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28e9141a RK |
1 | /* |
2 | * This file is part of DisOrder. | |
3 | * Copyright (C) 2004, 2005, 2007 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 plugins/tracklength-ogg.c | |
19 | * @brief Compute track lengths for OGG files | |
20 | */ | |
21 | #include "tracklength.h" | |
22 | #include <vorbis/vorbisfile.h> | |
23 | ||
24 | long tl_ogg(const char *path) { | |
25 | OggVorbis_File vf; | |
26 | FILE *fp = 0; | |
27 | double length; | |
28 | ||
29 | if(!path) goto error; | |
30 | if(!(fp = fopen(path, "rb"))) goto error; | |
31 | if(ov_open(fp, &vf, 0, 0)) goto error; | |
32 | fp = 0; | |
33 | length = ov_time_total(&vf, -1); | |
34 | ov_clear(&vf); | |
35 | return ceil(length); | |
36 | error: | |
37 | if(fp) fclose(fp); | |
38 | return -1; | |
39 | } | |
40 | ||
41 | /* | |
42 | Local Variables: | |
43 | c-basic-offset:2 | |
44 | comment-column:40 | |
45 | fill-column:79 | |
46 | End: | |
47 | */ |