20210428瑞芯微RK3399在Android10下配置摄像头OV13850
作者：互联网
20210428瑞芯微RK3399在Android10下配置摄像头OV13850
2021/4/28 17:16
开发板：天启（t-firefly）AIO-3399J
https://www.t-firefly.com/doc/download/31.html
SDK：版本号Android10.0
配件：
MIPI摄像头OV13850
USB摄像头：罗技（Logitech）C930c高清网络摄像头 1080P视频通话
往上拉：
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Camera
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Remember photo locations?
Tag your photos and videos withe the locations where they're taken.
NEXT
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预览效果图：
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往右拉：
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拍照/录像的分辨率：
Resolution & quality
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Settings
Camera
Back camera photo
(4:3) 12.8 megapixels
Front camera photo
(4:3) 0.3 megapixels
Video
Back camera video
SD 480p
Front camera video
SD 480p
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打开前后摄像头切换：
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后摄像头→前摄像头：
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前摄像头效果：
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前摄像头→后摄像头：
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后摄像头→前摄像头：
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Back camera video
SD 480p
QVGA
QCIF
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Front camera video
SD 480p
QVGA
QCIF
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如果上电开机的时候没有插入USB摄像头，你会只发现到后置摄像头：
Video
Back camera video
SD 480p
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根据全志R18平台的修改经验，只修改这个文件就可以做到1080p录像！^_
Z:\proj\rk3399_Android10.0\device\rockchip\rk3399\media_profiles_default.xml
Settings
Camera
Back camera photo
(4:3) 12.8 megapixels
Video
Back camera video
HD 1080p
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Back camera video
HD 1080p
HD 720P
SD 480p
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后置摄像头OV13850的分辨率列表！
Back camera photo
(4:3) 12.8 megapixels
(4:3) 3.3 megapixels
(4:3) 1.2 megapixels
(16:9) 2.1 megapixels
(16:9) 0.9 megapixels
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G:\05固件\04-Android10.0 系统\Public\AIO-3399J_Android10_HDMI_210331\AIO-3399J_Android10_HDMI_210331.7z
预编译的是480p
后置摄像头视频
SD 480p
QVGA
QCIF
取消
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很容易知道，插入USB摄像头就多了两个video设备节点：
/dev/video10
/dev/video11
Microsoft Windows [版本 10.0.18363.1500]
(c) 2019 Microsoft Corporation。保留所有权利。
C:\Users\DELL>adb shell
rk3399_firefly_aio_lvds:/ $ cd /dev
rk3399_firefly_aio_lvds:/dev $
rk3399_firefly_aio_lvds:/dev $ ls -l v*
crw-rw---- 1 media camera 81, 12 2013-01-18 08:50 v4l-subdev0
crw-rw---- 1 media camera 81, 13 2013-01-18 08:50 v4l-subdev1
crw-rw---- 1 media camera 81, 14 2013-01-18 08:50 v4l-subdev2
crw-rw---- 1 media camera 81, 15 2013-01-18 08:50 v4l-subdev3
crw-rw---- 1 media camera 81, 16 2013-01-18 08:50 v4l-subdev4
crw-rw---- 1 media camera 81, 17 2013-01-18 08:50 v4l-subdev5
crw-rw-r-- 1 bluetooth net_bt 10, 50 2013-01-18 08:50 vendor_storage
crw-rw---- 1 media camera 81, 0 2013-01-18 08:50 video0
crw-rw---- 1 media camera 81, 1 2013-01-18 08:50 video1
crw-rw---- 1 media camera 81, 10 2013-01-18 08:50 video10
crw-rw---- 1 media camera 81, 11 2013-01-18 08:50 video11
crw-rw---- 1 media camera 81, 2 2013-01-18 08:50 video2
crw-rw---- 1 media camera 81, 3 2013-01-18 08:50 video3
crw-rw---- 1 media camera 81, 4 2013-01-18 08:50 video4
crw-rw---- 1 media camera 81, 5 2013-01-18 08:50 video5
crw-rw---- 1 media camera 81, 6 2013-01-18 08:50 video6
crw-rw---- 1 media camera 81, 7 2013-01-18 08:50 video7
crw-rw---- 1 media camera 81, 8 2013-01-18 08:50 video8
crw-rw---- 1 media camera 81, 9 2013-01-18 08:50 video9
crw-rw-rw- 1 root root 10, 47 2013-01-18 08:50 vmdrm0
crw-rw-rw- 1 root root 10, 56 2013-01-18 08:50 vndbinder
rk3399_firefly_aio_lvds:/dev $
rk3399_firefly_aio_lvds:/dev $
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启动完成之后再插入摄像头会报错：
console:/ $
console:/ $
console:/ $
console:/ $
console:/ $
console:/ $ [ 45.437502] usb 5-1: new high-speed USB device number 2 using xhci-hcd
[ 45.644693] usb 5-1: New USB device found, idVendor=046d, idProduct=0891, bcdDevice= 0.19
[ 45.644779] usb 5-1: New USB device strings: Mfr=0, Product=2, SerialNumber=1
[ 45.644802] usb 5-1: Product: 罗技高清网络摄像机 C930c
[ 45.644824] usb 5-1: SerialNumber: 237EBCCE
[ 45.675017] uvcvideo: Found UVC 1.00 device 罗技高清网络摄像机 C930c (046d:0891)
[ 45.684324] uvcvideo 5-1:1.0: Entity type for entity Processing 3 was not initialized!
[ 45.684403] uvcvideo 5-1:1.0: Entity type for entity Extension 6 was not initialized!
[ 45.684431] uvcvideo 5-1:1.0: Entity type for entity Extension 8 was not initialized!
[ 45.684457] uvcvideo 5-1:1.0: Entity type for entity Extension 9 was not initialized!
[ 45.684483] uvcvideo 5-1:1.0: Entity type for entity Extension 10 was not initialized!
[ 45.684508] uvcvideo 5-1:1.0: Entity type for entity Extension 11 was not initialized!
[ 45.684538] uvcvideo 5-1:1.0: Entity type for entity Extension 12 was not initialized!
[ 45.684601] uvcvideo 5-1:1.0: Entity type for entity Extension 13 was not initialized!
[ 45.684660] uvcvideo 5-1:1.0: Entity type for entity Camera 1 was not initialized!
[ 45.686892] input: 罗技高清网络摄像机 C93 as /devices/platform/usb@fe900000/fe900000.dwc3/xhci-hcd.0.auto/usb5/5-1/5-1:1.0/input/input4
[ 45.697465] type=1400 audit(1619588870.988:105): avc: denied { getattr } for comm="memtrack@1.0-se" path="/sys/kernel/debug/mali0/ctx/812_2/mem_profile" dev="debugfs" ino=24051 scontext=u:r:hal_memtrack_default:s0 tcontext=u:object_r:debugfs:s0 tclass=file permissive=1
[ 45.697596] type=1400 audit(1619588878.301:106): avc: denied { read } for comm="ExtCamHotPlug" name="u:object_r:system_prop:s0" dev="tmpfs" ino=20474 scontext=u:r:hal_camera_default:s0 tcontext=u:object_r:system_prop:s0 tclass=file permissive=1
[ 45.697909] type=1400 audit(1619588878.301:106): avc: denied { read } for comm="ExtCamHotPlug" name="u:object_r:system_prop:s0" dev="tmpfs" ino=20474 scontext=u:r:hal_camera_default:s0 tcontext=u:object_r:system_prop:s0 tclass=file permissive=1
[ 45.697979] type=1400 audit(1619588878.301:107): avc: denied { open } for comm="ExtCamHotPlug" path="/dev/__properties__/u:object_r:system_prop:s0" dev="tmpfs" ino=20474 scontext=u:r:hal_camera_default:s0 tcontext=u:object_r:system_prop:s0 tclass=file permissive=1
[ 45.698568] type=1400 audit(1619588878.301:107): avc: denied { open } for comm="ExtCamHotPlug" path="/dev/__properties__/u:object_r:system_prop:s0" dev="tmpfs" ino=20474 scontext=u:r:hal_camera_default:s0 tcontext=u:object_r:system_prop:s0 tclass=file permissive=1
[ 45.698667] type=1400 audit(1619588878.301:108): avc: denied { getattr } for comm="ExtCamHotPlug" path="/dev/__properties__/u:object_r:system_prop:s0" dev="tmpfs" ino=20474 scontext=u:r:hal_camera_default:s0 tcontext=u:object_r:system_prop:s0 tclass=file permissive=1
[ 45.698938] type=1400 audit(1619588878.301:108): avc: denied { getattr } for comm="ExtCamHotPlug" path="/dev/__properties__/u:object_r:system_prop:s0" dev="tmpfs" ino=20474 scontext=u:r:hal_camera_default:s0 tcontext=u:object_r:system_prop:s0 tclass=file permissive=1
[ 45.699037] type=1400 audit(1619588878.301:109): avc: denied { map } for comm="ExtCamHotPlug" path="/dev/__properties__/u:object_r:system_prop:s0" dev="tmpfs" ino=20474 scontext=u:r:hal_camera_default:s0 tcontext=u:object_r:system_prop:s0 tclass=file permissive=1
[ 45.966691] audit: audit_lost=11 audit_rate_limit=5 audit_backlog_limit=64
[ 45.966725] audit: rate limit exceeded
[ 45.966744] type=1400 audit(1619588878.301:109): avc: denied { map } for comm="ExtCamHotPlug" path="/dev/__properties__/u:object_r:system_prop:s0" dev="tmpfs" ino=20474 scontext=u:r:hal_camera_default:s0 tcontext=u:object_r:system_prop:s0 tclass=file permissive=1
[ 45.966788] type=1400 audit(1619588878.571:110): avc: denied { read } for comm="HwBinder:260_2" name="u:object_r:default_prop:s0" dev="tmpfs" ino=20398 scontext=u:r:hal_audio_default:s0 tcontext=u:object_r:default_prop:s0 tclass=file permissive=1
console:/ $
console:/ $
标签：s0,crw,camera,Android10,50,dev,瑞芯微,RK3399,rw 来源： https://blog.csdn.net/wb4916/article/details/116238634