MCI_DGV_INFO_PARMS

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

typedef struct {
    DWORD  dwCallback; 
    LPSTR  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

Address of 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.

QuickInfo

  Windows NT: Requires version 3.1 or later.
  Windows: Requires Windows 95 or later.
  Windows CE: Unsupported.
  Header: Declared in digitalv.h.
  Unicode: Defined as Unicode and ANSI structures.

See Also

MCI Overview, MCI Structures, MCI_INFO, mciSendCommand