MCI_DGV_STATUS_PARMS

The MCI_DGV_STATUS_PARMS structure contains parameters for the MCI_STATUS command for digital-video devices.

typedef struct {
    DWORD_PTR dwCallback; 
    DWORD_PTR dwReturn; 
    DWORD     dwItem; 
    DWORD     dwTrack; 
    LPTSTR    lpstrDrive; 
    DWORD     dwReference; 
} MCI_DGV_STATUS_PARMS;
 

Members

dwCallback

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

dwReturn

Buffer for return information.

dwItem

Identifies capability being queried.

dwTrack

Length or number of tracks.

lpstrDrive

Specifies the approximate amount of disk space that can be obtained by the MCI_RESERVE command.

dwReference

Specifies the approximate location of the nearest previous intraframe-encoded image.

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_RESERVE, MCI_STATUS, mciSendCommand

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