MCIWndStep macro (vfw.h)

The MCIWndStep macro moves the current position in the content forward or backward by a specified increment. You can use this macro or explicitly send the MCI_STEP command.

Syntax

void MCIWndStep(
   hwnd,
   n
);

Parameters

hwnd

Handle of the MCIWnd window.

n

Step value. Negative values step the device through the content in reverse. The units for the step value depend on the current time format.

Return value

None

Requirements