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MCI_VCR_STEP_PARMS structure

  • Article

The MCI_VCR_STEP_PARMS structure contains parameters for the MCI_STEP command for video-cassette recorders.

Syntax

typedef struct tagMCI_VCR_STEP_PARMS {
  DWORD_PTR dwCallback;
  DWORD     dwFrames;
} MCI_VCR_STEP_PARMS;

Members

dwCallback

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

dwFrames

Number of frames to jump (the length of a single step) as the MCI_STEP command steps forward or backward through the content.

Remarks

When assigning data to the members in this structure, set the corresponding flags in the fdwCommand parameter of mciSendCommand 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
Vcr.h

See also

MCI

MCI Structures

MCI_STEP

mciSendCommand