Error 0xC00D1B6E

Value: -1072882834 | 0xC00D1B6E | 3222084462

What does it mean ?

NS_E_VIDCAPDRVINUSE  
There is already a stream active on this video device.
Value: 7022 | 0x1B6E | 0b0001101101101110

Where does it come from ?

FACILITY_MEDIASERVER  
Windows Media Server
Value: 13 | 0x00D | 0b00001101

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