src/audio/mint/SDL_mintaudio_stfa.h
author Sam Lantinga
Sun, 04 Jan 2004 16:49:27 +0000
changeset 769 b8d311d90021
parent 644 594422ab8f9f
child 1402 d910939febfa
permissions -rw-r--r--
Updated copyright information for 2004 (Happy New Year!)
     1 /*
     2     SDL - Simple DirectMedia Layer
     3     Copyright (C) 1997-2004 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 */