Error 0x00040242

Value: 262722 | 0x00040242 | 262722

What does it mean ?

VFW_S_PARTIAL_RENDER  
DirectShow: Some of the streams in this movie are in an unsupported format.
Value: 578 | 0x0242 | 0b0000001001000010

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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