MCI_VCR_STEP_PARMS

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

typedef struct tagMCI_VCR_STEP_PARMS {
    DWORD 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.

QuickInfo

  Windows NT: Requires version 3.1 or later.
  Windows: Requires Windows 95 or later.
  Windows CE: Unsupported.
  Header: Declared in vcr.h.

See Also

MCI Overview, MCI Structures, MCI_STEP, mciSendCommand