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Include
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  audio.h / .i
  bootblock.h / .i
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  conunit.h / .i
  gameport.h / .i
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  input.h / .i
  inputevent.h / .i
  keyboard.h / .i
  keymap.h / .i
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  parallel.h / .i
  printer.h / .i
  prtbase.h / .i
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GuruMeditation
Docs » Include » devices » audio.h / .i
#ifndef DEVICES_AUDIO_H
#define DEVICES_AUDIO_H
/*
**	$VER: audio.h 36.3 (29.8.1990)
**	Includes Release 45.1
**
**	audio.device include file
**
**	(C) Copyright 1985-2001 Amiga, Inc.
**	    All Rights Reserved
*/

#ifndef EXEC_IO_H
#include <exec/io.h>
#endif

#define AUDIONAME		"audio.device"

#define ADHARD_CHANNELS		4

#define ADALLOC_MINPREC		-128
#define ADALLOC_MAXPREC		127

#define ADCMD_FREE		(CMD_NONSTD+0)
#define ADCMD_SETPREC		(CMD_NONSTD+1)
#define ADCMD_FINISH		(CMD_NONSTD+2)
#define ADCMD_PERVOL		(CMD_NONSTD+3)
#define ADCMD_LOCK		(CMD_NONSTD+4)
#define ADCMD_WAITCYCLE		(CMD_NONSTD+5)
#define ADCMD_ALLOCATE		32

#define ADIOB_PERVOL		4
#define ADIOF_PERVOL		(1<<4)
#define ADIOB_SYNCCYCLE		5
#define ADIOF_SYNCCYCLE		(1<<5)
#define ADIOB_NOWAIT		6
#define ADIOF_NOWAIT		(1<<6)
#define ADIOB_WRITEMESSAGE	7
#define ADIOF_WRITEMESSAGE	(1<<7)

#define ADIOERR_NOALLOCATION	-10
#define ADIOERR_ALLOCFAILED	-11
#define ADIOERR_CHANNELSTOLEN	-12

struct IOAudio {
    struct IORequest ioa_Request;
    WORD ioa_AllocKey;
    UBYTE *ioa_Data;
    ULONG ioa_Length;
    UWORD ioa_Period;
    UWORD ioa_Volume;
    UWORD ioa_Cycles;
    struct Message ioa_WriteMsg;
};

#endif	/* DEVICES_AUDIO_H */

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