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comparison ffstools/tiaud/mkvol.c @ 241:1f3b28d66d53

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tiaud-mkvol program written
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 25 Aug 2017 23:57:32 +0000
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240:2568a2a8a453 241:1f3b28d66d53
1 /*
2 * This program generates an audio volume file for uploading into Calypso
3 * device FFS; TI's Audio Service requires every *.cfg file to be accompanied
4 * by a corresponding *.vol file.
5 */
6
7 #include <sys/types.h>
8 #include <sys/file.h>
9 #include <stdio.h>
10 #include <stdlib.h>
11 #include <unistd.h>
12
13 u_char bin[4];
14
15 write_bin_output(filename)
16 char *filename;
17 {
18 int fd;
19
20 fd = open(filename, O_WRONLY|O_CREAT|O_TRUNC, 0666);
21 if (fd < 0) {
22 perror(filename);
23 exit(1);
24 }
25 write(fd, &bin, sizeof bin);
26 close(fd);
27 }
28
29 main(argc, argv)
30 char **argv;
31 {
32 if (argc != 3) {
33 fprintf(stderr, "usage: %s volume outfile\n", argv[0]);
34 exit(1);
35 }
36 bin[0] = atoi(argv[1]);
37 write_bin_output(argv[2]);
38 exit(0);
39 }