MCI_DGV_SIGNAL_PARMS

The MCI_DGV_SIGNAL_PARMS structure contains parameters for the MCI_SIGNAL command for digital-video devices.

typedef struct {
    DWORD_PTR dwCallback; 
    DWORD     dwPosition; 
    DWORD     dwPeriod; 
    DWORD     dwUserParm; 
} MCI_DGV_SIGNAL_PARMS; 
 

Members

dwCallback

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

dwPosition

Position to be marked.

dwPeriod

Interval of the position marks.

dwUserParm

User value associated with signals.

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.

See Also

MCI, MCI Structures, MCI_SIGNAL, mciSendCommand