FreeCalypso > hg > freecalypso-tools

annotate tchtools/fc-gsm2vm.c @ 963:b515a97e5dff

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
sms-pdu-decode family: fix VP-Relative header spacing When VP-Relative is small enough to be reckoned in 5 min or 30 min units, it was printed incorrectly, with a cosmetic defect of one extra space. Fix this bug.
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 28 Aug 2023 03:52:53 +0000
parents 8ddb16a37273
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
171
f736f3ce8310 fc-gsm2vm utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1 /*
f736f3ce8310 fc-gsm2vm utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
2 * This utility converts a GSM 06.10 speech recording from the format that is
f736f3ce8310 fc-gsm2vm utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
3 * commonly accepted as standard in the Unix/Linux world (libgsm format) into
f736f3ce8310 fc-gsm2vm utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
4 * a voice memo file that can be uploaded into the FFS of a FreeCalypso device
f736f3ce8310 fc-gsm2vm utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
5 * and played with the audio_vm_play_start() API or the AT@VMP command that
f736f3ce8310 fc-gsm2vm utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
6 * invokes the latter.
f736f3ce8310 fc-gsm2vm utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
7 */
f736f3ce8310 fc-gsm2vm utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
8
f736f3ce8310 fc-gsm2vm utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
9 #include <sys/types.h>
f736f3ce8310 fc-gsm2vm utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
10 #include <stdio.h>
f736f3ce8310 fc-gsm2vm utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
11 #include <stdlib.h>
f736f3ce8310 fc-gsm2vm utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
12
f736f3ce8310 fc-gsm2vm utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
13 main(argc, argv)
f736f3ce8310 fc-gsm2vm utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
14 char **argv;
f736f3ce8310 fc-gsm2vm utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
15 {
f736f3ce8310 fc-gsm2vm utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
16 FILE *inf, *outf;
f736f3ce8310 fc-gsm2vm utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
17 u_char libgsm_bytes[33], tidsp_bytes[34], arm_bytes[34];
f736f3ce8310 fc-gsm2vm utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
18 static u_char header_bytes[6] = {0x00, 0xC4, 0x00, 0x00, 0x00, 0x00};
f736f3ce8310 fc-gsm2vm utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
19 static u_char endmarker[2] = {0xFF, 0xFB};
f736f3ce8310 fc-gsm2vm utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
20 int cc, i, gotsome = 0;
f736f3ce8310 fc-gsm2vm utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
21
f736f3ce8310 fc-gsm2vm utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
22 if (argc != 3) {
f736f3ce8310 fc-gsm2vm utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
23 fprintf(stderr, "usage: %s infile outfile\n", argv[0]);
f736f3ce8310 fc-gsm2vm utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
24 exit(1);
f736f3ce8310 fc-gsm2vm utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
25 }
f736f3ce8310 fc-gsm2vm utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
26 inf = fopen(argv[1], "r");
f736f3ce8310 fc-gsm2vm utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
27 if (!inf) {
f736f3ce8310 fc-gsm2vm utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
28 perror(argv[1]);
f736f3ce8310 fc-gsm2vm utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
29 exit(1);
f736f3ce8310 fc-gsm2vm utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
30 }
f736f3ce8310 fc-gsm2vm utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
31 outf = fopen(argv[2], "w");
f736f3ce8310 fc-gsm2vm utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
32 if (!outf) {
f736f3ce8310 fc-gsm2vm utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
33 perror(argv[2]);
f736f3ce8310 fc-gsm2vm utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
34 exit(1);
f736f3ce8310 fc-gsm2vm utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
35 }
f736f3ce8310 fc-gsm2vm utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
36 tidsp_bytes[33] = 0;
f736f3ce8310 fc-gsm2vm utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
37 for (;;) {
f736f3ce8310 fc-gsm2vm utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
38 cc = fread(libgsm_bytes, 1, 33, inf);
f736f3ce8310 fc-gsm2vm utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
39 if (cc < 33)
f736f3ce8310 fc-gsm2vm utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
40 break;
f736f3ce8310 fc-gsm2vm utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
41 if ((libgsm_bytes[0] & 0xF0) != 0xD0) {
f736f3ce8310 fc-gsm2vm utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
42 invalid: fprintf(stderr, "error: %s is not in libgsm format\n",
f736f3ce8310 fc-gsm2vm utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
43 argv[1]);
f736f3ce8310 fc-gsm2vm utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
44 exit(1);
f736f3ce8310 fc-gsm2vm utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
45 }
f736f3ce8310 fc-gsm2vm utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
46 gsm0610_libgsm_to_tidsp(libgsm_bytes, tidsp_bytes);
f736f3ce8310 fc-gsm2vm utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
47 for (i = 0; i < 34; i += 2) {
f736f3ce8310 fc-gsm2vm utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
48 arm_bytes[i] = tidsp_bytes[i+1];
f736f3ce8310 fc-gsm2vm utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
49 arm_bytes[i+1] = tidsp_bytes[i];
f736f3ce8310 fc-gsm2vm utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
50 }
f736f3ce8310 fc-gsm2vm utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
51 fwrite(header_bytes, 1, 6, outf);
f736f3ce8310 fc-gsm2vm utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
52 fwrite(arm_bytes, 1, 34, outf);
f736f3ce8310 fc-gsm2vm utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
53 gotsome = 1;
f736f3ce8310 fc-gsm2vm utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
54 }
f736f3ce8310 fc-gsm2vm utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
55 fwrite(endmarker, 1, 2, outf);
f736f3ce8310 fc-gsm2vm utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
56 fclose(outf);
f736f3ce8310 fc-gsm2vm utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
57 if (cc) {
f736f3ce8310 fc-gsm2vm utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
58 if (gotsome)
f736f3ce8310 fc-gsm2vm utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
59 fprintf(stderr,
f736f3ce8310 fc-gsm2vm utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
60 "warning: extra non-33 bytes at the end of %s\n",
f736f3ce8310 fc-gsm2vm utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
61 argv[1]);
f736f3ce8310 fc-gsm2vm utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
62 else
f736f3ce8310 fc-gsm2vm utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
63 goto invalid;
f736f3ce8310 fc-gsm2vm utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
64 }
f736f3ce8310 fc-gsm2vm utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
65 exit(0);
f736f3ce8310 fc-gsm2vm utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
66 }