121 lines
2.4 KiB
C
121 lines
2.4 KiB
C
/*
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* cueconvert.c -- convert between cue/toc formats
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*
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* Copyright (C) 2004 Svend Sorensen
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* For license terms, see the file COPYING in this distribution.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <getopt.h>
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#include "cuefile.h"
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char *progname;
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void usage (int status)
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{
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if (0 == status) {
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fprintf(stdout, "%s: usage: cueconvert [option...] [infile [outfile]]\n", progname);
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fputs("\
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\n\
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OPTIONS\n\
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-h, --help print usage\n\
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-i, --input-format cue|toc set format of input file\n\
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-o, --output-format cue|toc set format of output file\n\
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", stdout);
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} else {
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fprintf(stderr, "run `%s --help' for usage\n", progname);
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}
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exit (status);
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}
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int convert (char *iname, int iformat, char *oname, int oformat)
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{
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Cd *cd = NULL;
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if (NULL == (cd = cf_parse(iname, &iformat))) {
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fprintf(stderr, "input file error\n");
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return -1;
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}
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if (UNKNOWN == oformat) {
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/* first use file suffix */
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if (UNKNOWN == (oformat = cf_format_from_suffix(oname))) {
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/* then use opposite of input format */
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switch(iformat) {
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case CUE:
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oformat = TOC;
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break;
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case TOC:
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oformat = CUE;
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break;
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}
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}
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}
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return cf_print(oname, &oformat, cd);
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}
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int main (int argc, char **argv)
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{
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int iformat = UNKNOWN;
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int oformat = UNKNOWN;
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/* option variables */
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char c;
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/* getopt_long() variables */
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extern char *optarg;
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extern int optind;
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static struct option longopts[] = {
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{"help", no_argument, NULL, 'h'},
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{"input-format", required_argument, NULL, 'i'},
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{"output-format", required_argument, NULL, 'o'},
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{NULL, 0, NULL, 0}
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};
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progname = *argv;
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while (-1 != (c = getopt_long(argc, argv, "hi:o:", longopts, NULL))) {
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switch (c) {
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case 'h':
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usage(0);
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break;
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case 'i':
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if (0 == strcmp("cue", optarg))
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iformat = CUE;
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else if (0 == strcmp("toc", optarg))
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iformat = TOC;
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else
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fprintf(stderr, "%s: illegal format `%s'\n", progname, optarg);
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usage(1);
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break;
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case 'o':
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if (0 == strcmp("cue", optarg))
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oformat = CUE;
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else if (0 == strcmp("toc", optarg))
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oformat = TOC;
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else
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fprintf(stderr, "%s: illegal format `%s'\n", progname, optarg);
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usage(1);
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break;
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default:
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usage(1);
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break;
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}
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}
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if (optind == argc) {
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convert("-", iformat, "-", oformat);
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} else if (optind == argc - 1) {
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convert(argv[optind], iformat, "-", oformat);
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} else if (optind == argc - 2) {
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convert(argv[optind], iformat, argv[optind + 1], oformat);
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} else {
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usage(1);
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}
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return 0;
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}
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