# sensor -U 1000,1000 -r /data/usr/sensor -c /system/etc/system/config/sensor.conf
# slog2info 
Nov 11 09:34:54.209          sensor_service.778271                 info*     0  int main(int, char**)(327): Initializing our platform
Nov 11 09:34:54.209          sensor_service.778271                 info      0  static Platform* Platform::constructPlatform(char*)(35): Generic platform chosen
Nov 11 09:34:54.210          sensor_service.778271                debug*     0  sensor 1:int Platform::createIspOrSensor(sensor_unit_t, sensor_type_t, SensorAddress_t*, Isp*&, Isp*&, Sensor*&)(236): usb address: flag=0, bus=0, dev=0, devId=0, vendorId=0
Nov 11 09:34:54.210          sensor_service.778271                debug      0  sensor 2:int Platform::createIspOrSensor(sensor_unit_t, sensor_type_t, SensorAddress_t*, Isp*&, Isp*&, Sensor*&)(379): file camera address: /data/usr/swap/frontviewvideo1.mp4 isCameraFormat 1
Nov 11 09:34:54.213          sensor_service.778271                 info      1  [EISPL]void* openExternalCamera(uint32_t)(79): Open camera successfully: input 0
Nov 11 09:34:54.214                  sensor.778271                 slog*     0  failed to create debug path
Nov 11 09:34:54.225               video_mmf.778271                 main*     0  insertVideoDecoder(526): Failed to find video decoder filter: err = 4047
Nov 11 09:34:54.225          sensor_service.778271      errors_warnings*     0  sensor 2:virtual int IspFile::initIsp()(116): Failed to create video decode session - err = 5
Nov 11 09:34:54.225          sensor_service.778271      errors_warnings      0  sensor 2:virtual int Platform::initPlatform()(787): Failed to initialize Isp
Nov 11 09:34:54.225          sensor_service.778271                debug      0  virtual int Platform::initPlatform()(812): Platform control of cache memory is enabled
Nov 11 09:34:54.225          sensor_service.778271                 info      0  int main(int, char**)(334): Initializing of platform completed
Nov 11 09:34:54.225          sensor_service.778271                debug      0  virtual int Platform::acquireRootAbilities()(1298): secpol_transition_type rc = -1 errno = 48
Nov 11 09:34:54.668          sensor_service.778271                debug      1  [EISPL]int UsbVideoInterface::parseControlVideoDescriptor(uvc_interface_descriptor_t*)(595): Extension Unit detected - ignoring
Nov 11 09:34:54.668          sensor_service.778271                debug      1  [EISPL]int UsbVideoInterface::parseControlVideoDescriptor(uvc_interface_descriptor_t*)(595): Extension Unit detected - ignoring
Nov 11 09:34:54.668          sensor_service.778271                debug      1  [EISPL]int UsbVideoInterface::parseControlVideoDescriptor(uvc_interface_descriptor_t*)(595): Extension Unit detected - ignoring
Nov 11 09:34:54.668          sensor_service.778271                debug      1  [EISPL]int UsbVideoInterface::parseControlVideoDescriptor(uvc_interface_descriptor_t*)(595): Extension Unit detected - ignoring
Nov 11 09:34:54.668          sensor_service.778271                debug      1  [EISPL]int UsbVideoInterface::parseControlVideoDescriptor(uvc_interface_descriptor_t*)(595): Extension Unit detected - ignoring
Nov 11 09:34:54.668          sensor_service.778271                debug      1  [EISPL]int UsbVideoInterface::parseControlVideoDescriptor(uvc_interface_descriptor_t*)(595): Extension Unit detected - ignoring
Nov 11 09:34:54.668          sensor_service.778271                debug      1  [EISPL]int UsbVideoInterface::parseControlVideoDescriptor(uvc_interface_descriptor_t*)(547): Output terminal of type 101 found
Nov 11 09:34:54.668          sensor_service.778271                debug      1  [EISPL]int UsbVideoInterface::parseInterfaceDescriptors()(183): Ignoring VC Interrupt Endpoint Descriptor
Nov 11 09:34:54.670          sensor_service.778271                debug      1  [EISPL]int UsbVideoInterface::parseStreamingVideoDescriptor(uvc_interface_descriptor_t*, int&, int&)(914): Stream subtype of 16 present
Nov 11 09:34:54.670          sensor_service.778271                debug      1  [EISPL]int UsbVideoInterface::parseStreamingVideoDescriptor(uvc_interface_descriptor_t*, int&, int&)(914): Stream subtype of 17 present
Nov 11 09:34:54.670          sensor_service.778271                debug      1  [EISPL]int UsbVideoInterface::parseStreamingVideoDescriptor(uvc_interface_descriptor_t*, int&, int&)(914): Stream subtype of 17 present
Nov 11 09:34:54.670          sensor_service.778271                debug      1  [EISPL]int UsbVideoInterface::parseStreamingVideoDescriptor(uvc_interface_descriptor_t*, int&, int&)(914): Stream subtype of 17 present
Nov 11 09:34:54.670          sensor_service.778271                debug      1  [EISPL]int UsbVideoInterface::parseStreamingVideoDescriptor(uvc_interface_descriptor_t*, int&, int&)(914): Stream subtype of 17 present
Nov 11 09:34:54.670          sensor_service.778271                debug      1  [EISPL]int UsbVideoInterface::parseStreamingVideoDescriptor(uvc_interface_descriptor_t*, int&, int&)(914): Stream subtype of 17 present
Nov 11 09:34:54.670          sensor_service.778271                debug      1  [EISPL]int UsbVideoInterface::parseStreamingVideoDescriptor(uvc_interface_descriptor_t*, int&, int&)(914): Stream subtype of 17 present
Nov 11 09:34:54.670          sensor_service.778271                debug      1  [EISPL]int UsbVideoInterface::parseStreamingVideoDescriptor(uvc_interface_descriptor_t*, int&, int&)(914): Stream subtype of 17 present
Nov 11 09:34:54.670          sensor_service.778271                debug      1  [EISPL]int UsbVideoInterface::parseStreamingVideoDescriptor(uvc_interface_descriptor_t*, int&, int&)(914): Stream subtype of 17 present
Nov 11 09:34:54.670          sensor_service.778271                debug      1  [EISPL]int UsbVideoInterface::parseStreamingVideoDescriptor(uvc_interface_descriptor_t*, int&, int&)(914): Stream subtype of 17 present
Nov 11 09:34:54.670          sensor_service.778271                debug      1  [EISPL]int UsbVideoInterface::parseStreamingVideoDescriptor(uvc_interface_descriptor_t*, int&, int&)(914): Stream subtype of 17 present
Nov 11 09:34:54.670          sensor_service.778271                debug      1  [EISPL]int UsbVideoInterface::parseStreamingVideoDescriptor(uvc_interface_descriptor_t*, int&, int&)(914): Stream subtype of 17 present
Nov 11 09:34:54.670          sensor_service.778271                debug      1  [EISPL]int UsbVideoInterface::parseStreamingVideoDescriptor(uvc_interface_descriptor_t*, int&, int&)(914): Stream subtype of 17 present
Nov 11 09:34:54.670          sensor_service.778271                debug      1  [EISPL]int UsbVideoInterface::parseStreamingVideoDescriptor(uvc_interface_descriptor_t*, int&, int&)(914): Stream subtype of 17 present
Nov 11 09:34:54.670          sensor_service.778271                debug      1  [EISPL]int UsbVideoInterface::parseStreamingVideoDescriptor(uvc_interface_descriptor_t*, int&, int&)(914): Stream subtype of 17 present
Nov 11 09:34:54.670          sensor_service.778271                debug      1  [EISPL]int UsbVideoInterface::parseStreamingVideoDescriptor(uvc_interface_descriptor_t*, int&, int&)(914): Stream subtype of 17 present
Nov 11 09:34:54.670          sensor_service.778271                debug      1  [EISPL]int UsbVideoInterface::parseStreamingVideoDescriptor(uvc_interface_descriptor_t*, int&, int&)(914): Stream subtype of 17 present
Nov 11 09:34:54.670          sensor_service.778271                debug      1  [EISPL]int UsbVideoInterface::parseStreamingVideoDescriptor(uvc_interface_descriptor_t*, int&, int&)(914): Stream subtype of 17 present
Nov 11 09:34:54.670          sensor_service.778271      errors_warnings      1  [EISPL]int UsbVideoInterface::parseInterfaceDescriptors()(202): Missing format/frame descriptors: 2 -2 numFormats 3
# ll /dev/se
secpol/  sem/     sensor/  
# ll /dev/sensor/
total 0