ICM_GETINFO message
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
-
Pointer to an ICINFO structure to contain information.
-
lParam
-
Size, in bytes, of ICINFO.
Return Value
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.
Requirements
Requirement | Value |
---|---|
Minimum supported client |
Windows 2000 Professional [desktop apps only] |
Minimum supported server |
Windows 2000 Server [desktop apps only] |
Header |
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See also
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