root@rk3566-buildroot:/# uname -a
root@rk3566-buildroot:/# lsusb
root@rk3566-buildroot:/# v4l2-ctl --list-devices
root@rk3566-buildroot:/# v4l2-ctl --list-formats-ext -d /dev/video10
root@rk3566-buildroot:/# v4l2-ctl -D -d /dev/video10
【卡顿】
gst-launch-1.0 v4l2src device=/dev/video10 ! videoconvert ! video/x-raw,format=NV12,width=1920,height=1080 ! waylandsink
gst-launch-1.0 v4l2src device=/dev/video10 ! image/jpeg,width=1920,height=1080 ! jpegdec ! videoconvert ! autovideosink
录像：【边路边播放】
gst-launch-1.0 v4l2src device=/dev/video10 num-buffers=300 ! videoconvert ! video/x-raw,format=NV12,width=1920,height=1080 ! tee name=t ! queue ! mpph264enc ! queue ! h264parse ! qtmux ! filesink location=1080p-yuv300.mp4 t. ! queue ! waylandsink
gst-launch-1.0 v4l2src device=/dev/video10 ! videoconvert ! video/x-raw,format=NV12,width=640,height=512 ! waylandsink
20250320在荣品的PRO-RK3566开发板的buildroot系统下使用J27口的OTG0口接鼠标
2025/3/20 9:24
缘起：在荣品的PRO-RK3566开发板的buildroot系统下，使用USB摄像头出图即可。
可以使用HOST1和HOST2，对于J27引脚的OTG0，需要将OTG模式切换为HOST模式。
@余顺?最右边的 USB口【刷机口】不能接USB摄像头？接了USB摄像头没有反应。
参考资料：
https://doc.rpdzkj.cn/#/zh_cn/瑞芯微系列/rk3566-rk3568/8.接口使用?id=linux
Linux
Linux 的 otg 口默认上电为 device 功能
查看当前模式
cat /sys/kernel/debug/usb/fcc00000.dwc3/mode
复制Error已复制
typeA切换模式命令
切换至 host 模式，可接外设，如U盘鼠标
echo host > /sys/kernel/debug/usb/fcc00000.dwc3/mode
复制Error已复制
切换至 device，默认为ADB设备
echo peripheral > /sys/kernel/debug/usb/fcc00000.dwc3/mode
复制Error已复制
5.10 内核配置，OTG切换模式方法
切换至 host 模式，可接外设，如U盘鼠标
echo host > /sys/kernel/debug/usb/fcc00000.dwc3/mode
复制Error已复制
切换至 device，默认为ADB设备
echo device > /sys/kernel/debug/usb/fcc00000.dwc3/mode
完整的LOG：
:/sys/kernel/debug/usb/fcc00000.dwc3#
root@rk3566-buildroot:/sys/kernel/debug/usb/fcc00000.dwc3# cat mode
device
root@rk3566-buildroot:/sys/kernel/debug/usb/fcc00000.dwc3#
root@rk3566-buildroot:/sys/kernel/debug/usb/fcc00000.dwc3# echo host > mode
904.102207 dwc3 fcc00000.dwc3: request 00000000612df501 was not queued to ep0out
root@rk3566-buildroot:/sys/kernel/debug/usb/fcc00000.dwc3# 904.102454 android_work: did not send uevent (0 0 0000000000000000)
904.210061 xhci-hcd xhci-hcd.7.auto: xHCI Host Controller
904.210835 xhci-hcd xhci-hcd.7.auto: new USB bus registered, assigned bus number 5
904.211203 xhci-hcd xhci-hcd.7.auto: hcc params 0x0220fe64 hci version 0x110 quirks 0x0000002022010010
904.211305 xhci-hcd xhci-hcd.7.auto: irq 87, io mem 0xfcc00000
904.211625 xhci-hcd xhci-hcd.7.auto: xHCI Host Controller
904.212591 xhci-hcd xhci-hcd.7.auto: new USB bus registered, assigned bus number 6
904.212680 xhci-hcd xhci-hcd.7.auto: Host supports USB 3.0 SuperSpeed
904.213121 usb usb5: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
904.213161 usb usb5: New USB device strings: Mfr=3, Product=2, SerialNumber=1
904.213185 usb usb5: Product: xHCI Host Controller
904.213207 usb usb5: Manufacturer: Linux 5.10.198 xhci-hcd
904.213228 usb usb5: SerialNumber: xhci-hcd.7.auto
904.213988 hub 5-0:1.0: USB hub found
904.214042 hub 5-0:1.0: 1 port detected
904.214470 usb usb6: We don't know the algorithms for LPM for this host, disabling LPM.
904.214582 usb usb6: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
904.214593 usb usb6: New USB device strings: Mfr=3, Product=2, SerialNumber=1
904.214601 usb usb6: Product: xHCI Host Controller
904.214609 usb usb6: Manufacturer: Linux 5.10.198 xhci-hcd
904.214615 usb usb6: SerialNumber: xhci-hcd.7.auto
904.216116 hub 6-0:1.0: USB hub found
904.216174 hub 6-0:1.0: 1 port detected
904.462132 usb 5-1: new high-speed USB device number 2 using xhci-hcd
904.604520 usb 5-1: New USB device found, idVendor=2bdf, idProduct=0289, bcdDevice=33.00
904.604603 usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
904.604631 usb 5-1: Product: 1080P USB Camera
904.604653 usb 5-1: Manufacturer: SN0002
904.604673 usb 5-1: SerialNumber: 44434000_P030102_SN0002
904.771276 uvcvideo: Found UVC 1.00 device 1080P USB Camera (2bdf:0289)
904.832865 uvcvideo: Failed to query (GET_INFO) UVC control 12 on unit 2: -32 (exp. 1).
905.054199 cdc_acm 5-1:1.4: ttyACM0: USB ACM device
905.071176 hid-generic 0003:2BDF:0289.0003: hiddev96,hidraw0: USB HID v1.01 Device SN0002 1080P USB Camera on usb-xhci-hcd.7.auto-1/input6
root@rk3566-buildroot:/sys/kernel/debug/usb/fcc00000.dwc3#
root@rk3566-buildroot:/sys/kernel/debug/usb/fcc00000.dwc3#
root@rk3566-buildroot:/sys/kernel/debug/usb/fcc00000.dwc3# lsusb
Bus 005 Device 001: ID 1d6b:0002
Bus 003 Device 001: ID 1d6b:0001
Bus 002 Device 002: ID 05e3:0610
Bus 001 Device 001: ID 1d6b:0002
Bus 005 Device 002: ID 2bdf:0289
Bus 008 Device 001: ID 1d6b:0003
Bus 006 Device 001: ID 1d6b:0003
Bus 004 Device 001: ID 1d6b:0001
Bus 002 Device 001: ID 1d6b:0002
Bus 007 Device 001: ID 1d6b:0002
root@rk3566-buildroot:/sys/kernel/debug/usb/fcc00000.dwc3# /bin/list-iodomain.sh version: V1.0.1
Get CHIP ID: rk356x
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
XXXXXXXXXX PLEASE CHECK IO-DOMAIN !!!!!!!!!!!!!!!
XXXXXXXXXX 请务必检查IO电源域配置 !!!!!!!!!!!!!!!
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
Get IO DOMAIN VALUE:
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
注意事项：PMUIO1/PMUIO2 固定不可配
VCCIO2电平由硬件FLASH_VOL_SEL决定:
当VCCIo2供电是1.8V,则FLASH_VOL_SEL管脚必须保持为高电平;
当VCCIO2供电是3.3V,则FLASH_VOL_SEL管脚必须保持为低电平;
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
pmuio2_vsel: 3.3V
vccio7_vsel: 3.3V
vccio6_vsel: 1.8V
vccio5_vsel: 3.3V
vccio4_vsel: 3.3V
vccio3_vsel: 3.3V
vccio2_vsel: 3.3V
vccio1_vsel: 3.3V
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
root@rk3566-buildroot:/sys/kernel/debug/usb/fcc00000.dwc3#
root@rk3566-buildroot:/sys/kernel/debug/usb/fcc00000.dwc3#
root@rk3566-buildroot:/sys/kernel/debug/usb/fcc00000.dwc3# cat mode
host
root@rk3566-buildroot:/sys/kernel/debug/usb/fcc00000.dwc3#
root@rk3566-buildroot:/sys/kernel/debug/usb/fcc00000.dwc3# cd /dev
root@rk3566-buildroot:/dev#
root@rk3566-buildroot:/dev# ll video*
lrwxrwxrwx 1 root root 11 Jan 1 20:00 video-camera0 -> /dev/video0
-rw-r--r-- 1 root root 4 Jan 1 20:00 video-dec0
-rw-r--r-- 1 root root 4 Jan 1 20:00 video-enc0
crw-rw---- 1 root video 81, 0 Jan 1 20:00 video0
crw-rw---- 1 root video 81, 1 Jan 1 20:00 video1
crw-rw---- 1 root video 81, 13 Jan 1 20:15 video10
crw-rw---- 1 root video 81, 14 Jan 1 20:15 video11
crw-rw---- 1 root video 81, 2 Jan 1 20:00 video2
crw-rw---- 1 root video 81, 3 Jan 1 20:00 video3
crw-rw---- 1 root video 81, 4 Jan 1 20:00 video4
crw-rw---- 1 root video 81, 5 Jan 1 20:00 video5
crw-rw---- 1 root video 81, 6 Jan 1 20:00 video6
crw-rw---- 1 root video 81, 7 Jan 1 20:00 video7
crw-rw---- 1 root video 81, 8 Jan 1 20:00 video8
crw-rw---- 1 root video 81, 9 Jan 1 20:00 video9
root@rk3566-buildroot:/dev#
nvert ! video/x-raw,format=NV12,width=1920,height=1080 ! waylandsink0 ! videocon
Setting pipeline to PAUSED ...
1055.723504 uvcvideo: Failed to query (GET_DEF) UVC control 12 on unit 2: -32 (exp. 4).
Pipeline is live and does not need PREROLL ...
Pipeline is PREROLLED ...
Setting pipeline to PLAYING ...
New clock: GstSystemClock
Redistribute latency...
^Chandling interrupt.
Interrupt: Stopping pipeline ...
Execution ended after 0:00:05.064076884
Setting pipeline to NULL ...
Freeing pipeline ...
root@rk3566-buildroot:/dev#
jpeg,width=1920,height=1080 ! jpegdec ! videoconvert ! autovideosinko10 ! image/
Setting pipeline to PAUSED ...
1067.740803 uvcvideo: Failed to query (GET_DEF) UVC control 12 on unit 2: -32 (exp. 4).
Pipeline is live and does not need PREROLL ...
Pipeline is PREROLLED ...
Setting pipeline to PLAYING ...
New clock: GstSystemClock
Redistribute latency...
^Chandling interrupt.
Interrupt: Stopping pipeline ...
Execution ended after 0:00:03.158562275
Setting pipeline to NULL ...
Freeing pipeline ...
root@rk3566-buildroot:/dev#
root@rk3566-buildroot:/dev# /bin/list-iodomain.sh version: V1.0.1
Get CHIP ID: rk356x
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
XXXXXXXXXX PLEASE CHECK IO-DOMAIN !!!!!!!!!!!!!!!
XXXXXXXXXX 请务必检查IO电源域配置 !!!!!!!!!!!!!!!
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
Get IO DOMAIN VALUE:
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
注意事项：PMUIO1/PMUIO2 固定不可配
VCCIO2电平由硬件FLASH_VOL_SEL决定:
当VCCIo2供电是1.8V,则FLASH_VOL_SEL管脚必须保持为高电平;
当VCCIO2供电是3.3V,则FLASH_VOL_SEL管脚必须保持为低电平;
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
pmuio2_vsel: 3.3V
vccio7_vsel: 3.3V
vccio6_vsel: 1.8V
vccio5_vsel: 3.3V
vccio4_vsel: 3.3V
vccio3_vsel: 3.3V
vccio2_vsel: 3.3V
vccio1_vsel: 3.3V
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
root@rk3566-buildroot:/dev#
root@rk3566-buildroot:/dev# cd -
/sys/kernel/debug/usb/fcc00000.dwc3
root@rk3566-buildroot:/sys/kernel/debug/usb/fcc00000.dwc3#
root@rk3566-buildroot:/sys/kernel/debug/usb/fcc00000.dwc3# ll
total 0
drwxr-xr-x 2 root root 0 Jan 1 20:14 ./
drwxr-xr-x 9 root root 0 Jan 1 1970 ../
-rw-r--r-- 1 root root 0 Jan 1 1970 link_state
-rw-r--r-- 1 root root 0 Jan 1 1970 lsp_dump
-rw-r--r-- 1 root root 0 Jan 1 20:14 mode
-r--r--r-- 1 root root 0 Jan 1 1970 regdump
-rw-r--r-- 1 root root 0 Jan 1 1970 testmode
root@rk3566-buildroot:/sys/kernel/debug/usb/fcc00000.dwc3#
root@rk3566-buildroot:/sys/kernel/debug/usb/fcc00000.dwc3# cat mode
host
root@rk3566-buildroot:/sys/kernel/debug/usb/fcc00000.dwc3#
root@rk3566-buildroot:/sys/kernel/debug/usb/fcc00000.dwc3#
root@rk3566-buildroot:/sys/kernel/debug/usb/fcc00000.dwc3#
root@rk3566-buildroot:/sys/kernel/debug/usb/fcc00000.dwc3# 1732.335190 usb 5-1: USB disconnect, device number 2
1744.685302 usb 5-1: new low-speed USB device number 3 using xhci-hcd
1744.829412 usb 5-1: New USB device found, idVendor=046d, idProduct=c077, bcdDevice=72.00
1744.829492 usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
1744.829518 usb 5-1: Product: USB Optical Mouse
1744.829539 usb 5-1: Manufacturer: Logitech
1744.847753 input: Logitech USB Optical Mouse as /devices/platform/usbdrd/fcc00000.dwc3/xhci-hcd.7.auto/usb5/5-1/5-1:1.0/0003:046D:C077.0004/input/input6
1744.848165 hid-generic 0003:046D:C077.0004: input,hidraw0: USB HID v1.11 Mouse Logitech USB Optical Mouse on usb-xhci-hcd.7.auto-1/input0
20:29:00.115 event6 - Logitech USB Optical Mouse: is tagged by udev as: Mouse
20:29:00.115 event6 - Logitech USB Optical Mouse: device is a pointer
20:29:00.115 libinput: configuring device "Logitech USB Optical Mouse".
20:29:00.115 associating input device event6 with output HDMI-A-1 (none by udev)
20:29:18.030 event6 - Logitech USB Optical Mouse: client bug: event processing lagging behind by 11ms, your system is too slow
root@rk3566-buildroot:/sys/kernel/debug/usb/fcc00000.dwc3#
root@rk3566-buildroot:/sys/kernel/debug/usb/fcc00000.dwc3#
root@rk3566-buildroot:/sys/kernel/debug/usb/fcc00000.dwc3#
1860.867162 usb 5-1: USB disconnect, device number 3
20:30:56.027 event6 - Logitech USB Optical Mouse: device removed
root@rk3566-buildroot:/sys/kernel/debug/usb/fcc00000.dwc3#
root@rk3566-buildroot:/sys/kernel/debug/usb/fcc00000.dwc3# cd /
root@rk3566-buildroot:/#
root@rk3566-buildroot:/# lsusb
Bus 005 Device 001: ID 1d6b:0002
Bus 003 Device 001: ID 1d6b:0001
Bus 002 Device 002: ID 05e3:0610
Bus 001 Device 001: ID 1d6b:0002
Bus 008 Device 001: ID 1d6b:0003
Bus 006 Device 001: ID 1d6b:0003
Bus 004 Device 001: ID 1d6b:0001
Bus 002 Device 001: ID 1d6b:0002
Bus 007 Device 001: ID 1d6b:0002
root@rk3566-buildroot:/# cd /dev
root@rk3566-buildroot:/dev#
root@rk3566-buildroot:/dev# ll video*
lrwxrwxrwx 1 root root 11 Jan 1 20:00 video-camera0 -> /dev/video0
-rw-r--r-- 1 root root 4 Jan 1 20:00 video-dec0
-rw-r--r-- 1 root root 4 Jan 1 20:00 video-enc0
crw-rw---- 1 root video 81, 0 Jan 1 20:00 video0
crw-rw---- 1 root video 81, 1 Jan 1 20:00 video1
crw-rw---- 1 root video 81, 2 Jan 1 20:00 video2
crw-rw---- 1 root video 81, 3 Jan 1 20:00 video3
crw-rw---- 1 root video 81, 4 Jan 1 20:00 video4
crw-rw---- 1 root video 81, 5 Jan 1 20:00 video5
crw-rw---- 1 root video 81, 6 Jan 1 20:00 video6
crw-rw---- 1 root video 81, 7 Jan 1 20:00 video7
crw-rw---- 1 root video 81, 8 Jan 1 20:00 video8
crw-rw---- 1 root video 81, 9 Jan 1 20:00 video9
root@rk3566-buildroot:/dev# 1899.121945 usb 5-1: new high-speed USB device number 4 using xhci-hcd
1899.331572 usb 5-1: New USB device found, idVendor=04b4, idProduct=02f8, bcdDevice= 0.00
1899.331647 usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
1899.331675 usb 5-1: Product: AT600
1899.331788 usb 5-1: Manufacturer: IRay
1899.406594 uvcvideo: Found UVC 1.10 device AT600 (04b4:02f8)
1899.440002 cdc_acm: probe of 5-1:1.2 failed with error -22
root@rk3566-buildroot:/dev#
root@rk3566-buildroot:/dev# ll video*
lrwxrwxrwx 1 root root 11 Jan 1 20:00 video-camera0 -> /dev/video0
-rw-r--r-- 1 root root 4 Jan 1 20:00 video-dec0
-rw-r--r-- 1 root root 4 Jan 1 20:00 video-enc0
crw-rw---- 1 root video 81, 0 Jan 1 20:00 video0
crw-rw---- 1 root video 81, 1 Jan 1 20:00 video1
crw-rw---- 1 root video 81, 13 Jan 1 20:31 video10
crw-rw---- 1 root video 81, 14 Jan 1 20:31 video11
crw-rw---- 1 root video 81, 2 Jan 1 20:00 video2
crw-rw---- 1 root video 81, 3 Jan 1 20:00 video3
crw-rw---- 1 root video 81, 4 Jan 1 20:00 video4
crw-rw---- 1 root video 81, 5 Jan 1 20:00 video5
crw-rw---- 1 root video 81, 6 Jan 1 20:00 video6
crw-rw---- 1 root video 81, 7 Jan 1 20:00 video7
crw-rw---- 1 root video 81, 8 Jan 1 20:00 video8
crw-rw---- 1 root video 81, 9 Jan 1 20:00 video9
root@rk3566-buildroot:/dev#
root@rk3566-buildroot:/dev# /bin/list-iodomain.sh version: V1.0.1
Get CHIP ID: rk356x
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
XXXXXXXXXX PLEASE CHECK IO-DOMAIN !!!!!!!!!!!!!!!
XXXXXXXXXX 请务必检查IO电源域配置 !!!!!!!!!!!!!!!
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
Get IO DOMAIN VALUE:
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
注意事项：PMUIO1/PMUIO2 固定不可配
VCCIO2电平由硬件FLASH_VOL_SEL决定:
当VCCIo2供电是1.8V,则FLASH_VOL_SEL管脚必须保持为高电平;
当VCCIO2供电是3.3V,则FLASH_VOL_SEL管脚必须保持为低电平;
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
pmuio2_vsel: 3.3V
vccio7_vsel: 3.3V
vccio6_vsel: 1.8V
vccio5_vsel: 3.3V
vccio4_vsel: 3.3V
vccio3_vsel: 3.3V
vccio2_vsel: 3.3V
vccio1_vsel: 3.3V
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
root@rk3566-buildroot:/dev#
root@rk3566-buildroot:/dev#
nvert ! video/x-raw,format=NV12,width=640,height=521 ! waylandsinko10 ! videoco
Setting pipeline to PAUSED ...
Pipeline is live and does not need PREROLL ...
Pipeline is PREROLLED ...
Setting pipeline to PLAYING ...
New clock: GstSystemClock
ERROR: from element /GstPipeline:pipeline0/GstV4l2Src:v4l2src0: Internal data stream error.
Additional debug info:
../libs/gst/base/gstbasesrc.c(3132): gst_base_src_loop (): /GstPipeline:pipeline0/GstV4l2Src:v4l2src0:
streaming stopped, reason not-negotiated (-4)
Execution ended after 0:00:00.002255751
Setting pipeline to NULL ...
Freeing pipeline ...
root@rk3566-buildroot:/dev#
nvert ! video/x-raw,format=NV12,width=640,height=512 ! waylandsinko10 ! videocon
Setting pipeline to PAUSED ...
Pipeline is live and does not need PREROLL ...
Pipeline is PREROLLED ...
Setting pipeline to PLAYING ...
New clock: GstSystemClock
Redistribute latency...
/bin/list-iodomain.sh version: V1.0.1
Get CHIP ID: rk356x
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
XXXXXXXXXX PLEASE CHECK IO-DOMAIN !!!!!!!!!!!!!!!
XXXXXXXXXX 请务必检查IO电源域配置 !!!!!!!!!!!!!!!
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
Get IO DOMAIN VALUE:
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
注意事项：PMUIO1/PMUIO2 固定不可配
VCCIO2电平由硬件FLASH_VOL_SEL决定:
当VCCIo2供电是1.8V,则FLASH_VOL_SEL管脚必须保持为高电平;
当VCCIO2供电是3.3V,则FLASH_VOL_SEL管脚必须保持为低电平;
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
pmuio2_vsel: 3.3V
vccio7_vsel: 3.3V
vccio6_vsel: 1.8V
vccio5_vsel: 3.3V
vccio4_vsel: 3.3V
vccio3_vsel: 3.3V
vccio2_vsel: 3.3V
vccio1_vsel: 3.3V
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
^Chandling interrupt.
Interrupt: Stopping pipeline ...
Execution ended after 0:01:58.220288462
2106.073434 uvcvideo: Failed to resubmit video URB (-1).
Setting pipeline to NULL ...
Freeing pipeline ...
root@rk3566-buildroot:/dev#
