typedef struct tagMCI_WAVE_SET_PARMS {
    DWORD_PTR   dwCallback;
    DWORD       dwTimeFormat;
    DWORD       dwAudio;
#ifdef _WIN32
    UINT    wInput;
    UINT    wOutput;
#else
    WORD    wInput;
    WORD    wReserved0;
    WORD    wOutput;
    WORD    wReserved1;
#endif
    WORD    wFormatTag;
    WORD    wReserved2;
    WORD    nChannels;
    WORD    wReserved3;
    DWORD   nSamplesPerSec;
    DWORD   nAvgBytesPerSec;
    WORD    nBlockAlign;
    WORD    wReserved4;
    WORD    wBitsPerSample;
    WORD    wReserved5;
} MCI_WAVE_SET_PARMS, *PMCI_WAVE_SET_PARMS, FAR * LPMCI_WAVE_SET_PARMS;