ICQueryAbout

The ICQueryAbout macro queries a video compression driver to determine if it has an About dialog box. You can use this macro or explicitly call the ICM_ABOUT message.

DWORD ICQueryAbout(
  hic  
);
 

Parameters

hic

Handle of the compressor.

Return Values

Returns ICERR_OK if the driver supports this message or ICERR_UNSUPPORTED otherwise.

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 Macros, ICM_ABOUT