The ICDrawStop macro notifies a rendering driver to stop its internal clock for the timing of drawing frames. You can use this macro or explicitly call the ICM_DRAW_STOP message.
DWORD ICDrawStop(
  hic  
);
 This macro does not return a value.
This macro is used by hardware that performs its own asynchronous decompression, timing, and drawing.
  Windows NT: Requires version 3.1 or later.
  Windows: Requires Windows 95 or later.
  Windows CE: Unsupported.
  Header: Declared in vfw.h.
Video Compression Manager Overview, Video Compression Macros, ICM_DRAW_STOP