typedef struct tagMCI_LOAD_PARMSA {
    DWORD_PTR    dwCallback;
    LPCSTR       lpfilename;
} MCI_LOAD_PARMSA, *PMCI_LOAD_PARMSA, * LPMCI_LOAD_PARMSA;

typedef LPMCI_LOAD_PARMSA LPMCI_LOAD_PARMS;