Error 0x80040279

Value: -2147220871 | 0x80040279 | 2147746425

What does it mean ?

VFW_E_DVD_GRAPHNOTREADY  
DirectShow: DVD operation error.
Value: 633 | 0x0279 | 0b0000001001111001

Where does it come from ?

FACILITY_ITF  
COM/OLE Interface management. FACILITY_ITF is designated for user-defined error codes returned from interface methods
Value: 4 | 0x004 | 0b00000100

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