Use overflow-save add operation for blacklisting duration.

This allows to specify open-ended blacklisting with Long.MAX_VALUE.

PiperOrigin-RevId: 222550939

demos/cast/src/main/java/com/google/android/exoplayer2/castdemo/DemoUtil.java

@@ -81,8 +81,6 @@ import java.util.List;
         + "hls/TearsOfSteel.m3u8", "Tears of Steel (HLS)", MIME_TYPE_HLS));
         + "hls/TearsOfSteel.m3u8", "Tears of Steel (HLS)", MIME_TYPE_HLS));
     samples.add(new Sample("https://html5demos.com/assets/dizzy.mp4", "Dizzy (MP4)",
     samples.add(new Sample("https://html5demos.com/assets/dizzy.mp4", "Dizzy (MP4)",
         MIME_TYPE_VIDEO_MP4));
         MIME_TYPE_VIDEO_MP4));
-
-
     SAMPLES = Collections.unmodifiableList(samples);
     SAMPLES = Collections.unmodifiableList(samples);
 
 
   }
   }

library/core/src/main/java/com/google/android/exoplayer2/trackselection/BaseTrackSelection.java

@@ -22,6 +22,7 @@ import com.google.android.exoplayer2.Format;
 import com.google.android.exoplayer2.source.TrackGroup;
 import com.google.android.exoplayer2.source.TrackGroup;
 import com.google.android.exoplayer2.source.chunk.MediaChunk;
 import com.google.android.exoplayer2.source.chunk.MediaChunk;
 import com.google.android.exoplayer2.util.Assertions;
 import com.google.android.exoplayer2.util.Assertions;
+import com.google.android.exoplayer2.util.Util;
 import java.util.Arrays;
 import java.util.Arrays;
 import java.util.Comparator;
 import java.util.Comparator;
 import java.util.List;
 import java.util.List;
@@ -160,7 +161,10 @@ public abstract class BaseTrackSelection implements TrackSelection {
     if (!canBlacklist) {
     if (!canBlacklist) {
       return false;
       return false;
     }
     }
-    blacklistUntilTimes[index] = Math.max(blacklistUntilTimes[index], nowMs + blacklistDurationMs);
+    blacklistUntilTimes[index] =
+        Math.max(
+            blacklistUntilTimes[index],
+            Util.addWithOverflowDefault(nowMs, blacklistDurationMs, Long.MAX_VALUE));
     return true;
     return true;
   }
   }