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 : #include <algorithm>
28 : #include <memory>
29 : #include <mutex>
30 : #include <string>
31 : #include <vector>
32 :
33 : #include "cpl_conv.h"
34 : #include "cpl_csv.h"
35 : #include "cpl_error.h"
36 : #include "cpl_minixml.h"
37 : #include "cpl_progress.h"
38 : #include "cpl_string.h"
39 : #include "cpl_vsi.h"
40 : #include "gdal.h"
41 : #include "gdal_frmts.h"
42 : #include "gdal_priv.h"
43 : #include "ogr_api.h"
44 : #include "ogr_core.h"
45 : #include "ogr_srs_api.h"
46 :
47 : #ifdef EMBED_RESOURCE_FILES
48 : #include "embedded_resources.h"
49 : #endif
50 :
51 : static bool NITFPatchImageLength(const char *pszFilename, int nIMIndex,
52 : GUIntBig nImageOffset, GIntBig nPixelCount,
53 : const char *pszIC, vsi_l_offset nICOffset,
54 : CSLConstList papszCreationOptions);
55 : static bool NITFWriteExtraSegments(const char *pszFilename,
56 : CSLConstList papszCgmMD,
57 : CSLConstList papszTextMD,
58 : CSLConstList papszOptions);
59 :
60 : #ifdef JPEG_SUPPORTED
61 : static bool NITFWriteJPEGImage(GDALDataset *, VSILFILE *, vsi_l_offset, char **,
62 : GDALProgressFunc pfnProgress,
63 : void *pProgressData);
64 : #endif
65 :
66 : static void SetBandMetadata(NITFImage *psImage, GDALRasterBand *poBand,
67 : int nBand, bool bReportISUBCAT);
68 :
69 : /************************************************************************/
70 : /* ==================================================================== */
71 : /* NITFDataset */
72 : /* ==================================================================== */
73 : /************************************************************************/
74 :
75 : /************************************************************************/
76 : /* NITFDataset() */
77 : /************************************************************************/
78 :
79 623 : NITFDataset::NITFDataset()
80 : {
81 623 : m_oSRS.SetAxisMappingStrategy(OAMS_TRADITIONAL_GIS_ORDER);
82 623 : m_oGCPSRS.SetAxisMappingStrategy(OAMS_TRADITIONAL_GIS_ORDER);
83 :
84 623 : poDriver = GDALDriver::FromHandle(GDALGetDriverByName("NITF"));
85 623 : }
86 :
87 : /************************************************************************/
88 : /* ~NITFDataset() */
89 : /************************************************************************/
90 :
91 1246 : NITFDataset::~NITFDataset()
92 :
93 : {
94 623 : NITFDataset::Close();
95 :
96 : /* -------------------------------------------------------------------- */
97 : /* Free datastructures. */
98 : /* -------------------------------------------------------------------- */
99 :
100 623 : GDALDeinitGCPs(nGCPCount, pasGCPList);
101 623 : CPLFree(pasGCPList);
102 :
103 623 : CPLFree(panJPEGBlockOffset);
104 623 : CPLFree(pabyJPEGBlock);
105 1246 : }
106 :
107 : /************************************************************************/
108 : /* Close() */
109 : /************************************************************************/
110 :
111 1229 : CPLErr NITFDataset::Close()
112 : {
113 1229 : int bHasDroppedRef = FALSE;
114 2458 : return NITFDataset::Close(bHasDroppedRef);
115 : }
116 :
117 1230 : CPLErr NITFDataset::Close(int &bHasDroppedRef)
118 : {
119 1230 : CPLErr eErr = CE_None;
120 1230 : bHasDroppedRef = FALSE;
121 1230 : if (nOpenFlags != OPEN_FLAGS_CLOSED)
122 : {
123 623 : eErr = NITFDataset::FlushCache(true);
124 :
125 623 : bHasDroppedRef = GDALPamDataset::CloseDependentDatasets();
126 :
127 : /* -------------------------------------------------------------------- */
128 : /* If we have been writing to a JPEG2000 file, check if the */
129 : /* color interpretations were set. If so, apply the settings */
130 : /* to the NITF file. */
131 : /* -------------------------------------------------------------------- */
132 623 : if (poJ2KDataset != nullptr && bJP2Writing)
133 : {
134 4 : for (int i = 0; i < nBands && papoBands != nullptr; i++)
135 : {
136 3 : if (papoBands[i]->GetColorInterpretation() != GCI_Undefined)
137 3 : NITFSetColorInterpretation(
138 3 : psImage, i + 1, papoBands[i]->GetColorInterpretation());
139 : }
140 : }
141 :
142 : /* -------------------------------------------------------------------- */
143 : /* Close the underlying NITF file. */
144 : /* -------------------------------------------------------------------- */
145 623 : if (psFile != nullptr)
146 : {
147 618 : eErr = GDAL::Combine(eErr, NITFClose(psFile));
148 618 : psFile = nullptr;
149 : }
150 :
151 : /* -------------------------------------------------------------------- */
152 : /* If we have a jpeg2000 output file, make sure it gets closed */
153 : /* and flushed out. */
154 : /* -------------------------------------------------------------------- */
155 623 : if (poJ2KDataset != nullptr)
156 : {
157 37 : eErr = GDAL::Combine(eErr, poJ2KDataset->Close());
158 37 : poJ2KDataset.reset();
159 37 : bHasDroppedRef = TRUE;
160 : }
161 :
162 : /* -------------------------------------------------------------------- */
163 : /* Update file length, and COMRAT for JPEG2000 files we are */
164 : /* writing to. */
165 : /* -------------------------------------------------------------------- */
166 623 : if (bJP2Writing)
167 : {
168 1 : const GIntBig nPixelCount =
169 1 : static_cast<GIntBig>(nRasterXSize) * nRasterYSize * nBands;
170 :
171 1 : eErr = GDAL::Combine(
172 1 : eErr, NITFPatchImageLength(GetDescription(), m_nIMIndex,
173 : m_nImageOffset, nPixelCount, "C8",
174 : m_nICOffset, nullptr));
175 : }
176 :
177 623 : bJP2Writing = FALSE;
178 :
179 : /* -------------------------------------------------------------------- */
180 : /* If we have a jpeg output file, make sure it gets closed */
181 : /* and flushed out. */
182 : /* -------------------------------------------------------------------- */
183 623 : if (poJPEGDataset != nullptr)
184 : {
185 18 : eErr = GDAL::Combine(eErr, poJPEGDataset->Close());
186 18 : poJPEGDataset.reset();
187 18 : bHasDroppedRef = TRUE;
188 : }
189 :
190 : /* -------------------------------------------------------------------- */
191 : /* If the dataset was opened by Create(), we may need to write */
192 : /* the CGM and TEXT segments */
193 : /* -------------------------------------------------------------------- */
194 623 : if (m_nIMIndex + 1 == m_nImageCount)
195 : {
196 151 : eErr = GDAL::Combine(eErr, NITFWriteExtraSegments(
197 151 : GetDescription(), papszCgmMDToWrite,
198 151 : papszTextMDToWrite,
199 151 : aosCreationOptions.List()));
200 : }
201 :
202 623 : CSLDestroy(papszTextMDToWrite);
203 623 : papszTextMDToWrite = nullptr;
204 623 : CSLDestroy(papszCgmMDToWrite);
205 623 : papszCgmMDToWrite = nullptr;
206 :
207 623 : eErr = GDAL::Combine(eErr, GDALPamDataset::Close());
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 141522 : for (int iBand = 0; iBand < nBands; iBand++)
218 : {
219 140899 : delete papoBands[iBand];
220 : }
221 623 : nBands = 0;
222 : }
223 1230 : return eErr;
224 : }
225 :
226 : /************************************************************************/
227 : /* CloseDependentDatasets() */
228 : /************************************************************************/
229 :
230 1 : int NITFDataset::CloseDependentDatasets()
231 : {
232 1 : int bHasDroppedRef = FALSE;
233 1 : Close(bHasDroppedRef);
234 1 : return bHasDroppedRef;
235 : }
236 :
237 : /************************************************************************/
238 : /* FlushCache() */
239 : /************************************************************************/
240 :
241 635 : CPLErr NITFDataset::FlushCache(bool bAtClosing)
242 :
243 : {
244 : // If the JPEG/JP2K dataset has dirty pam info, then we should consider
245 : // ourselves to as well.
246 635 : if (poJPEGDataset != nullptr &&
247 653 : (poJPEGDataset->GetMOFlags() & GMO_PAM_CLASS) &&
248 18 : (cpl::down_cast<GDALPamDataset *>(poJPEGDataset.get())->GetPamFlags() &
249 : GPF_DIRTY))
250 3 : MarkPamDirty();
251 :
252 635 : if (poJ2KDataset != nullptr &&
253 671 : (poJ2KDataset->GetMOFlags() & GMO_PAM_CLASS) &&
254 36 : (cpl::down_cast<GDALPamDataset *>(poJ2KDataset.get())->GetPamFlags() &
255 : GPF_DIRTY))
256 2 : MarkPamDirty();
257 :
258 635 : CPLErr eErr = CE_None;
259 635 : if (poJ2KDataset != nullptr && bJP2Writing)
260 2 : eErr = poJ2KDataset->FlushCache(bAtClosing);
261 :
262 635 : if (GDALPamDataset::FlushCache(bAtClosing) != CE_None)
263 0 : eErr = CE_Failure;
264 635 : return eErr;
265 : }
266 :
267 : #ifdef ESRI_BUILD
268 :
269 : /************************************************************************/
270 : /* ExtractEsriMD() */
271 : /* */
272 : /* Extracts ESRI-specific required meta data from metadata */
273 : /* string list papszStrList. */
274 : /************************************************************************/
275 :
276 : static char **ExtractEsriMD(char **papszMD)
277 : {
278 : char **papszEsriMD = NULL;
279 :
280 : if (papszMD)
281 : {
282 : // These are the current generic ESRI metadata.
283 : const char *const pEsriMDAcquisitionDate = "ESRI_MD_ACQUISITION_DATE";
284 : const char *const pEsriMDAngleToNorth = "ESRI_MD_ANGLE_TO_NORTH";
285 : const char *const pEsriMDCircularError = "ESRI_MD_CE";
286 : const char *const pEsriMDDataType = "ESRI_MD_DATA_TYPE";
287 : const char *const pEsriMDIsCloudCover = "ESRI_MD_ISCLOUDCOVER";
288 : const char *const pEsriMDLinearError = "ESRI_MD_LE";
289 : const char *const pEsriMDOffNaDir = "ESRI_MD_OFF_NADIR";
290 : const char *const pEsriMDPercentCloudCover =
291 : "ESRI_MD_PERCENT_CLOUD_COVER";
292 : const char *const pEsriMDProductName = "ESRI_MD_PRODUCT_NAME";
293 : const char *const pEsriMDSensorAzimuth = "ESRI_MD_SENSOR_AZIMUTH";
294 : const char *const pEsriMDSensorElevation = "ESRI_MD_SENSOR_ELEVATION";
295 : const char *const pEsriMDSensorName = "ESRI_MD_SENSOR_NAME";
296 : const char *const pEsriMDSunAzimuth = "ESRI_MD_SUN_AZIMUTH";
297 : const char *const pEsriMDSunElevation = "ESRI_MD_SUN_ELEVATION";
298 :
299 : const char *pCCImageSegment = CSLFetchNameValue(papszMD, "NITF_IID1");
300 : std::string ccSegment("false");
301 :
302 : if ((pCCImageSegment != NULL) && (strlen(pCCImageSegment) <= 10))
303 : {
304 : char szField[11] = {0};
305 : strncpy(szField, pCCImageSegment, strlen(pCCImageSegment));
306 : szField[strlen(pCCImageSegment)] = '\0';
307 :
308 : // Trim white off tag.
309 : while ((strlen(szField) > 0) &&
310 : (szField[strlen(szField) - 1] == ' '))
311 : szField[strlen(szField) - 1] = '\0';
312 :
313 : if ((strlen(szField) == 2) && (STARTS_WITH_CI(szField, "CC")))
314 : ccSegment.assign("true");
315 : }
316 :
317 : const char *pAcquisitionDate = CSLFetchNameValue(papszMD, "NITF_FDT");
318 : const char *pAngleToNorth =
319 : CSLFetchNameValue(papszMD, "NITF_CSEXRA_ANGLE_TO_NORTH");
320 : const char *pCircularError = CSLFetchNameValue(
321 : papszMD, "NITF_CSEXRA_CIRCL_ERR"); // Unit in feet.
322 : const char *pLinearError = CSLFetchNameValue(
323 : papszMD, "NITF_CSEXRA_LINEAR_ERR"); // Unit in feet.
324 : const char *pPercentCloudCover =
325 : CSLFetchNameValue(papszMD, "NITF_PIAIMC_CLOUDCVR");
326 : const char *pProductName =
327 : CSLFetchNameValue(papszMD, "NITF_CSDIDA_PRODUCT_ID");
328 : const char *pSensorName =
329 : CSLFetchNameValue(papszMD, "NITF_PIAIMC_SENSNAME");
330 : const char *pSunAzimuth =
331 : CSLFetchNameValue(papszMD, "NITF_CSEXRA_SUN_AZIMUTH");
332 : const char *pSunElevation =
333 : CSLFetchNameValue(papszMD, "NITF_CSEXRA_SUN_ELEVATION");
334 :
335 : // Get ESRI_MD_DATA_TYPE.
336 : const char *pImgSegFieldICAT = CSLFetchNameValue(papszMD, "NITF_ICAT");
337 :
338 : const char *pDataType = NULL;
339 : if ((pImgSegFieldICAT != NULL) &&
340 : (STARTS_WITH_CI(pImgSegFieldICAT, "DTEM")))
341 : pDataType = "Elevation";
342 : else
343 : pDataType = "Generic";
344 :
345 : if (pAngleToNorth == NULL)
346 : pAngleToNorth =
347 : CSLFetchNameValue(papszMD, "NITF_USE00A_ANGLE_TO_NORTH");
348 :
349 : // Percent cloud cover == 999 means that the information is not
350 : // available.
351 : if ((pPercentCloudCover != NULL) &&
352 : (STARTS_WITH_CI(pPercentCloudCover, "999")))
353 : pPercentCloudCover = NULL;
354 :
355 : pAngleToNorth =
356 : CSLFetchNameValue(papszMD, "NITF_USE00A_ANGLE_TO_NORTH");
357 :
358 : if (pSunAzimuth == NULL)
359 : pSunAzimuth = CSLFetchNameValue(papszMD, "NITF_USE00A_SUN_AZ");
360 :
361 : if (pSunElevation == NULL)
362 : pSunElevation = CSLFetchNameValue(papszMD, "NITF_USE00A_SUN_EL");
363 :
364 : // CSLAddNameValue will not add the key/value pair if the value is NULL.
365 : papszEsriMD = CSLAddNameValue(papszEsriMD, pEsriMDAcquisitionDate,
366 : pAcquisitionDate);
367 : papszEsriMD =
368 : CSLAddNameValue(papszEsriMD, pEsriMDAngleToNorth, pAngleToNorth);
369 : papszEsriMD =
370 : CSLAddNameValue(papszEsriMD, pEsriMDCircularError, pCircularError);
371 : papszEsriMD = CSLAddNameValue(papszEsriMD, pEsriMDDataType, pDataType);
372 : papszEsriMD = CSLAddNameValue(papszEsriMD, pEsriMDIsCloudCover,
373 : ccSegment.c_str());
374 : papszEsriMD =
375 : CSLAddNameValue(papszEsriMD, pEsriMDLinearError, pLinearError);
376 : papszEsriMD =
377 : CSLAddNameValue(papszEsriMD, pEsriMDProductName, pProductName);
378 : papszEsriMD = CSLAddNameValue(papszEsriMD, pEsriMDPercentCloudCover,
379 : pPercentCloudCover);
380 : papszEsriMD =
381 : CSLAddNameValue(papszEsriMD, pEsriMDSensorName, pSensorName);
382 : papszEsriMD =
383 : CSLAddNameValue(papszEsriMD, pEsriMDSunAzimuth, pSunAzimuth);
384 : papszEsriMD =
385 : CSLAddNameValue(papszEsriMD, pEsriMDSunElevation, pSunElevation);
386 : }
387 :
388 : return papszEsriMD;
389 : }
390 :
391 : #endif /* def ESRI_BUILD */
392 :
393 : /************************************************************************/
394 : /* SetBandMetadata() */
395 : /************************************************************************/
396 :
397 140889 : static void SetBandMetadata(NITFImage *psImage, GDALRasterBand *poBand,
398 : int nBand, bool bReportISUBCAT)
399 : {
400 140889 : const NITFBandInfo *psBandInfo = psImage->pasBandInfo + nBand - 1;
401 :
402 : /* The ISUBCAT is particularly valuable for interpreting SAR bands */
403 140889 : if (bReportISUBCAT && strlen(psBandInfo->szISUBCAT) > 0)
404 : {
405 4 : poBand->SetMetadataItem("NITF_ISUBCAT", psBandInfo->szISUBCAT);
406 : }
407 140889 : }
408 :
409 : /************************************************************************/
410 : /* Open() */
411 : /************************************************************************/
412 :
413 374 : GDALDataset *NITFDataset::Open(GDALOpenInfo *poOpenInfo)
414 : {
415 374 : return OpenInternal(poOpenInfo, nullptr, false, -1);
416 : }
417 :
418 620 : NITFDataset *NITFDataset::OpenInternal(GDALOpenInfo *poOpenInfo,
419 : GDALDataset *poWritableJ2KDataset,
420 : bool bOpenForCreate, int nIMIndex)
421 :
422 : {
423 620 : if (!NITFDriverIdentify(poOpenInfo))
424 0 : return nullptr;
425 :
426 620 : const char *pszFilename = poOpenInfo->pszFilename;
427 :
428 : /* -------------------------------------------------------------------- */
429 : /* Select a specific subdataset. */
430 : /* -------------------------------------------------------------------- */
431 620 : if (STARTS_WITH_CI(pszFilename, "NITF_IM:"))
432 : {
433 20 : pszFilename += 8;
434 20 : nIMIndex = atoi(pszFilename);
435 :
436 54 : while (*pszFilename != '\0' && *pszFilename != ':')
437 34 : pszFilename++;
438 :
439 20 : if (*pszFilename == ':')
440 20 : pszFilename++;
441 : }
442 :
443 : /* -------------------------------------------------------------------- */
444 : /* Open the file with library. */
445 : /* -------------------------------------------------------------------- */
446 620 : NITFFile *psFile = nullptr;
447 :
448 620 : if (poOpenInfo->fpL)
449 : {
450 600 : VSILFILE *fpL = poOpenInfo->fpL;
451 600 : poOpenInfo->fpL = nullptr;
452 600 : psFile = NITFOpenEx(fpL, pszFilename);
453 : }
454 : else
455 20 : psFile = NITFOpen(pszFilename, poOpenInfo->eAccess == GA_Update);
456 620 : if (psFile == nullptr)
457 : {
458 2 : return nullptr;
459 : }
460 :
461 618 : if (!bOpenForCreate)
462 : {
463 372 : NITFCollectAttachments(psFile);
464 372 : NITFReconcileAttachments(psFile);
465 : }
466 :
467 : /* -------------------------------------------------------------------- */
468 : /* Is there an image to operate on? */
469 : /* -------------------------------------------------------------------- */
470 618 : int nThisIM = 0;
471 618 : NITFImage *psImage = nullptr;
472 :
473 618 : int iSegment = 0; // Used after for loop.
474 7622 : for (; iSegment < psFile->nSegmentCount; iSegment++)
475 : {
476 15232 : if (EQUAL(psFile->pasSegmentInfo[iSegment].szSegmentType, "IM") &&
477 7615 : (nThisIM++ == nIMIndex || nIMIndex == -1))
478 : {
479 613 : psImage = NITFImageAccess(psFile, iSegment);
480 613 : if (psImage == nullptr)
481 : {
482 0 : NITFClose(psFile);
483 0 : return nullptr;
484 : }
485 613 : break;
486 : }
487 : }
488 :
489 : /* -------------------------------------------------------------------- */
490 : /* If no image segments found report this to the user. */
491 : /* -------------------------------------------------------------------- */
492 618 : if (psImage == nullptr)
493 : {
494 5 : CPLError(CE_Warning, CPLE_AppDefined,
495 : "The file %s appears to be an NITF file, but no image "
496 : "blocks were found on it.",
497 : poOpenInfo->pszFilename);
498 : }
499 613 : else if (psImage->nBitsPerSample > 16 &&
500 44 : (EQUAL(psImage->szIC, "C3") || EQUAL(psImage->szIC, "M3")))
501 : {
502 : // Early rejection of JPEG compressed images with invalid bit depth
503 : // Otherwise this will cause potentially heap buffer overflows
504 : // as ReadJPEGBlock() assumes that the data type size is no larger
505 : // than 2 bytes.
506 0 : CPLError(CE_Failure, CPLE_NotSupported,
507 0 : "IC=%s and ABPP=%d are not supported", psImage->szIC,
508 : psImage->nBitsPerSample);
509 0 : NITFClose(psFile);
510 0 : return nullptr;
511 : }
512 :
513 : /* -------------------------------------------------------------------- */
514 : /* Create a corresponding GDALDataset. */
515 : /* -------------------------------------------------------------------- */
516 618 : NITFDataset *poDS = new NITFDataset();
517 :
518 618 : poDS->psFile = psFile;
519 618 : poDS->psImage = psImage;
520 618 : poDS->eAccess = poOpenInfo->eAccess;
521 618 : poDS->osNITFFilename = pszFilename;
522 618 : poDS->nIMIndex = nIMIndex;
523 :
524 618 : if (psImage)
525 : {
526 613 : if (psImage->nCols <= 0 || psImage->nRows <= 0 ||
527 613 : psImage->nBlockWidth <= 0 || psImage->nBlockHeight <= 0)
528 : {
529 0 : CPLError(CE_Failure, CPLE_AppDefined,
530 : "Bad values in NITF image : nCols=%d, nRows=%d, "
531 : "nBlockWidth=%d, nBlockHeight=%d",
532 : psImage->nCols, psImage->nRows, psImage->nBlockWidth,
533 : psImage->nBlockHeight);
534 0 : delete poDS;
535 0 : return nullptr;
536 : }
537 :
538 613 : poDS->nRasterXSize = psImage->nCols;
539 613 : poDS->nRasterYSize = psImage->nRows;
540 : }
541 : else
542 : {
543 5 : poDS->nRasterXSize = 1;
544 5 : poDS->nRasterYSize = 1;
545 : }
546 :
547 : /* Can be set to NO to avoid opening the underlying JPEG2000/JPEG */
548 : /* stream. Might speed up operations when just metadata is needed */
549 : bool bOpenUnderlyingDS =
550 618 : CPLTestBool(CPLGetConfigOption("NITF_OPEN_UNDERLYING_DS", "YES"));
551 :
552 : /* -------------------------------------------------------------------- */
553 : /* If the image is JPEG2000 (C8) compressed, we will need to */
554 : /* open the image data as a JPEG2000 dataset. */
555 : /* -------------------------------------------------------------------- */
556 618 : int nUsableBands = 0;
557 618 : bool bSetColorInterpretation = true;
558 618 : bool bSetColorTable = false;
559 :
560 618 : if (psImage)
561 613 : nUsableBands = psImage->nBands;
562 :
563 618 : if (bOpenUnderlyingDS && psImage != nullptr && EQUAL(psImage->szIC, "C8"))
564 : {
565 37 : CPLString osDSName;
566 :
567 : osDSName.Printf("/vsisubfile/" CPL_FRMT_GUIB "_" CPL_FRMT_GUIB ",%s",
568 37 : psFile->pasSegmentInfo[iSegment].nSegmentStart,
569 37 : psFile->pasSegmentInfo[iSegment].nSegmentSize,
570 37 : pszFilename);
571 :
572 37 : if (poWritableJ2KDataset != nullptr)
573 : {
574 1 : poDS->poJ2KDataset.reset(poWritableJ2KDataset);
575 1 : poDS->bJP2Writing = TRUE;
576 1 : poWritableJ2KDataset = nullptr;
577 : }
578 : else
579 : {
580 : // We explicitly list the allowed drivers to avoid hostile content
581 : // to be opened by a random driver.
582 : static const char *const apszDrivers[] = {
583 : "JP2KAK", "JP2ECW", "JP2MRSID", "JP2OPENJPEG", nullptr};
584 36 : poDS->poJ2KDataset.reset(GDALDataset::Open(
585 : osDSName, GDAL_OF_RASTER | GDAL_OF_VERBOSE_ERROR, apszDrivers,
586 : nullptr, nullptr));
587 :
588 36 : if (poDS->poJ2KDataset == nullptr)
589 : {
590 0 : bool bFoundJPEG2000Driver = false;
591 0 : for (int iDriver = 0; apszDrivers[iDriver] != nullptr;
592 : iDriver++)
593 : {
594 0 : if (GDALGetDriverByName(apszDrivers[iDriver]) != nullptr)
595 0 : bFoundJPEG2000Driver = true;
596 : }
597 :
598 0 : CPLError(
599 : CE_Failure, CPLE_AppDefined,
600 : "Unable to open JPEG2000 image within NITF file.\n%s\n%s",
601 : !bFoundJPEG2000Driver
602 : ? "No JPEG2000 capable driver (JP2KAK, JP2ECW, "
603 : "JP2MRSID, "
604 : "JP2OPENJPEG, etc...) is available."
605 : : "One or several JPEG2000 capable drivers are "
606 : "available but "
607 : "the datastream could not be opened successfully.",
608 : "You can define the NITF_OPEN_UNDERLYING_DS configuration "
609 : "option to NO, in order to just get the metadata.");
610 0 : delete poDS;
611 0 : return nullptr;
612 : }
613 :
614 36 : if (poDS->poJ2KDataset->GetMOFlags() & GMO_PAM_CLASS)
615 : {
616 : cpl::down_cast<GDALPamDataset *>(poDS->poJ2KDataset.get())
617 72 : ->SetPamFlags(reinterpret_cast<GDALPamDataset *>(
618 36 : poDS->poJ2KDataset.get())
619 36 : ->GetPamFlags() |
620 : GPF_NOSAVE);
621 : }
622 : }
623 :
624 74 : if (poDS->GetRasterXSize() != poDS->poJ2KDataset->GetRasterXSize() ||
625 37 : poDS->GetRasterYSize() != poDS->poJ2KDataset->GetRasterYSize())
626 : {
627 0 : CPLError(CE_Failure, CPLE_AppDefined,
628 : "JPEG2000 data stream has not the same dimensions as "
629 : "the NITF file.");
630 0 : delete poDS;
631 0 : return nullptr;
632 : }
633 :
634 37 : if (nUsableBands == 1)
635 : {
636 : const char *pszIREP =
637 22 : CSLFetchNameValue(psImage->papszMetadata, "NITF_IREP");
638 22 : if (pszIREP != nullptr && EQUAL(pszIREP, "RGB/LUT"))
639 : {
640 0 : if (poDS->poJ2KDataset->GetRasterCount() == 3)
641 : {
642 : // Test case:
643 : // http://www.gwg.nga.mil/ntb/baseline/software/testfile/Jpeg2000/jp2_09/file9_jp2_2places.ntf
644 : /* 256-entry palette/LUT in both JP2 Header and image
645 : * Subheader */
646 : /* In this case, the JPEG2000 driver will probably do the
647 : * RGB expansion. */
648 0 : nUsableBands = 3;
649 0 : bSetColorInterpretation = false;
650 : }
651 0 : else if (poDS->poJ2KDataset->GetRasterCount() == 1 &&
652 0 : psImage->pasBandInfo[0].nSignificantLUTEntries > 0)
653 : {
654 : // Test case:
655 : // http://www.gwg.nga.mil/ntb/baseline/software/testfile/Jpeg2000/jp2_09/file9_j2c.ntf
656 :
657 : // 256-entry/LUT in Image Subheader, JP2 header completely
658 : // removed. The JPEG2000 driver will decode it as a grey
659 : // band So we must set the color table on the wrapper band
660 : // or for file9_jp2_2places.ntf as well if the J2K driver
661 : // does do RGB expansion
662 0 : bSetColorTable = true;
663 : }
664 : }
665 : }
666 :
667 37 : if (poDS->poJ2KDataset->GetRasterCount() < nUsableBands)
668 : {
669 0 : CPLError(CE_Warning, CPLE_AppDefined,
670 : "JPEG2000 data stream has less useful bands than "
671 : "expected, likely because some channels have "
672 : "differing resolutions.");
673 :
674 0 : nUsableBands = poDS->poJ2KDataset->GetRasterCount();
675 37 : }
676 : }
677 :
678 : /* -------------------------------------------------------------------- */
679 : /* If the image is JPEG (C3) compressed, we will need to open */
680 : /* the image data as a JPEG dataset. */
681 : /* -------------------------------------------------------------------- */
682 581 : else if (bOpenUnderlyingDS && psImage != nullptr &&
683 576 : EQUAL(psImage->szIC, "C3") && psImage->nBlocksPerRow == 1 &&
684 18 : psImage->nBlocksPerColumn == 1)
685 : {
686 18 : GUIntBig nJPEGStart = psFile->pasSegmentInfo[iSegment].nSegmentStart;
687 :
688 18 : bool bError = false;
689 18 : poDS->nQLevel = poDS->ScanJPEGQLevel(&nJPEGStart, &bError);
690 :
691 18 : CPLString osDSName;
692 :
693 18 : if (psFile->pasSegmentInfo[iSegment].nSegmentSize <
694 18 : nJPEGStart - psFile->pasSegmentInfo[iSegment].nSegmentStart)
695 : {
696 0 : CPLError(CE_Failure, CPLE_AppDefined, "Corrupted segment size");
697 0 : delete poDS;
698 0 : return nullptr;
699 : }
700 :
701 18 : osDSName.Printf(
702 : "JPEG_SUBFILE:Q%d," CPL_FRMT_GUIB "," CPL_FRMT_GUIB ",%s",
703 : poDS->nQLevel, nJPEGStart,
704 18 : psFile->pasSegmentInfo[iSegment].nSegmentSize -
705 18 : (nJPEGStart - psFile->pasSegmentInfo[iSegment].nSegmentStart),
706 18 : pszFilename);
707 :
708 18 : CPLDebug("GDAL", "NITFDataset::Open() as IC=C3 (JPEG compressed)\n");
709 :
710 18 : poDS->poJPEGDataset.reset(GDALDataset::Open(
711 : osDSName, GDAL_OF_RASTER | GDAL_OF_VERBOSE_ERROR));
712 18 : if (poDS->poJPEGDataset == nullptr)
713 : {
714 : const bool bFoundJPEGDriver =
715 0 : GDALGetDriverByName("JPEG") != nullptr;
716 0 : CPLError(CE_Failure, CPLE_AppDefined,
717 : "Unable to open JPEG image within NITF file.\n%s\n%s",
718 : (!bFoundJPEGDriver)
719 : ? "The JPEG driver is not available."
720 : : "The JPEG driver is available but the datastream "
721 : "could not be opened successfully.",
722 : "You can define the NITF_OPEN_UNDERLYING_DS configuration "
723 : "option to NO, in order to just get the metadata.");
724 0 : delete poDS;
725 0 : return nullptr;
726 : }
727 :
728 : /* In some circumstances, the JPEG image can be larger than the NITF */
729 : /* (NCOLS, NROWS) dimensions (#5001), so accept it as a valid case */
730 : /* But reject when it is smaller than the NITF dimensions. */
731 36 : if (poDS->GetRasterXSize() > poDS->poJPEGDataset->GetRasterXSize() ||
732 18 : poDS->GetRasterYSize() > poDS->poJPEGDataset->GetRasterYSize())
733 : {
734 0 : CPLError(
735 : CE_Failure, CPLE_AppDefined,
736 : "JPEG data stream has smaller dimensions than the NITF file.");
737 0 : delete poDS;
738 0 : return nullptr;
739 : }
740 :
741 18 : if (poDS->poJPEGDataset->GetMOFlags() & GMO_PAM_CLASS)
742 : {
743 : (cpl::down_cast<GDALPamDataset *>(poDS->poJPEGDataset.get()))
744 36 : ->SetPamFlags((reinterpret_cast<GDALPamDataset *>(
745 18 : poDS->poJPEGDataset.get()))
746 18 : ->GetPamFlags() |
747 : GPF_NOSAVE);
748 : }
749 :
750 18 : if (poDS->poJPEGDataset->GetRasterCount() < nUsableBands)
751 : {
752 0 : CPLError(
753 : CE_Warning, CPLE_AppDefined,
754 : "JPEG data stream has less useful bands than expected, likely\n"
755 : "because some channels have differing resolutions.");
756 :
757 0 : nUsableBands = poDS->poJPEGDataset->GetRasterCount();
758 : }
759 : }
760 :
761 : /* -------------------------------------------------------------------- */
762 : /* Create band information objects. */
763 : /* -------------------------------------------------------------------- */
764 :
765 : /* Keep temporary non-based dataset bands */
766 618 : bool bIsTempBandUsed = false;
767 618 : GDALDataType dtFirstBand = GDT_Unknown;
768 618 : GDALDataType dtSecondBand = GDT_Unknown;
769 1236 : std::vector<GDALRasterBand *> apoNewBands(nUsableBands);
770 :
771 618 : GDALDataset *poBaseDS = nullptr;
772 618 : if (poDS->poJ2KDataset != nullptr)
773 37 : poBaseDS = poDS->poJ2KDataset.get();
774 581 : else if (poDS->poJPEGDataset != nullptr)
775 18 : poBaseDS = poDS->poJPEGDataset.get();
776 :
777 141512 : for (int iBand = 0; iBand < nUsableBands; iBand++)
778 : {
779 140894 : if (poBaseDS != nullptr)
780 : {
781 99 : GDALRasterBand *poBaseBand = poBaseDS->GetRasterBand(iBand + 1);
782 :
783 99 : SetBandMetadata(psImage, poBaseBand, iBand + 1, true);
784 :
785 : NITFWrapperRasterBand *poBand =
786 99 : new NITFWrapperRasterBand(poDS, poBaseBand, iBand + 1);
787 :
788 99 : NITFBandInfo *psBandInfo = psImage->pasBandInfo + iBand;
789 99 : if (bSetColorInterpretation)
790 : {
791 : /* FIXME? Does it make sense if the JPEG/JPEG2000 driver decodes
792 : */
793 : /* YCbCr data as RGB. We probably don't want to set */
794 : /* the color interpretation as Y, Cb, Cr */
795 99 : if (EQUAL(psBandInfo->szIREPBAND, "R"))
796 12 : poBand->SetColorInterpretation(GCI_RedBand);
797 99 : if (EQUAL(psBandInfo->szIREPBAND, "G"))
798 12 : poBand->SetColorInterpretation(GCI_GreenBand);
799 99 : if (EQUAL(psBandInfo->szIREPBAND, "B"))
800 12 : poBand->SetColorInterpretation(GCI_BlueBand);
801 99 : if (EQUAL(psBandInfo->szIREPBAND, "M"))
802 37 : poBand->SetColorInterpretation(GCI_GrayIndex);
803 99 : if (EQUAL(psBandInfo->szIREPBAND, "Y"))
804 8 : poBand->SetColorInterpretation(GCI_YCbCr_YBand);
805 99 : if (EQUAL(psBandInfo->szIREPBAND, "Cb"))
806 8 : poBand->SetColorInterpretation(GCI_YCbCr_CbBand);
807 99 : if (EQUAL(psBandInfo->szIREPBAND, "Cr"))
808 8 : poBand->SetColorInterpretation(GCI_YCbCr_CrBand);
809 : }
810 99 : if (bSetColorTable)
811 : {
812 0 : poBand->SetColorTableFromNITFBandInfo();
813 0 : poBand->SetColorInterpretation(GCI_PaletteIndex);
814 : }
815 :
816 99 : poDS->SetBand(iBand + 1, poBand);
817 :
818 99 : if (iBand == 0)
819 55 : dtFirstBand = poBand->GetRasterDataType();
820 44 : else if (iBand == 1)
821 23 : dtSecondBand = poBand->GetRasterDataType();
822 : }
823 : else
824 : {
825 140795 : bIsTempBandUsed = true;
826 :
827 140795 : NITFRasterBand *poBand = new NITFRasterBand(poDS, iBand + 1);
828 140795 : if (poBand->GetRasterDataType() == GDT_Unknown)
829 : {
830 0 : for (auto *poOtherBand : apoNewBands)
831 0 : delete poOtherBand;
832 0 : delete poBand;
833 0 : delete poDS;
834 0 : return nullptr;
835 : }
836 :
837 140795 : apoNewBands[iBand] = poBand;
838 :
839 140795 : if (iBand == 0)
840 558 : dtFirstBand = poBand->GetRasterDataType();
841 140795 : if (iBand == 1)
842 119 : dtSecondBand = poBand->GetRasterDataType();
843 : }
844 : }
845 :
846 : /* -------------------------------------------------------------------- */
847 : /* SAR images may store complex data in 2 bands (I and Q) */
848 : /* Map onto a GDAL complex raster band */
849 : /* -------------------------------------------------------------------- */
850 618 : bool bIsTempBandSet = false;
851 372 : if (!bOpenForCreate && psImage &&
852 368 : EQUAL(psImage->szICAT, "SAR") //SAR image...
853 6 : && bIsTempBandUsed &&
854 6 : nUsableBands == psImage->nBands
855 : //...with 2 bands ... (modified to allow an even number - spec seems to indicate only 2 bands allowed?)
856 6 : && (nUsableBands % 2) == 0 &&
857 : dtFirstBand == dtSecondBand //...that have the same datatype...
858 6 : && !GDALDataTypeIsComplex(dtFirstBand) //...and are not complex...
859 : //..and can be mapped directly to a complex type
860 6 : && (dtFirstBand == GDT_Int16 || dtFirstBand == GDT_Int32 ||
861 990 : dtFirstBand == GDT_Float32 || dtFirstBand == GDT_Float64) &&
862 6 : CPLTestBool(CPLGetConfigOption("NITF_SAR_AS_COMPLEX_TYPE", "YES")))
863 : {
864 5 : bool allBandsIQ = true;
865 10 : for (int i = 0; i < nUsableBands; i += 2)
866 : {
867 5 : const NITFBandInfo *psBandInfo1 = psImage->pasBandInfo + i;
868 5 : const NITFBandInfo *psBandInfo2 = psImage->pasBandInfo + i + 1;
869 :
870 : //check that the ISUBCAT is labelled "I" and "Q" on the 2 bands
871 5 : if (!EQUAL(psBandInfo1->szISUBCAT, "I") ||
872 5 : !EQUAL(psBandInfo2->szISUBCAT, "Q"))
873 : {
874 0 : allBandsIQ = false;
875 0 : break;
876 : }
877 : }
878 :
879 5 : if (allBandsIQ)
880 : {
881 5 : poDS->m_bHasComplexRasterBand = true;
882 10 : for (int i = 0; i < (nUsableBands / 2); i++)
883 : {
884 : //wrap the I and Q bands into a single complex band
885 5 : const int iBandIndex = 2 * i;
886 5 : const int qBandIndex = 2 * i + 1;
887 : NITFComplexRasterBand *poBand = new NITFComplexRasterBand(
888 5 : poDS, apoNewBands[iBandIndex], apoNewBands[qBandIndex],
889 5 : iBandIndex + 1, qBandIndex + 1);
890 5 : SetBandMetadata(psImage, poBand, i + 1, false);
891 5 : poDS->SetBand(i + 1, poBand);
892 5 : bIsTempBandSet = true;
893 : }
894 : }
895 : }
896 :
897 618 : if (bIsTempBandUsed && !bIsTempBandSet)
898 : {
899 : // Reset properly bands that are not complex
900 141338 : for (int iBand = 0; iBand < nUsableBands; iBand++)
901 : {
902 140785 : GDALRasterBand *poBand = apoNewBands[iBand];
903 140785 : SetBandMetadata(psImage, poBand, iBand + 1, true);
904 140785 : poDS->SetBand(iBand + 1, poBand);
905 : }
906 : }
907 :
908 : /* -------------------------------------------------------------------- */
909 : /* Report problems with odd bit sizes. */
910 : /* -------------------------------------------------------------------- */
911 253 : if (poOpenInfo->eAccess == GA_Update && psImage != nullptr &&
912 871 : (psImage->nBitsPerSample % 8 != 0) && poDS->poJPEGDataset == nullptr &&
913 0 : poDS->poJ2KDataset == nullptr)
914 : {
915 0 : CPLError(
916 : CE_Warning, CPLE_AppDefined,
917 : "Image with %d bits per sample cannot be opened in update mode.",
918 : psImage->nBitsPerSample);
919 0 : delete poDS;
920 0 : return nullptr;
921 : }
922 :
923 : /* -------------------------------------------------------------------- */
924 : /* Process the projection from the ICORDS. */
925 : /* -------------------------------------------------------------------- */
926 618 : if (psImage == nullptr)
927 : {
928 : /* nothing */
929 : }
930 613 : else if (psImage->chICORDS == 'G' || psImage->chICORDS == 'D')
931 : {
932 189 : poDS->m_oSRS.SetWellKnownGeogCS("WGS84");
933 : }
934 424 : else if (psImage->chICORDS == 'C')
935 : {
936 0 : poDS->m_oSRS.SetWellKnownGeogCS("WGS84");
937 :
938 : /* convert latitudes from geocentric to geodetic form. */
939 :
940 0 : psImage->dfULY =
941 0 : NITF_WGS84_Geocentric_Latitude_To_Geodetic_Latitude(psImage->dfULY);
942 0 : psImage->dfLLY =
943 0 : NITF_WGS84_Geocentric_Latitude_To_Geodetic_Latitude(psImage->dfLLY);
944 0 : psImage->dfURY =
945 0 : NITF_WGS84_Geocentric_Latitude_To_Geodetic_Latitude(psImage->dfURY);
946 0 : psImage->dfLRY =
947 0 : NITF_WGS84_Geocentric_Latitude_To_Geodetic_Latitude(psImage->dfLRY);
948 : }
949 424 : else if (psImage->chICORDS == 'S' || psImage->chICORDS == 'N')
950 : {
951 : // in open-for-create mode, we don't have a valid UTM zone, which
952 : // would make PROJ unhappy
953 59 : if (!bOpenForCreate)
954 : {
955 37 : poDS->m_oSRS.SetUTM(psImage->nZone, psImage->chICORDS == 'N');
956 37 : poDS->m_oSRS.SetWellKnownGeogCS("WGS84");
957 : }
958 : }
959 365 : else if (psImage->chICORDS == 'U' && psImage->nZone != 0)
960 : {
961 1 : poDS->m_oSRS.SetUTM(std::abs(psImage->nZone), psImage->nZone > 0);
962 1 : poDS->m_oSRS.SetWellKnownGeogCS("WGS84");
963 : }
964 :
965 : /* -------------------------------------------------------------------- */
966 : /* Try looking for a .nfw file. */
967 : /* -------------------------------------------------------------------- */
968 1231 : if (psImage && GDALReadWorldFile2(pszFilename, "nfw", poDS->m_gt.data(),
969 613 : poOpenInfo->GetSiblingFiles(), nullptr))
970 : {
971 : int isNorth;
972 : int zone;
973 :
974 2 : poDS->bGotGeoTransform = TRUE;
975 :
976 : /* If nfw found, try looking for a header with projection info */
977 : /* in space imaging style format */
978 4 : std::string osHDR = CPLResetExtensionSafe(pszFilename, "hdr");
979 :
980 2 : VSILFILE *fpHDR = VSIFOpenL(osHDR.c_str(), "rt");
981 :
982 2 : if (fpHDR == nullptr && VSIIsCaseSensitiveFS(osHDR.c_str()))
983 : {
984 0 : osHDR = CPLResetExtensionSafe(pszFilename, "HDR");
985 0 : fpHDR = VSIFOpenL(osHDR.c_str(), "rt");
986 : }
987 :
988 2 : if (fpHDR != nullptr)
989 : {
990 2 : CPL_IGNORE_RET_VAL(VSIFCloseL(fpHDR));
991 2 : char **papszLines = CSLLoad2(osHDR.c_str(), 16, 200, nullptr);
992 2 : if (CSLCount(papszLines) == 16)
993 : {
994 :
995 2 : if (psImage->chICORDS == 'N')
996 2 : isNorth = 1;
997 0 : else if (psImage->chICORDS == 'S')
998 0 : isNorth = 0;
999 0 : else if (psImage->chICORDS == 'G' || psImage->chICORDS == 'D' ||
1000 0 : psImage->chICORDS == 'C')
1001 : {
1002 0 : if (psImage->dfLLY + psImage->dfLRY + psImage->dfULY +
1003 0 : psImage->dfURY <
1004 : 0)
1005 0 : isNorth = 0;
1006 : else
1007 0 : isNorth = 1;
1008 : }
1009 0 : else if (psImage->chICORDS == 'U')
1010 : {
1011 0 : isNorth = psImage->nZone >= 0;
1012 : }
1013 : else
1014 : {
1015 : // Arbitrarily suppose we are in northern hemisphere.
1016 0 : isNorth = 1;
1017 :
1018 : /* unless we have other information to determine the
1019 : * hemisphere */
1020 0 : char **papszUSE00A_MD = NITFReadSTDIDC(psImage);
1021 0 : if (papszUSE00A_MD != nullptr)
1022 : {
1023 0 : const char *pszLocation = CSLFetchNameValue(
1024 : papszUSE00A_MD, "NITF_STDIDC_LOCATION");
1025 0 : if (pszLocation && strlen(pszLocation) == 11)
1026 : {
1027 0 : isNorth = (pszLocation[4] == 'N');
1028 : }
1029 0 : CSLDestroy(papszUSE00A_MD);
1030 : }
1031 : else
1032 : {
1033 : NITFRPC00BInfo sRPCInfo;
1034 0 : if (NITFReadRPC00B(psImage, &sRPCInfo) &&
1035 0 : sRPCInfo.SUCCESS)
1036 : {
1037 0 : isNorth = (sRPCInfo.LAT_OFF >= 0);
1038 : }
1039 : }
1040 : }
1041 :
1042 2 : if ((STARTS_WITH_CI(papszLines[7],
1043 : "Selected Projection: Universal Transverse "
1044 2 : "Mercator")) &&
1045 2 : (STARTS_WITH_CI(papszLines[8], "Zone: ")) &&
1046 2 : (strlen(papszLines[8]) >= 7))
1047 : {
1048 2 : zone = atoi(&(papszLines[8][6]));
1049 2 : poDS->m_oSRS.Clear();
1050 2 : poDS->m_oSRS.SetUTM(zone, isNorth);
1051 2 : poDS->m_oSRS.SetWellKnownGeogCS("WGS84");
1052 : }
1053 : else
1054 : {
1055 : /* Couldn't find associated projection info.
1056 : Go back to original file for geotransform.
1057 : */
1058 0 : poDS->bGotGeoTransform = FALSE;
1059 : }
1060 : }
1061 : else
1062 0 : poDS->bGotGeoTransform = FALSE;
1063 2 : CSLDestroy(papszLines);
1064 : }
1065 : else
1066 0 : poDS->bGotGeoTransform = FALSE;
1067 : }
1068 :
1069 : /* -------------------------------------------------------------------- */
1070 : /* Does this look like a CADRG polar tile ? (#2940) */
1071 : /* -------------------------------------------------------------------- */
1072 : const char *pszIID1 =
1073 618 : (psImage) ? CSLFetchNameValue(psImage->papszMetadata, "NITF_IID1")
1074 618 : : nullptr;
1075 : const char *pszITITLE =
1076 618 : (psImage) ? CSLFetchNameValue(psImage->papszMetadata, "NITF_ITITLE")
1077 618 : : nullptr;
1078 618 : if (psImage != nullptr && !poDS->bGotGeoTransform &&
1079 611 : (psImage->chICORDS == 'G' || psImage->chICORDS == 'D') &&
1080 189 : pszIID1 != nullptr && EQUAL(pszIID1, "CADRG") && pszITITLE != nullptr &&
1081 25 : strlen(pszITITLE) >= 12 &&
1082 25 : (pszITITLE[strlen(pszITITLE) - 1] == '9' ||
1083 24 : pszITITLE[strlen(pszITITLE) - 1] == 'J'))
1084 : {
1085 : /* To get a perfect rectangle in Azimuthal Equidistant projection, we
1086 : * must use */
1087 : /* the sphere and not WGS84 ellipsoid. That's a bit strange... */
1088 1 : const char *pszNorthPolarProjection =
1089 : "PROJCS[\"ARC_System_Zone_09\",GEOGCS[\"GCS_Sphere\","
1090 : "DATUM[\"D_Sphere\",SPHEROID[\"Sphere\",6378137.0,0.0]],"
1091 : "PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433]],"
1092 : "PROJECTION[\"Azimuthal_Equidistant\"],"
1093 : "PARAMETER[\"latitude_of_center\",90],"
1094 : "PARAMETER[\"longitude_of_center\",0],"
1095 : "PARAMETER[\"false_easting\",0],"
1096 : "PARAMETER[\"false_northing\",0],"
1097 : "UNIT[\"metre\",1]]";
1098 :
1099 1 : const char *pszSouthPolarProjection =
1100 : "PROJCS[\"ARC_System_Zone_18\",GEOGCS[\"GCS_Sphere\","
1101 : "DATUM[\"D_Sphere\",SPHEROID[\"Sphere\",6378137.0,0.0]],"
1102 : "PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433]],"
1103 : "PROJECTION[\"Azimuthal_Equidistant\"],"
1104 : "PARAMETER[\"latitude_of_center\",-90],"
1105 : "PARAMETER[\"longitude_of_center\",0],"
1106 : "PARAMETER[\"false_easting\",0],"
1107 : "PARAMETER[\"false_northing\",0],"
1108 : "UNIT[\"metre\",1]]";
1109 :
1110 2 : OGRSpatialReference oSRS_AEQD, oSRS_WGS84;
1111 :
1112 2 : const char *pszPolarProjection = (psImage->dfULY > 0)
1113 1 : ? pszNorthPolarProjection
1114 : : pszSouthPolarProjection;
1115 :
1116 1 : oSRS_AEQD.importFromWkt(pszPolarProjection);
1117 :
1118 1 : oSRS_WGS84.SetWellKnownGeogCS("WGS84");
1119 1 : oSRS_WGS84.SetAxisMappingStrategy(OAMS_TRADITIONAL_GIS_ORDER);
1120 :
1121 1 : CPLPushErrorHandler(CPLQuietErrorHandler);
1122 : auto poCT = std::unique_ptr<OGRCoordinateTransformation>(
1123 2 : OGRCreateCoordinateTransformation(&oSRS_WGS84, &oSRS_AEQD));
1124 1 : CPLPopErrorHandler();
1125 1 : if (poCT)
1126 : {
1127 1 : double dfULX_AEQD = psImage->dfULX;
1128 1 : double dfULY_AEQD = psImage->dfULY;
1129 1 : double dfURX_AEQD = psImage->dfURX;
1130 1 : double dfURY_AEQD = psImage->dfURY;
1131 1 : double dfLLX_AEQD = psImage->dfLLX;
1132 1 : double dfLLY_AEQD = psImage->dfLLY;
1133 1 : double dfLRX_AEQD = psImage->dfLRX;
1134 1 : double dfLRY_AEQD = psImage->dfLRY;
1135 1 : double z = 0;
1136 1 : int bSuccess = TRUE;
1137 1 : bSuccess &= poCT->Transform(1, &dfULX_AEQD, &dfULY_AEQD, &z);
1138 1 : bSuccess &= poCT->Transform(1, &dfURX_AEQD, &dfURY_AEQD, &z);
1139 1 : bSuccess &= poCT->Transform(1, &dfLLX_AEQD, &dfLLY_AEQD, &z);
1140 1 : bSuccess &= poCT->Transform(1, &dfLRX_AEQD, &dfLRY_AEQD, &z);
1141 1 : if (bSuccess)
1142 : {
1143 : /* Check that the coordinates of the 4 corners in Azimuthal
1144 : * Equidistant projection */
1145 : /* are a rectangle */
1146 1 : if (fabs(dfULX_AEQD - dfLLX_AEQD) < 1e-6 * fabs(dfLLX_AEQD) &&
1147 1 : fabs(dfURX_AEQD - dfLRX_AEQD) < 1e-6 * fabs(dfLRX_AEQD) &&
1148 1 : fabs(dfULY_AEQD - dfURY_AEQD) < 1e-6 * fabs(dfURY_AEQD) &&
1149 1 : fabs(dfLLY_AEQD - dfLRY_AEQD) < 1e-6 * fabs(dfLRY_AEQD))
1150 : {
1151 1 : poDS->m_oSRS = std::move(oSRS_AEQD);
1152 :
1153 1 : poDS->bGotGeoTransform = TRUE;
1154 1 : poDS->m_gt[0] = dfULX_AEQD;
1155 2 : poDS->m_gt[1] =
1156 1 : (dfURX_AEQD - dfULX_AEQD) / poDS->nRasterXSize;
1157 1 : poDS->m_gt[2] = 0;
1158 1 : poDS->m_gt[3] = dfULY_AEQD;
1159 1 : poDS->m_gt[4] = 0;
1160 1 : poDS->m_gt[5] =
1161 1 : (dfLLY_AEQD - dfULY_AEQD) / poDS->nRasterYSize;
1162 : }
1163 : }
1164 : }
1165 : else
1166 : {
1167 : // if we cannot instantiate the transformer, then we
1168 : // will at least attempt to record what we believe the
1169 : // natural coordinate system of the image is. This is
1170 : // primarily used by ArcGIS (#3337)
1171 :
1172 0 : CPLErrorReset();
1173 :
1174 0 : CPLError(CE_Warning, CPLE_AppDefined,
1175 : "Failed to instantiate coordinate system transformer, "
1176 : "likely PROJ.DLL/libproj.so is not available. Returning "
1177 : "image corners as lat/long GCPs as a fallback.");
1178 :
1179 0 : char *pszAEQD = nullptr;
1180 0 : oSRS_AEQD.exportToWkt(&(pszAEQD));
1181 0 : poDS->SetMetadataItem("GCPPROJECTIONX", pszAEQD, "IMAGE_STRUCTURE");
1182 0 : CPLFree(pszAEQD);
1183 : }
1184 : }
1185 :
1186 : /* -------------------------------------------------------------------- */
1187 : /* Do we have RPCs? */
1188 : /* -------------------------------------------------------------------- */
1189 618 : bool bHasRPC00 = false;
1190 : NITFRPC00BInfo sRPCInfo;
1191 618 : memset(&sRPCInfo, 0,
1192 : sizeof(sRPCInfo)); /* To avoid warnings from not clever compilers */
1193 :
1194 618 : if (psImage && NITFReadRPC00B(psImage, &sRPCInfo) && sRPCInfo.SUCCESS)
1195 54 : bHasRPC00 = true;
1196 :
1197 : /* -------------------------------------------------------------------- */
1198 : /* Do we have IGEOLO data that can be treated as a */
1199 : /* geotransform? Our approach should support images in an */
1200 : /* affine rotated frame of reference. */
1201 : /* -------------------------------------------------------------------- */
1202 618 : int nGCPCount = 0;
1203 618 : GDAL_GCP *psGCPs = nullptr;
1204 :
1205 618 : if (psImage && !poDS->bGotGeoTransform && psImage->chICORDS != ' ')
1206 : {
1207 246 : nGCPCount = 4;
1208 :
1209 : psGCPs = reinterpret_cast<GDAL_GCP *>(
1210 246 : CPLMalloc(sizeof(GDAL_GCP) * nGCPCount));
1211 246 : GDALInitGCPs(nGCPCount, psGCPs);
1212 :
1213 246 : if (psImage->bIsBoxCenterOfPixel)
1214 : {
1215 204 : psGCPs[0].dfGCPPixel = 0.5;
1216 204 : psGCPs[0].dfGCPLine = 0.5;
1217 204 : psGCPs[1].dfGCPPixel = poDS->nRasterXSize - 0.5;
1218 204 : psGCPs[1].dfGCPLine = 0.5;
1219 204 : psGCPs[2].dfGCPPixel = poDS->nRasterXSize - 0.5;
1220 204 : psGCPs[2].dfGCPLine = poDS->nRasterYSize - 0.5;
1221 204 : psGCPs[3].dfGCPPixel = 0.5;
1222 204 : psGCPs[3].dfGCPLine = poDS->nRasterYSize - 0.5;
1223 : }
1224 : else
1225 : {
1226 42 : psGCPs[0].dfGCPPixel = 0.0;
1227 42 : psGCPs[0].dfGCPLine = 0.0;
1228 42 : psGCPs[1].dfGCPPixel = poDS->nRasterXSize;
1229 42 : psGCPs[1].dfGCPLine = 0.0;
1230 42 : psGCPs[2].dfGCPPixel = poDS->nRasterXSize;
1231 42 : psGCPs[2].dfGCPLine = poDS->nRasterYSize;
1232 42 : psGCPs[3].dfGCPPixel = 0.0;
1233 42 : psGCPs[3].dfGCPLine = poDS->nRasterYSize;
1234 : }
1235 :
1236 246 : psGCPs[0].dfGCPX = psImage->dfULX;
1237 246 : psGCPs[0].dfGCPY = psImage->dfULY;
1238 :
1239 246 : psGCPs[1].dfGCPX = psImage->dfURX;
1240 246 : psGCPs[1].dfGCPY = psImage->dfURY;
1241 :
1242 246 : psGCPs[2].dfGCPX = psImage->dfLRX;
1243 246 : psGCPs[2].dfGCPY = psImage->dfLRY;
1244 :
1245 246 : psGCPs[3].dfGCPX = psImage->dfLLX;
1246 246 : psGCPs[3].dfGCPY = psImage->dfLLY;
1247 :
1248 : /* -------------------------------------------------------------------- */
1249 : /* ESRI desires to use the RPCs to produce a denser and more */
1250 : /* accurate set of GCPs in this case. Details are unclear at */
1251 : /* this time. */
1252 : /* -------------------------------------------------------------------- */
1253 : #ifdef ESRI_BUILD
1254 : if (bHasRPC00 &&
1255 : ((psImage->chICORDS == 'G') || (psImage->chICORDS == 'C')))
1256 : {
1257 : if (nGCPCount == 4)
1258 : NITFDensifyGCPs(&psGCPs, &nGCPCount);
1259 :
1260 : NITFUpdateGCPsWithRPC(&sRPCInfo, psGCPs, &nGCPCount);
1261 : }
1262 : #endif /* def ESRI_BUILD */
1263 : }
1264 :
1265 : /* -------------------------------------------------------------------- */
1266 : /* Convert the GCPs into a geotransform definition, if possible. */
1267 : /* -------------------------------------------------------------------- */
1268 618 : if (!psImage)
1269 : {
1270 : /* nothing */
1271 : }
1272 859 : else if (poDS->bGotGeoTransform == FALSE && nGCPCount > 0 &&
1273 246 : GDALGCPsToGeoTransform(nGCPCount, psGCPs, poDS->m_gt.data(),
1274 : FALSE))
1275 : {
1276 167 : poDS->bGotGeoTransform = TRUE;
1277 : }
1278 :
1279 : /* -------------------------------------------------------------------- */
1280 : /* If we have IGEOLO that isn't north up, return it as GCPs. */
1281 : /* -------------------------------------------------------------------- */
1282 446 : else if ((psImage->dfULX != 0 || psImage->dfURX != 0 ||
1283 441 : psImage->dfLRX != 0 || psImage->dfLLX != 0) &&
1284 5 : psImage->chICORDS != ' ' && (poDS->bGotGeoTransform == FALSE) &&
1285 : nGCPCount >= 4)
1286 : {
1287 4 : CPLDebug("GDAL",
1288 : "NITFDataset::Open() was not able to derive a first order\n"
1289 : "geotransform. It will be returned as GCPs.");
1290 :
1291 4 : poDS->nGCPCount = nGCPCount;
1292 4 : poDS->pasGCPList = psGCPs;
1293 :
1294 4 : psGCPs = nullptr;
1295 4 : nGCPCount = 0;
1296 :
1297 4 : CPLFree(poDS->pasGCPList[0].pszId);
1298 4 : poDS->pasGCPList[0].pszId = CPLStrdup("UpperLeft");
1299 :
1300 4 : CPLFree(poDS->pasGCPList[1].pszId);
1301 4 : poDS->pasGCPList[1].pszId = CPLStrdup("UpperRight");
1302 :
1303 4 : CPLFree(poDS->pasGCPList[2].pszId);
1304 4 : poDS->pasGCPList[2].pszId = CPLStrdup("LowerRight");
1305 :
1306 4 : CPLFree(poDS->pasGCPList[3].pszId);
1307 4 : poDS->pasGCPList[3].pszId = CPLStrdup("LowerLeft");
1308 :
1309 4 : poDS->m_oGCPSRS = poDS->m_oSRS;
1310 : }
1311 :
1312 : // This cleans up the original copy of the GCPs used to test if
1313 : // this IGEOLO could be used for a geotransform if we did not
1314 : // steal the to use as primary gcps.
1315 618 : if (nGCPCount > 0)
1316 : {
1317 242 : GDALDeinitGCPs(nGCPCount, psGCPs);
1318 242 : CPLFree(psGCPs);
1319 : }
1320 :
1321 : /* -------------------------------------------------------------------- */
1322 : /* Do we have PRJPSB and MAPLOB TREs to get better */
1323 : /* georeferencing from? */
1324 : /* -------------------------------------------------------------------- */
1325 618 : if (psImage)
1326 613 : poDS->CheckGeoSDEInfo();
1327 :
1328 : /* -------------------------------------------------------------------- */
1329 : /* Do we have metadata. */
1330 : /* -------------------------------------------------------------------- */
1331 :
1332 : // File and Image level metadata.
1333 618 : char **papszMergedMD = CSLDuplicate(poDS->psFile->papszMetadata);
1334 :
1335 618 : if (psImage)
1336 : {
1337 613 : papszMergedMD = CSLInsertStrings(papszMergedMD, CSLCount(papszMergedMD),
1338 613 : psImage->papszMetadata);
1339 :
1340 : // Comments.
1341 613 : if (psImage->pszComments != nullptr &&
1342 613 : strlen(psImage->pszComments) != 0)
1343 6 : papszMergedMD = CSLSetNameValue(
1344 6 : papszMergedMD, "NITF_IMAGE_COMMENTS", psImage->pszComments);
1345 :
1346 : // Compression code.
1347 : papszMergedMD =
1348 613 : CSLSetNameValue(papszMergedMD, "NITF_IC", psImage->szIC);
1349 :
1350 : // IMODE
1351 : char szIMODE[2];
1352 613 : szIMODE[0] = psImage->chIMODE;
1353 613 : szIMODE[1] = '\0';
1354 613 : papszMergedMD = CSLSetNameValue(papszMergedMD, "NITF_IMODE", szIMODE);
1355 :
1356 : // ILOC/Attachment info
1357 613 : if (psImage->nIDLVL != 0)
1358 : {
1359 613 : NITFSegmentInfo *psSegInfo =
1360 613 : psFile->pasSegmentInfo + psImage->iSegment;
1361 :
1362 : papszMergedMD =
1363 613 : CSLSetNameValue(papszMergedMD, "NITF_IDLVL",
1364 1226 : CPLString().Printf("%d", psImage->nIDLVL));
1365 : papszMergedMD =
1366 613 : CSLSetNameValue(papszMergedMD, "NITF_IALVL",
1367 1226 : CPLString().Printf("%d", psImage->nIALVL));
1368 : papszMergedMD =
1369 613 : CSLSetNameValue(papszMergedMD, "NITF_ILOC_ROW",
1370 1226 : CPLString().Printf("%d", psImage->nILOCRow));
1371 : papszMergedMD =
1372 613 : CSLSetNameValue(papszMergedMD, "NITF_ILOC_COLUMN",
1373 1226 : CPLString().Printf("%d", psImage->nILOCColumn));
1374 : papszMergedMD =
1375 613 : CSLSetNameValue(papszMergedMD, "NITF_CCS_ROW",
1376 1226 : CPLString().Printf("%d", psSegInfo->nCCS_R));
1377 : papszMergedMD =
1378 613 : CSLSetNameValue(papszMergedMD, "NITF_CCS_COLUMN",
1379 1226 : CPLString().Printf("%d", psSegInfo->nCCS_C));
1380 : papszMergedMD =
1381 613 : CSLSetNameValue(papszMergedMD, "NITF_IMAG", psImage->szIMAG);
1382 : }
1383 :
1384 : papszMergedMD =
1385 613 : NITFGenericMetadataRead(papszMergedMD, psFile, psImage, nullptr);
1386 :
1387 : // BLOCKA
1388 613 : char **papszTRE_MD = NITFReadBLOCKA(psImage);
1389 613 : if (papszTRE_MD != nullptr)
1390 : {
1391 22 : papszMergedMD = CSLInsertStrings(
1392 : papszMergedMD, CSLCount(papszTRE_MD), papszTRE_MD);
1393 22 : CSLDestroy(papszTRE_MD);
1394 : }
1395 : }
1396 :
1397 : #ifdef ESRI_BUILD
1398 : // Extract ESRI generic metadata.
1399 : char **papszESRI_MD = ExtractEsriMD(papszMergedMD);
1400 : if (papszESRI_MD != NULL)
1401 : {
1402 : papszMergedMD = CSLInsertStrings(papszMergedMD, CSLCount(papszESRI_MD),
1403 : papszESRI_MD);
1404 : CSLDestroy(papszESRI_MD);
1405 : }
1406 : #endif
1407 :
1408 618 : poDS->SetMetadata(papszMergedMD);
1409 618 : CSLDestroy(papszMergedMD);
1410 :
1411 : /* -------------------------------------------------------------------- */
1412 : /* Image structure metadata. */
1413 : /* -------------------------------------------------------------------- */
1414 618 : if (psImage == nullptr)
1415 : /* do nothing */;
1416 613 : else if (psImage->szIC[1] == '1')
1417 2 : poDS->SetMetadataItem("COMPRESSION", "BILEVEL", "IMAGE_STRUCTURE");
1418 611 : else if (psImage->szIC[1] == '2')
1419 0 : poDS->SetMetadataItem("COMPRESSION", "ARIDPCM", "IMAGE_STRUCTURE");
1420 611 : else if (psImage->szIC[1] == '3')
1421 25 : poDS->SetMetadataItem("COMPRESSION", "JPEG", "IMAGE_STRUCTURE");
1422 586 : else if (psImage->szIC[1] == '4')
1423 25 : poDS->SetMetadataItem("COMPRESSION", "VECTOR QUANTIZATION",
1424 25 : "IMAGE_STRUCTURE");
1425 561 : else if (psImage->szIC[1] == '5')
1426 0 : poDS->SetMetadataItem("COMPRESSION", "LOSSLESS JPEG",
1427 0 : "IMAGE_STRUCTURE");
1428 561 : else if (psImage->szIC[1] == '8')
1429 37 : poDS->SetMetadataItem("COMPRESSION", "JPEG2000", "IMAGE_STRUCTURE");
1430 :
1431 : /* -------------------------------------------------------------------- */
1432 : /* Do we have RPC info. */
1433 : /* -------------------------------------------------------------------- */
1434 :
1435 : // get _rpc.txt file
1436 1236 : const std::string osDirName = CPLGetDirnameSafe(pszFilename);
1437 1236 : const std::string osBaseName = CPLGetBasenameSafe(pszFilename);
1438 : std::string osRPCTXTFilename = CPLFormFilenameSafe(
1439 618 : osDirName.c_str(), std::string(osBaseName).append("_rpc").c_str(),
1440 618 : "txt");
1441 618 : if (CPLCheckForFile(osRPCTXTFilename.data(), poOpenInfo->GetSiblingFiles()))
1442 : {
1443 4 : poDS->m_osRPCTXTFilename = osRPCTXTFilename;
1444 : }
1445 : else
1446 : {
1447 1228 : osRPCTXTFilename = CPLFormFilenameSafe(
1448 1228 : osDirName.c_str(), std::string(osBaseName).append("_RPC").c_str(),
1449 614 : "TXT");
1450 614 : CPL_IGNORE_RET_VAL(osBaseName);
1451 614 : if (CPLCheckForFile(osRPCTXTFilename.data(),
1452 1228 : poOpenInfo->GetSiblingFiles()))
1453 : {
1454 0 : poDS->m_osRPCTXTFilename = osRPCTXTFilename;
1455 : }
1456 : }
1457 618 : bool bHasLoadedRPCTXT = false;
1458 618 : if (!poDS->m_osRPCTXTFilename.empty())
1459 : {
1460 4 : char **papszMD = GDALLoadRPCFile(poDS->m_osRPCTXTFilename);
1461 4 : if (papszMD != nullptr)
1462 : {
1463 4 : bHasLoadedRPCTXT = true;
1464 4 : poDS->SetMetadata(papszMD, "RPC");
1465 4 : CSLDestroy(papszMD);
1466 : }
1467 : else
1468 : {
1469 0 : poDS->m_osRPCTXTFilename.clear();
1470 : }
1471 : }
1472 :
1473 618 : if (psImage && bHasRPC00 && !bHasLoadedRPCTXT)
1474 : {
1475 : char szValue[1280];
1476 :
1477 50 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sRPCInfo.ERR_BIAS);
1478 50 : poDS->SetMetadataItem("ERR_BIAS", szValue, "RPC");
1479 :
1480 50 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sRPCInfo.ERR_RAND);
1481 50 : poDS->SetMetadataItem("ERR_RAND", szValue, "RPC");
1482 :
1483 50 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sRPCInfo.LINE_OFF);
1484 50 : poDS->SetMetadataItem("LINE_OFF", szValue, "RPC");
1485 :
1486 50 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sRPCInfo.LINE_SCALE);
1487 50 : poDS->SetMetadataItem("LINE_SCALE", szValue, "RPC");
1488 :
1489 50 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sRPCInfo.SAMP_OFF);
1490 50 : poDS->SetMetadataItem("SAMP_OFF", szValue, "RPC");
1491 :
1492 50 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sRPCInfo.SAMP_SCALE);
1493 50 : poDS->SetMetadataItem("SAMP_SCALE", szValue, "RPC");
1494 :
1495 50 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sRPCInfo.LONG_OFF);
1496 50 : poDS->SetMetadataItem("LONG_OFF", szValue, "RPC");
1497 :
1498 50 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sRPCInfo.LONG_SCALE);
1499 50 : poDS->SetMetadataItem("LONG_SCALE", szValue, "RPC");
1500 :
1501 50 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sRPCInfo.LAT_OFF);
1502 50 : poDS->SetMetadataItem("LAT_OFF", szValue, "RPC");
1503 :
1504 50 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sRPCInfo.LAT_SCALE);
1505 50 : poDS->SetMetadataItem("LAT_SCALE", szValue, "RPC");
1506 :
1507 50 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sRPCInfo.HEIGHT_OFF);
1508 50 : poDS->SetMetadataItem("HEIGHT_OFF", szValue, "RPC");
1509 :
1510 50 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sRPCInfo.HEIGHT_SCALE);
1511 50 : poDS->SetMetadataItem("HEIGHT_SCALE", szValue, "RPC");
1512 :
1513 50 : szValue[0] = '\0';
1514 1050 : for (int i = 0; i < 20; i++)
1515 1000 : CPLsnprintf(szValue + strlen(szValue),
1516 1000 : sizeof(szValue) - strlen(szValue), "%.16g ",
1517 : sRPCInfo.LINE_NUM_COEFF[i]);
1518 50 : poDS->SetMetadataItem("LINE_NUM_COEFF", szValue, "RPC");
1519 :
1520 50 : szValue[0] = '\0';
1521 1050 : for (int i = 0; i < 20; i++)
1522 1000 : CPLsnprintf(szValue + strlen(szValue),
1523 1000 : sizeof(szValue) - strlen(szValue), "%.16g ",
1524 : sRPCInfo.LINE_DEN_COEFF[i]);
1525 50 : poDS->SetMetadataItem("LINE_DEN_COEFF", szValue, "RPC");
1526 :
1527 50 : szValue[0] = '\0';
1528 1050 : for (int i = 0; i < 20; i++)
1529 1000 : CPLsnprintf(szValue + strlen(szValue),
1530 1000 : sizeof(szValue) - strlen(szValue), "%.16g ",
1531 : sRPCInfo.SAMP_NUM_COEFF[i]);
1532 50 : poDS->SetMetadataItem("SAMP_NUM_COEFF", szValue, "RPC");
1533 :
1534 50 : szValue[0] = '\0';
1535 1050 : for (int i = 0; i < 20; i++)
1536 1000 : CPLsnprintf(szValue + strlen(szValue),
1537 1000 : sizeof(szValue) - strlen(szValue), "%.16g ",
1538 : sRPCInfo.SAMP_DEN_COEFF[i]);
1539 50 : poDS->SetMetadataItem("SAMP_DEN_COEFF", szValue, "RPC");
1540 :
1541 50 : CPLsnprintf(szValue, sizeof(szValue), "%.16g",
1542 50 : sRPCInfo.LONG_OFF - sRPCInfo.LONG_SCALE);
1543 50 : poDS->SetMetadataItem("MIN_LONG", szValue, "RPC");
1544 :
1545 50 : CPLsnprintf(szValue, sizeof(szValue), "%.16g",
1546 50 : sRPCInfo.LONG_OFF + sRPCInfo.LONG_SCALE);
1547 50 : poDS->SetMetadataItem("MAX_LONG", szValue, "RPC");
1548 :
1549 50 : CPLsnprintf(szValue, sizeof(szValue), "%.16g",
1550 50 : sRPCInfo.LAT_OFF - sRPCInfo.LAT_SCALE);
1551 50 : poDS->SetMetadataItem("MIN_LAT", szValue, "RPC");
1552 :
1553 50 : CPLsnprintf(szValue, sizeof(szValue), "%.16g",
1554 50 : sRPCInfo.LAT_OFF + sRPCInfo.LAT_SCALE);
1555 50 : poDS->SetMetadataItem("MAX_LAT", szValue, "RPC");
1556 : }
1557 :
1558 : /* -------------------------------------------------------------------- */
1559 : /* Do we have Chip info? */
1560 : /* -------------------------------------------------------------------- */
1561 : NITFICHIPBInfo sChipInfo;
1562 :
1563 620 : if (psImage && NITFReadICHIPB(psImage, &sChipInfo) &&
1564 2 : sChipInfo.XFRM_FLAG == 0)
1565 : {
1566 : char szValue[1280];
1567 :
1568 2 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sChipInfo.SCALE_FACTOR);
1569 2 : poDS->SetMetadataItem("ICHIP_SCALE_FACTOR", szValue);
1570 :
1571 : // TODO: Why do these two not use CPLsnprintf?
1572 2 : snprintf(szValue, sizeof(szValue), "%d", sChipInfo.ANAMORPH_CORR);
1573 2 : poDS->SetMetadataItem("ICHIP_ANAMORPH_CORR", szValue);
1574 :
1575 2 : snprintf(szValue, sizeof(szValue), "%d", sChipInfo.SCANBLK_NUM);
1576 2 : poDS->SetMetadataItem("ICHIP_SCANBLK_NUM", szValue);
1577 :
1578 2 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sChipInfo.OP_ROW_11);
1579 2 : poDS->SetMetadataItem("ICHIP_OP_ROW_11", szValue);
1580 :
1581 2 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sChipInfo.OP_COL_11);
1582 2 : poDS->SetMetadataItem("ICHIP_OP_COL_11", szValue);
1583 :
1584 2 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sChipInfo.OP_ROW_12);
1585 2 : poDS->SetMetadataItem("ICHIP_OP_ROW_12", szValue);
1586 :
1587 2 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sChipInfo.OP_COL_12);
1588 2 : poDS->SetMetadataItem("ICHIP_OP_COL_12", szValue);
1589 :
1590 2 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sChipInfo.OP_ROW_21);
1591 2 : poDS->SetMetadataItem("ICHIP_OP_ROW_21", szValue);
1592 :
1593 2 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sChipInfo.OP_COL_21);
1594 2 : poDS->SetMetadataItem("ICHIP_OP_COL_21", szValue);
1595 :
1596 2 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sChipInfo.OP_ROW_22);
1597 2 : poDS->SetMetadataItem("ICHIP_OP_ROW_22", szValue);
1598 :
1599 2 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sChipInfo.OP_COL_22);
1600 2 : poDS->SetMetadataItem("ICHIP_OP_COL_22", szValue);
1601 :
1602 2 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sChipInfo.FI_ROW_11);
1603 2 : poDS->SetMetadataItem("ICHIP_FI_ROW_11", szValue);
1604 :
1605 2 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sChipInfo.FI_COL_11);
1606 2 : poDS->SetMetadataItem("ICHIP_FI_COL_11", szValue);
1607 :
1608 2 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sChipInfo.FI_ROW_12);
1609 2 : poDS->SetMetadataItem("ICHIP_FI_ROW_12", szValue);
1610 :
1611 2 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sChipInfo.FI_COL_12);
1612 2 : poDS->SetMetadataItem("ICHIP_FI_COL_12", szValue);
1613 :
1614 2 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sChipInfo.FI_ROW_21);
1615 2 : poDS->SetMetadataItem("ICHIP_FI_ROW_21", szValue);
1616 :
1617 2 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sChipInfo.FI_COL_21);
1618 2 : poDS->SetMetadataItem("ICHIP_FI_COL_21", szValue);
1619 :
1620 2 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sChipInfo.FI_ROW_22);
1621 2 : poDS->SetMetadataItem("ICHIP_FI_ROW_22", szValue);
1622 :
1623 2 : CPLsnprintf(szValue, sizeof(szValue), "%.16g", sChipInfo.FI_COL_22);
1624 2 : poDS->SetMetadataItem("ICHIP_FI_COL_22", szValue);
1625 :
1626 : // Why not CPLsnprintf?
1627 2 : snprintf(szValue, sizeof(szValue), "%d", sChipInfo.FI_ROW);
1628 2 : poDS->SetMetadataItem("ICHIP_FI_ROW", szValue);
1629 :
1630 2 : snprintf(szValue, sizeof(szValue), "%d", sChipInfo.FI_COL);
1631 2 : poDS->SetMetadataItem("ICHIP_FI_COL", szValue);
1632 : }
1633 :
1634 618 : const NITFSeries *series = NITFGetSeriesInfo(pszFilename);
1635 618 : if (series)
1636 : {
1637 39 : poDS->SetMetadataItem("NITF_SERIES_ABBREVIATION",
1638 39 : (series->abbreviation) ? series->abbreviation
1639 39 : : "Unknown");
1640 39 : poDS->SetMetadataItem("NITF_SERIES_NAME",
1641 39 : (series->name) ? series->name : "Unknown");
1642 : }
1643 :
1644 : /* -------------------------------------------------------------------- */
1645 : /* If there are multiple image segments, and no specific one is */
1646 : /* asker for, then setup the subdataset metadata. */
1647 : /* -------------------------------------------------------------------- */
1648 618 : int nSubDSCount = 0;
1649 :
1650 : {
1651 618 : char **papszSubdatasets = nullptr;
1652 :
1653 10291 : for (iSegment = 0; iSegment < psFile->nSegmentCount; iSegment++)
1654 : {
1655 9673 : if (EQUAL(psFile->pasSegmentInfo[iSegment].szSegmentType, "IM"))
1656 : {
1657 19248 : CPLString oName;
1658 9624 : CPLString oValue;
1659 :
1660 9624 : if (nIMIndex == -1)
1661 : {
1662 437 : oName.Printf("SUBDATASET_%d_NAME", nSubDSCount + 1);
1663 437 : oValue.Printf("NITF_IM:%d:%s", nSubDSCount, pszFilename);
1664 : papszSubdatasets =
1665 437 : CSLSetNameValue(papszSubdatasets, oName, oValue);
1666 :
1667 437 : oName.Printf("SUBDATASET_%d_DESC", nSubDSCount + 1);
1668 : oValue.Printf("Image %d of %s", nSubDSCount + 1,
1669 437 : pszFilename);
1670 : papszSubdatasets =
1671 437 : CSLSetNameValue(papszSubdatasets, oName, oValue);
1672 : }
1673 :
1674 9624 : nSubDSCount++;
1675 : }
1676 : }
1677 :
1678 618 : if (nIMIndex == -1 && nSubDSCount > 1)
1679 : {
1680 4 : poDS->GDALMajorObject::SetMetadata(papszSubdatasets, "SUBDATASETS");
1681 : }
1682 :
1683 618 : CSLDestroy(papszSubdatasets);
1684 : }
1685 :
1686 : /* -------------------------------------------------------------------- */
1687 : /* Initialize any PAM information. */
1688 : /* -------------------------------------------------------------------- */
1689 618 : poDS->SetDescription(poOpenInfo->pszFilename);
1690 618 : poDS->SetPhysicalFilename(pszFilename);
1691 :
1692 618 : if (nSubDSCount > 1 || nIMIndex != -1)
1693 : {
1694 185 : if (nIMIndex == -1)
1695 : {
1696 4 : nIMIndex = 0;
1697 : }
1698 181 : else if (nIMIndex == 0 && nSubDSCount == 1)
1699 : {
1700 : // If subdataset 0 is explicitly specified, and there's a single
1701 : // subdataset, and that PAM .aux.xml doesn't have a Subdataset node,
1702 : // then don't set the subdataset name to get metadata from the
1703 : // top PAM node.
1704 153 : const char *pszPAMFilename = poDS->BuildPamFilename();
1705 : VSIStatBufL sStatBuf;
1706 306 : if (pszPAMFilename != nullptr &&
1707 153 : VSIStatExL(pszPAMFilename, &sStatBuf,
1708 306 : VSI_STAT_EXISTS_FLAG | VSI_STAT_NATURE_FLAG) == 0 &&
1709 2 : VSI_ISREG(sStatBuf.st_mode))
1710 : {
1711 4 : CPLErrorStateBackuper oErrorStateBackuper(CPLQuietErrorHandler);
1712 2 : CPLXMLNode *psTree = CPLParseXMLFile(pszPAMFilename);
1713 2 : if (psTree)
1714 : {
1715 2 : if (CPLGetXMLNode(psTree, "=PAMDataset.Subdataset") ==
1716 : nullptr)
1717 : {
1718 1 : nIMIndex = -1;
1719 : }
1720 : }
1721 2 : CPLDestroyXMLNode(psTree);
1722 : }
1723 : }
1724 :
1725 185 : if (nIMIndex >= 0)
1726 : {
1727 184 : poDS->SetSubdatasetName(CPLString().Printf("%d", nIMIndex));
1728 185 : }
1729 : }
1730 433 : else if (/* nIMIndex == -1 && */ nSubDSCount == 1)
1731 : {
1732 : // GDAL 3.4.0 to 3.5.0 used to save the PAM metadata if a Subdataset
1733 : // node, even if there was one single subdataset.
1734 : // Detect that situation to automatically read it even if not explicitly
1735 : // specifying that single subdataset.
1736 428 : const char *pszPAMFilename = poDS->BuildPamFilename();
1737 : VSIStatBufL sStatBuf;
1738 856 : if (pszPAMFilename != nullptr &&
1739 428 : VSIStatExL(pszPAMFilename, &sStatBuf,
1740 856 : VSI_STAT_EXISTS_FLAG | VSI_STAT_NATURE_FLAG) == 0 &&
1741 68 : VSI_ISREG(sStatBuf.st_mode))
1742 : {
1743 136 : CPLErrorStateBackuper oErrorStateBackuper(CPLQuietErrorHandler);
1744 68 : CPLXMLNode *psTree = CPLParseXMLFile(pszPAMFilename);
1745 68 : if (psTree)
1746 : {
1747 : const auto psSubdatasetNode =
1748 68 : CPLGetXMLNode(psTree, "=PAMDataset.Subdataset");
1749 89 : if (psSubdatasetNode != nullptr &&
1750 21 : strcmp(CPLGetXMLValue(psSubdatasetNode, "name", ""), "0") ==
1751 : 0)
1752 : {
1753 21 : poDS->SetSubdatasetName("0");
1754 21 : poDS->SetPhysicalFilename(pszFilename);
1755 : }
1756 68 : CPLDestroyXMLNode(psTree);
1757 : }
1758 : }
1759 : }
1760 :
1761 618 : poDS->bInLoadXML = TRUE;
1762 618 : poDS->TryLoadXML(poOpenInfo->GetSiblingFiles());
1763 618 : poDS->bInLoadXML = FALSE;
1764 :
1765 : /* -------------------------------------------------------------------- */
1766 : /* Do we have a special overview file? If not, do we have */
1767 : /* RSets that should be treated as an overview file? */
1768 : /* -------------------------------------------------------------------- */
1769 : const char *pszOverviewFile =
1770 618 : poDS->GetMetadataItem("OVERVIEW_FILE", "OVERVIEWS");
1771 :
1772 618 : if (pszOverviewFile == nullptr)
1773 : {
1774 610 : if (poDS->CheckForRSets(pszFilename, poOpenInfo->GetSiblingFiles()))
1775 3 : pszOverviewFile = poDS->osRSetVRT;
1776 : }
1777 :
1778 : /* -------------------------------------------------------------------- */
1779 : /* If we have jpeg or jpeg2000 bands we may need to set the */
1780 : /* overview file on their dataset. (#3276) */
1781 : /* -------------------------------------------------------------------- */
1782 618 : GDALDataset *poSubDS = poDS->poJ2KDataset.get();
1783 618 : if (poDS->poJPEGDataset)
1784 18 : poSubDS = poDS->poJPEGDataset.get();
1785 :
1786 618 : if (poSubDS && pszOverviewFile != nullptr)
1787 : {
1788 2 : poSubDS->SetMetadataItem("OVERVIEW_FILE", pszOverviewFile, "OVERVIEWS");
1789 : }
1790 :
1791 : /* -------------------------------------------------------------------- */
1792 : /* If we have jpeg, or jpeg2000 bands we may need to clear */
1793 : /* their PAM dirty flag too. */
1794 : /* -------------------------------------------------------------------- */
1795 655 : if (poDS->poJ2KDataset != nullptr &&
1796 37 : (poDS->poJ2KDataset->GetMOFlags() & GMO_PAM_CLASS))
1797 : (cpl::down_cast<GDALPamDataset *>(poDS->poJ2KDataset.get()))
1798 72 : ->SetPamFlags(
1799 : (cpl::down_cast<GDALPamDataset *>(poDS->poJ2KDataset.get()))
1800 36 : ->GetPamFlags() &
1801 : ~GPF_DIRTY);
1802 636 : if (poDS->poJPEGDataset != nullptr &&
1803 18 : (poDS->poJPEGDataset->GetMOFlags() & GMO_PAM_CLASS))
1804 : (cpl::down_cast<GDALPamDataset *>(poDS->poJPEGDataset.get()))
1805 36 : ->SetPamFlags(
1806 : (cpl::down_cast<GDALPamDataset *>(poDS->poJPEGDataset.get()))
1807 18 : ->GetPamFlags() &
1808 : ~GPF_DIRTY);
1809 :
1810 : /* -------------------------------------------------------------------- */
1811 : /* Check for overviews. */
1812 : /* -------------------------------------------------------------------- */
1813 618 : if (!EQUAL(poOpenInfo->pszFilename, pszFilename))
1814 20 : poDS->oOvManager.Initialize(poDS, ":::VIRTUAL:::");
1815 : else
1816 1196 : poDS->oOvManager.Initialize(poDS, pszFilename,
1817 598 : poOpenInfo->GetSiblingFiles());
1818 :
1819 : /* If there are PAM overviews, don't expose the underlying JPEG dataset */
1820 : /* overviews (in case of monoblock C3) */
1821 618 : if (poDS->GetRasterCount() > 0 && poDS->GetRasterBand(1) != nullptr)
1822 613 : poDS->bExposeUnderlyingJPEGDatasetOverviews =
1823 613 : (reinterpret_cast<GDALPamRasterBand *>(poDS->GetRasterBand(1)))
1824 613 : ->GDALPamRasterBand::GetOverviewCount() == 0;
1825 :
1826 618 : if (CPLFetchBool(poOpenInfo->papszOpenOptions, "VALIDATE", false))
1827 : {
1828 8 : if (!poDS->Validate() &&
1829 4 : CPLFetchBool(poOpenInfo->papszOpenOptions,
1830 : "FAIL_IF_VALIDATION_ERROR", false))
1831 : {
1832 2 : delete poDS;
1833 2 : poDS = nullptr;
1834 : }
1835 : }
1836 :
1837 618 : return poDS;
1838 : }
1839 :
1840 : /************************************************************************/
1841 : /* Validate() */
1842 : /************************************************************************/
1843 :
1844 4 : bool NITFDataset::Validate()
1845 : {
1846 4 : bool bSuccess = InitializeTREMetadata(true);
1847 4 : if (!InitializeNITFDESs(true))
1848 2 : bSuccess = false;
1849 4 : return bSuccess;
1850 : }
1851 :
1852 : /************************************************************************/
1853 : /* LoadDODDatum() */
1854 : /* */
1855 : /* Try to turn a US military datum name into a datum definition. */
1856 : /************************************************************************/
1857 :
1858 2 : static OGRErr LoadDODDatum(OGRSpatialReference *poSRS, const char *pszDatumName)
1859 :
1860 : {
1861 : /* -------------------------------------------------------------------- */
1862 : /* The most common case... */
1863 : /* -------------------------------------------------------------------- */
1864 2 : if (STARTS_WITH_CI(pszDatumName, "WGE "))
1865 : {
1866 0 : poSRS->SetWellKnownGeogCS("WGS84");
1867 0 : return OGRERR_NONE;
1868 : }
1869 :
1870 : #if defined(USE_ONLY_EMBEDDED_RESOURCE_FILES) && !defined(EMBED_RESOURCE_FILES)
1871 : return OGRERR_FAILURE;
1872 : #else
1873 :
1874 : /* -------------------------------------------------------------------- */
1875 : /* All the rest we will try and load from gt_datum.csv */
1876 : /* (Geotrans datum file). */
1877 : /* -------------------------------------------------------------------- */
1878 : char szExpanded[6];
1879 2 : const char *pszGTDatum = nullptr;
1880 2 : CPL_IGNORE_RET_VAL(pszGTDatum);
1881 : #ifndef USE_ONLY_EMBEDDED_RESOURCE_FILES
1882 2 : pszGTDatum = CSVFilename("gt_datum.csv");
1883 : #endif
1884 : #ifdef EMBED_RESOURCE_FILES
1885 : std::string osTmpFilename;
1886 : // CSVFilename() returns the same content as pszFilename if it does not
1887 : // find the file.
1888 : if (!pszGTDatum || strcmp(pszGTDatum, "gt_datum.csv") == 0)
1889 : {
1890 : osTmpFilename = VSIMemGenerateHiddenFilename("gt_datum.csv");
1891 : const char *pszFileContent = NITFGetGTDatum();
1892 : VSIFCloseL(VSIFileFromMemBuffer(
1893 : osTmpFilename.c_str(),
1894 : const_cast<GByte *>(
1895 : reinterpret_cast<const GByte *>(pszFileContent)),
1896 : static_cast<int>(strlen(pszFileContent)),
1897 : /* bTakeOwnership = */ false));
1898 : pszGTDatum = osTmpFilename.c_str();
1899 : }
1900 : #endif
1901 :
1902 2 : strncpy(szExpanded, pszDatumName, 3);
1903 2 : szExpanded[3] = '\0';
1904 2 : if (pszDatumName[3] != ' ')
1905 : {
1906 : size_t nLen;
1907 2 : strcat(szExpanded, "-");
1908 2 : nLen = strlen(szExpanded);
1909 2 : szExpanded[nLen] = pszDatumName[3];
1910 2 : szExpanded[nLen + 1] = '\0';
1911 : }
1912 :
1913 : CPLString osDName =
1914 4 : CSVGetField(pszGTDatum, "CODE", szExpanded, CC_ApproxString, "NAME");
1915 2 : if (osDName.empty())
1916 : {
1917 0 : CPLError(CE_Failure, CPLE_AppDefined,
1918 : "Failed to find datum %s/%s in gt_datum.csv.", pszDatumName,
1919 : szExpanded);
1920 :
1921 : #ifdef EMBED_RESOURCE_FILES
1922 : if (!osTmpFilename.empty())
1923 : {
1924 : CSVDeaccess(osTmpFilename.c_str());
1925 : VSIUnlink(osTmpFilename.c_str());
1926 : }
1927 : #endif
1928 0 : return OGRERR_FAILURE;
1929 : }
1930 :
1931 : CPLString osEllipseCode = CSVGetField(pszGTDatum, "CODE", szExpanded,
1932 4 : CC_ApproxString, "ELLIPSOID");
1933 2 : double dfDeltaX = CPLAtof(
1934 : CSVGetField(pszGTDatum, "CODE", szExpanded, CC_ApproxString, "DELTAX"));
1935 2 : double dfDeltaY = CPLAtof(
1936 : CSVGetField(pszGTDatum, "CODE", szExpanded, CC_ApproxString, "DELTAY"));
1937 2 : double dfDeltaZ = CPLAtof(
1938 : CSVGetField(pszGTDatum, "CODE", szExpanded, CC_ApproxString, "DELTAZ"));
1939 :
1940 : #ifdef EMBED_RESOURCE_FILES
1941 : if (!osTmpFilename.empty())
1942 : {
1943 : CSVDeaccess(osTmpFilename.c_str());
1944 : VSIUnlink(osTmpFilename.c_str());
1945 : osTmpFilename.clear();
1946 : }
1947 : #endif
1948 :
1949 : /* -------------------------------------------------------------------- */
1950 : /* Lookup the ellipse code. */
1951 : /* -------------------------------------------------------------------- */
1952 2 : const char *pszGTEllipse = nullptr;
1953 2 : CPL_IGNORE_RET_VAL(pszGTEllipse);
1954 : #ifndef USE_ONLY_EMBEDDED_RESOURCE_FILES
1955 2 : pszGTEllipse = CSVFilename("gt_ellips.csv");
1956 : #endif
1957 :
1958 : #ifdef EMBED_RESOURCE_FILES
1959 : // CSVFilename() returns the same content as pszFilename if it does not
1960 : // find the file.
1961 : if (!pszGTEllipse || strcmp(pszGTEllipse, "gt_ellips.csv") == 0)
1962 : {
1963 : osTmpFilename = VSIMemGenerateHiddenFilename("gt_ellips");
1964 : const char *pszFileContent = NITFGetGTEllips();
1965 : VSIFCloseL(VSIFileFromMemBuffer(
1966 : osTmpFilename.c_str(),
1967 : const_cast<GByte *>(
1968 : reinterpret_cast<const GByte *>(pszFileContent)),
1969 : static_cast<int>(strlen(pszFileContent)),
1970 : /* bTakeOwnership = */ false));
1971 : pszGTEllipse = osTmpFilename.c_str();
1972 : }
1973 : #endif
1974 :
1975 : CPLString osEName = CSVGetField(pszGTEllipse, "CODE", osEllipseCode,
1976 4 : CC_ApproxString, "NAME");
1977 2 : osEName = osEName.Trim();
1978 2 : if (osEName.empty())
1979 : {
1980 0 : CPLError(CE_Failure, CPLE_AppDefined,
1981 : "Failed to find datum %s in gt_ellips.csv.",
1982 : osEllipseCode.c_str());
1983 :
1984 : #ifdef EMBED_RESOURCE_FILES
1985 : if (!osTmpFilename.empty())
1986 : {
1987 : CSVDeaccess(osTmpFilename.c_str());
1988 : VSIUnlink(osTmpFilename.c_str());
1989 : }
1990 : #endif
1991 0 : return OGRERR_FAILURE;
1992 : }
1993 :
1994 2 : double dfA = CPLAtof(
1995 : CSVGetField(pszGTEllipse, "CODE", osEllipseCode, CC_ApproxString, "A"));
1996 2 : double dfInvF = CPLAtof(CSVGetField(pszGTEllipse, "CODE", osEllipseCode,
1997 : CC_ApproxString, "RF"));
1998 :
1999 : /* -------------------------------------------------------------------- */
2000 : /* Create geographic coordinate system. */
2001 : /* -------------------------------------------------------------------- */
2002 2 : poSRS->SetGeogCS(osDName, osDName, osEName, dfA, dfInvF);
2003 :
2004 2 : poSRS->SetTOWGS84(dfDeltaX, dfDeltaY, dfDeltaZ);
2005 :
2006 : #ifdef EMBED_RESOURCE_FILES
2007 : if (!osTmpFilename.empty())
2008 : {
2009 : CSVDeaccess(osTmpFilename.c_str());
2010 : VSIUnlink(osTmpFilename.c_str());
2011 : osTmpFilename.clear();
2012 : }
2013 : #endif
2014 :
2015 2 : return OGRERR_NONE;
2016 : #endif
2017 : }
2018 :
2019 : /************************************************************************/
2020 : /* CheckGeoSDEInfo() */
2021 : /* */
2022 : /* Check for GeoSDE TREs (GEOPSB/PRJPSB and MAPLOB). If we */
2023 : /* have them, use them to override our coordinate system and */
2024 : /* geotransform info. */
2025 : /************************************************************************/
2026 :
2027 613 : void NITFDataset::CheckGeoSDEInfo()
2028 :
2029 : {
2030 613 : if (!psImage)
2031 611 : return;
2032 :
2033 : /* -------------------------------------------------------------------- */
2034 : /* Do we have the required TREs? */
2035 : /* -------------------------------------------------------------------- */
2036 : int nGEOPSBSize, nPRJPSBSize, nMAPLOBSize;
2037 :
2038 : const char *pszGEOPSB =
2039 613 : NITFFindTRE(psFile->pachTRE, psFile->nTREBytes, "GEOPSB", &nGEOPSBSize);
2040 : const char *pszPRJPSB =
2041 613 : NITFFindTRE(psFile->pachTRE, psFile->nTREBytes, "PRJPSB", &nPRJPSBSize);
2042 613 : const char *pszMAPLOB = NITFFindTRE(psImage->pachTRE, psImage->nTREBytes,
2043 : "MAPLOB", &nMAPLOBSize);
2044 :
2045 613 : if (pszGEOPSB == nullptr || pszPRJPSB == nullptr || pszMAPLOB == nullptr)
2046 611 : return;
2047 :
2048 : /* -------------------------------------------------------------------- */
2049 : /* Collect projection parameters. */
2050 : /* -------------------------------------------------------------------- */
2051 :
2052 : char szParam[16];
2053 2 : if (nPRJPSBSize < 82 + 1)
2054 : {
2055 0 : CPLError(CE_Failure, CPLE_AppDefined,
2056 : "Cannot read PRJPSB TRE. Not enough bytes");
2057 0 : return;
2058 : }
2059 2 : const int nParamCount = atoi(NITFGetField(szParam, pszPRJPSB, 82, 1));
2060 2 : if (nPRJPSBSize < 83 + 15 * nParamCount + 15 + 15)
2061 : {
2062 0 : CPLError(CE_Failure, CPLE_AppDefined,
2063 : "Cannot read PRJPSB TRE. Not enough bytes");
2064 0 : return;
2065 : }
2066 :
2067 2 : double adfParam[9] = {0, 0, 0, 0, 0, 0, 0, 0, 0};
2068 2 : for (int i = 0; i < nParamCount; i++)
2069 0 : adfParam[i] =
2070 0 : CPLAtof(NITFGetField(szParam, pszPRJPSB, 83 + 15 * i, 15));
2071 :
2072 : const double dfFE =
2073 2 : CPLAtof(NITFGetField(szParam, pszPRJPSB, 83 + 15 * nParamCount, 15));
2074 4 : const double dfFN = CPLAtof(
2075 2 : NITFGetField(szParam, pszPRJPSB, 83 + 15 * nParamCount + 15, 15));
2076 :
2077 : /* -------------------------------------------------------------------- */
2078 : /* Try to handle the projection. */
2079 : /* -------------------------------------------------------------------- */
2080 2 : OGRSpatialReference oSRS;
2081 2 : oSRS.SetAxisMappingStrategy(OAMS_TRADITIONAL_GIS_ORDER);
2082 :
2083 2 : if (STARTS_WITH_CI(pszPRJPSB + 80, "AC"))
2084 2 : oSRS.SetACEA(adfParam[1], adfParam[2], adfParam[3], adfParam[0], dfFE,
2085 : dfFN);
2086 :
2087 0 : else if (STARTS_WITH_CI(pszPRJPSB + 80, "AK"))
2088 0 : oSRS.SetLAEA(adfParam[1], adfParam[0], dfFE, dfFN);
2089 :
2090 0 : else if (STARTS_WITH_CI(pszPRJPSB + 80, "AL"))
2091 0 : oSRS.SetAE(adfParam[1], adfParam[0], dfFE, dfFN);
2092 :
2093 0 : else if (STARTS_WITH_CI(pszPRJPSB + 80, "BF"))
2094 0 : oSRS.SetBonne(adfParam[1], adfParam[0], dfFE, dfFN);
2095 :
2096 0 : else if (STARTS_WITH_CI(pszPRJPSB + 80, "CP"))
2097 0 : oSRS.SetEquirectangular(adfParam[1], adfParam[0], dfFE, dfFN);
2098 :
2099 0 : else if (STARTS_WITH_CI(pszPRJPSB + 80, "CS"))
2100 0 : oSRS.SetCS(adfParam[1], adfParam[0], dfFE, dfFN);
2101 :
2102 0 : else if (STARTS_WITH_CI(pszPRJPSB + 80, "EF"))
2103 0 : oSRS.SetEckertIV(adfParam[0], dfFE, dfFN);
2104 :
2105 0 : else if (STARTS_WITH_CI(pszPRJPSB + 80, "ED"))
2106 0 : oSRS.SetEckertVI(adfParam[0], dfFE, dfFN);
2107 :
2108 0 : else if (STARTS_WITH_CI(pszPRJPSB + 80, "GN"))
2109 0 : oSRS.SetGnomonic(adfParam[1], adfParam[0], dfFE, dfFN);
2110 :
2111 0 : else if (STARTS_WITH_CI(pszPRJPSB + 80, "HX"))
2112 0 : oSRS.SetHOM2PNO(adfParam[1], adfParam[3], adfParam[2], adfParam[5],
2113 : adfParam[4], adfParam[0], dfFE, dfFN);
2114 :
2115 0 : else if (STARTS_WITH_CI(pszPRJPSB + 80, "KA"))
2116 0 : oSRS.SetEC(adfParam[1], adfParam[2], adfParam[3], adfParam[0], dfFE,
2117 : dfFN);
2118 :
2119 0 : else if (STARTS_WITH_CI(pszPRJPSB + 80, "LE"))
2120 0 : oSRS.SetLCC(adfParam[1], adfParam[2], adfParam[3], adfParam[0], dfFE,
2121 : dfFN);
2122 :
2123 0 : else if (STARTS_WITH_CI(pszPRJPSB + 80, "LI"))
2124 0 : oSRS.SetCEA(adfParam[1], adfParam[0], dfFE, dfFN);
2125 :
2126 0 : else if (STARTS_WITH_CI(pszPRJPSB + 80, "MC"))
2127 0 : oSRS.SetMercator(adfParam[2], adfParam[1], 1.0, dfFE, dfFN);
2128 :
2129 0 : else if (STARTS_WITH_CI(pszPRJPSB + 80, "MH"))
2130 0 : oSRS.SetMC(0.0, adfParam[1], dfFE, dfFN);
2131 :
2132 0 : else if (STARTS_WITH_CI(pszPRJPSB + 80, "MP"))
2133 0 : oSRS.SetMollweide(adfParam[0], dfFE, dfFN);
2134 :
2135 0 : else if (STARTS_WITH_CI(pszPRJPSB + 80, "NT"))
2136 0 : oSRS.SetNZMG(adfParam[1], adfParam[0], dfFE, dfFN);
2137 :
2138 0 : else if (STARTS_WITH_CI(pszPRJPSB + 80, "OD"))
2139 0 : oSRS.SetOrthographic(adfParam[1], adfParam[0], dfFE, dfFN);
2140 :
2141 0 : else if (STARTS_WITH_CI(pszPRJPSB + 80, "PC"))
2142 0 : oSRS.SetPolyconic(adfParam[1], adfParam[0], dfFE, dfFN);
2143 :
2144 0 : else if (STARTS_WITH_CI(pszPRJPSB + 80, "PG"))
2145 0 : oSRS.SetPS(adfParam[1], adfParam[0], 1.0, dfFE, dfFN);
2146 :
2147 0 : else if (STARTS_WITH_CI(pszPRJPSB + 80, "RX"))
2148 0 : oSRS.SetRobinson(adfParam[0], dfFE, dfFN);
2149 :
2150 0 : else if (STARTS_WITH_CI(pszPRJPSB + 80, "SA"))
2151 0 : oSRS.SetSinusoidal(adfParam[0], dfFE, dfFN);
2152 :
2153 0 : else if (STARTS_WITH_CI(pszPRJPSB + 80, "TC"))
2154 0 : oSRS.SetTM(adfParam[2], adfParam[0], adfParam[1], dfFE, dfFN);
2155 :
2156 0 : else if (STARTS_WITH_CI(pszPRJPSB + 80, "VA"))
2157 0 : oSRS.SetVDG(adfParam[0], dfFE, dfFN);
2158 :
2159 : else
2160 : {
2161 : char szName[81];
2162 0 : oSRS.SetLocalCS(NITFGetField(szName, pszPRJPSB, 0, 80));
2163 : }
2164 :
2165 : /* -------------------------------------------------------------------- */
2166 : /* Try to apply the datum. */
2167 : /* -------------------------------------------------------------------- */
2168 2 : if (nGEOPSBSize < 86 + 4)
2169 : {
2170 0 : CPLError(CE_Failure, CPLE_AppDefined,
2171 : "Cannot read GEOPSB TRE. Not enough bytes");
2172 0 : return;
2173 : }
2174 2 : LoadDODDatum(&oSRS, NITFGetField(szParam, pszGEOPSB, 86, 4));
2175 :
2176 : /* -------------------------------------------------------------------- */
2177 : /* Get the geotransform */
2178 : /* -------------------------------------------------------------------- */
2179 2 : if (nMAPLOBSize < 28 + 15)
2180 : {
2181 0 : CPLError(CE_Failure, CPLE_AppDefined,
2182 : "Cannot read MAPLOB TRE. Not enough bytes");
2183 0 : return;
2184 : }
2185 :
2186 2 : double dfMeterPerUnit = 1.0;
2187 2 : if (STARTS_WITH_CI(pszMAPLOB + 0, "DM "))
2188 0 : dfMeterPerUnit = 0.1;
2189 2 : else if (STARTS_WITH_CI(pszMAPLOB + 0, "CM "))
2190 0 : dfMeterPerUnit = 0.01;
2191 2 : else if (STARTS_WITH_CI(pszMAPLOB + 0, "MM "))
2192 0 : dfMeterPerUnit = 0.001;
2193 2 : else if (STARTS_WITH_CI(pszMAPLOB + 0, "UM "))
2194 0 : dfMeterPerUnit = 0.000001;
2195 2 : else if (STARTS_WITH_CI(pszMAPLOB + 0, "KM "))
2196 0 : dfMeterPerUnit = 1000.0;
2197 2 : else if (STARTS_WITH_CI(pszMAPLOB + 0, "M "))
2198 2 : dfMeterPerUnit = 1.0;
2199 : else
2200 : {
2201 0 : CPLError(CE_Warning, CPLE_AppDefined,
2202 : "MAPLOB Unit=%3.3s not recognized, geolocation may be wrong.",
2203 : pszMAPLOB + 0);
2204 : }
2205 :
2206 2 : m_gt[0] = CPLAtof(NITFGetField(szParam, pszMAPLOB, 13, 15));
2207 2 : m_gt[1] = CPLAtof(NITFGetField(szParam, pszMAPLOB, 3, 5)) * dfMeterPerUnit;
2208 2 : m_gt[2] = 0.0;
2209 2 : m_gt[3] = CPLAtof(NITFGetField(szParam, pszMAPLOB, 28, 15));
2210 2 : m_gt[4] = 0.0;
2211 2 : m_gt[5] = -CPLAtof(NITFGetField(szParam, pszMAPLOB, 8, 5)) * dfMeterPerUnit;
2212 :
2213 2 : m_oSRS = std::move(oSRS);
2214 :
2215 2 : bGotGeoTransform = TRUE;
2216 : }
2217 :
2218 : /************************************************************************/
2219 : /* AdviseRead() */
2220 : /************************************************************************/
2221 :
2222 17 : CPLErr NITFDataset::AdviseRead(int nXOff, int nYOff, int nXSize, int nYSize,
2223 : int nBufXSize, int nBufYSize, GDALDataType eDT,
2224 : int nBandCount, int *panBandList,
2225 : char **papszOptions)
2226 :
2227 : {
2228 : //go through GDALDataset::AdviseRead for the complex SAR
2229 17 : if (poJ2KDataset == nullptr || m_bHasComplexRasterBand)
2230 15 : return GDALDataset::AdviseRead(nXOff, nYOff, nXSize, nYSize, nBufXSize,
2231 : nBufYSize, eDT, nBandCount, panBandList,
2232 15 : papszOptions);
2233 2 : else if (poJPEGDataset != nullptr)
2234 0 : return poJPEGDataset->AdviseRead(nXOff, nYOff, nXSize, nYSize,
2235 : nBufXSize, nBufYSize, eDT, nBandCount,
2236 0 : panBandList, papszOptions);
2237 : else
2238 4 : return poJ2KDataset->AdviseRead(nXOff, nYOff, nXSize, nYSize, nBufXSize,
2239 : nBufYSize, eDT, nBandCount, panBandList,
2240 2 : papszOptions);
2241 : }
2242 :
2243 : /************************************************************************/
2244 : /* IRasterIO() */
2245 : /************************************************************************/
2246 :
2247 1206 : CPLErr NITFDataset::IRasterIO(GDALRWFlag eRWFlag, int nXOff, int nYOff,
2248 : int nXSize, int nYSize, void *pData,
2249 : int nBufXSize, int nBufYSize,
2250 : GDALDataType eBufType, int nBandCount,
2251 : BANDMAP_TYPE panBandMap, GSpacing nPixelSpace,
2252 : GSpacing nLineSpace, GSpacing nBandSpace,
2253 : GDALRasterIOExtraArg *psExtraArg)
2254 :
2255 : {
2256 : //go through GDALDataset::IRasterIO for the complex SAR
2257 1206 : if (poJ2KDataset != nullptr && !m_bHasComplexRasterBand)
2258 101 : return poJ2KDataset->RasterIO(eRWFlag, nXOff, nYOff, nXSize, nYSize,
2259 : pData, nBufXSize, nBufYSize, eBufType,
2260 : nBandCount, panBandMap, nPixelSpace,
2261 101 : nLineSpace, nBandSpace, psExtraArg);
2262 1105 : else if (poJPEGDataset != nullptr && !m_bHasComplexRasterBand)
2263 64 : return poJPEGDataset->RasterIO(eRWFlag, nXOff, nYOff, nXSize, nYSize,
2264 : pData, nBufXSize, nBufYSize, eBufType,
2265 : nBandCount, panBandMap, nPixelSpace,
2266 64 : nLineSpace, nBandSpace, psExtraArg);
2267 : else
2268 1041 : return GDALDataset::IRasterIO(eRWFlag, nXOff, nYOff, nXSize, nYSize,
2269 : pData, nBufXSize, nBufYSize, eBufType,
2270 : nBandCount, panBandMap, nPixelSpace,
2271 1041 : nLineSpace, nBandSpace, psExtraArg);
2272 : }
2273 :
2274 : /************************************************************************/
2275 : /* GetGeoTransform() */
2276 : /************************************************************************/
2277 :
2278 220 : CPLErr NITFDataset::GetGeoTransform(GDALGeoTransform >) const
2279 :
2280 : {
2281 220 : gt = m_gt;
2282 :
2283 220 : if (bGotGeoTransform)
2284 202 : return CE_None;
2285 :
2286 18 : return GDALPamDataset::GetGeoTransform(gt);
2287 : }
2288 :
2289 : /************************************************************************/
2290 : /* SetGeoTransform() */
2291 : /************************************************************************/
2292 :
2293 108 : CPLErr NITFDataset::SetGeoTransform(const GDALGeoTransform >)
2294 :
2295 : {
2296 108 : bGotGeoTransform = TRUE;
2297 108 : m_gt = gt;
2298 :
2299 108 : double dfIGEOLOULX = m_gt[0] + 0.5 * m_gt[1] + 0.5 * m_gt[2];
2300 108 : double dfIGEOLOULY = m_gt[3] + 0.5 * m_gt[4] + 0.5 * m_gt[5];
2301 108 : double dfIGEOLOURX = dfIGEOLOULX + m_gt[1] * (nRasterXSize - 1);
2302 108 : double dfIGEOLOURY = dfIGEOLOULY + m_gt[4] * (nRasterXSize - 1);
2303 108 : double dfIGEOLOLRX = dfIGEOLOULX + m_gt[1] * (nRasterXSize - 1) +
2304 108 : m_gt[2] * (nRasterYSize - 1);
2305 108 : double dfIGEOLOLRY = dfIGEOLOULY + m_gt[4] * (nRasterXSize - 1) +
2306 108 : m_gt[5] * (nRasterYSize - 1);
2307 108 : double dfIGEOLOLLX = dfIGEOLOULX + m_gt[2] * (nRasterYSize - 1);
2308 108 : double dfIGEOLOLLY = dfIGEOLOULY + m_gt[5] * (nRasterYSize - 1);
2309 :
2310 215 : if (psImage != nullptr &&
2311 107 : NITFWriteIGEOLO(psImage, psImage->chICORDS, psImage->nZone, dfIGEOLOULX,
2312 : dfIGEOLOULY, dfIGEOLOURX, dfIGEOLOURY, dfIGEOLOLRX,
2313 : dfIGEOLOLRY, dfIGEOLOLLX, dfIGEOLOLLY))
2314 88 : return CE_None;
2315 :
2316 20 : return GDALPamDataset::SetGeoTransform(gt);
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 136 : const OGRSpatialReference *NITFDataset::GetSpatialRef() const
2413 :
2414 : {
2415 136 : if (bGotGeoTransform)
2416 122 : return &m_oSRS;
2417 :
2418 14 : return GDALPamDataset::GetSpatialRef();
2419 : }
2420 :
2421 : /************************************************************************/
2422 : /* SetSpatialRef() */
2423 : /************************************************************************/
2424 :
2425 32 : CPLErr NITFDataset::SetSpatialRef(const OGRSpatialReference *poSRS)
2426 :
2427 : {
2428 : int bNorth;
2429 64 : OGRSpatialReference oSRS, oSRS_WGS84;
2430 :
2431 32 : if (poSRS == nullptr)
2432 0 : return CE_Failure;
2433 :
2434 32 : oSRS_WGS84.SetWellKnownGeogCS("WGS84");
2435 32 : 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 32 : 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 2 : 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 1 : CPLError(CE_Failure, CPLE_NotSupported,
2474 : "NITF only supports WGS84 geographic and UTM projections.\n");
2475 1 : return CE_Failure;
2476 : }
2477 :
2478 12 : m_oSRS = *poSRS;
2479 :
2480 12 : if (bGotGeoTransform)
2481 9 : SetGeoTransform(m_gt);
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 = static_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 = static_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,
2918 3 : static_cast<size_t>(psSegment->nSegmentSize),
2919 3 : psFile->fp) != psSegment->nSegmentSize)
2920 : {
2921 0 : CPLError(CE_Warning, CPLE_FileIO,
2922 : "Failed to read " CPL_FRMT_GUIB
2923 : " bytes of graphic data at " CPL_FRMT_GUIB ".",
2924 : psSegment->nSegmentSize, psSegment->nSegmentStart);
2925 0 : CPLFree(pabyCGMData);
2926 0 : CSLDestroy(papszCGMMetadata);
2927 0 : return;
2928 : }
2929 :
2930 6 : char *pszEscapedCGMData = CPLEscapeString(
2931 3 : pabyCGMData, static_cast<int>(psSegment->nSegmentSize),
2932 : CPLES_BackslashQuotable);
2933 :
2934 3 : if (pszEscapedCGMData == nullptr)
2935 : {
2936 0 : CPLFree(pabyCGMData);
2937 0 : CSLDestroy(papszCGMMetadata);
2938 0 : return;
2939 : }
2940 :
2941 3 : papszCGMMetadata = CSLSetNameValue(
2942 6 : papszCGMMetadata, CPLString().Printf("SEGMENT_%d_DATA", iCGM),
2943 : pszEscapedCGMData);
2944 3 : CPLFree(pszEscapedCGMData);
2945 3 : CPLFree(pabyCGMData);
2946 :
2947 3 : iCGM++;
2948 : }
2949 :
2950 : /* -------------------------------------------------------------------- */
2951 : /* Record the CGM segment count. */
2952 : /* -------------------------------------------------------------------- */
2953 11 : papszCGMMetadata = CSLSetNameValue(papszCGMMetadata, "SEGMENT_COUNT",
2954 22 : CPLString().Printf("%d", iCGM));
2955 :
2956 11 : oSpecialMD.SetMetadata(papszCGMMetadata, "CGM");
2957 :
2958 11 : CSLDestroy(papszCGMMetadata);
2959 : }
2960 :
2961 : /************************************************************************/
2962 : /* InitializeTextMetadata() */
2963 : /************************************************************************/
2964 :
2965 17 : void NITFDataset::InitializeTextMetadata()
2966 :
2967 : {
2968 17 : if (oSpecialMD.GetMetadata("TEXT") != nullptr)
2969 2 : return;
2970 :
2971 15 : int iText = 0;
2972 :
2973 : /* ==================================================================== */
2974 : /* Process all text segments. */
2975 : /* ==================================================================== */
2976 37 : for (int iSegment = 0; iSegment < psFile->nSegmentCount; iSegment++)
2977 : {
2978 22 : NITFSegmentInfo *psSegment = psFile->pasSegmentInfo + iSegment;
2979 :
2980 22 : if (!EQUAL(psSegment->szSegmentType, "TX"))
2981 16 : continue;
2982 :
2983 : /* --------------------------------------------------------------------
2984 : */
2985 : /* Load the text header */
2986 : /* --------------------------------------------------------------------
2987 : */
2988 :
2989 : /* Allocate one extra byte for the NULL terminating character */
2990 12 : char *pabyHeaderData = static_cast<char *>(CPLCalloc(
2991 6 : 1, static_cast<size_t>(psSegment->nSegmentHeaderSize + 1)));
2992 6 : if (VSIFSeekL(psFile->fp, psSegment->nSegmentHeaderStart, SEEK_SET) !=
2993 12 : 0 ||
2994 12 : VSIFReadL(pabyHeaderData, 1,
2995 6 : static_cast<size_t>(psSegment->nSegmentHeaderSize),
2996 6 : psFile->fp) != psSegment->nSegmentHeaderSize)
2997 : {
2998 0 : CPLError(
2999 : CE_Warning, CPLE_FileIO,
3000 : "Failed to read %d bytes of text header data at " CPL_FRMT_GUIB
3001 : ".",
3002 : psSegment->nSegmentHeaderSize, psSegment->nSegmentHeaderStart);
3003 0 : CPLFree(pabyHeaderData);
3004 0 : return;
3005 : }
3006 :
3007 6 : oSpecialMD.SetMetadataItem(CPLString().Printf("HEADER_%d", iText),
3008 : pabyHeaderData, "TEXT");
3009 6 : CPLFree(pabyHeaderData);
3010 :
3011 : /* --------------------------------------------------------------------
3012 : */
3013 : /* Load the raw TEXT data itself. */
3014 : /* --------------------------------------------------------------------
3015 : */
3016 : /* Allocate one extra byte for the NULL terminating character */
3017 6 : char *pabyTextData = static_cast<char *>(VSI_CALLOC_VERBOSE(
3018 : 1, static_cast<size_t>(psSegment->nSegmentSize) + 1));
3019 6 : if (pabyTextData == nullptr)
3020 : {
3021 0 : return;
3022 : }
3023 12 : if (VSIFSeekL(psFile->fp, psSegment->nSegmentStart, SEEK_SET) != 0 ||
3024 12 : VSIFReadL(pabyTextData, 1,
3025 6 : static_cast<size_t>(psSegment->nSegmentSize),
3026 6 : psFile->fp) != psSegment->nSegmentSize)
3027 : {
3028 0 : CPLError(CE_Warning, CPLE_FileIO,
3029 : "Failed to read " CPL_FRMT_GUIB
3030 : " bytes of text data at " CPL_FRMT_GUIB ".",
3031 : psSegment->nSegmentSize, psSegment->nSegmentStart);
3032 0 : CPLFree(pabyTextData);
3033 0 : return;
3034 : }
3035 :
3036 6 : oSpecialMD.SetMetadataItem(CPLString().Printf("DATA_%d", iText),
3037 : pabyTextData, "TEXT");
3038 6 : CPLFree(pabyTextData);
3039 :
3040 6 : iText++;
3041 : }
3042 : }
3043 :
3044 : /************************************************************************/
3045 : /* InitializeTREMetadata() */
3046 : /************************************************************************/
3047 :
3048 72 : bool NITFDataset::InitializeTREMetadata(bool bValidate)
3049 :
3050 : {
3051 137 : if (oSpecialMD.GetMetadata("TRE") != nullptr ||
3052 65 : oSpecialMD.GetMetadata("xml:TRE") != nullptr)
3053 7 : return true;
3054 :
3055 65 : bool bGotError = false;
3056 65 : CPLXMLNode *psTresNode = CPLCreateXMLNode(nullptr, CXT_Element, "tres");
3057 :
3058 : /* -------------------------------------------------------------------- */
3059 : /* Loop over TRE sources (file and image). */
3060 : /* -------------------------------------------------------------------- */
3061 195 : for (int nTRESrc = 0; nTRESrc < 2; nTRESrc++)
3062 : {
3063 130 : int nTREBytes = 0;
3064 130 : char *pszTREData = nullptr;
3065 :
3066 130 : if (nTRESrc == 0)
3067 : {
3068 65 : nTREBytes = psFile->nTREBytes;
3069 65 : pszTREData = psFile->pachTRE;
3070 : }
3071 : else
3072 : {
3073 65 : if (psImage)
3074 : {
3075 63 : nTREBytes = psImage->nTREBytes;
3076 63 : pszTREData = psImage->pachTRE;
3077 : }
3078 : else
3079 : {
3080 2 : nTREBytes = 0;
3081 2 : pszTREData = nullptr;
3082 : }
3083 : }
3084 :
3085 : /* --------------------------------------------------------------------
3086 : */
3087 : /* Loop over TREs. */
3088 : /* --------------------------------------------------------------------
3089 : */
3090 :
3091 188 : while (nTREBytes >= 11)
3092 : {
3093 : char szTemp[100];
3094 : char szTag[7];
3095 : const int nThisTRESize =
3096 58 : atoi(NITFGetField(szTemp, pszTREData, 6, 5));
3097 :
3098 58 : if (nThisTRESize < 0)
3099 : {
3100 0 : NITFGetField(szTemp, pszTREData, 0, 6);
3101 0 : CPLError(CE_Failure, CPLE_AppDefined,
3102 : "Invalid size (%d) for TRE %s", nThisTRESize, szTemp);
3103 0 : CPLDestroyXMLNode(psTresNode);
3104 0 : bGotError = true;
3105 0 : return bGotError;
3106 : }
3107 58 : if (nThisTRESize > nTREBytes - 11)
3108 : {
3109 0 : CPLError(CE_Failure, CPLE_AppDefined,
3110 : "Not enough bytes in TRE");
3111 0 : CPLDestroyXMLNode(psTresNode);
3112 0 : bGotError = true;
3113 0 : return bGotError;
3114 : }
3115 :
3116 58 : strncpy(szTag, pszTREData, 6);
3117 58 : szTag[6] = '\0';
3118 :
3119 : // trim white off tag.
3120 58 : while (strlen(szTag) > 0 && szTag[strlen(szTag) - 1] == ' ')
3121 0 : szTag[strlen(szTag) - 1] = '\0';
3122 :
3123 : CPLXMLNode *psTreNode =
3124 58 : NITFCreateXMLTre(psFile, szTag, pszTREData + 11, nThisTRESize,
3125 : bValidate, &bGotError);
3126 58 : if (psTreNode)
3127 : {
3128 53 : CPLCreateXMLNode(
3129 : CPLCreateXMLNode(psTreNode, CXT_Attribute, "location"),
3130 : CXT_Text, nTRESrc == 0 ? "file" : "image");
3131 53 : CPLAddXMLChild(psTresNode, psTreNode);
3132 : }
3133 :
3134 : // escape data.
3135 116 : char *pszEscapedData = CPLEscapeString(
3136 58 : pszTREData + 11, nThisTRESize, CPLES_BackslashQuotable);
3137 58 : if (pszEscapedData == nullptr)
3138 : {
3139 0 : bGotError = true;
3140 : }
3141 : else
3142 : {
3143 : char szUniqueTag[32];
3144 58 : strcpy(szUniqueTag, szTag);
3145 58 : int nCountUnique = 2;
3146 58 : while (oSpecialMD.GetMetadataItem(szUniqueTag, "TRE") !=
3147 : nullptr)
3148 : {
3149 0 : snprintf(szUniqueTag, sizeof(szUniqueTag), "%s_%d", szTag,
3150 : nCountUnique);
3151 0 : nCountUnique++;
3152 : }
3153 58 : oSpecialMD.SetMetadataItem(szUniqueTag, pszEscapedData, "TRE");
3154 58 : CPLFree(pszEscapedData);
3155 : }
3156 :
3157 58 : nTREBytes -= (nThisTRESize + 11);
3158 58 : pszTREData += (nThisTRESize + 11);
3159 : }
3160 : }
3161 :
3162 : /* -------------------------------------------------------------------- */
3163 : /* Loop over TRE in DES */
3164 : /* -------------------------------------------------------------------- */
3165 134 : for (int iSegment = 0; iSegment < psFile->nSegmentCount; iSegment++)
3166 : {
3167 69 : NITFSegmentInfo *psSegInfo = psFile->pasSegmentInfo + iSegment;
3168 69 : if (!EQUAL(psSegInfo->szSegmentType, "DE"))
3169 65 : continue;
3170 :
3171 4 : NITFDES *psDES = NITFDESAccess(psFile, iSegment);
3172 4 : if (psDES == nullptr)
3173 0 : continue;
3174 :
3175 4 : char *pabyTREData = nullptr;
3176 4 : int nOffset = 0;
3177 : char szTREName[7];
3178 : int nThisTRESize;
3179 :
3180 9 : while (NITFDESGetTRE(psDES, nOffset, szTREName, &pabyTREData,
3181 9 : &nThisTRESize))
3182 : {
3183 5 : char *pszEscapedData = CPLEscapeString(pabyTREData, nThisTRESize,
3184 : CPLES_BackslashQuotable);
3185 5 : if (pszEscapedData == nullptr)
3186 : {
3187 0 : NITFDESFreeTREData(pabyTREData);
3188 0 : bGotError = true;
3189 0 : break;
3190 : }
3191 :
3192 : // trim white off tag.
3193 5 : while (strlen(szTREName) > 0 &&
3194 5 : szTREName[strlen(szTREName) - 1] == ' ')
3195 0 : szTREName[strlen(szTREName) - 1] = '\0';
3196 :
3197 : CPLXMLNode *psTreNode =
3198 5 : NITFCreateXMLTre(psFile, szTREName, pabyTREData, nThisTRESize,
3199 : bValidate, &bGotError);
3200 5 : if (psTreNode)
3201 : {
3202 : const char *pszDESID =
3203 5 : CSLFetchNameValue(psDES->papszMetadata, "DESID");
3204 10 : CPLCreateXMLNode(
3205 : CPLCreateXMLNode(psTreNode, CXT_Attribute, "location"),
3206 : CXT_Text,
3207 5 : pszDESID ? CPLSPrintf("des %s", pszDESID) : "des");
3208 5 : CPLAddXMLChild(psTresNode, psTreNode);
3209 : }
3210 :
3211 : char szUniqueTag[32];
3212 5 : strcpy(szUniqueTag, szTREName);
3213 5 : int nCountUnique = 2;
3214 5 : while (oSpecialMD.GetMetadataItem(szUniqueTag, "TRE") != nullptr)
3215 : {
3216 0 : snprintf(szUniqueTag, sizeof(szUniqueTag), "%s_%d", szTREName,
3217 : nCountUnique);
3218 0 : nCountUnique++;
3219 : }
3220 5 : oSpecialMD.SetMetadataItem(szUniqueTag, pszEscapedData, "TRE");
3221 :
3222 5 : CPLFree(pszEscapedData);
3223 :
3224 5 : nOffset += 11 + nThisTRESize;
3225 :
3226 5 : NITFDESFreeTREData(pabyTREData);
3227 : }
3228 :
3229 4 : NITFDESDeaccess(psDES);
3230 : }
3231 :
3232 65 : if (psTresNode->psChild != nullptr)
3233 : {
3234 54 : char *pszXML = CPLSerializeXMLTree(psTresNode);
3235 54 : char *apszMD[2] = {pszXML, nullptr};
3236 54 : oSpecialMD.SetMetadata(apszMD, "xml:TRE");
3237 54 : CPLFree(pszXML);
3238 : }
3239 65 : CPLDestroyXMLNode(psTresNode);
3240 :
3241 65 : return !bGotError;
3242 : }
3243 :
3244 : /************************************************************************/
3245 : /* GetMetadataDomainList() */
3246 : /************************************************************************/
3247 :
3248 1 : char **NITFDataset::GetMetadataDomainList()
3249 : {
3250 1 : return BuildMetadataDomainList(GDALPamDataset::GetMetadataDomainList(),
3251 : TRUE, "NITF_METADATA", "xml:DES",
3252 : "NITF_DES_METADATA", "NITF_FILE_HEADER_TRES",
3253 : "NITF_IMAGE_SEGMENT_TRES", "CGM", "TEXT",
3254 1 : "TRE", "xml:TRE", "OVERVIEWS", nullptr);
3255 : }
3256 :
3257 : /************************************************************************/
3258 : /* InitializeImageStructureMetadata() */
3259 : /************************************************************************/
3260 :
3261 2 : void NITFDataset::InitializeImageStructureMetadata()
3262 : {
3263 2 : if (oSpecialMD.GetMetadata("IMAGE_STRUCTURE") != nullptr)
3264 0 : return;
3265 :
3266 2 : oSpecialMD.SetMetadata(GDALPamDataset::GetMetadata("IMAGE_STRUCTURE"),
3267 : "IMAGE_STRUCTURE");
3268 2 : if (poJ2KDataset)
3269 : {
3270 2 : const char *pszReversibility = poJ2KDataset->GetMetadataItem(
3271 2 : "COMPRESSION_REVERSIBILITY", "IMAGE_STRUCTURE");
3272 2 : if (pszReversibility)
3273 : {
3274 2 : oSpecialMD.SetMetadataItem("COMPRESSION_REVERSIBILITY",
3275 : pszReversibility, "IMAGE_STRUCTURE");
3276 : }
3277 : }
3278 : }
3279 :
3280 : /************************************************************************/
3281 : /* GetMetadata() */
3282 : /************************************************************************/
3283 :
3284 344 : char **NITFDataset::GetMetadata(const char *pszDomain)
3285 :
3286 : {
3287 344 : if (pszDomain != nullptr && EQUAL(pszDomain, "NITF_METADATA"))
3288 : {
3289 : // InitializeNITFMetadata retrieves the NITF file header and all image
3290 : // segment file headers. (NOTE: The returned strings are
3291 : // base64-encoded).
3292 :
3293 4 : InitializeNITFMetadata();
3294 4 : return oSpecialMD.GetMetadata(pszDomain);
3295 : }
3296 :
3297 340 : if (pszDomain != nullptr && EQUAL(pszDomain, "xml:DES"))
3298 : {
3299 : // InitializeNITFDESs retrieves all the DES file headers (NOTE: The
3300 : // returned strings are base64-encoded).
3301 :
3302 10 : InitializeNITFDESs(false);
3303 10 : return oSpecialMD.GetMetadata(pszDomain);
3304 : }
3305 :
3306 : #ifdef ESRI_BUILD
3307 : if (pszDomain != NULL && EQUAL(pszDomain, "NITF_DES_METADATA"))
3308 : {
3309 : // InitializeNITFDESs retrieves all the DES file headers (NOTE: The
3310 : // returned strings are base64-encoded).
3311 :
3312 : InitializeNITFDESMetadata(false);
3313 : return oSpecialMD.GetMetadata(pszDomain);
3314 : }
3315 :
3316 : if (pszDomain != NULL && EQUAL(pszDomain, "NITF_FILE_HEADER_TRES"))
3317 : {
3318 : // InitializeNITFTREs retrieves all the TREs that are resides in the
3319 : // NITF file header and all the TREs that are resides in the current
3320 : // image segment. NOTE: the returned strings are backslash-escaped
3321 :
3322 : InitializeNITFTREs();
3323 : return oSpecialMD.GetMetadata(pszDomain);
3324 : }
3325 :
3326 : if (pszDomain != NULL && EQUAL(pszDomain, "NITF_IMAGE_SEGMENT_TRES"))
3327 : {
3328 : // InitializeNITFTREs retrieves all the TREs that are resides in the
3329 : // NITF file header and all the TREs that are resides in the current
3330 : // image segment. NOTE: the returned strings are backslash-escaped
3331 :
3332 : InitializeNITFTREs();
3333 : return oSpecialMD.GetMetadata(pszDomain);
3334 : }
3335 : #endif
3336 :
3337 330 : if (pszDomain != nullptr && EQUAL(pszDomain, "CGM"))
3338 : {
3339 15 : InitializeCGMMetadata();
3340 15 : return oSpecialMD.GetMetadata(pszDomain);
3341 : }
3342 :
3343 315 : if (pszDomain != nullptr && EQUAL(pszDomain, "TEXT"))
3344 : {
3345 16 : InitializeTextMetadata();
3346 16 : return oSpecialMD.GetMetadata(pszDomain);
3347 : }
3348 :
3349 299 : if (pszDomain != nullptr && EQUAL(pszDomain, "TRE"))
3350 : {
3351 20 : InitializeTREMetadata(false);
3352 20 : return oSpecialMD.GetMetadata(pszDomain);
3353 : }
3354 :
3355 279 : if (pszDomain != nullptr && EQUAL(pszDomain, "xml:TRE"))
3356 : {
3357 26 : InitializeTREMetadata(false);
3358 26 : return oSpecialMD.GetMetadata(pszDomain);
3359 : }
3360 :
3361 265 : if (pszDomain != nullptr && EQUAL(pszDomain, "IMAGE_STRUCTURE") &&
3362 12 : poJ2KDataset)
3363 : {
3364 1 : InitializeImageStructureMetadata();
3365 1 : return oSpecialMD.GetMetadata(pszDomain);
3366 : }
3367 :
3368 252 : return GDALPamDataset::GetMetadata(pszDomain);
3369 : }
3370 :
3371 : /************************************************************************/
3372 : /* GetMetadataItem() */
3373 : /************************************************************************/
3374 :
3375 2317 : const char *NITFDataset::GetMetadataItem(const char *pszName,
3376 : const char *pszDomain)
3377 :
3378 : {
3379 2317 : if (pszDomain != nullptr && EQUAL(pszDomain, "NITF_METADATA"))
3380 : {
3381 : // InitializeNITFMetadata retrieves the NITF file header and all image
3382 : // segment file headers. (NOTE: The returned strings are
3383 : // base64-encoded).
3384 :
3385 1 : InitializeNITFMetadata();
3386 1 : return oSpecialMD.GetMetadataItem(pszName, pszDomain);
3387 : }
3388 :
3389 : #ifdef ESRI_BUILD
3390 : if (pszDomain != NULL && EQUAL(pszDomain, "NITF_DES_METADATA"))
3391 : {
3392 : // InitializeNITFDESs retrieves all the DES file headers (NOTE: The
3393 : // returned strings are base64-encoded).
3394 :
3395 : InitializeNITFDESMetadata(false);
3396 : return oSpecialMD.GetMetadataItem(pszName, pszDomain);
3397 : }
3398 :
3399 : if (pszDomain != NULL && EQUAL(pszDomain, "NITF_FILE_HEADER_TRES"))
3400 : {
3401 : // InitializeNITFTREs retrieves all the TREs that are resides in the
3402 : // NITF file header and all the TREs that are resides in the current
3403 : // image segment. NOTE: the returned strings are backslash-escaped
3404 :
3405 : InitializeNITFTREs();
3406 : return oSpecialMD.GetMetadataItem(pszName, pszDomain);
3407 : }
3408 :
3409 : if (pszDomain != NULL && EQUAL(pszDomain, "NITF_IMAGE_SEGMENT_TRES"))
3410 : {
3411 : // InitializeNITFTREs retrieves all the TREs that are resides in the
3412 : // NITF file header and all the TREs that are resides in the current
3413 : // image segment. NOTE: the returned strings are backslash-escaped
3414 :
3415 : InitializeNITFTREs();
3416 : return oSpecialMD.GetMetadataItem(pszName, pszDomain);
3417 : }
3418 : #endif
3419 :
3420 2316 : if (pszDomain != nullptr && EQUAL(pszDomain, "CGM"))
3421 : {
3422 1 : InitializeCGMMetadata();
3423 1 : return oSpecialMD.GetMetadataItem(pszName, pszDomain);
3424 : }
3425 :
3426 2315 : if (pszDomain != nullptr && EQUAL(pszDomain, "TEXT"))
3427 : {
3428 1 : InitializeTextMetadata();
3429 1 : return oSpecialMD.GetMetadataItem(pszName, pszDomain);
3430 : }
3431 :
3432 2314 : if (pszDomain != nullptr && EQUAL(pszDomain, "TRE"))
3433 : {
3434 22 : InitializeTREMetadata(false);
3435 22 : return oSpecialMD.GetMetadataItem(pszName, pszDomain);
3436 : }
3437 :
3438 3528 : if (pszDomain != nullptr && EQUAL(pszDomain, "OVERVIEWS") &&
3439 1236 : !osRSetVRT.empty())
3440 2 : return osRSetVRT;
3441 :
3442 3242 : if (pszDomain != nullptr && EQUAL(pszDomain, "IMAGE_STRUCTURE") &&
3443 5532 : poJ2KDataset && EQUAL(pszName, "COMPRESSION_REVERSIBILITY"))
3444 : {
3445 1 : InitializeImageStructureMetadata();
3446 1 : return oSpecialMD.GetMetadataItem(pszName, pszDomain);
3447 : }
3448 :
3449 : // For unit test purposes
3450 2277 : if (pszDomain != nullptr && EQUAL(pszDomain, "DEBUG") &&
3451 4566 : EQUAL(pszName, "JPEG2000_DATASET_NAME") && poJ2KDataset)
3452 3 : return poJ2KDataset->GetDescription();
3453 :
3454 : // For unit test purposes
3455 2286 : if (pszDomain != nullptr && EQUAL(pszDomain, "DEBUG") &&
3456 2 : EQUAL(pszName, "COMRAT") && psImage)
3457 2 : return psImage->szCOMRAT;
3458 :
3459 2284 : return GDALPamDataset::GetMetadataItem(pszName, pszDomain);
3460 : }
3461 :
3462 : /************************************************************************/
3463 : /* GetGCPCount() */
3464 : /************************************************************************/
3465 :
3466 29 : int NITFDataset::GetGCPCount()
3467 :
3468 : {
3469 29 : return nGCPCount;
3470 : }
3471 :
3472 : /************************************************************************/
3473 : /* GetGCPSpatialRef() */
3474 : /************************************************************************/
3475 :
3476 8 : const OGRSpatialReference *NITFDataset::GetGCPSpatialRef() const
3477 :
3478 : {
3479 8 : if (nGCPCount > 0 && !m_oGCPSRS.IsEmpty())
3480 2 : return &m_oGCPSRS;
3481 :
3482 6 : return nullptr;
3483 : }
3484 :
3485 : /************************************************************************/
3486 : /* GetGCP() */
3487 : /************************************************************************/
3488 :
3489 5 : const GDAL_GCP *NITFDataset::GetGCPs()
3490 :
3491 : {
3492 5 : return pasGCPList;
3493 : }
3494 :
3495 : /************************************************************************/
3496 : /* CheckForRSets() */
3497 : /* */
3498 : /* Check for reduced resolution images in .r<n> files and if */
3499 : /* found return filename for a virtual file wrapping them as an */
3500 : /* overview file. (#3457) */
3501 : /************************************************************************/
3502 :
3503 610 : int NITFDataset::CheckForRSets(const char *pszNITFFilename,
3504 : char **papszSiblingFiles)
3505 :
3506 : {
3507 610 : bool isR0File = EQUAL(CPLGetExtensionSafe(pszNITFFilename).c_str(), "r0");
3508 :
3509 : /* -------------------------------------------------------------------- */
3510 : /* Check to see if we have RSets. */
3511 : /* -------------------------------------------------------------------- */
3512 1220 : std::vector<CPLString> aosRSetFilenames;
3513 :
3514 616 : for (int i = 1; i <= 5; i++)
3515 : {
3516 616 : CPLString osTarget;
3517 : VSIStatBufL sStat;
3518 :
3519 616 : if (isR0File)
3520 : {
3521 9 : osTarget = pszNITFFilename;
3522 9 : osTarget.back() = static_cast<char>('0' + i);
3523 : }
3524 : else
3525 607 : osTarget.Printf("%s.r%d", pszNITFFilename, i);
3526 :
3527 616 : if (papszSiblingFiles == nullptr)
3528 : {
3529 12 : if (VSIStatL(osTarget, &sStat) != 0)
3530 12 : break;
3531 : }
3532 : else
3533 : {
3534 604 : if (CSLFindStringCaseSensitive(papszSiblingFiles,
3535 604 : CPLGetFilename(osTarget)) < 0)
3536 598 : break;
3537 : }
3538 :
3539 6 : aosRSetFilenames.push_back(std::move(osTarget));
3540 : }
3541 :
3542 610 : if (aosRSetFilenames.empty())
3543 : {
3544 : //try for remoteview RRDS (with .rv%d extension)
3545 607 : for (int i = 1; i <= 7; i++)
3546 : {
3547 607 : CPLString osTarget;
3548 : VSIStatBufL sStat;
3549 :
3550 607 : osTarget.Printf("%s.rv%d", pszNITFFilename, i);
3551 :
3552 607 : if (VSIStatL(osTarget, &sStat) != 0)
3553 607 : break;
3554 :
3555 0 : aosRSetFilenames.push_back(std::move(osTarget));
3556 : }
3557 :
3558 607 : if (aosRSetFilenames.empty())
3559 607 : return FALSE;
3560 : }
3561 :
3562 : /* -------------------------------------------------------------------- */
3563 : /* We do, so try to create a wrapping VRT file. */
3564 : /* -------------------------------------------------------------------- */
3565 3 : CPLString osFragment;
3566 :
3567 : osRSetVRT.Printf("<VRTDataset rasterXSize=\"%d\" rasterYSize=\"%d\">\n",
3568 3 : GetRasterXSize() / 2, GetRasterYSize() / 2);
3569 :
3570 12 : for (int iBand = 0; iBand < GetRasterCount(); iBand++)
3571 : {
3572 9 : GDALRasterBand *poBand = GetRasterBand(iBand + 1);
3573 :
3574 : osRSetVRT += osFragment.Printf(
3575 : " <VRTRasterBand dataType=\"%s\" band=\"%d\">\n",
3576 9 : GDALGetDataTypeName(poBand->GetRasterDataType()), iBand + 1);
3577 :
3578 27 : for (int i = 0; i < static_cast<int>(aosRSetFilenames.size()); i++)
3579 : {
3580 : char *pszEscaped =
3581 18 : CPLEscapeString(aosRSetFilenames[i].c_str(), -1, CPLES_XML);
3582 18 : if (i == 0)
3583 : osRSetVRT +=
3584 : osFragment.Printf(" "
3585 : "<SimpleSource><SourceFilename>%s</"
3586 : "SourceFilename><SourceBand>%d</"
3587 : "SourceBand></SimpleSource>\n",
3588 9 : pszEscaped, iBand + 1);
3589 : else
3590 : osRSetVRT += osFragment.Printf(
3591 : " "
3592 : "<Overview><SourceFilename>%s</"
3593 : "SourceFilename><SourceBand>%d</SourceBand></Overview>\n",
3594 9 : pszEscaped, iBand + 1);
3595 18 : CPLFree(pszEscaped);
3596 : }
3597 9 : osRSetVRT += osFragment.Printf(" </VRTRasterBand>\n");
3598 : }
3599 :
3600 3 : osRSetVRT += "</VRTDataset>\n";
3601 :
3602 3 : return TRUE;
3603 : }
3604 :
3605 : /************************************************************************/
3606 : /* IBuildOverviews() */
3607 : /************************************************************************/
3608 :
3609 5 : CPLErr NITFDataset::IBuildOverviews(const char *pszResampling, int nOverviews,
3610 : const int *panOverviewList, int nListBands,
3611 : const int *panBandList,
3612 : GDALProgressFunc pfnProgress,
3613 : void *pProgressData,
3614 : CSLConstList papszOptions)
3615 :
3616 : {
3617 : /* -------------------------------------------------------------------- */
3618 : /* If we have been using RSets we will need to clear them first. */
3619 : /* -------------------------------------------------------------------- */
3620 5 : if (!osRSetVRT.empty())
3621 : {
3622 1 : oOvManager.CleanOverviews();
3623 1 : osRSetVRT = "";
3624 : }
3625 :
3626 5 : bExposeUnderlyingJPEGDatasetOverviews = FALSE;
3627 :
3628 : /* -------------------------------------------------------------------- */
3629 : /* If we have an underlying JPEG2000 dataset (hopefully via */
3630 : /* JP2KAK) we will try and build zero overviews as a way of */
3631 : /* tricking it into clearing existing overviews-from-jpeg2000. */
3632 : /* -------------------------------------------------------------------- */
3633 7 : if (poJ2KDataset != nullptr &&
3634 2 : !poJ2KDataset->GetMetadataItem("OVERVIEW_FILE", "OVERVIEWS"))
3635 2 : poJ2KDataset->BuildOverviews(pszResampling, 0, nullptr, nListBands,
3636 : panBandList, GDALDummyProgress, nullptr,
3637 : /* papszOptions = */ nullptr);
3638 :
3639 : /* -------------------------------------------------------------------- */
3640 : /* Use the overview manager to build requested overviews. */
3641 : /* -------------------------------------------------------------------- */
3642 5 : CPLErr eErr = GDALPamDataset::IBuildOverviews(
3643 : pszResampling, nOverviews, panOverviewList, nListBands, panBandList,
3644 : pfnProgress, pProgressData, papszOptions);
3645 :
3646 : /* -------------------------------------------------------------------- */
3647 : /* If we are working with jpeg or jpeg2000, let the underlying */
3648 : /* dataset know about the overview file. */
3649 : /* -------------------------------------------------------------------- */
3650 5 : GDALDataset *poSubDS = poJ2KDataset.get();
3651 5 : if (poJPEGDataset)
3652 1 : poSubDS = poJPEGDataset.get();
3653 :
3654 5 : const char *pszOverviewFile = GetMetadataItem("OVERVIEW_FILE", "OVERVIEWS");
3655 :
3656 8 : if (poSubDS && pszOverviewFile != nullptr && eErr == CE_None &&
3657 3 : poSubDS->GetMetadataItem("OVERVIEW_FILE", "OVERVIEWS") == nullptr)
3658 : {
3659 3 : poSubDS->SetMetadataItem("OVERVIEW_FILE", pszOverviewFile, "OVERVIEWS");
3660 : }
3661 :
3662 5 : return eErr;
3663 : }
3664 :
3665 : /************************************************************************/
3666 : /* ScanJPEGQLevel() */
3667 : /* */
3668 : /* Search the NITF APP header in the jpeg data stream to find */
3669 : /* out what predefined Q level tables should be used (or -1 if */
3670 : /* they are inline). */
3671 : /************************************************************************/
3672 :
3673 24 : int NITFDataset::ScanJPEGQLevel(GUIntBig *pnDataStart, bool *pbError)
3674 :
3675 : {
3676 24 : if (VSIFSeekL(psFile->fp, *pnDataStart, SEEK_SET) != 0)
3677 : {
3678 0 : CPLError(CE_Failure, CPLE_FileIO, "Seek error to jpeg data stream.");
3679 0 : *pbError = true;
3680 0 : return 0;
3681 : }
3682 :
3683 : GByte abyHeader[100];
3684 24 : if (VSIFReadL(abyHeader, 1, sizeof(abyHeader), psFile->fp) <
3685 : sizeof(abyHeader))
3686 : {
3687 0 : CPLError(CE_Failure, CPLE_FileIO, "Read error to jpeg data stream.");
3688 0 : *pbError = true;
3689 0 : return 0;
3690 : }
3691 :
3692 : /* -------------------------------------------------------------------- */
3693 : /* Scan ahead for jpeg magic code. In some files (eg. NSIF) */
3694 : /* there seems to be some extra junk before the image data stream. */
3695 : /* -------------------------------------------------------------------- */
3696 24 : GUInt32 nOffset = 0;
3697 24 : while (nOffset < sizeof(abyHeader) - 23 &&
3698 24 : (abyHeader[nOffset + 0] != 0xff || abyHeader[nOffset + 1] != 0xd8 ||
3699 24 : abyHeader[nOffset + 2] != 0xff))
3700 0 : nOffset++;
3701 :
3702 24 : if (nOffset >= sizeof(abyHeader) - 23)
3703 : {
3704 0 : *pbError = true;
3705 0 : return 0;
3706 : }
3707 :
3708 24 : *pbError = false;
3709 24 : *pnDataStart += nOffset;
3710 :
3711 24 : if (nOffset > 0)
3712 0 : CPLDebug("NITF",
3713 : "JPEG data stream at offset %d from start of data segment, "
3714 : "NSIF?",
3715 : nOffset);
3716 :
3717 : /* -------------------------------------------------------------------- */
3718 : /* Do we have an NITF app tag? If so, pull out the Q level. */
3719 : /* -------------------------------------------------------------------- */
3720 24 : if (memcmp(abyHeader + nOffset + 6, "NITF\0", 5) != 0)
3721 5 : return 0;
3722 :
3723 19 : return abyHeader[22 + nOffset];
3724 : }
3725 :
3726 : /************************************************************************/
3727 : /* ScanJPEGBlocks() */
3728 : /************************************************************************/
3729 :
3730 2 : CPLErr NITFDataset::ScanJPEGBlocks()
3731 :
3732 : {
3733 2 : GUIntBig nJPEGStart =
3734 2 : psFile->pasSegmentInfo[psImage->iSegment].nSegmentStart;
3735 2 : bool bError = false;
3736 2 : nQLevel = ScanJPEGQLevel(&nJPEGStart, &bError);
3737 2 : if (bError)
3738 : {
3739 0 : return CE_Failure;
3740 : }
3741 :
3742 : /* -------------------------------------------------------------------- */
3743 : /* Allocate offset array */
3744 : /* -------------------------------------------------------------------- */
3745 2 : panJPEGBlockOffset = static_cast<GIntBig *>(VSI_CALLOC_VERBOSE(
3746 : sizeof(GIntBig), static_cast<size_t>(psImage->nBlocksPerRow) *
3747 : psImage->nBlocksPerColumn));
3748 2 : if (panJPEGBlockOffset == nullptr)
3749 : {
3750 0 : return CE_Failure;
3751 : }
3752 2 : panJPEGBlockOffset[0] = nJPEGStart;
3753 :
3754 2 : if (psImage->nBlocksPerRow * psImage->nBlocksPerColumn == 1)
3755 0 : return CE_None;
3756 :
3757 2 : for (int iBlock = psImage->nBlocksPerRow * psImage->nBlocksPerColumn - 1;
3758 44 : iBlock > 0; iBlock--)
3759 42 : panJPEGBlockOffset[iBlock] = -1;
3760 :
3761 : /* -------------------------------------------------------------------- */
3762 : /* Scan through the whole image data stream identifying all */
3763 : /* block boundaries. Each block starts with 0xFFD8 (SOI). */
3764 : /* They also end with 0xFFD9, but we don't currently look for */
3765 : /* that. */
3766 : /* -------------------------------------------------------------------- */
3767 2 : int iNextBlock = 1;
3768 2 : GIntBig iSegOffset = 2;
3769 2 : if (psFile->pasSegmentInfo[psImage->iSegment].nSegmentSize <
3770 2 : nJPEGStart - psFile->pasSegmentInfo[psImage->iSegment].nSegmentStart)
3771 0 : return CE_Failure;
3772 2 : GIntBig iSegSize =
3773 2 : psFile->pasSegmentInfo[psImage->iSegment].nSegmentSize -
3774 2 : (nJPEGStart - psFile->pasSegmentInfo[psImage->iSegment].nSegmentStart);
3775 : GByte abyBlock[512];
3776 2 : int ignoreBytes = 0;
3777 :
3778 65 : while (iSegOffset < iSegSize - 1)
3779 : {
3780 : const size_t nReadSize = std::min(
3781 65 : sizeof(abyBlock), static_cast<size_t>(iSegSize - iSegOffset));
3782 :
3783 65 : if (VSIFSeekL(psFile->fp, panJPEGBlockOffset[0] + iSegOffset,
3784 65 : SEEK_SET) != 0)
3785 : {
3786 0 : CPLError(CE_Failure, CPLE_FileIO,
3787 : "Seek error to jpeg data stream.");
3788 0 : return CE_Failure;
3789 : }
3790 :
3791 65 : if (VSIFReadL(abyBlock, 1, nReadSize, psFile->fp) < nReadSize)
3792 : {
3793 0 : CPLError(CE_Failure, CPLE_FileIO,
3794 : "Read error to jpeg data stream.");
3795 0 : return CE_Failure;
3796 : }
3797 :
3798 32563 : for (size_t i = 0; i < nReadSize - 1; i++)
3799 : {
3800 32500 : if (ignoreBytes == 0)
3801 : {
3802 32446 : if (abyBlock[i] == 0xff)
3803 : {
3804 : /* start-of-image marker */
3805 759 : if (abyBlock[i + 1] == 0xd8)
3806 : {
3807 42 : panJPEGBlockOffset[iNextBlock++] =
3808 42 : panJPEGBlockOffset[0] + iSegOffset + i;
3809 :
3810 42 : if (iNextBlock ==
3811 42 : psImage->nBlocksPerRow * psImage->nBlocksPerColumn)
3812 : {
3813 2 : return CE_None;
3814 : }
3815 : }
3816 : /* Skip application-specific data to avoid false positive
3817 : * while detecting */
3818 : /* start-of-image markers (#2927). The size of the
3819 : * application data is */
3820 : /* found in the two following bytes */
3821 : /* We need this complex mechanism of ignoreBytes for dealing
3822 : * with */
3823 : /* application data crossing several abyBlock ... */
3824 717 : else if (abyBlock[i + 1] >= 0xe0 && abyBlock[i + 1] < 0xf0)
3825 : {
3826 2 : ignoreBytes = -2;
3827 : }
3828 : }
3829 : }
3830 54 : else if (ignoreBytes < 0)
3831 : {
3832 4 : if (ignoreBytes == -1)
3833 : {
3834 : /* Size of the application data */
3835 2 : ignoreBytes = abyBlock[i] * 256 + abyBlock[i + 1];
3836 : }
3837 : else
3838 2 : ignoreBytes++;
3839 : }
3840 : else
3841 : {
3842 50 : ignoreBytes--;
3843 : }
3844 : }
3845 :
3846 63 : iSegOffset += nReadSize - 1;
3847 : }
3848 :
3849 0 : return CE_None;
3850 : }
3851 :
3852 : /************************************************************************/
3853 : /* ReadJPEGBlock() */
3854 : /************************************************************************/
3855 :
3856 128 : CPLErr NITFDataset::ReadJPEGBlock(int iBlockX, int iBlockY)
3857 :
3858 : {
3859 : CPLErr eErr;
3860 :
3861 : /* -------------------------------------------------------------------- */
3862 : /* If this is our first request, do a scan for block boundaries. */
3863 : /* -------------------------------------------------------------------- */
3864 128 : if (panJPEGBlockOffset == nullptr)
3865 : {
3866 3 : if (EQUAL(psImage->szIC, "M3"))
3867 : {
3868 : /* --------------------------------------------------------------------
3869 : */
3870 : /* When a data mask subheader is present, we don't need to scan
3871 : */
3872 : /* the whole file. We just use the psImage->panBlockStart table
3873 : */
3874 : /* --------------------------------------------------------------------
3875 : */
3876 1 : panJPEGBlockOffset = static_cast<GIntBig *>(VSI_CALLOC_VERBOSE(
3877 : sizeof(GIntBig), static_cast<size_t>(psImage->nBlocksPerRow) *
3878 : psImage->nBlocksPerColumn));
3879 1 : if (panJPEGBlockOffset == nullptr)
3880 : {
3881 0 : return CE_Failure;
3882 : }
3883 5 : for (int i = 0;
3884 5 : i < psImage->nBlocksPerRow * psImage->nBlocksPerColumn; i++)
3885 : {
3886 4 : panJPEGBlockOffset[i] = psImage->panBlockStart[i];
3887 4 : if (panJPEGBlockOffset[i] != -1 &&
3888 4 : panJPEGBlockOffset[i] != UINT_MAX)
3889 : {
3890 4 : GUIntBig nOffset = panJPEGBlockOffset[i];
3891 4 : bool bError = false;
3892 4 : nQLevel = ScanJPEGQLevel(&nOffset, &bError);
3893 : /* The beginning of the JPEG stream should be the offset */
3894 : /* from the panBlockStart table */
3895 4 : if (bError ||
3896 4 : nOffset != static_cast<GUIntBig>(panJPEGBlockOffset[i]))
3897 : {
3898 0 : CPLError(CE_Failure, CPLE_AppDefined,
3899 : "JPEG block doesn't start at expected offset");
3900 0 : return CE_Failure;
3901 : }
3902 : }
3903 : }
3904 : }
3905 : else /* 'C3' case */
3906 : {
3907 : /* --------------------------------------------------------------------
3908 : */
3909 : /* Scan through the whole image data stream identifying all */
3910 : /* block boundaries. */
3911 : /* --------------------------------------------------------------------
3912 : */
3913 2 : eErr = ScanJPEGBlocks();
3914 2 : if (eErr != CE_None)
3915 0 : return eErr;
3916 : }
3917 : }
3918 :
3919 : /* -------------------------------------------------------------------- */
3920 : /* Allocate image data block (where the uncompressed image will go) */
3921 : /* -------------------------------------------------------------------- */
3922 128 : if (pabyJPEGBlock == nullptr)
3923 : {
3924 : /* Allocate enough memory to hold 12bit JPEG data */
3925 3 : pabyJPEGBlock = static_cast<GByte *>(VSI_CALLOC_VERBOSE(
3926 : psImage->nBands, static_cast<size_t>(psImage->nBlockWidth) *
3927 : psImage->nBlockHeight * 2));
3928 3 : if (pabyJPEGBlock == nullptr)
3929 : {
3930 0 : return CE_Failure;
3931 : }
3932 : }
3933 :
3934 : /* -------------------------------------------------------------------- */
3935 : /* Read JPEG Chunk. */
3936 : /* -------------------------------------------------------------------- */
3937 128 : const int iBlock = iBlockX + iBlockY * psImage->nBlocksPerRow;
3938 :
3939 128 : if (panJPEGBlockOffset[iBlock] == -1 ||
3940 128 : panJPEGBlockOffset[iBlock] == UINT_MAX)
3941 : {
3942 0 : memset(pabyJPEGBlock, 0,
3943 0 : static_cast<size_t>(psImage->nBands) * psImage->nBlockWidth *
3944 0 : psImage->nBlockHeight * 2);
3945 0 : return CE_None;
3946 : }
3947 :
3948 256 : CPLString osFilename;
3949 : osFilename.Printf("JPEG_SUBFILE:Q%d," CPL_FRMT_GIB ",%d,%s", nQLevel,
3950 128 : panJPEGBlockOffset[iBlock], 0, osNITFFilename.c_str());
3951 :
3952 : GDALDataset *poDS =
3953 128 : GDALDataset::FromHandle(GDALOpen(osFilename, GA_ReadOnly));
3954 128 : if (poDS == nullptr)
3955 0 : return CE_Failure;
3956 :
3957 256 : if (poDS->GetRasterXSize() != psImage->nBlockWidth ||
3958 128 : poDS->GetRasterYSize() != psImage->nBlockHeight)
3959 : {
3960 0 : CPLError(CE_Failure, CPLE_AppDefined,
3961 : "JPEG block %d not same size as NITF blocksize.", iBlock);
3962 0 : delete poDS;
3963 0 : return CE_Failure;
3964 : }
3965 :
3966 128 : if (poDS->GetRasterCount() < psImage->nBands)
3967 : {
3968 0 : CPLError(CE_Failure, CPLE_AppDefined,
3969 : "JPEG block %d has not enough bands.", iBlock);
3970 0 : delete poDS;
3971 0 : return CE_Failure;
3972 : }
3973 :
3974 128 : if (poDS->GetRasterBand(1)->GetRasterDataType() !=
3975 128 : GetRasterBand(1)->GetRasterDataType())
3976 : {
3977 0 : CPLError(
3978 : CE_Failure, CPLE_AppDefined,
3979 : "JPEG block %d data type (%s) not consistent with band data type "
3980 : "(%s).",
3981 : iBlock,
3982 : GDALGetDataTypeName(poDS->GetRasterBand(1)->GetRasterDataType()),
3983 : GDALGetDataTypeName(GetRasterBand(1)->GetRasterDataType()));
3984 0 : delete poDS;
3985 0 : return CE_Failure;
3986 : }
3987 :
3988 128 : int anBands[3] = {1, 2, 3};
3989 128 : eErr = poDS->RasterIO(GF_Read, 0, 0, psImage->nBlockWidth,
3990 128 : psImage->nBlockHeight, pabyJPEGBlock,
3991 128 : psImage->nBlockWidth, psImage->nBlockHeight,
3992 : GetRasterBand(1)->GetRasterDataType(),
3993 128 : psImage->nBands, anBands, 0, 0, 0, nullptr);
3994 :
3995 128 : delete poDS;
3996 :
3997 128 : return eErr;
3998 : }
3999 :
4000 : /************************************************************************/
4001 : /* GetFileList() */
4002 : /************************************************************************/
4003 :
4004 71 : char **NITFDataset::GetFileList()
4005 :
4006 : {
4007 71 : char **papszFileList = GDALPamDataset::GetFileList();
4008 :
4009 : // Small optimization to avoid useless file probing.
4010 71 : if (CSLCount(papszFileList) == 0)
4011 0 : return papszFileList;
4012 :
4013 : /* -------------------------------------------------------------------- */
4014 : /* Check for .imd file. */
4015 : /* -------------------------------------------------------------------- */
4016 71 : papszFileList = AddFile(papszFileList, "IMD", "imd");
4017 :
4018 : /* -------------------------------------------------------------------- */
4019 : /* Check for .rpb file. */
4020 : /* -------------------------------------------------------------------- */
4021 71 : papszFileList = AddFile(papszFileList, "RPB", "rpb");
4022 :
4023 71 : if (!m_osRPCTXTFilename.empty())
4024 3 : papszFileList = CSLAddString(papszFileList, m_osRPCTXTFilename);
4025 :
4026 : /* -------------------------------------------------------------------- */
4027 : /* Check for other files. */
4028 : /* -------------------------------------------------------------------- */
4029 71 : papszFileList = AddFile(papszFileList, "ATT", "att");
4030 71 : papszFileList = AddFile(papszFileList, "EPH", "eph");
4031 71 : papszFileList = AddFile(papszFileList, "GEO", "geo");
4032 71 : papszFileList = AddFile(papszFileList, "XML", "xml");
4033 :
4034 71 : return papszFileList;
4035 : }
4036 :
4037 : /************************************************************************/
4038 : /* AddFile() */
4039 : /* */
4040 : /* Helper method for GetFileList() */
4041 : /************************************************************************/
4042 426 : char **NITFDataset::AddFile(char **papszFileList, const char *EXTENSION,
4043 : const char *extension)
4044 : {
4045 : VSIStatBufL sStatBuf;
4046 426 : CPLString osTarget = CPLResetExtensionSafe(osNITFFilename, EXTENSION);
4047 426 : if (oOvManager.GetSiblingFiles() != nullptr)
4048 : {
4049 426 : if (CSLFindStringCaseSensitive(oOvManager.GetSiblingFiles(),
4050 426 : CPLGetFilename(osTarget)) >= 0)
4051 0 : papszFileList = CSLAddString(papszFileList, osTarget);
4052 : else
4053 : {
4054 426 : osTarget = CPLResetExtensionSafe(osNITFFilename, extension);
4055 426 : if (CSLFindStringCaseSensitive(oOvManager.GetSiblingFiles(),
4056 426 : CPLGetFilename(osTarget)) >= 0)
4057 0 : papszFileList = CSLAddString(papszFileList, osTarget);
4058 : }
4059 : }
4060 : else
4061 : {
4062 0 : if (VSIStatL(osTarget, &sStatBuf) == 0)
4063 0 : papszFileList = CSLAddString(papszFileList, osTarget);
4064 : else
4065 : {
4066 0 : osTarget = CPLResetExtensionSafe(osNITFFilename, extension);
4067 0 : if (VSIStatL(osTarget, &sStatBuf) == 0)
4068 0 : papszFileList = CSLAddString(papszFileList, osTarget);
4069 : }
4070 : }
4071 :
4072 852 : return papszFileList;
4073 : }
4074 :
4075 : /************************************************************************/
4076 : /* GDALToNITFDataType() */
4077 : /************************************************************************/
4078 :
4079 277 : static const char *GDALToNITFDataType(GDALDataType eType)
4080 :
4081 : {
4082 277 : const char *pszPVType = nullptr;
4083 :
4084 277 : switch (eType)
4085 : {
4086 240 : case GDT_Byte:
4087 : case GDT_UInt16:
4088 : case GDT_UInt32:
4089 240 : pszPVType = "INT";
4090 240 : break;
4091 :
4092 10 : case GDT_Int16:
4093 : case GDT_Int32:
4094 10 : pszPVType = "SI";
4095 10 : break;
4096 :
4097 9 : case GDT_Float32:
4098 : case GDT_Float64:
4099 9 : pszPVType = "R";
4100 9 : break;
4101 :
4102 6 : case GDT_CInt16:
4103 : case GDT_CInt32:
4104 6 : CPLError(CE_Failure, CPLE_AppDefined,
4105 : "NITF format does not support complex integer data.");
4106 6 : return nullptr;
4107 :
4108 3 : case GDT_CFloat32:
4109 3 : pszPVType = "C";
4110 3 : break;
4111 :
4112 9 : default:
4113 9 : CPLError(CE_Failure, CPLE_AppDefined,
4114 : "Unsupported raster pixel type (%s).",
4115 : GDALGetDataTypeName(eType));
4116 9 : return nullptr;
4117 : }
4118 :
4119 262 : return pszPVType;
4120 : }
4121 :
4122 : /************************************************************************/
4123 : /* NITFJP2ECWOptions() */
4124 : /* */
4125 : /* Prepare JP2-in-NITF creation options based in part of the */
4126 : /* NITF creation options. */
4127 : /************************************************************************/
4128 :
4129 4 : static char **NITFJP2ECWOptions(char **papszOptions)
4130 :
4131 : {
4132 4 : char **papszJP2Options = CSLAddString(nullptr, "PROFILE=NPJE");
4133 4 : papszJP2Options = CSLAddString(papszJP2Options, "CODESTREAM_ONLY=TRUE");
4134 :
4135 19 : for (int i = 0; papszOptions != nullptr && papszOptions[i] != nullptr; i++)
4136 : {
4137 15 : if (STARTS_WITH_CI(papszOptions[i], "PROFILE="))
4138 : {
4139 0 : CPLFree(papszJP2Options[0]);
4140 0 : papszJP2Options[0] = CPLStrdup(papszOptions[i]);
4141 : }
4142 15 : else if (STARTS_WITH_CI(papszOptions[i], "TARGET="))
4143 3 : papszJP2Options = CSLAddString(papszJP2Options, papszOptions[i]);
4144 : }
4145 :
4146 4 : return papszJP2Options;
4147 : }
4148 :
4149 : /************************************************************************/
4150 : /* NITFJP2KAKOptions() */
4151 : /* */
4152 : /* Prepare JP2-in-NITF creation options based in part of the */
4153 : /* NITF creation options. */
4154 : /************************************************************************/
4155 :
4156 0 : static char **NITFJP2KAKOptions(char **papszOptions, int nABPP)
4157 :
4158 : {
4159 0 : char **papszJP2Options = CSLAddString(nullptr, "CODEC=J2K");
4160 :
4161 0 : for (int i = 0; papszOptions != nullptr && papszOptions[i] != nullptr; i++)
4162 : {
4163 0 : if (STARTS_WITH_CI(papszOptions[i], "QUALITY=") ||
4164 0 : STARTS_WITH_CI(papszOptions[i], "BLOCKXSIZE=") ||
4165 0 : STARTS_WITH_CI(papszOptions[i], "BLOCKYSIZE=") ||
4166 0 : STARTS_WITH_CI(papszOptions[i], "LAYERS=") ||
4167 0 : STARTS_WITH_CI(papszOptions[i], "ROI="))
4168 : {
4169 0 : papszJP2Options = CSLAddString(papszJP2Options, papszOptions[i]);
4170 : }
4171 : }
4172 :
4173 : papszJP2Options =
4174 0 : CSLSetNameValue(papszJP2Options, "NBITS", CPLSPrintf("%d", nABPP));
4175 :
4176 0 : return papszJP2Options;
4177 : }
4178 :
4179 : /************************************************************************/
4180 : /* NITFJP2OPENJPEGOptions() */
4181 : /* */
4182 : /* Prepare JP2-in-NITF creation options based in part of the */
4183 : /* NITF creation options. */
4184 : /************************************************************************/
4185 :
4186 8 : static char **NITFJP2OPENJPEGOptions(GDALDriver *poJ2KDriver,
4187 : CSLConstList papszOptions, int nABPP)
4188 :
4189 : {
4190 8 : char **papszJP2Options = CSLAddString(nullptr, "CODEC=J2K");
4191 :
4192 8 : const char *pszQuality = CSLFetchNameValue(papszOptions, "QUALITY");
4193 8 : double dfQuality = 0;
4194 8 : if (pszQuality)
4195 : {
4196 16 : for (const char *pszVal :
4197 13 : CPLStringList(CSLTokenizeString2(pszQuality, ",", 0)))
4198 8 : dfQuality = std::max(dfQuality, CPLAtof(pszVal));
4199 : }
4200 :
4201 : double dfTarget =
4202 8 : CPLAtof(CSLFetchNameValueDef(papszOptions, "TARGET", "0"));
4203 :
4204 8 : if (dfTarget > 0 && dfTarget < 100)
4205 0 : dfQuality = 100. - dfTarget;
4206 :
4207 63 : for (int i = 0; papszOptions != nullptr && papszOptions[i] != nullptr; i++)
4208 : {
4209 55 : if (STARTS_WITH_CI(papszOptions[i], "BLOCKXSIZE=") ||
4210 50 : STARTS_WITH_CI(papszOptions[i], "BLOCKYSIZE="))
4211 : {
4212 10 : papszJP2Options = CSLAddString(papszJP2Options, papszOptions[i]);
4213 : }
4214 : }
4215 :
4216 : // Set it now before the NPJE profiles have a chance to override it
4217 8 : if (pszQuality)
4218 : {
4219 : papszJP2Options =
4220 5 : CSLSetNameValue(papszJP2Options, "QUALITY", pszQuality);
4221 : }
4222 :
4223 8 : const char *pszProfile = CSLFetchNameValueDef(papszOptions, "PROFILE", "");
4224 8 : if (STARTS_WITH_CI(pszProfile, "NPJE"))
4225 : {
4226 : // Follow STDI-0006 NCDRD "2.3 Data Compression - JPEG 2000" and
4227 : // ISO/IEC BIIF Profile BPJ2K01.10
4228 : // (https://nsgreg.nga.mil/doc/view?i=2031&month=3&day=22&year=2021),
4229 : // for NPJE (Appendix D ) profile
4230 :
4231 4 : if (pszQuality && strchr(pszQuality, ','))
4232 : {
4233 1 : CPLError(CE_Warning, CPLE_AppDefined,
4234 : "Only largest value of QUALITY used when PROFILE=%s "
4235 : "is specified",
4236 : pszProfile);
4237 : }
4238 :
4239 : papszJP2Options =
4240 4 : CSLAddString(papszJP2Options, "@BLOCKSIZE_STRICT=YES");
4241 :
4242 : // Empty PRECINCTS option to ask for no custom precincts
4243 4 : papszJP2Options = CSLAddString(papszJP2Options, "PRECINCTS=");
4244 :
4245 : #if defined(__GNUC__)
4246 : #pragma GCC diagnostic push
4247 : #pragma GCC diagnostic ignored "-Warray-bounds"
4248 : #endif
4249 : // See Table 2.3-3 - Target Bit Rates for Each Tile in Panchromatic
4250 : // Image Segments of STDI-0006
4251 : std::vector<double> adfBPP = {
4252 : 0.03125, 0.0625, 0.125, 0.25, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0,
4253 8 : 1.1, 1.2, 1.3, 1.5, 1.7, 2.0, 2.3, 3.5, 3.9};
4254 4 : if (STARTS_WITH_CI(pszProfile, "NPJE_NUMERICALLY_LOSSLESS"))
4255 : {
4256 : // given that we consider a compression ratio afterwards, we
4257 : // arbitrarily consider a Byte datatype, and thus lossless quality
4258 : // is achieved at worse with 8 bpp
4259 2 : adfBPP.push_back(8.0);
4260 :
4261 : // Lossless 5x3 wavelet
4262 2 : papszJP2Options = CSLAddString(papszJP2Options, "REVERSIBLE=YES");
4263 : }
4264 : #if defined(__GNUC__)
4265 : #pragma GCC diagnostic pop
4266 : #endif
4267 :
4268 4 : std::string osQuality;
4269 80 : for (double dfBPP : adfBPP)
4270 : {
4271 77 : if (!osQuality.empty())
4272 73 : osQuality += ',';
4273 : // the JP2OPENJPEG QUALITY setting is 100. / compression_ratio
4274 : // and compression_ratio = 8 / bpp
4275 77 : double dfLayerQuality = 100.0 / (8.0 / dfBPP);
4276 77 : if (dfLayerQuality > dfQuality && dfQuality != 0.0)
4277 : {
4278 1 : osQuality += CPLSPrintf("%f", dfQuality);
4279 1 : break;
4280 : }
4281 76 : osQuality += CPLSPrintf("%f", dfLayerQuality);
4282 : }
4283 : papszJP2Options =
4284 4 : CSLSetNameValue(papszJP2Options, "QUALITY", osQuality.c_str());
4285 :
4286 4 : papszJP2Options = CSLAddString(papszJP2Options, "PROGRESSION=LRCP");
4287 :
4288 : // Disable MCT
4289 4 : papszJP2Options = CSLAddString(papszJP2Options, "YCC=NO");
4290 :
4291 : // TLM option added in OpenJPEG 2.5
4292 4 : if (strstr(poJ2KDriver->GetMetadataItem(GDAL_DMD_CREATIONOPTIONLIST),
4293 4 : "TLM") != nullptr)
4294 : {
4295 0 : papszJP2Options = CSLAddString(papszJP2Options, "PLT=YES");
4296 0 : papszJP2Options = CSLAddString(papszJP2Options, "TLM=YES");
4297 : }
4298 : else
4299 : {
4300 4 : CPLError(CE_Warning, CPLE_AppDefined,
4301 : "TLM option not available in JP2OPENJPEG driver. "
4302 : "Use OpenJPEG 2.5 or later");
4303 : }
4304 :
4305 4 : papszJP2Options = CSLAddString(papszJP2Options, "RESOLUTIONS=6");
4306 : }
4307 4 : else if (EQUAL(pszProfile, "PROFILE_1"))
4308 : {
4309 0 : papszJP2Options = CSLAddString(papszJP2Options, "PROFILE=PROFILE_1");
4310 : }
4311 4 : else if (EQUAL(pszProfile, "PROFILE_2"))
4312 : {
4313 0 : papszJP2Options = CSLAddString(papszJP2Options, "PROFILE=UNRESTRICTED");
4314 : }
4315 :
4316 : papszJP2Options =
4317 8 : CSLSetNameValue(papszJP2Options, "NBITS", CPLSPrintf("%d", nABPP));
4318 :
4319 8 : return papszJP2Options;
4320 : }
4321 :
4322 : /************************************************************************/
4323 : /* NITFExtractTEXTAndCGMCreationOption() */
4324 : /************************************************************************/
4325 :
4326 277 : static char **NITFExtractTEXTAndCGMCreationOption(GDALDataset *poSrcDS,
4327 : char **papszOptions,
4328 : char ***ppapszTextMD,
4329 : char ***ppapszCgmMD)
4330 : {
4331 277 : char **papszFullOptions = CSLDuplicate(papszOptions);
4332 :
4333 : /* -------------------------------------------------------------------- */
4334 : /* Prepare for text segments. */
4335 : /* -------------------------------------------------------------------- */
4336 277 : char **papszTextMD = CSLFetchNameValueMultiple(papszOptions, "TEXT");
4337 : // Notice: CSLFetchNameValueMultiple remove the leading "TEXT=" when
4338 : // returning the list, which is what we want.
4339 :
4340 : // Use TEXT information from original image if no creation option is passed
4341 : // in.
4342 277 : if (poSrcDS != nullptr && papszTextMD == nullptr)
4343 : {
4344 : // Read CGM adata from original image, duplicate the list because
4345 : // we frees papszCgmMD at end of the function.
4346 121 : papszTextMD = CSLDuplicate(poSrcDS->GetMetadata("TEXT"));
4347 : }
4348 :
4349 277 : int nNUMT = 0;
4350 285 : for (int iOpt = 0; papszTextMD != nullptr && papszTextMD[iOpt] != nullptr;
4351 : iOpt++)
4352 : {
4353 8 : if (!STARTS_WITH_CI(papszTextMD[iOpt], "DATA_"))
4354 3 : continue;
4355 :
4356 5 : nNUMT++;
4357 : }
4358 :
4359 277 : if (nNUMT > 0)
4360 : {
4361 4 : papszFullOptions = CSLAddString(papszFullOptions,
4362 8 : CPLString().Printf("NUMT=%d", nNUMT));
4363 : }
4364 :
4365 : /* -------------------------------------------------------------------- */
4366 : /* Prepare for CGM segments. */
4367 : /* -------------------------------------------------------------------- */
4368 277 : char **papszCgmMD = CSLFetchNameValueMultiple(papszOptions, "CGM");
4369 : // Notice: CSLFetchNameValueMultiple remove the leading "CGM=" when
4370 : // returning the list, which is what we want.
4371 :
4372 : // Use CGM information from original image if no creation option is passed
4373 : // in.
4374 277 : if (poSrcDS != nullptr && papszCgmMD == nullptr)
4375 : {
4376 : // Read CGM adata from original image, duplicate the list because
4377 : // we frees papszCgmMD at end of the function.
4378 121 : papszCgmMD = CSLDuplicate(poSrcDS->GetMetadata("CGM"));
4379 : }
4380 :
4381 : // Set NUMS based on the number of segments
4382 : const char *pszNUMS; // graphic segment option string
4383 277 : int nNUMS = 0;
4384 277 : if (papszCgmMD != nullptr)
4385 : {
4386 12 : pszNUMS = CSLFetchNameValue(papszCgmMD, "SEGMENT_COUNT");
4387 :
4388 12 : if (pszNUMS != nullptr)
4389 : {
4390 12 : nNUMS = atoi(pszNUMS);
4391 : }
4392 12 : papszFullOptions = CSLAddString(papszFullOptions,
4393 24 : CPLString().Printf("NUMS=%d", nNUMS));
4394 : }
4395 :
4396 277 : *ppapszTextMD = papszTextMD;
4397 277 : *ppapszCgmMD = papszCgmMD;
4398 :
4399 277 : return papszFullOptions;
4400 : }
4401 :
4402 : /************************************************************************/
4403 : /* NITFDatasetCreate() */
4404 : /************************************************************************/
4405 :
4406 167 : GDALDataset *NITFDataset::NITFDatasetCreate(const char *pszFilename, int nXSize,
4407 : int nYSize, int nBandsIn,
4408 : GDALDataType eType,
4409 : char **papszOptions)
4410 :
4411 : {
4412 167 : const char *pszPVType = GDALToNITFDataType(eType);
4413 167 : if (pszPVType == nullptr)
4414 12 : return nullptr;
4415 :
4416 155 : const char *pszIC = CSLFetchNameValue(papszOptions, "IC");
4417 :
4418 : /* -------------------------------------------------------------------- */
4419 : /* We disallow any IC value except NC when creating this way. */
4420 : /* -------------------------------------------------------------------- */
4421 155 : GDALDriver *poJ2KDriver = nullptr;
4422 :
4423 155 : if (pszIC != nullptr && EQUAL(pszIC, "C8"))
4424 : {
4425 1 : bool bHasCreate = false;
4426 :
4427 1 : poJ2KDriver = GetGDALDriverManager()->GetDriverByName("JP2ECW");
4428 1 : if (poJ2KDriver != nullptr)
4429 1 : bHasCreate = poJ2KDriver->GetMetadataItem(GDAL_DCAP_CREATE,
4430 1 : nullptr) != nullptr;
4431 1 : if (!bHasCreate)
4432 : {
4433 0 : CPLError(
4434 : CE_Failure, CPLE_AppDefined,
4435 : "Unable to create JPEG2000 encoded NITF files. The\n"
4436 : "JP2ECW driver is unavailable, or missing Create support.");
4437 0 : return nullptr;
4438 : }
4439 :
4440 1 : if (CPLTestBool(CSLFetchNameValueDef(papszOptions, "J2KLRA", "NO")))
4441 : {
4442 0 : CPLError(CE_Warning, CPLE_NotSupported,
4443 : "J2KLRA TRE can only be written in CreateCopy() mode, and "
4444 : "when using the JP2OPENJPEG driver in NPJE profiles");
4445 1 : }
4446 : }
4447 :
4448 154 : else if (pszIC != nullptr && !EQUAL(pszIC, "NC"))
4449 : {
4450 0 : CPLError(CE_Failure, CPLE_AppDefined,
4451 : "Unsupported compression (IC=%s) used in direct\n"
4452 : "NITF File creation",
4453 : pszIC);
4454 0 : return nullptr;
4455 : }
4456 :
4457 155 : const char *const apszIgnoredOptions[] = {"SDE_TRE", "RPC00B", "RPCTXT",
4458 : nullptr};
4459 620 : for (int i = 0; apszIgnoredOptions[i] != nullptr; ++i)
4460 : {
4461 465 : if (CSLFetchNameValue(papszOptions, apszIgnoredOptions[i]))
4462 : {
4463 0 : CPLError(CE_Warning, CPLE_AppDefined,
4464 : "%s creation option ignored by Create() method "
4465 : "(only valid in CreateCopy())",
4466 0 : apszIgnoredOptions[i]);
4467 : }
4468 : }
4469 :
4470 : /* -------------------------------------------------------------------- */
4471 : /* Prepare for text and CGM segments. */
4472 : /* -------------------------------------------------------------------- */
4473 155 : char **papszTextMD = nullptr;
4474 155 : char **papszCgmMD = nullptr;
4475 155 : char **papszFullOptions = NITFExtractTEXTAndCGMCreationOption(
4476 : nullptr, papszOptions, &papszTextMD, &papszCgmMD);
4477 :
4478 155 : const char *pszBlockSize = CSLFetchNameValue(papszFullOptions, "BLOCKSIZE");
4479 155 : if (pszBlockSize != nullptr &&
4480 0 : CSLFetchNameValue(papszFullOptions, "BLOCKXSIZE") == nullptr)
4481 : {
4482 : papszFullOptions =
4483 0 : CSLSetNameValue(papszFullOptions, "BLOCKXSIZE", pszBlockSize);
4484 : }
4485 155 : if (pszBlockSize != nullptr &&
4486 0 : CSLFetchNameValue(papszFullOptions, "BLOCKYSIZE") == nullptr)
4487 : {
4488 : papszFullOptions =
4489 0 : CSLSetNameValue(papszFullOptions, "BLOCKYSIZE", pszBlockSize);
4490 : }
4491 :
4492 155 : if (const char *pszNBITS = CSLFetchNameValue(papszFullOptions, "NBITS"))
4493 : {
4494 1 : papszFullOptions = CSLSetNameValue(papszFullOptions, "ABPP", pszNBITS);
4495 : }
4496 :
4497 : /* -------------------------------------------------------------------- */
4498 : /* Create the file. */
4499 : /* -------------------------------------------------------------------- */
4500 :
4501 155 : int nIMIndex = 0;
4502 155 : int nImageCount = 0;
4503 155 : vsi_l_offset nImageOffset = 0;
4504 155 : vsi_l_offset nICOffset = 0;
4505 155 : if (!NITFCreateEx(pszFilename, nXSize, nYSize, nBandsIn,
4506 : GDALGetDataTypeSizeBits(eType), pszPVType,
4507 : papszFullOptions, &nIMIndex, &nImageCount, &nImageOffset,
4508 : &nICOffset))
4509 : {
4510 3 : CSLDestroy(papszTextMD);
4511 3 : CSLDestroy(papszCgmMD);
4512 3 : CSLDestroy(papszFullOptions);
4513 3 : return nullptr;
4514 : }
4515 :
4516 : /* -------------------------------------------------------------------- */
4517 : /* Various special hacks related to JPEG2000 encoded files. */
4518 : /* -------------------------------------------------------------------- */
4519 152 : GDALDataset *poWritableJ2KDataset = nullptr;
4520 152 : if (poJ2KDriver)
4521 : {
4522 1 : CPLString osDSName;
4523 :
4524 : osDSName.Printf("/vsisubfile/" CPL_FRMT_GUIB "_%d,%s",
4525 1 : static_cast<GUIntBig>(nImageOffset), -1, pszFilename);
4526 :
4527 1 : char **papszJP2Options = NITFJP2ECWOptions(papszFullOptions);
4528 1 : poWritableJ2KDataset = poJ2KDriver->Create(
4529 : osDSName, nXSize, nYSize, nBandsIn, eType, papszJP2Options);
4530 1 : CSLDestroy(papszJP2Options);
4531 :
4532 1 : if (poWritableJ2KDataset == nullptr)
4533 : {
4534 0 : CSLDestroy(papszTextMD);
4535 0 : CSLDestroy(papszCgmMD);
4536 0 : return nullptr;
4537 : }
4538 : }
4539 152 : CSLDestroy(papszFullOptions);
4540 :
4541 : /* -------------------------------------------------------------------- */
4542 : /* Open the dataset in update mode. */
4543 : /* -------------------------------------------------------------------- */
4544 152 : GDALOpenInfo oOpenInfo(pszFilename, GA_Update);
4545 152 : NITFDataset *poDS = NITFDataset::OpenInternal(
4546 : &oOpenInfo, poWritableJ2KDataset, true, nIMIndex);
4547 152 : if (poDS)
4548 : {
4549 152 : poDS->m_nImageOffset = nImageOffset;
4550 152 : poDS->m_nIMIndex = nIMIndex;
4551 152 : poDS->m_nImageCount = nImageCount;
4552 152 : poDS->m_nICOffset = nICOffset;
4553 152 : poDS->papszTextMDToWrite = papszTextMD;
4554 152 : poDS->papszCgmMDToWrite = papszCgmMD;
4555 152 : poDS->aosCreationOptions.Assign(CSLDuplicate(papszOptions), true);
4556 : }
4557 : else
4558 : {
4559 0 : CSLDestroy(papszTextMD);
4560 0 : CSLDestroy(papszCgmMD);
4561 : }
4562 152 : return poDS;
4563 : }
4564 :
4565 : /************************************************************************/
4566 : /* NITFCreateCopy() */
4567 : /************************************************************************/
4568 :
4569 123 : GDALDataset *NITFDataset::NITFCreateCopy(const char *pszFilename,
4570 : GDALDataset *poSrcDS, int bStrict,
4571 : char **papszOptions,
4572 : GDALProgressFunc pfnProgress,
4573 : void *pProgressData)
4574 :
4575 : {
4576 :
4577 123 : int nBands = poSrcDS->GetRasterCount();
4578 123 : if (nBands == 0)
4579 : {
4580 1 : CPLError(CE_Failure, CPLE_NotSupported,
4581 : "Unable to export files with zero bands.");
4582 1 : return nullptr;
4583 : }
4584 :
4585 122 : GDALRasterBand *poBand1 = poSrcDS->GetRasterBand(1);
4586 122 : if (poBand1 == nullptr)
4587 : {
4588 0 : return nullptr;
4589 : }
4590 :
4591 : /* -------------------------------------------------------------------- */
4592 : /* Only allow supported compression values. */
4593 : /* -------------------------------------------------------------------- */
4594 122 : bool bJPEG2000 = false;
4595 122 : bool bJPEG = false;
4596 122 : GDALDriver *poJ2KDriver = nullptr;
4597 : const char *pszJPEG2000_DRIVER =
4598 122 : CSLFetchNameValue(papszOptions, "JPEG2000_DRIVER");
4599 122 : if (pszJPEG2000_DRIVER != nullptr)
4600 : poJ2KDriver =
4601 4 : GetGDALDriverManager()->GetDriverByName(pszJPEG2000_DRIVER);
4602 :
4603 122 : const char *pszIC = CSLFetchNameValue(papszOptions, "IC");
4604 122 : if (pszIC != nullptr)
4605 : {
4606 21 : if (EQUAL(pszIC, "NC"))
4607 : /* ok */;
4608 21 : else if (EQUAL(pszIC, "C8"))
4609 : {
4610 11 : if (pszJPEG2000_DRIVER == nullptr)
4611 : {
4612 7 : poJ2KDriver = GetGDALDriverManager()->GetDriverByName("JP2ECW");
4613 10 : if (poJ2KDriver == nullptr ||
4614 3 : poJ2KDriver->GetMetadataItem(GDAL_DCAP_CREATECOPY,
4615 3 : nullptr) == nullptr)
4616 : {
4617 : /* Try with JP2KAK as an alternate driver */
4618 : poJ2KDriver =
4619 4 : GetGDALDriverManager()->GetDriverByName("JP2KAK");
4620 : }
4621 7 : if (poJ2KDriver == nullptr)
4622 : {
4623 : /* Try with JP2OPENJPEG as an alternate driver */
4624 : poJ2KDriver =
4625 4 : GetGDALDriverManager()->GetDriverByName("JP2OPENJPEG");
4626 : }
4627 : }
4628 11 : if (poJ2KDriver == nullptr)
4629 : {
4630 0 : CPLError(CE_Failure, CPLE_AppDefined,
4631 : "Unable to write JPEG2000 compressed NITF file.\n"
4632 : "No 'subfile' JPEG2000 write supporting drivers are\n"
4633 : "configured.");
4634 0 : return nullptr;
4635 : }
4636 :
4637 11 : if (CPLTestBool(CSLFetchNameValueDef(papszOptions, "J2KLRA", "NO")))
4638 : {
4639 0 : if (!EQUAL(poJ2KDriver->GetDescription(), "JP2OPENJPEG"))
4640 : {
4641 0 : CPLError(
4642 : CE_Warning, CPLE_NotSupported,
4643 : "J2KLRA TRE can only be written "
4644 : "when using the JP2OPENJPEG driver in NPJE profiles");
4645 : }
4646 0 : else if (!STARTS_WITH_CI(
4647 : CSLFetchNameValueDef(papszOptions, "PROFILE", ""),
4648 : "NPJE"))
4649 : {
4650 0 : CPLError(CE_Warning, CPLE_NotSupported,
4651 : "J2KLRA TRE can only be written in NPJE profiles");
4652 : }
4653 : }
4654 11 : bJPEG2000 = TRUE;
4655 : }
4656 10 : else if (EQUAL(pszIC, "C3") || EQUAL(pszIC, "M3"))
4657 : {
4658 10 : bJPEG = TRUE;
4659 : #ifndef JPEG_SUPPORTED
4660 : CPLError(CE_Failure, CPLE_AppDefined,
4661 : "Unable to write JPEG compressed NITF file.\n"
4662 : "Libjpeg is not configured into build.");
4663 : return nullptr;
4664 : #endif
4665 : }
4666 : else
4667 : {
4668 0 : CPLError(CE_Failure, CPLE_AppDefined,
4669 : "Only IC=NC (uncompressed), IC=C3/M3 (JPEG) and IC=C8 "
4670 : "(JPEG2000)\n"
4671 : "allowed with NITF CreateCopy method.");
4672 0 : return nullptr;
4673 : }
4674 : }
4675 :
4676 : /* -------------------------------------------------------------------- */
4677 : /* Get the data type. Complex integers isn't supported by */
4678 : /* NITF, so map that to complex float if we aren't in strict */
4679 : /* mode. */
4680 : /* -------------------------------------------------------------------- */
4681 122 : GDALDataType eType = poBand1->GetRasterDataType();
4682 122 : if (!bStrict && (eType == GDT_CInt16 || eType == GDT_CInt32))
4683 0 : eType = GDT_CFloat32;
4684 :
4685 : /* -------------------------------------------------------------------- */
4686 : /* Prepare for text and CGM segments. */
4687 : /* -------------------------------------------------------------------- */
4688 122 : char **papszTextMD = nullptr;
4689 122 : char **papszCgmMD = nullptr;
4690 122 : char **papszFullOptions = NITFExtractTEXTAndCGMCreationOption(
4691 : poSrcDS, papszOptions, &papszTextMD, &papszCgmMD);
4692 :
4693 122 : const char *pszBlockSize = CSLFetchNameValue(papszFullOptions, "BLOCKSIZE");
4694 125 : if (pszBlockSize != nullptr &&
4695 3 : CSLFetchNameValue(papszFullOptions, "BLOCKXSIZE") == nullptr)
4696 : {
4697 : papszFullOptions =
4698 3 : CSLSetNameValue(papszFullOptions, "BLOCKXSIZE", pszBlockSize);
4699 : }
4700 125 : if (pszBlockSize != nullptr &&
4701 3 : CSLFetchNameValue(papszFullOptions, "BLOCKYSIZE") == nullptr)
4702 : {
4703 : papszFullOptions =
4704 3 : CSLSetNameValue(papszFullOptions, "BLOCKYSIZE", pszBlockSize);
4705 : }
4706 :
4707 : /* -------------------------------------------------------------------- */
4708 : /* Copy over other source metadata items as creation options */
4709 : /* that seem useful, unless they are already set as creation */
4710 : /* options. */
4711 : /* -------------------------------------------------------------------- */
4712 : const bool bUseSrcNITFMetadata =
4713 122 : CPLFetchBool(papszOptions, "USE_SRC_NITF_METADATA", true);
4714 122 : char **papszSrcMD = poSrcDS->GetMetadata();
4715 :
4716 861 : for (int iMD = 0; bUseSrcNITFMetadata && papszSrcMD && papszSrcMD[iMD];
4717 : iMD++)
4718 : {
4719 739 : bool bPreserveSrcMDAsCreationOption = false;
4720 739 : if (STARTS_WITH_CI(papszSrcMD[iMD], "NITF_BLOCKA"))
4721 : {
4722 30 : bPreserveSrcMDAsCreationOption =
4723 50 : CSLPartialFindString(papszOptions, "BLOCKA_") < 0 &&
4724 20 : CSLPartialFindString(papszOptions, "TRE=BLOCKA=") < 0;
4725 : }
4726 709 : else if (STARTS_WITH_CI(papszSrcMD[iMD], "NITF_FHDR"))
4727 : {
4728 10 : bPreserveSrcMDAsCreationOption =
4729 10 : CSLFetchNameValue(papszOptions, "FHDR") == nullptr;
4730 : }
4731 739 : if (bPreserveSrcMDAsCreationOption)
4732 : {
4733 19 : char *pszName = nullptr;
4734 19 : const char *pszValue = CPLParseNameValue(papszSrcMD[iMD], &pszName);
4735 38 : if (pszName != nullptr &&
4736 19 : CSLFetchNameValue(papszFullOptions, pszName + 5) == nullptr)
4737 : papszFullOptions =
4738 19 : CSLSetNameValue(papszFullOptions, pszName + 5, pszValue);
4739 19 : CPLFree(pszName);
4740 : }
4741 : }
4742 :
4743 : /* -------------------------------------------------------------------- */
4744 : /* Copy TRE definitions as creation options, unless they are */
4745 : /* already set as creation options. */
4746 : /* -------------------------------------------------------------------- */
4747 122 : papszSrcMD = poSrcDS->GetMetadata("TRE");
4748 :
4749 127 : for (int iMD = 0; bUseSrcNITFMetadata && papszSrcMD && papszSrcMD[iMD];
4750 : iMD++)
4751 : {
4752 5 : CPLString osTRE;
4753 :
4754 5 : if (STARTS_WITH_CI(papszSrcMD[iMD], "RPFHDR") ||
4755 5 : STARTS_WITH_CI(papszSrcMD[iMD], "RPFIMG") ||
4756 5 : STARTS_WITH_CI(papszSrcMD[iMD], "RPFDES"))
4757 : {
4758 : /* Do not copy RPF TRE. They contain absolute offsets */
4759 : /* No chance that they make sense in the new NITF file */
4760 0 : continue;
4761 : }
4762 8 : if (STARTS_WITH_CI(papszSrcMD[iMD], "BLOCKA") &&
4763 3 : CSLPartialFindString(papszOptions, "BLOCKA_") >= 0)
4764 : {
4765 : /* Do not copy BLOCKA TRE if there are BLOCKA_ creation options */
4766 1 : continue;
4767 : }
4768 :
4769 4 : osTRE = "TRE=";
4770 4 : osTRE += papszSrcMD[iMD];
4771 :
4772 4 : char *pszName = nullptr;
4773 4 : CPLParseNameValue(papszSrcMD[iMD], &pszName);
4774 8 : if (pszName != nullptr &&
4775 4 : CSLPartialFindString(papszOptions, CPLSPrintf("TRE=%s", pszName)) <
4776 : 0)
4777 : {
4778 3 : papszFullOptions = CSLAddString(papszFullOptions, osTRE);
4779 : }
4780 4 : CPLFree(pszName);
4781 : }
4782 :
4783 : /* -------------------------------------------------------------------- */
4784 : /* Set if we can set IREP. */
4785 : /* -------------------------------------------------------------------- */
4786 122 : if (CSLFetchNameValue(papszFullOptions, "IREP") == nullptr)
4787 : {
4788 140 : if (((poSrcDS->GetRasterCount() == 3 && bJPEG) ||
4789 116 : (poSrcDS->GetRasterCount() >= 3 && !bJPEG)) &&
4790 22 : poSrcDS->GetRasterBand(1)->GetColorInterpretation() ==
4791 15 : GCI_RedBand &&
4792 15 : poSrcDS->GetRasterBand(2)->GetColorInterpretation() ==
4793 244 : GCI_GreenBand &&
4794 15 : poSrcDS->GetRasterBand(3)->GetColorInterpretation() == GCI_BlueBand)
4795 : {
4796 15 : if (bJPEG)
4797 : papszFullOptions =
4798 5 : CSLSetNameValue(papszFullOptions, "IREP", "YCbCr601");
4799 : else
4800 : papszFullOptions =
4801 10 : CSLSetNameValue(papszFullOptions, "IREP", "RGB");
4802 : }
4803 114 : else if (poSrcDS->GetRasterCount() >= 3 && !bJPEG &&
4804 6 : poSrcDS->GetRasterBand(1)->GetColorInterpretation() ==
4805 2 : GCI_BlueBand &&
4806 2 : poSrcDS->GetRasterBand(2)->GetColorInterpretation() ==
4807 2 : GCI_GreenBand &&
4808 2 : poSrcDS->GetRasterBand(3)->GetColorInterpretation() ==
4809 114 : GCI_RedBand &&
4810 2 : CSLFetchNameValue(papszFullOptions, "IREPBAND") == nullptr)
4811 : {
4812 : papszFullOptions =
4813 2 : CSLSetNameValue(papszFullOptions, "IREP", "MULTI");
4814 2 : std::string osIREPBAND = "B,G,R";
4815 3 : for (int i = 4; i <= poSrcDS->GetRasterCount(); ++i)
4816 1 : osIREPBAND += ",M";
4817 2 : papszFullOptions = CSLSetNameValue(papszFullOptions, "IREPBAND",
4818 : osIREPBAND.c_str());
4819 : }
4820 182 : else if (poSrcDS->GetRasterCount() == 1 && eType == GDT_Byte &&
4821 77 : poBand1->GetColorTable() != nullptr)
4822 : {
4823 : papszFullOptions =
4824 1 : CSLSetNameValue(papszFullOptions, "IREP", "RGB/LUT");
4825 1 : papszFullOptions = CSLSetNameValue(
4826 : papszFullOptions, "LUT_SIZE",
4827 2 : CPLString().Printf(
4828 1 : "%d", poBand1->GetColorTable()->GetColorEntryCount()));
4829 : }
4830 104 : else if (GDALDataTypeIsComplex(eType))
4831 : papszFullOptions =
4832 4 : CSLSetNameValue(papszFullOptions, "IREP", "NODISPLY");
4833 :
4834 : else
4835 : papszFullOptions =
4836 100 : CSLSetNameValue(papszFullOptions, "IREP", "MONO");
4837 : }
4838 :
4839 : /* -------------------------------------------------------------------- */
4840 : /* Do we have lat/long georeferencing information? */
4841 : /* -------------------------------------------------------------------- */
4842 122 : const char *pszWKT = poSrcDS->GetProjectionRef();
4843 122 : if (pszWKT == nullptr || pszWKT[0] == '\0')
4844 49 : pszWKT = poSrcDS->GetGCPProjection();
4845 :
4846 122 : GDALGeoTransform gt;
4847 122 : bool bWriteGeoTransform = false;
4848 122 : bool bWriteGCPs = false;
4849 122 : int nZone = 0;
4850 244 : OGRSpatialReference oSRS;
4851 244 : OGRSpatialReference oSRS_WGS84;
4852 122 : int nGCIFFlags = GCIF_PAM_DEFAULT;
4853 122 : double dfIGEOLOULX = 0;
4854 122 : double dfIGEOLOULY = 0;
4855 122 : double dfIGEOLOURX = 0;
4856 122 : double dfIGEOLOURY = 0;
4857 122 : double dfIGEOLOLRX = 0;
4858 122 : double dfIGEOLOLRY = 0;
4859 122 : double dfIGEOLOLLX = 0;
4860 122 : double dfIGEOLOLLY = 0;
4861 122 : bool bManualWriteOfIGEOLO = false;
4862 :
4863 122 : if (pszWKT != nullptr && pszWKT[0] != '\0')
4864 : {
4865 74 : oSRS.importFromWkt(pszWKT);
4866 :
4867 : /* NITF is only WGS84 */
4868 74 : oSRS_WGS84.SetWellKnownGeogCS("WGS84");
4869 74 : if (oSRS.IsSameGeogCS(&oSRS_WGS84) == FALSE)
4870 : {
4871 17 : CPLError(
4872 : (bStrict) ? CE_Failure : CE_Warning, CPLE_NotSupported,
4873 : "NITF only supports WGS84 geographic and UTM projections.\n");
4874 17 : if (bStrict)
4875 : {
4876 0 : CSLDestroy(papszFullOptions);
4877 0 : CSLDestroy(papszCgmMD);
4878 0 : CSLDestroy(papszTextMD);
4879 1 : return nullptr;
4880 : }
4881 : }
4882 :
4883 74 : const char *pszICORDS = CSLFetchNameValue(papszFullOptions, "ICORDS");
4884 :
4885 : /* --------------------------------------------------------------------
4886 : */
4887 : /* Should we write DIGEST Spatial Data Extension TRE ? */
4888 : /* --------------------------------------------------------------------
4889 : */
4890 74 : const char *pszSDE_TRE = CSLFetchNameValue(papszFullOptions, "SDE_TRE");
4891 74 : const bool bSDE_TRE = pszSDE_TRE && CPLTestBool(pszSDE_TRE);
4892 74 : if (bSDE_TRE)
4893 : {
4894 2 : if (oSRS.IsGeographic() && oSRS.GetPrimeMeridian() == 0.0 &&
4895 1 : poSrcDS->GetGeoTransform(gt) == CE_None && gt[2] == 0.0 &&
4896 2 : gt[4] == 0.0 && gt[5] < 0.0)
4897 : {
4898 : /* Override ICORDS to G if necessary */
4899 1 : if (pszICORDS != nullptr && EQUAL(pszICORDS, "D"))
4900 : {
4901 : papszFullOptions =
4902 0 : CSLSetNameValue(papszFullOptions, "ICORDS", "G");
4903 0 : CPLError(CE_Warning, CPLE_AppDefined,
4904 : "Forcing ICORDS=G when writing GEOLOB");
4905 : }
4906 : else
4907 : {
4908 : /* Code a bit below will complain with other ICORDS value */
4909 : }
4910 :
4911 1 : if (CSLPartialFindString(papszFullOptions, "TRE=GEOLOB=") != -1)
4912 : {
4913 0 : CPLDebug("NITF", "GEOLOB TRE was explicitly defined "
4914 : "before. Overriding it with current "
4915 : "georeferencing info.");
4916 : }
4917 :
4918 : /* Structure of SDE TRE documented here */
4919 : // http://www.gwg.nga.mil/ntb/baseline/docs/digest/part2_annex_d.pdf
4920 :
4921 : /* --------------------------------------------------------------------
4922 : */
4923 : /* Write GEOLOB TRE */
4924 : /* --------------------------------------------------------------------
4925 : */
4926 : // Extra (useless) bytes to avoid CLang 18 erroneous -Wformat-truncation
4927 1 : constexpr int MARGIN_FOR_CLANG_18 = 2;
4928 : char szGEOLOB[48 + 1 + MARGIN_FOR_CLANG_18];
4929 1 : const double dfARV = 360.0 / gt[1];
4930 1 : const double dfBRV = 360.0 / -gt[5];
4931 1 : const double dfLSO = gt[0];
4932 1 : const double dfPSO = gt[3];
4933 1 : CPLsnprintf(szGEOLOB, sizeof(szGEOLOB),
4934 : "%09d%09d%#+015.10f%#+015.10f",
4935 1 : static_cast<int>(dfARV + 0.5),
4936 1 : static_cast<int>(dfBRV + 0.5), dfLSO, dfPSO);
4937 :
4938 2 : CPLString osGEOLOB("TRE=GEOLOB=");
4939 1 : osGEOLOB += szGEOLOB;
4940 1 : papszFullOptions = CSLAddString(papszFullOptions, osGEOLOB);
4941 :
4942 : /* --------------------------------------------------------------------
4943 : */
4944 : /* Write GEOPSB TRE if not already explicitly provided */
4945 : /* --------------------------------------------------------------------
4946 : */
4947 1 : if (CSLPartialFindString(papszFullOptions,
4948 2 : "FILE_TRE=GEOPSB=") == -1 &&
4949 1 : CSLPartialFindString(papszFullOptions, "TRE=GEOPSB=") == -1)
4950 : {
4951 : char szGEOPSB[443 + 1];
4952 1 : memset(szGEOPSB, ' ', 443);
4953 1 : szGEOPSB[443] = 0;
4954 : #define WRITE_STR_NOSZ(dst, src) memcpy(dst, src, strlen(src))
4955 1 : char *pszGEOPSB = szGEOPSB;
4956 1 : WRITE_STR_NOSZ(pszGEOPSB, "GEO");
4957 1 : pszGEOPSB += 3;
4958 1 : WRITE_STR_NOSZ(pszGEOPSB, "DEG");
4959 1 : pszGEOPSB += 3;
4960 1 : WRITE_STR_NOSZ(pszGEOPSB, "World Geodetic System 1984");
4961 1 : pszGEOPSB += 80;
4962 1 : WRITE_STR_NOSZ(pszGEOPSB, "WGE");
4963 1 : pszGEOPSB += 4;
4964 1 : WRITE_STR_NOSZ(pszGEOPSB, "World Geodetic System 1984");
4965 1 : pszGEOPSB += 80;
4966 1 : WRITE_STR_NOSZ(pszGEOPSB, "WE");
4967 1 : pszGEOPSB += 3;
4968 1 : WRITE_STR_NOSZ(pszGEOPSB, "Geodetic");
4969 1 : pszGEOPSB += 80; /* DVR */
4970 1 : WRITE_STR_NOSZ(pszGEOPSB, "GEOD");
4971 1 : pszGEOPSB += 4; /* VDCDVR */
4972 1 : WRITE_STR_NOSZ(pszGEOPSB, "Mean Sea");
4973 1 : pszGEOPSB += 80; /* SDA */
4974 1 : WRITE_STR_NOSZ(pszGEOPSB, "MSL");
4975 1 : pszGEOPSB += 4; /* VDCSDA */
4976 1 : WRITE_STR_NOSZ(pszGEOPSB, "000000000000000");
4977 1 : pszGEOPSB += 15; /* ZOR */
4978 1 : pszGEOPSB += 3; /* GRD */
4979 1 : pszGEOPSB += 80; /* GRN */
4980 1 : WRITE_STR_NOSZ(pszGEOPSB, "0000");
4981 1 : pszGEOPSB += 4; /* ZNA */
4982 1 : CPL_IGNORE_RET_VAL(pszGEOPSB);
4983 1 : CPLAssert(pszGEOPSB == szGEOPSB + 443);
4984 :
4985 1 : CPLString osGEOPSB("FILE_TRE=GEOPSB=");
4986 1 : osGEOPSB += szGEOPSB;
4987 1 : papszFullOptions = CSLAddString(papszFullOptions, osGEOPSB);
4988 : }
4989 : else
4990 : {
4991 0 : CPLDebug("NITF", "GEOPSB TRE was explicitly defined "
4992 : "before. Keeping it.");
4993 : }
4994 : }
4995 : else
4996 : {
4997 0 : CPLError((bStrict) ? CE_Failure : CE_Warning, CPLE_NotSupported,
4998 : "Georeferencing info isn't compatible with writing a "
4999 : "GEOLOB TRE (only geographic SRS handled for now)");
5000 0 : if (bStrict)
5001 : {
5002 0 : CSLDestroy(papszFullOptions);
5003 0 : CSLDestroy(papszCgmMD);
5004 0 : CSLDestroy(papszTextMD);
5005 0 : return nullptr;
5006 : }
5007 : }
5008 : }
5009 :
5010 74 : bWriteGeoTransform = (poSrcDS->GetGeoTransform(gt) == CE_None);
5011 74 : bWriteGCPs = (!bWriteGeoTransform && poSrcDS->GetGCPCount() == 4);
5012 :
5013 : int bNorth;
5014 : const bool bHasIGEOLO =
5015 74 : CSLFetchNameValue(papszFullOptions, "IGEOLO") != nullptr;
5016 74 : if (bHasIGEOLO && pszICORDS == nullptr)
5017 : {
5018 1 : CPLError((bStrict) ? CE_Failure : CE_Warning, CPLE_AppDefined,
5019 : "IGEOLO specified, but ICORDS not.%s",
5020 : bStrict ? "" : " Ignoring IGEOLO");
5021 1 : if (bStrict)
5022 : {
5023 1 : CSLDestroy(papszFullOptions);
5024 1 : CSLDestroy(papszCgmMD);
5025 1 : CSLDestroy(papszTextMD);
5026 1 : return nullptr;
5027 : }
5028 : }
5029 :
5030 73 : if (CSLFetchNameValue(papszFullOptions, "IGEOLO") != nullptr &&
5031 : pszICORDS != nullptr)
5032 : {
5033 : // if both IGEOLO and ICORDS are specified, do not try to write
5034 : // computed values
5035 :
5036 1 : bWriteGeoTransform = false;
5037 1 : bWriteGCPs = false;
5038 1 : nGCIFFlags &= ~GCIF_PROJECTION;
5039 1 : nGCIFFlags &= ~GCIF_GEOTRANSFORM;
5040 : }
5041 72 : else if (oSRS.IsGeographic() && oSRS.GetPrimeMeridian() == 0.0)
5042 : {
5043 51 : if (pszICORDS == nullptr)
5044 : {
5045 : papszFullOptions =
5046 49 : CSLSetNameValue(papszFullOptions, "ICORDS", "G");
5047 : }
5048 2 : else if (EQUAL(pszICORDS, "G") || EQUAL(pszICORDS, "D"))
5049 : {
5050 : /* Do nothing */
5051 : }
5052 : else
5053 : {
5054 0 : CPLError((bStrict) ? CE_Failure : CE_Warning, CPLE_NotSupported,
5055 : "Inconsistent ICORDS value with SRS : %s%s.\n",
5056 : pszICORDS,
5057 : (!bStrict) ? ". Setting it to G instead" : "");
5058 0 : if (bStrict)
5059 : {
5060 0 : CSLDestroy(papszFullOptions);
5061 0 : CSLDestroy(papszCgmMD);
5062 0 : CSLDestroy(papszTextMD);
5063 0 : return nullptr;
5064 : }
5065 : papszFullOptions =
5066 0 : CSLSetNameValue(papszFullOptions, "ICORDS", "G");
5067 : }
5068 : }
5069 :
5070 21 : else if (oSRS.GetUTMZone(&bNorth) > 0)
5071 : {
5072 21 : const char *pszComputedICORDS = bNorth ? "N" : "S";
5073 21 : nZone = oSRS.GetUTMZone(nullptr);
5074 21 : if (pszICORDS == nullptr)
5075 : {
5076 20 : papszFullOptions = CSLSetNameValue(papszFullOptions, "ICORDS",
5077 : pszComputedICORDS);
5078 : }
5079 1 : else if (EQUAL(pszICORDS, pszComputedICORDS))
5080 : {
5081 : // ok
5082 : }
5083 1 : else if ((EQUAL(pszICORDS, "G") || EQUAL(pszICORDS, "D")) &&
5084 : bWriteGeoTransform)
5085 : {
5086 : // Reproject UTM corner coordinates to geographic.
5087 : // This can be used when there is no way to write an
5088 : // equatorial image whose one of the northing value is below
5089 : // -1e6
5090 :
5091 1 : const int nXSize = poSrcDS->GetRasterXSize();
5092 1 : const int nYSize = poSrcDS->GetRasterYSize();
5093 :
5094 1 : dfIGEOLOULX = gt[0] + 0.5 * gt[1] + 0.5 * gt[2];
5095 1 : dfIGEOLOULY = gt[3] + 0.5 * gt[4] + 0.5 * gt[5];
5096 1 : dfIGEOLOURX = dfIGEOLOULX + gt[1] * (nXSize - 1);
5097 1 : dfIGEOLOURY = dfIGEOLOULY + gt[4] * (nXSize - 1);
5098 1 : dfIGEOLOLRX =
5099 1 : dfIGEOLOULX + gt[1] * (nXSize - 1) + gt[2] * (nYSize - 1);
5100 1 : dfIGEOLOLRY =
5101 1 : dfIGEOLOULY + gt[4] * (nXSize - 1) + gt[5] * (nYSize - 1);
5102 1 : dfIGEOLOLLX = dfIGEOLOULX + gt[2] * (nYSize - 1);
5103 1 : dfIGEOLOLLY = dfIGEOLOULY + gt[5] * (nYSize - 1);
5104 :
5105 1 : oSRS_WGS84.SetWellKnownGeogCS("WGS84");
5106 1 : oSRS_WGS84.SetAxisMappingStrategy(OAMS_TRADITIONAL_GIS_ORDER);
5107 :
5108 : auto poCT = std::unique_ptr<OGRCoordinateTransformation>(
5109 1 : OGRCreateCoordinateTransformation(&oSRS, &oSRS_WGS84));
5110 2 : if (poCT && poCT->Transform(1, &dfIGEOLOULX, &dfIGEOLOULY) &&
5111 1 : poCT->Transform(1, &dfIGEOLOURX, &dfIGEOLOURY) &&
5112 3 : poCT->Transform(1, &dfIGEOLOLRX, &dfIGEOLOLRY) &&
5113 1 : poCT->Transform(1, &dfIGEOLOLLX, &dfIGEOLOLLY))
5114 : {
5115 1 : nZone = 0;
5116 1 : bWriteGeoTransform = false;
5117 1 : bManualWriteOfIGEOLO = true;
5118 1 : nGCIFFlags &= ~GCIF_PROJECTION;
5119 1 : nGCIFFlags &= ~GCIF_GEOTRANSFORM;
5120 : }
5121 : else
5122 : {
5123 0 : CPLError(
5124 : CE_Failure, CPLE_AppDefined,
5125 : "Cannot reproject UTM coordinates to geographic ones");
5126 0 : CSLDestroy(papszFullOptions);
5127 0 : CSLDestroy(papszCgmMD);
5128 0 : CSLDestroy(papszTextMD);
5129 0 : return nullptr;
5130 1 : }
5131 : }
5132 : else
5133 : {
5134 0 : CPLError((bStrict) ? CE_Failure : CE_Warning, CPLE_NotSupported,
5135 : "Inconsistent ICORDS value with SRS : %s.", pszICORDS);
5136 0 : if (bStrict)
5137 : {
5138 0 : CSLDestroy(papszFullOptions);
5139 0 : CSLDestroy(papszCgmMD);
5140 0 : CSLDestroy(papszTextMD);
5141 0 : return nullptr;
5142 : }
5143 : }
5144 : }
5145 : else
5146 : {
5147 0 : CPLError(
5148 : (bStrict) ? CE_Failure : CE_Warning, CPLE_NotSupported,
5149 : "NITF only supports WGS84 geographic and UTM projections.\n");
5150 0 : if (bStrict)
5151 : {
5152 0 : CSLDestroy(papszFullOptions);
5153 0 : CSLDestroy(papszCgmMD);
5154 0 : CSLDestroy(papszTextMD);
5155 0 : return nullptr;
5156 : }
5157 : }
5158 : }
5159 :
5160 : /* -------------------------------------------------------------------- */
5161 : /* Do we have RPC information? */
5162 : /* -------------------------------------------------------------------- */
5163 121 : if (!bUseSrcNITFMetadata)
5164 1 : nGCIFFlags &= ~GCIF_METADATA;
5165 :
5166 121 : char **papszRPC = poSrcDS->GetMetadata("RPC");
5167 149 : if (papszRPC != nullptr && bUseSrcNITFMetadata &&
5168 28 : CPLFetchBool(papszFullOptions, "RPC00B", true))
5169 : {
5170 27 : if (CSLPartialFindString(papszFullOptions, "TRE=RPC00B=") >= 0)
5171 : {
5172 1 : CPLDebug("NITF",
5173 : "Both TRE=RPC00B and RPC metadata are available. "
5174 : "Ignoring RPC metadata and re-using source TRE=RPC00B");
5175 : }
5176 : else
5177 : {
5178 26 : int bPrecisionLoss = FALSE;
5179 : char *pszRPC =
5180 26 : NITFFormatRPC00BFromMetadata(papszRPC, &bPrecisionLoss);
5181 26 : if (pszRPC == nullptr)
5182 : {
5183 11 : CPLError(
5184 : (bStrict) ? CE_Failure : CE_Warning, CPLE_NotSupported,
5185 : "Cannot format a valid RPC00B TRE from the RPC metadata");
5186 11 : if (bStrict)
5187 : {
5188 11 : CSLDestroy(papszFullOptions);
5189 11 : CSLDestroy(papszCgmMD);
5190 11 : CSLDestroy(papszTextMD);
5191 11 : return nullptr;
5192 : }
5193 : }
5194 : else
5195 : {
5196 30 : CPLString osRPC00B("TRE=RPC00B=");
5197 15 : osRPC00B += pszRPC;
5198 15 : papszFullOptions = CSLAddString(papszFullOptions, osRPC00B);
5199 :
5200 : // If no precision loss occurred during RPC conversion, then
5201 : // we can suppress it from PAM
5202 15 : if (!bPrecisionLoss)
5203 3 : nGCIFFlags &= ~GCIF_METADATA;
5204 : }
5205 15 : CPLFree(pszRPC);
5206 : }
5207 : }
5208 94 : else if (!CPLFetchBool(papszFullOptions, "RPC00B", true))
5209 : {
5210 1 : int nIdx = CSLPartialFindString(papszFullOptions, "TRE=RPC00B=");
5211 1 : if (nIdx >= 0)
5212 : {
5213 : papszFullOptions =
5214 0 : CSLRemoveStrings(papszFullOptions, nIdx, 1, nullptr);
5215 : }
5216 : }
5217 :
5218 110 : if (papszRPC != nullptr && CPLFetchBool(papszFullOptions, "RPCTXT", false))
5219 : {
5220 1 : GDALWriteRPCTXTFile(pszFilename, papszRPC);
5221 : }
5222 :
5223 : /* -------------------------------------------------------------------- */
5224 : /* Create the output file. */
5225 : /* -------------------------------------------------------------------- */
5226 110 : const int nXSize = poSrcDS->GetRasterXSize();
5227 110 : const int nYSize = poSrcDS->GetRasterYSize();
5228 110 : const char *pszPVType = GDALToNITFDataType(eType);
5229 :
5230 110 : if (pszPVType == nullptr)
5231 : {
5232 3 : CSLDestroy(papszFullOptions);
5233 3 : CSLDestroy(papszCgmMD);
5234 3 : CSLDestroy(papszTextMD);
5235 3 : return nullptr;
5236 : }
5237 :
5238 107 : int nABPP = GDALGetDataTypeSizeBits(eType);
5239 107 : if (const char *pszABPP = CSLFetchNameValue(papszFullOptions, "ABPP"))
5240 : {
5241 1 : nABPP = atoi(pszABPP);
5242 : }
5243 106 : else if (const char *pszNBITS = CSLFetchNameValueDef(
5244 : papszFullOptions, "NBITS",
5245 106 : poBand1->GetMetadataItem("NBITS", "IMAGE_STRUCTURE")))
5246 : {
5247 2 : papszFullOptions = CSLSetNameValue(papszFullOptions, "ABPP", pszNBITS);
5248 2 : nABPP = atoi(pszNBITS);
5249 : }
5250 :
5251 118 : if (poJ2KDriver != nullptr &&
5252 11 : EQUAL(poJ2KDriver->GetDescription(), "JP2ECW"))
5253 : {
5254 3 : if (STARTS_WITH_CI(
5255 : CSLFetchNameValueDef(papszFullOptions, "PROFILE", "NPJE"),
5256 5 : "NPJE") &&
5257 2 : (nXSize >= 1024 || nYSize >= 1024))
5258 : {
5259 : int nBlockXSize =
5260 1 : atoi(CSLFetchNameValueDef(papszFullOptions, "BLOCKXSIZE", "0"));
5261 : int nBlockYSize =
5262 1 : atoi(CSLFetchNameValueDef(papszFullOptions, "BLOCKYSIZE", "0"));
5263 1 : if (nBlockXSize > 0 && nBlockXSize != 1024)
5264 : {
5265 0 : CPLError(CE_Warning, CPLE_AppDefined,
5266 : "BLOCKXSIZE != 1024 inconsistent with PROFILE=NPJE");
5267 : }
5268 1 : if (nBlockYSize > 0 && nBlockYSize != 1024)
5269 : {
5270 0 : CPLError(CE_Warning, CPLE_AppDefined,
5271 : "BLOCKYSIZE != 1024 inconsistent with PROFILE=NPJE");
5272 : }
5273 1 : if (nBlockXSize == 0)
5274 : {
5275 : papszFullOptions =
5276 1 : CSLSetNameValue(papszFullOptions, "BLOCKXSIZE", "1024");
5277 : }
5278 1 : if (nBlockYSize == 0)
5279 : {
5280 : papszFullOptions =
5281 1 : CSLSetNameValue(papszFullOptions, "BLOCKYSIZE", "1024");
5282 : }
5283 : }
5284 : }
5285 112 : else if (poJ2KDriver != nullptr &&
5286 8 : EQUAL(poJ2KDriver->GetDescription(), "JP2OPENJPEG"))
5287 : {
5288 8 : const char *pszProfile = CSLFetchNameValue(papszFullOptions, "PROFILE");
5289 8 : if (pszProfile && EQUAL(pszProfile, "EPJE"))
5290 : {
5291 0 : CPLError(CE_Warning, CPLE_AppDefined,
5292 : "PROFILE=EPJE not handled by JP2OPENJPEG driver");
5293 : }
5294 :
5295 : int nBlockXSize =
5296 8 : atoi(CSLFetchNameValueDef(papszFullOptions, "BLOCKXSIZE", "0"));
5297 : int nBlockYSize =
5298 8 : atoi(CSLFetchNameValueDef(papszFullOptions, "BLOCKYSIZE", "0"));
5299 8 : if (pszProfile && STARTS_WITH_CI(pszProfile, "NPJE") &&
5300 4 : ((nBlockXSize != 0 && nBlockXSize != 1024) ||
5301 0 : (nBlockYSize != 0 && nBlockYSize != 1024)))
5302 : {
5303 0 : CPLError(CE_Warning, CPLE_AppDefined,
5304 : "PROFILE=NPJE implies 1024x1024 tiles");
5305 : }
5306 :
5307 8 : if (nXSize >= 1024 || nYSize >= 1024 ||
5308 4 : (pszProfile && STARTS_WITH_CI(pszProfile, "NPJE")))
5309 : {
5310 : // The JP2OPENJPEG driver uses 1024 block size by default. Set it
5311 : // explicitly for NITFCreate() purposes.
5312 5 : if (nBlockXSize == 0)
5313 : {
5314 : papszFullOptions =
5315 5 : CSLSetNameValue(papszFullOptions, "BLOCKXSIZE", "1024");
5316 : }
5317 5 : if (nBlockYSize == 0)
5318 : {
5319 : papszFullOptions =
5320 5 : CSLSetNameValue(papszFullOptions, "BLOCKYSIZE", "1024");
5321 : }
5322 : }
5323 :
5324 : // Compose J2KLRA TRE for NPJE profiles
5325 12 : if (pszProfile && STARTS_WITH_CI(pszProfile, "NPJE") &&
5326 4 : CPLTestBool(
5327 : CSLFetchNameValueDef(papszFullOptions, "J2KLRA", "YES")))
5328 : {
5329 : #if defined(__GNUC__)
5330 : #pragma GCC diagnostic push
5331 : #pragma GCC diagnostic ignored "-Warray-bounds"
5332 : #endif
5333 : // See Table 2.3-3 - Target Bit Rates for Each Tile in Panchromatic
5334 : // Image Segments of STDI-0006
5335 : std::vector<double> adfBPP = {
5336 : 0.03125, 0.0625, 0.125, 0.25, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0,
5337 8 : 1.1, 1.2, 1.3, 1.5, 1.7, 2.0, 2.3, 3.5, 3.9};
5338 :
5339 4 : if (EQUAL(pszProfile, "NPJE") ||
5340 4 : EQUAL(pszProfile, "NPJE_NUMERICALLY_LOSSLESS"))
5341 : {
5342 2 : adfBPP.push_back(nABPP);
5343 : }
5344 : #if defined(__GNUC__)
5345 : #pragma GCC diagnostic pop
5346 : #endif
5347 :
5348 : double dfQuality =
5349 4 : CPLAtof(CSLFetchNameValueDef(papszFullOptions, "QUALITY", "0"));
5350 : double dfTarget =
5351 4 : CPLAtof(CSLFetchNameValueDef(papszFullOptions, "TARGET", "0"));
5352 4 : if (dfTarget > 0 && dfTarget < 100)
5353 0 : dfQuality = 100. - dfTarget;
5354 :
5355 4 : if (dfQuality != 0.0)
5356 : {
5357 27 : for (size_t i = 0; i < adfBPP.size(); ++i)
5358 : {
5359 : // the JP2OPENJPEG QUALITY setting is 100. /
5360 : // compression_ratio and compression_ratio = 8 / bpp
5361 27 : double dfLayerQuality = 100.0 / (8.0 / adfBPP[i]);
5362 27 : if (dfLayerQuality > dfQuality)
5363 : {
5364 2 : adfBPP[i] = dfQuality / 100.0 * nABPP;
5365 2 : adfBPP.resize(i + 1);
5366 2 : break;
5367 : }
5368 : }
5369 : }
5370 :
5371 4 : CPLString osJ2KLRA("TRE=J2KLRA=");
5372 4 : osJ2KLRA += '0'; // ORIG: 0=Original NPJE
5373 4 : osJ2KLRA += "05"; // Number of wavelets decompositions.
5374 : // This corresponds to the value of the
5375 : // RESOLUTIONS JP2OPENJPEG creation option - 1
5376 4 : osJ2KLRA += CPLSPrintf("%05d", poSrcDS->GetRasterCount());
5377 4 : osJ2KLRA += CPLSPrintf("%03d", static_cast<int>(adfBPP.size()));
5378 70 : for (size_t i = 0; i < adfBPP.size(); ++i)
5379 : {
5380 66 : osJ2KLRA += CPLSPrintf("%03d", static_cast<int>(i));
5381 66 : osJ2KLRA += CPLSPrintf("%09.6f", adfBPP[i]);
5382 : }
5383 4 : papszFullOptions = CSLAddString(papszFullOptions, osJ2KLRA);
5384 : }
5385 : }
5386 :
5387 107 : int nIMIndex = 0;
5388 107 : int nImageCount = 0;
5389 107 : vsi_l_offset nImageOffset = 0;
5390 107 : vsi_l_offset nICOffset = 0;
5391 107 : if (!NITFCreateEx(pszFilename, nXSize, nYSize, poSrcDS->GetRasterCount(),
5392 : GDALGetDataTypeSizeBits(eType), pszPVType,
5393 : papszFullOptions, &nIMIndex, &nImageCount, &nImageOffset,
5394 : &nICOffset))
5395 : {
5396 13 : CSLDestroy(papszFullOptions);
5397 13 : CSLDestroy(papszCgmMD);
5398 13 : CSLDestroy(papszTextMD);
5399 13 : return nullptr;
5400 : }
5401 :
5402 : /* ==================================================================== */
5403 : /* JPEG2000 case. We need to write the data through a J2K */
5404 : /* driver in pixel interleaved form. */
5405 : /* ==================================================================== */
5406 94 : NITFDataset *poDstDS = nullptr;
5407 :
5408 94 : if (bJPEG2000)
5409 : {
5410 11 : CPLString osDSName;
5411 : osDSName.Printf("/vsisubfile/" CPL_FRMT_GUIB "_%d,%s",
5412 11 : static_cast<GUIntBig>(nImageOffset), -1, pszFilename);
5413 :
5414 11 : GDALDataset *poJ2KDataset = nullptr;
5415 11 : if (EQUAL(poJ2KDriver->GetDescription(), "JP2ECW"))
5416 : {
5417 3 : char **papszJP2Options = NITFJP2ECWOptions(papszFullOptions);
5418 3 : poJ2KDataset = poJ2KDriver->CreateCopy(osDSName, poSrcDS, FALSE,
5419 : papszJP2Options, pfnProgress,
5420 : pProgressData);
5421 3 : CSLDestroy(papszJP2Options);
5422 : }
5423 8 : else if (EQUAL(poJ2KDriver->GetDescription(), "JP2KAK"))
5424 : {
5425 0 : char **papszJP2Options = NITFJP2KAKOptions(papszFullOptions, nABPP);
5426 0 : poJ2KDataset = poJ2KDriver->CreateCopy(osDSName, poSrcDS, FALSE,
5427 : papszJP2Options, pfnProgress,
5428 : pProgressData);
5429 0 : CSLDestroy(papszJP2Options);
5430 : }
5431 8 : else if (EQUAL(poJ2KDriver->GetDescription(), "JP2OPENJPEG"))
5432 : {
5433 : char **papszJP2Options =
5434 8 : NITFJP2OPENJPEGOptions(poJ2KDriver, papszFullOptions, nABPP);
5435 8 : poJ2KDataset = poJ2KDriver->CreateCopy(osDSName, poSrcDS, FALSE,
5436 : papszJP2Options, pfnProgress,
5437 : pProgressData);
5438 8 : CSLDestroy(papszJP2Options);
5439 : }
5440 : else
5441 : {
5442 : /* Jasper case */
5443 0 : const char *apszOptions[] = {"FORMAT=JPC", nullptr};
5444 0 : poJ2KDataset = poJ2KDriver->CreateCopy(
5445 : osDSName, poSrcDS, FALSE, const_cast<char **>(apszOptions),
5446 : pfnProgress, pProgressData);
5447 : }
5448 11 : if (poJ2KDataset == nullptr)
5449 : {
5450 0 : CSLDestroy(papszCgmMD);
5451 0 : CSLDestroy(papszTextMD);
5452 0 : CSLDestroy(papszFullOptions);
5453 0 : return nullptr;
5454 : }
5455 :
5456 11 : delete poJ2KDataset;
5457 :
5458 : // Now we need to figure out the actual length of the file
5459 : // and correct the image segment size information.
5460 : const GIntBig nPixelCount =
5461 11 : static_cast<GIntBig>(nXSize) * nYSize * poSrcDS->GetRasterCount();
5462 :
5463 11 : bool bOK = NITFPatchImageLength(pszFilename, nIMIndex, nImageOffset,
5464 : nPixelCount, "C8", nICOffset,
5465 : papszFullOptions);
5466 11 : if (nIMIndex + 1 == nImageCount)
5467 : {
5468 11 : bOK &= NITFWriteExtraSegments(pszFilename, papszCgmMD, papszTextMD,
5469 11 : papszFullOptions);
5470 : }
5471 11 : if (!bOK)
5472 : {
5473 0 : CSLDestroy(papszCgmMD);
5474 0 : CSLDestroy(papszTextMD);
5475 0 : CSLDestroy(papszFullOptions);
5476 0 : return nullptr;
5477 : }
5478 :
5479 11 : GDALOpenInfo oOpenInfo(pszFilename, GA_Update);
5480 11 : poDstDS = OpenInternal(&oOpenInfo, nullptr, true,
5481 11 : nImageCount == 1 ? -1 : nIMIndex);
5482 :
5483 11 : if (poDstDS == nullptr)
5484 : {
5485 0 : CSLDestroy(papszCgmMD);
5486 0 : CSLDestroy(papszTextMD);
5487 0 : CSLDestroy(papszFullOptions);
5488 0 : return nullptr;
5489 : }
5490 : }
5491 :
5492 : /* ==================================================================== */
5493 : /* Loop copying bands to an uncompressed file. */
5494 : /* ==================================================================== */
5495 83 : else if (bJPEG)
5496 : {
5497 : #ifdef JPEG_SUPPORTED
5498 10 : NITFFile *psFile = NITFOpen(pszFilename, TRUE);
5499 10 : if (psFile == nullptr)
5500 : {
5501 0 : CSLDestroy(papszCgmMD);
5502 0 : CSLDestroy(papszTextMD);
5503 0 : CSLDestroy(papszFullOptions);
5504 0 : return nullptr;
5505 : }
5506 :
5507 : const bool bSuccess =
5508 10 : NITFWriteJPEGImage(poSrcDS, psFile->fp, nImageOffset,
5509 : papszFullOptions, pfnProgress, pProgressData);
5510 :
5511 10 : if (!bSuccess)
5512 : {
5513 0 : NITFClose(psFile);
5514 0 : CSLDestroy(papszCgmMD);
5515 0 : CSLDestroy(papszTextMD);
5516 0 : CSLDestroy(papszFullOptions);
5517 0 : return nullptr;
5518 : }
5519 :
5520 : // Now we need to figure out the actual length of the file
5521 : // and correct the image segment size information.
5522 : const GIntBig nPixelCount =
5523 10 : static_cast<GIntBig>(nXSize) * nYSize * poSrcDS->GetRasterCount();
5524 :
5525 10 : NITFClose(psFile);
5526 :
5527 10 : bool bOK = NITFPatchImageLength(pszFilename, nIMIndex, nImageOffset,
5528 : nPixelCount, pszIC, nICOffset,
5529 : papszFullOptions);
5530 10 : if (nIMIndex + 1 == nImageCount)
5531 : {
5532 8 : bOK &= NITFWriteExtraSegments(pszFilename, papszCgmMD, papszTextMD,
5533 8 : papszFullOptions);
5534 : }
5535 10 : if (!bOK)
5536 : {
5537 0 : CSLDestroy(papszCgmMD);
5538 0 : CSLDestroy(papszTextMD);
5539 0 : CSLDestroy(papszFullOptions);
5540 0 : return nullptr;
5541 : }
5542 :
5543 10 : GDALOpenInfo oOpenInfo(pszFilename, GA_Update);
5544 10 : poDstDS = OpenInternal(&oOpenInfo, nullptr, true,
5545 10 : nImageCount == 1 ? -1 : nIMIndex);
5546 :
5547 10 : if (poDstDS == nullptr)
5548 : {
5549 0 : CSLDestroy(papszCgmMD);
5550 0 : CSLDestroy(papszTextMD);
5551 0 : CSLDestroy(papszFullOptions);
5552 0 : return nullptr;
5553 : }
5554 : #endif /* def JPEG_SUPPORTED */
5555 : }
5556 :
5557 : /* ==================================================================== */
5558 : /* Loop copying bands to an uncompressed file. */
5559 : /* ==================================================================== */
5560 : else
5561 : {
5562 73 : if (nIMIndex + 1 == nImageCount)
5563 : {
5564 70 : bool bOK = NITFWriteExtraSegments(pszFilename, papszCgmMD,
5565 : papszTextMD, papszFullOptions);
5566 70 : if (!bOK)
5567 : {
5568 0 : CSLDestroy(papszCgmMD);
5569 0 : CSLDestroy(papszTextMD);
5570 0 : CSLDestroy(papszFullOptions);
5571 0 : return nullptr;
5572 : }
5573 : }
5574 :
5575 : // Save error state to restore it afterwards since some operations
5576 : // in Open() might reset it.
5577 73 : CPLErr eLastErr = CPLGetLastErrorType();
5578 73 : int nLastErrNo = CPLGetLastErrorNo();
5579 73 : CPLString osLastErrorMsg = CPLGetLastErrorMsg();
5580 :
5581 73 : GDALOpenInfo oOpenInfo(pszFilename, GA_Update);
5582 73 : poDstDS = OpenInternal(&oOpenInfo, nullptr, true,
5583 73 : nImageCount == 1 ? -1 : nIMIndex);
5584 :
5585 73 : if (CPLGetLastErrorType() == CE_None && eLastErr != CE_None)
5586 0 : CPLErrorSetState(eLastErr, nLastErrNo, osLastErrorMsg.c_str());
5587 :
5588 73 : if (poDstDS == nullptr)
5589 : {
5590 0 : CSLDestroy(papszCgmMD);
5591 0 : CSLDestroy(papszTextMD);
5592 0 : CSLDestroy(papszFullOptions);
5593 0 : return nullptr;
5594 : }
5595 :
5596 73 : void *pData = VSIMalloc2(nXSize, GDALGetDataTypeSizeBytes(eType));
5597 73 : if (pData == nullptr)
5598 : {
5599 0 : delete poDstDS;
5600 0 : CSLDestroy(papszCgmMD);
5601 0 : CSLDestroy(papszTextMD);
5602 0 : CSLDestroy(papszFullOptions);
5603 0 : return nullptr;
5604 : }
5605 :
5606 73 : CPLErr eErr = CE_None;
5607 :
5608 355 : for (int iBand = 0; nIMIndex >= 0 && eErr == CE_None &&
5609 177 : iBand < poSrcDS->GetRasterCount();
5610 : iBand++)
5611 : {
5612 105 : GDALRasterBand *poSrcBand = poSrcDS->GetRasterBand(iBand + 1);
5613 105 : GDALRasterBand *poDstBand = poDstDS->GetRasterBand(iBand + 1);
5614 :
5615 : /* --------------------------------------------------------------------
5616 : */
5617 : /* Do we need to copy a colortable or other metadata? */
5618 : /* --------------------------------------------------------------------
5619 : */
5620 105 : GDALColorTable *poCT = poSrcBand->GetColorTable();
5621 105 : if (poCT != nullptr)
5622 1 : poDstBand->SetColorTable(poCT);
5623 :
5624 : /* --------------------------------------------------------------------
5625 : */
5626 : /* Copy image data. */
5627 : /* --------------------------------------------------------------------
5628 : */
5629 4213 : for (int iLine = 0; iLine < nYSize; iLine++)
5630 : {
5631 4108 : eErr = poSrcBand->RasterIO(GF_Read, 0, iLine, nXSize, 1, pData,
5632 : nXSize, 1, eType, 0, 0, nullptr);
5633 4108 : if (eErr != CE_None)
5634 0 : break;
5635 :
5636 4108 : eErr = poDstBand->RasterIO(GF_Write, 0, iLine, nXSize, 1, pData,
5637 : nXSize, 1, eType, 0, 0, nullptr);
5638 :
5639 4108 : if (eErr != CE_None)
5640 0 : break;
5641 :
5642 4108 : if (!pfnProgress(
5643 4108 : (iBand + (iLine + 1) / static_cast<double>(nYSize)) /
5644 4108 : static_cast<double>(poSrcDS->GetRasterCount()),
5645 : nullptr, pProgressData))
5646 : {
5647 0 : CPLError(CE_Failure, CPLE_UserInterrupt, "User terminated");
5648 0 : eErr = CE_Failure;
5649 0 : break;
5650 : }
5651 : }
5652 : }
5653 :
5654 73 : CPLFree(pData);
5655 :
5656 73 : if (eErr != CE_None)
5657 : {
5658 0 : delete poDstDS;
5659 0 : CSLDestroy(papszCgmMD);
5660 0 : CSLDestroy(papszTextMD);
5661 0 : CSLDestroy(papszFullOptions);
5662 0 : return nullptr;
5663 : }
5664 : }
5665 :
5666 : /* -------------------------------------------------------------------- */
5667 : /* Set the georeferencing. */
5668 : /* -------------------------------------------------------------------- */
5669 94 : if (poDstDS->psImage == nullptr)
5670 : {
5671 : // do nothing
5672 : }
5673 93 : else if (bManualWriteOfIGEOLO)
5674 : {
5675 1 : if (!NITFWriteIGEOLO(poDstDS->psImage, poDstDS->psImage->chICORDS,
5676 1 : poDstDS->psImage->nZone, dfIGEOLOULX, dfIGEOLOULY,
5677 : dfIGEOLOURX, dfIGEOLOURY, dfIGEOLOLRX, dfIGEOLOLRY,
5678 : dfIGEOLOLLX, dfIGEOLOLLY))
5679 : {
5680 0 : delete poDstDS;
5681 0 : CSLDestroy(papszCgmMD);
5682 0 : CSLDestroy(papszTextMD);
5683 0 : CSLDestroy(papszFullOptions);
5684 0 : return nullptr;
5685 : }
5686 : }
5687 92 : else if (bWriteGeoTransform)
5688 : {
5689 53 : poDstDS->psImage->nZone = nZone;
5690 53 : poDstDS->SetGeoTransform(gt);
5691 : }
5692 39 : else if (bWriteGCPs)
5693 : {
5694 1 : poDstDS->psImage->nZone = nZone;
5695 1 : poDstDS->SetGCPs(poSrcDS->GetGCPCount(), poSrcDS->GetGCPs(),
5696 1 : poSrcDS->GetGCPSpatialRef());
5697 : }
5698 :
5699 94 : poDstDS->CloneInfo(poSrcDS, nGCIFFlags);
5700 :
5701 94 : if ((nGCIFFlags & GCIF_METADATA) == 0)
5702 : {
5703 4 : const int nSavedMOFlags = poDstDS->GetMOFlags();
5704 4 : papszSrcMD = poSrcDS->GetMetadata();
5705 4 : if (papszSrcMD != nullptr)
5706 : {
5707 1 : if (!bUseSrcNITFMetadata)
5708 : {
5709 1 : char **papszNewMD = CSLDuplicate(poDstDS->GetMetadata());
5710 1 : bool bAdded = false;
5711 76 : for (char **papszIter = papszSrcMD; *papszIter; ++papszIter)
5712 : {
5713 75 : if (!STARTS_WITH(*papszIter, "NITF_"))
5714 : {
5715 0 : bAdded = true;
5716 0 : papszNewMD = CSLAddString(papszNewMD, *papszIter);
5717 : }
5718 : }
5719 1 : if (bAdded)
5720 : {
5721 0 : poDstDS->SetMetadata(papszNewMD);
5722 : }
5723 1 : CSLDestroy(papszNewMD);
5724 : }
5725 0 : else if (CSLCount(poDstDS->GetMetadata()) != CSLCount(papszSrcMD))
5726 : {
5727 0 : poDstDS->SetMetadata(papszSrcMD);
5728 : }
5729 : }
5730 4 : poDstDS->SetMOFlags(nSavedMOFlags);
5731 : }
5732 :
5733 94 : CSLDestroy(papszCgmMD);
5734 94 : CSLDestroy(papszTextMD);
5735 94 : CSLDestroy(papszFullOptions);
5736 :
5737 94 : return poDstDS;
5738 : }
5739 :
5740 : /************************************************************************/
5741 : /* NITFPatchImageLength() */
5742 : /* */
5743 : /* Fixup various stuff we don't know till we have written the */
5744 : /* imagery. In particular the file length, image data length */
5745 : /* and the compression ratio achieved. */
5746 : /************************************************************************/
5747 :
5748 22 : static bool NITFPatchImageLength(const char *pszFilename, int nIMIndex,
5749 : GUIntBig nImageOffset, GIntBig nPixelCount,
5750 : const char *pszIC, vsi_l_offset nICOffset,
5751 : CSLConstList papszCreationOptions)
5752 :
5753 : {
5754 22 : VSILFILE *fpVSIL = VSIFOpenL(pszFilename, "r+b");
5755 22 : if (fpVSIL == nullptr)
5756 0 : return false;
5757 :
5758 22 : CPL_IGNORE_RET_VAL(VSIFSeekL(fpVSIL, 0, SEEK_END));
5759 22 : GUIntBig nFileLen = VSIFTellL(fpVSIL);
5760 :
5761 : /* -------------------------------------------------------------------- */
5762 : /* Update total file length. */
5763 : /* -------------------------------------------------------------------- */
5764 22 : if (nFileLen >= NITF_MAX_FILE_SIZE)
5765 : {
5766 0 : CPLError(CE_Failure, CPLE_AppDefined,
5767 : "Too big file : " CPL_FRMT_GUIB
5768 : ". Truncating to " CPL_FRMT_GUIB,
5769 : nFileLen, NITF_MAX_FILE_SIZE - 1);
5770 0 : nFileLen = NITF_MAX_FILE_SIZE - 1;
5771 : }
5772 : CPLString osLen =
5773 44 : CPLString().Printf("%012" CPL_FRMT_GB_WITHOUT_PREFIX "u", nFileLen);
5774 44 : if (VSIFSeekL(fpVSIL, 342, SEEK_SET) != 0 ||
5775 22 : VSIFWriteL(reinterpret_cast<const void *>(osLen.c_str()), 12, 1,
5776 : fpVSIL) != 1)
5777 : {
5778 0 : CPLError(CE_Failure, CPLE_FileIO, "Write error");
5779 0 : CPL_IGNORE_RET_VAL(VSIFCloseL(fpVSIL));
5780 0 : return false;
5781 : }
5782 :
5783 : /* -------------------------------------------------------------------- */
5784 : /* Update the image data length. */
5785 : /* -------------------------------------------------------------------- */
5786 22 : GUIntBig nImageSize = nFileLen - nImageOffset;
5787 22 : if (nImageSize >= 9999999999ULL)
5788 : {
5789 0 : CPLError(CE_Failure, CPLE_AppDefined,
5790 : "Too big image size : " CPL_FRMT_GUIB
5791 : ". Truncating to 9999999998",
5792 : nImageSize);
5793 0 : nImageSize = 9999999998ULL;
5794 : }
5795 : osLen =
5796 22 : CPLString().Printf("%010" CPL_FRMT_GB_WITHOUT_PREFIX "u", nImageSize);
5797 44 : if (VSIFSeekL(fpVSIL, 369 + 16 * nIMIndex, SEEK_SET) != 0 ||
5798 22 : VSIFWriteL(reinterpret_cast<const void *>(osLen.c_str()), 10, 1,
5799 : fpVSIL) != 1)
5800 : {
5801 0 : CPLError(CE_Failure, CPLE_FileIO, "Write error");
5802 0 : CPL_IGNORE_RET_VAL(VSIFCloseL(fpVSIL));
5803 0 : return false;
5804 : }
5805 :
5806 : /* -------------------------------------------------------------------- */
5807 : /* Update COMRAT, the compression rate variable, and CLEVEL */
5808 : /* -------------------------------------------------------------------- */
5809 :
5810 : /* Set to IC position */
5811 22 : bool bOK = VSIFSeekL(fpVSIL, nICOffset, SEEK_SET) == 0;
5812 :
5813 : /* Read IC */
5814 : char szICBuf[2];
5815 22 : bOK &= VSIFReadL(szICBuf, 2, 1, fpVSIL) == 1;
5816 :
5817 : /* The following line works around a "feature" of *BSD libc (at least
5818 : * PC-BSD 7.1) */
5819 : /* that makes the position of the file offset unreliable when executing a */
5820 : /* "seek, read and write" sequence. After the read(), the file offset seen
5821 : * by */
5822 : /* the write() is approximately the size of a block further... */
5823 22 : bOK &= VSIFSeekL(fpVSIL, VSIFTellL(fpVSIL), SEEK_SET) == 0;
5824 :
5825 22 : if (!EQUALN(szICBuf, pszIC, 2))
5826 : {
5827 0 : CPLError(CE_Warning, CPLE_AppDefined,
5828 : "Unable to locate COMRAT to update in NITF header.");
5829 : }
5830 : else
5831 : {
5832 : char szCOMRAT[5];
5833 :
5834 22 : if (EQUAL(pszIC, "C8")) /* jpeg2000 */
5835 : {
5836 12 : double dfRate = static_cast<GIntBig>(nFileLen - nImageOffset) * 8 /
5837 12 : static_cast<double>(nPixelCount);
5838 :
5839 : const char *pszProfile =
5840 12 : CSLFetchNameValueDef(papszCreationOptions, "PROFILE", "");
5841 12 : if (STARTS_WITH_CI(pszProfile, "NPJE"))
5842 : {
5843 4 : dfRate = std::max(0.1, std::min(99.9, dfRate));
5844 :
5845 : // We emit in Vxyz or Nxyz format with an implicit decimal place
5846 : // between yz and z as per spec.
5847 4 : snprintf(szCOMRAT, sizeof(szCOMRAT), "%c%03u",
5848 4 : EQUAL(pszProfile, "NPJE_VISUALLY_LOSSLESS") ? 'V'
5849 : : 'N',
5850 : // % 1000 to please -Wformat-truncation
5851 4 : static_cast<unsigned>(dfRate * 10) % 1000);
5852 : }
5853 : else
5854 : {
5855 8 : dfRate = std::max(0.01, std::min(99.99, dfRate));
5856 :
5857 : // We emit in wxyz format with an implicit decimal place
5858 : // between wx and yz as per spec for lossy compression.
5859 : // We really should have a special case for lossless
5860 : // compression.
5861 8 : snprintf(szCOMRAT, sizeof(szCOMRAT), "%04u",
5862 : // % 10000 to please -Wformat-truncation
5863 8 : static_cast<unsigned>(dfRate * 100) % 10000);
5864 : }
5865 : }
5866 10 : else if (EQUAL(pszIC, "C3") || EQUAL(pszIC, "M3")) /* jpeg */
5867 : {
5868 10 : strcpy(szCOMRAT, "00.0");
5869 : }
5870 :
5871 22 : bOK &= VSIFWriteL(szCOMRAT, 4, 1, fpVSIL) == 1;
5872 :
5873 : /* ---------------------------------------------------------------- */
5874 : /* Update CLEVEL. */
5875 : /* ---------------------------------------------------------------- */
5876 : // Get existing CLEVEL
5877 22 : constexpr int OFFSET_CLEVEL = 9;
5878 22 : constexpr int SIZE_CLEVEL = 2;
5879 22 : bOK &= VSIFSeekL(fpVSIL, OFFSET_CLEVEL, SEEK_SET) == 0;
5880 22 : char szCLEVEL[SIZE_CLEVEL + 1] = {0};
5881 22 : bOK &= VSIFReadL(szCLEVEL, 1, SIZE_CLEVEL, fpVSIL) != 0;
5882 22 : unsigned int nCLevel = static_cast<unsigned>(atoi(szCLEVEL));
5883 22 : if (nCLevel >= 3 && nCLevel <= 7)
5884 : {
5885 22 : const unsigned int nCLevelOri = nCLevel;
5886 22 : if (nFileLen > 2147483647)
5887 : {
5888 0 : nCLevel = MAX(nCLevel, 7U);
5889 : }
5890 22 : else if (nFileLen > 1073741833)
5891 : {
5892 0 : nCLevel = MAX(nCLevel, 6U);
5893 : }
5894 22 : else if (nFileLen > 52428799)
5895 : {
5896 1 : nCLevel = MAX(nCLevel, 5U);
5897 : }
5898 22 : if (nCLevel != nCLevelOri)
5899 : {
5900 0 : CPLDebug("NITF", "Updating CLEVEL from %02u to %02u",
5901 : nCLevelOri, nCLevel);
5902 : // %100 to please -Wformat-truncation
5903 0 : snprintf(szCLEVEL, sizeof(szCLEVEL), "%02u", nCLevel % 100);
5904 0 : bOK &= VSIFSeekL(fpVSIL, OFFSET_CLEVEL, SEEK_SET) == 0;
5905 0 : bOK &= VSIFWriteL(szCLEVEL, 1, SIZE_CLEVEL, fpVSIL) != 0;
5906 22 : }
5907 : }
5908 : else
5909 : {
5910 0 : CPLError(CE_Warning, CPLE_AppDefined,
5911 : "Invalid CLEVEL=%s value found when updating NITF header.",
5912 : szCLEVEL);
5913 : }
5914 : }
5915 :
5916 22 : if (VSIFCloseL(fpVSIL) != 0)
5917 0 : bOK = false;
5918 :
5919 22 : if (!bOK)
5920 : {
5921 0 : CPLError(CE_Failure, CPLE_FileIO, "I/O error");
5922 : }
5923 :
5924 22 : return bOK;
5925 : }
5926 :
5927 : /************************************************************************/
5928 : /* NITFWriteCGMSegments() */
5929 : /************************************************************************/
5930 240 : static bool NITFWriteCGMSegments(const char *pszFilename, VSILFILE *&fpVSIL,
5931 : CSLConstList papszList)
5932 : {
5933 240 : char errorMessage[255] = "";
5934 :
5935 : // size of each Cgm header entry (LS (4) + LSSH (6))
5936 240 : const int nCgmHdrEntrySz = 10;
5937 :
5938 240 : if (papszList == nullptr)
5939 228 : return true;
5940 :
5941 12 : int nNUMS = 0;
5942 12 : const char *pszNUMS = CSLFetchNameValue(papszList, "SEGMENT_COUNT");
5943 12 : if (pszNUMS != nullptr)
5944 : {
5945 12 : nNUMS = atoi(pszNUMS);
5946 : }
5947 :
5948 : /* -------------------------------------------------------------------- */
5949 : /* Open the target file if not already done. */
5950 : /* -------------------------------------------------------------------- */
5951 12 : if (fpVSIL == nullptr)
5952 12 : fpVSIL = VSIFOpenL(pszFilename, "r+b");
5953 12 : if (fpVSIL == nullptr)
5954 0 : return false;
5955 :
5956 : // Calculates the offset for NUMS so we can update header data
5957 : char achNUMI[4]; // 3 digits plus null character
5958 12 : achNUMI[3] = '\0';
5959 :
5960 : // NUMI offset is at a fixed offset 363
5961 12 : const int nNumIOffset = 360;
5962 12 : bool bOK = VSIFSeekL(fpVSIL, nNumIOffset, SEEK_SET) == 0;
5963 12 : bOK &= VSIFReadL(achNUMI, 3, 1, fpVSIL) == 1;
5964 12 : const int nIM = atoi(achNUMI);
5965 :
5966 : // 6 for size of LISH and 10 for size of LI
5967 : // NUMS offset is NumI offset plus the size of NumI + size taken up each
5968 : // the header data multiply by the number of data
5969 :
5970 12 : const int nNumSOffset = nNumIOffset + 3 + nIM * (6 + 10);
5971 :
5972 : /* -------------------------------------------------------------------- */
5973 : /* Confirm that the NUMS in the file header already matches the */
5974 : /* number of graphic segments we want to write */
5975 : /* -------------------------------------------------------------------- */
5976 : char achNUMS[4];
5977 :
5978 12 : bOK &= VSIFSeekL(fpVSIL, nNumSOffset, SEEK_SET) == 0;
5979 12 : bOK &= VSIFReadL(achNUMS, 3, 1, fpVSIL) == 1;
5980 12 : achNUMS[3] = '\0';
5981 :
5982 12 : if (!bOK || atoi(achNUMS) != nNUMS)
5983 : {
5984 0 : CPLError(CE_Failure, CPLE_AppDefined,
5985 : "It appears an attempt was made to add or update graphic\n"
5986 : "segments on an NITF file with existing segments. This\n"
5987 : "is not currently supported by the GDAL NITF driver.");
5988 :
5989 0 : return false;
5990 : }
5991 :
5992 : // allocate space for graphic header.
5993 : // Size of LS = 4, size of LSSH = 6, and 1 for null character
5994 : char *pachLS =
5995 12 : static_cast<char *>(CPLCalloc(nNUMS * nCgmHdrEntrySz + 1, 1));
5996 :
5997 : /* -------------------------------------------------------------------- */
5998 : /* Assume no extended data such as SXSHDL, SXSHD */
5999 : /* -------------------------------------------------------------------- */
6000 :
6001 : /* ==================================================================== */
6002 : /* Write the Graphics segments at the end of the file. */
6003 : /* ==================================================================== */
6004 :
6005 : #define PLACE(location, name, text) memcpy(location, text, strlen(text))
6006 :
6007 15 : for (int i = 0; bOK && i < nNUMS; i++)
6008 : {
6009 :
6010 : // Get all the fields for current CGM segment
6011 3 : const char *pszSlocRow = CSLFetchNameValue(
6012 6 : papszList, CPLString().Printf("SEGMENT_%d_SLOC_ROW", i));
6013 3 : const char *pszSlocCol = CSLFetchNameValue(
6014 6 : papszList, CPLString().Printf("SEGMENT_%d_SLOC_COL", i));
6015 3 : const char *pszSdlvl = CSLFetchNameValue(
6016 6 : papszList, CPLString().Printf("SEGMENT_%d_SDLVL", i));
6017 3 : const char *pszSalvl = CSLFetchNameValue(
6018 6 : papszList, CPLString().Printf("SEGMENT_%d_SALVL", i));
6019 3 : const char *pszData = CSLFetchNameValue(
6020 6 : papszList, CPLString().Printf("SEGMENT_%d_DATA", i));
6021 :
6022 : // Error checking
6023 3 : if (pszSlocRow == nullptr)
6024 : {
6025 0 : snprintf(errorMessage, sizeof(errorMessage),
6026 : "NITF graphic segment writing error: SLOC_ROW for segment "
6027 : "%d is not defined",
6028 : i);
6029 0 : break;
6030 : }
6031 3 : if (pszSlocCol == nullptr)
6032 : {
6033 0 : snprintf(errorMessage, sizeof(errorMessage),
6034 : "NITF graphic segment writing error: SLOC_COL for segment "
6035 : "%d is not defined",
6036 : i);
6037 0 : break;
6038 : }
6039 3 : if (pszSdlvl == nullptr)
6040 : {
6041 0 : snprintf(errorMessage, sizeof(errorMessage),
6042 : "NITF graphic segment writing error: SDLVL for segment %d "
6043 : "is not defined",
6044 : i);
6045 0 : break;
6046 : }
6047 3 : if (pszSalvl == nullptr)
6048 : {
6049 0 : snprintf(errorMessage, sizeof(errorMessage),
6050 : "NITF graphic segment writing error: SALVLfor segment %d "
6051 : "is not defined",
6052 : i);
6053 0 : break;
6054 : }
6055 3 : if (pszData == nullptr)
6056 : {
6057 0 : snprintf(errorMessage, sizeof(errorMessage),
6058 : "NITF graphic segment writing error: DATA for segment %d "
6059 : "is not defined",
6060 : i);
6061 0 : break;
6062 : }
6063 :
6064 3 : const int nSlocCol = atoi(pszSlocRow);
6065 3 : const int nSlocRow = atoi(pszSlocCol);
6066 3 : const int nSdlvl = atoi(pszSdlvl);
6067 3 : const int nSalvl = atoi(pszSalvl);
6068 :
6069 : // Create a buffer for graphics segment header, 258 is the size of
6070 : // the header that we will be writing.
6071 : char achGSH[258];
6072 :
6073 3 : memset(achGSH, ' ', sizeof(achGSH));
6074 :
6075 3 : PLACE(achGSH + 0, SY, "SY");
6076 3 : PLACE(achGSH + 2, SID, CPLSPrintf("%010d", i));
6077 3 : PLACE(achGSH + 12, SNAME, "DEFAULT NAME ");
6078 3 : PLACE(achGSH + 32, SSCLAS, "U");
6079 3 : PLACE(achGSH + 33, SSCLASY, "0");
6080 3 : PLACE(achGSH + 199, ENCRYP, "0");
6081 3 : PLACE(achGSH + 200, SFMT, "C");
6082 3 : PLACE(achGSH + 201, SSTRUCT, "0000000000000");
6083 3 : PLACE(achGSH + 214, SDLVL, CPLSPrintf("%03d", nSdlvl)); // size3
6084 3 : PLACE(achGSH + 217, SALVL, CPLSPrintf("%03d", nSalvl)); // size3
6085 3 : PLACE(achGSH + 220, SLOC,
6086 : CPLSPrintf("%05d%05d", nSlocRow, nSlocCol)); // size 10
6087 3 : PLACE(achGSH + 230, SBAND1, "0000000000");
6088 3 : PLACE(achGSH + 240, SCOLOR, "C");
6089 3 : PLACE(achGSH + 241, SBAND2, "0000000000");
6090 3 : PLACE(achGSH + 251, SRES2, "00");
6091 3 : PLACE(achGSH + 253, SXSHDL, "00000");
6092 :
6093 : // Move to the end of the file
6094 3 : bOK &= VSIFSeekL(fpVSIL, 0, SEEK_END) == 0;
6095 3 : bOK &= VSIFWriteL(achGSH, sizeof(achGSH), 1, fpVSIL) == 1;
6096 :
6097 : /* ------------------------------------------------------------------ */
6098 : /* Prepare and write CGM segment data. */
6099 : /* ------------------------------------------------------------------ */
6100 3 : int nCGMSize = 0;
6101 : char *pszCgmToWrite =
6102 3 : CPLUnescapeString(pszData, &nCGMSize, CPLES_BackslashQuotable);
6103 :
6104 3 : if (nCGMSize > 999998)
6105 : {
6106 0 : CPLError(CE_Warning, CPLE_NotSupported,
6107 : "Length of SEGMENT_%d_DATA is %d, which is greater than "
6108 : "999998. Truncating...",
6109 : i + 1, nCGMSize);
6110 0 : nCGMSize = 999998;
6111 : }
6112 :
6113 3 : bOK &= static_cast<int>(
6114 3 : VSIFWriteL(pszCgmToWrite, 1, nCGMSize, fpVSIL)) == nCGMSize;
6115 :
6116 : /* --------------------------------------------------------------------
6117 : */
6118 : /* Update the subheader and data size info in the file header. */
6119 : /* --------------------------------------------------------------------
6120 : */
6121 3 : snprintf(pachLS + nCgmHdrEntrySz * i, nCgmHdrEntrySz + 1, "%04d%06d",
6122 : static_cast<int>(sizeof(achGSH)), nCGMSize);
6123 :
6124 3 : CPLFree(pszCgmToWrite);
6125 : } // End For
6126 :
6127 : /* -------------------------------------------------------------------- */
6128 : /* Write out the graphic segment info. */
6129 : /* -------------------------------------------------------------------- */
6130 :
6131 12 : bOK &= VSIFSeekL(fpVSIL, nNumSOffset + 3, SEEK_SET) == 0;
6132 12 : bOK &= static_cast<int>(VSIFWriteL(pachLS, 1, nNUMS * nCgmHdrEntrySz,
6133 12 : fpVSIL)) == nNUMS * nCgmHdrEntrySz;
6134 :
6135 12 : CPLFree(pachLS);
6136 :
6137 12 : if (strlen(errorMessage) != 0)
6138 : {
6139 0 : CPLError(CE_Failure, CPLE_AppDefined, "%s", errorMessage);
6140 0 : bOK = false;
6141 : }
6142 :
6143 12 : return bOK;
6144 :
6145 : #undef PLACE
6146 : }
6147 :
6148 : /************************************************************************/
6149 : /* NITFWriteTextSegments() */
6150 : /************************************************************************/
6151 :
6152 240 : static bool NITFWriteTextSegments(const char *pszFilename, VSILFILE *&fpVSIL,
6153 : CSLConstList papszList)
6154 :
6155 : {
6156 : /* -------------------------------------------------------------------- */
6157 : /* Count the number of apparent text segments to write. There */
6158 : /* is nothing at all to do if there are none to write. */
6159 : /* -------------------------------------------------------------------- */
6160 240 : int nNUMT = 0;
6161 :
6162 248 : for (int iOpt = 0; papszList != nullptr && papszList[iOpt] != nullptr;
6163 : iOpt++)
6164 : {
6165 8 : if (STARTS_WITH_CI(papszList[iOpt], "DATA_"))
6166 5 : nNUMT++;
6167 : }
6168 :
6169 240 : if (nNUMT == 0)
6170 236 : return true;
6171 :
6172 : /* -------------------------------------------------------------------- */
6173 : /* Open the target file if not already done. */
6174 : /* -------------------------------------------------------------------- */
6175 4 : if (fpVSIL == nullptr)
6176 1 : fpVSIL = VSIFOpenL(pszFilename, "r+b");
6177 4 : if (fpVSIL == nullptr)
6178 0 : return false;
6179 :
6180 : // Get number of text field. Since there there could be multiple images
6181 : // or graphic segment, the offset need to be calculated dynamically.
6182 :
6183 : char achNUMI[4]; // 3 digits plus null character
6184 4 : achNUMI[3] = '\0';
6185 : // NUMI offset is at a fixed offset 363
6186 4 : int nNumIOffset = 360;
6187 4 : bool bOK = VSIFSeekL(fpVSIL, nNumIOffset, SEEK_SET) == 0;
6188 4 : bOK &= VSIFReadL(achNUMI, 3, 1, fpVSIL) == 1;
6189 4 : int nIM = atoi(achNUMI);
6190 :
6191 : char achNUMG[4]; // 3 digits plus null character
6192 4 : achNUMG[3] = '\0';
6193 :
6194 : // 3 for size of NUMI. 6 and 10 are the field size for LISH and LI
6195 4 : const int nNumGOffset = nNumIOffset + 3 + nIM * (6 + 10);
6196 4 : bOK &= VSIFSeekL(fpVSIL, nNumGOffset, SEEK_SET) == 0;
6197 4 : bOK &= VSIFReadL(achNUMG, 3, 1, fpVSIL) == 1;
6198 4 : const int nGS = atoi(achNUMG);
6199 :
6200 : // NUMT offset
6201 : // 3 for size of NUMG. 4 and 6 are filed size of LSSH and LS.
6202 : // the last + 3 is for NUMX field, which is not used
6203 4 : const int nNumTOffset = nNumGOffset + 3 + nGS * (4 + 6) + 3;
6204 :
6205 : /* -------------------------------------------------------------------- */
6206 : /* Confirm that the NUMT in the file header already matches the */
6207 : /* number of text segments we want to write, and that the */
6208 : /* segment header/data size info is blank. */
6209 : /* -------------------------------------------------------------------- */
6210 : char achNUMT[4];
6211 4 : char *pachLT = static_cast<char *>(CPLCalloc(nNUMT * 9 + 1, 1));
6212 :
6213 4 : bOK &= VSIFSeekL(fpVSIL, nNumTOffset, SEEK_SET) == 0;
6214 4 : bOK &= VSIFReadL(achNUMT, 3, 1, fpVSIL) == 1;
6215 4 : achNUMT[3] = '\0';
6216 :
6217 4 : bOK &= VSIFReadL(pachLT, nNUMT * 9, 1, fpVSIL) == 1;
6218 :
6219 4 : if (!bOK || atoi(achNUMT) != nNUMT)
6220 : {
6221 0 : CPLError(CE_Failure, CPLE_AppDefined,
6222 : "It appears an attempt was made to add or update text\n"
6223 : "segments on an NITF file with existing segments. This\n"
6224 : "is not currently supported by the GDAL NITF driver.");
6225 :
6226 0 : CPLFree(pachLT);
6227 0 : return false;
6228 : }
6229 :
6230 4 : if (!STARTS_WITH_CI(pachLT, " "))
6231 : {
6232 0 : CPLFree(pachLT);
6233 : // presumably the text segments are already written, do nothing.
6234 0 : return true;
6235 : }
6236 :
6237 : /* -------------------------------------------------------------------- */
6238 : /* At this point we likely ought to confirm NUMDES, NUMRES, */
6239 : /* UDHDL and XHDL are zero. Consider adding later... */
6240 : /* -------------------------------------------------------------------- */
6241 :
6242 : /* ==================================================================== */
6243 : /* Write the text segments at the end of the file. */
6244 : /* ==================================================================== */
6245 : #define PLACE(location, name, text) memcpy(location, text, strlen(text))
6246 4 : int iTextSeg = 0;
6247 :
6248 12 : for (int iOpt = 0;
6249 12 : bOK && papszList != nullptr && papszList[iOpt] != nullptr; iOpt++)
6250 : {
6251 8 : if (!STARTS_WITH_CI(papszList[iOpt], "DATA_"))
6252 3 : continue;
6253 :
6254 : const char *pszTextToWrite =
6255 5 : CPLParseNameValue(papszList[iOpt], nullptr);
6256 5 : if (pszTextToWrite == nullptr)
6257 0 : continue;
6258 :
6259 : /* --------------------------------------------------------------------
6260 : */
6261 : /* Locate corresponding header data in the buffer */
6262 : /* --------------------------------------------------------------------
6263 : */
6264 :
6265 5 : const char *pszHeaderBuffer = nullptr;
6266 11 : for (int iOpt2 = 0; papszList[iOpt2] != nullptr; iOpt2++)
6267 : {
6268 9 : if (!STARTS_WITH_CI(papszList[iOpt2], "HEADER_"))
6269 6 : continue;
6270 :
6271 3 : char *pszHeaderKey = nullptr;
6272 3 : CPLParseNameValue(papszList[iOpt2], &pszHeaderKey);
6273 3 : char *pszDataKey = nullptr;
6274 3 : CPLParseNameValue(papszList[iOpt], &pszDataKey);
6275 3 : if (pszHeaderKey == nullptr || pszDataKey == nullptr)
6276 : {
6277 0 : CPLFree(pszHeaderKey);
6278 0 : CPLFree(pszDataKey);
6279 0 : continue;
6280 : }
6281 :
6282 : // Point to header and data number.
6283 3 : char *pszHeaderId = pszHeaderKey + 7;
6284 3 : char *pszDataId = pszDataKey + 5;
6285 :
6286 3 : const bool bIsSameId = strcmp(pszHeaderId, pszDataId) == 0;
6287 3 : CPLFree(pszHeaderKey);
6288 3 : CPLFree(pszDataKey);
6289 :
6290 : // if ID matches, read the header information and exit the loop
6291 3 : if (bIsSameId)
6292 : {
6293 3 : pszHeaderBuffer = CPLParseNameValue(papszList[iOpt2], nullptr);
6294 3 : break;
6295 : }
6296 : }
6297 :
6298 : /* --------------------------------------------------------------------
6299 : */
6300 : /* Prepare and write text header. */
6301 : /* --------------------------------------------------------------------
6302 : */
6303 : char achTSH[282];
6304 5 : memset(achTSH, ' ', sizeof(achTSH));
6305 5 : bOK &= VSIFSeekL(fpVSIL, 0, SEEK_END) == 0;
6306 :
6307 5 : if (pszHeaderBuffer != nullptr)
6308 : {
6309 3 : memcpy(achTSH, pszHeaderBuffer,
6310 3 : std::min(strlen(pszHeaderBuffer), sizeof(achTSH)));
6311 :
6312 : // Take care NITF2.0 date format changes
6313 3 : const char chTimeZone = achTSH[20];
6314 :
6315 : // Check for Zulu time zone character. IpachLTf that exist, then
6316 : // it is NITF2.0 format.
6317 3 : if (chTimeZone == 'Z')
6318 : {
6319 0 : char *achOrigDate = achTSH + 12; // original date string
6320 :
6321 : // The date value taken from default NITF file date
6322 : char achYear[3];
6323 :
6324 : // Offset to the year
6325 0 : strncpy(achYear, achOrigDate + 12, 2);
6326 0 : achYear[2] = '\0';
6327 0 : const int nYear = atoi(achYear);
6328 :
6329 : // Set century.
6330 : // Since NITF2.0 does not track the century, we are going to
6331 : // assume any year number greater then 94 (the year NITF2.0
6332 : // spec published), will be 1900s, otherwise, it is 2000s.
6333 0 : char achNewDate[] = "20021216151629";
6334 0 : if (nYear > 94)
6335 0 : memcpy(achNewDate, "19", 2);
6336 : else
6337 0 : memcpy(achNewDate, "20", 2);
6338 :
6339 0 : memcpy(achNewDate + 6, achOrigDate, 8); // copy cover DDhhmmss
6340 0 : memcpy(achNewDate + 2, achOrigDate + 12, 2); // copy over years
6341 :
6342 : // Perform month conversion
6343 0 : char *pszOrigMonth = achOrigDate + 9;
6344 0 : char *pszNewMonth = achNewDate + 4;
6345 :
6346 0 : if (STARTS_WITH(pszOrigMonth, "JAN"))
6347 0 : memcpy(pszNewMonth, "01", 2);
6348 0 : else if (STARTS_WITH(pszOrigMonth, "FEB"))
6349 0 : memcpy(pszNewMonth, "02", 2);
6350 0 : else if (STARTS_WITH(pszOrigMonth, "MAR"))
6351 0 : memcpy(pszNewMonth, "03", 2);
6352 0 : else if (STARTS_WITH(pszOrigMonth, "APR"))
6353 0 : memcpy(pszNewMonth, "04", 2);
6354 0 : else if (STARTS_WITH(pszOrigMonth, "MAY"))
6355 0 : memcpy(pszNewMonth, "05", 2);
6356 0 : else if (STARTS_WITH(pszOrigMonth, "JUN"))
6357 0 : memcpy(pszNewMonth, "07", 2);
6358 0 : else if (STARTS_WITH(pszOrigMonth, "AUG"))
6359 0 : memcpy(pszNewMonth, "08", 2);
6360 0 : else if (STARTS_WITH(pszOrigMonth, "SEP"))
6361 0 : memcpy(pszNewMonth, "09", 2);
6362 0 : else if (STARTS_WITH(pszOrigMonth, "OCT"))
6363 0 : memcpy(pszNewMonth, "10", 2);
6364 0 : else if (STARTS_WITH(pszOrigMonth, "NOV"))
6365 0 : memcpy(pszNewMonth, "11", 2);
6366 0 : else if (STARTS_WITH(pszOrigMonth, "DEC"))
6367 0 : memcpy(pszNewMonth, "12", 2);
6368 :
6369 0 : PLACE(achTSH + 12, TXTDT, achNewDate);
6370 : }
6371 : }
6372 : else
6373 : { // Use default value if header information is not found
6374 2 : PLACE(achTSH + 0, TE, "TE");
6375 2 : PLACE(achTSH + 9, TXTALVL, "000");
6376 2 : PLACE(achTSH + 12, TXTDT, "20021216151629");
6377 2 : PLACE(achTSH + 106, TSCLAS, "U");
6378 2 : PLACE(achTSH + 273, ENCRYP, "0");
6379 2 : PLACE(achTSH + 274, TXTFMT, "STA");
6380 2 : PLACE(achTSH + 277, TXSHDL, "00000");
6381 : }
6382 :
6383 5 : bOK &= VSIFWriteL(achTSH, sizeof(achTSH), 1, fpVSIL) == 1;
6384 :
6385 : /* --------------------------------------------------------------------
6386 : */
6387 : /* Prepare and write text segment data. */
6388 : /* --------------------------------------------------------------------
6389 : */
6390 :
6391 5 : int nTextLength = static_cast<int>(strlen(pszTextToWrite));
6392 5 : if (nTextLength > 99998)
6393 : {
6394 0 : CPLError(CE_Warning, CPLE_NotSupported,
6395 : "Length of DATA_%d is %d, which is greater than 99998. "
6396 : "Truncating...",
6397 : iTextSeg + 1, nTextLength);
6398 0 : nTextLength = 99998;
6399 : }
6400 :
6401 5 : bOK &= static_cast<int>(VSIFWriteL(pszTextToWrite, 1, nTextLength,
6402 5 : fpVSIL)) == nTextLength;
6403 :
6404 : /* --------------------------------------------------------------------
6405 : */
6406 : /* Update the subheader and data size info in the file header. */
6407 : /* --------------------------------------------------------------------
6408 : */
6409 5 : CPLsnprintf(pachLT + 9 * iTextSeg + 0, 9 + 1, "%04d%05d",
6410 : static_cast<int>(sizeof(achTSH)), nTextLength);
6411 :
6412 5 : iTextSeg++;
6413 : }
6414 :
6415 : /* -------------------------------------------------------------------- */
6416 : /* Write out the text segment info. */
6417 : /* -------------------------------------------------------------------- */
6418 :
6419 4 : bOK &= VSIFSeekL(fpVSIL, nNumTOffset + 3, SEEK_SET) == 0;
6420 4 : bOK &=
6421 4 : static_cast<int>(VSIFWriteL(pachLT, 1, nNUMT * 9, fpVSIL)) == nNUMT * 9;
6422 :
6423 4 : CPLFree(pachLT);
6424 :
6425 4 : return bOK;
6426 : #undef PLACE
6427 : }
6428 :
6429 : /************************************************************************/
6430 : /* NITFWriteDES() */
6431 : /************************************************************************/
6432 :
6433 12 : static bool NITFWriteDES(VSILFILE *&fp, const char *pszFilename,
6434 : vsi_l_offset nOffsetLDSH, int iDES,
6435 : const char *pszDESName, const GByte *pabyDESData,
6436 : int nArrayLen)
6437 : {
6438 12 : constexpr int LEN_DE = 2;
6439 12 : constexpr int LEN_DESID = 25;
6440 12 : constexpr int LEN_DESOFLW = 6;
6441 12 : constexpr int LEN_DESITEM = 3;
6442 12 : const int nTotalLen = LEN_DE + LEN_DESID + nArrayLen;
6443 :
6444 12 : const bool bIsTRE_OVERFLOW = (strcmp(pszDESName, "TRE_OVERFLOW") == 0);
6445 12 : const int MIN_LEN_DES_SUBHEADER =
6446 12 : 200 + (bIsTRE_OVERFLOW ? LEN_DESOFLW + LEN_DESITEM : 0);
6447 :
6448 12 : if (nTotalLen < MIN_LEN_DES_SUBHEADER)
6449 : {
6450 0 : CPLError(CE_Failure, CPLE_AppDefined,
6451 : "DES does not contain enough data");
6452 0 : return false;
6453 : }
6454 :
6455 12 : int nDESITEM = 0;
6456 12 : GUIntBig nIXSOFLOffset = 0;
6457 12 : if (bIsTRE_OVERFLOW)
6458 : {
6459 : char szDESITEM[LEN_DESITEM + 1];
6460 3 : memcpy(szDESITEM, pabyDESData + 169 + LEN_DESOFLW, LEN_DESITEM);
6461 3 : szDESITEM[LEN_DESITEM] = '\0';
6462 3 : if (!isdigit(static_cast<unsigned char>(szDESITEM[0])) ||
6463 3 : !isdigit(static_cast<unsigned char>(szDESITEM[1])) ||
6464 3 : !isdigit(static_cast<unsigned char>(szDESITEM[2])))
6465 : {
6466 0 : CPLError(CE_Failure, CPLE_AppDefined,
6467 : "Invalid value for DESITEM: '%s'", szDESITEM);
6468 2 : return false;
6469 : }
6470 3 : nDESITEM = atoi(szDESITEM);
6471 :
6472 : char szDESOFLW[LEN_DESOFLW + 1];
6473 3 : memcpy(szDESOFLW, pabyDESData + 169, LEN_DESOFLW);
6474 3 : szDESOFLW[LEN_DESOFLW] = '\0';
6475 3 : if (strcmp(szDESOFLW, "IXSHD ") == 0)
6476 : {
6477 3 : auto psFile = NITFOpenEx(fp, pszFilename);
6478 3 : if (psFile == nullptr)
6479 : {
6480 0 : fp = nullptr;
6481 0 : return false;
6482 : }
6483 :
6484 3 : int nImageIdx = 1;
6485 5 : for (int iSegment = 0; iSegment < psFile->nSegmentCount; ++iSegment)
6486 : {
6487 4 : const auto psSegInfo = psFile->pasSegmentInfo + iSegment;
6488 4 : if (!EQUAL(psSegInfo->szSegmentType, "IM"))
6489 1 : continue;
6490 3 : if (nImageIdx == nDESITEM)
6491 : {
6492 2 : auto psImage = NITFImageAccess(psFile, iSegment);
6493 2 : if (psImage == nullptr)
6494 : {
6495 0 : nImageIdx = -1;
6496 0 : break;
6497 : }
6498 :
6499 2 : if (psImage->nIXSOFL == -1)
6500 : {
6501 1 : CPLError(CE_Failure, CPLE_AppDefined,
6502 : "Missing IXSOFL field in image %d. "
6503 : "RESERVE_SPACE_FOR_TRE_OVERFLOW=YES creation "
6504 : "option likely missing.",
6505 : nImageIdx);
6506 : }
6507 1 : else if (psImage->nIXSOFL != 0)
6508 : {
6509 0 : CPLError(CE_Failure, CPLE_AppDefined,
6510 : "Expected IXSOFL of image %d to be 0. Got %d",
6511 : nImageIdx, psImage->nIXSOFL);
6512 : }
6513 : else
6514 : {
6515 1 : nIXSOFLOffset = psSegInfo->nSegmentHeaderStart +
6516 1 : psImage->nIXSOFLOffsetInSubfileHeader;
6517 : }
6518 :
6519 2 : NITFImageDeaccess(psImage);
6520 2 : break;
6521 : }
6522 1 : ++nImageIdx;
6523 : }
6524 :
6525 3 : psFile->fp = nullptr;
6526 3 : NITFClose(psFile);
6527 :
6528 3 : if (nImageIdx != nDESITEM)
6529 : {
6530 0 : CPLError(CE_Failure, CPLE_AppDefined,
6531 : "Cannot find image matching DESITEM = %d value",
6532 : nDESITEM);
6533 0 : return false;
6534 : }
6535 3 : if (nIXSOFLOffset == 0)
6536 : {
6537 2 : return false;
6538 : }
6539 : }
6540 0 : else if (strcmp(szDESOFLW, "UDHD ") == 0 ||
6541 0 : strcmp(szDESOFLW, "UDID ") == 0 ||
6542 0 : strcmp(szDESOFLW, "XHD ") == 0 ||
6543 0 : strcmp(szDESOFLW, "SXSHD ") == 0 ||
6544 0 : strcmp(szDESOFLW, "TXSHD ") == 0)
6545 : {
6546 0 : CPLError(CE_Warning, CPLE_AppDefined,
6547 : "Unhandled value for DESOFLW: '%s'. "
6548 : "Segment subheader fields will not be updated.",
6549 : szDESOFLW);
6550 : }
6551 : else
6552 : {
6553 0 : CPLError(CE_Failure, CPLE_AppDefined,
6554 : "Invalid value for DESOFLW: '%s'", szDESOFLW);
6555 0 : return false;
6556 : }
6557 : }
6558 :
6559 : // Extract DESSHL value
6560 10 : constexpr int LEN_DESSHL = 4;
6561 : char szDESSHL[LEN_DESSHL + 1];
6562 10 : const int OFFSET_DESSHL =
6563 10 : 169 + (bIsTRE_OVERFLOW ? LEN_DESOFLW + LEN_DESITEM : 0);
6564 10 : memcpy(szDESSHL, pabyDESData + OFFSET_DESSHL, LEN_DESSHL);
6565 10 : szDESSHL[LEN_DESSHL] = '\0';
6566 10 : if (!isdigit(static_cast<unsigned char>(szDESSHL[0])) ||
6567 10 : !isdigit(static_cast<unsigned char>(szDESSHL[1])) ||
6568 10 : !isdigit(static_cast<unsigned char>(szDESSHL[2])) ||
6569 10 : !isdigit(static_cast<unsigned char>(szDESSHL[3])))
6570 : {
6571 0 : CPLError(CE_Failure, CPLE_AppDefined, "Invalid value for DESSHL: '%s'",
6572 : szDESSHL);
6573 0 : return false;
6574 : }
6575 10 : const int nDESSHL = atoi(szDESSHL);
6576 10 : const int nSubHeadLen = nDESSHL + MIN_LEN_DES_SUBHEADER;
6577 10 : const int nDataLen =
6578 : nTotalLen - nSubHeadLen; // Length of DESDATA field only
6579 10 : if (nDataLen < 0)
6580 : {
6581 0 : CPLError(
6582 : CE_Failure, CPLE_AppDefined,
6583 : "Value of DESSHL = '%s' is not consistent with provided DESData",
6584 : szDESSHL);
6585 0 : return false;
6586 : }
6587 :
6588 10 : if (nSubHeadLen > 9998 || nDataLen > 999999998)
6589 : {
6590 0 : CPLError(CE_Failure, CPLE_AppDefined, "DES is too big to be written");
6591 0 : return false;
6592 : }
6593 :
6594 10 : bool bOK = VSIFSeekL(fp, 0, SEEK_END) == 0;
6595 10 : bOK &= VSIFWriteL("DE", 1, 2, fp) == 2;
6596 10 : bOK &= VSIFWriteL(CPLSPrintf("%-25s", pszDESName), 1, 25, fp) == 25;
6597 10 : bOK &= VSIFWriteL(pabyDESData, 1, nArrayLen, fp) ==
6598 10 : static_cast<size_t>(nArrayLen);
6599 :
6600 : // Update LDSH and LD in the NITF Header
6601 10 : bOK &= VSIFSeekL(fp, nOffsetLDSH + iDES * 13, SEEK_SET) == 0;
6602 10 : bOK &= VSIFWriteL(CPLSPrintf("%04d", nSubHeadLen), 1, 4, fp) == 4;
6603 10 : bOK &= VSIFWriteL(CPLSPrintf("%09d", nDataLen), 1, 9, fp) == 9;
6604 :
6605 10 : if (nIXSOFLOffset > 0)
6606 : {
6607 1 : CPLDebug("NITF", "Patching IXSOFL of image %d to %d", iDES + 1,
6608 : nDESITEM);
6609 1 : bOK &= VSIFSeekL(fp, nIXSOFLOffset, SEEK_SET) == 0;
6610 1 : bOK &= VSIFWriteL(CPLSPrintf("%03d", nDESITEM), 1, 3, fp) == 3;
6611 : }
6612 :
6613 10 : return bOK;
6614 : }
6615 :
6616 : /************************************************************************/
6617 : /* NITFWriteDESs() */
6618 : /************************************************************************/
6619 :
6620 240 : static bool NITFWriteDES(const char *pszFilename, VSILFILE *&fpVSIL,
6621 : CSLConstList papszOptions)
6622 : {
6623 240 : if (papszOptions == nullptr)
6624 : {
6625 78 : return true;
6626 : }
6627 :
6628 162 : int nDESFound = 0;
6629 597 : for (int iOption = 0; papszOptions[iOption] != nullptr; iOption++)
6630 : {
6631 435 : if (EQUALN(papszOptions[iOption], "DES=", 4))
6632 : {
6633 12 : nDESFound++;
6634 : }
6635 : }
6636 162 : if (nDESFound == 0)
6637 : {
6638 151 : return true;
6639 : }
6640 :
6641 : /* -------------------------------------------------------------------- */
6642 : /* Open the target file if not already done. */
6643 : /* -------------------------------------------------------------------- */
6644 11 : if (fpVSIL == nullptr)
6645 11 : fpVSIL = VSIFOpenL(pszFilename, "r+b");
6646 11 : if (fpVSIL == nullptr)
6647 0 : return false;
6648 :
6649 : char achNUMI[4]; // 3 digits plus null character
6650 11 : achNUMI[3] = '\0';
6651 : // NUMI offset is at a fixed offset 363
6652 11 : int nNumIOffset = 360;
6653 11 : bool bOK = VSIFSeekL(fpVSIL, nNumIOffset, SEEK_SET) == 0;
6654 11 : bOK &= VSIFReadL(achNUMI, 3, 1, fpVSIL) == 1;
6655 11 : int nIM = atoi(achNUMI);
6656 :
6657 : char achNUMG[4]; // 3 digits plus null character
6658 11 : achNUMG[3] = '\0';
6659 :
6660 : // 3 for size of NUMI. 6 and 10 are the field size for LISH and LI
6661 11 : const int nNumGOffset = nNumIOffset + 3 + nIM * (6 + 10);
6662 11 : bOK &= VSIFSeekL(fpVSIL, nNumGOffset, SEEK_SET) == 0;
6663 11 : bOK &= VSIFReadL(achNUMG, 3, 1, fpVSIL) == 1;
6664 11 : const int nGS = atoi(achNUMG);
6665 :
6666 : // NUMT offset
6667 : // 3 for size of NUMG. 4 and 6 are the field size of LSSH and LS.
6668 : // the last + 3 is for NUMX field, which is not used
6669 11 : const int nNumTOffset = nNumGOffset + 3 + nGS * (4 + 6) + 3;
6670 : char achNUMT[4];
6671 11 : bOK &= VSIFSeekL(fpVSIL, nNumTOffset, SEEK_SET) == 0;
6672 11 : bOK &= VSIFReadL(achNUMT, 3, 1, fpVSIL) == 1;
6673 11 : achNUMT[3] = '\0';
6674 11 : const int nNUMT = atoi(achNUMT);
6675 :
6676 : // NUMDES offset
6677 : // 3 for size of NUMT. 4 and 5 are the field size of LTSH and LT.
6678 11 : const int nNumDESOffset = nNumTOffset + 3 + (4 + 5) * nNUMT;
6679 : char achNUMDES[4];
6680 11 : bOK &= VSIFSeekL(fpVSIL, nNumDESOffset, SEEK_SET) == 0;
6681 11 : bOK &= VSIFReadL(achNUMDES, 3, 1, fpVSIL) == 1;
6682 11 : achNUMDES[3] = '\0';
6683 :
6684 11 : if (!bOK || atoi(achNUMDES) != nDESFound)
6685 : {
6686 0 : CPLError(CE_Failure, CPLE_AppDefined,
6687 : "It appears an attempt was made to add or update DE\n"
6688 : "segments on an NITF file with existing segments. This\n"
6689 : "is not currently supported by the GDAL NITF driver.");
6690 0 : return false;
6691 : }
6692 :
6693 11 : int iDES = 0;
6694 31 : for (int iOption = 0; papszOptions[iOption] != nullptr; iOption++)
6695 : {
6696 22 : if (!EQUALN(papszOptions[iOption], "DES=", 4))
6697 : {
6698 10 : continue;
6699 : }
6700 :
6701 : /* We don't use CPLParseNameValue() as it removes leading spaces */
6702 : /* from the value (see #3088) */
6703 12 : const char *pszDelim = strchr(papszOptions[iOption] + 4, '=');
6704 12 : if (pszDelim == nullptr)
6705 : {
6706 0 : CPLError(CE_Failure, CPLE_AppDefined,
6707 : "Could not parse creation options %s",
6708 0 : papszOptions[iOption] + 4);
6709 2 : return false;
6710 : }
6711 :
6712 12 : const size_t nNameLength =
6713 12 : strlen(papszOptions[iOption] + 4) - strlen(pszDelim);
6714 12 : if (nNameLength > 25)
6715 : {
6716 0 : CPLError(CE_Failure, CPLE_AppDefined,
6717 : "Specified DESID is too long %s",
6718 0 : papszOptions[iOption] + 4);
6719 0 : return false;
6720 : }
6721 :
6722 12 : char *pszDESName = static_cast<char *>(CPLMalloc(nNameLength + 1));
6723 12 : memcpy(pszDESName, papszOptions[iOption] + 4, nNameLength);
6724 12 : pszDESName[nNameLength] = '\0';
6725 :
6726 12 : const char *pszEscapedContents = pszDelim + 1;
6727 :
6728 12 : int nContentLength = 0;
6729 : GByte *pabyUnescapedContents =
6730 12 : reinterpret_cast<GByte *>(CPLUnescapeString(
6731 : pszEscapedContents, &nContentLength, CPLES_BackslashQuotable));
6732 :
6733 12 : if (!NITFWriteDES(fpVSIL, pszFilename, nNumDESOffset + 3, iDES,
6734 : pszDESName, pabyUnescapedContents, nContentLength))
6735 : {
6736 2 : CPLFree(pszDESName);
6737 2 : CPLFree(pabyUnescapedContents);
6738 2 : CPLError(CE_Failure, CPLE_AppDefined, "Could not write DES %d",
6739 : iDES);
6740 2 : return false;
6741 : }
6742 :
6743 10 : CPLFree(pszDESName);
6744 10 : CPLFree(pabyUnescapedContents);
6745 :
6746 10 : iDES++;
6747 : }
6748 :
6749 9 : return bOK;
6750 : }
6751 :
6752 : /************************************************************************/
6753 : /* UpdateFileLength() */
6754 : /************************************************************************/
6755 :
6756 24 : static bool UpdateFileLength(VSILFILE *fp)
6757 : {
6758 :
6759 : /* -------------------------------------------------------------------- */
6760 : /* Update total file length. */
6761 : /* -------------------------------------------------------------------- */
6762 24 : bool bOK = VSIFSeekL(fp, 0, SEEK_END) == 0;
6763 24 : GUIntBig nFileLen = VSIFTellL(fp);
6764 : // Offset to file length entry
6765 24 : bOK &= VSIFSeekL(fp, 342, SEEK_SET) == 0;
6766 24 : if (nFileLen >= NITF_MAX_FILE_SIZE)
6767 : {
6768 0 : CPLError(CE_Failure, CPLE_AppDefined,
6769 : "Too big file : " CPL_FRMT_GUIB
6770 : ". Truncating to " CPL_FRMT_GUIB,
6771 : nFileLen, NITF_MAX_FILE_SIZE - 1);
6772 0 : nFileLen = NITF_MAX_FILE_SIZE - 1;
6773 : }
6774 : CPLString osLen =
6775 24 : CPLString().Printf("%012" CPL_FRMT_GB_WITHOUT_PREFIX "u", nFileLen);
6776 24 : bOK &= VSIFWriteL(reinterpret_cast<const void *>(osLen.c_str()), 12, 1,
6777 24 : fp) == 1;
6778 48 : return bOK;
6779 : }
6780 :
6781 : /************************************************************************/
6782 : /* NITFWriteExtraSegments() */
6783 : /************************************************************************/
6784 :
6785 240 : static bool NITFWriteExtraSegments(const char *pszFilename,
6786 : CSLConstList papszCgmMD,
6787 : CSLConstList papszTextMD,
6788 : CSLConstList papszOptions)
6789 : {
6790 240 : VSILFILE *fp = nullptr;
6791 240 : bool bOK = NITFWriteCGMSegments(pszFilename, fp, papszCgmMD);
6792 240 : bOK &= NITFWriteTextSegments(pszFilename, fp, papszTextMD);
6793 240 : bOK &= NITFWriteDES(pszFilename, fp, papszOptions);
6794 240 : if (fp)
6795 : {
6796 24 : bOK &= UpdateFileLength(fp);
6797 :
6798 24 : if (VSIFCloseL(fp) != 0)
6799 0 : bOK = false;
6800 :
6801 24 : if (!bOK)
6802 : {
6803 2 : CPLError(CE_Failure, CPLE_FileIO, "I/O error");
6804 : }
6805 : }
6806 240 : return bOK;
6807 : }
6808 :
6809 : /************************************************************************/
6810 : /* NITFWriteJPEGImage() */
6811 : /************************************************************************/
6812 :
6813 : #ifdef JPEG_SUPPORTED
6814 :
6815 : int NITFWriteJPEGBlock(GDALDataset *poSrcDS, VSILFILE *fp, int nBlockXOff,
6816 : int nBlockYOff, int nBlockXSize, int nBlockYSize,
6817 : int bProgressive, int nQuality, const GByte *pabyAPP6,
6818 : int nRestartInterval, GDALProgressFunc pfnProgress,
6819 : void *pProgressData);
6820 :
6821 10 : static bool NITFWriteJPEGImage(GDALDataset *poSrcDS, VSILFILE *fp,
6822 : vsi_l_offset nStartOffset, char **papszOptions,
6823 : GDALProgressFunc pfnProgress,
6824 : void *pProgressData)
6825 : {
6826 10 : if (!pfnProgress(0.0, nullptr, pProgressData))
6827 0 : return false;
6828 :
6829 : /* -------------------------------------------------------------------- */
6830 : /* Some some rudimentary checks */
6831 : /* -------------------------------------------------------------------- */
6832 10 : const int nBands = poSrcDS->GetRasterCount();
6833 10 : if (nBands != 1 && nBands != 3)
6834 : {
6835 0 : CPLError(CE_Failure, CPLE_NotSupported,
6836 : "JPEG driver doesn't support %d bands. Must be 1 (grey) "
6837 : "or 3 (RGB) bands.\n",
6838 : nBands);
6839 :
6840 0 : return false;
6841 : }
6842 :
6843 10 : GDALDataType eDT = poSrcDS->GetRasterBand(1)->GetRasterDataType();
6844 :
6845 : #if defined(JPEG_LIB_MK1) || defined(JPEG_DUAL_MODE_8_12)
6846 10 : if (eDT != GDT_Byte && eDT != GDT_UInt16)
6847 : {
6848 0 : CPLError(CE_Failure, CPLE_NotSupported,
6849 : "JPEG driver doesn't support data type %s. "
6850 : "Only eight and twelve bit bands supported (Mk1 libjpeg).\n",
6851 : GDALGetDataTypeName(
6852 : poSrcDS->GetRasterBand(1)->GetRasterDataType()));
6853 :
6854 0 : return false;
6855 : }
6856 :
6857 10 : if (eDT == GDT_UInt16 || eDT == GDT_Int16)
6858 2 : eDT = GDT_UInt16;
6859 : else
6860 8 : eDT = GDT_Byte;
6861 :
6862 : #else
6863 : if (eDT != GDT_Byte)
6864 : {
6865 : CPLError(CE_Failure, CPLE_NotSupported,
6866 : "JPEG driver doesn't support data type %s. "
6867 : "Only eight bit byte bands supported.\n",
6868 : GDALGetDataTypeName(
6869 : poSrcDS->GetRasterBand(1)->GetRasterDataType()));
6870 :
6871 : return false;
6872 : }
6873 :
6874 : eDT = GDT_Byte; // force to 8bit.
6875 : #endif
6876 :
6877 : /* -------------------------------------------------------------------- */
6878 : /* What options has the user selected? */
6879 : /* -------------------------------------------------------------------- */
6880 10 : int nQuality = 75;
6881 10 : if (CSLFetchNameValue(papszOptions, "QUALITY") != nullptr)
6882 : {
6883 2 : nQuality = atoi(CSLFetchNameValue(papszOptions, "QUALITY"));
6884 2 : if (nQuality < 10 || nQuality > 100)
6885 : {
6886 0 : CPLError(CE_Failure, CPLE_IllegalArg,
6887 : "QUALITY=%s is not a legal value in the range 10-100.",
6888 : CSLFetchNameValue(papszOptions, "QUALITY"));
6889 0 : return false;
6890 : }
6891 : }
6892 :
6893 10 : int nRestartInterval = -1;
6894 10 : if (CSLFetchNameValue(papszOptions, "RESTART_INTERVAL") != nullptr)
6895 : {
6896 : nRestartInterval =
6897 0 : atoi(CSLFetchNameValue(papszOptions, "RESTART_INTERVAL"));
6898 : }
6899 :
6900 10 : const bool bProgressive = CPLFetchBool(papszOptions, "PROGRESSIVE", false);
6901 :
6902 : /* -------------------------------------------------------------------- */
6903 : /* Compute blocking factors */
6904 : /* -------------------------------------------------------------------- */
6905 10 : const int nXSize = poSrcDS->GetRasterXSize();
6906 10 : const int nYSize = poSrcDS->GetRasterYSize();
6907 10 : int nNPPBH = nXSize;
6908 10 : int nNPPBV = nYSize;
6909 :
6910 10 : if (CSLFetchNameValue(papszOptions, "BLOCKXSIZE") != nullptr)
6911 3 : nNPPBH = atoi(CSLFetchNameValue(papszOptions, "BLOCKXSIZE"));
6912 :
6913 10 : if (CSLFetchNameValue(papszOptions, "BLOCKYSIZE") != nullptr)
6914 3 : nNPPBV = atoi(CSLFetchNameValue(papszOptions, "BLOCKYSIZE"));
6915 :
6916 10 : if (CSLFetchNameValue(papszOptions, "NPPBH") != nullptr)
6917 0 : nNPPBH = atoi(CSLFetchNameValue(papszOptions, "NPPBH"));
6918 :
6919 10 : if (CSLFetchNameValue(papszOptions, "NPPBV") != nullptr)
6920 0 : nNPPBV = atoi(CSLFetchNameValue(papszOptions, "NPPBV"));
6921 :
6922 10 : if (nNPPBH <= 0 || nNPPBV <= 0 || nNPPBH > 9999 || nNPPBV > 9999)
6923 : {
6924 1 : nNPPBH = 256;
6925 1 : nNPPBV = 256;
6926 : }
6927 :
6928 10 : const int nNBPR = DIV_ROUND_UP(nXSize, nNPPBH);
6929 10 : const int nNBPC = DIV_ROUND_UP(nYSize, nNPPBV);
6930 :
6931 : /* -------------------------------------------------------------------- */
6932 : /* Creates APP6 NITF application segment (required by MIL-STD-188-198) */
6933 : /* see #3345 */
6934 : /* -------------------------------------------------------------------- */
6935 : GByte abyAPP6[23];
6936 10 : memcpy(abyAPP6, "NITF", 4);
6937 10 : abyAPP6[4] = 0;
6938 10 : int nOffset = 5;
6939 :
6940 : /* Version : 2.0 */
6941 10 : GUInt16 nUInt16 = 0x0200;
6942 10 : CPL_MSBPTR16(&nUInt16);
6943 10 : memcpy(abyAPP6 + nOffset, &nUInt16, sizeof(nUInt16));
6944 10 : nOffset += sizeof(nUInt16);
6945 :
6946 : /* IMODE */
6947 10 : abyAPP6[nOffset] = (nBands == 1) ? 'B' : 'P';
6948 10 : nOffset++;
6949 :
6950 : /* Number of image blocks per row */
6951 10 : nUInt16 = static_cast<GUInt16>(nNBPR);
6952 10 : CPL_MSBPTR16(&nUInt16);
6953 10 : memcpy(abyAPP6 + nOffset, &nUInt16, sizeof(nUInt16));
6954 10 : nOffset += sizeof(nUInt16);
6955 :
6956 : /* Number of image blocks per column */
6957 10 : nUInt16 = static_cast<GUInt16>(nNBPC);
6958 10 : CPL_MSBPTR16(&nUInt16);
6959 10 : memcpy(abyAPP6 + nOffset, &nUInt16, sizeof(nUInt16));
6960 10 : nOffset += sizeof(nUInt16);
6961 :
6962 : /* Image color */
6963 10 : abyAPP6[nOffset] = (nBands == 1) ? 0 : 1;
6964 10 : nOffset++;
6965 :
6966 : /* Original sample precision */
6967 : /* coverity[dead_error_line] */
6968 10 : abyAPP6[nOffset] = (eDT == GDT_UInt16) ? 12 : 8;
6969 10 : nOffset++;
6970 :
6971 : /* Image class */
6972 10 : abyAPP6[nOffset] = 0;
6973 10 : nOffset++;
6974 :
6975 : /* JPEG coding process */
6976 : /* coverity[dead_error_line] */
6977 10 : abyAPP6[nOffset] = (eDT == GDT_UInt16) ? 4 : 1;
6978 10 : nOffset++;
6979 :
6980 : /* Quality */
6981 10 : abyAPP6[nOffset] = 0;
6982 10 : nOffset++;
6983 :
6984 : /* Stream color */
6985 10 : abyAPP6[nOffset] = (nBands == 1) ? 0 /* Monochrome */ : 2 /* YCbCr*/;
6986 10 : nOffset++;
6987 :
6988 : /* Stream bits */
6989 : /* coverity[dead_error_line] */
6990 10 : abyAPP6[nOffset] = (eDT == GDT_UInt16) ? 12 : 8;
6991 10 : nOffset++;
6992 :
6993 : /* Horizontal filtering */
6994 10 : abyAPP6[nOffset] = 1;
6995 10 : nOffset++;
6996 :
6997 : /* Vertical filtering */
6998 10 : abyAPP6[nOffset] = 1;
6999 10 : nOffset++;
7000 :
7001 : /* Reserved */
7002 10 : abyAPP6[nOffset] = 0;
7003 10 : nOffset++;
7004 10 : abyAPP6[nOffset] = 0;
7005 10 : nOffset++;
7006 : (void)nOffset;
7007 :
7008 10 : CPLAssert(nOffset == sizeof(abyAPP6));
7009 :
7010 : /* -------------------------------------------------------------------- */
7011 : /* Prepare block map if necessary */
7012 : /* -------------------------------------------------------------------- */
7013 :
7014 10 : bool bOK = VSIFSeekL(fp, nStartOffset, SEEK_SET) == 0;
7015 :
7016 10 : const char *pszIC = CSLFetchNameValue(papszOptions, "IC");
7017 10 : GUInt32 nIMDATOFF = 0;
7018 10 : constexpr GUInt32 BLOCKMAP_HEADER_SIZE = 4 + 2 + 2 + 2;
7019 10 : if (EQUAL(pszIC, "M3"))
7020 : {
7021 : /* Prepare the block map */
7022 1 : GUInt32 nIMDATOFF_MSB = BLOCKMAP_HEADER_SIZE + nNBPC * nNBPR * 4;
7023 1 : nIMDATOFF = nIMDATOFF_MSB;
7024 1 : GUInt16 nBMRLNTH = 4;
7025 1 : GUInt16 nTMRLNTH = 0;
7026 1 : GUInt16 nTPXCDLNTH = 0;
7027 :
7028 1 : CPL_MSBPTR32(&nIMDATOFF_MSB);
7029 1 : CPL_MSBPTR16(&nBMRLNTH);
7030 1 : CPL_MSBPTR16(&nTMRLNTH);
7031 1 : CPL_MSBPTR16(&nTPXCDLNTH);
7032 :
7033 1 : bOK &= VSIFWriteL(&nIMDATOFF_MSB, 4, 1, fp) == 1;
7034 1 : bOK &= VSIFWriteL(&nBMRLNTH, 2, 1, fp) == 1;
7035 1 : bOK &= VSIFWriteL(&nTMRLNTH, 2, 1, fp) == 1;
7036 1 : bOK &= VSIFWriteL(&nTPXCDLNTH, 2, 1, fp) == 1;
7037 :
7038 : /* Reserve space for the table itself */
7039 1 : bOK &= VSIFSeekL(fp, static_cast<vsi_l_offset>(nNBPC) * nNBPR * 4,
7040 1 : SEEK_CUR) == 0;
7041 : }
7042 :
7043 : /* -------------------------------------------------------------------- */
7044 : /* Copy each block */
7045 : /* -------------------------------------------------------------------- */
7046 22 : for (int nBlockYOff = 0; bOK && nBlockYOff < nNBPC; nBlockYOff++)
7047 : {
7048 67 : for (int nBlockXOff = 0; bOK && nBlockXOff < nNBPR; nBlockXOff++)
7049 : {
7050 : #ifdef DEBUG_VERBOSE
7051 : CPLDebug("NITF", "nBlockXOff=%d/%d, nBlockYOff=%d/%d", nBlockXOff,
7052 : nNBPR, nBlockYOff, nNBPC);
7053 : #endif
7054 55 : if (EQUAL(pszIC, "M3"))
7055 : {
7056 : /* Write block offset for current block */
7057 :
7058 4 : const GUIntBig nCurPos = VSIFTellL(fp);
7059 8 : bOK &= VSIFSeekL(fp,
7060 4 : nStartOffset + BLOCKMAP_HEADER_SIZE +
7061 4 : 4 * (nBlockYOff * nNBPR + nBlockXOff),
7062 4 : SEEK_SET) == 0;
7063 4 : const GUIntBig nBlockOffset =
7064 4 : nCurPos - nStartOffset - nIMDATOFF;
7065 4 : if (nBlockOffset <= UINT_MAX)
7066 : {
7067 4 : GUInt32 nBlockOffset32 = static_cast<GUInt32>(nBlockOffset);
7068 4 : CPL_MSBPTR32(&nBlockOffset32);
7069 4 : bOK &= VSIFWriteL(&nBlockOffset32, 4, 1, fp) == 1;
7070 : }
7071 : else
7072 : {
7073 0 : CPLError(CE_Failure, CPLE_AppDefined,
7074 : "Offset for block (%d, %d) = " CPL_FRMT_GUIB
7075 : ". Cannot fit into 32 bits...",
7076 : nBlockXOff, nBlockYOff, nBlockOffset);
7077 :
7078 0 : GUInt32 nBlockOffset32 = UINT_MAX;
7079 0 : for (int i = nBlockYOff * nNBPR + nBlockXOff;
7080 0 : bOK && i < nNBPC * nNBPR; i++)
7081 : {
7082 0 : bOK &= VSIFWriteL(&nBlockOffset32, 4, 1, fp) == 1;
7083 : }
7084 0 : if (!bOK)
7085 : {
7086 0 : CPLError(CE_Failure, CPLE_FileIO, "I/O error");
7087 : }
7088 0 : return bOK;
7089 : }
7090 4 : bOK &= VSIFSeekL(fp, nCurPos, SEEK_SET) == 0;
7091 : }
7092 :
7093 110 : if (bOK &&
7094 67 : !NITFWriteJPEGBlock(
7095 : poSrcDS, fp, nBlockXOff, nBlockYOff, nNPPBH, nNPPBV,
7096 : bProgressive, nQuality,
7097 12 : (nBlockXOff == 0 && nBlockYOff == 0) ? abyAPP6 : nullptr,
7098 : nRestartInterval, pfnProgress, pProgressData))
7099 : {
7100 0 : return false;
7101 : }
7102 : }
7103 : }
7104 10 : if (!bOK)
7105 : {
7106 0 : CPLError(CE_Failure, CPLE_FileIO, "I/O error");
7107 : }
7108 10 : return true;
7109 : }
7110 :
7111 : #endif /* def JPEG_SUPPORTED */
7112 :
7113 : /************************************************************************/
7114 : /* GDALRegister_NITF() */
7115 : /************************************************************************/
7116 :
7117 : typedef struct
7118 : {
7119 : int nMaxLen;
7120 : const char *pszName;
7121 : const char *pszDescription;
7122 : } NITFFieldDescription;
7123 :
7124 : /* Keep in sync with NITFCreate */
7125 : static const NITFFieldDescription asFieldDescription[] = {
7126 : {2, "CLEVEL", "Complexity level"},
7127 : {10, "OSTAID", "Originating Station ID"},
7128 : {14, "FDT", "File Date and Time"},
7129 : {80, "FTITLE", "File Title"},
7130 : {1, "FSCLAS", "File Security Classification"},
7131 : {2, "FSCLSY", "File Classification Security System"},
7132 : {11, "FSCODE", "File Codewords"},
7133 : {2, "FSCTLH", "File Control and Handling"},
7134 : {20, "FSREL", "File Releasing Instructions"},
7135 : {2, "FSDCTP", "File Declassification Type"},
7136 : {8, "FSDCDT", "File Declassification Date"},
7137 : {4, "FSDCXM", "File Declassification Exemption"},
7138 : {1, "FSDG", "File Downgrade"},
7139 : {8, "FSDGDT", "File Downgrade Date"},
7140 : {43, "FSCLTX", "File Classification Text"},
7141 : {1, "FSCATP", "File Classification Authority Type"},
7142 : {40, "FSCAUT", "File Classification Authority"},
7143 : {1, "FSCRSN", "File Classification Reason"},
7144 : {8, "FSSRDT", "File Security Source Date"},
7145 : {15, "FSCTLN", "File Security Control Number"},
7146 : {5, "FSCOP", "File Copy Number"},
7147 : {5, "FSCPYS", "File Number of Copies"},
7148 : {24, "ONAME", "Originator Name"},
7149 : {18, "OPHONE", "Originator Phone Number"},
7150 : {10, "IID1", "Image Identifier 1"},
7151 : {14, "IDATIM", "Image Date and Time"},
7152 : {17, "TGTID", "Target Identifier"},
7153 : {80, "IID2", "Image Identifier 2"},
7154 : {1, "ISCLAS", "Image Security Classification"},
7155 : {2, "ISCLSY", "Image Classification Security System"},
7156 : {11, "ISCODE", "Image Codewords"},
7157 : {2, "ISCTLH", "Image Control and Handling"},
7158 : {20, "ISREL", "Image Releasing Instructions"},
7159 : {2, "ISDCTP", "Image Declassification Type"},
7160 : {8, "ISDCDT", "Image Declassification Date"},
7161 : {4, "ISDCXM", "Image Declassification Exemption"},
7162 : {1, "ISDG", "Image Downgrade"},
7163 : {8, "ISDGDT", "Image Downgrade Date"},
7164 : {43, "ISCLTX", "Image Classification Text"},
7165 : {1, "ISCATP", "Image Classification Authority Type"},
7166 : {40, "ISCAUT", "Image Classification Authority"},
7167 : {1, "ISCRSN", "Image Classification Reason"},
7168 : {8, "ISSRDT", "Image Security Source Date"},
7169 : {15, "ISCTLN", "Image Security Control Number"},
7170 : {42, "ISORCE", "Image Source"},
7171 : {8, "ICAT", "Image Category"},
7172 : {2, "ABPP", "Actual Bits-Per-Pixel Per Band"},
7173 : {1, "PJUST", "Pixel Justification"},
7174 : {720, "ICOM", "Image Comments (up to 9x80 characters)"},
7175 : {3, "IDLVL", "Image Display Level"},
7176 : {3, "IALVL", "Image Attachment Level"},
7177 : {5, "ILOCROW", "Image Location Row"},
7178 : {5, "ILOCCOL", "Image Location Column"},
7179 : };
7180 :
7181 : /* Keep in sync with NITFWriteBLOCKA */
7182 : static const char *const apszFieldsBLOCKA[] = {
7183 : "BLOCK_INSTANCE", "0", "2", "N_GRAY", "2", "5",
7184 : "L_LINES", "7", "5", "LAYOVER_ANGLE", "12", "3",
7185 : "SHADOW_ANGLE", "15", "3", "BLANKS", "18", "16",
7186 : "FRLC_LOC", "34", "21", "LRLC_LOC", "55", "21",
7187 : "LRFC_LOC", "76", "21", "FRFC_LOC", "97", "21",
7188 : nullptr, nullptr, nullptr};
7189 :
7190 : /************************************************************************/
7191 : /* NITFDriver */
7192 : /************************************************************************/
7193 :
7194 : class NITFDriver final : public GDALDriver
7195 : {
7196 : std::recursive_mutex m_oMutex{};
7197 : bool m_bCreationOptionListInitialized = false;
7198 : void InitCreationOptionList();
7199 :
7200 : public:
7201 : const char *GetMetadataItem(const char *pszName,
7202 : const char *pszDomain) override;
7203 :
7204 437 : char **GetMetadata(const char *pszDomain) override
7205 : {
7206 874 : std::lock_guard oLock(m_oMutex);
7207 437 : InitCreationOptionList();
7208 874 : return GDALDriver::GetMetadata(pszDomain);
7209 : }
7210 : };
7211 :
7212 : /************************************************************************/
7213 : /* NITFDriver::GetMetadataItem() */
7214 : /************************************************************************/
7215 :
7216 68061 : const char *NITFDriver::GetMetadataItem(const char *pszName,
7217 : const char *pszDomain)
7218 : {
7219 136122 : std::lock_guard oLock(m_oMutex);
7220 68061 : if (EQUAL(pszName, GDAL_DMD_CREATIONOPTIONLIST))
7221 : {
7222 514 : InitCreationOptionList();
7223 : }
7224 136122 : return GDALDriver::GetMetadataItem(pszName, pszDomain);
7225 : }
7226 :
7227 : /************************************************************************/
7228 : /* InitCreationOptionList() */
7229 : /************************************************************************/
7230 :
7231 951 : void NITFDriver::InitCreationOptionList()
7232 : {
7233 951 : if (m_bCreationOptionListInitialized)
7234 741 : return;
7235 210 : m_bCreationOptionListInitialized = true;
7236 :
7237 210 : const bool bHasJP2ECW = GDALGetDriverByName("JP2ECW") != nullptr;
7238 210 : const bool bHasJP2KAK = GDALGetDriverByName("JP2KAK") != nullptr;
7239 210 : const bool bHasJP2OPENJPEG = GDALGetDriverByName("JP2OPENJPEG") != nullptr;
7240 210 : const bool bHasJPEG2000Drivers =
7241 210 : bHasJP2ECW || bHasJP2KAK || bHasJP2OPENJPEG;
7242 :
7243 : CPLString osCreationOptions =
7244 : "<CreationOptionList>"
7245 : " <Option name='IC' type='string-select' default='NC' "
7246 : "description='Compression mode. NC=no compression. "
7247 : #ifdef JPEG_SUPPORTED
7248 420 : "C3/M3=JPEG compression. "
7249 : #endif
7250 : ;
7251 :
7252 210 : if (bHasJPEG2000Drivers)
7253 : osCreationOptions +=
7254 210 : "C8=JP2 compression through the JPEG2000 write capable drivers";
7255 :
7256 : osCreationOptions += "'>"
7257 : " <Value>NC</Value>"
7258 : #ifdef JPEG_SUPPORTED
7259 : " <Value>C3</Value>"
7260 210 : " <Value>M3</Value>"
7261 : #endif
7262 : ;
7263 :
7264 210 : if (bHasJPEG2000Drivers)
7265 210 : osCreationOptions += " <Value>C8</Value>";
7266 :
7267 210 : osCreationOptions += " </Option>";
7268 :
7269 : #if !defined(JPEG_SUPPORTED)
7270 : if (bHasJPEG2000Drivers)
7271 : #endif
7272 : {
7273 : osCreationOptions +=
7274 : " <Option name='QUALITY' type='string' "
7275 : "description='JPEG (10-100) or JPEG2000 quality, possibly as a"
7276 : "separated list of values for JPEG2000_DRIVER=JP2OPENJPEG' "
7277 210 : "default='75'/>";
7278 : }
7279 :
7280 : #ifdef JPEG_SUPPORTED
7281 : osCreationOptions +=
7282 : " <Option name='PROGRESSIVE' type='boolean' description='JPEG "
7283 : "progressive mode'/>"
7284 : " <Option name='RESTART_INTERVAL' type='int' description='Restart "
7285 : "interval (in MCUs). -1 for auto, 0 for none, > 0 for user specified' "
7286 : "default='-1'/>"
7287 : #endif
7288 : " <Option name='NUMI' type='int' default='1' description='Number of "
7289 : "images to create (1-999). Only works with IC=NC if "
7290 : "WRITE_ONLY_FIRST_IMAGE=NO'/>"
7291 : " <Option name='WRITE_ONLY_FIRST_IMAGE' type='boolean' default='NO' "
7292 : "description='To be used with NUMI. If YES, only write first image. "
7293 210 : "Subsequent one must be written with APPEND_SUBDATASET=YES'/>";
7294 :
7295 210 : if (bHasJPEG2000Drivers)
7296 : {
7297 : osCreationOptions +=
7298 : " <Option name='TARGET' type='float' description='For JP2 only. "
7299 : "Compression Percentage'/>"
7300 : " <Option name='PROFILE' type='string-select' description='For "
7301 210 : "JP2 only.'>";
7302 :
7303 210 : if (bHasJP2ECW)
7304 : {
7305 210 : osCreationOptions += " <Value>BASELINE_0</Value>";
7306 : }
7307 210 : if (bHasJP2ECW || bHasJP2OPENJPEG)
7308 : {
7309 : osCreationOptions +=
7310 : " <Value>BASELINE_1</Value>"
7311 : " <Value>BASELINE_2</Value>"
7312 : " <Value>NPJE</Value>"
7313 : " <Value>NPJE_VISUALLY_LOSSLESS</Value>"
7314 210 : " <Value>NPJE_NUMERICALLY_LOSSLESS</Value>";
7315 : }
7316 210 : if (bHasJP2ECW)
7317 : {
7318 210 : osCreationOptions += " <Value>EPJE</Value>";
7319 : }
7320 : osCreationOptions +=
7321 : " </Option>"
7322 : " <Option name='JPEG2000_DRIVER' type='string-select' "
7323 210 : "description='Short name of the JPEG2000 driver'>";
7324 210 : if (bHasJP2OPENJPEG)
7325 210 : osCreationOptions += " <Value>JP2OPENJPEG</Value>";
7326 210 : if (bHasJP2ECW)
7327 210 : osCreationOptions += " <Value>JP2ECW</Value>";
7328 210 : if (bHasJP2KAK)
7329 0 : osCreationOptions += " <Value>JP2KAK</Value>";
7330 : osCreationOptions += " </Option>"
7331 : " <Option name='J2KLRA' type='boolean' "
7332 210 : "description='Write J2KLRA TRE'/>";
7333 : }
7334 :
7335 : osCreationOptions +=
7336 : " <Option name='ICORDS' type='string-select' description='To ensure "
7337 : "that space will be reserved for geographic corner coordinates in DMS "
7338 : "(G), in decimal degrees (D), UTM North (N) or UTM South (S)'>"
7339 : " <Value>G</Value>"
7340 : " <Value>D</Value>"
7341 : " <Value>N</Value>"
7342 : " <Value>S</Value>"
7343 : " </Option>"
7344 : " <Option name='IGEOLO' type='string' description='Image corner "
7345 : "coordinates. "
7346 : "Normally automatically set. If specified, ICORDS must also be "
7347 : "specified'/>"
7348 : " <Option name='FHDR' type='string-select' description='File "
7349 : "version' default='NITF02.10'>"
7350 : " <Value>NITF02.10</Value>"
7351 : " <Value>NSIF01.00</Value>"
7352 : " </Option>"
7353 : " <Option name='IREP' type='string' description='Set to RGB/LUT to "
7354 : "reserve space for a color table for each output band. (Only needed "
7355 : "for Create() method, not CreateCopy())'/>"
7356 : " <Option name='IREPBAND' type='string' description='Comma separated "
7357 : "list of band IREPBANDs in band order'/>"
7358 : " <Option name='ISUBCAT' type='string' description='Comma separated "
7359 : "list of band ISUBCATs in band order'/>"
7360 : " <Option name='LUT_SIZE' type='integer' description='Set to control "
7361 : "the size of pseudocolor tables for RGB/LUT bands' default='256'/>"
7362 : " <Option name='BLOCKXSIZE' type='int' description='Set the block "
7363 : "width'/>"
7364 : " <Option name='BLOCKYSIZE' type='int' description='Set the block "
7365 : "height'/>"
7366 : " <Option name='BLOCKSIZE' type='int' description='Set the block "
7367 : "with and height. Overridden by BLOCKXSIZE and BLOCKYSIZE'/>"
7368 : " <Option name='TEXT' type='string' description='TEXT options as "
7369 : "text-option-name=text-option-content'/>"
7370 : " <Option name='CGM' type='string' description='CGM options in "
7371 210 : "cgm-option-name=cgm-option-content'/>";
7372 :
7373 11340 : for (unsigned int i = 0;
7374 11340 : i < sizeof(asFieldDescription) / sizeof(asFieldDescription[0]); i++)
7375 : {
7376 11130 : if (EQUAL(asFieldDescription[i].pszName, "ABPP"))
7377 : {
7378 : osCreationOptions +=
7379 420 : CPLString().Printf(" <Option name='%s' alias='NBITS' "
7380 : "type='string' description='%s' "
7381 : "maxsize='%d'/>",
7382 210 : asFieldDescription[i].pszName,
7383 210 : asFieldDescription[i].pszDescription,
7384 210 : asFieldDescription[i].nMaxLen);
7385 : }
7386 : else
7387 : {
7388 21840 : osCreationOptions += CPLString().Printf(
7389 : " <Option name='%s' type='string' description='%s' "
7390 : "maxsize='%d'/>",
7391 10920 : asFieldDescription[i].pszName,
7392 10920 : asFieldDescription[i].pszDescription,
7393 10920 : asFieldDescription[i].nMaxLen);
7394 : }
7395 : }
7396 :
7397 : osCreationOptions +=
7398 : " <Option name='TRE' type='string' description='Under the format "
7399 : "TRE=tre-name,tre-contents'/>"
7400 : " <Option name='FILE_TRE' type='string' description='Under the "
7401 : "format FILE_TRE=tre-name,tre-contents'/>"
7402 : " <Option name='RESERVE_SPACE_FOR_TRE_OVERFLOW' type='boolean' "
7403 : "description='Set to true to reserve space for IXSOFL when writing a "
7404 : "TRE_OVERFLOW DES'/>"
7405 : " <Option name='BLOCKA_BLOCK_COUNT' type='int'/>"
7406 : " <Option name='DES' type='string' description='Under the format "
7407 : "DES=des-name=des-contents'/>"
7408 : " <Option name='NUMDES' type='int' default='0' description='Number "
7409 210 : "of DES segments. Only to be used on first image segment'/>";
7410 2310 : for (unsigned int i = 0; apszFieldsBLOCKA[i] != nullptr; i += 3)
7411 : {
7412 : char szFieldDescription[128];
7413 2100 : snprintf(szFieldDescription, sizeof(szFieldDescription),
7414 : " <Option name='BLOCKA_%s_*' type='string' maxsize='%d'/>",
7415 2100 : apszFieldsBLOCKA[i], atoi(apszFieldsBLOCKA[i + 2]));
7416 2100 : osCreationOptions += szFieldDescription;
7417 : }
7418 : osCreationOptions +=
7419 : " <Option name='SDE_TRE' type='boolean' description='Write GEOLOB "
7420 : "and GEOPSB TREs (only geographic SRS for now)' default='NO'/>"
7421 : " <Option name='RPC00B' type='boolean' description='Write RPC00B TRE "
7422 : "(either from source TRE, or from RPC metadata)' default='YES'/>"
7423 : " <Option name='RPCTXT' type='boolean' description='Write out "
7424 : "_RPC.TXT file' default='NO'/>"
7425 : " <Option name='USE_SRC_NITF_METADATA' type='boolean' "
7426 : "description='Whether to use NITF source metadata in NITF-to-NITF "
7427 210 : "conversions' default='YES'/>";
7428 210 : osCreationOptions += "</CreationOptionList>";
7429 :
7430 210 : SetMetadataItem(GDAL_DMD_CREATIONOPTIONLIST, osCreationOptions);
7431 : }
7432 :
7433 2038 : void GDALRegister_NITF()
7434 :
7435 : {
7436 2038 : if (GDALGetDriverByName(NITF_DRIVER_NAME) != nullptr)
7437 283 : return;
7438 :
7439 1755 : GDALDriver *poDriver = new NITFDriver();
7440 1755 : NITFDriverSetCommonMetadata(poDriver);
7441 :
7442 1755 : poDriver->pfnOpen = NITFDataset::Open;
7443 1755 : poDriver->pfnCreate = NITFDataset::NITFDatasetCreate;
7444 1755 : poDriver->pfnCreateCopy = NITFDataset::NITFCreateCopy;
7445 :
7446 1755 : GetGDALDriverManager()->RegisterDriver(poDriver);
7447 :
7448 : #ifdef NITF_PLUGIN
7449 : GDALRegister_RPFTOC();
7450 : GDALRegister_ECRGTOC();
7451 : #endif
7452 : }
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