Merge pull request fluttercommunity#777 from bailyzheng/zldev

fix display size while Chewie wrapped by some rotate widget

Author: diegotori

lib/src/player_with_controls.dart

@@ -83,15 +83,18 @@ class PlayerWithControls extends StatelessWidget {
       );
     }
 
-    return Center(
-      child: SizedBox(
-        height: MediaQuery.of(context).size.height,
-        width: MediaQuery.of(context).size.width,
-        child: AspectRatio(
-          aspectRatio: calculateAspectRatio(context),
-          child: buildPlayerWithControls(chewieController, context),
+    return LayoutBuilder(
+        builder: (BuildContext context, BoxConstraints constraints) {
+      return Center(
+        child: SizedBox(
+          height: constraints.maxHeight,
+          width: constraints.maxWidth,
+          child: AspectRatio(
+            aspectRatio: calculateAspectRatio(context),
+            child: buildPlayerWithControls(chewieController, context),
+          ),
         ),
-      ),
-    );
+      );
+    });
   }
 }