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comparison hrutil/cod2hex.c @ 557:129c895a0564

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hrutil: new program gsmhr-cod2hex
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 06 Feb 2025 08:38:27 +0000
parents
children cf62fe9fac3a
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556:18aca50d68df 557:129c895a0564
1 /*
2 * This program reads an HRv1 *.cod file in ETSI test sequence format
3 * (encoder output format) and converts it into TW-TS-005 Annex B
4 * hexadecimal format.
5 */
6
7 #include <stdio.h>
8 #include <stdint.h>
9 #include <stdlib.h>
10 #include <string.h>
11 #include <strings.h>
12 #include <unistd.h>
13 #include "../libgsmhr1/tw_gsmhr.h"
14
15 main(argc, argv)
16 char **argv;
17 {
18 char *infname, *outfname;
19 FILE *inf, *outf;
20 int opt, rc, big_endian = 0, emit_5993 = 0;
21 unsigned frame_no;
22 int16_t params[GSMHR_NUM_PARAMS_ENC];
23 extern int optind;
24
25 while ((opt = getopt(argc, argv, "bx")) != EOF) {
26 switch (opt) {
27 case 'b':
28 big_endian = 1;
29 continue;
30 case 'x':
31 emit_5993 = 1;
32 continue;
33 default:
34 usage:
35 fprintf(stderr,
36 "usage: %s [-b] [-x] input.cod output.hex\n",
37 argv[0]);
38 exit(1);
39 }
40 }
41 if (argc != optind + 2)
42 goto usage;
43 infname = argv[optind];
44 outfname = argv[optind+1];
45
46 inf = fopen(infname, "r");
47 if (!inf) {
48 perror(infname);
49 exit(1);
50 }
51 outf = fopen(outfname, "w");
52 if (!outf) {
53 perror(outfname);
54 exit(1);
55 }
56
57 for (frame_no = 0; ; frame_no++) {
58 rc = read_cod_frame(inf, big_endian, params, infname, frame_no);
59 if (!rc)
60 break;
61 emit_cod_to_tw5b(outf, params, emit_5993);
62 }
63 exit(0);
64 }