Error 0x8004027D

Value: -2147220867 | 0x8004027D | 2147746429

What does it mean ?

VFW_E_COPYPROT_FAILED  
Copy protection cannot be enabled. Please make sure any other copy protected content is not being shown now.%0
Value: 637 | 0x027D | 0b0000001001111101

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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