Error 0xC00D1B92

Value: -1072882798 | 0xC00D1B92 | 3222084498

What does it mean ?

NS_E_SPEECHEDL_ON_NON_MIXEDMODE  
You must specify a mixed voice and audio mode in order to use an optimization definition file.
Value: 7058 | 0x1B92 | 0b0001101110010010

Where does it come from ?

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

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