typedef struct tagMIXERCAPS2A {
    WORD            wMid;                   
    WORD            wPid;                   
    MMVERSION       vDriverVersion;         
    CHAR            szPname[MAXPNAMELEN];   
    DWORD           fdwSupport;             
    DWORD           cDestinations;          
    GUID            ManufacturerGuid;       
    GUID            ProductGuid;            
    GUID            NameGuid;               
} MIXERCAPS2A, *PMIXERCAPS2A, *LPMIXERCAPS2A;

typedef PMIXERCAPS2A PMIXERCAPS2;