The ICM_DRAW_STOP message notifies a rendering driver to stop its internal clock for the timing of drawing frames. You can send this message explicitly or by using the ICDrawStop macro.
ICM_DRAW_STOP
wParam = 0;
lParam = 0;
This message does not return a value.
This message 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 Messages, ICDrawStop