84 lines
2.5 KiB
C
84 lines
2.5 KiB
C
/*
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* $Id: drivers.h 1.4 1996/08/05 18:51:19 chasan released $
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*
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* Audio device drivers interface
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*
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* Copyright (C) 1995-1999 Carlos Hasan
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published
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* by the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#ifndef __DRIVERS_H
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#define __DRIVERS_H
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#ifndef __AUDIO_H
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#include "audio.h"
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*
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* Audio device driver structures
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*/
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typedef struct {
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UINT (AIAPI* GetAudioCaps)(LPAUDIOCAPS);
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UINT (AIAPI* PingAudio)(VOID);
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UINT (AIAPI* OpenAudio)(LPAUDIOINFO);
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UINT (AIAPI* CloseAudio)(VOID);
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UINT (AIAPI* UpdateAudio)(UINT);
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UINT (AIAPI* SetAudioCallback)(LPFNAUDIOWAVE);
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} AUDIOWAVEDRIVER, *LPAUDIOWAVEDRIVER;
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typedef struct {
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UINT (AIAPI* GetAudioCaps)(LPAUDIOCAPS);
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UINT (AIAPI* PingAudio)(VOID);
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UINT (AIAPI* OpenAudio)(LPAUDIOINFO);
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UINT (AIAPI* CloseAudio)(VOID);
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UINT (AIAPI* UpdateAudio)(VOID);
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UINT (AIAPI* OpenVoices)(UINT);
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UINT (AIAPI* CloseVoices)(VOID);
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UINT (AIAPI* SetAudioTimerProc)(LPFNAUDIOTIMER);
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UINT (AIAPI* SetAudioTimerRate)(UINT);
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UINT (AIAPI* SetAudioMixerValue)(UINT, UINT); /*NEW:1998/10/24*/
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LONG (AIAPI* GetAudioDataAvail)(VOID);
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UINT (AIAPI* CreateAudioData)(LPAUDIOWAVE);
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UINT (AIAPI* DestroyAudioData)(LPAUDIOWAVE);
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UINT (AIAPI* WriteAudioData)(LPAUDIOWAVE, DWORD, UINT);
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UINT (AIAPI* PrimeVoice)(UINT, LPAUDIOWAVE);
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UINT (AIAPI* StartVoice)(UINT);
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UINT (AIAPI* StopVoice)(UINT);
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UINT (AIAPI* SetVoicePosition)(UINT, LONG);
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UINT (AIAPI* SetVoiceFrequency)(UINT, LONG);
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UINT (AIAPI* SetVoiceVolume)(UINT, UINT);
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UINT (AIAPI* SetVoicePanning)(UINT, UINT);
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UINT (AIAPI* GetVoicePosition)(UINT, LPLONG);
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UINT (AIAPI* GetVoiceFrequency)(UINT, LPLONG);
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UINT (AIAPI* GetVoiceVolume)(UINT, LPUINT);
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UINT (AIAPI* GetVoicePanning)(UINT, LPUINT);
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UINT (AIAPI* GetVoiceStatus)(UINT, LPBOOL);
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} AUDIOSYNTHDRIVER, *LPAUDIOSYNTHDRIVER;
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typedef struct {
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LPAUDIOWAVEDRIVER lpWaveDriver;
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LPAUDIOSYNTHDRIVER lpSynthDriver;
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} AUDIODRIVER, *LPAUDIODRIVER;
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/*
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* External device-independant software drivers
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*/
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extern AUDIODRIVER NoneDriver;
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extern AUDIOWAVEDRIVER NoneWaveDriver;
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extern AUDIOSYNTHDRIVER NoneSynthDriver;
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extern AUDIOSYNTHDRIVER EmuSynthDriver;
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#ifdef __cplusplus
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};
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#endif
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#endif
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