最終更新:2021-09-27 (月) 12:22:31 (934d)
UVC 1.5
Top / UVC 1.5
Added H.264 and VP8 payloads, and accompanying controls for video encoders. Included references to USB 3.0
対応
変更点
- Updated bcdUVC to 1.5.
- Updated Probe and Commit to include features of temporally encoded video that impact bandwidth negotiation, increasing the size of the VS_PROBE_CONTROL and VS_COMMIT_CONTROL.
- Added twenty Encoding Unit controls to facilitate control of device based video encoders.
- Added three new controls to the Camera Terminal: CT_FOCUS_SIMPLE_CONTROL, CT _WINDOW_CONTROL, and CT_REGION_OF_INTEREST_CONTROL.
- Added one new control to the Processing Unit: PU_CONTRAST_AUTO_CONTROL.
- Added solution for backward compatibility of UVC 1.5 devices.
- Added bit to GET_INFO to declare control as “Disabled for current Commit state”
- Removed reference section Device_Qualifier Descriptor and Other_Speed_Configuration Descriptor.
- Updated Data Format Classes (section 2.4.3.7) with temporally encoded video formats.
- Added Notations section.
- Added references to USB Specification 3.0.
- Moved discussion on Optical Zoom to appendix.
