最終更新:2025-10-03 (金) 11:19:43 (345d)
bFunctionClass
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Class code (assigned by USB-IF). A value of zero is not allowed in this descriptor. If this field is FFH, the function class is vendor-specific. All other values are reserved for assignment by the USB-IF.
UAC 2.0
- 0x1: Audio
- bFunctionSubClass:0 - Undefined
UVC
- 0x0E (14) : Video
- bFunctionSubClass:3 - Video Interface Collection
