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8d399b30 RK |
1 | /* |
2 | * This file is part of DisOrder | |
3 | * Copyright (C) 2007-2010 Richard Kettlewell | |
4 | * | |
5 | * This program is free software: you can redistribute it and/or modify | |
6 | * it under the terms of the GNU General Public License as published by | |
7 | * the Free Software Foundation, either version 3 of the License, or | |
8 | * (at your option) any later version. | |
9 | * | |
10 | * This program is distributed in the hope that it will be useful, | |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | * GNU General Public License for more details. | |
14 | * | |
15 | * You should have received a copy of the GNU General Public License | |
16 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
17 | */ | |
18 | /** @file server/decode.c | |
19 | * @brief General-purpose decoder for use by speaker process | |
20 | */ | |
21 | #include "decode.h" | |
22 | #include "wav.h" | |
23 | ||
24 | /** @brief Sample data callback used by decode_wav() */ | |
25 | static int wav_write(struct wavfile attribute((unused)) *f, | |
26 | const char *data, | |
27 | size_t nbytes, | |
28 | void attribute((unused)) *u) { | |
29 | if(fwrite(data, 1, nbytes, outputfp) < nbytes) | |
30 | disorder_fatal(errno, "decoding %s: writing sample data", path); | |
31 | return 0; | |
32 | } | |
33 | ||
34 | /** @brief WAV file decoder */ | |
35 | void decode_wav(void) { | |
36 | struct wavfile f[1]; | |
37 | int err; | |
38 | ||
39 | if((err = wav_init(f, path))) | |
40 | disorder_fatal(err, "opening %s", path); | |
41 | output_header(f->rate, f->channels, f->bits, f->datasize, ENDIAN_LITTLE); | |
42 | if((err = wav_data(f, wav_write, 0))) | |
43 | disorder_fatal(err, "error decoding %s", path); | |
44 | } | |
45 | ||
46 | /* | |
47 | Local Variables: | |
48 | c-basic-offset:2 | |
49 | comment-column:40 | |
50 | fill-column:79 | |
51 | indent-tabs-mode:nil | |
52 | End: | |
53 | */ |