annotate frtest/cod2std.c @ 408:8847c1740e78

libtwamr: integrate VAD1
author Mychaela Falconia <falcon@freecalypso.org>
date Tue, 07 May 2024 00:56:10 +0000
parents 25649b3a83e9
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
245
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1 /*
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
2 * This program reads an FR codec parameters file in ETSI *.cod test sequence
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
3 * format and converts it into classic libgsm format.
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
4 */
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
5
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
6 #include <stdio.h>
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
7 #include <stdint.h>
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
8 #include <stdlib.h>
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
9 #include <string.h>
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
10 #include <strings.h>
283
25649b3a83e9 gsmfr-cod2std: convert to libgsmfr2
Mychaela Falconia <falcon@freecalypso.org>
parents: 245
diff changeset
11 #include "../libgsmfr2/tw_gsmfr.h"
245
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
12
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
13 static void
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
14 bytes_to_params(bytes, params, big_endian)
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
15 uint8_t *bytes;
283
25649b3a83e9 gsmfr-cod2std: convert to libgsmfr2
Mychaela Falconia <falcon@freecalypso.org>
parents: 245
diff changeset
16 int16_t *params;
245
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
17 {
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
18 uint8_t *sp;
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
19 unsigned n;
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
20 uint16_t val;
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
21
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
22 sp = bytes;
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
23 for (n = 0; n < 76; n++) {
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
24 if (big_endian)
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
25 val = ((uint16_t) sp[0] << 8) | ((uint16_t) sp[1]);
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
26 else
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
27 val = ((uint16_t) sp[1] << 8) | ((uint16_t) sp[0]);
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
28 params[n] = val;
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
29 sp += 2;
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
30 }
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
31 }
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
32
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
33 main(argc, argv)
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
34 char **argv;
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
35 {
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
36 char *infname, *outfname;
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
37 FILE *inf, *outf;
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
38 int big_endian;
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
39 unsigned frame_no;
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
40 uint8_t input_bytes[76*2], frame[33];
283
25649b3a83e9 gsmfr-cod2std: convert to libgsmfr2
Mychaela Falconia <falcon@freecalypso.org>
parents: 245
diff changeset
41 int16_t params[76];
245
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
42 int cc;
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
43
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
44 if (argc == 3 && argv[1][0] != '-') {
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
45 big_endian = 0;
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
46 infname = argv[1];
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
47 outfname = argv[2];
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
48 } else if (argc == 4 && !strcmp(argv[1], "-b")) {
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
49 big_endian = 1;
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
50 infname = argv[2];
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
51 outfname = argv[3];
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
52 } else {
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
53 fprintf(stderr, "usage: %s [-b] input.cod output.gsm\n",
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
54 argv[0]);
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
55 exit(1);
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
56 }
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
57 inf = fopen(infname, "r");
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
58 if (!inf) {
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
59 perror(infname);
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
60 exit(1);
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
61 }
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
62 outf = fopen(outfname, "w");
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
63 if (!outf) {
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
64 perror(outfname);
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
65 exit(1);
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
66 }
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
67 for (frame_no = 0; ; frame_no++) {
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
68 cc = fread(input_bytes, 2, 76, inf);
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
69 if (cc == 0)
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
70 break;
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
71 if (cc != 76) {
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
72 fprintf(stderr, "error: short read from %s\n", infname);
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
73 exit(1);
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
74 }
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
75 bytes_to_params(input_bytes, params, big_endian);
283
25649b3a83e9 gsmfr-cod2std: convert to libgsmfr2
Mychaela Falconia <falcon@freecalypso.org>
parents: 245
diff changeset
76 gsmfr_pack_from_array(params, frame);
245
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
77 fwrite(frame, 1, sizeof frame, outf);
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
78 }
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
79 fclose(outf);
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
80 exit(0);
6de564ef70d3 frtest: new program gsmfr-cod2std
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
81 }