Add opus and flac tests to MOE

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=119759105

extensions/flac/src/androidTest/AndroidManifest.xml

+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2016 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.
+-->
+
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    package="com.google.android.exoplayer.ext.flac.test">
+
+  <uses-sdk android:minSdkVersion="9" android:targetSdkVersion="23"/>
+
+  <application android:debuggable="true"
+      android:allowBackup="false"
+      tools:ignore="MissingApplicationIcon,HardcodedDebugMode">
+    <uses-library android:name="android.test.runner"/>
+  </application>
+
+  <instrumentation
+      android:targetPackage="com.google.android.exoplayer.ext.flac.test"
+      android:name="android.test.InstrumentationTestRunner"
+      tools:replace="android:targetPackage"/>
+
+</manifest>

extensions/flac/src/androidTest/java/com/google/android/exoplayer/ext/flac/FlacPlaybackTest.java

+/*
+ * Copyright (C) 2016 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.exoplayer.ext.flac;
+
+import com.google.android.exoplayer.DefaultTrackSelector;
+import com.google.android.exoplayer.ExoPlaybackException;
+import com.google.android.exoplayer.ExoPlayer;
+import com.google.android.exoplayer.TrackRenderer;
+import com.google.android.exoplayer.extractor.ExtractorSampleSource;
+import com.google.android.exoplayer.extractor.mkv.MatroskaExtractor;
+import com.google.android.exoplayer.upstream.DefaultAllocator;
+import com.google.android.exoplayer.upstream.DefaultDataSource;
+import com.google.android.exoplayer.util.Util;
+
+import android.content.Context;
+import android.net.Uri;
+import android.os.Looper;
+import android.test.InstrumentationTestCase;
+
+/**
+ * Playback tests using {@link LibflacAudioTrackRenderer}.
+ */
+public class FlacPlaybackTest extends InstrumentationTestCase {
+
+  private static final String BEAR_FLAC_URI = "asset:///bear-flac.mka";
+
+  public void testBasicPlayback() throws ExoPlaybackException {
+    playUri(BEAR_FLAC_URI);
+  }
+
+  private void playUri(String uri) throws ExoPlaybackException {
+    TestPlaybackThread thread = new TestPlaybackThread(Uri.parse(uri),
+        getInstrumentation().getContext());
+    thread.start();
+    try {
+      thread.join();
+    } catch (InterruptedException e) {
+      fail(); // Should never happen.
+    }
+    if (thread.playbackException != null) {
+      throw thread.playbackException;
+    }
+  }
+
+  private static class TestPlaybackThread extends Thread implements ExoPlayer.Listener {
+
+    private static final int BUFFER_SEGMENT_SIZE = 64 * 1024;
+    private static final int BUFFER_SEGMENT_COUNT = 16;
+
+    private final Context context;
+    private final Uri uri;
+
+    private ExoPlayer player;
+    private ExoPlaybackException playbackException;
+
+    public TestPlaybackThread(Uri uri, Context context) {
+      this.uri = uri;
+      this.context = context;
+    }
+
+    @Override
+    public void run() {
+      Looper.prepare();
+      LibflacAudioTrackRenderer audioRenderer = new LibflacAudioTrackRenderer();
+      DefaultTrackSelector trackSelector = new DefaultTrackSelector(null, null);
+      player = ExoPlayer.Factory.newInstance(new TrackRenderer[] {audioRenderer}, trackSelector);
+      player.addListener(this);
+      ExtractorSampleSource sampleSource = new ExtractorSampleSource(
+          uri,
+          new DefaultDataSource(context, null, Util.getUserAgent(context, "ExoPlayerExtFlacTest"),
+              false),
+          new DefaultAllocator(BUFFER_SEGMENT_SIZE), BUFFER_SEGMENT_SIZE * BUFFER_SEGMENT_COUNT,
+          new MatroskaExtractor());
+      player.prepare(sampleSource);
+      player.setPlayWhenReady(true);
+      Looper.loop();
+    }
+
+    @Override
+    public void onPlayWhenReadyCommitted () {
+      // Do nothing.
+    }
+
+    @Override
+    public void onPlayerError(ExoPlaybackException error) {
+      playbackException = error;
+    }
+
+    @Override
+    public void onPlayerStateChanged(boolean playWhenReady, int playbackState) {
+      if (playbackState == ExoPlayer.STATE_ENDED
+          || (playbackState == ExoPlayer.STATE_IDLE && playbackException != null)) {
+        releasePlayerAndQuitLooper();
+      }
+    }
+
+    private void releasePlayerAndQuitLooper() {
+      player.release();
+      Looper.myLooper().quit();
+    }
+
+  }
+
+}

extensions/flac/src/androidTest/project.properties

+# This file is automatically generated by Android Tools.
+# Do not modify this file -- YOUR CHANGES WILL BE ERASED!
+#
+# This file must be checked in Version Control Systems.
+#
+# To customize properties used by the Ant build system edit
+# "ant.properties", and override values to adapt the script to your
+# project structure.
+#
+# To enable ProGuard to shrink and obfuscate your code, uncomment this (available properties: sdk.dir, user.home):
+#proguard.config=${sdk.dir}/tools/proguard/proguard-android.txt:proguard-project.txt
+
+# Project target.
+target=android-23

extensions/flac/src/androidTest/res/.README.txt

+This file is needed to make sure the res directory is present.
+The file is ignored by the Android toolchain because its name starts with a dot.

extensions/opus/src/androidTest/AndroidManifest.xml

+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2016 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.
+-->
+
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    package="com.google.android.exoplayer.ext.opus.test">
+
+  <uses-sdk android:minSdkVersion="9" android:targetSdkVersion="23"/>
+
+  <application android:debuggable="true"
+      android:allowBackup="false"
+      tools:ignore="MissingApplicationIcon,HardcodedDebugMode">
+    <uses-library android:name="android.test.runner"/>
+  </application>
+
+  <instrumentation
+      android:targetPackage="com.google.android.exoplayer.ext.opus.test"
+      android:name="android.test.InstrumentationTestRunner"
+      tools:replace="android:targetPackage"/>
+
+</manifest>

extensions/opus/src/androidTest/java/com/google/android/exoplayer/ext/opus/OpusPlaybackTest.java

+/*
+ * Copyright (C) 2016 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.exoplayer.ext.opus;
+
+import com.google.android.exoplayer.DefaultTrackSelector;
+import com.google.android.exoplayer.ExoPlaybackException;
+import com.google.android.exoplayer.ExoPlayer;
+import com.google.android.exoplayer.TrackRenderer;
+import com.google.android.exoplayer.extractor.ExtractorSampleSource;
+import com.google.android.exoplayer.extractor.mkv.MatroskaExtractor;
+import com.google.android.exoplayer.upstream.DefaultAllocator;
+import com.google.android.exoplayer.upstream.DefaultDataSource;
+import com.google.android.exoplayer.util.Util;
+
+import android.content.Context;
+import android.net.Uri;
+import android.os.Looper;
+import android.test.InstrumentationTestCase;
+
+/**
+ * Playback tests using {@link LibopusAudioTrackRenderer}.
+ */
+public class OpusPlaybackTest extends InstrumentationTestCase {
+
+  private static final String BEAR_OPUS_URI = "asset:///bear-opus.webm";
+
+  public void testBasicPlayback() throws ExoPlaybackException {
+    playUri(BEAR_OPUS_URI);
+  }
+
+  private void playUri(String uri) throws ExoPlaybackException {
+    TestPlaybackThread thread = new TestPlaybackThread(Uri.parse(uri),
+        getInstrumentation().getContext());
+    thread.start();
+    try {
+      thread.join();
+    } catch (InterruptedException e) {
+      fail(); // Should never happen.
+    }
+    if (thread.playbackException != null) {
+      throw thread.playbackException;
+    }
+  }
+
+  private static class TestPlaybackThread extends Thread implements ExoPlayer.Listener {
+
+    private static final int BUFFER_SEGMENT_SIZE = 64 * 1024;
+    private static final int BUFFER_SEGMENT_COUNT = 16;
+
+    private final Context context;
+    private final Uri uri;
+
+    private ExoPlayer player;
+    private ExoPlaybackException playbackException;
+
+    public TestPlaybackThread(Uri uri, Context context) {
+      this.uri = uri;
+      this.context = context;
+    }
+
+    @Override
+    public void run() {
+      Looper.prepare();
+      LibopusAudioTrackRenderer audioRenderer = new LibopusAudioTrackRenderer();
+      DefaultTrackSelector trackSelector = new DefaultTrackSelector(null, null);
+      player = ExoPlayer.Factory.newInstance(new TrackRenderer[] {audioRenderer}, trackSelector);
+      player.addListener(this);
+      ExtractorSampleSource sampleSource = new ExtractorSampleSource(
+          uri,
+          new DefaultDataSource(context, null, Util.getUserAgent(context, "ExoPlayerExtOpusTest"),
+              false),
+          new DefaultAllocator(BUFFER_SEGMENT_SIZE), BUFFER_SEGMENT_SIZE * BUFFER_SEGMENT_COUNT,
+          new MatroskaExtractor());
+      player.prepare(sampleSource);
+      player.setPlayWhenReady(true);
+      Looper.loop();
+    }
+
+    @Override
+    public void onPlayWhenReadyCommitted () {
+      // Do nothing.
+    }
+
+    @Override
+    public void onPlayerError(ExoPlaybackException error) {
+      playbackException = error;
+    }
+
+    @Override
+    public void onPlayerStateChanged(boolean playWhenReady, int playbackState) {
+      if (playbackState == ExoPlayer.STATE_ENDED
+          || (playbackState == ExoPlayer.STATE_IDLE && playbackException != null)) {
+        releasePlayerAndQuitLooper();
+      }
+    }
+
+    private void releasePlayerAndQuitLooper() {
+      player.release();
+      Looper.myLooper().quit();
+    }
+
+  }
+
+}

extensions/opus/src/androidTest/project.properties

+# This file is automatically generated by Android Tools.
+# Do not modify this file -- YOUR CHANGES WILL BE ERASED!
+#
+# This file must be checked in Version Control Systems.
+#
+# To customize properties used by the Ant build system edit
+# "ant.properties", and override values to adapt the script to your
+# project structure.
+#
+# To enable ProGuard to shrink and obfuscate your code, uncomment this (available properties: sdk.dir, user.home):
+#proguard.config=${sdk.dir}/tools/proguard/proguard-android.txt:proguard-project.txt
+
+# Project target.
+target=android-23

extensions/opus/src/androidTest/res/.README.txt

+This file is needed to make sure the res directory is present.
+The file is ignored by the Android toolchain because its name starts with a dot.