diff --git a/demos/main/src/main/java/com/google/android/exoplayer2/demo/PlayerActivity.java b/demos/main/src/main/java/com/google/android/exoplayer2/demo/PlayerActivity.java
index 11a4b7216b..87593a7db4 100644
--- a/demos/main/src/main/java/com/google/android/exoplayer2/demo/PlayerActivity.java
+++ b/demos/main/src/main/java/com/google/android/exoplayer2/demo/PlayerActivity.java
@@ -507,7 +507,7 @@ public class PlayerActivity extends AppCompatActivity
   }
 
   private MediaSource createLeafMediaSource(
-      Uri uri, String extension, DrmSessionManager<ExoMediaCrypto> drmSessionManager) {
+      Uri uri, String extension, DrmSessionManager<?> drmSessionManager) {
     @ContentType int type = Util.inferContentType(uri, extension);
     switch (type) {
       case C.TYPE_DASH:
@@ -616,13 +616,12 @@ public class PlayerActivity extends AppCompatActivity
       MediaSourceFactory adMediaSourceFactory =
           new MediaSourceFactory() {
 
-            private DrmSessionManager<ExoMediaCrypto> drmSessionManager =
+            private DrmSessionManager<?> drmSessionManager =
                 DrmSessionManager.getDummyDrmSessionManager();
 
             @Override
-            @SuppressWarnings("unchecked") // Safe upcasting.
             public MediaSourceFactory setDrmSessionManager(DrmSessionManager<?> drmSessionManager) {
-              this.drmSessionManager = (DrmSessionManager<ExoMediaCrypto>) drmSessionManager;
+              this.drmSessionManager = drmSessionManager;
               return this;
             }
 
diff --git a/library/core/src/main/java/com/google/android/exoplayer2/offline/DownloadHelper.java b/library/core/src/main/java/com/google/android/exoplayer2/offline/DownloadHelper.java
index b2641552c0..ff95afb1f6 100644
--- a/library/core/src/main/java/com/google/android/exoplayer2/offline/DownloadHelper.java
+++ b/library/core/src/main/java/com/google/android/exoplayer2/offline/DownloadHelper.java
@@ -269,7 +269,7 @@ public final class DownloadHelper {
             drmSessionManager,
             /* streamKeys= */ null),
         trackSelectorParameters,
-        Util.getRendererCapabilities(renderersFactory, /* drmSessionManager= */ null));
+        Util.getRendererCapabilities(renderersFactory));
   }
 
   /** @deprecated Use {@link #forHls(Context, Uri, Factory, RenderersFactory)} */
@@ -339,7 +339,7 @@ public final class DownloadHelper {
             drmSessionManager,
             /* streamKeys= */ null),
         trackSelectorParameters,
-        Util.getRendererCapabilities(renderersFactory, /* drmSessionManager= */ null));
+        Util.getRendererCapabilities(renderersFactory));
   }
 
   /** @deprecated Use {@link #forSmoothStreaming(Context, Uri, Factory, RenderersFactory)} */
@@ -409,7 +409,7 @@ public final class DownloadHelper {
             drmSessionManager,
             /* streamKeys= */ null),
         trackSelectorParameters,
-        Util.getRendererCapabilities(renderersFactory, /* drmSessionManager= */ null));
+        Util.getRendererCapabilities(renderersFactory));
   }
 
   /**
diff --git a/library/core/src/main/java/com/google/android/exoplayer2/util/Util.java b/library/core/src/main/java/com/google/android/exoplayer2/util/Util.java
index 0ee52dba2b..41465d8052 100644
--- a/library/core/src/main/java/com/google/android/exoplayer2/util/Util.java
+++ b/library/core/src/main/java/com/google/android/exoplayer2/util/Util.java
@@ -54,8 +54,6 @@ import com.google.android.exoplayer2.RendererCapabilities;
 import com.google.android.exoplayer2.RenderersFactory;
 import com.google.android.exoplayer2.SeekParameters;
 import com.google.android.exoplayer2.audio.AudioRendererEventListener;
-import com.google.android.exoplayer2.drm.DrmSessionManager;
-import com.google.android.exoplayer2.drm.FrameworkMediaCrypto;
 import com.google.android.exoplayer2.upstream.DataSource;
 import com.google.android.exoplayer2.video.VideoRendererEventListener;
 import java.io.ByteArrayOutputStream;
@@ -1979,13 +1977,10 @@ public final class Util {
    * Extract renderer capabilities for the renderers created by the provided renderers factory.
    *
    * @param renderersFactory A {@link RenderersFactory}.
-   * @param drmSessionManager An optional {@link DrmSessionManager} used by the renderers.
    * @return The {@link RendererCapabilities} for each renderer created by the {@code
    *     renderersFactory}.
    */
-  public static RendererCapabilities[] getRendererCapabilities(
-      RenderersFactory renderersFactory,
-      @Nullable DrmSessionManager<FrameworkMediaCrypto> drmSessionManager) {
+  public static RendererCapabilities[] getRendererCapabilities(RenderersFactory renderersFactory) {
     Renderer[] renderers =
         renderersFactory.createRenderers(
             new Handler(),
@@ -1993,7 +1988,7 @@ public final class Util {
             new AudioRendererEventListener() {},
             (cues) -> {},
             (metadata) -> {},
-            drmSessionManager);
+            /* drmSessionManager= */ null);
     RendererCapabilities[] capabilities = new RendererCapabilities[renderers.length];
     for (int i = 0; i < renderers.length; i++) {
       capabilities[i] = renderers[i].getCapabilities();
diff --git a/library/core/src/test/java/com/google/android/exoplayer2/offline/DownloadHelperTest.java b/library/core/src/test/java/com/google/android/exoplayer2/offline/DownloadHelperTest.java
index f99864440d..49c8302d30 100644
--- a/library/core/src/test/java/com/google/android/exoplayer2/offline/DownloadHelperTest.java
+++ b/library/core/src/test/java/com/google/android/exoplayer2/offline/DownloadHelperTest.java
@@ -115,7 +115,7 @@ public class DownloadHelperTest {
             TEST_CACHE_KEY,
             new TestMediaSource(),
             DownloadHelper.DEFAULT_TRACK_SELECTOR_PARAMETERS_WITHOUT_VIEWPORT,
-            Util.getRendererCapabilities(renderersFactory, /* drmSessionManager= */ null));
+            Util.getRendererCapabilities(renderersFactory));
   }
 
   @Test