[root@FriendlyARM WebCam]# ./start_uvc
./start_uvc.sh ./start_uvc_yuv.sh
[root@FriendlyARM WebCam]# ./start_uvc.sh
MJPG Streamer Version.: 2.0
i: Using V4L2 device.: /dev/video0
i: Desired Resolution: 640 x 480
i: Frames Per Second.: 5
i: Format............: MJPEG
ERROR opening V4L interface: No such file or directory
Init v4L2 failed !! exit fatal
i: init_VideoIn failed
[root@FriendlyARM WebCam]# ./start_uvc_yuv.sh
MJPG Streamer Version.: 2.0
i: Using V4L2 device.: /dev/video0
i: Desired Resolution: 640 x 480
i: Frames Per Second.: 5
i: Format............: YUV
i: JPEG Quality......: 80
ERROR opening V4L interface: No such file or directory
Init v4L2 failed !! exit fatal
i: init_VideoIn failed
郁闷 都失败了~后面两次实验是用USB摄像头的。。不解。。。现在还在找资料呢~