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    Coolpi 4B ubuntu support

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    • G
      george @jugg
      last edited by

      @jugg 使用 kmssink plane-id=88

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      • J
        jugg @george
        last edited by

        @george 结果是一样的

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

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        • 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

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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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                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

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                          • 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

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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

                                    1 Reply Last reply Reply Quote 0
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