ISYNTH.H

//==========================================================================; 
// 
//  THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY 
//  KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE 
//  IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR 
//  PURPOSE. 
// 
//  Copyright (c) 1992 - 1997  Microsoft Corporation.  All Rights Reserved. 
// 
//--------------------------------------------------------------------------; 
// 
// isynth.h 
// 
// A custom interface to allow the user to adjust the frequency 
 
#ifndef __ISYNTH__ 
#define __ISYNTH__ 
 
#ifdef __cplusplus 
extern "C" { 
#endif 
 
 
// 
// ISynth's GUID 
// 
// {FFC08882-CDAC-11ce-8A03-00AA006ECB65} 
DEFINE_GUID(IID_ISynth, 
0xffc08882, 0xcdac, 0x11ce, 0x8a, 0x3, 0x0, 0xaa, 0x0, 0x6e, 0xcb, 0x65); 
 
 
// 
// ISynth 
// 
DECLARE_INTERFACE_(ISynth, IUnknown) { 
 
    STDMETHOD(get_Frequency) (THIS_ 
                int *Frequency          /* [out] */    // the current frequency 
             ) PURE; 
 
    STDMETHOD(put_Frequency) (THIS_ 
                int    Frequency        /* [in] */    // Change to this frequency 
             ) PURE; 
 
    STDMETHOD(get_Waveform) (THIS_ 
                int *Waveform           /* [out] */    // the current Waveform 
             ) PURE; 
 
    STDMETHOD(put_Waveform) (THIS_ 
                int    Waveform         /* [in] */    // Change to this Waveform 
             ) PURE; 
 
    STDMETHOD(get_Channels) (THIS_ 
                int *Channels           /* [out] */    // the current Channels 
             ) PURE; 
 
    STDMETHOD(put_Channels) (THIS_ 
                int    Channels         /* [in] */    // Change to this Channels 
             ) PURE; 
 
    STDMETHOD(get_BitsPerSample) (THIS_ 
                int *BitsPerSample      /* [out] */    // the current BitsPerSample 
             ) PURE; 
 
    STDMETHOD(put_BitsPerSample) (THIS_ 
                int    BitsPerSample    /* [in] */    // Change to this BitsPerSample 
             ) PURE; 
 
    STDMETHOD(get_SamplesPerSec) (THIS_ 
                 int *SamplesPerSec     /* [out] */    // the current SamplesPerSec 
             ) PURE; 
 
    STDMETHOD(put_SamplesPerSec) (THIS_ 
                  int    SamplesPerSec  /* [in] */    // Change to this SamplesPerSec 
             ) PURE; 
 
    STDMETHOD(get_Amplitude) (THIS_ 
                  int *Amplitude        /* [out] */    // the current Amplitude 
             ) PURE; 
 
    STDMETHOD(put_Amplitude) (THIS_ 
                  int    Amplitude      /* [in] */    // Change to this Amplitude 
              ) PURE; 
 
    STDMETHOD(get_SweepRange) (THIS_ 
                  int *SweepStart,      /* [out] */ 
                  int *SweepEnd         /* [out] */ 
             ) PURE; 
 
    STDMETHOD(put_SweepRange) (THIS_ 
                  int    SweepStart,    /* [in] */ 
                  int    SweepEnd       /* [in] */ 
             ) PURE; 
 
}; 
 
 
#ifdef __cplusplus 
} 
#endif 
 
#endif // __ISYNTH__