UVC摄像头百科
Windows对UVC特性的支持
2021-05-11
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USB视频类（UVC）驱动程序是Microsoft提供的AVStream微型驱动程序，为USB视频类设备提供驱动程序支持。
Usbvideo.sys系统驱动程序在不同版本的Windows中支持以下UVC功能：
| UVC feature | Windows Vista/XP | Windows 7 | Windows 8 |
|---|---|---|---|
| Single video control interface and one or more video streaming interfaces | Supported | Supported | Supported |
| Standard units and terminals, including Extension units | Supported | Supported | Supported |
| Still image capture support for all three methods defined in the UVC specification | Supported | Supported | Supported |
| Bulk and isochronous devices | Supported | Supported | Supported |
| Streaming parameter negotiation using probe commit controls | Supported | Supported | Supported |
| Compressed formats: MJPEG, DV | Supported | Supported | Supported |
| Uncompressed formats: YUY2, NV12 | Supported | Supported | Supported |
| Supports both capture and render devices | Supported | Supported | Supported |
| Compressed format: MPEG2TS | Not Supported | Not Supported | Not Supported |
| Stream-based and frame-based formats | Not supported | Supported | Supported |
| H.264 video codec | Not Supported | Not Supported | Supported |
资料来源于：https://docs.microsoft.com/en-us/windows-hardware/drivers/stream/usb-video-class-driver-overview
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