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    SOLVED 移植imx462摄像头驱动到rk3588时出现了以下的问题,不知道怎么解决,内核版本是5.10

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    • veye_xumm
      veye_xumm @aike last edited by

      @aike 首先,我们这个模组是带有isp的,因此在dts中,isp部分都给bypass掉了。
      其次,你可以先试试我们wiki上的gstreamer例子,看看能不能预览。

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      • A
        aike last edited by

        我用gitee上面的gstreamer测试工具测试的时候出现了这些问题62fb8af1-4847-4e61-84f2-64eeecded9d8-image.png
        同时串口会打印这些
        fd3b438f-ce10-493b-9539-e7a9677d5040-image.png
        请问这个问题怎么解决

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

          @aike 这个我们在其他的板卡上没有遇到过。你的板子本身没有带gstreamer吗? 或者问问板卡厂家。

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          • A
            aike last edited by

            板卡是自带gstreamer的,一直在这里卡住了,会不会是摄像头模组硬件的原因呢

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

              @aike 可能性很小。你试试用这个脚本抓一下图:

              v4l2-ctl --set-fmt-video=width=1920,height=1080,pixelformat='NV12' --stream-mmap --stream-count=100 --stream-to=nv12-1920x1080.yuv
              ``
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              • A
                aike last edited by

                我输入了v4l2-ctl --set-fmt-video=width=1920,height=1080,pixelformat='NV12' --stream-mmap --stream-count=100 --stream-to=nv12-1920x1080.yuv命令之后报这个错误
                662610c3-2a77-4fee-acd9-6e7d06bb782a-image.png

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                • A
                  aike last edited by

                  nv12-1920x1080.yuv里面是空的

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

                    @aike
                    你试一下将驱动中下面这个函数改成如下:

                    static int veyecam2m_enum_frame_sizes(struct v4l2_subdev *sd,
                    				    struct v4l2_subdev_pad_config *cfg,
                    				   struct v4l2_subdev_frame_size_enum *fse)
                    {
                        VEYE_TRACE
                    	if (fse->index >= ARRAY_SIZE(supported_modes))
                    		return -EINVAL;
                    
                    	//if (fse->code != VEYECAM2M_MEDIA_BUS_FMT/*MEDIA_BUS_FMT_UYVY8_2X8*/)
                    	//	return -EINVAL;
                    
                    	fse->min_width  = supported_modes[fse->index].width;
                    	fse->max_width  = supported_modes[fse->index].width;
                    	fse->max_height = supported_modes[fse->index].height;
                    	fse->min_height = supported_modes[fse->index].height;
                    	return 0;
                    }
                    
                    

                    然后重新编译一下再测测。

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                    • A
                      aike last edited by

                      还是一样的错误
                      951b5ba0-22d5-4e9d-8124-1f2b68c6eb66-image.png

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

                        @aike 我们对接rk平台的经验中,只有一个厂家的板子遇到了给你这个完全一样的问题,就是用上次帖子中的方法解决的。该问题原因是此板厂提供的linux内核,调用veyecam2m_enum_frame_sizes时没有正确的传入fse->code参数,导致参数验证失败。

                        如果你这个方法解决不了问题,建议打开驱动中的DEBUG_PRINTK宏定义,查找一下哪个函数返回报错了。
                        如果只是打开这个宏定义不够,需要你手动在这些函数返回错误的地方增加打印信息,进行查找报错处。

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