Linux安装Motion

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安装摄像头

1. 将摄像头安装到主机上

   推荐设备：
   罗技：C270、C920、C922、C930e、BRIO
   微软：Microsoft LifeCam全系列摄像头
   双飞燕：A4Tech 夜视摄像头
   其它：UVC 兼容摄像头
   

安装Motion

1. 下载安装Motion

   cd /root
   yum -y --nogpgcheck install https://download1.rpmfusion.org/free/el/rpmfusion-free-release-7.noarch.rpm
   yum -y --nogpgcheck install alsa-utils
   yum -y --nogpgcheck install v4l-utils
   yum -y --nogpgcheck install motion
   

2. 创建数据目录

   useradd www
   usermod -a -G video www
   usermod -a -G audio www
   mkdir -p /www/motion
   chmod 660 /dev/video*
   chown -R www:video /etc/motion
   chown -R www:video /www/motion
   # 摄像头自带的麦克风所属用户组修改
   chown -R www:video /dev/snd/pcmC*
   

3. 修改配置文件

   vim /etc/motion/motion.conf
   
   # 后台运行
   daemon on
   # 调试模式
   setup_mode off
   # 工作目录
   target_dir /www/motion
   # 日志配置
   log_level 5
   log_file /www/motion/motion.log
   # 侦察设置
   emulate_motion off
   threshold 3000
   threshold_tune on
   lightswitch_percent 10
   lightswitch_frames  5
   noise_level 64
   despeckle_filter Ed
   minimum_motion_frames 3
   event_gap 45
   pre_capture 3
   post_capture 0
   # 事件设置
   ; on_event_start /event_start.sh
   ; on_event_end   /event_end.sh
   ; on_movie_end   /movie_end.sh
   # 网页参数
   webcontrol_port 0
   webcontrol_localhost off
   # 流媒参数
   stream_port 0
   stream_localhost off
   # 设备细配
   camera /etc/motion/camera0.conf
   ; camera /etc/motion/camera1.conf
   ; camera /etc/motion/camera2.conf
   ; camera /etc/motion/camera3.conf
   
   ESC
   :wq
   

4. 修改配置文件

   vim /etc/motion/camera0.conf
   
   # 设备标识
   camera_id                 100
   camera_name               Camera0
   # 输入设备
   videodevice               /dev/video0
   # 输入设备(树莓派)
   ; mmalcam_name            value
   ; mmalcam_control_params  value
   # 输入设备(流媒体)
   ; netcam_url                rtsp://<IP>:8883/path
   # 视频设置
   width                     1280
   height                    720
   framerate                 30
   text_left                 %t
   text_right                %Y-%m-%d\n%T-%q
   # 图片输出
   picture_output            off
   # 视频输出
   movie_output              on
   movie_max_time            60
   movie_quality             45
   movie_codec               mp4
   movie_passthrough         off
   movie_filename            %t-%Y%m%d%H%M%S-%v
   movie_bps                 4000000
   # 保存目录
   camera_dir                /www/motion
   
   ESC
   :wq
   

5. 开机启动Motion

   vim /usr/lib/systemd/system/motion.service
   
   [Unit]
   Description=Motion监控
   Documentation=Motion监控软件
   
   [Service]
   User=www
   Group=video
   # 64位系统
   Environment=LD_PRELOAD=/usr/lib64/libv4l/v4l2convert.so
   # 32位系统
   #Environment=LD_PRELOAD=/usr/lib/libv4l/v4l2convert.so
   ExecStart=/usr/bin/motion -n
   ExecReload=/bin/kill -HUP $MAINPID
   PrivateTmp=yes
   
   [Install]
   WantedBy=multi-user.target
   
   ESC
   :wq
   
   systemctl daemon-reload
   systemctl enable motion
   systemctl start motion
   systemctl status motion