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MCI_VD_STEP_PARMS structure

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

Syntax


typedef struct {
  DWORD_PTR dwCallback;
  DWORD     dwFrames;
} MCI_VD_STEP_PARMS;

Members

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.

Requirements

Minimum supported client

Windows 2000 Professional [desktop apps only]

Minimum supported server

Windows 2000 Server [desktop apps only]

Header

Mmsystem.h (include Windows.h)

See also

MCI
MCI Structures
MCI_STEP
mciSendCommand

 

 

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