public override void OnPause()
{
base.OnPause();
_camera?.Release();
_camera = null;
_orientationListner.Disable();
_holder.RemoveCallback(this);
_holder.Dispose();
_holder = null;
}
protected override void Dispose(bool disposing)
{
if (!disposed)
{
if (disposing)
{
if (holder != null)
{
holder.Dispose();
}
if (cancellationTokenSource != null)
{
cancellationTokenSource.Dispose();
}
}
disposed = true;
base.Dispose(disposing);
}
}
public bool Stop()
{
bool result = true;
try {
if (!IsStopped)
{
surfaceHolder.Dispose();
windowManager.RemoveView(surfaceView);
surfaceView.Dispose();
windowManager.Dispose();
IsStopped = true;
cameraPreviewCallback.GotchaAFrameCallback = null;
}
} catch (Exception e) {
Log.Error(TAG, "Error: " + e.StackTrace);
result = false;
}
return(result);
}