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    Coolpi 4B ubuntu support

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    • 大法师大
      大法师
      last edited by jack_admin

      版本 20230306-ubuntu-22.04-preinstalled-desktop-arm64-coolpi.zip

      1.默认设置阿里云源
      2.预装中文语言
      3.预装输入法
      4.预装火狐浏览器
      5.预装docker支持
      6.预装VScode
      7.预装QT设计工具
      8.预装RKNN开发环境
      9.预装KVM管理
      10.预装linux内核编译开发环境
      11.预装gstreamer视频编解码插件(支持硬件编解码)
      12.预装支持wifi预配置
      13.预装支持根系统自动扩容
      14.预装支持ssh远程登陆(局域网访问coolpi.local)
      15.预装pip3
      16.可配置切换支持微雪5寸电容触摸屏


      a3e6fe3b-774c-49fc-b6c5-04d0d606abac-1678180592002.png


      5寸电容触摸屏切换操作参考

      coolpi@coolpi:~/Desktop$ cat /boot/firmware/
      Image                      cmdline.txt                extlinux/                  modules.tar.gz             rk3588s-cp4.dtb            
      System Volume Information/ config.txt                 initrd.img                 rk3588s-cp4-dsi.dtb        vmlinuz                    
      coolpi@coolpi:~/Desktop$ cat /boot/firmware/extlinux/extlinux.conf 
      default Linux coolpi
      
      label Linux coolpi
      	kernel /Image
      	initrd /initrd.img
      	fdt    /rk3588s-cp4-dsi.dtb
      	append root=LABEL=writable rw rootfstype=ext4 console=ttyS0,115200n81 quiet splash plymouth.ignore-serial-consoles vt.global_cursor_default=1 irqchip.gicv3_pseudo_nmi=0 net.ifnames=0
      coolpi@coolpi:~/Desktop$
      

      ff9d3278-caf3-4dcf-accb-c18d3ce6e041-image.png

      jack@cool-pi.com

      J 2 Replies Last reply Reply Quote 0
      • J
        jugg @大法师
        last edited by

        @大法师
        我刷了这系统
        使用这个命令来播放usb摄像头 800w像素
        9027ebb2-4e17-47ad-97ad-582159dd359a-image.png
        和这个
        75f8e032-8217-43ba-b7eb-110c5a8f8133-image.png
        都不能播放
        错误是这个
        036344a3-0ec6-495b-9494-40d097eeb6ce-image.png

        但是第一条命令 在0302的系统中是可以正常播放800w像素的摄像头的

        J 1 Reply Last reply Reply Quote 0
        • J
          jugg @jugg
          last edited by

          @jugg said in Coolpi 4B ubuntu support:

          @大法师
          我刷了这系统
          使用这个命令来播放usb摄像头 800w像素
          9027ebb2-4e17-47ad-97ad-582159dd359a-image.png
          和这个
          75f8e032-8217-43ba-b7eb-110c5a8f8133-image.png
          都不能播放
          错误是这个
          036344a3-0ec6-495b-9494-40d097eeb6ce-image.png

          但是第一条命令 在0302的系统中是可以正常播放800w像素的摄像头的

          我有两个摄像头 所有这里有/dev/video20 和 /dev/video22
          用cheese能正常播放

          G 1 Reply Last reply Reply Quote 0
          • G
            george @jugg
            last edited by

            @jugg 使用 kmssink plane-id=88

            J 1 Reply Last reply Reply Quote 0
            • J
              jugg @george
              last edited by

              @george 结果是一样的

              b25bae97-5d41-4e7f-868d-8824db420e12-lQDPJx512ydUwdzNAoPNDnawhHtegQvScCwEAb5mOEDaAA_3702_643.jpg

              G 1 Reply Last reply Reply Quote 0
              • G
                george @jugg
                last edited by

                @jugg 确认摄像头支持的格式,分辨率,帧率?是否OK

                J 1 Reply Last reply Reply Quote 0
                • J
                  jugg @george
                  last edited by

                  @george
                  809b921a-80df-459a-9958-40cf30a5ec06-image.png

                  G 1 Reply Last reply Reply Quote 0
                  • G
                    george @jugg
                    last edited by

                    @jugg 我现在的机器是0303的固件,测试1080p/25fps没有发现问题。等会更新固件测一下。
                    1c4d8c3c-24c3-4b0d-8371-8e2c8b4ebb70-image.png

                    J 1 Reply Last reply Reply Quote 0
                    • J
                      jugg @george
                      last edited by

                      @george
                      我用的0302的系统是可以播放的
                      这个是今天新刷新的0306的系统

                      G 1 Reply Last reply Reply Quote 0
                      • G
                        george @jugg
                        last edited by george

                        @jugg 我这边测试0306的固件也是正常的。两路1080P/25FPS。

                        gst-launch-1.0 v4l2src device=/dev/video20 ! image/jpeg, width=1920, height=1080, framerate=25/1 ! jpegparse ! mppjpegdec ! videoconvert ! fpsdisplaysink sync=false signal-fps-measurements=true
                        
                        gst-launch-1.0 v4l2src device=/dev/video22 ! image/jpeg, width=1920, height=1080, framerate=25/1 ! jpegparse ! mppjpegdec ! videoconvert ! fpsdisplaysink sync=false signal-fps-measurements=true
                        

                        c4d90ce8-b0af-48ff-822b-72457b0e3b25-image.png

                        J 1 Reply Last reply Reply Quote 0
                        • J
                          jugg @george
                          last edited by

                          @george 播放800w的分辨率呢

                          G 2 Replies Last reply Reply Quote 0
                          • G
                            george @jugg
                            last edited by

                            @jugg 不好意思,手上目前没有4K的设备,要晚一点才能测试。你可以尝试修改如下配置:
                            /etc/profile.d/gst.sh
                            默认的最大分辨率改为你目前sensor的最大分辨率。
                            export GST_V4L2SRC_MAX_RESOLUTION=3840x2160

                            1 Reply Last reply Reply Quote 0
                            • G
                              george @jugg
                              last edited by

                              @jugg 实际测试4K 3840*2160 30fps MJPG格式没有问题。

                              J 1 Reply Last reply Reply Quote 0
                              • J
                                jugg @george
                                last edited by

                                @george
                                能把完整的命令发出来吗
                                我试试

                                J G 2 Replies Last reply Reply Quote 0
                                • J
                                  jugg @jugg
                                  last edited by

                                  @jugg said in Coolpi 4B ubuntu support:

                                  J 1 Reply Last reply Reply Quote 0
                                  • J
                                    jugg @jugg
                                    last edited by

                                    @jugg
                                    看到命令了

                                    1 Reply Last reply Reply Quote 0
                                    • G
                                      george @jugg
                                      last edited by

                                      @jugg

                                      gst-launch-1.0 v4l2src device=/dev/video20 ! image/jpeg, width=3840, height=2160, framerate=30/1 ! jpegparse ! mppjpegdec ! videoconvert ! fpsdisplaysink sync=false signal-fps-measurements=true sync=false
                                      
                                      J 1 Reply Last reply Reply Quote 0
                                      • J
                                        jugg @george
                                        last edited by

                                        @george
                                        可以
                                        需要
                                        exportGST_V4L2SRC_MAX_RESOLUTION=3264x2448

                                        1 Reply Last reply Reply Quote 0
                                        • J
                                          jugg @大法师
                                          last edited by

                                          @大法师
                                          有什么命令可以在ssh进入系统后 也能随时查看这些系统参数
                                          温度、ip这些

                                          1 Reply Last reply Reply Quote 0
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