新买的开发板RK3399外接USB摄像头,查看了下,RK3399 Android系统rom是支持底层UVC驱动的,将一些测试结果和测试demo记录下来,以免他人踩坑,如果有帮到你,请点个关注和start,谢谢
当打开不存在相机时warn错误警告,监听该异常处理即可。几个错误问题:
获取Camera支持的分辨率列表,当USB摄像头不在列表之内,系统相机打开崩溃,当然自己软件调用相机没有问题
打开不存在相机时warn错误警告,监听该异常处理即可
System.err: java.lang.RuntimeException: Fail to connect to camera service
System.err: at android.hardware.Camera.(Camera.java:496)
System.err: at android.hardware.Camera.open(Camera.java:345)
System.err: at com.yue.customcamera.handler.Camera1Control.startCamera(Camera1Control.java:169)
System.err: at com.yue.customcamera.handler.Camera1Control.access$000(Camera1Control.java:39)
System.err: at com.yue.customcamera.handler.Camera1Control$1.run(Camera1Control.java:138)
System.err: at android.os.Handler.handleCallback(Handler.java:755)
System.err: at android.os.Handler.dispatchMessage(Handler.java:95)
System.err: at android.os.Looper.loop(Looper.java:154)
System.err: at android.os.HandlerThread.run(HandlerThread.java:61)
插入:
EventHub: No input device configuration file found for device 'UVC Camera (046d:0825)'.
EventHub: Unable to disable kernel key repeat for /dev/input/event4: Function not implemented
EventHub: New device: id=17, fd=280, path='/dev/input/event4', name='UVC Camera (046d:0825)', classes=0x80000401, configuration='', keyLayout='/system/usr/keylayout/Generic.kl', keyCharacterMap='/system/usr/keychars/Generic.kcm', builtinKeyboard=false, wakeMechanism=EPOLLWAKEUP, usingClockIoctl=true
InputReader: Device added: id=17, name='UVC Camera (046d:0825)', sources=0x00002103
Added device UsbDevice[mName=/dev/bus/usb/005/002,mVendorId=1133,mProductId=2085,mClass=239,mSubclass=2,mProtocol=1,mManufacturerName=null,mProductName=null,mVersion=2.0,mSerialNumber=87430990,mConfigurations=[
UsbConfiguration[mId=1,mName=null,mAttributes=128,mMaxPower=250,mInterfaces=[
UsbInterface[mId=0,mAlternateSetting=0,mName=null,mClass=14,mSubclass=1,mProtocol=0,mEndpoints=[
UsbEndpoint[mAddress=135,mAttributes=3,mMaxPacketSize=16,mInterval=8]]
UsbInterface[mId=1,mAlternateSetting=0,mName=null,mClass=14,mSubclass=2,mProtocol=0,mEndpoints=[]
UsbInterface[mId=1,mAlternateSetting=1,mName=null,mClass=14,mSubclass=2,mProtocol=0,mEndpoints=[
UsbEndpoint[mAddress=129,mAttributes=5,mMaxPacketSize=192,mInterval=1]]
UsbInterface[mId=1,mAlternateSetting=2,mName=null,mClass=14,mSubclass=2,mProtocol=0,mEndpoints=[
UsbEndpoint[mAddress=129,mAttributes=5,mMaxPacketSize=384,mInterval=1]]
UsbInterface[mId=1,mAlternateSetting=3,mName=null,mClass=14,mSubclass=2,mProtocol=0,mEndpoints=[
UsbEndpoint[mAddress=129,mAttributes=5,mMaxPacketSize=512,mInterval=1]]
UsbInterface[mId=1,mAlternateSetting=4,mName=null,mClass=14,mSubclass=2,mProtocol=0,mEndpoints=[
UsbEndpoint[mAddress=129,mAttributes=5,mMaxPacketSize=640,mInterval=1]]
UsbInterface[mId=1,mAlternateSetting=5,mName=null,mClass=14,mSubclass=2,mProtocol=0,mEndpoints=[
UsbEndpoint[mAddress=129,mAttributes=5,mMaxPacketSize=800,mInterval=1]]
UsbInterface[mId=1,mAlternateSetting=6,mName=null,mClass=14,mSubclass=2,mProtocol=0,mEndpoints=[
UsbEndpoint[mAddress=129,mAttributes=5,mMaxPacketSize=944,mInterval=1]]
UsbInterface[mId=1,mAlternateSetting=7,mName=null,mClass=14,mSubclass=2,mProtocol=0,mEndpoints=[
UsbEndpoint[mAddress=129,mAttributes=5,mMaxPacketSize=2688,mInterval=1]]
UsbInterface[mId=1,mAlternateSetting=8,mName=null,mClass=14,mSubclass=2,mProtocol=0,mEndpoints=[
UsbEndpoint[mAddress=129,mAttributes=5,mMaxPacketSize=2848,mInterval=1]]
UsbInterface[mId=1,mAlternateSetting=9,mName=null,mClass=14,mSubclass=2,mProtocol=0,mEndpoints=[
UsbEndpoint[mAddress=129,mAttributes=5,mMaxPacketSize=3040,mInterval=1]]
UsbInterface[mId=1,mAlternateSetting=10,mName=null,mClass=14,mSubclass=2,mProtocol=0,mEndpoints=[
UsbEndpoint[mAddress=129,mAttributes=5,mMaxPacketSize=4992,mInterval=1]]
UsbInterface[mId=1,mAlternateSetting=11,mName=null,mClass=14,mSubclass=2,mProtocol=0,mEndpoints=[
UsbEndpoint[mAddress=129,mAttributes=5,mMaxPacketSize=5116,mInterval=1]]
UsbInterface[mId=2,mAlternateSetting=0,mName=null,mClass=1,mSubclass=1,mProtocol=0,mEndpoints=[]
UsbInterface[mId=3,mAlternateSetting=0,mName=null,mClass=1,mSubclass=2,mProtocol=0,mEndpoints=[]
UsbInterface[mId=3,mAlternateSetting=1,mName=null,mClass=1,mSubclass=2,mProtocol=0,mEndpoints=[
UsbEndpoint[mAddress=134,mAttributes=5,mMaxPacketSize=68,mInterval=4]]
UsbInterface[mId=3,mAlternateSetting=2,mName=null,mClass=1,mSubclass=2,mProtocol=0,mEndpoints=[
UsbEndpoint[mAddress=134,mAttributes=5,mMaxPacketSize=100,mInterval=4]]
UsbInterface[mId=3,mAlternateSetting=3,mName=null,mClass=1,mSubclass=2,mProtocol=0,mEndpoints=[
UsbEndpoint[mAddress=134,mAttributes=5,mMaxPacketSize=132,mInterval=4]]
UsbInterface[mId=3,mAlternateSetting=4,mName=null,mClass=1,mSubclass=2,mProtocol=0,mEndpoints=[
UsbEndpoint[mAddress=134,mAttributes=5,mMaxPacketSize=196,mInterval=4]]]]
拔出:
EventHub: Removing device UVC Camera (046d:0825) due to epoll hang-up event.
EventHub: Removed device: path=/dev/input/event5 name=UVC Camera (046d:0825) id=18 fd=304 classes=0x80000401
InputReader: Device removed: id=18, name='UVC Camera (046d:0825)', sources=0x00002103
EventHub: Removing device '/dev/input/event5' due to inotify event
UsbAlsaManager: ALSA device removed: AlsaDevice: [card: 3, device: 0, type: 2]
UsbAlsaManager: USB Audio Device Removed: UsbAudioDevice: [card: 3, device: 0, name: USB-Audio - USB Device 0x46d:0x825, hasPlayback: false, hasCapture: true, class: 0x80000002]
插入:
EventHub: Unable to disable kernel key repeat for /dev/input/event5: Function not implemented
EventHub: New device: id=12, fd=245, path='/dev/input/event5', name='USB3.0 Camera', classes=0x80000401, configuration='', keyLayout='/system/usr/keylayout/Generic.kl', keyCharacterMap='/system/usr/keychars/Generic.kcm', builtinKeyboard=false, wakeMechanism=EPOLLWAKEUP, usingClockIoctl=true
InputReader: Device added: id=12, name='USB3.0 Camera', sources=0x00002103
UsbHostManager: Added device UsbDevice[
mName=/dev/bus/usb/004/008,
mVendorId=1423,
mProductId=866,
mClass=239,
mSubclass=2,
mProtocol=1,
mManufacturerName=LRCP_USB3.0,
mProductName=USB3.0 Camera,mVersion=3.0,
mSerialNumber=200901010001,
mConfigurations=[
UsbConfiguration[
mId=1,mName=USB3.0 Camera,mAttributes=128,mMaxPower=100,
mInterfaces=[
UsbInterface[mId=0,mAlternateSetting=0,mName=LRCP_USB3.0,mClass=14,mSubclass=1,mProtocol=0,
mEndpoints=[
UsbEndpoint[mAddress=131,mAttributes=3,mMaxPacketSize=16,mInterval=6]
]
UsbInterface[mId=1,mAlternateSetting=0,mName=null,mClass=14,mSubclass=2,mProtocol=0,
mEndpoints=[
UsbEndpoint[mAddress=129,mAttributes=2,mMaxPacketSize=1024,mInterval=0]
]
UsbInterface[mId=2,mAlternateSetting=0,mName=null,mClass=3,mSubclass=0,mProtocol=0,
mEndpoints=[
UsbEndpoint[mAddress=132,mAttributes=3,mMaxPacketSize=1,mInterval=6]
]
]
]
ContextImpl: Calling a method in the system process without a qualified user: android.app.ContextImpl.sendBroadcast:877 com.android.server.usb.UsbSettingsManager.deviceAttached:739 com.android.server.usb.UsbHostManager.endUsbDeviceAdded:225 com.android.server.usb.UsbHostManager.monitorUsbHostBus:-2 com.android.server.usb.UsbHostManager.-wrap0:-1
UsbSettingsManager: no meta-data for ResolveInfo{7fc2aba com.serenegiant.usbcameratest4/com.serenegiant.usbcamerazxing.MainActivity m=0x108000}
支持的分辨率列表和USB摄像头关联,不同的摄像头支持的不一样
--getSupportedPreviewSizes -----begin-------------------------------------------------
--getSupportedPreviewSizes --0:1920x1080
--getSupportedPreviewSizes --1:1280x720
--getSupportedPreviewSizes --2:1920x1080
--getSupportedPreviewSizes --3:1280x720
--getSupportedPreviewSizes --4:3840x2160
--getSupportedPreviewSizes --5:1920x1080
--getSupportedPreviewSizes --6:1920x1080
--getSupportedPreviewSizes --7:1280x720
--getSupportedPreviewSizes --8:1280x720
--getSupportedPreviewSizes --9:2560x720
--getSupportedPreviewSizes -----end-------------------------------------------
--picturesize-----begin--------------------------------------------
--picturesize--0:1920x1080
--picturesize--1:1280x720
--picturesize--2:1920x1080
--picturesize--3:1280x720
--picturesize--4:3840x2160
--picturesize--5:1920x1080
--picturesize--6:1920x1080
--picturesize--7:1280x720
--picturesize--8:1280x720
--picturesize--9:2560x720
--picturesize-----end-------------------------------------------
罗技摄像头
--getSupportedPreviewSizes -----begin-------------------------------------------------
--getSupportedPreviewSizes --0:640x480
--getSupportedPreviewSizes --1:176x144
--getSupportedPreviewSizes --2:320x176
--getSupportedPreviewSizes --3:320x240
--getSupportedPreviewSizes --4:352x288
--getSupportedPreviewSizes --5:432x240
--getSupportedPreviewSizes --6:544x288
--getSupportedPreviewSizes --7:752x416
--getSupportedPreviewSizes --8:800x448
--getSupportedPreviewSizes --9:864x480
--getSupportedPreviewSizes --10:960x544
--getSupportedPreviewSizes --11:960x720
--getSupportedPreviewSizes --12:1024x576
--getSupportedPreviewSizes --13:1184x656
--getSupportedPreviewSizes --14:1280x720
--getSupportedPreviewSizes --15:1280x960
--getSupportedPreviewSizes -----end-------------------------------------------
--picturesize-----begin-------------------------------------------------
--picturesize--0:640x480
--picturesize--1:176x144
--picturesize--2:320x176
--picturesize--3:320x240
--picturesize--4:352x288
--picturesize--5:432x240
--picturesize--6:544x288
--picturesize--7:752x416
--picturesize--8:800x448
--picturesize--9:864x480
--picturesize--10:960x544
--picturesize--11:960x720
--picturesize--12:1024x576
--picturesize--13:1184x656
--picturesize--14:1280x720
--picturesize--15:1280x960
--picturesize-----end-------------------------------------------
部分USB识别log,怀疑时获取不到支持分辨率,因此调用默认params模板
initDefaultParameters(565): mIsCtsTest:0 Support video sizes:(null)
initDefaultParameters(582): Support Preview format: yuv420sp,yuv420p .. yuv420sp
initDefaultParameters(584): Support Preview sizes: 1920x1080,1280x720,1920x1080,1280x720,3840x2160,1920x1080,1920x1080,1280x720,1280x720
initDefaultParameters(585): Support Preview FPS range: (25000,150000)
initDefaultParameters(586): Support Preview framerate: 25,150
initDefaultParameters(587): Support Picture sizes: 1920x1080,1280x720,1920x1080,1280x720,3840x2160,1920x1080,1920x1080,1280x720,1280x720
initDefaultParameters(597): Support focus: fixed focus zone: 0
initDefaultParameters(599): Support zoom: true(ratios: 100,105,110,115,120,125,130,135,140,145,150,155,160,165,170,175,180,185,190,195,2
initDefaultParameters(603): Support exposure: (-3 -> 3)
initDefaultParameters(609): Support hardware faces detecte: 2
initDefaultParameters(610): Support software faces detecte: 0
initDefaultParameters(611): Support video stabilization: false
initDefaultParameters(612): Support recording hint: false
cameraConfig(744): cameraConfig(744): Set framerate(150 fps) success
cameraConfig(945): cameraConfig(945): Set exposure 0 127
isNeedToRestartPreview(144): mPreviewFrame2AppW (640x480)
isNeedToRestartPreview(145): mCamPreviewW (1920x1080)
isNeedToRestartPreview(146): video width (640x480)
camera_get_camera_info(1441): camera_get_camera_info(1441): camera_0 facing(0), orientation(0)