src/audio/mint/SDL_mintaudio_stfa.h
author Sam Lantinga
Sat, 31 Dec 2011 09:16:08 -0500
branchSDL-1.2
changeset 6137 4720145f848b
parent 5854 143d7c02d626
permissions -rw-r--r--
Happy New Year!
     1 /*
     2     SDL - Simple DirectMedia Layer
     3     Copyright (C) 1997-2012 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 #include "SDL_config.h"
    23 
    24 /*
    25 	STFA control structure
    26 
    27 	Patrice Mandin
    28 */
    29 
    30 #ifndef _SDL_mintaudio_stfa_h
    31 #define _SDL_mintaudio_stfa_h
    32 
    33 /*--- Defines ---*/
    34 
    35 #define STFA_PLAY_ENABLE	(1<<0)
    36 #define STFA_PLAY_DISABLE	(0<<0)
    37 #define STFA_PLAY_REPEAT	(1<<1)
    38 #define STFA_PLAY_SINGLE	(0<<1)
    39 
    40 #define STFA_FORMAT_SIGNED		(1<<15)
    41 #define STFA_FORMAT_UNSIGNED	(0<<15)
    42 #define STFA_FORMAT_STEREO		(1<<14)
    43 #define STFA_FORMAT_MONO		(0<<14)
    44 #define STFA_FORMAT_16BIT		(1<<13)
    45 #define STFA_FORMAT_8BIT		(0<<13)
    46 #define STFA_FORMAT_LITENDIAN	(1<<9)
    47 #define STFA_FORMAT_BIGENDIAN	(0<<9)
    48 #define STFA_FORMAT_FREQ_MASK	0x0f
    49 enum {
    50 	STFA_FORMAT_F4995=0,
    51 	STFA_FORMAT_F6269,
    52 	STFA_FORMAT_F7493,
    53 	STFA_FORMAT_F8192,
    54 
    55 	STFA_FORMAT_F9830,
    56 	STFA_FORMAT_F10971,
    57 	STFA_FORMAT_F12538,
    58 	STFA_FORMAT_F14985,
    59 
    60 	STFA_FORMAT_F16384,
    61 	STFA_FORMAT_F19819,
    62 	STFA_FORMAT_F21943,
    63 	STFA_FORMAT_F24576,
    64 
    65 	STFA_FORMAT_F30720,
    66 	STFA_FORMAT_F32336,
    67 	STFA_FORMAT_F43885,
    68 	STFA_FORMAT_F49152
    69 };
    70 
    71 /*--- Types ---*/
    72 
    73 typedef struct {
    74 	unsigned short sound_enable;
    75 	unsigned short sound_control;
    76 	unsigned short sound_output;
    77 	unsigned long sound_start;
    78 	unsigned long sound_current;
    79 	unsigned long sound_end;
    80 	unsigned short version;
    81 	void *old_vbl;
    82 	void *old_timera;
    83 	unsigned long old_mfp_status;
    84 	void *new_vbl;
    85 	void *drivers_list;
    86 	void *play_stop;
    87 	unsigned short frequency;
    88 	void *set_frequency;
    89 	unsigned short frequency_threshold;
    90 	unsigned short *custom_freq_table;
    91 	unsigned short stfa_on_off;
    92 	void *new_drivers_list;
    93 	unsigned long old_bit_2_of_cookie_snd;
    94 	void (*stfa_it)(void);
    95 } cookie_stfa_t;
    96 
    97 #endif /* _SDL_mintaudio_stfa_h */