Move getRendererCapabilities to DownloadHelper

PiperOrigin-RevId: 290934472

library/core/src/main/java/com/google/android/exoplayer2/offline/DownloadHelper.java

@@ -24,9 +24,11 @@ import android.util.SparseIntArray;
 import androidx.annotation.Nullable;
 import com.google.android.exoplayer2.C;
 import com.google.android.exoplayer2.ExoPlaybackException;
+import com.google.android.exoplayer2.Renderer;
 import com.google.android.exoplayer2.RendererCapabilities;
 import com.google.android.exoplayer2.RenderersFactory;
 import com.google.android.exoplayer2.Timeline;
+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.source.MediaPeriod;
@@ -54,6 +56,7 @@ import com.google.android.exoplayer2.upstream.DefaultAllocator;
 import com.google.android.exoplayer2.upstream.TransferListener;
 import com.google.android.exoplayer2.util.Assertions;
 import com.google.android.exoplayer2.util.Util;
+import com.google.android.exoplayer2.video.VideoRendererEventListener;
 import java.io.IOException;
 import java.lang.reflect.Constructor;
 import java.util.ArrayList;
@@ -154,6 +157,29 @@ public final class DownloadHelper {
   private static final Constructor<? extends MediaSourceFactory> HLS_FACTORY_CONSTRUCTOR =
       getConstructor("com.google.android.exoplayer2.source.hls.HlsMediaSource$Factory");
 
+  /**
+   * Extracts renderer capabilities for the renderers created by the provided renderers factory.
+   *
+   * @param renderersFactory A {@link RenderersFactory}.
+   * @return The {@link RendererCapabilities} for each renderer created by the {@code
+   *     renderersFactory}.
+   */
+  public static RendererCapabilities[] getRendererCapabilities(RenderersFactory renderersFactory) {
+    Renderer[] renderers =
+        renderersFactory.createRenderers(
+            Util.createHandler(),
+            new VideoRendererEventListener() {},
+            new AudioRendererEventListener() {},
+            (cues) -> {},
+            (metadata) -> {},
+            /* drmSessionManager= */ null);
+    RendererCapabilities[] capabilities = new RendererCapabilities[renderers.length];
+    for (int i = 0; i < renderers.length; i++) {
+      capabilities[i] = renderers[i].getCapabilities();
+    }
+    return capabilities;
+  }
+
   /** @deprecated Use {@link #forProgressive(Context, Uri)} */
   @Deprecated
   @SuppressWarnings("deprecation")
@@ -269,7 +295,7 @@ public final class DownloadHelper {
             drmSessionManager,
             /* streamKeys= */ null),
         trackSelectorParameters,
-        Util.getRendererCapabilities(renderersFactory));
+        getRendererCapabilities(renderersFactory));
   }
 
   /** @deprecated Use {@link #forHls(Context, Uri, Factory, RenderersFactory)} */
@@ -339,7 +365,7 @@ public final class DownloadHelper {
             drmSessionManager,
             /* streamKeys= */ null),
         trackSelectorParameters,
-        Util.getRendererCapabilities(renderersFactory));
+        getRendererCapabilities(renderersFactory));
   }
 
   /** @deprecated Use {@link #forSmoothStreaming(Context, Uri, Factory, RenderersFactory)} */
@@ -409,7 +435,7 @@ public final class DownloadHelper {
             drmSessionManager,
             /* streamKeys= */ null),
         trackSelectorParameters,
-        Util.getRendererCapabilities(renderersFactory));
+        getRendererCapabilities(renderersFactory));
   }
 
   /**

library/core/src/main/java/com/google/android/exoplayer2/util/Util.java

@@ -51,13 +51,8 @@ import com.google.android.exoplayer2.C;
 import com.google.android.exoplayer2.ExoPlayerLibraryInfo;
 import com.google.android.exoplayer2.Format;
 import com.google.android.exoplayer2.ParserException;
-import com.google.android.exoplayer2.Renderer;
-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.upstream.DataSource;
-import com.google.android.exoplayer2.video.VideoRendererEventListener;
 import java.io.ByteArrayOutputStream;
 import java.io.Closeable;
 import java.io.File;
@@ -2009,29 +2004,6 @@ public final class Util {
   }
 
   /**
-   * Extract renderer capabilities for the renderers created by the provided renderers factory.
-   *
-   * @param renderersFactory A {@link RenderersFactory}.
-   * @return The {@link RendererCapabilities} for each renderer created by the {@code
-   *     renderersFactory}.
-   */
-  public static RendererCapabilities[] getRendererCapabilities(RenderersFactory renderersFactory) {
-    Renderer[] renderers =
-        renderersFactory.createRenderers(
-            Util.createHandler(),
-            new VideoRendererEventListener() {},
-            new AudioRendererEventListener() {},
-            (cues) -> {},
-            (metadata) -> {},
-            /* drmSessionManager= */ null);
-    RendererCapabilities[] capabilities = new RendererCapabilities[renderers.length];
-    for (int i = 0; i < renderers.length; i++) {
-      capabilities[i] = renderers[i].getCapabilities();
-    }
-    return capabilities;
-  }
-
-  /**
    * Returns a string representation of a {@code TRACK_TYPE_*} constant defined in {@link C}.
    *
    * @param trackType A {@code TRACK_TYPE_*} constant,

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

@@ -41,7 +41,6 @@ import com.google.android.exoplayer2.trackselection.MappingTrackSelector.MappedT
 import com.google.android.exoplayer2.trackselection.TrackSelection;
 import com.google.android.exoplayer2.upstream.Allocator;
 import com.google.android.exoplayer2.util.MimeTypes;
-import com.google.android.exoplayer2.util.Util;
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -134,7 +133,7 @@ public class DownloadHelperTest {
             TEST_CACHE_KEY,
             new TestMediaSource(),
             DownloadHelper.DEFAULT_TRACK_SELECTOR_PARAMETERS_WITHOUT_VIEWPORT,
-            Util.getRendererCapabilities(renderersFactory));
+            DownloadHelper.getRendererCapabilities(renderersFactory));
   }
 
   @Test