internal PhotoCamera(StoreMediaOptions storeOptions) : base(storeOptions)
{
CameraOperationType = OperationType.Photo;
// Factory's instance created to store itself in static field
new CaptureStateFactory(RunPreCaptureSequence, CaptureStillPhoto);
_imageAvailableHandler = new ImageAvailableHandler(StoreOptions, CameraBackgroundHandler, MediaPickerActivity);
CameraParameters = ComputerParametersFactory.CreateCameraParameters(CameraOperationType);
}
/*
* Initialize the camera device
*/
public void InitializeCamera(Context context, int previewWidth, int previewHeight,
Handler backgroundHandler,
ImageReader.IOnImageAvailableListener imageAvailableListener)
{
if (_initialized)
{
throw new IllegalStateException(
"CameraHandler is already initialized or is initializing");
}
_initialized = true;
// Discover the camera instance
CameraManager manager = (CameraManager)context.GetSystemService(Context.CameraService);
string[] camIds = null;
try
{
camIds = manager.GetCameraIdList();
}
catch (CameraAccessException e)
{
Log.Warn(TAG, "Cannot get the list of available cameras", e);
}
if (camIds == null || camIds.Length < 1)
{
Log.Debug(TAG, "No cameras found");
return;
}
Log.Debug(TAG, "Using camera id " + camIds[0]);
// Initialize the image processor
mImageReader = ImageReader.NewInstance(previewWidth, previewHeight, ImageFormatType.Jpeg,
MAX_IMAGES);
mImageReader.SetOnImageAvailableListener(imageAvailableListener, backgroundHandler);
// Open the camera resource
try
{
manager.OpenCamera(camIds[0], new CameraStateCallBack(this), backgroundHandler);
}
catch (CameraAccessException cae)
{
Log.Debug(TAG, "Camera access exception", cae);
}
}
internal Camera2Controller(PhotoCaptureView photoCaptureView)
: base(photoCaptureView)
{
_captureCallback = new CaptureCallback(this);
_stateCallback = new CameraStateCallback(this);
_imageAvailableListener = new OnImageAvailableListener(this);
_captureStateCallback = new CaptureStateCallback(OnConfigured);
}
