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    UNSOLVED 怎么通过V4L2直读摄像头内存,现在按常规的操作ioctl无法实现

    VEYE MIPI camera
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    • 张
      张志伟 last edited by

      能发个参考链接吗,谢谢!

      veye_xumm 1 Reply Last reply Reply Quote 0
      • veye_xumm
        veye_xumm @张志伟 last edited by

        @张志伟
        7.4.4.1

        1 Reply Last reply Reply Quote 0
        • 张
          张志伟 last edited by

          你好,按照你推荐的方法试了,也是不支持capture
          bdfade03-456c-421d-bab2-a2f2e36c33c2-78358bb3504eab086b03905e9e3eab7.jpg

          veye_xumm 1 Reply Last reply Reply Quote 0
          • veye_xumm
            veye_xumm @张志伟 last edited by

            @张志伟 你现在驱动装好了吗?参考我们的wiki文档,可以直接保存图片了吗

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            • 张
              张志伟 last edited by

              用7.5.3.2中的命令是可以取图的
              8cd9d697-2489-4a4a-b0c7-a5f5d6aaee0c-32e4ca37b685c00b17abf4a2b6a8ea1.png

              veye_xumm 1 Reply Last reply Reply Quote 0
              • veye_xumm
                veye_xumm @张志伟 last edited by

                @张志伟
                试一下7.4.4.2 保存图片到文件

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                • 张
                  张志伟 last edited by

                  现在就是7.4.4.2保存图片不行。7933fbb0-bcdf-4c27-abc0-dc2aa0c1a0dc-image.png

                  veye_xumm 1 Reply Last reply Reply Quote 0
                  • veye_xumm
                    veye_xumm @张志伟 last edited by

                    @张志伟 我意思是你先严格按照7.4.4.2的命令试试,用Y8,而不是Y16

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                    • 张
                      张志伟 last edited by

                      用Y8替代Y16也不行,然后调用设备,出现如下信息
                      54adaf39-64e4-45bd-9140-dfaf37c6081c-image.png
                      目前调用图像都是通过gstreamer这个方法调用的,我们软件工程师怀疑你们的驱动是不是不完善,或者我们用的驱动不完善。或者说你们的驱动不适用于MV-MIPI-IMX265M这个摄像头?

                      veye_xumm 1 Reply Last reply Reply Quote 0
                      • veye_xumm
                        veye_xumm @张志伟 last edited by

                        @张志伟 按照我我们wiki上步骤去调用yavta存图一定是可以的。你把你用的命令发出来我看看。

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