/
music_ogg.h
67 lines (50 loc) · 2.04 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
/*
MIXERLIB: An audio mixer library based on the SDL library
Copyright (C) 1997-1999 Sam Lantinga
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Sam Lantinga
5635-34 Springhouse Dr.
Pleasanton, CA 94588 (USA)
slouken@devolution.com
*/
#ifdef OGG_MUSIC
/* This file supports Ogg Vorbis music streams */
#include <vorbis/vorbisfile.h>
typedef struct {
int playing;
int volume;
OggVorbis_File vf;
int section;
SDL_AudioCVT cvt;
int len_available;
Uint8 *snd_available;
} OGG_music;
/* Initialize the Ogg Vorbis player, with the given mixer settings
This function returns 0, or -1 if there was an error.
*/
extern int OGG_init(SDL_AudioSpec *mixer);
/* Set the volume for an OGG stream */
extern void OGG_setvolume(OGG_music *music, int volume);
/* Load an OGG stream from the given file */
extern OGG_music *OGG_new(const char *file);
/* Start playback of a given OGG stream */
extern void OGG_play(OGG_music *music);
/* Return non-zero if a stream is currently playing */
extern int OGG_playing(OGG_music *music);
/* Play some of a stream previously started with OGG_play() */
extern void OGG_playAudio(OGG_music *music, Uint8 *stream, int len);
/* Stop playback of a stream previously started with OGG_play() */
extern void OGG_stop(OGG_music *music);
/* Close the given OGG stream */
extern void OGG_delete(OGG_music *music);
#endif /* OGG_MUSIC */