typedef struct tagWAVEINCAPS2A {
    WORD    wMid;                    
    WORD    wPid;                    
    MMVERSION vDriverVersion;        
    CHAR    szPname[MAXPNAMELEN];    
    DWORD   dwFormats;               
    WORD    wChannels;               
    WORD    wReserved1;              
    GUID    ManufacturerGuid;        
    GUID    ProductGuid;             
    GUID    NameGuid;                
} WAVEINCAPS2A, *PWAVEINCAPS2A, *NPWAVEINCAPS2A, *LPWAVEINCAPS2A;

typedef PWAVEINCAPS2A PWAVEINCAPS2;