我插上usb摄像头后 usb 1-1.3: USB disconnect, address 5 usb 1-1.3: new full speed USB device usings3c2410-ohci and address 6 usb 1-1.3: New USB device found, idVendor=0ac8, idProduct=3343 usb 1-1.3: New USB device strings: Mfr=1,Product=2, SerialNumber=0 usb 1-1.3: Product: TOPSPEED USB2.0 Camera usb 1-1.3: Manufacturer: TOPSPEED Corp. usb 1-1.3: configuration #1 chosen from 1choice uvcvideo: Found UVC 1.00 device TOPSPEEDUSB2.0 Camera (0ac8:3343)
# cat video0 #cat: read error: No such device 为什么出现这种情况? 另外怎么在没有QT的情况下,操作摄像头,来进行拍摄?求解答 (论坛提供的最新的AV摄像头和usb摄像头源码:可以用,但没看懂:L)
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