annotate efrtest/decode-r.c @ 178:5fe0b3eb35c1

gsmfr-dlcap-parse: also parse hex output from fc-vm2hex
author Mychaela Falconia <falcon@freecalypso.org>
date Tue, 27 Dec 2022 06:44:29 +0000
parents 01ce75ea1c8e
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
12
f88817a233fb gsmfr-decode test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1 /*
154
01ce75ea1c8e gsmefr-decode-r utility put together
Mychaela Falconia <falcon@freecalypso.org>
parents: 100
diff changeset
2 * gsmefr-decode-r is like gsmefr-decode, but writes the decoded PCM
01ce75ea1c8e gsmefr-decode-r utility put together
Mychaela Falconia <falcon@freecalypso.org>
parents: 100
diff changeset
3 * output in our "robe" format instead of WAV.
12
f88817a233fb gsmfr-decode test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
4 */
f88817a233fb gsmfr-decode test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
5
f88817a233fb gsmfr-decode test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
6 #include <stdio.h>
f88817a233fb gsmfr-decode test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
7 #include <stdint.h>
f88817a233fb gsmfr-decode test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
8 #include <stdlib.h>
100
d5bab777865a gsmefr-decode utility written
Mychaela Falconia <falcon@freecalypso.org>
parents: 16
diff changeset
9 #include "../libgsmefr/gsm_efr.h"
12
f88817a233fb gsmfr-decode test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
10 #include "../libtest/binreader.h"
154
01ce75ea1c8e gsmefr-decode-r utility put together
Mychaela Falconia <falcon@freecalypso.org>
parents: 100
diff changeset
11 #include "../libtest/robewrite.h"
12
f88817a233fb gsmfr-decode test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
12
f88817a233fb gsmfr-decode test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
13 main(argc, argv)
f88817a233fb gsmfr-decode test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
14 char **argv;
f88817a233fb gsmfr-decode test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
15 {
154
01ce75ea1c8e gsmefr-decode-r utility put together
Mychaela Falconia <falcon@freecalypso.org>
parents: 100
diff changeset
16 FILE *binf, *outf;
100
d5bab777865a gsmefr-decode utility written
Mychaela Falconia <falcon@freecalypso.org>
parents: 16
diff changeset
17 struct EFR_decoder_state *state;
12
f88817a233fb gsmfr-decode test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
18 uint8_t frame[BINFILE_MAX_FRAME];
f88817a233fb gsmfr-decode test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
19 int16_t pcm[160];
f88817a233fb gsmfr-decode test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
20 int rc, bfi, taf;
f88817a233fb gsmfr-decode test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
21
f88817a233fb gsmfr-decode test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
22 if (argc != 3) {
154
01ce75ea1c8e gsmefr-decode-r utility put together
Mychaela Falconia <falcon@freecalypso.org>
parents: 100
diff changeset
23 fprintf(stderr, "usage: %s input.gsmx output.robe\n", argv[0]);
12
f88817a233fb gsmfr-decode test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
24 exit(1);
f88817a233fb gsmfr-decode test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
25 }
f88817a233fb gsmfr-decode test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
26 binf = fopen(argv[1], "r");
f88817a233fb gsmfr-decode test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
27 if (!binf) {
f88817a233fb gsmfr-decode test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
28 perror(argv[1]);
f88817a233fb gsmfr-decode test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
29 exit(1);
f88817a233fb gsmfr-decode test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
30 }
154
01ce75ea1c8e gsmefr-decode-r utility put together
Mychaela Falconia <falcon@freecalypso.org>
parents: 100
diff changeset
31 outf = fopen(argv[2], "w");
01ce75ea1c8e gsmefr-decode-r utility put together
Mychaela Falconia <falcon@freecalypso.org>
parents: 100
diff changeset
32 if (!outf) {
12
f88817a233fb gsmfr-decode test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
33 perror(argv[2]);
f88817a233fb gsmfr-decode test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
34 exit(1);
f88817a233fb gsmfr-decode test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
35 }
100
d5bab777865a gsmefr-decode utility written
Mychaela Falconia <falcon@freecalypso.org>
parents: 16
diff changeset
36 state = EFR_decoder_create();
d5bab777865a gsmefr-decode utility written
Mychaela Falconia <falcon@freecalypso.org>
parents: 16
diff changeset
37 if (!state) {
d5bab777865a gsmefr-decode utility written
Mychaela Falconia <falcon@freecalypso.org>
parents: 16
diff changeset
38 perror("EFR_decoder_create()");
12
f88817a233fb gsmfr-decode test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
39 exit(1);
f88817a233fb gsmfr-decode test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
40 }
f88817a233fb gsmfr-decode test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
41 for (;;) {
f88817a233fb gsmfr-decode test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
42 rc = binfile_read_frame(binf, frame);
f88817a233fb gsmfr-decode test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
43 if (rc < 0) {
f88817a233fb gsmfr-decode test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
44 fprintf(stderr, "error: garbage in %s\n", argv[1]);
f88817a233fb gsmfr-decode test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
45 exit(1);
f88817a233fb gsmfr-decode test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
46 }
f88817a233fb gsmfr-decode test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
47 if (!rc)
f88817a233fb gsmfr-decode test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
48 break;
f88817a233fb gsmfr-decode test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
49 if (frame[0] == 0xBF) {
f88817a233fb gsmfr-decode test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
50 bfi = 1;
f88817a233fb gsmfr-decode test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
51 taf = frame[1] & 1;
100
d5bab777865a gsmefr-decode utility written
Mychaela Falconia <falcon@freecalypso.org>
parents: 16
diff changeset
52 } else if ((frame[0] & 0xF0) == 0xC0)
12
f88817a233fb gsmfr-decode test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
53 bfi = 0;
f88817a233fb gsmfr-decode test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
54 else {
100
d5bab777865a gsmefr-decode utility written
Mychaela Falconia <falcon@freecalypso.org>
parents: 16
diff changeset
55 fprintf(stderr,
d5bab777865a gsmefr-decode utility written
Mychaela Falconia <falcon@freecalypso.org>
parents: 16
diff changeset
56 "error: %s is not in EFR codec format\n",
12
f88817a233fb gsmfr-decode test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
57 argv[1]);
f88817a233fb gsmfr-decode test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
58 exit(1);
f88817a233fb gsmfr-decode test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
59 }
f88817a233fb gsmfr-decode test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
60 if (bfi)
100
d5bab777865a gsmefr-decode utility written
Mychaela Falconia <falcon@freecalypso.org>
parents: 16
diff changeset
61 EFR_decode_bfi_nodata(state, taf, pcm);
12
f88817a233fb gsmfr-decode test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
62 else
100
d5bab777865a gsmefr-decode utility written
Mychaela Falconia <falcon@freecalypso.org>
parents: 16
diff changeset
63 EFR_decode_frame(state, frame, 0, 0, pcm);
154
01ce75ea1c8e gsmefr-decode-r utility put together
Mychaela Falconia <falcon@freecalypso.org>
parents: 100
diff changeset
64 write_pcm_to_robe(outf, pcm);
12
f88817a233fb gsmfr-decode test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
65 }
154
01ce75ea1c8e gsmefr-decode-r utility put together
Mychaela Falconia <falcon@freecalypso.org>
parents: 100
diff changeset
66 fclose(outf);
12
f88817a233fb gsmfr-decode test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
67 exit(0);
f88817a233fb gsmfr-decode test program written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
68 }