This structure contains fields for the MCI_GETTOC message.
typedef struct _MCI_TOC_PARMS { HWND hwndCallback; /* Window handle. */ PTOCREC pBuf; /* Pointer to an array. */ ULONG ulBufSize; /* Size of TOC records array. */ } MCI_TOC_PARMS; typedef MCI _ TOC _ PARMS * PMCI _ TOC _ PARMS ;