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    UNSOLVED sc132相机图片读取失败

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    • Z
      zjutony last edited by

      我使用sc132相机,videofmt设置的是freerunning,然后设置的分辨率是1280 720
      ./cs_mipi_i2c.sh -w -f videofmt -pa 1280 -p2 720 -p3 60 ,出现的现象是,一个相机一开始的时候出现了一帧图像就闪退,然后再另外一个相机虽然第一次可以打开,但是第二次的时候,获得的图像就是黑屏,我使用的是gst-launch-1.0 nvv4l2camerasrc device=/dev/video0 ! "video/x-raw(memory:NVMM),format=(string)UYVY, width=(int)1280, height=(int)720" ! nvvidconv ! "video/x-raw(memory:NVMM),format=(string)I420" ! nvoverlaysink sync=false 命令去获取图像

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      • veye_xumm
        veye_xumm @zjutony last edited by

        @zjutony said in sc132相机图片读取失败:

        ./cs_mipi_i2c.sh -w -f videofmt -pa 1280 -p2 720 -p3 60

        应该是p1,不是pa。
        另外需要确认一下你的streammode。

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        • Z
          zjutony @veye_xumm last edited by

          @veye_xumm 那个pa是打错了,我后来测试了下,发现是曝光模式的问题,我用那个直接手动曝光模式就不行,改成手动曝光模式就有图像了,是因为那个直接手动曝光模式他必须要对应那个外触发的streammode吗

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          • veye_xumm
            veye_xumm @zjutony last edited by

            @zjutony 请先确认一下你用的摄像头的固件版本号

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            • Z
              zjutony @veye_xumm last edited by

              @veye_xumm 查询hdver 的结果是0x 2,firmware的版本是 2.38

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              • veye_xumm
                veye_xumm @zjutony last edited by

                This post is deleted!
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                • veye_xumm
                  veye_xumm @zjutony last edited by

                  @zjutony
                  为防万一我这边测试了一下。用的jetson nx,jetpack4.6.
                  45d47986-5c26-40c3-9b9a-53113b74bd5b-image.png
                  图像是正常的啊。
                  请你检查一下我上面列出的模式相关的内容,看一下结果。

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