Error 0x00045010

Value: 282640 | 0x00045010 | 282640

What does it mean ?

SP_AUDIO_PAUSED  
This will be returned only on input (read) streams when the stream is paused. Reads on paused streams will not block, and this return code indicates that all of the data has been removed from the stream.
Value: 20496 | 0x5010 | 0b0101000000010000

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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Other Errors for FACILITY_ITF