Fix 0 size

packages/camera/camera_aurora/lib/camera_aurora.dart

@@ -87,6 +87,9 @@ class CameraAurora extends CameraPlatform {
         BuildContext context,
         BoxConstraints constraints,
       ) {
+        if (constraints.maxWidth.isNaN || constraints.maxHeight.isNaN) {
+          return const SizedBox.shrink();
+        }
         CameraAuroraPlatform.instance
             .resizeFrame(constraints.maxWidth, constraints.maxHeight);
         return CameraViewfinder(

packages/camera/camera_aurora/lib/camera_viewfinder.dart

@@ -52,8 +52,11 @@ class _CameraViewfinderState extends State<CameraViewfinder> {
         ),
       );
     } else if (_cameraState.isNotEmpty()) {
-      int turn = 0;
+      if (_cameraState.width == 0 || _cameraState.height == 0) {
+        return const SizedBox.shrink();
+      }
 
+      int turn = 0;
       bool isFront = _cameraState.id.contains('front');
 
       switch (_cameraState.mountAngle) {