SDL_mintaudio_stfa.h
1
2
/*
SDL - Simple DirectMedia Layer
3
Copyright (C) 1997-2012 Sam Lantinga
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
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
slouken@libsdl.org
*/
22
#include "SDL_config.h"
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
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
/*
STFA control structure
Patrice Mandin
*/
#ifndef _SDL_mintaudio_stfa_h
#define _SDL_mintaudio_stfa_h
/*--- Defines ---*/
#define STFA_PLAY_ENABLE (1<<0)
#define STFA_PLAY_DISABLE (0<<0)
#define STFA_PLAY_REPEAT (1<<1)
#define STFA_PLAY_SINGLE (0<<1)
#define STFA_FORMAT_SIGNED (1<<15)
#define STFA_FORMAT_UNSIGNED (0<<15)
#define STFA_FORMAT_STEREO (1<<14)
#define STFA_FORMAT_MONO (0<<14)
#define STFA_FORMAT_16BIT (1<<13)
#define STFA_FORMAT_8BIT (0<<13)
#define STFA_FORMAT_LITENDIAN (1<<9)
#define STFA_FORMAT_BIGENDIAN (0<<9)
#define STFA_FORMAT_FREQ_MASK 0x0f
enum {
STFA_FORMAT_F4995=0,
STFA_FORMAT_F6269,
STFA_FORMAT_F7493,
STFA_FORMAT_F8192,
STFA_FORMAT_F9830,
STFA_FORMAT_F10971,
STFA_FORMAT_F12538,
STFA_FORMAT_F14985,
STFA_FORMAT_F16384,
STFA_FORMAT_F19819,
STFA_FORMAT_F21943,
STFA_FORMAT_F24576,
STFA_FORMAT_F30720,
STFA_FORMAT_F32336,
STFA_FORMAT_F43885,
STFA_FORMAT_F49152
};
/*--- Types ---*/
typedef struct {
unsigned short sound_enable;
unsigned short sound_control;
unsigned short sound_output;
unsigned long sound_start;
unsigned long sound_current;
unsigned long sound_end;
unsigned short version;
void *old_vbl;
void *old_timera;
unsigned long old_mfp_status;
void *new_vbl;
void *drivers_list;
void *play_stop;
unsigned short frequency;
void *set_frequency;
unsigned short frequency_threshold;
unsigned short *custom_freq_table;
unsigned short stfa_on_off;
void *new_drivers_list;
unsigned long old_bit_2_of_cookie_snd;
void (*stfa_it)(void);
95
} cookie_stfa_t;
96
97
#endif /* _SDL_mintaudio_stfa_h */