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MCI_DGV_STEP_PARMS structure (digitalv.h)

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The MCI_DGV_STEP_PARMS structure contains parameters for the MCI_STEP command for digital-video devices.

Syntax

typedef struct {
  DWORD_PTR dwCallback;
  DWORD     dwFrames;
} MCI_DGV_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

Requirement Value
Minimum supported client Windows 2000 Professional [desktop apps only]
Minimum supported server Windows 2000 Server [desktop apps only]
Header digitalv.h

See also

MCI

MCI Structures

MCI_STEP

mciSendCommand