MCI_VD_STEP_PARMS  2ZNS_I5 

The MCI_VD_STEP_PARMS structure contains information for the MCI_STEP12F0_Z3 command for videodisc devices.

typedef struct { 

    DWORD dwCallback;

    DWORD dwFrames;

} MCI_VD_STEP_PARMS;

dwCallback

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

dwFrames

Number of frames to step.

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