Prevent grey bar when DebugView disabled

Author: kiall

app/src/main/java/ie/macinnes/tvheadend/player/Player.java

@@ -217,8 +217,10 @@ private DebugTextViewHelper getDebugTextView() {
         );
 
         if (enableDebugTextView) {
+            TextView textView = (TextView) mOverlayView.findViewById(R.id.debug_text_view);
+            textView.setVisibility(View.VISIBLE);
             return new DebugTextViewHelper(
-                    mExoPlayer, (TextView) mOverlayView.findViewById(R.id.debug_text_view));
+                    mExoPlayer, textView);
         } else {
             return null;
         }

app/src/main/res/layout/player_overlay_view.xml

@@ -29,6 +29,7 @@
         android:paddingRight="4dp"
         android:textSize="10sp"
         android:textColor="@android:color/white"
+        android:visibility="invisible"
         tools:ignore="SmallSp"/>
 
     <com.google.android.exoplayer2.ui.SubtitleView android:id="@+id/subtitle_view"