1 /* wavbreaker - A tool to split a wave file up into multiple wave.
2 * Copyright (C) 2002-2006 Timothy Robinson
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 */
18
19 #include <config.h>
20
21 #include <stdio.h>
22 #include <string.h>
23 #include <sys/stat.h>
24
25 #include "sample.h"
26 #include "wav.h"
27
usage()28 void usage() {
29 printf("Must pass filenames of wave files to merge.\n");
30 printf("Usage: wavmerge [-o outfile] mergefiles...\n");
31 }
32
main(int argc,char * argv[])33 int main(int argc, char *argv[])
34 {
35 int ret;
36 char *merge_filename;
37 int num_files;
38 char **filenames;
39
40 if (argc > 1 && strcmp(argv[1], "-o") == 0) {
41 if (argc < 5) {
42 usage();
43 return 1;
44 }
45 merge_filename = g_strdup(argv[2]);
46 num_files = argc - 3;
47 filenames = &argv[3];
48 } else {
49 if (argc < 3) {
50 usage();
51 return 1;
52 }
53 merge_filename = g_strdup("merged.wav");
54 num_files = argc - 1;
55 filenames = &argv[1];
56 }
57
58 if (g_file_test(merge_filename, G_FILE_TEST_EXISTS)) {
59 fprintf(stderr, "ERROR: The output file %s already exists.\n", merge_filename);
60 return 2;
61 }
62
63 ret = wav_merge_files(merge_filename, num_files, filenames, DEFAULT_BUF_SIZE, NULL);
64
65 if (ret != 0) {
66 fprintf(stderr,
67 "ERROR: The files are not of the same format.\n\n"
68 "This means that the sample rate, bits per sample, etc. are different.\n"
69 "Please use a tool, like sox, to convert the files to the same format and\n"
70 "try again.\n"
71 );
72 return 1;
73 }
74
75 g_free(merge_filename);
76
77 return 0;
78 }
79
80