merge addExoplayer

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

@@ -2,7 +2,7 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    tools:context="org.schabi.newpipe.PlayVideoActivity"
+    tools:context=".player.PlayVideoActivity"
     android:gravity="center">
 
     <VideoView android:id="@+id/video_view"

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

@@ -0,0 +1,44 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Copyright (C) 2014 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/root"
+    android:focusable="true"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:keepScreenOn="true">
+
+  <com.google.android.exoplayer.AspectRatioFrameLayout android:id="@+id/video_frame"
+      android:layout_width="match_parent"
+      android:layout_height="match_parent"
+      android:layout_gravity="center">
+
+    <SurfaceView android:id="@+id/surface_view"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_gravity="center"/>
+
+    <View android:id="@+id/shutter"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:background="@android:color/black"/>
+
+    <com.google.android.exoplayer.text.SubtitleLayout android:id="@+id/subtitles"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"/>
+
+  </com.google.android.exoplayer.AspectRatioFrameLayout>
+
+</FrameLayout>