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    Coolpi 4B ubuntu support

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    • G
      george
      last edited by 大法师

      2a42733c-3f9b-46c2-b465-53c5d32db932-image.png

      b89c8d25-16c1-4611-a450-496398d9809e-image.png

      469ae106-0da7-4b41-b029-24c1c1565b25-image.png

      e88f5a9d-7c21-4e79-8304-c862f324fe8e-image.png


      Open source repositories:Github
      Image download:One Drive 百度网盘

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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

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                              • 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

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