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Amiga Developer CD v1.2
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amidev_cd_12.iso
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inc&ad2.0
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includes
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devices
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audio.h
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C/C++ Source or Header
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1992-09-01
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59 lines
#ifndef DEVICES_AUDIO_H
#define DEVICES_AUDIO_H
/*
** $Filename: devices/audio.h $
** $Release: 2.04 Includes, V37.4 $
** $Revision: 36.3 $
** $Date: 90/08/29 $
**
** audio.device include file
**
** (C) Copyright 1985-1991 Commodore-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 */