Don't allow bad MediaSource release implementation to crash player.

This also allows subsequent MediaSource instance in the list to still
be released successfully.

Issue: #7168
PiperOrigin-RevId: 309202170

library/core/src/main/java/com/google/android/exoplayer2/MediaSourceList.java

@@ -31,6 +31,7 @@ import com.google.android.exoplayer2.source.ShuffleOrder.DefaultShuffleOrder;
 import com.google.android.exoplayer2.upstream.Allocator;
 import com.google.android.exoplayer2.upstream.Allocator;
 import com.google.android.exoplayer2.upstream.TransferListener;
 import com.google.android.exoplayer2.upstream.TransferListener;
 import com.google.android.exoplayer2.util.Assertions;
 import com.google.android.exoplayer2.util.Assertions;
+import com.google.android.exoplayer2.util.Log;
 import com.google.android.exoplayer2.util.Util;
 import com.google.android.exoplayer2.util.Util;
 import java.io.IOException;
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.ArrayList;
@@ -65,6 +66,8 @@ import java.util.Set;
     void onPlaylistUpdateRequested();
     void onPlaylistUpdateRequested();
   }
   }
 
 
+  private static final String TAG = "MediaSourceList";
+
   private final List<MediaSourceHolder> mediaSourceHolders;
   private final List<MediaSourceHolder> mediaSourceHolders;
   private final Map<MediaPeriod, MediaSourceHolder> mediaSourceByMediaPeriod;
   private final Map<MediaPeriod, MediaSourceHolder> mediaSourceByMediaPeriod;
   private final Map<Object, MediaSourceHolder> mediaSourceByUid;
   private final Map<Object, MediaSourceHolder> mediaSourceByUid;
@@ -323,7 +326,12 @@ import java.util.Set;
   /** Releases the playlist. */
   /** Releases the playlist. */
   public final void release() {
   public final void release() {
     for (MediaSourceAndListener childSource : childSources.values()) {
     for (MediaSourceAndListener childSource : childSources.values()) {
+      try {
         childSource.mediaSource.releaseSource(childSource.caller);
         childSource.mediaSource.releaseSource(childSource.caller);
+      } catch (RuntimeException e) {
+        // There's nothing we can do.
+        Log.e(TAG, "Failed to release child source.", e);
+      }
       childSource.mediaSource.removeEventListener(childSource.eventListener);
       childSource.mediaSource.removeEventListener(childSource.eventListener);
     }
     }
     childSources.clear();
     childSources.clear();