forked from CyanogenMod/android_external_jhead
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathjhead.c
1699 lines (1461 loc) · 59.5 KB
/
jhead.c
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
//--------------------------------------------------------------------------
// Program to pull the information out of various types of EXIF digital
// camera files and show it in a reasonably consistent way
//
// Version 2.86
//
// Compiling under Windows:
// Make sure you have Microsoft's compiler on the path, then run make.bat
//
// Dec 1999 - Mar 2009
//
// by Matthias Wandel www.sentex.net/~mwandel
//--------------------------------------------------------------------------
#include "jhead.h"
#include <sys/stat.h>
#include <utils/Log.h>
#define JHEAD_VERSION "2.87"
// This #define turns on features that are too very specific to
// how I organize my photos. Best to ignore everything inside #ifdef MATTHIAS
//#define MATTHIAS
#ifdef _WIN32
#include <io.h>
#endif
static int FilesMatched;
static int FileSequence;
static const char * CurrentFile;
static const char * progname; // program name for error messages
//--------------------------------------------------------------------------
// Command line options flags
static int TrimExif = FALSE; // Cut off exif beyond interesting data.
static int RenameToDate = 0; // 1=rename, 2=rename all.
#ifdef _WIN32
static int RenameAssociatedFiles = FALSE;
#endif
static char * strftime_args = NULL; // Format for new file name.
static int Exif2FileTime = FALSE;
static int DoModify = FALSE;
static int DoReadAction = FALSE;
int ShowTags = FALSE; // Do not show raw by default.
static int Quiet = FALSE; // Be quiet on success (like unix programs)
int DumpExifMap = FALSE;
static int ShowConcise = FALSE;
static int CreateExifSection = FALSE;
static char * ApplyCommand = NULL; // Apply this command to all images.
static char * FilterModel = NULL;
static int ExifOnly = FALSE;
static int PortraitOnly = FALSE;
static time_t ExifTimeAdjust = 0; // Timezone adjust
static time_t ExifTimeSet = 0; // Set exif time to a value.
static char DateSet[11];
static unsigned DateSetChars = 0;
static unsigned FileTimeToExif = FALSE;
static int DeleteComments = FALSE;
static int DeleteExif = FALSE;
static int DeleteIptc = FALSE;
static int DeleteXmp = FALSE;
static int DeleteUnknown = FALSE;
static char * ThumbSaveName = NULL; // If not NULL, use this string to make up
// the filename to store the thumbnail to.
static char * ThumbInsertName = NULL; // If not NULL, use this string to make up
// the filename to retrieve the thumbnail from.
static int RegenThumbnail = FALSE;
static char * ExifXferScrFile = NULL;// Extract Exif header from this file, and
// put it into the Jpegs processed.
static int EditComment = FALSE; // Invoke an editor for editing the comment
static int SupressNonFatalErrors = FALSE; // Wether or not to pint warnings on recoverable errors
static char * CommentSavefileName = NULL; // Save comment to this file.
static char * CommentInsertfileName = NULL; // Insert comment from this file.
static char * CommentInsertLiteral = NULL; // Insert this comment (from command line)
static int AutoRotate = FALSE;
static int ZeroRotateTagOnly = FALSE;
static int ShowFileInfo = TRUE; // Indicates to show standard file info
// (file name, file size, file date)
#ifdef MATTHIAS
// This #ifdef to take out less than elegant stuff for editing
// the comments in a JPEG. The programs rdjpgcom and wrjpgcom
// included with Linux distributions do a better job.
static char * AddComment = NULL; // Add this tag.
static char * RemComment = NULL; // Remove this tag
static int AutoResize = FALSE;
#endif // MATTHIAS
//--------------------------------------------------------------------------
// Error exit handler
//--------------------------------------------------------------------------
void ErrFatal(char * msg)
{
LOGE("Error : %s\n", msg);
if (CurrentFile) fprintf(stderr,"in file '%s'\n",CurrentFile);
exit(EXIT_FAILURE);
}
//--------------------------------------------------------------------------
// Report non fatal errors. Now that microsoft.net modifies exif headers,
// there's corrupted ones, and there could be more in the future.
//--------------------------------------------------------------------------
void ErrNonfatal(char * msg, int a1, int a2)
{
LOGV("Nonfatal Error : ");
LOGV(msg, a1, a2);
if (SupressNonFatalErrors) return;
fprintf(stderr,"\nNonfatal Error : ");
if (CurrentFile) fprintf(stderr,"'%s' ",CurrentFile);
fprintf(stderr, msg, a1, a2);
fprintf(stderr, "\n");
}
//--------------------------------------------------------------------------
// Set file time as exif time.
//--------------------------------------------------------------------------
void FileTimeAsString(char * TimeStr)
{
struct tm ts;
ts = *localtime(&ImageInfo.FileDateTime);
strftime(TimeStr, 20, "%Y:%m:%d %H:%M:%S", &ts);
}
#if 0 // not used -- possible security risk with use of system, sprintf, etc.
//--------------------------------------------------------------------------
// Invoke an editor for editing a string.
//--------------------------------------------------------------------------
static int FileEditComment(char * TempFileName, char * Comment, int CommentSize)
{
FILE * file;
int a;
char QuotedPath[PATH_MAX+10];
file = fopen(TempFileName, "w");
if (file == NULL){
fprintf(stderr, "Can't create file '%s'\n",TempFileName);
ErrFatal("could not create temporary file");
}
fwrite(Comment, CommentSize, 1, file);
fclose(file);
fflush(stdout); // So logs are contiguous.
{
char * Editor;
Editor = getenv("EDITOR");
if (Editor == NULL){
#ifdef _WIN32
Editor = "notepad";
#else
Editor = "vi";
#endif
}
if (strlen(Editor) > PATH_MAX) ErrFatal("env too long");
sprintf(QuotedPath, "%s \"%s\"",Editor, TempFileName);
a = system(QuotedPath);
}
if (a != 0){
perror("Editor failed to launch");
exit(-1);
}
file = fopen(TempFileName, "r");
if (file == NULL){
ErrFatal("could not open temp file for read");
}
// Read the file back in.
CommentSize = fread(Comment, 1, 999, file);
fclose(file);
unlink(TempFileName);
return CommentSize;
}
#ifdef MATTHIAS
//--------------------------------------------------------------------------
// Modify one of the lines in the comment field.
// This very specific to the photo album program stuff.
//--------------------------------------------------------------------------
static char KnownTags[][10] = {"date", "desc","scan_date","author",
"keyword","videograb",
"show_raw","panorama","titlepix",""};
static int ModifyDescriptComment(char * OutComment, char * SrcComment)
{
char Line[500];
int Len;
int a,i;
unsigned l;
int HasScandate = FALSE;
int TagExists = FALSE;
int Modified = FALSE;
Len = 0;
OutComment[0] = 0;
for (i=0;;i++){
if (SrcComment[i] == '\r' || SrcComment[i] == '\n' || SrcComment[i] == 0 || Len >= 199){
// Process the line.
if (Len > 0){
Line[Len] = 0;
//printf("Line: '%s'\n",Line);
for (a=0;;a++){
l = strlen(KnownTags[a]);
if (!l){
// Unknown tag. Discard it.
printf("Error: Unknown tag '%s'\n", Line); // Deletes the tag.
Modified = TRUE;
break;
}
if (memcmp(Line, KnownTags[a], l) == 0){
if (Line[l] == ' ' || Line[l] == '=' || Line[l] == 0){
// Its a good tag.
if (Line[l] == ' ') Line[l] = '='; // Use equal sign for clarity.
if (a == 2) break; // Delete 'orig_path' tag.
if (a == 3) HasScandate = TRUE;
if (RemComment){
if (strlen(RemComment) == l){
if (!memcmp(Line, RemComment, l)){
Modified = TRUE;
break;
}
}
}
if (AddComment){
// Overwrite old comment of same tag with new one.
if (!memcmp(Line, AddComment, l+1)){
TagExists = TRUE;
strncpy(Line, AddComment, sizeof(Line));
Modified = TRUE;
}
}
strncat(OutComment, Line, MAX_COMMENT_SIZE-5-strlen(OutComment));
strcat(OutComment, "\n");
break;
}
}
}
}
Line[Len = 0] = 0;
if (SrcComment[i] == 0) break;
}else{
Line[Len++] = SrcComment[i];
}
}
if (AddComment && TagExists == FALSE){
strncat(OutComment, AddComment, MAX_COMMENT_SIZE-5-strlen(OutComment));
strcat(OutComment, "\n");
Modified = TRUE;
}
if (!HasScandate && !ImageInfo.DateTime[0]){
// Scan date is not in the file yet, and it doesn't have one built in. Add it.
char Temp[30];
sprintf(Temp, "scan_date=%s", ctime(&ImageInfo.FileDateTime));
strncat(OutComment, Temp, MAX_COMMENT_SIZE-5-strlen(OutComment));
Modified = TRUE;
}
return Modified;
}
//--------------------------------------------------------------------------
// Automatic make smaller command stuff
//--------------------------------------------------------------------------
static int AutoResizeCmdStuff(void)
{
static char CommandString[PATH_MAX+1];
double scale;
ApplyCommand = CommandString;
if (ImageInfo.Height <= 1280 && ImageInfo.Width <= 1280){
printf("not resizing %dx%x '%s'\n",ImageInfo.Height, ImageInfo.Width, ImageInfo.FileName);
return FALSE;
}
scale = 1024.0 / ImageInfo.Height;
if (1024.0 / ImageInfo.Width < scale) scale = 1024.0 / ImageInfo.Width;
if (scale < 0.5) scale = 0.5; // Don't scale down by more than a factor of two.
sprintf(CommandString, "mogrify -geometry %dx%d -quality 85 &i",(int)(ImageInfo.Width*scale), (int)(ImageInfo.Height*scale));
return TRUE;
}
#endif // MATTHIAS
//--------------------------------------------------------------------------
// Escape an argument such that it is interpreted literally by the shell
// (returns the number of written characters)
//--------------------------------------------------------------------------
static int shellescape(char* to, const char* from)
{
int i, j;
i = j = 0;
// Enclosing characters in double quotes preserves the literal value of
// all characters within the quotes, with the exception of $, `, and \.
to[j++] = '"';
while(from[i])
{
#ifdef _WIN32
// Under WIN32, there isn't really anything dangerous you can do with
// escape characters, plus windows users aren't as sercurity paranoid.
// Hence, no need to do fancy escaping.
to[j++] = from[i++];
#else
switch(from[i]) {
case '"':
case '$':
case '`':
case '\\':
to[j++] = '\\';
// Fallthru...
default:
to[j++] = from[i++];
}
#endif
if (j >= PATH_MAX) ErrFatal("max path exceeded");
}
to[j++] = '"';
return j;
}
//--------------------------------------------------------------------------
// Apply the specified command to the JPEG file.
//--------------------------------------------------------------------------
static void DoCommand(const char * FileName, int ShowIt)
{
int a,e;
char ExecString[PATH_MAX*3];
char TempName[PATH_MAX+10];
int TempUsed = FALSE;
e = 0;
// Generate an unused temporary file name in the destination directory
// (a is the number of characters to copy from FileName)
a = strlen(FileName)-1;
while(a > 0 && FileName[a-1] != SLASH) a--;
memcpy(TempName, FileName, a);
strcpy(TempName+a, "XXXXXX");
mktemp(TempName);
if(!TempName[0]) {
ErrFatal("Cannot find available temporary file name");
}
// Build the exec string. &i and &o in the exec string get replaced by input and output files.
for (a=0;;a++){
if (ApplyCommand[a] == '&'){
if (ApplyCommand[a+1] == 'i'){
// Input file.
e += shellescape(ExecString+e, FileName);
a += 1;
continue;
}
if (ApplyCommand[a+1] == 'o'){
// Needs an output file distinct from the input file.
e += shellescape(ExecString+e, TempName);
a += 1;
TempUsed = TRUE;
continue;
}
}
ExecString[e++] = ApplyCommand[a];
if (ApplyCommand[a] == 0) break;
}
if (ShowIt) printf("Cmd:%s\n",ExecString);
errno = 0;
a = system(ExecString);
if (a || errno){
// A command can however fail without errno getting set or system returning an error.
if (errno) perror("system");
ErrFatal("Problem executing specified command");
}
if (TempUsed){
// Don't delete original file until we know a new one was created by the command.
struct stat dummy;
if (stat(TempName, &dummy) == 0){
unlink(FileName);
rename(TempName, FileName);
}else{
ErrFatal("specified command did not produce expected output file");
}
}
}
//--------------------------------------------------------------------------
// check if this file should be skipped based on contents.
//--------------------------------------------------------------------------
static int CheckFileSkip(void)
{
// I sometimes add code here to only process images based on certain
// criteria - for example, only to convert non progressive Jpegs to progressives, etc..
if (FilterModel){
// Filtering processing by camera model.
// This feature is useful when pictures from multiple cameras are colated,
// the its found that one of the cameras has the time set incorrectly.
if (strstr(ImageInfo.CameraModel, FilterModel) == NULL){
// Skip.
return TRUE;
}
}
if (ExifOnly){
// Filtering by EXIF only. Skip all files that have no Exif.
if (FindSection(M_EXIF) == NULL){
return TRUE;
}
}
if (PortraitOnly == 1){
if (ImageInfo.Width > ImageInfo.Height) return TRUE;
}
if (PortraitOnly == -1){
if (ImageInfo.Width < ImageInfo.Height) return TRUE;
}
return FALSE;
}
//--------------------------------------------------------------------------
// Subsititute original name for '&i' if present in specified name.
// This to allow specifying relative names when manipulating multiple files.
//--------------------------------------------------------------------------
static void RelativeName(char * OutFileName, const char * NamePattern, const char * OrigName)
{
// If the filename contains substring "&i", then substitute the
// filename for that. This gives flexibility in terms of processing
// multiple files at a time.
char * Subst;
Subst = strstr(NamePattern, "&i");
if (Subst){
strncpy(OutFileName, NamePattern, Subst-NamePattern);
OutFileName[Subst-NamePattern] = 0;
strncat(OutFileName, OrigName, PATH_MAX);
strncat(OutFileName, Subst+2, PATH_MAX);
}else{
strncpy(OutFileName, NamePattern, PATH_MAX);
}
}
#ifdef _WIN32
//--------------------------------------------------------------------------
// Rename associated files
//--------------------------------------------------------------------------
void RenameAssociated(const char * FileName, char * NewBaseName)
{
int a;
int PathLen;
int ExtPos;
char FilePattern[_MAX_PATH+1];
char NewName[_MAX_PATH+1];
struct _finddata_t finddata;
long find_handle;
for(ExtPos = strlen(FileName);FileName[ExtPos-1] != '.';){
if (--ExtPos == 0) return; // No extension!
}
memcpy(FilePattern, FileName, ExtPos);
FilePattern[ExtPos] = '*';
FilePattern[ExtPos+1] = '\0';
for(PathLen = strlen(FileName);FileName[PathLen-1] != SLASH;){
if (--PathLen == 0) break;
}
find_handle = _findfirst(FilePattern, &finddata);
for (;;){
if (find_handle == -1) break;
// Eliminate the obvious patterns.
if (!memcmp(finddata.name, ".",2)) goto next_file;
if (!memcmp(finddata.name, "..",3)) goto next_file;
if (finddata.attrib & _A_SUBDIR) goto next_file;
strncpy(FilePattern+PathLen, finddata.name, PATH_MAX-PathLen); // full name with path
strcpy(NewName, NewBaseName);
for(a = strlen(finddata.name);finddata.name[a] != '.';){
if (--a == 0) goto next_file;
}
strncat(NewName, finddata.name+a, _MAX_PATH-strlen(NewName)); // add extension to new name
if (rename(FilePattern, NewName) == 0){
if (!Quiet){
printf("%s --> %s\n",FilePattern, NewName);
}
}
next_file:
if (_findnext(find_handle, &finddata) != 0) break;
}
_findclose(find_handle);
}
#endif
//--------------------------------------------------------------------------
// Handle renaming of files by date.
//--------------------------------------------------------------------------
static void DoFileRenaming(const char * FileName)
{
int NumAlpha = 0;
int NumDigit = 0;
int PrefixPart = 0; // Where the actual filename starts.
int ExtensionPart; // Where the file extension starts.
int a;
struct tm tm;
char NewBaseName[PATH_MAX*2];
int AddLetter = 0;
char NewName[PATH_MAX+2];
ExtensionPart = strlen(FileName);
for (a=0;FileName[a];a++){
if (FileName[a] == SLASH){
// Don't count path component.
NumAlpha = 0;
NumDigit = 0;
PrefixPart = a+1;
}
if (FileName[a] == '.') ExtensionPart = a; // Remember where extension starts.
if (isalpha(FileName[a])) NumAlpha += 1; // Tally up alpha vs. digits to judge wether to rename.
if (isdigit(FileName[a])) NumDigit += 1;
}
if (RenameToDate <= 1){
// If naming isn't forced, ensure name is mostly digits, or leave it alone.
if (NumAlpha > 8 || NumDigit < 4){
return;
}
}
if (!Exif2tm(&tm, ImageInfo.DateTime)){
printf("File '%s' contains no exif date stamp. Using file date\n",FileName);
// Use file date/time instead.
tm = *localtime(&ImageInfo.FileDateTime);
}
strncpy(NewBaseName, FileName, PATH_MAX); // Get path component of name.
if (strftime_args){
// Complicated scheme for flexibility. Just pass the args to strftime.
time_t UnixTime;
char *s;
char pattern[PATH_MAX+20];
int n = ExtensionPart - PrefixPart;
// Call mktime to get weekday and such filled in.
UnixTime = mktime(&tm);
if ((int)UnixTime == -1){
printf("Could not convert %s to unix time",ImageInfo.DateTime);
return;
}
// Substitute "%f" for the original name (minus path & extension)
pattern[PATH_MAX-1]=0;
strncpy(pattern, strftime_args, PATH_MAX-1);
while ((s = strstr(pattern, "%f")) && strlen(pattern) + n < PATH_MAX-1){
memmove(s + n, s + 2, strlen(s+2) + 1);
memmove(s, FileName + PrefixPart, n);
}
{
// Sequential number renaming part.
// '%i' type pattern becomes sequence number.
int ppos = -1;
for (a=0;pattern[a];a++){
if (pattern[a] == '%'){
ppos = a;
}else if (pattern[a] == 'i'){
if (ppos >= 0 && a<ppos+4){
// Replace this part with a number.
char pat[8], num[16];
int l,nl;
memcpy(pat, pattern+ppos, 4);
pat[a-ppos] = 'd'; // Replace 'i' with 'd' for '%d'
pat[a-ppos+1] = '\0';
sprintf(num, pat, FileSequence); // let printf do the number formatting.
nl = strlen(num);
l = strlen(pattern+a+1);
if (ppos+nl+l+1 >= PATH_MAX) ErrFatal("str overflow");
memmove(pattern+ppos+nl, pattern+a+1, l+1);
memcpy(pattern+ppos, num, nl);
break;
}
}else if (!isdigit(pattern[a])){
ppos = -1;
}
}
}
strftime(NewName, PATH_MAX, pattern, &tm);
}else{
// My favourite scheme.
sprintf(NewName, "%02d%02d-%02d%02d%02d",
tm.tm_mon+1, tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec);
}
NewBaseName[PrefixPart] = 0;
CatPath(NewBaseName, NewName);
AddLetter = isdigit(NewBaseName[strlen(NewBaseName)-1]);
for (a=0;;a++){
char NewName[PATH_MAX+10];
char NameExtra[3];
struct stat dummy;
if (a){
// Generate a suffix for the file name if previous choice of names is taken.
// depending on wether the name ends in a letter or digit, pick the opposite to separate
// it. This to avoid using a separator character - this because any good separator
// is before the '.' in ascii, and so sorting the names would put the later name before
// the name without suffix, causing the pictures to more likely be out of order.
if (AddLetter){
NameExtra[0] = (char)('a'-1+a); // Try a,b,c,d... for suffix if it ends in a number.
}else{
NameExtra[0] = (char)('0'-1+a); // Try 0,1,2,3... for suffix if it ends in a latter.
}
NameExtra[1] = 0;
}else{
NameExtra[0] = 0;
}
sprintf(NewName, "%s%s.jpg", NewBaseName, NameExtra);
if (!strcmp(FileName, NewName)) break; // Skip if its already this name.
if (!EnsurePathExists(NewBaseName)){
break;
}
if (stat(NewName, &dummy)){
// This name does not pre-exist.
if (rename(FileName, NewName) == 0){
printf("%s --> %s\n",FileName, NewName);
#ifdef _WIN32
if (RenameAssociatedFiles){
sprintf(NewName, "%s%s", NewBaseName, NameExtra);
RenameAssociated(FileName, NewName);
}
#endif
}else{
printf("Error: Couldn't rename '%s' to '%s'\n",FileName, NewName);
}
break;
}
if (a > 25 || (!AddLetter && a > 9)){
printf("Possible new names for for '%s' already exist\n",FileName);
break;
}
}
}
//--------------------------------------------------------------------------
// Rotate the image and its thumbnail
//--------------------------------------------------------------------------
static int DoAutoRotate(const char * FileName)
{
if (ImageInfo.Orientation >= 2 && ImageInfo.Orientation <= 8){
const char * Argument;
Argument = ClearOrientation();
if (!ZeroRotateTagOnly){
char RotateCommand[PATH_MAX*2+50];
if (Argument == NULL){
ErrFatal("Orientation screwup");
}
sprintf(RotateCommand, "jpegtran -trim -%s -outfile &o &i", Argument);
ApplyCommand = RotateCommand;
DoCommand(FileName, FALSE);
ApplyCommand = NULL;
// Now rotate the thumbnail, if there is one.
if (ImageInfo.ThumbnailOffset &&
ImageInfo.ThumbnailSize &&
ImageInfo.ThumbnailAtEnd){
// Must have a thumbnail that exists and is modifieable.
char ThumbTempName_in[PATH_MAX+5];
char ThumbTempName_out[PATH_MAX+5];
strcpy(ThumbTempName_in, FileName);
strcat(ThumbTempName_in, ".thi");
strcpy(ThumbTempName_out, FileName);
strcat(ThumbTempName_out, ".tho");
SaveThumbnail(ThumbTempName_in);
sprintf(RotateCommand,"jpegtran -trim -%s -outfile \"%s\" \"%s\"",
Argument, ThumbTempName_out, ThumbTempName_in);
if (system(RotateCommand) == 0){
// Put the thumbnail back in the header
ReplaceThumbnail(ThumbTempName_out);
}
unlink(ThumbTempName_in);
unlink(ThumbTempName_out);
}
}
return TRUE;
}
return FALSE;
}
//--------------------------------------------------------------------------
// Regenerate the thumbnail using mogrify
//--------------------------------------------------------------------------
static int RegenerateThumbnail(const char * FileName)
{
char ThumbnailGenCommand[PATH_MAX*2+50];
if (ImageInfo.ThumbnailOffset == 0 || ImageInfo.ThumbnailAtEnd == FALSE){
// There is no thumbnail, or the thumbnail is not at the end.
return FALSE;
}
sprintf(ThumbnailGenCommand, "mogrify -thumbnail %dx%d \"%s\"",
RegenThumbnail, RegenThumbnail, FileName);
if (system(ThumbnailGenCommand) == 0){
// Put the thumbnail back in the header
return ReplaceThumbnail(FileName);
}else{
ErrFatal("Unable to run 'mogrify' command");
return FALSE;
}
}
//--------------------------------------------------------------------------
// Do selected operations to one file at a time.
//--------------------------------------------------------------------------
void ProcessFile(const char * FileName)
{
int Modified = FALSE;
ReadMode_t ReadMode;
if (strlen(FileName) >= PATH_MAX-1){
// Protect against buffer overruns in strcpy / strcat's on filename
ErrFatal("filename too long");
}
ReadMode = READ_METADATA;
CurrentFile = FileName;
FilesMatched = 1;
ResetJpgfile();
// Start with an empty image information structure.
memset(&ImageInfo, 0, sizeof(ImageInfo));
ImageInfo.FlashUsed = -1;
ImageInfo.MeteringMode = -1;
ImageInfo.Whitebalance = -1;
// Store file date/time.
{
struct stat st;
if (stat(FileName, &st) >= 0){
ImageInfo.FileDateTime = st.st_mtime;
ImageInfo.FileSize = st.st_size;
}else{
ErrFatal("No such file");
}
}
if (DoModify || RenameToDate || Exif2FileTime){
if (access(FileName, 2 /*W_OK*/)){
printf("Skipping readonly file '%s'\n",FileName);
return;
}
}
strncpy(ImageInfo.FileName, FileName, PATH_MAX);
if (ApplyCommand || AutoRotate){
// Applying a command is special - the headers from the file have to be
// pre-read, then the command executed, and then the image part of the file read.
if (!ReadJpegFile(FileName, READ_METADATA)) return;
#ifdef MATTHIAS
if (AutoResize){
// Automatic resize computation - to customize for each run...
if (AutoResizeCmdStuff() == 0){
DiscardData();
return;
}
}
#endif // MATTHIAS
if (CheckFileSkip()){
DiscardData();
return;
}
DiscardAllButExif();
if (AutoRotate){
if (DoAutoRotate(FileName)){
Modified = TRUE;
}
}else{
struct stat dummy;
DoCommand(FileName, Quiet ? FALSE : TRUE);
if (stat(FileName, &dummy)){
// The file is not there anymore. Perhaps the command
// was a delete or a move. So we are all done.
return;
}
Modified = TRUE;
}
ReadMode = READ_IMAGE; // Don't re-read exif section again on next read.
}else if (ExifXferScrFile){
char RelativeExifName[PATH_MAX+1];
// Make a relative name.
RelativeName(RelativeExifName, ExifXferScrFile, FileName);
if(!ReadJpegFile(RelativeExifName, READ_METADATA)) return;
DiscardAllButExif(); // Don't re-read exif section again on next read.
Modified = TRUE;
ReadMode = READ_IMAGE;
}
if (DoModify){
ReadMode |= READ_IMAGE;
}
if (!ReadJpegFile(FileName, ReadMode)) return;
if (CheckFileSkip()){
DiscardData();
return;
}
FileSequence += 1; // Count files processed.
if (ShowConcise){
ShowConciseImageInfo();
}else{
if (!(DoModify || DoReadAction) || ShowTags){
ShowImageInfo(ShowFileInfo);
{
// if IPTC section is present, show it also.
Section_t * IptcSection;
IptcSection = FindSection(M_IPTC);
if (IptcSection){
show_IPTC(IptcSection->Data, IptcSection->Size);
}
}
printf("\n");
}
}
if (ThumbSaveName){
char OutFileName[PATH_MAX+1];
// Make a relative name.
RelativeName(OutFileName, ThumbSaveName, FileName);
if (SaveThumbnail(OutFileName)){
printf("Created: '%s'\n", OutFileName);
}
}
if (CreateExifSection){
// Make a new minimal exif section
create_EXIF(NULL, 0, 0);
Modified = TRUE;
}
if (RegenThumbnail){
if (RegenerateThumbnail(FileName)){
Modified = TRUE;
}
}
if (ThumbInsertName){
char ThumbFileName[PATH_MAX+1];
// Make a relative name.
RelativeName(ThumbFileName, ThumbInsertName, FileName);
if (ReplaceThumbnail(ThumbFileName)){
Modified = TRUE;
}
}else if (TrimExif){
// Deleting thumbnail is just replacing it with a null thumbnail.
if (ReplaceThumbnail(NULL)){
Modified = TRUE;
}
}
if (
#ifdef MATTHIAS
AddComment || RemComment ||
#endif
EditComment || CommentInsertfileName || CommentInsertLiteral){
Section_t * CommentSec;
char Comment[MAX_COMMENT_SIZE+1];
int CommentSize;
CommentSec = FindSection(M_COM);
if (CommentSec == NULL){
unsigned char * DummyData;
DummyData = (uchar *) malloc(3);
DummyData[0] = 0;
DummyData[1] = 2;
DummyData[2] = 0;
CommentSec = CreateSection(M_COM, DummyData, 2);
}
CommentSize = CommentSec->Size-2;
if (CommentSize > MAX_COMMENT_SIZE){
fprintf(stderr, "Truncating comment at %d chars\n",MAX_COMMENT_SIZE);
CommentSize = MAX_COMMENT_SIZE;
}
if (CommentInsertfileName){
// Read a new comment section from file.
char CommentFileName[PATH_MAX+1];
FILE * CommentFile;
// Make a relative name.
RelativeName(CommentFileName, CommentInsertfileName, FileName);
CommentFile = fopen(CommentFileName,"r");
if (CommentFile == NULL){
printf("Could not open '%s'\n",CommentFileName);
}else{
// Read it in.
// Replace the section.
CommentSize = fread(Comment, 1, 999, CommentFile);
fclose(CommentFile);
if (CommentSize < 0) CommentSize = 0;
}
}else if (CommentInsertLiteral){
strncpy(Comment, CommentInsertLiteral, MAX_COMMENT_SIZE);
CommentSize = strlen(Comment);
}else{
#ifdef MATTHIAS
char CommentZt[MAX_COMMENT_SIZE+1];
memcpy(CommentZt, (char *)CommentSec->Data+2, CommentSize);
CommentZt[CommentSize] = '\0';
if (ModifyDescriptComment(Comment, CommentZt)){
Modified = TRUE;
CommentSize = strlen(Comment);
}
if (EditComment)
#else
memcpy(Comment, (char *)CommentSec->Data+2, CommentSize);
#endif