MCI_DGV_STEP_PARMS structure (digitalv.h)
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 |