typedef struct tagMCI_ANIM_OPEN_PARMSW {
    DWORD_PTR   dwCallback;
    MCIDEVICEID wDeviceID;
    LPCWSTR     lpstrDeviceType;
    LPCWSTR     lpstrElementName;
    LPCWSTR     lpstrAlias;
    DWORD   dwStyle;
    HWND    hWndParent;
} MCI_ANIM_OPEN_PARMSW, *PMCI_ANIM_OPEN_PARMSW, *LPMCI_ANIM_OPEN_PARMSW;

typedef LPMCI_ANIM_OPEN_PARMSW LPMCI_ANIM_OPEN_PARMS;