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    Coolpi 4B ubuntu support

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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

        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。

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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:

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

                  @jugg
                  看到命令了

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                  • 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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