我在qt下用usb摄像头,插上usb摄像头后终端里显示下面信息:
usb 1-1: new full speed USB device using s3c2410-ohci and address 2
usb 1-1: New USB device found, idVendor=eb1a, idProduct=2761
usb 1-1: New USB device strings: Mfr=0, Product=1, SerialNumber=0
usb 1-1: Product: DEF-299 Camera
usb 1-1: configuration #1 chosen from 1 choice
uvcvideo: Found UVC 1.00 device DEF-299 Camera (eb1a:2761)
input: DEF-299 Camera as /devices/platform/s3c2410-ohci/usb1/1-1/1-1:1.0/input/input1
打开qt里的usb摄像头程序只显示黑屏,请问这是怎么回事??
我已经是个好几个摄像头了
插上usb摄像头后/dev目录下有了video0文件
[ 此帖被exbob在2009-10-08 09:46重新编辑 ]