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comparison src/audio/mint/SDL_mintaudio_stfa.h @ 644:594422ab8f9f

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Atari MiNT: added more audio drivers
author Patrice Mandin <patmandin@gmail.com>
date Mon, 07 Jul 2003 19:16:03 +0000
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children b8d311d90021
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643:564716cfb502 644:594422ab8f9f
1 /*
2 SDL - Simple DirectMedia Layer
3 Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Sam Lantinga
4
5 This library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Library General Public
7 License as published by the Free Software Foundation; either
8 version 2 of the License, or (at your option) any later version.
9
10 This library 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 GNU
13 Library General Public License for more details.
14
15 You should have received a copy of the GNU Library General Public
16 License along with this library; if not, write to the Free
17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18
19 Sam Lantinga
20 slouken@libsdl.org
21 */
22
23 /*
24 STFA control structure
25
26 Patrice Mandin
27 */
28
29 #ifndef _SDL_mintaudio_stfa_h
30 #define _SDL_mintaudio_stfa_h
31
32 /*--- Defines ---*/
33
34 #define C_STFA 0x53544641L /* Sound treiber für atari (seb/The removers) */
35
36 #define STFA_PLAY_ENABLE (1<<0)
37 #define STFA_PLAY_DISABLE (0<<0)
38 #define STFA_PLAY_REPEAT (1<<1)
39 #define STFA_PLAY_SINGLE (0<<1)
40
41 #define STFA_FORMAT_SIGNED (1<<15)
42 #define STFA_FORMAT_UNSIGNED (0<<15)
43 #define STFA_FORMAT_STEREO (1<<14)
44 #define STFA_FORMAT_MONO (0<<14)
45 #define STFA_FORMAT_16BIT (1<<13)
46 #define STFA_FORMAT_8BIT (0<<13)
47 #define STFA_FORMAT_LITENDIAN (1<<9)
48 #define STFA_FORMAT_BIGENDIAN (0<<9)
49 #define STFA_FORMAT_FREQ_MASK 0x0f
50 enum {
51 STFA_FORMAT_F4995=0,
52 STFA_FORMAT_F6269,
53 STFA_FORMAT_F7493,
54 STFA_FORMAT_F8192,
55
56 STFA_FORMAT_F9830,
57 STFA_FORMAT_F10971,
58 STFA_FORMAT_F12538,
59 STFA_FORMAT_F14985,
60
61 STFA_FORMAT_F16384,
62 STFA_FORMAT_F19819,
63 STFA_FORMAT_F21943,
64 STFA_FORMAT_F24576,
65
66 STFA_FORMAT_F30720,
67 STFA_FORMAT_F32336,
68 STFA_FORMAT_F43885,
69 STFA_FORMAT_F49152
70 };
71
72 /*--- Types ---*/
73
74 typedef struct {
75 unsigned short sound_enable;
76 unsigned short sound_control;
77 unsigned short sound_output;
78 unsigned long sound_start;
79 unsigned long sound_current;
80 unsigned long sound_end;
81 unsigned short version;
82 void *old_vbl;
83 void *old_timera;
84 unsigned long old_mfp_status;
85 void *new_vbl;
86 void *drivers_list;
87 void *play_stop;
88 unsigned short frequency;
89 void *set_frequency;
90
91 unsigned short frequency_threshold;
92 unsigned short *custom_freq_table;
93 unsigned short stfa_on_off;
94 void *new_drivers_list;
95 unsigned long old_bit_2_of_cookie_snd;
96 void (*stfa_it)(void);
97 } cookie_stfa_t __attribute__((packed));
98
99 #endif /* _SDL_mintaudio_stfa_h */