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    Coolpi 4B ubuntu support

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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

      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

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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

                          1 Reply Last reply Reply Quote 0
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