// Closes the current {@link CameraDevice}.
protected void CloseCamera()
{
if (CaptureSession == null)
{
return;
}
try
{
CameraOpenCloseLock.Acquire();
if (null != CaptureSession)
{
try
{
CaptureSession.StopRepeating();
CaptureSession.AbortCaptures();
}
catch (CameraAccessException ex)
{
#if DEBUG
ex.PrintStackTrace();
#endif
}
catch (IllegalStateException ex)
{
#if DEBUG
ex.PrintStackTrace();
#endif
}
CaptureSession.Close();
CaptureSession = null;
}
if (null != CameraDevice)
{
CameraDevice.Close();
CameraDevice = null;
}
if (null != _imageReader)
{
_imageReader.Close();
_imageReader = null;
}
}
catch (InterruptedException ex)
{
throw new RuntimeException("Interrupted while trying to lock camera closing.", ex);
}
finally
{
CameraOpenCloseLock.Release();
}
}