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

Atari MiNT: added more audio drivers
author Patrice Mandin <patmandin@gmail.com>
date Mon, 07 Jul 2003 19:16:03 +0000
parents
children b8d311d90021
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/audio/mint/SDL_mintaudio_stfa.h	Mon Jul 07 19:16:03 2003 +0000
@@ -0,0 +1,99 @@
+/*
+    SDL - Simple DirectMedia Layer
+    Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002  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
+    slouken@libsdl.org
+*/
+
+/*
+	STFA control structure
+
+	Patrice Mandin
+*/
+
+#ifndef _SDL_mintaudio_stfa_h
+#define _SDL_mintaudio_stfa_h
+
+/*--- Defines ---*/
+
+#define C_STFA	0x53544641L	/* Sound treiber für atari (seb/The removers) */
+
+#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);
+} cookie_stfa_t __attribute__((packed));
+
+#endif /* _SDL_mintaudio_stfa_h */