FreeCalypso > hg > gsm-codec-lib

annotate efrtest/etsi-enc.c @ 488:6724fbb01a09

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
PACKAGING: grammar fix
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 20 May 2024 22:02:36 +0000
parents 51678b070c7a
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
114
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1 /*
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
2 * gsmefr-etsi-enc is a test program for our EFR encoder: it reads raw
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
3 * 16-bit PCM (matching ETSI's *.inp) as input and writes ETSI's *.cod
432
d4f47d0962e7 efrtest/etsi-enc.c: fix error in head comment
Mychaela Falconia <falcon@freecalypso.org>
parents: 151
diff changeset
4 * format as output, allowing our encoder to be tested with ETSI's
114
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
5 * official test sequences.
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
6 *
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
7 * ETSI input and output files are read and written in LE byte order,
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
8 * matching the official test sequences in ts_100725v050200p0.zip.
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
9 */
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
10
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
11 #include <stdio.h>
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
12 #include <stdint.h>
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
13 #include <stdlib.h>
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
14 #include <string.h>
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
15 #include <strings.h>
151
a13b1605142b gsmefr-etsi-enc: add BE support
Mychaela Falconia <falcon@freecalypso.org>
parents: 114
diff changeset
16 #include <unistd.h>
114
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
17 #include "../libgsmefr/gsm_efr.h"
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
18
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
19 main(argc, argv)
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
20 char **argv;
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
21 {
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
22 char *infname, *outfname;
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
23 FILE *inf, *outf;
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
24 struct EFR_encoder_state *state;
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
25 int16_t pcm[160];
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
26 uint8_t frame[EFR_RTP_FRAME_LEN], bits[250];
151
a13b1605142b gsmefr-etsi-enc: add BE support
Mychaela Falconia <falcon@freecalypso.org>
parents: 114
diff changeset
27 int opt, dtx = 0, rc, sp, vad, big_endian = 0;
a13b1605142b gsmefr-etsi-enc: add BE support
Mychaela Falconia <falcon@freecalypso.org>
parents: 114
diff changeset
28 extern int optind;
114
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
29
151
a13b1605142b gsmefr-etsi-enc: add BE support
Mychaela Falconia <falcon@freecalypso.org>
parents: 114
diff changeset
30 while ((opt = getopt(argc, argv, "bd")) != EOF) {
a13b1605142b gsmefr-etsi-enc: add BE support
Mychaela Falconia <falcon@freecalypso.org>
parents: 114
diff changeset
31 switch (opt) {
a13b1605142b gsmefr-etsi-enc: add BE support
Mychaela Falconia <falcon@freecalypso.org>
parents: 114
diff changeset
32 case 'b':
a13b1605142b gsmefr-etsi-enc: add BE support
Mychaela Falconia <falcon@freecalypso.org>
parents: 114
diff changeset
33 big_endian = 1;
a13b1605142b gsmefr-etsi-enc: add BE support
Mychaela Falconia <falcon@freecalypso.org>
parents: 114
diff changeset
34 continue;
a13b1605142b gsmefr-etsi-enc: add BE support
Mychaela Falconia <falcon@freecalypso.org>
parents: 114
diff changeset
35 case 'd':
a13b1605142b gsmefr-etsi-enc: add BE support
Mychaela Falconia <falcon@freecalypso.org>
parents: 114
diff changeset
36 dtx = 1;
a13b1605142b gsmefr-etsi-enc: add BE support
Mychaela Falconia <falcon@freecalypso.org>
parents: 114
diff changeset
37 continue;
a13b1605142b gsmefr-etsi-enc: add BE support
Mychaela Falconia <falcon@freecalypso.org>
parents: 114
diff changeset
38 default:
a13b1605142b gsmefr-etsi-enc: add BE support
Mychaela Falconia <falcon@freecalypso.org>
parents: 114
diff changeset
39 usage:
a13b1605142b gsmefr-etsi-enc: add BE support
Mychaela Falconia <falcon@freecalypso.org>
parents: 114
diff changeset
40 fprintf(stderr,
a13b1605142b gsmefr-etsi-enc: add BE support
Mychaela Falconia <falcon@freecalypso.org>
parents: 114
diff changeset
41 "usage: %s [-b] [-d] input.inp output.cod\n",
a13b1605142b gsmefr-etsi-enc: add BE support
Mychaela Falconia <falcon@freecalypso.org>
parents: 114
diff changeset
42 argv[0]);
a13b1605142b gsmefr-etsi-enc: add BE support
Mychaela Falconia <falcon@freecalypso.org>
parents: 114
diff changeset
43 exit(1);
a13b1605142b gsmefr-etsi-enc: add BE support
Mychaela Falconia <falcon@freecalypso.org>
parents: 114
diff changeset
44 }
114
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
45 }
151
a13b1605142b gsmefr-etsi-enc: add BE support
Mychaela Falconia <falcon@freecalypso.org>
parents: 114
diff changeset
46 if (argc != optind + 2)
a13b1605142b gsmefr-etsi-enc: add BE support
Mychaela Falconia <falcon@freecalypso.org>
parents: 114
diff changeset
47 goto usage;
a13b1605142b gsmefr-etsi-enc: add BE support
Mychaela Falconia <falcon@freecalypso.org>
parents: 114
diff changeset
48 infname = argv[optind];
a13b1605142b gsmefr-etsi-enc: add BE support
Mychaela Falconia <falcon@freecalypso.org>
parents: 114
diff changeset
49 outfname = argv[optind+1];
a13b1605142b gsmefr-etsi-enc: add BE support
Mychaela Falconia <falcon@freecalypso.org>
parents: 114
diff changeset
50
114
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
51 inf = fopen(infname, "r");
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
52 if (!inf) {
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
53 perror(infname);
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
54 exit(1);
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
55 }
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
56 outf = fopen(outfname, "w");
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
57 if (!outf) {
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
58 perror(outfname);
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
59 exit(1);
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
60 }
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
61 state = EFR_encoder_create(dtx);
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
62 if (!state) {
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
63 perror("EFR_encoder_create()");
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
64 exit(1);
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
65 }
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
66 for (;;) {
151
a13b1605142b gsmefr-etsi-enc: add BE support
Mychaela Falconia <falcon@freecalypso.org>
parents: 114
diff changeset
67 rc = read_input(inf, pcm, infname, big_endian);
114
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
68 if (!rc)
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
69 break;
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
70 EFR_encode_frame(state, pcm, frame, &sp, &vad);
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
71 frame2bits(frame, bits);
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
72 bits[248] = vad;
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
73 bits[249] = sp;
151
a13b1605142b gsmefr-etsi-enc: add BE support
Mychaela Falconia <falcon@freecalypso.org>
parents: 114
diff changeset
74 emit_output(outf, bits + 4, 246, big_endian);
114
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
75 }
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
76 fclose(outf);
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
77 exit(0);
ff0372186b59 gsmefr-etsi-enc test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
78 }