Moved Exo IMA Demo to ExoPlayer.

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=173112608

demos/ima/README.md

+# IMA demo application #
+
+This folder contains a demo application that showcases ExoPlayer integration
+with the IMA SDK.

demos/ima/build.gradle

+// Copyright (C) 2017 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.
+apply from: '../../constants.gradle'
+apply plugin: 'com.android.application'
+
+android {
+    compileSdkVersion project.ext.compileSdkVersion
+    buildToolsVersion project.ext.buildToolsVersion
+    defaultConfig {
+        applicationId "com.google.android.exoplayer2.imademo"
+        minSdkVersion 16
+        targetSdkVersion project.ext.targetSdkVersion
+        versionCode 1
+        versionName "1.0"
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+        }
+    }
+}
+
+dependencies {
+    compile 'com.android.support:appcompat-v7:' + supportLibraryVersion
+    compile project(modulePrefix + 'library-core')
+    compile project(modulePrefix + 'library-ui')
+    compile project(modulePrefix + 'extension-ima')
+}

demos/ima/src/main/AndroidManifest.xml

+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+  package="com.google.android.exoplayer2.imademo">
+
+  <application
+    android:allowBackup="true"
+    android:icon="@mipmap/ic_launcher"
+    android:label="@string/app_name"
+    android:roundIcon="@mipmap/ic_launcher_round"
+    android:supportsRtl="true"
+    android:theme="@style/AppTheme">
+    <activity android:name=".MainActivity">
+      <intent-filter>
+        <action android:name="android.intent.action.MAIN"/>
+
+        <category android:name="android.intent.category.LAUNCHER"/>
+      </intent-filter>
+    </activity>
+  </application>
+
+</manifest>

demos/ima/src/main/java/com/google/android/exoplayer2/imademo/DemoPlayer.java

+/*
+ * Copyright (C) 2017 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.
+ */
+package com.google.android.exoplayer2.imademo;
+
+import android.content.Context;
+import android.net.Uri;
+import com.google.android.exoplayer2.ExoPlayerFactory;
+import com.google.android.exoplayer2.SimpleExoPlayer;
+import com.google.android.exoplayer2.ext.ima.ImaAdsLoader;
+import com.google.android.exoplayer2.ext.ima.ImaAdsMediaSource;
+import com.google.android.exoplayer2.extractor.DefaultExtractorsFactory;
+import com.google.android.exoplayer2.extractor.ExtractorsFactory;
+import com.google.android.exoplayer2.source.ExtractorMediaSource;
+import com.google.android.exoplayer2.source.MediaSource;
+import com.google.android.exoplayer2.trackselection.AdaptiveTrackSelection;
+import com.google.android.exoplayer2.trackselection.DefaultTrackSelector;
+import com.google.android.exoplayer2.trackselection.TrackSelection;
+import com.google.android.exoplayer2.trackselection.TrackSelector;
+import com.google.android.exoplayer2.ui.SimpleExoPlayerView;
+import com.google.android.exoplayer2.upstream.BandwidthMeter;
+import com.google.android.exoplayer2.upstream.DataSource;
+import com.google.android.exoplayer2.upstream.DefaultBandwidthMeter;
+import com.google.android.exoplayer2.upstream.DefaultDataSourceFactory;
+import com.google.android.exoplayer2.util.Util;
+
+/**
+ * This class deals with ExoPlayer, the IMA plugin, and all video playback.
+ */
+class DemoPlayer {
+
+    private final ImaAdsLoader mAdsLoader;
+    private SimpleExoPlayer mPlayer;
+    private long mContentPosition;
+
+    DemoPlayer(Context context) {
+        String adTag = context.getString(R.string.ad_tag_url);
+        mAdsLoader = new ImaAdsLoader(context, Uri.parse(adTag));
+    }
+
+    void init(Context context, SimpleExoPlayerView simpleExoPlayerView) {
+        // Create a default track selector.
+        BandwidthMeter bandwidthMeter = new DefaultBandwidthMeter();
+        TrackSelection.Factory videoTrackSelectionFactory =
+                new AdaptiveTrackSelection.Factory(bandwidthMeter);
+        TrackSelector trackSelector = new DefaultTrackSelector(videoTrackSelectionFactory);
+
+        // Create a simple ExoPlayer instance.
+        mPlayer = ExoPlayerFactory.newSimpleInstance(context, trackSelector);
+
+        // Bind the player to the view.
+        simpleExoPlayerView.setPlayer(mPlayer);
+
+        // Produces DataSource instances through which media data is loaded.
+        DataSource.Factory dataSourceFactory = new DefaultDataSourceFactory(context,
+                Util.getUserAgent(context, context.getString(R.string.app_name)));
+        // Produces Extractor instances for parsing the media data.
+        ExtractorsFactory extractorsFactory = new DefaultExtractorsFactory();
+        // This is the MediaSource representing the non-ad, content media to be played.
+        String contentUrl = context.getString(R.string.content_url);
+        MediaSource contentMediaSource = new ExtractorMediaSource(
+                Uri.parse(contentUrl), dataSourceFactory, extractorsFactory, null, null);
+        // Compose the content media source into a new ImaAdMediaSource with both ads and content.
+        MediaSource mediaSourceWithAds = new ImaAdsMediaSource(
+                contentMediaSource,
+                dataSourceFactory,
+                mAdsLoader,
+                simpleExoPlayerView.getOverlayFrameLayout());
+        // Prepare the player with the source.
+        mPlayer.seekTo(mContentPosition);
+        mPlayer.prepare(mediaSourceWithAds);
+        mPlayer.setPlayWhenReady(true);
+    }
+
+    void reset() {
+        if (mPlayer != null) {
+            mContentPosition = mPlayer.getContentPosition();
+            mPlayer.release();
+        }
+    }
+
+    void release() {
+        mAdsLoader.release();
+    }
+}

demos/ima/src/main/java/com/google/android/exoplayer2/imademo/MainActivity.java

+/*
+ * Copyright (C) 2017 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.
+ */
+package com.google.android.exoplayer2.imademo;
+
+import android.os.Bundle;
+import android.support.v7.app.AppCompatActivity;
+import com.google.android.exoplayer2.ui.SimpleExoPlayerView;
+
+/**
+ * Main Activity for the ExoPlayer IMA plugin example. ExoPlayer objects are created by DemoPlayer,
+ * which this class instantiates.
+ */
+public class MainActivity extends AppCompatActivity {
+
+    private DemoPlayer mPlayer;
+    private SimpleExoPlayerView mView;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+
+        mView = (SimpleExoPlayerView) findViewById(R.id.simpleExoPlayerView);
+        mPlayer = new DemoPlayer(this);
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+        mPlayer.init(this, mView);
+    }
+
+    @Override
+    public void onPause() {
+        super.onPause();
+        mPlayer.reset();
+    }
+
+    @Override
+    public void onDestroy() {
+        mPlayer.release();
+        super.onDestroy();
+    }
+}

demos/ima/src/main/res/layout/activity_main.xml

+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout
+  xmlns:android="http://schemas.android.com/apk/res/android"
+  xmlns:tools="http://schemas.android.com/tools"
+  android:layout_width="match_parent"
+  android:layout_height="match_parent"
+  tools:context="com.google.android.exoplayer2.imademo.MainActivity">
+
+  <com.google.android.exoplayer2.ui.SimpleExoPlayerView
+    android:id="@+id/simpleExoPlayerView"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content"/>
+
+</FrameLayout>

demos/ima/src/main/res/values/colors.xml

+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+  <color name="colorPrimary">#3F51B5</color>
+  <color name="colorPrimaryDark">#303F9F</color>
+  <color name="colorAccent">#FF4081</color>
+</resources>

demos/ima/src/main/res/values/strings.xml

+<resources>
+  <string name="app_name">Exo IMA Demo</string>
+  <string name="content_url"><![CDATA[http://rmcdn.2mdn.net/MotifFiles/html/1248596/android_1330378998288.mp4]]></string>
+  <string name="ad_tag_url"><![CDATA[https://pubads.g.doubleclick.net/gampad/ads?sz=640x480&iu=/124319096/external/single_ad_samples&ciu_szs=300x250&impl=s&gdfp_req=1&env=vp&output=vast&unviewed_position_start=1&cust_params=deployment%3Ddevsite%26sample_ct%3Dlinear&correlator=]]></string>
+</resources>

demos/ima/src/main/res/values/styles.xml

+<resources>
+
+  <!-- Base application theme. -->
+  <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
+    <!-- Customize your theme here. -->
+    <item name="colorPrimary">@color/colorPrimary</item>
+    <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
+    <item name="colorAccent">@color/colorAccent</item>
+  </style>
+
+</resources>

settings.gradle

@@ -20,9 +20,11 @@ if (gradle.ext.has('exoplayerModulePrefix')) {
 
 include modulePrefix + 'demo'
 include modulePrefix + 'demo-cast'
+include modulePrefix + 'demo-ima'
 include modulePrefix + 'playbacktests'
 project(modulePrefix + 'demo').projectDir = new File(rootDir, 'demos/main')
 project(modulePrefix + 'demo-cast').projectDir = new File(rootDir, 'demos/cast')
+project(modulePrefix + 'demo-ima').projectDir = new File(rootDir, 'demos/ima')
 project(modulePrefix + 'playbacktests').projectDir = new File(rootDir, 'playbacktests')
 
 apply from: 'core_settings.gradle'