Constructor Detail

• UVCCamera

  UVCCamera()

  the sonctructor of this class should be call within the thread that has a looper(UI thread or a thread that called Looper.

Method Detail

• open

   synchronized void open(USBMonitor.UsbControlBlock ctrlBlock)

  connect to a UVC cameraUSB permission is necessary before this method is called

• setStatusCallback

   void setStatusCallback(IStatusCallback callback)

  set status callback

• setButtonCallback

   void setButtonCallback(IButtonCallback callback)

  set button callback

• close

   synchronized void close()

  close and release UVC camera

• getDevice

   UsbDevice getDevice()

• getDeviceName

   String getDeviceName()

• getUsbControlBlock

   USBMonitor.UsbControlBlock getUsbControlBlock()

• getSupportedSize

   synchronized String getSupportedSize()

• getPreviewSize

   Size getPreviewSize()

• setPreviewSize

   void setPreviewSize(int width, int height)

  Set preview size and preview mode

• setPreviewSize

   void setPreviewSize(int width, int height, int frameFormat)

  Set preview size and preview mode

  Parameters:

  frameFormat - either FRAME_FORMAT_YUYV(0) or FRAME_FORMAT_MJPEG(1)

• setPreviewSize

   void setPreviewSize(int width, int height, int frameFormat, float bandwidth)

  Set preview size and preview mode

  Parameters:

  frameFormat - either FRAME_FORMAT_YUYV(0) or FRAME_FORMAT_MJPEG(1)

  bandwidth - [0.0f,1.

• setPreviewSize

   void setPreviewSize(int width, int height, int min_fps, int max_fps, int frameFormat, float bandwidthFactor)

  Set preview size and preview mode

  Parameters:

  frameFormat - either FRAME_FORMAT_YUYV(0) or FRAME_FORMAT_MJPEG(1)

• getSupportedSizeList

   List<Size> getSupportedSizeList()

• getSupportedSize

   static List<Size> getSupportedSize(int type, String supportedSize)

• setPreviewDisplay

   synchronized void setPreviewDisplay(SurfaceHolder holder)

  set preview surface with SurfaceHolderyou can use SurfaceHolder came from SurfaceView/GLSurfaceView

• setPreviewTexture

   synchronized void setPreviewTexture(SurfaceTexture texture)

  set preview surface with SurfaceTexture.this method require API >= 14

• setPreviewDisplay

   synchronized void setPreviewDisplay(Surface surface)

  set preview surface with Surface

• setFrameCallback

   void setFrameCallback(IFrameCallback callback, int pixelFormat)

  set frame callback

• startPreview

   synchronized void startPreview()

  start preview

• stopPreview

   synchronized void stopPreview()

  stop preview

• destroy

   synchronized void destroy()

  destroy UVCCamera object

• checkSupportFlag

   boolean checkSupportFlag(long flag)

• setAutoFocus

   synchronized void setAutoFocus(boolean autoFocus)

• getAutoFocus

   synchronized boolean getAutoFocus()

• setFocus

   synchronized void setFocus(int focus)

  Parameters:

  focus - [%]

• getFocus

   synchronized int getFocus(int focus_abs)

• getFocus

   synchronized int getFocus()

• resetFocus

   synchronized void resetFocus()

• setAutoWhiteBlance

   synchronized void setAutoWhiteBlance(boolean autoWhiteBlance)

• getAutoWhiteBlance

   synchronized boolean getAutoWhiteBlance()

• setWhiteBlance

   synchronized void setWhiteBlance(int whiteBlance)

  Parameters:

  whiteBlance - [%]

• getWhiteBlance

   synchronized int getWhiteBlance(int whiteBlance_abs)

• getWhiteBlance

   synchronized int getWhiteBlance()

• resetWhiteBlance

   synchronized void resetWhiteBlance()

• setBrightness

   synchronized void setBrightness(int brightness)

  Parameters:

  brightness - [%]

• getBrightness

   synchronized int getBrightness(int brightness_abs)

• getBrightness

   synchronized int getBrightness()

• resetBrightness

   synchronized void resetBrightness()

• setContrast

   synchronized void setContrast(int contrast)

  Parameters:

  contrast - [%]

• getContrast

   synchronized int getContrast(int contrast_abs)

• getContrast

   synchronized int getContrast()

• resetContrast

   synchronized void resetContrast()

• setSharpness

   synchronized void setSharpness(int sharpness)

  Parameters:

  sharpness - [%]

• getSharpness

   synchronized int getSharpness(int sharpness_abs)

• getSharpness

   synchronized int getSharpness()

• resetSharpness

   synchronized void resetSharpness()

• setGain

   synchronized void setGain(int gain)

  Parameters:

  gain - [%]

• getGain

   synchronized int getGain(int gain_abs)

• getGain

   synchronized int getGain()

• resetGain

   synchronized void resetGain()

• setGamma

   synchronized void setGamma(int gamma)

  Parameters:

  gamma - [%]

• getGamma

   synchronized int getGamma(int gamma_abs)

• getGamma

   synchronized int getGamma()

• resetGamma

   synchronized void resetGamma()

• setSaturation

   synchronized void setSaturation(int saturation)

  Parameters:

  saturation - [%]

• getSaturation

   synchronized int getSaturation(int saturation_abs)

• getSaturation

   synchronized int getSaturation()

• resetSaturation

   synchronized void resetSaturation()

• setHue

   synchronized void setHue(int hue)

  Parameters:

  hue - [%]

• getHue

   synchronized int getHue(int hue_abs)

• getHue

   synchronized int getHue()

• resetHue

   synchronized void resetHue()

• setPowerlineFrequency

   void setPowerlineFrequency(int frequency)

• getPowerlineFrequency

   int getPowerlineFrequency()

• setZoom

   synchronized void setZoom(int zoom)

  this may not work well with some combination of camera and device

  Parameters:

  zoom - [%]

• getZoom

   synchronized int getZoom(int zoom_abs)

• getZoom

   synchronized int getZoom()

• resetZoom

   synchronized void resetZoom()

• updateCameraParams

   synchronized void updateCameraParams()

• startCapture

   void startCapture(Surface surface)

  start movie capturing(this should call while previewing)

• stopCapture

   void stopCapture()

  stop movie capturing