No camera preview on Android 10 #5
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To support Android 10 devices using USB Connection, you need to keep your targetSdkVersion below 27 (27 is ok). For more information, you can see UVCPermissionTest and this issue |
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https://play.google.com/store/apps/details?id=com.shenyaocn.android.usbcamera |
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Camera is recognized and controls listed. No frames are recieved.
EasyCap USBCamera app works on the same device with that camera
2021-10-20 18:47:30.866 5204-5204/? I/rgence.excamer: Late-enabling -Xcheck:jni 2021-10-20 18:47:30.902 5204-5204/? E/rgence.excamer: Unknown bits set in runtime_flags: 0x8000 2021-10-20 18:47:30.951 5204-5222/com.convergence.excamera D/Typeface: Invaild or same path: 2021-10-20 18:47:30.975 5204-5204/com.convergence.excamera W/ActivityThread: Application com.convergence.excamera can be debugged on port 8100... 2021-10-20 18:47:30.983 5204-5204/com.convergence.excamera I/rgence.excamer: The ClassLoaderContext is a special shared library. 2021-10-20 18:47:31.245 5204-5204/com.convergence.excamera D/ApplicationPackageManager: hasSystemFeature android.software.picture_in_picture com.convergence.excamera 2021-10-20 18:47:31.310 5204-5204/com.convergence.excamera W/rgence.excamer: Accessing hidden method Landroid/view/View;->computeFitSystemWindows(Landroid/graphics/Rect;Landroid/graphics/Rect;)Z (greylist, reflection, allowed) 2021-10-20 18:47:31.313 5204-5204/com.convergence.excamera W/rgence.excamer: Accessing hidden method Landroid/view/ViewGroup;->makeOptionalFitsSystemWindows()V (greylist, reflection, allowed) 2021-10-20 18:47:31.832 5204-5204/com.convergence.excamera W/AudioCapabilities: Unsupported mime audio/x-adpcm-ms 2021-10-20 18:47:31.833 5204-5204/com.convergence.excamera W/AudioCapabilities: Unsupported mime audio/x-adpcm-dvi-ima 2021-10-20 18:47:31.833 5204-5204/com.convergence.excamera W/AudioCapabilities: Unsupported mime audio/alac 2021-10-20 18:47:31.834 5204-5204/com.convergence.excamera W/AudioCapabilities: Unsupported mime audio/ape 2021-10-20 18:47:31.836 5204-5204/com.convergence.excamera W/AudioCapabilities: Unsupported mime audio/mpeg-L2 2021-10-20 18:47:31.836 5204-5204/com.convergence.excamera W/AudioCapabilities: Unsupported mime audio/x-ms-wma 2021-10-20 18:47:31.850 5204-5204/com.convergence.excamera W/VideoCapabilities: Unrecognized profile/level 1/32 for video/mp4v-es 2021-10-20 18:47:31.850 5204-5204/com.convergence.excamera W/VideoCapabilities: Unrecognized profile/level 32768/2 for video/mp4v-es 2021-10-20 18:47:31.850 5204-5204/com.convergence.excamera W/VideoCapabilities: Unrecognized profile/level 32768/64 for video/mp4v-es 2021-10-20 18:47:31.858 5204-5204/com.convergence.excamera W/VideoCapabilities: Unsupported mime video/x-ms-wmv 2021-10-20 18:47:31.860 5204-5204/com.convergence.excamera W/VideoCapabilities: Unsupported mime video/xvid 2021-10-20 18:47:31.869 5204-5204/com.convergence.excamera W/VideoCapabilities: Unrecognized profile/level 1/32 for video/mp4v-es 2021-10-20 18:47:31.975 5204-5204/com.convergence.excamera I/SurfaceFactory: [static] sSurfaceFactory = com.mediatek.view.impl.SurfaceFactoryImpl@13ffbbc 2021-10-20 18:47:31.991 5204-5204/com.convergence.excamera D/ViewRootImpl[UsbMicroCamActivity]: hardware acceleration = true , fakeHwAccelerated = false, sRendererDisabled = false, forceHwAccelerated = false, sSystemRendererDisabled = false 2021-10-20 18:47:31.998 5204-5204/com.convergence.excamera V/PhoneWindow: DecorView setVisiblity: visibility = 0, Parent = android.view.ViewRootImpl@7ef17a8, this = DecorView@df272c1[UsbMicroCamActivity] 2021-10-20 18:47:32.111 5204-5204/com.convergence.excamera E/GraphicExt: Can't load libboost_ext_fwk 2021-10-20 18:47:32.111 5204-5204/com.convergence.excamera E/GraphicExt: GraphicExtModuleLoader::CreateGraphicExtInstance false 2021-10-20 18:47:32.113 5204-5236/com.convergence.excamera I/GPUD: @gpudInitialize: successfully initialized with GL, dbg=0 mmdump_dbg=0 mmpath_dbg=0 2021-10-20 18:47:32.137 5204-5236/com.convergence.excamera D/Surface: Surface::connect(this=0x72021de000,api=1) 2021-10-20 18:47:32.139 5204-5236/com.convergence.excamera D/Surface: Surface::setBufferCount(this=0x72021de000,bufferCount=3) 2021-10-20 18:47:32.139 5204-5236/com.convergence.excamera D/Surface: Surface::allocateBuffers(this=0x72021de000) 2021-10-20 18:47:32.178 5204-5204/com.convergence.excamera D/TextureView: getHardwareLayer, createNewSurface:true 2021-10-20 18:47:32.179 5204-5204/com.convergence.excamera I/BufferQueue: [unnamed-5204-0](this:0x71a5b44800,id:0,api:0,p:-1,c:-1) BufferQueue core=(5204:com.convergence.excamera) 2021-10-20 18:47:32.182 5204-5204/com.convergence.excamera E/libc: Access denied finding property "vendor.debug.bq.dump" 2021-10-20 18:47:32.182 5204-5204/com.convergence.excamera I/BufferQueueConsumer: [unnamed-5204-0](this:0x71a5b44800,id:0,api:0,p:-1,c:5204) connect(C): consumer=(5204:com.convergence.excamera) controlledByApp=true 2021-10-20 18:47:32.179 5204-5204/com.convergence.excamera W/rgence.excamera: type=1400 audit(0.0:1072): avc: denied { read } for name="u:object_r:debug_bq_dump_prop:s0" dev="tmpfs" ino=128 scontext=u:r:untrusted_app_27:s0:c512,c768 tcontext=u:object_r:debug_bq_dump_prop:s0 tclass=file permissive=0 2021-10-20 18:47:32.182 5204-5204/com.convergence.excamera E/libc: Access denied finding property "vendor.debug.bq.dump" 2021-10-20 18:47:32.182 5204-5204/com.convergence.excamera I/BufferQueueConsumer: [unnamed-5204-0](this:0x71a5b44800,id:0,api:0,p:-1,c:5204) setConsumerName: unnamed-5204-0 2021-10-20 18:47:32.179 5204-5204/com.convergence.excamera W/rgence.excamera: type=1400 audit(0.0:1073): avc: denied { read } for name="u:object_r:debug_bq_dump_prop:s0" dev="tmpfs" ino=128 scontext=u:r:untrusted_app_27:s0:c512,c768 tcontext=u:object_r:debug_bq_dump_prop:s0 tclass=file permissive=0 2021-10-20 18:47:32.182 5204-5204/com.convergence.excamera E/libc: Access denied finding property "vendor.debug.bq.dump" 2021-10-20 18:47:32.183 5204-5204/com.convergence.excamera I/BufferQueueConsumer: [SurfaceTexture-0-5204-0](this:0x71a5b44800,id:0,api:0,p:-1,c:5204) setConsumerName: SurfaceTexture-0-5204-0 2021-10-20 18:47:32.179 5204-5204/com.convergence.excamera W/rgence.excamera: type=1400 audit(0.0:1074): avc: denied { read } for name="u:object_r:debug_bq_dump_prop:s0" dev="tmpfs" ino=128 scontext=u:r:untrusted_app_27:s0:c512,c768 tcontext=u:object_r:debug_bq_dump_prop:s0 tclass=file permissive=0 2021-10-20 18:47:32.183 5204-5204/com.convergence.excamera E/GraphicExt: GraphicExtModuleLoader::CreateGraphicExtInstance false 2021-10-20 18:47:32.183 5204-5204/com.convergence.excamera I/BufferQueueConsumer: [SurfaceTexture-0-5204-0](this:0x71a5b44800,id:0,api:0,p:-1,c:5204) setDefaultBufferSize: width=1200 height=1200 2021-10-20 18:47:32.183 5204-5204/com.convergence.excamera D/OpenGLRenderer: 0x72023036c0 setSurfaceTexture: 0x0 to 0x71a5bdb800 2021-10-20 18:47:32.230 5204-5236/com.convergence.excamera W/Gralloc3: mapper 3.x is not supported 2021-10-20 18:47:32.233 5204-5236/com.convergence.excamera E/ion: ioctl c0044901 failed with code -1: Invalid argument 2021-10-20 18:47:33.554 5204-5241/com.convergence.excamera D/UsbDeviceConnectionJNI: close 2021-10-20 18:47:33.568 5204-5241/com.convergence.excamera I/USBMonitor: name=/dev/bus/usb/001/045,desc=72,busnum=1,devnum=45,rawDesc=[B@383255 2021-10-20 18:47:33.597 5204-5241/com.convergence.excamera D/UsbDeviceConnectionJNI: close 2021-10-20 18:47:33.598 5204-5241/com.convergence.excamera I/libusb/core: [5241*core.c:2085:libusb_init2]:libusb v1.0.19.10903 2021-10-20 18:47:33.598 5204-5241/com.convergence.excamera I/libusb/usbfs: [5241*android_usbfs.c:504:op_init2]:start up hotplug event handler 2021-10-20 18:47:33.598 5204-5241/com.convergence.excamera I/libusb/usbfs: [5241*android_usbfs.c:512:op_init2]:call android_scan_devices 2021-10-20 18:47:34.140 5204-5204/com.convergence.excamera E/GraphicExt: GraphicExtModuleLoader::CreateGraphicExtInstance false 2021-10-20 18:47:34.140 5204-5204/com.convergence.excamera D/Surface: Surface::setBuffersUserDimensions(this=0x71a5e47000,w=640,h=480) 2021-10-20 18:47:34.140 5204-5204/com.convergence.excamera I/libUVCCamera: [5204*UVCPreview.cpp:276:callbackPixelFormatChanged]:PIXEL_FORMAT_YUV20SP: 2021-10-20 18:47:34.163 5204-5246/com.convergence.excamera E/libusb/usbfs: [5246*android_usbfs.c:2882:handle_control_completion]:LIBUSB_TRANSFER_STALL 2021-10-20 18:47:34.168 5204-5246/com.convergence.excamera E/libusb/usbfs: [5246*android_usbfs.c:2882:handle_control_completion]:LIBUSB_TRANSFER_STALL 2021-10-20 18:47:34.185 5204-5247/com.convergence.excamera I/libUVCCamera: [5247*UVCPreview.cpp:496:prepare_preview]:frameSize=(640,480)@MJPEG 2021-10-20 18:47:34.185 5204-5247/com.convergence.excamera D/Surface: Surface::setBuffersUserDimensions(this=0x71a5e47000,w=640,h=480) 2021-10-20 18:47:34.204 5204-5249/com.convergence.excamera I/libUVCCamera: [5249*UVCPreview.cpp:276:callbackPixelFormatChanged]:PIXEL_FORMAT_YUV20SP: 2021-10-20 18:47:35.831 5204-5204/com.convergence.excamera V/UVCCamera: ControlSupports = 14 D0: Scanning Mode : Disable D1: Auto-Exposure Mode : Enable D2: Auto-Exposure Priority : Enable D3: Exposure Time (Absolute) : Enable D4: Exposure Time (Relative) : Disable D5: Focus (Absolute) : Disable D6: Focus (Relative) : Disable D7: Iris (Absolute) : Disable D8: Iris (Relative) : Disable D9: Zoom (Absolute) : Disable D10: Zoom (Relative) : Disable D11: PanTilt (Absolute) : Disable D12: PanTilt (Relative) : Disable D13: Roll (Absolute) : Disable D14: Roll (Relative) : Disable D15: Reserved : Disable D16: Reserved : Disable D17: Focus, Auto : Disable D18: Privacy : Disable D19: Focus, Simple : Disable D20: Window : Disable D21: Region of Interest : Disable D22: Reserved, set to zero : Disable D23: Reserved, set to zero : Disable 2021-10-20 18:47:35.831 5204-5204/com.convergence.excamera V/UVCCamera: ProcessSupports = 5979 D0: Brightness : Enable D1: Contrast : Enable D2: Hue : Disable D3: Saturation : Enable D4: Sharpness : Enable D5: Gamma : Disable D6: White Balance Temperature : Enable D7: White Balance Component : Disable D8: Backlight Compensation : Enable D9: Gain : Enable D10: Power Line Frequency : Enable D11: Hue, Auto : Disable D12: White Balance Temperature, Auto : Enable D13: White Balance Component, Auto : Disable D14: Digital Multiplier : Disable D15: Digital Multiplier Limit : Disable D16: Analog Video Standard : Disable D17: Analog Video Lock Status : Disable D18: Contrast, Auto : Disable D19: Reserved. Set to zero : Disable D20: Reserved. Set to zero : Disable D21: Reserved. Set to zero : Disable D22: Reserved. Set to zero : Disable D23: Reserved. Set to zero : Disable 2021-10-20 18:47:35.850 5204-5204/com.convergence.excamera V/UVCCamera: UVC Camera Param Limit : ScanningMode : min = 0 , max = 0 , def = 0 ExposureMode : min = 0 , max = 0 , def = 0 ExposurePriority : min = 0 , max = 0 , def = 0 ExposureAbs : min = 1 , max = 10000 , def = 166 FocusAbs : min = 0 , max = 0 , def = 0 FocusRel : min = 0 , max = 0 , def = 0 IrisAbs : min = 0 , max = 0 , def = 0 IrisRel : min = 0 , max = 0 , def = 0 ZoomAbs : min = 0 , max = 0 , def = 0 ZoomAbs : min = 0 , max = 0 , def = 0 PanAbs : min = 0 , max = 0 , def = 0 PanRel : min = 0 , max = 0 , def = 0 TiltAbs : min = 0 , max = 0 , def = 0 TiltRel : min = 0 , max = 0 , def = 0 RollAbs : min = 0 , max = 0 , def = 0 RollRel : min = 0 , max = 0 , def = 0 Brightness : min = 0 , max = 255 , def = 128 Contrast : min = 0 , max = 255 , def = 32 Hue : min = 0 , max = 0 , def = 0 Saturation : min = 0 , max = 255 , def = 32 Sharpness : min = 0 , max = 255 , def = 24 Gamma : min = 0 , max = 0 , def = 0 Gain : min = 0 , max = 255 , def = 64 WhiteBalance : min = 0 , max = 10000 , def = 4000 WhiteBalanceComponent : min = 0 , max = 0 , def = 0 BacklightCompensation : min = 0 , max = 1 , def = 0 PowerLineFrequency : min = 0 , max = 0 , def = 0 DigitalMultiplier : min = 0 , max = 0 , def = 0 DigitalMultiplierLimit : min = 0 , max = 0 , def = 0 AnalogVideoStandard : min = 0 , max = 0 , def = 0 AnalogVideoLockStatus : min = 0 , max = 0 , def = 0 2021-10-20 18:47:35.873 5204-5246/com.convergence.excamera E/libusb/usbfs: [5246*android_usbfs.c:2882:handle_control_completion]:LIBUSB_TRANSFER_STALL 2021-10-20 18:47:39.039 5204-5219/com.convergence.excamera W/System: A resource failed to call release. 2021-10-20 18:47:50.416 5204-5210/com.convergence.excamera I/rgence.excamer: Compiler allocated 5175KB to compile void android.view.ViewRootImpl.performTraversals() 2021-10-20 18:48:01.008 5204-5204/com.convergence.excamera D/Surface: Surface::connect(this=0x71a5e47000,api=2) 2021-10-20 18:48:01.008 5204-5204/com.convergence.excamera I/BufferQueueProducer: [SurfaceTexture-0-5204-0](this:0x71a5b44800,id:0,api:2,p:5204,c:5204) connect(P): api=2 producer=(5204:com.convergence.excamera) producerControlledByApp=true 2021-10-20 18:48:01.010 5204-5204/com.convergence.excamera W/Gralloc3: allocator 3.x is not supported 2021-10-20 18:48:01.026 5204-5204/com.convergence.excamera E/ion: ioctl c0044901 failed with code -1: Invalid argument 2021-10-20 18:48:01.029 5204-5204/com.convergence.excamera D/Surface: Surface::disconnect(this=0x71a5e47000,api=2) 2021-10-20 18:48:01.029 5204-5204/com.convergence.excamera I/BufferQueueProducer: [SurfaceTexture-0-5204-0](this:0x71a5b44800,id:0,api:2,p:5204,c:5204) disconnect(P): api 2 2021-10-20 18:48:01.061 5204-5236/com.convergence.excamera I/GED: ged_boost_gpu_freq, level 100, eOrigin 2, final_idx 2, oppidx_max 2, oppidx_min 0 2021-10-20 18:48:05.850 5204-5236/com.convergence.excamera D/Surface: Surface::disconnect(this=0x72021de000,api=1) 2021-10-20 18:48:05.927 5204-5204/com.convergence.excamera V/PhoneWindow: DecorView setVisiblity: visibility = 4, Parent = android.view.ViewRootImpl@7ef17a8, this = DecorView@df272c1[UsbMicroCamActivity]The text was updated successfully, but these errors were encountered: