Error 0xC00D4A3D

Value: -1072870851 | 0xC00D4A3D | 3222096445

What does it mean ?

MF_E_SAMPLEALLOCATOR_CANCELED  
Sample allocations have been canceled.
Value: 19005 | 0x4A3D | 0b0100101000111101

Where does it come from ?

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

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