public override void OnDisconnected(CameraDevice camera)
{
_cameraOpenCloseLock.Release();
camera.Close();
_cameraDeviceStateEventArgs.Camera = null;
OnDisconnedted(this, _cameraDeviceStateEventArgs);
}
public override void OnOpened(CameraDevice camera)
{
_cameraOpenCloseLock.Release();
_cameraDeviceStateEventArgs.Camera = camera;
OnOpened(this, _cameraDeviceStateEventArgs);
_createCameraCaptureSession(); // Creates CameraCaptureSession
}
public override void OnError(CameraDevice camera, CameraError error)
{
_cameraOpenCloseLock.Release();
camera.Close();
_cameraDeviceStateEventArgs.Camera = null;
_cameraDeviceStateEventArgs.Error = error;
OnError(this, _cameraDeviceStateEventArgs);
// Undone: Stop Activity/Service
}
/// <summary>
/// Closes the camera.
/// </summary>
/// <returns>Completed Task.</returns>
protected virtual Task CloseCamera()
{
if (CameraCaptureSession != null)
{
CameraCaptureSession.Close();
CameraCaptureSession = null;
}
if (CameraDevice != null)
{
CameraDevice.Close();
CameraDevice = null;
}
return(Task.CompletedTask);
}
public Camera2Controls(Android.Hardware.Camera2.CameraDevice camera)
{
this.camera = camera;
}
internal void SetCamera(Android.Hardware.Camera2.CameraDevice camera)
{
this.camera = camera;
}