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    coolpi 4b support ov5647 camera module

    Scheduled Pinned Locked Moved Peripheral
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    • 大法师大
      大法师
      last edited by 大法师

      暂时未重新打包刷机镜像,可以先独立更新内核驱动包。

      百度网盘
      417e5f59-aa3d-4d53-a493-2da2579d1f4f-1675072508858.png

      coolpi@coolpi:~$ sudo dpkg -i coolpi-kernel_1.0.0_aarch64.deb
      coolpi@coolpi:~$ sync
      coolpi@coolpi:~$ sudo reboot
      

      重启系统,如有连接ov5647摄像头,可以识别到video设备。

      coolpi@coolpi:~$ sudo apt install v4l-utils
      coolpi@coolpi:~$ v4l2-ctl --list-devices
      rkisp-statistics (platform: rkisp):
              /dev/video18
              /dev/video19
      
      rkcif (platform:rkcif-mipi-lvds2):
              /dev/video0
              /dev/video1
              /dev/video2
              /dev/video3
              /dev/video4
              /dev/video5
              /dev/video6
              /dev/video7
              /dev/video8
              /dev/video9
              /dev/video10
      
      rkisp_mainpath (platform:rkisp0-vir0):
              /dev/video11
              /dev/video12
              /dev/video13
              /dev/video14
              /dev/video15
              /dev/video16
              /dev/video17
      
      

      jack@cool-pi.com

      B 1 Reply Last reply Reply Quote -1
      • B
        bg8wj @大法师
        last edited by

        @大法师 谢谢。

        1 Reply Last reply Reply Quote 0
        • T
          tonyone0902
          last edited by tonyone0902

          請問是否有機會支援 VEYE 系列的模組? 像是 IMX462 之類 (http://www.veye.cc/产品/veye-mipi-imx462-2/#tab-id-2)

          畢竟 VEYE 也是國產之光,國內也比較容易買得到

          1 Reply Last reply Reply Quote 0
          • N
            nickliu
            last edited by

            Hi, I tried the new kernel with two OV5647 camera.
            It looks the default configuration is not correct.
            1cdc9275-3a73-4aa1-bfca-366cbcce9298-image.png
            The command I used

            sudo v4l2-ctl --verbose -d /dev/video0 --set-fmt-video=width=1920,height=1080,pixelformat='NV12' --stream-mmap=4 --set-selection=target=crop,flags=0,top=0,left=0,width=1920,height=1080 --stream-to=out1.yuv
            
            ffplay out1.yuv  -pixel_format nv12 -video_size 1920x1080
            
            

            The system message

            @Ubuntu:~$ dmesg | grep 'ov5'
            [    7.644913] ov5648 8-0036: driver version: 00.01.05
            [    7.644958] ov5648 8-0036: Failed to get power-gpios, maybe no use
            [    7.644976] ov5648 8-0036: Failed to get reset-gpios, maybe no use
            [    7.644994] ov5648 8-0036: Failed to get pwdn-gpios
            [    7.645126] ov5648 8-0036: supply dovdd not found, using dummy regulator
            [    7.645216] ov5648 8-0036: supply dvdd not found, using dummy regulator
            [    7.645268] ov5648 8-0036: lane_num(2)  pixel_rate(84000000)
            [    7.645277] ov5648 8-0036: could not get default pinstate
            [    7.650710] ov5648 8-0036: could not get sleep pinstate
            [    7.660168] ov5648 8-0036: Detected OV005647 sensor
            [    7.660205] rockchip-csi2-dphy csi2-dphy0: dphy0 matches m01_f_ov5648 8-0036:bus type 5
            [  123.522013] ov5648 8-0036: ov5648_s_stream(997) enter!
            [  123.522018] ov5648 8-0036: stream on!!!
            [  123.574530] ov5648 8-0036: ov5648_set_ctrl Unhandled id:0x9a0901, val:0x1
            [  123.577105] ov5648 8-0036: ov5648_set_ctrl Unhandled id:0x9f0905, val:0x400
            [  141.109425] ov5648 8-0036: ov5648_s_stream(997) enter!
            [  141.109431] ov5648 8-0036: stream off!!!
            [  352.460709] ov5648 8-0036: ov5648_s_stream(997) enter!
            [  352.460714] ov5648 8-0036: stream on!!!
            [  352.506940] ov5648 8-0036: ov5648_set_ctrl Unhandled id:0x9a0901, val:0x1
            [  352.508804] ov5648 8-0036: ov5648_set_ctrl Unhandled id:0x9f0905, val:0x400
            [  359.915797] ov5648 8-0036: ov5648_s_stream(997) enter!
            [  359.915807] ov5648 8-0036: stream off!!!
            [  522.868438] ov5648 8-0036: ov5648_s_stream(997) enter!
            [  522.868438] ov5648 8-0036: stream on!!!
            [  522.907120] ov5648 8-0036: ov5648_set_ctrl Unhandled id:0x9a0901, val:0x1
            [  522.908828] ov5648 8-0036: ov5648_set_ctrl Unhandled id:0x9f0905, val:0x400
            [  527.994503] ov5648 8-0036: ov5648_s_stream(997) enter!
            [  527.994509] ov5648 8-0036: stream off!!!
            [  567.407434] ov5648 8-0036: ov5648_s_stream(997) enter!
            [  567.407435] ov5648 8-0036: stream on!!!
            [  567.448267] ov5648 8-0036: ov5648_set_ctrl Unhandled id:0x9a0901, val:0x1
            [  567.450267] ov5648 8-0036: ov5648_set_ctrl Unhandled id:0x9f0905, val:0x400
            [  572.471164] ov5648 8-0036: ov5648_s_stream(997) enter!
            [  572.471167] ov5648 8-0036: stream off!!!
            
            
            @Ubuntu:~$ sudo v4l2-ctl --list-devices
            rkisp-statistics (platform: rkisp):
                    /dev/video18
                    /dev/video19
            
            rkcif-mipi-lvds2 (platform:rkcif):
                    /dev/media0
            
            rkcif (platform:rkcif-mipi-lvds2):
                    /dev/video0
                    /dev/video1
                    /dev/video2
                    /dev/video3
                    /dev/video4
                    /dev/video5
                    /dev/video6
                    /dev/video7
                    /dev/video8
                    /dev/video9
                    /dev/video10
            
            rkisp_mainpath (platform:rkisp0-vir0):
                    /dev/video11
                    /dev/video12
                    /dev/video13
                    /dev/video14
                    /dev/video15
                    /dev/video16
                    /dev/video17
                    /dev/media1
            
            
            Ubuntu:~$ sudo media-ctl -p -d /dev/media0
            Media controller API version 5.10.110
            
            Media device information
            ------------------------
            driver          rkcif
            model           rkcif-mipi-lvds2
            serial          
            bus info        
            hw revision     0x0
            driver version  5.10.110
            
            Device topology
            - entity 1: stream_cif_mipi_id0 (1 pad, 11 links)
                        type Node subtype V4L flags 0
                        device node name /dev/video0
            	pad0: Sink
            		<- "rockchip-mipi-csi2":1 [ENABLED]
            		<- "rockchip-mipi-csi2":2 []
            		<- "rockchip-mipi-csi2":3 []
            		<- "rockchip-mipi-csi2":4 []
            		<- "rockchip-mipi-csi2":5 []
            		<- "rockchip-mipi-csi2":6 []
            		<- "rockchip-mipi-csi2":7 []
            		<- "rockchip-mipi-csi2":8 []
            		<- "rockchip-mipi-csi2":9 []
            		<- "rockchip-mipi-csi2":10 []
            		<- "rockchip-mipi-csi2":11 []
            
            - entity 5: stream_cif_mipi_id1 (1 pad, 11 links)
                        type Node subtype V4L flags 0
                        device node name /dev/video1
            	pad0: Sink
            		<- "rockchip-mipi-csi2":1 []
            		<- "rockchip-mipi-csi2":2 [ENABLED]
            		<- "rockchip-mipi-csi2":3 []
            		<- "rockchip-mipi-csi2":4 []
            		<- "rockchip-mipi-csi2":5 []
            		<- "rockchip-mipi-csi2":6 []
            		<- "rockchip-mipi-csi2":7 []
            		<- "rockchip-mipi-csi2":8 []
            		<- "rockchip-mipi-csi2":9 []
            		<- "rockchip-mipi-csi2":10 []
            		<- "rockchip-mipi-csi2":11 []
            
            - entity 9: stream_cif_mipi_id2 (1 pad, 11 links)
                        type Node subtype V4L flags 0
                        device node name /dev/video2
            	pad0: Sink
            		<- "rockchip-mipi-csi2":1 []
            		<- "rockchip-mipi-csi2":2 []
            		<- "rockchip-mipi-csi2":3 [ENABLED]
            		<- "rockchip-mipi-csi2":4 []
            		<- "rockchip-mipi-csi2":5 []
            		<- "rockchip-mipi-csi2":6 []
            		<- "rockchip-mipi-csi2":7 []
            		<- "rockchip-mipi-csi2":8 []
            		<- "rockchip-mipi-csi2":9 []
            		<- "rockchip-mipi-csi2":10 []
            		<- "rockchip-mipi-csi2":11 []
            
            - entity 13: stream_cif_mipi_id3 (1 pad, 11 links)
                         type Node subtype V4L flags 0
                         device node name /dev/video3
            	pad0: Sink
            		<- "rockchip-mipi-csi2":1 []
            		<- "rockchip-mipi-csi2":2 []
            		<- "rockchip-mipi-csi2":3 []
            		<- "rockchip-mipi-csi2":4 [ENABLED]
            		<- "rockchip-mipi-csi2":5 []
            		<- "rockchip-mipi-csi2":6 []
            		<- "rockchip-mipi-csi2":7 []
            		<- "rockchip-mipi-csi2":8 []
            		<- "rockchip-mipi-csi2":9 []
            		<- "rockchip-mipi-csi2":10 []
            		<- "rockchip-mipi-csi2":11 []
            
            - entity 17: rkcif_scale_ch0 (1 pad, 11 links)
                         type Node subtype V4L flags 0
                         device node name /dev/video4
            	pad0: Sink
            		<- "rockchip-mipi-csi2":1 []
            		<- "rockchip-mipi-csi2":2 []
            		<- "rockchip-mipi-csi2":3 []
            		<- "rockchip-mipi-csi2":4 []
            		<- "rockchip-mipi-csi2":5 [ENABLED]
            		<- "rockchip-mipi-csi2":6 []
            		<- "rockchip-mipi-csi2":7 []
            		<- "rockchip-mipi-csi2":8 []
            		<- "rockchip-mipi-csi2":9 []
            		<- "rockchip-mipi-csi2":10 []
            		<- "rockchip-mipi-csi2":11 []
            
            - entity 21: rkcif_scale_ch1 (1 pad, 11 links)
                         type Node subtype V4L flags 0
                         device node name /dev/video5
            	pad0: Sink
            		<- "rockchip-mipi-csi2":1 []
            		<- "rockchip-mipi-csi2":2 []
            		<- "rockchip-mipi-csi2":3 []
            		<- "rockchip-mipi-csi2":4 []
            		<- "rockchip-mipi-csi2":5 []
            		<- "rockchip-mipi-csi2":6 [ENABLED]
            		<- "rockchip-mipi-csi2":7 []
            		<- "rockchip-mipi-csi2":8 []
            		<- "rockchip-mipi-csi2":9 []
            		<- "rockchip-mipi-csi2":10 []
            		<- "rockchip-mipi-csi2":11 []
            
            - entity 25: rkcif_scale_ch2 (1 pad, 11 links)
                         type Node subtype V4L flags 0
                         device node name /dev/video6
            	pad0: Sink
            		<- "rockchip-mipi-csi2":1 []
            		<- "rockchip-mipi-csi2":2 []
            		<- "rockchip-mipi-csi2":3 []
            		<- "rockchip-mipi-csi2":4 []
            		<- "rockchip-mipi-csi2":5 []
            		<- "rockchip-mipi-csi2":6 []
            		<- "rockchip-mipi-csi2":7 [ENABLED]
            		<- "rockchip-mipi-csi2":8 []
            		<- "rockchip-mipi-csi2":9 []
            		<- "rockchip-mipi-csi2":10 []
            		<- "rockchip-mipi-csi2":11 []
            
            - entity 29: rkcif_scale_ch3 (1 pad, 11 links)
                         type Node subtype V4L flags 0
                         device node name /dev/video7
            	pad0: Sink
            		<- "rockchip-mipi-csi2":1 []
            		<- "rockchip-mipi-csi2":2 []
            		<- "rockchip-mipi-csi2":3 []
            		<- "rockchip-mipi-csi2":4 []
            		<- "rockchip-mipi-csi2":5 []
            		<- "rockchip-mipi-csi2":6 []
            		<- "rockchip-mipi-csi2":7 []
            		<- "rockchip-mipi-csi2":8 [ENABLED]
            		<- "rockchip-mipi-csi2":9 []
            		<- "rockchip-mipi-csi2":10 []
            		<- "rockchip-mipi-csi2":11 []
            
            - entity 33: rkcif_tools_id0 (1 pad, 11 links)
                         type Node subtype V4L flags 0
                         device node name /dev/video8
            	pad0: Sink
            		<- "rockchip-mipi-csi2":1 []
            		<- "rockchip-mipi-csi2":2 []
            		<- "rockchip-mipi-csi2":3 []
            		<- "rockchip-mipi-csi2":4 []
            		<- "rockchip-mipi-csi2":5 []
            		<- "rockchip-mipi-csi2":6 []
            		<- "rockchip-mipi-csi2":7 []
            		<- "rockchip-mipi-csi2":8 []
            		<- "rockchip-mipi-csi2":9 [ENABLED]
            		<- "rockchip-mipi-csi2":10 []
            		<- "rockchip-mipi-csi2":11 []
            
            - entity 37: rkcif_tools_id1 (1 pad, 11 links)
                         type Node subtype V4L flags 0
                         device node name /dev/video9
            	pad0: Sink
            		<- "rockchip-mipi-csi2":1 []
            		<- "rockchip-mipi-csi2":2 []
            		<- "rockchip-mipi-csi2":3 []
            		<- "rockchip-mipi-csi2":4 []
            		<- "rockchip-mipi-csi2":5 []
            		<- "rockchip-mipi-csi2":6 []
            		<- "rockchip-mipi-csi2":7 []
            		<- "rockchip-mipi-csi2":8 []
            		<- "rockchip-mipi-csi2":9 []
            		<- "rockchip-mipi-csi2":10 [ENABLED]
            		<- "rockchip-mipi-csi2":11 []
            
            - entity 41: rkcif_tools_id2 (1 pad, 11 links)
                         type Node subtype V4L flags 0
                         device node name /dev/video10
            	pad0: Sink
            		<- "rockchip-mipi-csi2":1 []
            		<- "rockchip-mipi-csi2":2 []
            		<- "rockchip-mipi-csi2":3 []
            		<- "rockchip-mipi-csi2":4 []
            		<- "rockchip-mipi-csi2":5 []
            		<- "rockchip-mipi-csi2":6 []
            		<- "rockchip-mipi-csi2":7 []
            		<- "rockchip-mipi-csi2":8 []
            		<- "rockchip-mipi-csi2":9 []
            		<- "rockchip-mipi-csi2":10 []
            		<- "rockchip-mipi-csi2":11 [ENABLED]
            
            - entity 45: rockchip-mipi-csi2 (12 pads, 122 links)
                         type V4L2 subdev subtype Unknown flags 0
                         device node name /dev/v4l-subdev0
            	pad0: Sink
            		[fmt:SBGGR10_1X10/2592x1944 field:none
            		 crop.bounds:(0,0)/2592x1944
            		 crop:(0,0)/2592x1944]
            		<- "rockchip-csi2-dphy0":1 [ENABLED]
            	pad1: Source
            		-> "stream_cif_mipi_id0":0 [ENABLED]
            		-> "stream_cif_mipi_id1":0 []
            		-> "stream_cif_mipi_id2":0 []
            		-> "stream_cif_mipi_id3":0 []
            		-> "rkcif_scale_ch0":0 []
            		-> "rkcif_scale_ch1":0 []
            		-> "rkcif_scale_ch2":0 []
            		-> "rkcif_scale_ch3":0 []
            		-> "rkcif_tools_id0":0 []
            		-> "rkcif_tools_id1":0 []
            		-> "rkcif_tools_id2":0 []
            	pad2: Source
            		-> "stream_cif_mipi_id0":0 []
            		-> "stream_cif_mipi_id1":0 [ENABLED]
            		-> "stream_cif_mipi_id2":0 []
            		-> "stream_cif_mipi_id3":0 []
            		-> "rkcif_scale_ch0":0 []
            		-> "rkcif_scale_ch1":0 []
            		-> "rkcif_scale_ch2":0 []
            		-> "rkcif_scale_ch3":0 []
            		-> "rkcif_tools_id0":0 []
            		-> "rkcif_tools_id1":0 []
            		-> "rkcif_tools_id2":0 []
            	pad3: Source
            		-> "stream_cif_mipi_id0":0 []
            		-> "stream_cif_mipi_id1":0 []
            		-> "stream_cif_mipi_id2":0 [ENABLED]
            		-> "stream_cif_mipi_id3":0 []
            		-> "rkcif_scale_ch0":0 []
            		-> "rkcif_scale_ch1":0 []
            		-> "rkcif_scale_ch2":0 []
            		-> "rkcif_scale_ch3":0 []
            		-> "rkcif_tools_id0":0 []
            		-> "rkcif_tools_id1":0 []
            		-> "rkcif_tools_id2":0 []
            	pad4: Source
            		-> "stream_cif_mipi_id0":0 []
            		-> "stream_cif_mipi_id1":0 []
            		-> "stream_cif_mipi_id2":0 []
            		-> "stream_cif_mipi_id3":0 [ENABLED]
            		-> "rkcif_scale_ch0":0 []
            		-> "rkcif_scale_ch1":0 []
            		-> "rkcif_scale_ch2":0 []
            		-> "rkcif_scale_ch3":0 []
            		-> "rkcif_tools_id0":0 []
            		-> "rkcif_tools_id1":0 []
            		-> "rkcif_tools_id2":0 []
            	pad5: Source
            		-> "stream_cif_mipi_id0":0 []
            		-> "stream_cif_mipi_id1":0 []
            		-> "stream_cif_mipi_id2":0 []
            		-> "stream_cif_mipi_id3":0 []
            		-> "rkcif_scale_ch0":0 [ENABLED]
            		-> "rkcif_scale_ch1":0 []
            		-> "rkcif_scale_ch2":0 []
            		-> "rkcif_scale_ch3":0 []
            		-> "rkcif_tools_id0":0 []
            		-> "rkcif_tools_id1":0 []
            		-> "rkcif_tools_id2":0 []
            	pad6: Source
            		-> "stream_cif_mipi_id0":0 []
            		-> "stream_cif_mipi_id1":0 []
            		-> "stream_cif_mipi_id2":0 []
            		-> "stream_cif_mipi_id3":0 []
            		-> "rkcif_scale_ch0":0 []
            		-> "rkcif_scale_ch1":0 [ENABLED]
            		-> "rkcif_scale_ch2":0 []
            		-> "rkcif_scale_ch3":0 []
            		-> "rkcif_tools_id0":0 []
            		-> "rkcif_tools_id1":0 []
            		-> "rkcif_tools_id2":0 []
            	pad7: Source
            		-> "stream_cif_mipi_id0":0 []
            		-> "stream_cif_mipi_id1":0 []
            		-> "stream_cif_mipi_id2":0 []
            		-> "stream_cif_mipi_id3":0 []
            		-> "rkcif_scale_ch0":0 []
            		-> "rkcif_scale_ch1":0 []
            		-> "rkcif_scale_ch2":0 [ENABLED]
            		-> "rkcif_scale_ch3":0 []
            		-> "rkcif_tools_id0":0 []
            		-> "rkcif_tools_id1":0 []
            		-> "rkcif_tools_id2":0 []
            	pad8: Source
            		-> "stream_cif_mipi_id0":0 []
            		-> "stream_cif_mipi_id1":0 []
            		-> "stream_cif_mipi_id2":0 []
            		-> "stream_cif_mipi_id3":0 []
            		-> "rkcif_scale_ch0":0 []
            		-> "rkcif_scale_ch1":0 []
            		-> "rkcif_scale_ch2":0 []
            		-> "rkcif_scale_ch3":0 [ENABLED]
            		-> "rkcif_tools_id0":0 []
            		-> "rkcif_tools_id1":0 []
            		-> "rkcif_tools_id2":0 []
            	pad9: Source
            		-> "stream_cif_mipi_id0":0 []
            		-> "stream_cif_mipi_id1":0 []
            		-> "stream_cif_mipi_id2":0 []
            		-> "stream_cif_mipi_id3":0 []
            		-> "rkcif_scale_ch0":0 []
            		-> "rkcif_scale_ch1":0 []
            		-> "rkcif_scale_ch2":0 []
            		-> "rkcif_scale_ch3":0 []
            		-> "rkcif_tools_id0":0 [ENABLED]
            		-> "rkcif_tools_id1":0 []
            		-> "rkcif_tools_id2":0 []
            	pad10: Source
            		-> "stream_cif_mipi_id0":0 []
            		-> "stream_cif_mipi_id1":0 []
            		-> "stream_cif_mipi_id2":0 []
            		-> "stream_cif_mipi_id3":0 []
            		-> "rkcif_scale_ch0":0 []
            		-> "rkcif_scale_ch1":0 []
            		-> "rkcif_scale_ch2":0 []
            		-> "rkcif_scale_ch3":0 []
            		-> "rkcif_tools_id0":0 []
            		-> "rkcif_tools_id1":0 [ENABLED]
            		-> "rkcif_tools_id2":0 []
            	pad11: Source
            		-> "stream_cif_mipi_id0":0 []
            		-> "stream_cif_mipi_id1":0 []
            		-> "stream_cif_mipi_id2":0 []
            		-> "stream_cif_mipi_id3":0 []
            		-> "rkcif_scale_ch0":0 []
            		-> "rkcif_scale_ch1":0 []
            		-> "rkcif_scale_ch2":0 []
            		-> "rkcif_scale_ch3":0 []
            		-> "rkcif_tools_id0":0 []
            		-> "rkcif_tools_id1":0 []
            		-> "rkcif_tools_id2":0 [ENABLED]
            
            - entity 58: rockchip-csi2-dphy0 (2 pads, 2 links)
                         type V4L2 subdev subtype Unknown flags 0
                         device node name /dev/v4l-subdev1
            	pad0: Sink
            		[fmt:SBGGR10_1X10/2592x1944@10000/150000 field:none]
            		<- "m01_f_ov5648 8-0036":0 [ENABLED]
            	pad1: Source
            		-> "rockchip-mipi-csi2":0 [ENABLED]
            
            - entity 63: m01_f_ov5648 8-0036 (1 pad, 1 link)
                         type V4L2 subdev subtype Sensor flags 0
                         device node name /dev/v4l-subdev2
            	pad0: Source
            		[fmt:SBGGR10_1X10/2592x1944@10000/150000 field:none]
            		-> "rockchip-csi2-dphy0":0 [ENABLED]
            
            
            大法师大 1 Reply Last reply Reply Quote 0
            • 大法师大
              大法师 @nickliu
              last edited by

              @nickliu
              ubuntu or armbian version need verify and then release.

              jack@cool-pi.com

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              • G
                george @大法师
                last edited by

                @大法师 The latest ubuntu22.04 image can already support this camera.

                • 20230210-ubuntu-22.04-preinstalled-desktop-arm64-coolpi.rar

                • V4L2-TEST can start the camera by operating the video11 node

                175f6719-6fa9-4acb-bc1e-b9c2fbf623f5-image.png 0ef06ad8-64c6-4d7c-b1a2-4f62d01ea452-image.png

                eee2850d-a5d9-44c1-9d07-fcda02649720-image.png

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                • J jack_admin referenced this topic on
                • W
                  wangyx
                  last edited by wangyx

                  摄像头亮度特别暗,202307041916-ubuntu-22.04-server-arm64-cp4b.zip

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                  • 大法师大
                    大法师 @wangyx
                    last edited by jack_admin

                    @wangyx server版本应该没有安装camera isp服务。你试下桌面是不是好的

                    sudo apt install -y camera-engine-rkaiq  gstreamer1.0-rockchip gstreamer1.0-plugins-good gstreamer1.0-plugins-bad gstreamer1.0-plugins-ugly
                    

                    jack@cool-pi.com

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                    • W
                      wangyx @大法师
                      last edited by

                      @大法师 有效,多谢

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                      • G
                        gongxing
                        last edited by

                        如果遇到这个问题的话:

                        coolpi@car-c:~$ gst-launch-1.0 v4l2src device=/dev/video11 ! video/x-raw,format=NV12,width=1920,height=1080,framerate=25/1 ! videoflip method=vertical-flip !  mpph264enc ! rtspclientsink latency=0 location=rtsp://192.168.0.100:554/test
                        Setting pipeline to PAUSED ...
                        ERROR: Pipeline doesn't want to pause.
                        ERROR: from element /GstPipeline:pipeline0/GstV4l2Src:v4l2src0: Could not open device '/dev/video11' for reading and writing.
                        Additional debug info:
                        v4l2_calls.c(621): gst_v4l2_open (): /GstPipeline:pipeline0/GstV4l2Src:v4l2src0:
                        system error: Permission denied
                        Setting pipeline to NULL ...
                        Freeing pipeline ...
                        
                        

                        执行命令前加上sudo,给上权限,摄像头就能用了

                        大法师大 1 Reply Last reply Reply Quote 1
                        • 大法师大
                          大法师 @gongxing
                          last edited by

                          @gongxing 可以试下把你的用户加入到video组

                          jack@cool-pi.com

                          1 Reply Last reply Reply Quote 0
                          • J
                            jugg
                            last edited by

                            e936d28b-b7c4-46cc-855e-a96ec4ea27a9-image.png
                            这是我接的CSI的摄像头
                            用V4L2-TEST无法打开 选的/dev/video11

                            dd0793f8-c09b-4a04-acf9-42f5ab856bb0-image.png
                            Screenshot from 2023-08-22 05-15-52.png

                            需要怎么样才能打开 内核是我自己编译的

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                            • J
                              jugg
                              last edited by

                              bd313915-1d42-49e0-9b46-27bbc2edb5c7-image.png
                              461526f8-835f-4c60-9362-764dc4445baa-image.png
                              这是用V4L2-TEST打开时demsg打印的

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