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.