diff --git a/extensions/mediasession/src/main/java/com/google/android/exoplayer2/ext/mediasession/MediaSessionConnector.java b/extensions/mediasession/src/main/java/com/google/android/exoplayer2/ext/mediasession/MediaSessionConnector.java
index 90b53c4a57..9f3897ec0c 100644
--- a/extensions/mediasession/src/main/java/com/google/android/exoplayer2/ext/mediasession/MediaSessionConnector.java
+++ b/extensions/mediasession/src/main/java/com/google/android/exoplayer2/ext/mediasession/MediaSessionConnector.java
@@ -16,6 +16,9 @@
 package com.google.android.exoplayer2.ext.mediasession;
 
 import static androidx.media.utils.MediaConstants.PLAYBACK_STATE_EXTRAS_KEY_MEDIA_ID;
+import static com.google.android.exoplayer2.Player.COMMAND_SEEK_BACK;
+import static com.google.android.exoplayer2.Player.COMMAND_SEEK_FORWARD;
+import static com.google.android.exoplayer2.Player.COMMAND_SEEK_IN_CURRENT_WINDOW;
 import static com.google.android.exoplayer2.Player.EVENT_IS_PLAYING_CHANGED;
 import static com.google.android.exoplayer2.Player.EVENT_PLAYBACK_PARAMETERS_CHANGED;
 import static com.google.android.exoplayer2.Player.EVENT_PLAYBACK_STATE_CHANGED;
@@ -912,16 +915,16 @@ public final class MediaSessionConnector {
   }
 
   private long buildPlaybackActions(Player player) {
-    boolean enableSeeking = false;
-    boolean enableRewind = false;
-    boolean enableFastForward = false;
+    boolean enableSeeking = player.isCommandAvailable(COMMAND_SEEK_IN_CURRENT_WINDOW);
+    boolean enableRewind =
+        player.isCommandAvailable(COMMAND_SEEK_BACK) && controlDispatcher.isRewindEnabled();
+    boolean enableFastForward =
+        player.isCommandAvailable(COMMAND_SEEK_FORWARD) && controlDispatcher.isFastForwardEnabled();
+
     boolean enableSetRating = false;
     boolean enableSetCaptioningEnabled = false;
     Timeline timeline = player.getCurrentTimeline();
     if (!timeline.isEmpty() && !player.isPlayingAd()) {
-      enableSeeking = player.isCurrentWindowSeekable();
-      enableRewind = enableSeeking && controlDispatcher.isRewindEnabled();
-      enableFastForward = enableSeeking && controlDispatcher.isFastForwardEnabled();
       enableSetRating = ratingCallback != null;
       enableSetCaptioningEnabled = captionCallback != null && captionCallback.hasCaptions(player);
     }
diff --git a/library/ui/src/main/java/com/google/android/exoplayer2/ui/PlayerControlView.java b/library/ui/src/main/java/com/google/android/exoplayer2/ui/PlayerControlView.java
index f754368e98..4d10bb1d98 100644
--- a/library/ui/src/main/java/com/google/android/exoplayer2/ui/PlayerControlView.java
+++ b/library/ui/src/main/java/com/google/android/exoplayer2/ui/PlayerControlView.java
@@ -15,9 +15,11 @@
  */
 package com.google.android.exoplayer2.ui;
 
+import static com.google.android.exoplayer2.Player.COMMAND_SEEK_BACK;
+import static com.google.android.exoplayer2.Player.COMMAND_SEEK_FORWARD;
 import static com.google.android.exoplayer2.Player.COMMAND_SEEK_IN_CURRENT_WINDOW;
-import static com.google.android.exoplayer2.Player.COMMAND_SEEK_TO_NEXT_WINDOW;
-import static com.google.android.exoplayer2.Player.COMMAND_SEEK_TO_PREVIOUS_WINDOW;
+import static com.google.android.exoplayer2.Player.COMMAND_SEEK_TO_NEXT;
+import static com.google.android.exoplayer2.Player.COMMAND_SEEK_TO_PREVIOUS;
 import static com.google.android.exoplayer2.Player.EVENT_IS_PLAYING_CHANGED;
 import static com.google.android.exoplayer2.Player.EVENT_PLAYBACK_STATE_CHANGED;
 import static com.google.android.exoplayer2.Player.EVENT_PLAY_WHEN_READY_CHANGED;
@@ -869,21 +871,14 @@ public class PlayerControlView extends FrameLayout {
     boolean enableFastForward = false;
     boolean enableNext = false;
     if (player != null) {
-      Timeline timeline = player.getCurrentTimeline();
-      if (!timeline.isEmpty() && !player.isPlayingAd()) {
-        boolean isSeekable = player.isCommandAvailable(COMMAND_SEEK_IN_CURRENT_WINDOW);
-        timeline.getWindow(player.getCurrentWindowIndex(), window);
-        enableSeeking = isSeekable;
-        enablePrevious =
-            isSeekable
-                || !window.isLive()
-                || player.isCommandAvailable(COMMAND_SEEK_TO_PREVIOUS_WINDOW);
-        enableRewind = isSeekable && controlDispatcher.isRewindEnabled();
-        enableFastForward = isSeekable && controlDispatcher.isFastForwardEnabled();
-        enableNext =
-            (window.isLive() && window.isDynamic)
-                || player.isCommandAvailable(COMMAND_SEEK_TO_NEXT_WINDOW);
-      }
+      enableSeeking = player.isCommandAvailable(COMMAND_SEEK_IN_CURRENT_WINDOW);
+      enablePrevious = player.isCommandAvailable(COMMAND_SEEK_TO_PREVIOUS);
+      enableRewind =
+          player.isCommandAvailable(COMMAND_SEEK_BACK) && controlDispatcher.isRewindEnabled();
+      enableFastForward =
+          player.isCommandAvailable(COMMAND_SEEK_FORWARD)
+              && controlDispatcher.isFastForwardEnabled();
+      enableNext = player.isCommandAvailable(COMMAND_SEEK_TO_NEXT);
     }
 
     updateButton(showPreviousButton, enablePrevious, previousButton);
diff --git a/library/ui/src/main/java/com/google/android/exoplayer2/ui/PlayerNotificationManager.java b/library/ui/src/main/java/com/google/android/exoplayer2/ui/PlayerNotificationManager.java
index 5cb2d64113..49f88362c9 100644
--- a/library/ui/src/main/java/com/google/android/exoplayer2/ui/PlayerNotificationManager.java
+++ b/library/ui/src/main/java/com/google/android/exoplayer2/ui/PlayerNotificationManager.java
@@ -15,9 +15,10 @@
  */
 package com.google.android.exoplayer2.ui;
 
-import static com.google.android.exoplayer2.Player.COMMAND_SEEK_IN_CURRENT_WINDOW;
-import static com.google.android.exoplayer2.Player.COMMAND_SEEK_TO_NEXT_WINDOW;
-import static com.google.android.exoplayer2.Player.COMMAND_SEEK_TO_PREVIOUS_WINDOW;
+import static com.google.android.exoplayer2.Player.COMMAND_SEEK_BACK;
+import static com.google.android.exoplayer2.Player.COMMAND_SEEK_FORWARD;
+import static com.google.android.exoplayer2.Player.COMMAND_SEEK_TO_NEXT;
+import static com.google.android.exoplayer2.Player.COMMAND_SEEK_TO_PREVIOUS;
 import static com.google.android.exoplayer2.Player.EVENT_IS_PLAYING_CHANGED;
 import static com.google.android.exoplayer2.Player.EVENT_MEDIA_METADATA_CHANGED;
 import static com.google.android.exoplayer2.Player.EVENT_PLAYBACK_PARAMETERS_CHANGED;
@@ -53,7 +54,6 @@ import com.google.android.exoplayer2.C;
 import com.google.android.exoplayer2.ControlDispatcher;
 import com.google.android.exoplayer2.DefaultControlDispatcher;
 import com.google.android.exoplayer2.Player;
-import com.google.android.exoplayer2.Timeline;
 import com.google.android.exoplayer2.util.NotificationUtil;
 import com.google.android.exoplayer2.util.Util;
 import java.lang.annotation.Documented;
@@ -677,7 +677,6 @@ public class PlayerNotificationManager {
   private final Map<String, NotificationCompat.Action> customActions;
   private final PendingIntent dismissPendingIntent;
   private final int instanceId;
-  private final Timeline.Window window;
 
   @Nullable private NotificationCompat.Builder builder;
   @Nullable private List<NotificationCompat.Action> builderActions;
@@ -730,7 +729,6 @@ public class PlayerNotificationManager {
     this.smallIconResourceId = smallIconResourceId;
     this.groupKey = groupKey;
     controlDispatcher = new DefaultControlDispatcher();
-    window = new Timeline.Window();
     instanceId = instanceIdCounter++;
     // This fails the nullness checker because handleMessage() is 'called' while `this` is still
     // @UnderInitialization. No tasks are scheduled on mainHandler before the constructor completes,
@@ -1291,24 +1289,12 @@ public class PlayerNotificationManager {
    * action name is ignored.
    */
   protected List<String> getActions(Player player) {
-    boolean enablePrevious = false;
-    boolean enableRewind = false;
-    boolean enableFastForward = false;
-    boolean enableNext = false;
-    Timeline timeline = player.getCurrentTimeline();
-    if (!timeline.isEmpty() && !player.isPlayingAd()) {
-      boolean isSeekable = player.isCommandAvailable(COMMAND_SEEK_IN_CURRENT_WINDOW);
-      timeline.getWindow(player.getCurrentWindowIndex(), window);
-      enablePrevious =
-          isSeekable
-              || !window.isLive()
-              || player.isCommandAvailable(COMMAND_SEEK_TO_PREVIOUS_WINDOW);
-      enableRewind = isSeekable && controlDispatcher.isRewindEnabled();
-      enableFastForward = isSeekable && controlDispatcher.isFastForwardEnabled();
-      enableNext =
-          (window.isLive() && window.isDynamic)
-              || player.isCommandAvailable(COMMAND_SEEK_TO_NEXT_WINDOW);
-    }
+    boolean enablePrevious = player.isCommandAvailable(COMMAND_SEEK_TO_PREVIOUS);
+    boolean enableRewind =
+        player.isCommandAvailable(COMMAND_SEEK_BACK) && controlDispatcher.isRewindEnabled();
+    boolean enableFastForward =
+        player.isCommandAvailable(COMMAND_SEEK_FORWARD) && controlDispatcher.isFastForwardEnabled();
+    boolean enableNext = player.isCommandAvailable(COMMAND_SEEK_TO_NEXT);
 
     List<String> stringActions = new ArrayList<>();
     if (usePreviousAction && enablePrevious) {
diff --git a/library/ui/src/main/java/com/google/android/exoplayer2/ui/StyledPlayerControlView.java b/library/ui/src/main/java/com/google/android/exoplayer2/ui/StyledPlayerControlView.java
index 777229d6fb..c368538cad 100644
--- a/library/ui/src/main/java/com/google/android/exoplayer2/ui/StyledPlayerControlView.java
+++ b/library/ui/src/main/java/com/google/android/exoplayer2/ui/StyledPlayerControlView.java
@@ -15,9 +15,11 @@
  */
 package com.google.android.exoplayer2.ui;
 
+import static com.google.android.exoplayer2.Player.COMMAND_SEEK_BACK;
+import static com.google.android.exoplayer2.Player.COMMAND_SEEK_FORWARD;
 import static com.google.android.exoplayer2.Player.COMMAND_SEEK_IN_CURRENT_WINDOW;
-import static com.google.android.exoplayer2.Player.COMMAND_SEEK_TO_NEXT_WINDOW;
-import static com.google.android.exoplayer2.Player.COMMAND_SEEK_TO_PREVIOUS_WINDOW;
+import static com.google.android.exoplayer2.Player.COMMAND_SEEK_TO_NEXT;
+import static com.google.android.exoplayer2.Player.COMMAND_SEEK_TO_PREVIOUS;
 import static com.google.android.exoplayer2.Player.EVENT_IS_PLAYING_CHANGED;
 import static com.google.android.exoplayer2.Player.EVENT_PLAYBACK_PARAMETERS_CHANGED;
 import static com.google.android.exoplayer2.Player.EVENT_PLAYBACK_STATE_CHANGED;
@@ -1131,21 +1133,14 @@ public class StyledPlayerControlView extends FrameLayout {
     boolean enableFastForward = false;
     boolean enableNext = false;
     if (player != null) {
-      Timeline timeline = player.getCurrentTimeline();
-      if (!timeline.isEmpty() && !player.isPlayingAd()) {
-        boolean isSeekable = player.isCommandAvailable(COMMAND_SEEK_IN_CURRENT_WINDOW);
-        timeline.getWindow(player.getCurrentWindowIndex(), window);
-        enableSeeking = isSeekable;
-        enablePrevious =
-            isSeekable
-                || !window.isLive()
-                || player.isCommandAvailable(COMMAND_SEEK_TO_PREVIOUS_WINDOW);
-        enableRewind = isSeekable && controlDispatcher.isRewindEnabled();
-        enableFastForward = isSeekable && controlDispatcher.isFastForwardEnabled();
-        enableNext =
-            (window.isLive() && window.isDynamic)
-                || player.isCommandAvailable(COMMAND_SEEK_TO_NEXT_WINDOW);
-      }
+      enableSeeking = player.isCommandAvailable(COMMAND_SEEK_IN_CURRENT_WINDOW);
+      enablePrevious = player.isCommandAvailable(COMMAND_SEEK_TO_PREVIOUS);
+      enableRewind =
+          player.isCommandAvailable(COMMAND_SEEK_BACK) && controlDispatcher.isRewindEnabled();
+      enableFastForward =
+          player.isCommandAvailable(COMMAND_SEEK_FORWARD)
+              && controlDispatcher.isFastForwardEnabled();
+      enableNext = player.isCommandAvailable(COMMAND_SEEK_TO_NEXT);
     }
 
     if (enableRewind) {