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    MV-MIPI-IMX264在迅为RK3568上成像内容不正确

    Scheduled Pinned Locked Moved VEYE MIPI camera
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    • 阿 Offline
      阿坎德
      last edited by 阿坎德

      在迅为的RK3568上使用MV-MIPI-IMX264M黑白版本相机,使用v4l2-ctl -d /dev/video0 --set-fmt-video=width=2560,height=2056,pixelformat=GREY --stream-mmap --stream-count=1 --stream-to=/mnt/y8-imx264-2-2464x2056.raw命令抓拍后得到了raw文件,将raw文件直接放到PS上打开,成像内容不对,这是我的设备树设备树.txt ,驱动文件是你们提供的https://github.com/veyeimaging/rk35xx_veye_bsp里面的veye_mvcam.c文件,硬件连接和拍照都没问题,请问这是哪里出了问题?
      71847e0d-e403-4b44-8da8-23d1a718685c-image.png

      52bcce97-5d2b-492b-8ee6-22a9bba4f538-image.png

      1e6cf55c-b025-43bf-b5c8-166e98d309a4-image.png

      435f2406-ebbd-45aa-9013-10893468a3bf-image.png

      veye_xummV 1 Reply Last reply Reply Quote 0
      • veye_xummV Offline
        veye_xumm @阿坎德
        last edited by

        @阿坎德
        看起来是内存行对齐的问题。
        图像宽 2464,向上以256字节进行对齐,是2560.
        你可以按照2560*2056这个分辨率打开文件,试一下。

        Questions will be answered as soon as possible, please be patient.
        如果你使用中文,请直接用中文提问。
        May the force be with YOU. (This is the translation of the mysterious Chinese symbol above.)

        1 Reply Last reply Reply Quote 0
        • 阿 Offline
          阿坎德
          last edited by

          @veye_xumm
          我拍了两张照片,都是用25602056分辨率进行采集的,也是使用25602056分辨率进行打开的,可以看到两张图片的内容是不同的,但是都很模糊,模糊的原因是什么呢?,我应该调节哪些参数呢?
          6e406634-a7b1-4b03-8232-7417afd02e28-image.png
          79030831-0958-4b65-841c-a9e302601d83-image.png

          veye_xummV 1 Reply Last reply Reply Quote 0
          • veye_xummV Offline
            veye_xumm @阿坎德
            last edited by

            @阿坎德 模糊的原因是镜头聚焦不清晰,应该拧动镜头进行聚焦。
            软件方面已经正常了。

            Questions will be answered as soon as possible, please be patient.
            如果你使用中文,请直接用中文提问。
            May the force be with YOU. (This is the translation of the mysterious Chinese symbol above.)

            阿 1 Reply Last reply Reply Quote 0
            • 阿 Offline
              阿坎德 @veye_xumm
              last edited by

              @veye_xumm
              在进行镜头聚焦时,我需要用到预览功能,但是我输入 gst-launch-1.0 v4l2src device=/dev/video0 ! video/x-raw,format=NV12,width=2560,height=2056 ! autovideosink这个命令后,显示管道正在使用,出现这个问题的原因是什么?
              2e27c75e-c491-4bd8-a789-9769e8c98347-image.png

              veye_xummV 1 Reply Last reply Reply Quote 0
              • veye_xummV Offline
                veye_xumm @阿坎德
                last edited by

                @阿坎德
                预览的话,我们验证过的是这个脚本:
                https://github.com/veyeimaging/rk35xx_veye_bsp/tree/main/samples/opencv/mv camera
                v4l2dev_2_opencv_show_grey.py

                Questions will be answered as soon as possible, please be patient.
                如果你使用中文,请直接用中文提问。
                May the force be with YOU. (This is the translation of the mysterious Chinese symbol above.)

                阿 1 Reply Last reply Reply Quote 0
                • 阿 Offline
                  阿坎德 @veye_xumm
                  last edited by

                  @veye_xumm
                  当我使用opencv进行预览时,出现了这个错误,请问这个问题的原因是什么?
                  92ed31c0-28bc-4c5c-b99a-f8997843e125-image.png

                  veye_xummV 1 Reply Last reply Reply Quote 0
                  • veye_xummV Offline
                    veye_xumm @阿坎德
                    last edited by

                    @阿坎德 相机本身支持最大的分辨率是2464(H)× 2056(V),所以你需要修改一下你命令行中width这个参数为2464.

                    Questions will be answered as soon as possible, please be patient.
                    如果你使用中文,请直接用中文提问。
                    May the force be with YOU. (This is the translation of the mysterious Chinese symbol above.)

                    veye_xummV 1 Reply Last reply Reply Quote 0
                    • veye_xummV Offline
                      veye_xumm @veye_xumm
                      last edited by

                      @阿坎德 你好,有进一步的结果吗?

                      Questions will be answered as soon as possible, please be patient.
                      如果你使用中文,请直接用中文提问。
                      May the force be with YOU. (This is the translation of the mysterious Chinese symbol above.)

                      1 Reply Last reply Reply Quote 0

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