MCI_DGV_STATUS_PARMS - Win32 Multimedia Programmer's Reference

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MCI_DGV_STATUS_PARMS

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

typedef struct {

DWORD dwCallback;

DWORD dwReturn;

DWORD dwItem;

DWORD dwTrack;

LPSTR 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.

See Also
MCI_RESERVE, MCI_STATUS, mciSendCommand

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