ICM_GETINFO

The ICM_GETINFO message queries a video compression driver to return a description of itself in an ICINFO structure.

ICM_GETINFO 
wParam = (DWORD) (LPVOID) lpicinfo; 
lParam = sizeof(icinfo); 
 

Parameters

lpicinfo

Address of an ICINFO structure to contain information.

lParam

Size, in bytes, of ICINFO.

Return Values

Returns the size, in bytes, of ICINFO or zero if an error occurs..

Remarks

Typically, applications send this message to display a list of the installed compressors.

The driver should fill all members of the ICINFO structure except szDriver.

QuickInfo

  Windows NT: Requires version 3.1 or later.
  Windows: Requires Windows 95 or later.
  Windows CE: Unsupported.
  Header: Declared in vfw.h.

See Also

Video Compression Manager Overview, Video Compression Messages, ICINFO