Replace non-inclusively named constant

Issue: #7565
PiperOrigin-RevId: 353649187

demos/gl/src/main/java/com/google/android/exoplayer2/gldemo/MainActivity.java

@@ -152,7 +152,7 @@ public final class MainActivity extends Activity {
               .setUuidAndExoMediaDrmProvider(drmSchemeUuid, FrameworkMediaDrm.DEFAULT_PROVIDER)
               .build(drmCallback);
     } else {
-      drmSessionManager = DrmSessionManager.getDummyDrmSessionManager();
+      drmSessionManager = DrmSessionManager.DRM_UNSUPPORTED;
     }
 
     DataSource.Factory dataSourceFactory = new DefaultDataSourceFactory(this);

demos/surface/src/main/java/com/google/android/exoplayer2/surfacedemo/MainActivity.java

@@ -197,7 +197,7 @@ public final class MainActivity extends Activity {
               .setUuidAndExoMediaDrmProvider(drmSchemeUuid, FrameworkMediaDrm.DEFAULT_PROVIDER)
               .build(drmCallback);
     } else {
-      drmSessionManager = DrmSessionManager.getDummyDrmSessionManager();
+      drmSessionManager = DrmSessionManager.DRM_UNSUPPORTED;
     }
 
     DataSource.Factory dataSourceFactory = new DefaultDataSourceFactory(this);

library/core/src/main/java/com/google/android/exoplayer2/drm/DefaultDrmSessionManagerProvider.java

@@ -64,7 +64,7 @@ public final class DefaultDrmSessionManagerProvider implements DrmSessionManager
     @Nullable
     MediaItem.DrmConfiguration drmConfiguration = mediaItem.playbackProperties.drmConfiguration;
     if (drmConfiguration == null || Util.SDK_INT < 18) {
-      return DrmSessionManager.getDummyDrmSessionManager();
+      return DrmSessionManager.DRM_UNSUPPORTED;
     }
     HttpDataSource.Factory dataSourceFactory =
         drmHttpDataSourceFactory != null

library/core/src/main/java/com/google/android/exoplayer2/drm/DrmSessionManager.java

@@ -22,13 +22,8 @@ import com.google.android.exoplayer2.Format;
 /** Manages a DRM session. */
 public interface DrmSessionManager {
 
-  /** Returns {@link #DUMMY}. */
+  /** An instance that supports no DRM schemes. */
-  static DrmSessionManager getDummyDrmSessionManager() {
+  DrmSessionManager DRM_UNSUPPORTED =
-    return DUMMY;
-  }
-
-  /** {@link DrmSessionManager} that supports no DRM schemes. */
-  DrmSessionManager DUMMY =
       new DrmSessionManager() {
 
         @Override
@@ -54,6 +49,23 @@ public interface DrmSessionManager {
         }
       };
 
+  /**
+   * An instance that supports no DRM schemes.
+   *
+   * @deprecated Use {@link #DRM_UNSUPPORTED}.
+   */
+  @Deprecated DrmSessionManager DUMMY = DRM_UNSUPPORTED;
+
+  /**
+   * Returns {@link #DRM_UNSUPPORTED}.
+   *
+   * @deprecated Use {@link #DRM_UNSUPPORTED}.
+   */
+  @Deprecated
+  static DrmSessionManager getDummyDrmSessionManager() {
+    return DRM_UNSUPPORTED;
+  }
+
   /**
    * Acquires any required resources.
    *

library/core/src/main/java/com/google/android/exoplayer2/source/ExtractorMediaSource.java

@@ -337,7 +337,7 @@ public final class ExtractorMediaSource extends CompositeMediaSource<Void> {
                 .build(),
             dataSourceFactory,
             extractorsFactory,
-            DrmSessionManager.getDummyDrmSessionManager(),
+            DrmSessionManager.DRM_UNSUPPORTED,
             loadableLoadErrorHandlingPolicy,
             continueLoadingCheckIntervalBytes);
   }

library/core/src/test/java/com/google/android/exoplayer2/ExoPlayerTest.java

@@ -7613,7 +7613,7 @@ public final class ExoPlayerTest {
     FakeMediaSource firstMediaSource =
         new FakeMediaSource(
             /* timeline= */ null,
-            DrmSessionManager.DUMMY,
+            DrmSessionManager.DRM_UNSUPPORTED,
             (unusedFormat, unusedMediaPeriodId) ->
                 ImmutableList.of(
                     oneByteSample(firstSampleTimeUs, C.BUFFER_FLAG_KEY_FRAME), END_OF_STREAM_ITEM),
@@ -7621,7 +7621,7 @@ public final class ExoPlayerTest {
     FakeMediaSource secondMediaSource =
         new FakeMediaSource(
             timelineWithOffsets,
-            DrmSessionManager.DUMMY,
+            DrmSessionManager.DRM_UNSUPPORTED,
             (unusedFormat, unusedMediaPeriodId) ->
                 ImmutableList.of(
                     oneByteSample(firstSampleTimeUs, C.BUFFER_FLAG_KEY_FRAME), END_OF_STREAM_ITEM),
@@ -8155,7 +8155,7 @@ public final class ExoPlayerTest {
                 allocator,
                 /* singleSampleTimeUs= */ 0,
                 mediaSourceEventDispatcher,
-                DrmSessionManager.DUMMY,
+                DrmSessionManager.DRM_UNSUPPORTED,
                 drmEventDispatcher,
                 /* deferOnPrepared= */ true) {
               @Override

library/core/src/test/java/com/google/android/exoplayer2/analytics/AnalyticsCollectorTest.java

@@ -1005,7 +1005,7 @@ public final class AnalyticsCollectorTest {
     FakeMediaSource fakeMediaSource =
         new FakeMediaSource(
             adTimeline,
-            DrmSessionManager.DUMMY,
+            DrmSessionManager.DRM_UNSUPPORTED,
             (unusedFormat, mediaPeriodId) -> {
               if (mediaPeriodId.isAd()) {
                 return ImmutableList.of(
@@ -1265,7 +1265,7 @@ public final class AnalyticsCollectorTest {
     FakeMediaSource fakeMediaSource =
         new FakeMediaSource(
             adTimeline,
-            DrmSessionManager.DUMMY,
+            DrmSessionManager.DRM_UNSUPPORTED,
             (unusedFormat, mediaPeriodId) -> {
               if (mediaPeriodId.isAd()) {
                 return ImmutableList.of(

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

@@ -107,7 +107,7 @@ public class DecoderAudioRendererTest {
         new FakeSampleStream(
             new DefaultAllocator(/* trimOnReset= */ true, /* individualAllocationSize= */ 1024),
             /* mediaSourceEventDispatcher= */ null,
-            DrmSessionManager.DUMMY,
+            DrmSessionManager.DRM_UNSUPPORTED,
             new DrmSessionEventListener.EventDispatcher(),
             FORMAT,
             ImmutableList.of(END_OF_STREAM_ITEM));

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

@@ -121,7 +121,7 @@ public class MediaCodecAudioRendererTest {
         new FakeSampleStream(
             new DefaultAllocator(/* trimOnReset= */ true, /* individualAllocationSize= */ 1024),
             /* mediaSourceEventDispatcher= */ null,
-            DrmSessionManager.DUMMY,
+            DrmSessionManager.DRM_UNSUPPORTED,
             new DrmSessionEventListener.EventDispatcher(),
             /* initialFormat= */ AUDIO_AAC,
             ImmutableList.of(
@@ -178,7 +178,7 @@ public class MediaCodecAudioRendererTest {
         new FakeSampleStream(
             new DefaultAllocator(/* trimOnReset= */ true, /* individualAllocationSize= */ 1024),
             /* mediaSourceEventDispatcher= */ null,
-            DrmSessionManager.DUMMY,
+            DrmSessionManager.DRM_UNSUPPORTED,
             new DrmSessionEventListener.EventDispatcher(),
             /* initialFormat= */ AUDIO_AAC,
             ImmutableList.of(
@@ -256,7 +256,7 @@ public class MediaCodecAudioRendererTest {
         new FakeSampleStream(
             new DefaultAllocator(/* trimOnReset= */ true, /* individualAllocationSize= */ 1024),
             /* mediaSourceEventDispatcher= */ null,
-            DrmSessionManager.DUMMY,
+            DrmSessionManager.DRM_UNSUPPORTED,
             new DrmSessionEventListener.EventDispatcher(),
             /* initialFormat= */ AUDIO_AAC,
             ImmutableList.of(

library/core/src/test/java/com/google/android/exoplayer2/metadata/MetadataRendererTest.java

@@ -151,7 +151,7 @@ public class MetadataRendererTest {
         new FakeSampleStream(
             new DefaultAllocator(/* trimOnReset= */ true, /* individualAllocationSize= */ 1024),
             /* mediaSourceEventDispatcher= */ null,
-            DrmSessionManager.DUMMY,
+            DrmSessionManager.DRM_UNSUPPORTED,
             new DrmSessionEventListener.EventDispatcher(),
             EMSG_FORMAT,
             ImmutableList.of(

library/core/src/test/java/com/google/android/exoplayer2/source/DefaultDrmSessionManagerProviderTest.java

@@ -35,7 +35,7 @@ public class DefaultDrmSessionManagerProviderTest {
     DrmSessionManager drmSessionManager =
         new DefaultDrmSessionManagerProvider().get(MediaItem.fromUri(Uri.EMPTY));
 
-    assertThat(drmSessionManager).isEqualTo(DrmSessionManager.DUMMY);
+    assertThat(drmSessionManager).isEqualTo(DrmSessionManager.DRM_UNSUPPORTED);
   }
 
   @Test
@@ -49,6 +49,6 @@ public class DefaultDrmSessionManagerProviderTest {
 
     DrmSessionManager drmSessionManager = new DefaultDrmSessionManagerProvider().get(mediaItem);
 
-    assertThat(drmSessionManager).isNotEqualTo(DrmSessionManager.DUMMY);
+    assertThat(drmSessionManager).isNotEqualTo(DrmSessionManager.DRM_UNSUPPORTED);
   }
 }

library/core/src/test/java/com/google/android/exoplayer2/source/MergingMediaPeriodTest.java

@@ -212,7 +212,7 @@ public final class MergingMediaPeriodTest {
           new DefaultAllocator(/* trimOnReset= */ false, /* individualAllocationSize= */ 1024),
           trackDataFactory,
           mediaSourceEventDispatcher,
-          DrmSessionManager.DUMMY,
+          DrmSessionManager.DRM_UNSUPPORTED,
           new DrmSessionEventListener.EventDispatcher(),
           /* deferOnPrepared= */ false);
       selectTracksPositionUs = C.TIME_UNSET;

library/core/src/test/java/com/google/android/exoplayer2/source/ProgressiveMediaPeriodTest.java

@@ -49,7 +49,7 @@ public final class ProgressiveMediaPeriodTest {
             Uri.parse("asset://android_asset/media/mp4/sample.mp4"),
             new AssetDataSource(ApplicationProvider.getApplicationContext()),
             () -> new Extractor[] {new Mp4Extractor()},
-            DrmSessionManager.DUMMY,
+            DrmSessionManager.DRM_UNSUPPORTED,
             new DrmSessionEventListener.EventDispatcher()
                 .withParameters(/* windowIndex= */ 0, mediaPeriodId),
             new DefaultLoadErrorHandlingPolicy(),

library/core/src/test/java/com/google/android/exoplayer2/video/DecoderVideoRendererTest.java

@@ -187,7 +187,7 @@ public final class DecoderVideoRendererTest {
         new FakeSampleStream(
             new DefaultAllocator(/* trimOnReset= */ true, /* individualAllocationSize= */ 1024),
             /* mediaSourceEventDispatcher= */ null,
-            DrmSessionManager.DUMMY,
+            DrmSessionManager.DRM_UNSUPPORTED,
             new DrmSessionEventListener.EventDispatcher(),
             /* initialFormat= */ H264_FORMAT,
             ImmutableList.of(oneByteSample(/* timeUs= */ 0, C.BUFFER_FLAG_KEY_FRAME)));
@@ -218,7 +218,7 @@ public final class DecoderVideoRendererTest {
         new FakeSampleStream(
             new DefaultAllocator(/* trimOnReset= */ true, /* individualAllocationSize= */ 1024),
             /* mediaSourceEventDispatcher= */ null,
-            DrmSessionManager.DUMMY,
+            DrmSessionManager.DRM_UNSUPPORTED,
             new DrmSessionEventListener.EventDispatcher(),
             /* initialFormat= */ H264_FORMAT,
             ImmutableList.of(oneByteSample(/* timeUs= */ 0, C.BUFFER_FLAG_KEY_FRAME)));
@@ -248,7 +248,7 @@ public final class DecoderVideoRendererTest {
         new FakeSampleStream(
             new DefaultAllocator(/* trimOnReset= */ true, /* individualAllocationSize= */ 1024),
             /* mediaSourceEventDispatcher= */ null,
-            DrmSessionManager.DUMMY,
+            DrmSessionManager.DRM_UNSUPPORTED,
             new DrmSessionEventListener.EventDispatcher(),
             /* initialFormat= */ H264_FORMAT,
             ImmutableList.of(oneByteSample(/* timeUs= */ 0, C.BUFFER_FLAG_KEY_FRAME)));
@@ -281,7 +281,7 @@ public final class DecoderVideoRendererTest {
         new FakeSampleStream(
             new DefaultAllocator(/* trimOnReset= */ true, /* individualAllocationSize= */ 1024),
             /* mediaSourceEventDispatcher= */ null,
-            DrmSessionManager.DUMMY,
+            DrmSessionManager.DRM_UNSUPPORTED,
             new DrmSessionEventListener.EventDispatcher(),
             /* initialFormat= */ H264_FORMAT,
             ImmutableList.of(
@@ -291,7 +291,7 @@ public final class DecoderVideoRendererTest {
         new FakeSampleStream(
             new DefaultAllocator(/* trimOnReset= */ true, /* individualAllocationSize= */ 1024),
             /* mediaSourceEventDispatcher= */ null,
-            DrmSessionManager.DUMMY,
+            DrmSessionManager.DRM_UNSUPPORTED,
             new DrmSessionEventListener.EventDispatcher(),
             /* initialFormat= */ H264_FORMAT,
             ImmutableList.of(oneByteSample(/* timeUs= */ 0), END_OF_STREAM_ITEM));
@@ -333,7 +333,7 @@ public final class DecoderVideoRendererTest {
         new FakeSampleStream(
             new DefaultAllocator(/* trimOnReset= */ true, /* individualAllocationSize= */ 1024),
             /* mediaSourceEventDispatcher= */ null,
-            DrmSessionManager.DUMMY,
+            DrmSessionManager.DRM_UNSUPPORTED,
             new DrmSessionEventListener.EventDispatcher(),
             /* initialFormat= */ H264_FORMAT,
             ImmutableList.of(
@@ -343,7 +343,7 @@ public final class DecoderVideoRendererTest {
         new FakeSampleStream(
             new DefaultAllocator(/* trimOnReset= */ true, /* individualAllocationSize= */ 1024),
             /* mediaSourceEventDispatcher= */ null,
-            DrmSessionManager.DUMMY,
+            DrmSessionManager.DRM_UNSUPPORTED,
             new DrmSessionEventListener.EventDispatcher(),
             /* initialFormat= */ H264_FORMAT,
             ImmutableList.of(oneByteSample(/* timeUs= */ 0), END_OF_STREAM_ITEM));

library/core/src/test/java/com/google/android/exoplayer2/video/MediaCodecVideoRendererTest.java

@@ -128,7 +128,7 @@ public class MediaCodecVideoRendererTest {
         new FakeSampleStream(
             new DefaultAllocator(/* trimOnReset= */ true, /* individualAllocationSize= */ 1024),
             /* mediaSourceEventDispatcher= */ null,
-            DrmSessionManager.DUMMY,
+            DrmSessionManager.DRM_UNSUPPORTED,
             new DrmSessionEventListener.EventDispatcher(),
             /* initialFormat= */ VIDEO_H264,
             ImmutableList.of(
@@ -167,7 +167,7 @@ public class MediaCodecVideoRendererTest {
         new FakeSampleStream(
             new DefaultAllocator(/* trimOnReset= */ true, /* individualAllocationSize= */ 1024),
             /* mediaSourceEventDispatcher= */ null,
-            DrmSessionManager.DUMMY,
+            DrmSessionManager.DRM_UNSUPPORTED,
             new DrmSessionEventListener.EventDispatcher(),
             /* initialFormat= */ VIDEO_H264,
             ImmutableList.of(
@@ -212,7 +212,7 @@ public class MediaCodecVideoRendererTest {
         new FakeSampleStream(
             new DefaultAllocator(/* trimOnReset= */ true, /* individualAllocationSize= */ 1024),
             /* mediaSourceEventDispatcher= */ null,
-            DrmSessionManager.DUMMY,
+            DrmSessionManager.DRM_UNSUPPORTED,
             new DrmSessionEventListener.EventDispatcher(),
             /* initialFormat= */ pAsp1,
             ImmutableList.of(oneByteSample(/* timeUs= */ 0, C.BUFFER_FLAG_KEY_FRAME)));
@@ -264,7 +264,7 @@ public class MediaCodecVideoRendererTest {
         new FakeSampleStream(
             new DefaultAllocator(/* trimOnReset= */ true, /* individualAllocationSize= */ 1024),
             /* mediaSourceEventDispatcher= */ null,
-            DrmSessionManager.DUMMY,
+            DrmSessionManager.DRM_UNSUPPORTED,
             new DrmSessionEventListener.EventDispatcher(),
             /* initialFormat= */ VIDEO_H264,
             ImmutableList.of(oneByteSample(/* timeUs= */ 0, C.BUFFER_FLAG_KEY_FRAME)));
@@ -303,7 +303,7 @@ public class MediaCodecVideoRendererTest {
         new FakeSampleStream(
             new DefaultAllocator(/* trimOnReset= */ true, /* individualAllocationSize= */ 1024),
             /* mediaSourceEventDispatcher= */ null,
-            DrmSessionManager.DUMMY,
+            DrmSessionManager.DRM_UNSUPPORTED,
             new DrmSessionEventListener.EventDispatcher(),
             /* initialFormat= */ VIDEO_H264,
             ImmutableList.of(oneByteSample(/* timeUs= */ 0, C.BUFFER_FLAG_KEY_FRAME)));
@@ -333,7 +333,7 @@ public class MediaCodecVideoRendererTest {
         new FakeSampleStream(
             new DefaultAllocator(/* trimOnReset= */ true, /* individualAllocationSize= */ 1024),
             /* mediaSourceEventDispatcher= */ null,
-            DrmSessionManager.DUMMY,
+            DrmSessionManager.DRM_UNSUPPORTED,
             new DrmSessionEventListener.EventDispatcher(),
             /* initialFormat= */ VIDEO_H264,
             ImmutableList.of(oneByteSample(/* timeUs= */ 0, C.BUFFER_FLAG_KEY_FRAME)));
@@ -362,7 +362,7 @@ public class MediaCodecVideoRendererTest {
         new FakeSampleStream(
             new DefaultAllocator(/* trimOnReset= */ true, /* individualAllocationSize= */ 1024),
             /* mediaSourceEventDispatcher= */ null,
-            DrmSessionManager.DUMMY,
+            DrmSessionManager.DRM_UNSUPPORTED,
             new DrmSessionEventListener.EventDispatcher(),
             /* initialFormat= */ VIDEO_H264,
             ImmutableList.of(oneByteSample(/* timeUs= */ 0, C.BUFFER_FLAG_KEY_FRAME)));
@@ -393,7 +393,7 @@ public class MediaCodecVideoRendererTest {
         new FakeSampleStream(
             new DefaultAllocator(/* trimOnReset= */ true, /* individualAllocationSize= */ 1024),
             /* mediaSourceEventDispatcher= */ null,
-            DrmSessionManager.DUMMY,
+            DrmSessionManager.DRM_UNSUPPORTED,
             new DrmSessionEventListener.EventDispatcher(),
             /* initialFormat= */ VIDEO_H264,
             ImmutableList.of(
@@ -403,7 +403,7 @@ public class MediaCodecVideoRendererTest {
         new FakeSampleStream(
             new DefaultAllocator(/* trimOnReset= */ true, /* individualAllocationSize= */ 1024),
             /* mediaSourceEventDispatcher= */ null,
-            DrmSessionManager.DUMMY,
+            DrmSessionManager.DRM_UNSUPPORTED,
             new DrmSessionEventListener.EventDispatcher(),
             /* initialFormat= */ VIDEO_H264,
             ImmutableList.of(
@@ -447,7 +447,7 @@ public class MediaCodecVideoRendererTest {
         new FakeSampleStream(
             new DefaultAllocator(/* trimOnReset= */ true, /* individualAllocationSize= */ 1024),
             /* mediaSourceEventDispatcher= */ null,
-            DrmSessionManager.DUMMY,
+            DrmSessionManager.DRM_UNSUPPORTED,
             new DrmSessionEventListener.EventDispatcher(),
             /* initialFormat= */ VIDEO_H264,
             ImmutableList.of(
@@ -457,7 +457,7 @@ public class MediaCodecVideoRendererTest {
         new FakeSampleStream(
             new DefaultAllocator(/* trimOnReset= */ true, /* individualAllocationSize= */ 1024),
             /* mediaSourceEventDispatcher= */ null,
-            DrmSessionManager.DUMMY,
+            DrmSessionManager.DRM_UNSUPPORTED,
             new DrmSessionEventListener.EventDispatcher(),
             /* initialFormat= */ VIDEO_H264,
             ImmutableList.of(

library/dash/src/test/java/com/google/android/exoplayer2/source/dash/DashMediaPeriodTest.java

@@ -201,7 +201,7 @@ public final class DashMediaPeriodTest {
         periodIndex,
         mock(DashChunkSource.Factory.class),
         mock(TransferListener.class),
-        DrmSessionManager.getDummyDrmSessionManager(),
+        DrmSessionManager.DRM_UNSUPPORTED,
         new DrmSessionEventListener.EventDispatcher()
             .withParameters(/* windowIndex= */ 0, mediaPeriodId),
         mock(LoadErrorHandlingPolicy.class),

library/dash/src/test/java/com/google/android/exoplayer2/source/dash/offline/DownloadHelperTest.java

@@ -42,6 +42,6 @@ public final class DownloadHelperTest {
         DownloadHelper.DEFAULT_TRACK_SELECTOR_PARAMETERS_WITHOUT_CONTEXT,
         (handler, videoListener, audioListener, text, metadata) -> new Renderer[0],
         new FakeDataSource.Factory(),
-        /* drmSessionManager= */ DrmSessionManager.getDummyDrmSessionManager());
+        /* drmSessionManager= */ DrmSessionManager.DRM_UNSUPPORTED);
   }
 }

playbacktests/src/androidTest/java/com/google/android/exoplayer2/playbacktests/gts/DashTestRunner.java

@@ -260,7 +260,7 @@ import java.util.List;
     @Override
     protected DrmSessionManager buildDrmSessionManager() {
       if (widevineLicenseUrl == null) {
-        return DrmSessionManager.getDummyDrmSessionManager();
+        return DrmSessionManager.DRM_UNSUPPORTED;
       }
       MediaDrmCallback drmCallback =
           new HttpMediaDrmCallback(widevineLicenseUrl, new DefaultHttpDataSourceFactory());

testutils/src/main/java/com/google/android/exoplayer2/testutil/ExoHostedTest.java

@@ -227,7 +227,7 @@ public abstract class ExoHostedTest implements AnalyticsListener, HostedTest {
 
   protected DrmSessionManager buildDrmSessionManager() {
     // Do nothing. Interested subclasses may override.
-    return DrmSessionManager.getDummyDrmSessionManager();
+    return DrmSessionManager.DRM_UNSUPPORTED;
   }
 
   protected DefaultTrackSelector buildTrackSelector(HostActivity host) {

testutils/src/main/java/com/google/android/exoplayer2/testutil/FakeAdaptiveMediaPeriod.java

@@ -175,7 +175,7 @@ public class FakeAdaptiveMediaPeriod
                 /* callback= */ this,
                 allocator,
                 positionUs,
-                DrmSessionManager.DUMMY,
+                DrmSessionManager.DRM_UNSUPPORTED,
                 new DrmSessionEventListener.EventDispatcher(),
                 new DefaultLoadErrorHandlingPolicy(/* minimumLoadableRetryCount= */ 3),
                 mediaSourceEventDispatcher);

testutils/src/main/java/com/google/android/exoplayer2/testutil/FakeAdaptiveMediaSource.java

@@ -42,7 +42,7 @@ public class FakeAdaptiveMediaSource extends FakeMediaSource {
       FakeChunkSource.Factory chunkSourceFactory) {
     super(
         timeline,
-        DrmSessionManager.DUMMY,
+        DrmSessionManager.DRM_UNSUPPORTED,
         /* trackDataFactory= */ (unusedFormat, unusedMediaPeriodId) -> {
           throw new RuntimeException("Unused TrackDataFactory");
         },

testutils/src/main/java/com/google/android/exoplayer2/testutil/FakeMediaPeriod.java

@@ -116,7 +116,7 @@ public class FakeMediaPeriod implements MediaPeriod {
         allocator,
         TrackDataFactory.singleSampleWithTimeUs(singleSampleTimeUs),
         mediaSourceEventDispatcher,
-        DrmSessionManager.DUMMY,
+        DrmSessionManager.DRM_UNSUPPORTED,
         new DrmSessionEventListener.EventDispatcher(),
         /* deferOnPrepared */ false);
   }

testutils/src/main/java/com/google/android/exoplayer2/testutil/FakeMediaSource.java

@@ -104,7 +104,7 @@ public class FakeMediaSource extends BaseMediaSource {
    * can be manually set later using {@link #setNewSourceInfo(Timeline)}.
    */
   public FakeMediaSource(@Nullable Timeline timeline, Format... formats) {
-    this(timeline, DrmSessionManager.DUMMY, formats);
+    this(timeline, DrmSessionManager.DRM_UNSUPPORTED, formats);
   }
 
   /**