The ICSendMessage function sends a message to a compressor.
LRESULT ICSendMessage(
HIC hic,
UINT wMsg,
DWORD dw1,
DWORD dw2
);
Returns a message-specific result.
Windows NT: Requires version 3.1 or later.
Windows: Requires Windows 95 or later.
Windows CE: Unsupported.
Header: Declared in vfw.h.
Import Library: Use vfw32.lib.
Video Compression Manager Overview, Video Compression Functions