 :
6713 12 : if (!NITFWriteDES(fpVSIL, pszFilename, nNumDESOffset + 3, iDES,
6714 : pszDESName, pabyUnescapedContents, nContentLength))
6715 : {
6716 2 : CPLFree(pszDESName);
6717 2 : CPLFree(pabyUnescapedContents);
6718 2 : CPLError(CE_Failure, CPLE_AppDefined, "Could not write DES %d",
6719 : iDES);
6720 2 : return false;
6721 : }
6722 :
6723 10 : CPLFree(pszDESName);
6724 10 : CPLFree(pabyUnescapedContents);
6725 :
6726 10 : iDES++;
6727 : }
6728 :
6729 9 : return bOK;
6730 : }
6731 :
6732 : /************************************************************************/
6733 : /* UpdateFileLength() */
6734 : /************************************************************************/
6735 :
6736 24 : static bool UpdateFileLength(VSILFILE *fp)
6737 : {
6738 :
6739 : /* -------------------------------------------------------------------- */
6740 : /* Update total file length. */
6741 : /* -------------------------------------------------------------------- */
6742 24 : bool bOK = VSIFSeekL(fp, 0, SEEK_END) == 0;
6743 24 : GUIntBig nFileLen = VSIFTellL(fp);
6744 : // Offset to file length entry
6745 24 : bOK &= VSIFSeekL(fp, 342, SEEK_SET) == 0;
6746 24 : if (nFileLen >= NITF_MAX_FILE_SIZE)
6747 : {
6748 0 : CPLError(CE_Failure, CPLE_AppDefined,
6749 : "Too big file : " CPL_FRMT_GUIB
6750 : ". Truncating to " CPL_FRMT_GUIB,
6751 : nFileLen, NITF_MAX_FILE_SIZE - 1);
6752 0 : nFileLen = NITF_MAX_FILE_SIZE - 1;
6753 : }
6754 : CPLString osLen =
6755 24 : CPLString().Printf("%012" CPL_FRMT_GB_WITHOUT_PREFIX "u", nFileLen);
6756 24 : bOK &= VSIFWriteL(reinterpret_cast<const void *>(osLen.c_str()), 12, 1,
6757 24 : fp) == 1;
6758 48 : return bOK;
6759 : }
6760 :
6761 : /************************************************************************/
6762 : /* NITFWriteExtraSegments() */
6763 : /************************************************************************/
6764 :
6765 245 : static bool NITFWriteExtraSegments(const char *pszFilename,
6766 : CSLConstList papszCgmMD,
6767 : CSLConstList papszTextMD,
6768 : CSLConstList papszOptions)
6769 : {
6770 245 : VSILFILE *fp = nullptr;
6771 245 : bool bOK = NITFWriteCGMSegments(pszFilename, fp, papszCgmMD);
6772 245 : bOK &= NITFWriteTextSegments(pszFilename, fp, papszTextMD);
6773 245 : bOK &= NITFWriteDES(pszFilename, fp, papszOptions);
6774 245 : if (fp)
6775 : {
6776 24 : bOK &= UpdateFileLength(fp);
6777 :
6778 24 : if (VSIFCloseL(fp) != 0)
6779 0 : bOK = false;
6780 :
6781 24 : if (!bOK)
6782 : {
6783 2 : CPLError(CE_Failure, CPLE_FileIO, "I/O error");
6784 : }
6785 : }
6786 245 : return bOK;
6787 : }
6788 :
6789 : /************************************************************************/
6790 : /* NITFWriteJPEGImage() */
6791 : /************************************************************************/
6792 :
6793 : #ifdef JPEG_SUPPORTED
6794 :
6795 : int NITFWriteJPEGBlock(GDALDataset *poSrcDS, VSILFILE *fp, int nBlockXOff,
6796 : int nBlockYOff, int nBlockXSize, int nBlockYSize,
6797 : int bProgressive, int nQuality, const GByte *pabyAPP6,
6798 : int nRestartInterval, GDALProgressFunc pfnProgress,
6799 : void *pProgressData);
6800 :
6801 10 : static bool NITFWriteJPEGImage(GDALDataset *poSrcDS, VSILFILE *fp,
6802 : vsi_l_offset nStartOffset, char **papszOptions,
6803 : GDALProgressFunc pfnProgress,
6804 : void *pProgressData)
6805 : {
6806 10 : if (!pfnProgress(0.0, nullptr, pProgressData))
6807 0 : return false;
6808 :
6809 : /* -------------------------------------------------------------------- */
6810 : /* Some some rudimentary checks */
6811 : /* -------------------------------------------------------------------- */
6812 10 : const int nBands = poSrcDS->GetRasterCount();
6813 10 : if (nBands != 1 && nBands != 3)
6814 : {
6815 0 : CPLError(CE_Failure, CPLE_NotSupported,
6816 : "JPEG driver doesn't support %d bands. Must be 1 (grey) "
6817 : "or 3 (RGB) bands.\n",
6818 : nBands);
6819 :
6820 0 : return false;
6821 : }
6822 :
6823 10 : GDALDataType eDT = poSrcDS->GetRasterBand(1)->GetRasterDataType();
6824 :
6825 : #if defined(JPEG_LIB_MK1) || defined(JPEG_DUAL_MODE_8_12)
6826 10 : if (eDT != GDT_Byte && eDT != GDT_UInt16)
6827 : {
6828 0 : CPLError(CE_Failure, CPLE_NotSupported,
6829 : "JPEG driver doesn't support data type %s. "
6830 : "Only eight and twelve bit bands supported (Mk1 libjpeg).\n",
6831 : GDALGetDataTypeName(
6832 : poSrcDS->GetRasterBand(1)->GetRasterDataType()));
6833 :
6834 0 : return false;
6835 : }
6836 :
6837 10 : if (eDT == GDT_UInt16 || eDT == GDT_Int16)
6838 2 : eDT = GDT_UInt16;
6839 : else
6840 8 : eDT = GDT_Byte;
6841 :
6842 : #else
6843 : if (eDT != GDT_Byte)
6844 : {
6845 : CPLError(CE_Failure, CPLE_NotSupported,
6846 : "JPEG driver doesn't support data type %s. "
6847 : "Only eight bit byte bands supported.\n",
6848 : GDALGetDataTypeName(
6849 : poSrcDS->GetRasterBand(1)->GetRasterDataType()));
6850 :
6851 : return false;
6852 : }
6853 :
6854 : eDT = GDT_Byte; // force to 8bit.
6855 : #endif
6856 :
6857 : /* -------------------------------------------------------------------- */
6858 : /* What options has the user selected? */
6859 : /* -------------------------------------------------------------------- */
6860 10 : int nQuality = 75;
6861 10 : if (CSLFetchNameValue(papszOptions, "QUALITY") != nullptr)
6862 : {
6863 2 : nQuality = atoi(CSLFetchNameValue(papszOptions, "QUALITY"));
6864 2 : if (nQuality < 10 || nQuality > 100)
6865 : {
6866 0 : CPLError(CE_Failure, CPLE_IllegalArg,
6867 : "QUALITY=%s is not a legal value in the range 10-100.",
6868 : CSLFetchNameValue(papszOptions, "QUALITY"));
6869 0 : return false;
6870 : }
6871 : }
6872 :
6873 10 : int nRestartInterval = -1;
6874 10 : if (CSLFetchNameValue(papszOptions, "RESTART_INTERVAL") != nullptr)
6875 : {
6876 : nRestartInterval =
6877 0 : atoi(CSLFetchNameValue(papszOptions, "RESTART_INTERVAL"));
6878 : }
6879 :
6880 10 : const bool bProgressive = CPLFetchBool(papszOptions, "PROGRESSIVE", false);
6881 :
6882 : /* -------------------------------------------------------------------- */
6883 : /* Compute blocking factors */
6884 : /* -------------------------------------------------------------------- */
6885 10 : const int nXSize = poSrcDS->GetRasterXSize();
6886 10 : const int nYSize = poSrcDS->GetRasterYSize();
6887 10 : int nNPPBH = nXSize;
6888 10 : int nNPPBV = nYSize;
6889 :
6890 10 : if (CSLFetchNameValue(papszOptions, "BLOCKXSIZE") != nullptr)
6891 3 : nNPPBH = atoi(CSLFetchNameValue(papszOptions, "BLOCKXSIZE"));
6892 :
6893 10 : if (CSLFetchNameValue(papszOptions, "BLOCKYSIZE") != nullptr)
6894 3 : nNPPBV = atoi(CSLFetchNameValue(papszOptions, "BLOCKYSIZE"));
6895 :
6896 10 : if (CSLFetchNameValue(papszOptions, "NPPBH") != nullptr)
6897 0 : nNPPBH = atoi(CSLFetchNameValue(papszOptions, "NPPBH"));
6898 :
6899 10 : if (CSLFetchNameValue(papszOptions, "NPPBV") != nullptr)
6900 0 : nNPPBV = atoi(CSLFetchNameValue(papszOptions, "NPPBV"));
6901 :
6902 10 : if (nNPPBH <= 0 || nNPPBV <= 0 || nNPPBH > 9999 || nNPPBV > 9999)
6903 : {
6904 1 : nNPPBH = 256;
6905 1 : nNPPBV = 256;
6906 : }
6907 :
6908 10 : const int nNBPR = (nXSize + nNPPBH - 1) / nNPPBH;
6909 10 : const int nNBPC = (nYSize + nNPPBV - 1) / nNPPBV;
6910 :
6911 : /* -------------------------------------------------------------------- */
6912 : /* Creates APP6 NITF application segment (required by MIL-STD-188-198) */
6913 : /* see #3345 */
6914 : /* -------------------------------------------------------------------- */
6915 : GByte abyAPP6[23];
6916 10 : memcpy(abyAPP6, "NITF", 4);
6917 10 : abyAPP6[4] = 0;
6918 10 : int nOffset = 5;
6919 :
6920 : /* Version : 2.0 */
6921 10 : GUInt16 nUInt16 = 0x0200;
6922 10 : CPL_MSBPTR16(&nUInt16);
6923 10 : memcpy(abyAPP6 + nOffset, &nUInt16, sizeof(nUInt16));
6924 10 : nOffset += sizeof(nUInt16);
6925 :
6926 : /* IMODE */
6927 10 : abyAPP6[nOffset] = (nBands == 1) ? 'B' : 'P';
6928 10 : nOffset++;
6929 :
6930 : /* Number of image blocks per row */
6931 10 : nUInt16 = (GUInt16)nNBPR;
6932 10 : CPL_MSBPTR16(&nUInt16);
6933 10 : memcpy(abyAPP6 + nOffset, &nUInt16, sizeof(nUInt16));
6934 10 : nOffset += sizeof(nUInt16);
6935 :
6936 : /* Number of image blocks per column */
6937 10 : nUInt16 = (GUInt16)nNBPC;
6938 10 : CPL_MSBPTR16(&nUInt16);
6939 10 : memcpy(abyAPP6 + nOffset, &nUInt16, sizeof(nUInt16));
6940 10 : nOffset += sizeof(nUInt16);
6941 :
6942 : /* Image color */
6943 10 : abyAPP6[nOffset] = (nBands == 1) ? 0 : 1;
6944 10 : nOffset++;
6945 :
6946 : /* Original sample precision */
6947 : /* coverity[dead_error_line] */
6948 10 : abyAPP6[nOffset] = (eDT == GDT_UInt16) ? 12 : 8;
6949 10 : nOffset++;
6950 :
6951 : /* Image class */
6952 10 : abyAPP6[nOffset] = 0;
6953 10 : nOffset++;
6954 :
6955 : /* JPEG coding process */
6956 : /* coverity[dead_error_line] */
6957 10 : abyAPP6[nOffset] = (eDT == GDT_UInt16) ? 4 : 1;
6958 10 : nOffset++;
6959 :
6960 : /* Quality */
6961 10 : abyAPP6[nOffset] = 0;
6962 10 : nOffset++;
6963 :
6964 : /* Stream color */
6965 10 : abyAPP6[nOffset] = (nBands == 1) ? 0 /* Monochrome */ : 2 /* YCbCr*/;
6966 10 : nOffset++;
6967 :
6968 : /* Stream bits */
6969 : /* coverity[dead_error_line] */
6970 10 : abyAPP6[nOffset] = (eDT == GDT_UInt16) ? 12 : 8;
6971 10 : nOffset++;
6972 :
6973 : /* Horizontal filtering */
6974 10 : abyAPP6[nOffset] = 1;
6975 10 : nOffset++;
6976 :
6977 : /* Vertical filtering */
6978 10 : abyAPP6[nOffset] = 1;
6979 10 : nOffset++;
6980 :
6981 : /* Reserved */
6982 10 : abyAPP6[nOffset] = 0;
6983 10 : nOffset++;
6984 10 : abyAPP6[nOffset] = 0;
6985 10 : nOffset++;
6986 : (void)nOffset;
6987 :
6988 10 : CPLAssert(nOffset == sizeof(abyAPP6));
6989 :
6990 : /* -------------------------------------------------------------------- */
6991 : /* Prepare block map if necessary */
6992 : /* -------------------------------------------------------------------- */
6993 :
6994 10 : bool bOK = VSIFSeekL(fp, nStartOffset, SEEK_SET) == 0;
6995 :
6996 10 : const char *pszIC = CSLFetchNameValue(papszOptions, "IC");
6997 10 : GUInt32 nIMDATOFF = 0;
6998 10 : constexpr GUInt32 BLOCKMAP_HEADER_SIZE = 4 + 2 + 2 + 2;
6999 10 : if (EQUAL(pszIC, "M3"))
7000 : {
7001 : /* Prepare the block map */
7002 1 : GUInt32 nIMDATOFF_MSB = BLOCKMAP_HEADER_SIZE + nNBPC * nNBPR * 4;
7003 1 : nIMDATOFF = nIMDATOFF_MSB;
7004 1 : GUInt16 nBMRLNTH = 4;
7005 1 : GUInt16 nTMRLNTH = 0;
7006 1 : GUInt16 nTPXCDLNTH = 0;
7007 :
7008 1 : CPL_MSBPTR32(&nIMDATOFF_MSB);
7009 1 : CPL_MSBPTR16(&nBMRLNTH);
7010 1 : CPL_MSBPTR16(&nTMRLNTH);
7011 1 : CPL_MSBPTR16(&nTPXCDLNTH);
7012 :
7013 1 : bOK &= VSIFWriteL(&nIMDATOFF_MSB, 4, 1, fp) == 1;
7014 1 : bOK &= VSIFWriteL(&nBMRLNTH, 2, 1, fp) == 1;
7015 1 : bOK &= VSIFWriteL(&nTMRLNTH, 2, 1, fp) == 1;
7016 1 : bOK &= VSIFWriteL(&nTPXCDLNTH, 2, 1, fp) == 1;
7017 :
7018 : /* Reserve space for the table itself */
7019 1 : bOK &= VSIFSeekL(fp, static_cast<vsi_l_offset>(nNBPC) * nNBPR * 4,
7020 1 : SEEK_CUR) == 0;
7021 : }
7022 :
7023 : /* -------------------------------------------------------------------- */
7024 : /* Copy each block */
7025 : /* -------------------------------------------------------------------- */
7026 22 : for (int nBlockYOff = 0; bOK && nBlockYOff < nNBPC; nBlockYOff++)
7027 : {
7028 67 : for (int nBlockXOff = 0; bOK && nBlockXOff < nNBPR; nBlockXOff++)
7029 : {
7030 : #ifdef DEBUG_VERBOSE
7031 : CPLDebug("NITF", "nBlockXOff=%d/%d, nBlockYOff=%d/%d", nBlockXOff,
7032 : nNBPR, nBlockYOff, nNBPC);
7033 : #endif
7034 55 : if (EQUAL(pszIC, "M3"))
7035 : {
7036 : /* Write block offset for current block */
7037 :
7038 4 : const GUIntBig nCurPos = VSIFTellL(fp);
7039 8 : bOK &= VSIFSeekL(fp,
7040 4 : nStartOffset + BLOCKMAP_HEADER_SIZE +
7041 4 : 4 * (nBlockYOff * nNBPR + nBlockXOff),
7042 4 : SEEK_SET) == 0;
7043 4 : const GUIntBig nBlockOffset =
7044 4 : nCurPos - nStartOffset - nIMDATOFF;
7045 4 : if (nBlockOffset <= UINT_MAX)
7046 : {
7047 4 : GUInt32 nBlockOffset32 = (GUInt32)nBlockOffset;
7048 4 : CPL_MSBPTR32(&nBlockOffset32);
7049 4 : bOK &= VSIFWriteL(&nBlockOffset32, 4, 1, fp) == 1;
7050 : }
7051 : else
7052 : {
7053 0 : CPLError(CE_Failure, CPLE_AppDefined,
7054 : "Offset for block (%d, %d) = " CPL_FRMT_GUIB
7055 : ". Cannot fit into 32 bits...",
7056 : nBlockXOff, nBlockYOff, nBlockOffset);
7057 :
7058 0 : GUInt32 nBlockOffset32 = UINT_MAX;
7059 0 : for (int i = nBlockYOff * nNBPR + nBlockXOff;
7060 0 : bOK && i < nNBPC * nNBPR; i++)
7061 : {
7062 0 : bOK &= VSIFWriteL(&nBlockOffset32, 4, 1, fp) == 1;
7063 : }
7064 0 : if (!bOK)
7065 : {
7066 0 : CPLError(CE_Failure, CPLE_FileIO, "I/O error");
7067 : }
7068 0 : return bOK;
7069 : }
7070 4 : bOK &= VSIFSeekL(fp, nCurPos, SEEK_SET) == 0;
7071 : }
7072 :
7073 110 : if (bOK &&
7074 67 : !NITFWriteJPEGBlock(
7075 : poSrcDS, fp, nBlockXOff, nBlockYOff, nNPPBH, nNPPBV,
7076 : bProgressive, nQuality,
7077 12 : (nBlockXOff == 0 && nBlockYOff == 0) ? abyAPP6 : nullptr,
7078 : nRestartInterval, pfnProgress, pProgressData))
7079 : {
7080 0 : return false;
7081 : }
7082 : }
7083 : }
7084 10 : if (!bOK)
7085 : {
7086 0 : CPLError(CE_Failure, CPLE_FileIO, "I/O error");
7087 : }
7088 10 : return true;
7089 : }
7090 :
7091 : #endif /* def JPEG_SUPPORTED */
7092 :
7093 : /************************************************************************/
7094 : /* GDALRegister_NITF() */
7095 : /************************************************************************/
7096 :
7097 : typedef struct
7098 : {
7099 : int nMaxLen;
7100 : const char *pszName;
7101 : const char *pszDescription;
7102 : } NITFFieldDescription;
7103 :
7104 : /* Keep in sync with NITFCreate */
7105 : static const NITFFieldDescription asFieldDescription[] = {
7106 : {2, "CLEVEL", "Complexity level"},
7107 : {10, "OSTAID", "Originating Station ID"},
7108 : {14, "FDT", "File Date and Time"},
7109 : {80, "FTITLE", "File Title"},
7110 : {1, "FSCLAS", "File Security Classification"},
7111 : {2, "FSCLSY", "File Classification Security System"},
7112 : {11, "FSCODE", "File Codewords"},
7113 : {2, "FSCTLH", "File Control and Handling"},
7114 : {20, "FSREL", "File Releasing Instructions"},
7115 : {2, "FSDCTP", "File Declassification Type"},
7116 : {8, "FSDCDT", "File Declassification Date"},
7117 : {4, "FSDCXM", "File Declassification Exemption"},
7118 : {1, "FSDG", "File Downgrade"},
7119 : {8, "FSDGDT", "File Downgrade Date"},
7120 : {43, "FSCLTX", "File Classification Text"},
7121 : {1, "FSCATP", "File Classification Authority Type"},
7122 : {40, "FSCAUT", "File Classification Authority"},
7123 : {1, "FSCRSN", "File Classification Reason"},
7124 : {8, "FSSRDT", "File Security Source Date"},
7125 : {15, "FSCTLN", "File Security Control Number"},
7126 : {5, "FSCOP", "File Copy Number"},
7127 : {5, "FSCPYS", "File Number of Copies"},
7128 : {24, "ONAME", "Originator Name"},
7129 : {18, "OPHONE", "Originator Phone Number"},
7130 : {10, "IID1", "Image Identifier 1"},
7131 : {14, "IDATIM", "Image Date and Time"},
7132 : {17, "TGTID", "Target Identifier"},
7133 : {80, "IID2", "Image Identifier 2"},
7134 : {1, "ISCLAS", "Image Security Classification"},
7135 : {2, "ISCLSY", "Image Classification Security System"},
7136 : {11, "ISCODE", "Image Codewords"},
7137 : {2, "ISCTLH", "Image Control and Handling"},
7138 : {20, "ISREL", "Image Releasing Instructions"},
7139 : {2, "ISDCTP", "Image Declassification Type"},
7140 : {8, "ISDCDT", "Image Declassification Date"},
7141 : {4, "ISDCXM", "Image Declassification Exemption"},
7142 : {1, "ISDG", "Image Downgrade"},
7143 : {8, "ISDGDT", "Image Downgrade Date"},
7144 : {43, "ISCLTX", "Image Classification Text"},
7145 : {1, "ISCATP", "Image Classification Authority Type"},
7146 : {40, "ISCAUT", "Image Classification Authority"},
7147 : {1, "ISCRSN", "Image Classification Reason"},
7148 : {8, "ISSRDT", "Image Security Source Date"},
7149 : {15, "ISCTLN", "Image Security Control Number"},
7150 : {42, "ISORCE", "Image Source"},
7151 : {8, "ICAT", "Image Category"},
7152 : {2, "ABPP", "Actual Bits-Per-Pixel Per Band"},
7153 : {1, "PJUST", "Pixel Justification"},
7154 : {720, "ICOM", "Image Comments (up to 9x80 characters)"},
7155 : {3, "IDLVL", "Image Display Level"},
7156 : {3, "IALVL", "Image Attachment Level"},
7157 : {5, "ILOCROW", "Image Location Row"},
7158 : {5, "ILOCCOL", "Image Location Column"},
7159 : };
7160 :
7161 : /* Keep in sync with NITFWriteBLOCKA */
7162 : static const char *const apszFieldsBLOCKA[] = {
7163 : "BLOCK_INSTANCE", "0", "2", "N_GRAY", "2", "5",
7164 : "L_LINES", "7", "5", "LAYOVER_ANGLE", "12", "3",
7165 : "SHADOW_ANGLE", "15", "3", "BLANKS", "18", "16",
7166 : "FRLC_LOC", "34", "21", "LRLC_LOC", "55", "21",
7167 : "LRFC_LOC", "76", "21", "FRFC_LOC", "97", "21",
7168 : nullptr, nullptr, nullptr};
7169 :
7170 : /************************************************************************/
7171 : /* NITFDriver */
7172 : /************************************************************************/
7173 :
7174 : class NITFDriver final : public GDALDriver
7175 : {
7176 : bool m_bCreationOptionListInitialized = false;
7177 : void InitCreationOptionList();
7178 :
7179 : public:
7180 64155 : const char *GetMetadataItem(const char *pszName,
7181 : const char *pszDomain) override
7182 : {
7183 64155 : if (EQUAL(pszName, GDAL_DMD_CREATIONOPTIONLIST))
7184 : {
7185 307 : InitCreationOptionList();
7186 : }
7187 64155 : return GDALDriver::GetMetadataItem(pszName, pszDomain);
7188 : }
7189 :
7190 28 : char **GetMetadata(const char *pszDomain) override
7191 : {
7192 28 : InitCreationOptionList();
7193 28 : return GDALDriver::GetMetadata(pszDomain);
7194 : }
7195 : };
7196 :
7197 : /************************************************************************/
7198 : /* InitCreationOptionList() */
7199 : /************************************************************************/
7200 :
7201 335 : void NITFDriver::InitCreationOptionList()
7202 : {
7203 335 : if (m_bCreationOptionListInitialized)
7204 326 : return;
7205 9 : m_bCreationOptionListInitialized = true;
7206 :
7207 9 : const bool bHasJP2ECW = GDALGetDriverByName("JP2ECW") != nullptr;
7208 9 : const bool bHasJP2KAK = GDALGetDriverByName("JP2KAK") != nullptr;
7209 9 : const bool bHasJP2OPENJPEG = GDALGetDriverByName("JP2OPENJPEG") != nullptr;
7210 9 : const bool bHasJPEG2000Drivers =
7211 9 : bHasJP2ECW || bHasJP2KAK || bHasJP2OPENJPEG;
7212 :
7213 : CPLString osCreationOptions =
7214 : "<CreationOptionList>"
7215 : " <Option name='IC' type='string-select' default='NC' "
7216 : "description='Compression mode. NC=no compression. "
7217 : #ifdef JPEG_SUPPORTED
7218 18 : "C3/M3=JPEG compression. "
7219 : #endif
7220 : ;
7221 :
7222 9 : if (bHasJPEG2000Drivers)
7223 : osCreationOptions +=
7224 9 : "C8=JP2 compression through the JPEG2000 write capable drivers";
7225 :
7226 : osCreationOptions += "'>"
7227 : " <Value>NC</Value>"
7228 : #ifdef JPEG_SUPPORTED
7229 : " <Value>C3</Value>"
7230 9 : " <Value>M3</Value>"
7231 : #endif
7232 : ;
7233 :
7234 9 : if (bHasJPEG2000Drivers)
7235 9 : osCreationOptions += " <Value>C8</Value>";
7236 :
7237 9 : osCreationOptions += " </Option>";
7238 :
7239 : #if !defined(JPEG_SUPPORTED)
7240 : if (bHasJPEG2000Drivers)
7241 : #endif
7242 : {
7243 : osCreationOptions +=
7244 : " <Option name='QUALITY' type='string' "
7245 : "description='JPEG (10-100) or JPEG2000 quality, possibly as a"
7246 : "separated list of values for JPEG2000_DRIVER=JP2OPENJPEG' "
7247 9 : "default='75'/>";
7248 : }
7249 :
7250 : #ifdef JPEG_SUPPORTED
7251 : osCreationOptions +=
7252 : " <Option name='PROGRESSIVE' type='boolean' description='JPEG "
7253 : "progressive mode'/>"
7254 : " <Option name='RESTART_INTERVAL' type='int' description='Restart "
7255 : "interval (in MCUs). -1 for auto, 0 for none, > 0 for user specified' "
7256 : "default='-1'/>"
7257 : #endif
7258 : " <Option name='NUMI' type='int' default='1' description='Number of "
7259 : "images to create (1-999). Only works with IC=NC if "
7260 : "WRITE_ONLY_FIRST_IMAGE=NO'/>"
7261 : " <Option name='WRITE_ONLY_FIRST_IMAGE' type='boolean' default='NO' "
7262 : "description='To be used with NUMI. If YES, only write first image. "
7263 9 : "Subsequent one must be written with APPEND_SUBDATASET=YES'/>";
7264 :
7265 9 : if (bHasJPEG2000Drivers)
7266 : {
7267 : osCreationOptions +=
7268 : " <Option name='TARGET' type='float' description='For JP2 only. "
7269 : "Compression Percentage'/>"
7270 : " <Option name='PROFILE' type='string-select' description='For "
7271 9 : "JP2 only.'>";
7272 :
7273 9 : if (bHasJP2ECW)
7274 : {
7275 9 : osCreationOptions += " <Value>BASELINE_0</Value>";
7276 : }
7277 9 : if (bHasJP2ECW || bHasJP2OPENJPEG)
7278 : {
7279 : osCreationOptions +=
7280 : " <Value>BASELINE_1</Value>"
7281 : " <Value>BASELINE_2</Value>"
7282 : " <Value>NPJE</Value>"
7283 : " <Value>NPJE_VISUALLY_LOSSLESS</Value>"
7284 9 : " <Value>NPJE_NUMERICALLY_LOSSLESS</Value>";
7285 : }
7286 9 : if (bHasJP2ECW)
7287 : {
7288 9 : osCreationOptions += " <Value>EPJE</Value>";
7289 : }
7290 : osCreationOptions +=
7291 : " </Option>"
7292 : " <Option name='JPEG2000_DRIVER' type='string-select' "
7293 9 : "description='Short name of the JPEG2000 driver'>";
7294 9 : if (bHasJP2OPENJPEG)
7295 9 : osCreationOptions += " <Value>JP2OPENJPEG</Value>";
7296 9 : if (bHasJP2ECW)
7297 9 : osCreationOptions += " <Value>JP2ECW</Value>";
7298 9 : if (bHasJP2KAK)
7299 0 : osCreationOptions += " <Value>JP2KAK</Value>";
7300 : osCreationOptions += " </Option>"
7301 : " <Option name='J2KLRA' type='boolean' "
7302 9 : "description='Write J2KLRA TRE'/>";
7303 : }
7304 :
7305 : osCreationOptions +=
7306 : " <Option name='ICORDS' type='string-select' description='To ensure "
7307 : "that space will be reserved for geographic corner coordinates in DMS "
7308 : "(G), in decimal degrees (D), UTM North (N) or UTM South (S)'>"
7309 : " <Value>G</Value>"
7310 : " <Value>D</Value>"
7311 : " <Value>N</Value>"
7312 : " <Value>S</Value>"
7313 : " </Option>"
7314 : " <Option name='IGEOLO' type='string' description='Image corner "
7315 : "coordinates. "
7316 : "Normally automatically set. If specified, ICORDS must also be "
7317 : "specified'/>"
7318 : " <Option name='FHDR' type='string-select' description='File "
7319 : "version' default='NITF02.10'>"
7320 : " <Value>NITF02.10</Value>"
7321 : " <Value>NSIF01.00</Value>"
7322 : " </Option>"
7323 : " <Option name='IREP' type='string' description='Set to RGB/LUT to "
7324 : "reserve space for a color table for each output band. (Only needed "
7325 : "for Create() method, not CreateCopy())'/>"
7326 : " <Option name='IREPBAND' type='string' description='Comma separated "
7327 : "list of band IREPBANDs in band order'/>"
7328 : " <Option name='ISUBCAT' type='string' description='Comma separated "
7329 : "list of band ISUBCATs in band order'/>"
7330 : " <Option name='LUT_SIZE' type='integer' description='Set to control "
7331 : "the size of pseudocolor tables for RGB/LUT bands' default='256'/>"
7332 : " <Option name='BLOCKXSIZE' type='int' description='Set the block "
7333 : "width'/>"
7334 : " <Option name='BLOCKYSIZE' type='int' description='Set the block "
7335 : "height'/>"
7336 : " <Option name='BLOCKSIZE' type='int' description='Set the block "
7337 : "with and height. Overridden by BLOCKXSIZE and BLOCKYSIZE'/>"
7338 : " <Option name='TEXT' type='string' description='TEXT options as "
7339 : "text-option-name=text-option-content'/>"
7340 : " <Option name='CGM' type='string' description='CGM options in "
7341 9 : "cgm-option-name=cgm-option-content'/>";
7342 :
7343 486 : for (unsigned int i = 0;
7344 486 : i < sizeof(asFieldDescription) / sizeof(asFieldDescription[0]); i++)
7345 : {
7346 477 : if (EQUAL(asFieldDescription[i].pszName, "ABPP"))
7347 : {
7348 : osCreationOptions +=
7349 18 : CPLString().Printf(" <Option name='%s' alias='NBITS' "
7350 : "type='string' description='%s' "
7351 : "maxsize='%d'/>",
7352 9 : asFieldDescription[i].pszName,
7353 9 : asFieldDescription[i].pszDescription,
7354 9 : asFieldDescription[i].nMaxLen);
7355 : }
7356 : else
7357 : {
7358 936 : osCreationOptions += CPLString().Printf(
7359 : " <Option name='%s' type='string' description='%s' "
7360 : "maxsize='%d'/>",
7361 468 : asFieldDescription[i].pszName,
7362 468 : asFieldDescription[i].pszDescription,
7363 468 : asFieldDescription[i].nMaxLen);
7364 : }
7365 : }
7366 :
7367 : osCreationOptions +=
7368 : " <Option name='TRE' type='string' description='Under the format "
7369 : "TRE=tre-name,tre-contents'/>"
7370 : " <Option name='FILE_TRE' type='string' description='Under the "
7371 : "format FILE_TRE=tre-name,tre-contents'/>"
7372 : " <Option name='RESERVE_SPACE_FOR_TRE_OVERFLOW' type='boolean' "
7373 : "description='Set to true to reserve space for IXSOFL when writing a "
7374 : "TRE_OVERFLOW DES'/>"
7375 : " <Option name='BLOCKA_BLOCK_COUNT' type='int'/>"
7376 : " <Option name='DES' type='string' description='Under the format "
7377 : "DES=des-name=des-contents'/>"
7378 : " <Option name='NUMDES' type='int' default='0' description='Number "
7379 9 : "of DES segments. Only to be used on first image segment'/>";
7380 99 : for (unsigned int i = 0; apszFieldsBLOCKA[i] != nullptr; i += 3)
7381 : {
7382 : char szFieldDescription[128];
7383 90 : snprintf(szFieldDescription, sizeof(szFieldDescription),
7384 : " <Option name='BLOCKA_%s_*' type='string' maxsize='%d'/>",
7385 90 : apszFieldsBLOCKA[i], atoi(apszFieldsBLOCKA[i + 2]));
7386 90 : osCreationOptions += szFieldDescription;
7387 : }
7388 : osCreationOptions +=
7389 : " <Option name='SDE_TRE' type='boolean' description='Write GEOLOB "
7390 : "and GEOPSB TREs (only geographic SRS for now)' default='NO'/>"
7391 : " <Option name='RPC00B' type='boolean' description='Write RPC00B TRE "
7392 : "(either from source TRE, or from RPC metadata)' default='YES'/>"
7393 : " <Option name='RPCTXT' type='boolean' description='Write out "
7394 : "_RPC.TXT file' default='NO'/>"
7395 : " <Option name='USE_SRC_NITF_METADATA' type='boolean' "
7396 : "description='Whether to use NITF source metadata in NITF-to-NITF "
7397 9 : "conversions' default='YES'/>";
7398 9 : osCreationOptions += "</CreationOptionList>";
7399 :
7400 9 : SetMetadataItem(GDAL_DMD_CREATIONOPTIONLIST, osCreationOptions);
7401 : }
7402 :
7403 1595 : void GDALRegister_NITF()
7404 :
7405 : {
7406 1595 : if (GDALGetDriverByName(NITF_DRIVER_NAME) != nullptr)
7407 302 : return;
7408 :
7409 1293 : GDALDriver *poDriver = new NITFDriver();
7410 1293 : NITFDriverSetCommonMetadata(poDriver);
7411 :
7412 1293 : poDriver->pfnOpen = NITFDataset::Open;
7413 1293 : poDriver->pfnCreate = NITFDataset::NITFDatasetCreate;
7414 1293 : poDriver->pfnCreateCopy = NITFDataset::NITFCreateCopy;
7415 :
7416 1293 : GetGDALDriverManager()->RegisterDriver(poDriver);
7417 :
7418 : #ifdef NITF_PLUGIN
7419 : GDALRegister_RPFTOC();
7420 : GDALRegister_ECRGTOC();
7421 : #endif
7422 : }
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