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    Coolpi 4B ubuntu support

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    • J
      jugg @george
      last edited by

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

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      • 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

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        • 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

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          • 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

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            • J
              jugg @george
              last edited by

              @george 播放800w的分辨率呢

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              • 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。

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                  • 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:

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                      • 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
                          
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                          • J
                            jugg @george
                            last edited by

                            @george
                            可以
                            需要
                            exportGST_V4L2SRC_MAX_RESOLUTION=3264x2448

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                            • 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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