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插上摄像头显示:
usb 1-1: new full speed USB device using s3c2410-ohci and address 5
usb 1-1: New USB device found, idVendor=6000, idProduct=8000
usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
usb 1-1: Product: USB2.0 Camera
usb 1-1: Manufacturer: Etron Technology, Inc.
usb 1-1: configuration #1 chosen from 1 choice
uvcvideo: Found UVC 1.00 device USB2.0 Camera (6000:8000)
uvcvideo: UVC non compliance - GET_DEF(PROBE) not supported. Enabling workaround.
input: USB2.0 Camera as /devices/platform/s3c2410-ohci/usb1/1-1/1-1:1.0/input/input6
但是在控制台输入usb_camera时显示:
[root@EmbedSky /root]# usb_camera
USB Camera Test
set format failed
是不是表示摄像头已经识别,但是无法显示呢?
输入camera_test显示:
[root@EmbedSky /root]# camera_test
TQ2440 Camera Test Program, Start !
/dev/camera: No such device
输入Webcam_USB显示:
[root@EmbedSky /root]# WebCam_USB
MJPG-streamer [844]: starting application
MJPG Streamer Version.: 2.0
MJPG-streamer [844]: MJPG Streamer Version.: 2.0
i: Using V4L2 device.: /dev/video0
MJPG-streamer [844]: Using V4L2 device.: /dev/video0
i: Desired Resolution: 640 x 480
MJPG-streamer [844]: Desired Resolution: 640 x 480
i: Frames Per Second.: 5
MJPG-streamer [844]: Frames Per Second.: 5
i: Format............: MJPEG
MJPG-streamer [844]: Format............: MJPEG
Unable to set format: Invalid argument
Init v4L2 failed !! exit fatal
i: init_VideoIn failed
MJPG-streamer [844]: init_VideoIn failed
[root@EmbedSky /root]# |
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