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MCI_DGV_INFO_PARMS

The MCI_DGV_INFO_PARMS structure contains parameters for the MCI_INFO command for digital-video devices.

typedef struct {
    DWORD_PTR  dwCallback; 
    LPTSTR     lpstrReturn; 
    DWORD      dwRetSize; 
    DWORD      dwItem; 
} MCI_DGV_INFO_PARMS; 
 

Members

dwCallback

The low-order word specifies a window handle used for the MCI_NOTIFY flag.

lpstrReturn

Pointer to buffer for return string.

dwRetSize

Size, in bytes, of return buffer.

dwItem

Constant describing information to return.

Remarks

When assigning data to the members of this structure, set the corresponding flags in the fdwCommand parameter of the mciSendCommand function to validate the members.

Requirements

**  Windows NT/2000/XP:** Included in Windows NT 3.1 and later.
**  Windows 95/98/Me:** Included in Windows 95 and later.
**  Header:** Declared in Digitalv.h.
**  Unicode:** Declared as Unicode and ANSI structures.

See Also

MCI, MCI Structures, MCI_INFO, mciSendCommand