Error 0xC00D36F8

Value: -1072875784 | 0xC00D36F8 | 3222091512

What does it mean ?

MF_E_RT_WORKQUEUE_CLASS_NOT_SPECIFIED  
An MMCSS class has not been set for this work queue.
Value: 14072 | 0x36F8 | 0b0011011011111000

Where does it come from ?

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

Other Errors for FACILITY_MEDIASERVER