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使用USB camera遇到的问题



1、硬件为Beaglebone Black A5

2、镜像文件:bone-debian-8.0-lxqt-4gb-armhf-2015-05-17-4gb.img

启动信息

 Linux version 3.14.42-ti-r64 (root@a4-imx6q-wandboard-2gb) (gcc version 4.9.2 (Debian 4.9.2-10) ) #1 SMP PREEMPT Thu May 14 22:30:45 UTC 2015

3、安装fswebcam

4、执行

root@beaglebone:~# fswebcam test1.jpg
--- Opening /dev/video0...
Trying source module v4l2...
/dev/video0 opened.
No input was specified, using the first.
Adjusting resolution from 384x288 to 960x540.
--- Capturing frame...
Captured frame in 0.00 seconds.
--- Processing captured image...
Writing JPEG image to 'test1.jpg'.

问题是能获取图像,但是图像不对,不知道什么问题,有谁遇到过吗? 在PC上能够正常获取图像的,不是摄像头的问题。