最終更新:2022-06-03 (金) 15:19:51 (685d)
bFunctionClass
Top / bFunctionClass
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
- 0x1: Audio
- bFunctionSubClass:2 - Streaming
UVC
- 0x0E (14) : Video
- bFunctionSubClass:3 - Video Interface Collection
