Publish MediaCodec-based renderer tests

Switch to snapshot Robolectric to pick up the latest version of shadows
required by MediaCodecVideoRendererTest and MediaCodecAudioRendererTest.

PiperOrigin-RevId: 312030332

build.gradle

@@ -26,6 +26,7 @@ allprojects {
     repositories {
     repositories {
         google()
         google()
         jcenter()
         jcenter()
+        maven { url "https://oss.sonatype.org/content/repositories/snapshots" }
     }
     }
     project.ext {
     project.ext {
         exoplayerPublishEnabled = false
         exoplayerPublishEnabled = false

constants.gradle

@@ -23,7 +23,7 @@ project.ext {
     junitVersion = '4.13-rc-2'
     junitVersion = '4.13-rc-2'
     guavaVersion = '28.2-android'
     guavaVersion = '28.2-android'
     mockitoVersion = '2.25.0'
     mockitoVersion = '2.25.0'
-    robolectricVersion = '4.3.1'
+    robolectricVersion = '4.4-SNAPSHOT'
     checkerframeworkVersion = '2.5.0'
     checkerframeworkVersion = '2.5.0'
     jsr305Version = '3.0.2'
     jsr305Version = '3.0.2'
     kotlinAnnotationsVersion = '1.3.70'
     kotlinAnnotationsVersion = '1.3.70'

library/core/src/test/java/com/google/android/exoplayer2/audio/MediaCodecAudioRendererTest.java

+/*
+ * Copyright (C) 2020 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.audio;
+
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyInt;
+import static org.mockito.ArgumentMatchers.anyLong;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import android.os.SystemClock;
+import androidx.test.core.app.ApplicationProvider;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+import com.google.android.exoplayer2.C;
+import com.google.android.exoplayer2.Format;
+import com.google.android.exoplayer2.RendererCapabilities;
+import com.google.android.exoplayer2.RendererConfiguration;
+import com.google.android.exoplayer2.mediacodec.MediaCodecInfo;
+import com.google.android.exoplayer2.mediacodec.MediaCodecSelector;
+import com.google.android.exoplayer2.mediacodec.MediaCodecUtil.DecoderQueryException;
+import com.google.android.exoplayer2.testutil.FakeSampleStream;
+import com.google.android.exoplayer2.testutil.FakeSampleStream.FakeSampleStreamItem;
+import com.google.android.exoplayer2.util.MimeTypes;
+import java.util.Collections;
+import java.util.List;
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.junit.MockitoJUnit;
+import org.mockito.junit.MockitoRule;
+
+/** Unit tests for {@link MediaCodecAudioRenderer} */
+@RunWith(AndroidJUnit4.class)
+public class MediaCodecAudioRendererTest {
+  @Rule public final MockitoRule mockito = MockitoJUnit.rule();
+
+  private static final Format AUDIO_AAC =
+      new Format.Builder()
+          .setSampleMimeType(MimeTypes.AUDIO_AAC)
+          .setPcmEncoding(C.ENCODING_PCM_16BIT)
+          .setChannelCount(2)
+          .setSampleRate(44100)
+          .setEncoderDelay(100)
+          .setEncoderPadding(150)
+          .build();
+
+  private MediaCodecAudioRenderer mediaCodecAudioRenderer;
+
+  @Mock private AudioSink audioSink;
+
+  @Before
+  public void setUp() throws Exception {
+    // audioSink isEnded can always be true because the MediaCodecAudioRenderer isEnded =
+    // super.isEnded && audioSink.isEnded.
+    when(audioSink.isEnded()).thenReturn(true);
+
+    when(audioSink.handleBuffer(any(), anyLong(), anyInt())).thenReturn(true);
+
+    MediaCodecSelector mediaCodecSelector =
+        new MediaCodecSelector() {
+          @Override
+          public List<MediaCodecInfo> getDecoderInfos(
+              String mimeType, boolean requiresSecureDecoder, boolean requiresTunnelingDecoder) {
+            return Collections.singletonList(
+                MediaCodecInfo.newInstance(
+                    /* name= */ "name",
+                    /* mimeType= */ mimeType,
+                    /* codecMimeType= */ mimeType,
+                    /* capabilities= */ null,
+                    /* hardwareAccelerated= */ false,
+                    /* softwareOnly= */ true,
+                    /* vendor= */ false,
+                    /* forceDisableAdaptive= */ false,
+                    /* forceSecure= */ false));
+          }
+        };
+
+    mediaCodecAudioRenderer =
+        new MediaCodecAudioRenderer(
+            ApplicationProvider.getApplicationContext(),
+            mediaCodecSelector,
+            /* enableDecoderFallback= */ false,
+            /* eventHandler= */ null,
+            /* eventListener= */ null,
+            audioSink) {
+          @Override
+          protected int supportsFormat(MediaCodecSelector mediaCodecSelector, Format format)
+              throws DecoderQueryException {
+            return RendererCapabilities.create(FORMAT_HANDLED);
+          }
+        };
+  }
+
+  @Test
+  public void render_configuresAudioSink() throws Exception {
+    FakeSampleStream fakeSampleStream =
+        new FakeSampleStream(
+            /* format= */ AUDIO_AAC,
+            /* eventDispatcher= */ null,
+            /* firstSampleTimeUs= */ 0,
+            /* timeUsIncrement= */ 50,
+            new FakeSampleStreamItem(new byte[] {0}, C.BUFFER_FLAG_KEY_FRAME),
+            FakeSampleStreamItem.END_OF_STREAM_ITEM);
+
+    mediaCodecAudioRenderer.enable(
+        RendererConfiguration.DEFAULT,
+        new Format[] {AUDIO_AAC},
+        fakeSampleStream,
+        /* positionUs= */ 0,
+        /* joining= */ false,
+        /* mayRenderStartOfStream= */ false,
+        /* offsetUs */ 0);
+
+    mediaCodecAudioRenderer.start();
+    mediaCodecAudioRenderer.render(/* positionUs= */ 0, SystemClock.elapsedRealtime() * 1000);
+    mediaCodecAudioRenderer.render(/* positionUs= */ 250, SystemClock.elapsedRealtime() * 1000);
+    mediaCodecAudioRenderer.setCurrentStreamFinal();
+
+    int positionUs = 500;
+    do {
+      mediaCodecAudioRenderer.render(positionUs, SystemClock.elapsedRealtime() * 1000);
+      positionUs += 250;
+    } while (!mediaCodecAudioRenderer.isEnded());
+
+    verify(audioSink)
+        .configure(
+            AUDIO_AAC.pcmEncoding,
+            AUDIO_AAC.channelCount,
+            AUDIO_AAC.sampleRate,
+            /* specifiedBufferSize= */ 0,
+            /* outputChannels= */ null,
+            AUDIO_AAC.encoderDelay,
+            AUDIO_AAC.encoderPadding);
+  }
+}