FreeCalypso > hg > gsm-codec-lib
annotate miscutil/raw2wav.c @ 390:bde9f5804670
libtwamr: integrate ph_disp.c
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Mon, 06 May 2024 18:20:22 +0000 |
parents | c1dc094f0821 |
children |
rev | line source |
---|---|
141
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1 /* |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
2 * This program reads a 16-bit linear PCM speech recording in raw format |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
3 * (either BE or LE) and converts it into WAV container format. |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
4 */ |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
5 |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
6 #include <stdio.h> |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
7 #include <stdint.h> |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
8 #include <stdlib.h> |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
9 #include <string.h> |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
10 #include <strings.h> |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
11 #include "../libtest/wavwriter.h" |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
12 |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
13 static void |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
14 swap_bytes(bytes, cc) |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
15 uint8_t *bytes; |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
16 unsigned cc; |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
17 { |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
18 uint8_t *dp, *endp; |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
19 int t; |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
20 |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
21 dp = bytes; |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
22 endp = bytes + cc; |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
23 while (dp < endp) { |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
24 t = dp[0]; |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
25 dp[0] = dp[1]; |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
26 dp[1] = t; |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
27 dp += 2; |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
28 } |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
29 } |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
30 |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
31 main(argc, argv) |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
32 char **argv; |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
33 { |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
34 int big_endian; |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
35 FILE *binf; |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
36 void *wav; |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
37 uint8_t bytes[320]; |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
38 int cc; |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
39 |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
40 if (argc != 4) { |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
41 usage: fprintf(stderr, "usage: %s be|le input.raw output.wav\n", |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
42 argv[0]); |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
43 exit(1); |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
44 } |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
45 if (!strcmp(argv[1], "be")) |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
46 big_endian = 1; |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
47 else if (!strcmp(argv[1], "le")) |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
48 big_endian = 0; |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
49 else |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
50 goto usage; |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
51 binf = fopen(argv[2], "r"); |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
52 if (!binf) { |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
53 perror(argv[2]); |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
54 exit(1); |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
55 } |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
56 wav = wav_write_open(argv[3], 8000, 16, 1); |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
57 if (!wav) { |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
58 perror(argv[3]); |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
59 exit(1); |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
60 } |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
61 for (;;) { |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
62 cc = fread(bytes, 1, sizeof bytes, binf); |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
63 if (cc <= 0) |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
64 break; |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
65 if (cc & 1) { |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
66 fprintf(stderr, "error: %s has odd number of bytes\n", |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
67 argv[2]); |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
68 exit(1); |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
69 } |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
70 if (big_endian) |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
71 swap_bytes(bytes, cc); |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
72 wav_write_data(wav, bytes, cc); |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
73 } |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
74 wav_write_close(wav); |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
75 exit(0); |
c1dc094f0821
pcm16-raw2wav utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
76 } |