Error 0x88880007

Value: -2004353017 | 0x88880007 | 2290614279

What does it mean ?

LEAP_E_INVALID_FORMAT  
An invalid or unsupported audio format was used.
Value: 7 | 0x0007 | 0b0000000000000111

Where does it come from ?

FACILITY_LEAP  
XAudio2 Internal Errors
Value: 2184 | 0x888 | 0b100010001000

Other Errors for FACILITY_LEAP