diff options
Diffstat (limited to 'icc/iccdump.c')
| -rw-r--r-- | icc/iccdump.c | 269 |
1 files changed, 269 insertions, 0 deletions
diff --git a/icc/iccdump.c b/icc/iccdump.c new file mode 100644 index 0000000..aaf14f0 --- /dev/null +++ b/icc/iccdump.c @@ -0,0 +1,269 @@ + +/* + * International Color Consortium Format Library (icclib) + * File dump utility. + * + * Author: Graeme W. Gill + * Date: 1999/11/29 + * Version: 2.15 + * + * Copyright 1997 - 2012 Graeme W. Gill + * + * This material is licensed with an "MIT" free use license:- + * see the License.txt file in this directory for licensing details. + */ + +/* + * TTBD: + * + */ + + +#include <stdio.h> +#include <stdlib.h> +#include <stdarg.h> +#include <fcntl.h> +#include <string.h> +#include "icc.h" + +void error(char *fmt, ...), warning(char *fmt, ...); + +void usage(void) { + fprintf(stderr,"Dump an ICC file in human readable form, V%s\n",ICCLIB_VERSION_STR); + fprintf(stderr,"Author: Graeme W. Gill\n"); + fprintf(stderr,"usage: iccdump [-v level] [-t tagname] [-s] infile\n"); + fprintf(stderr," -v level Verbose level 1-3 (default 2)\n"); + fprintf(stderr," -t tag Dump this tag only (can be used multiple times)\n"); + fprintf(stderr," -s Search for embedded profile\n"); + fprintf(stderr," -i Check V4 ID value\n"); + exit(1); +} + +#define MXTGNMS 30 + +int +main(int argc, char *argv[]) { + int fa,nfa; /* argument we're looking at */ + char in_name[500]; + int ntag_names = 0; + char tag_names[MXTGNMS][5]; + int verb = 2; + int search = 0; + int chid = 0; /* Check V4 ID */ + int ecount = 1; /* Embedded count */ + int offset = 0; /* Offset to read profile from */ + int found; + icmFile *fp, *op; + icc *icco; + int rv = 0; + + if (argc < 2) + usage(); + + /* Process the arguments */ + for(fa = 1;fa < argc;fa++) { + nfa = fa; /* skip to nfa if next argument is used */ + if (argv[fa][0] == '-') { /* Look for any flags */ + char *na = NULL; /* next argument after flag, null if none */ + + if (argv[fa][2] != '\000') + na = &argv[fa][2]; /* next is directly after flag */ + else { + if ((fa+1) < argc) { + if (argv[fa+1][0] != '-') { + nfa = fa + 1; + na = argv[nfa]; /* next is seperate non-flag argument */ + } + } + } + + if (argv[fa][1] == '?') + usage(); + + /* Verbosity */ + else if (argv[fa][1] == 'v' || argv[fa][1] == 'V') { + fa = nfa; + if (na == NULL) usage(); + verb = atoi(na); + } + /* Tag name */ + else if (argv[fa][1] == 't' || argv[fa][1] == 'T') { + fa = nfa; + if (na == NULL) usage(); + if (ntag_names >= MXTGNMS) + usage(); + strncpy(tag_names[ntag_names],na,4); + tag_names[ntag_names++][4] = '\000'; + } + /* Search */ + else if (argv[fa][1] == 's' || argv[fa][1] == 'S') { + search = 1; + } + /* Check ID */ + else if (argv[fa][1] == 'i' || argv[fa][1] == 'I') { + chid = 1; + } + + else + usage(); + } + else + break; + } + + if (fa >= argc || argv[fa][0] == '-') usage(); + strcpy(in_name,argv[fa]); + + /* Open up the file for reading */ + if ((fp = new_icmFileStd_name(in_name,"r")) == NULL) + error ("Can't open file '%s'",in_name); + + if ((icco = new_icc()) == NULL) + error ("Creation of ICC object failed"); + + /* open output stream */ + if ((op = new_icmFileStd_fp(stdout)) == NULL) + error ("Can't open stdout stream"); + + do { + found = 0; + + /* Dumb search for magic number */ + if (search) { + int fc = 0; + char c; + + if (fp->seek(fp, offset) != 0) + break; + + while(found == 0) { + if (fp->read(fp, &c, 1, 1) != 1) { + break; + } + offset++; + + switch (fc) { + case 0: + if (c == 'a') + fc++; + else + fc = 0; + break; + case 1: + if (c == 'c') + fc++; + else + fc = 0; + break; + case 2: + if (c == 's') + fc++; + else + fc = 0; + break; + case 3: + if (c == 'p') { + found = 1; + offset -= 40; + } + else + fc = 0; + break; + } + } + } + + if (search == 0 || found != 0) { + ecount++; + + if (search) + printf("Embedded profile found at file offset %d (0x%x)\n",offset,offset); + + if ((rv = icco->read(icco,fp,offset)) != 0) + error ("%d, %s",rv,icco->err); + + if (ntag_names > 0) { + int i; + for (i = 0; i < ntag_names; i++) { + + icTagSignature sig = str2tag(tag_names[i]); + + /* Try and locate that particular tag */ + if ((rv = icco->find_tag(icco,sig)) != 0 && rv != 1) { + warning ("icc->find_tag() can't find tag '%s' in file", tag2str(sig)); + } else { + icmBase *ob; + + if (rv == 1) + warning ("icc->find_tag() tag '%s' found but unknown type", tag_names[i]); + if ((ob = icco->read_tag_any(icco, sig)) == NULL) { + warning("Failed to read tag '%s': %d, %s",tag_names[i], icco->errc,icco->err); + } else { + ob->dump(ob, op, verb-1); + } + } + } + } else { + icco->dump(icco, op, verb); + if (chid && icco->header->majv >= 4) { + unsigned char id[16]; + rv = icco->check_id(icco, id); + if (rv == 0) + printf("Id checks\n"); + else if (rv == 1) + printf("Id can't be checked because it's not set\n"); + else if (rv == 2) { + icmHeader *p = icco->header; + printf("Id check fails:\n"); + op->gprintf(op," ID is = %02X%02X%02X%02X%02X%02X%02X%02X" + "%02X%02X%02X%02X%02X%02X%02X%02X\n", + p->id[0], p->id[1], p->id[2], p->id[3], + p->id[4], p->id[5], p->id[6], p->id[7], + p->id[8], p->id[9], p->id[10], p->id[11], + p->id[12], p->id[13], p->id[14], p->id[15]); + op->gprintf(op," ID should be = %02X%02X%02X%02X%02X%02X%02X%02X" + "%02X%02X%02X%02X%02X%02X%02X%02X\n", + id[0], id[1], id[2], id[3], id[4], id[5], id[6], id[7], + id[8], id[9], id[10], id[11], id[12], id[13], id[14], id[15]); + } else + warning("Failed to do ID check %d, %s",icco->errc,icco->err); + } + } + offset += 128; + } + } while (found != 0); + + icco->del(icco); + op->del(op); + fp->del(fp); + + return 0; +} + + +/* Basic printf type error() and warning() routines */ + +void +error(char *fmt, ...) +{ + va_list args; + + fprintf(stderr,"iccdump: Error - "); + va_start(args, fmt); + vfprintf(stderr, fmt, args); + va_end(args); + fprintf(stderr, "\n"); + exit (-1); +} + +void +warning(char *fmt, ...) +{ + va_list args; + + fprintf(stderr,"iccdump: Warning - "); + va_start(args, fmt); + vfprintf(stderr, fmt, args); + va_end(args); + fprintf(stderr, "\n"); +} |