Error 0xC00D36F5

Value: -1072875787 | 0xC00D36F5 | 3222091509

What does it mean ?

MF_E_RT_WOULDBLOCK  
This operation cannot succeed because another thread owns this object.
Value: 14069 | 0x36F5 | 0b0011011011110101

Where does it come from ?

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

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