说明:
mjpg_streamer 具体的安装过程请参考:
http://shumeipai.nxez.com/2017/05/14/raspberry-pi-mjpg-streamer-installation.html
问题:
太久没用,直接执行下面的命令,发现报错:
./mjpg_streamer -i "./input_uvc.so -d /dev/video0 -n -y -f 25 -r 640x480" -o "./output_http.so -n -w ./www"
报错:
MJPG Streamer Version.: 2.0
i: Using V4L2 device.: /dev/video0
i: Desired Resolution: 640 x 480
i: Frames Per Second.: -1
i: Format............: YUYV
i: JPEG Quality......: 80
i: TV-Norm...........: DEFAULT
ERROR opening V4L interface: No such file or directory
Init v4L2 failed !! exit fatal
i: init_VideoIn failed
解决办法
在执行 .mjpg_streamer 命令前执行:
sudo modprobe bcm2835-v4l2
补充
注:
我的安装目录是:
/home/pi/4wd-car/mjpg-streamer/mjpg-streamer-experimental/
视频访问地址(IP换成树莓派对应的IP):