Error 0x887C0049

Value: -2005139383 | 0x887C0049 | 2289827913

What does it mean ?

AEERR_NO_HEAP  
AudioProcessor heap is not created.
Value: 73 | 0x0049 | 0b0000000001001001

Where does it come from ?

FACILITY_DIRECT3D11  
Direct3D 11
Value: 2172 | 0x87C | 0b100001111100

Other Errors for FACILITY_DIRECT3D11