typedef struct tagWAVEINCAPSW {
    WORD    wMid;                    
    WORD    wPid;                    
    MMVERSION vDriverVersion;        
    WCHAR   szPname[MAXPNAMELEN];    
    DWORD   dwFormats;               
    WORD    wChannels;               
    WORD    wReserved1;              
} WAVEINCAPSW, *PWAVEINCAPSW, *NPWAVEINCAPSW, *LPWAVEINCAPSW;

typedef WAVEINCAPSW WAVEINCAPS;