MCI_VD_PLAY_PARMS

  • Article

The MCI_VD_PLAY_PARMS structure contains position and speed information for the MCI_PLAY command for videodisc devices.

typedef struct {
    DWORD_PTR dwCallback; 
    DWORD     dwFrom; 
    DWORD     dwTo; 
    DWORD     dwSpeed; 
} MCI_VD_PLAY_PARMS;

Members

dwCallback

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

dwFrom

Position to play from.

dwTo

Position to play to.

dwSpeed

Playback speed in frames per second.

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.

You can use the MCI_PLAY_PARMS structure instead of MCI_VD_PLAY_PARMS if you are not using the extended data 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 Mmsystem.h; include Windows.h.

See Also

MCI, MCI Structures, MCI_PLAY, MCI_PLAY_PARMS, mciSendCommand