Prevent buffering when clicking ffwd button at the end of stream

PiperOrigin-RevId: 329634001

library/ui/src/main/java/com/google/android/exoplayer2/ui/StyledPlayerControlView.java

@@ -1638,7 +1638,9 @@ public class StyledPlayerControlView extends FrameLayout {
     }
     }
     if (event.getAction() == KeyEvent.ACTION_DOWN) {
     if (event.getAction() == KeyEvent.ACTION_DOWN) {
       if (keyCode == KeyEvent.KEYCODE_MEDIA_FAST_FORWARD) {
       if (keyCode == KeyEvent.KEYCODE_MEDIA_FAST_FORWARD) {
-        controlDispatcher.dispatchFastForward(player);
+        if (player.getPlaybackState() != Player.STATE_ENDED) {
+          controlDispatcher.dispatchFastForward(player);
+        }
       } else if (keyCode == KeyEvent.KEYCODE_MEDIA_REWIND) {
       } else if (keyCode == KeyEvent.KEYCODE_MEDIA_REWIND) {
         controlDispatcher.dispatchRewind(player);
         controlDispatcher.dispatchRewind(player);
       } else if (event.getRepeatCount() == 0) {
       } else if (event.getRepeatCount() == 0) {
@@ -1808,7 +1810,9 @@ public class StyledPlayerControlView extends FrameLayout {
       } else if (previousButton == view) {
       } else if (previousButton == view) {
         controlDispatcher.dispatchPrevious(player);
         controlDispatcher.dispatchPrevious(player);
       } else if (fastForwardButton == view) {
       } else if (fastForwardButton == view) {
-        controlDispatcher.dispatchFastForward(player);
+        if (player.getPlaybackState() != Player.STATE_ENDED) {
+          controlDispatcher.dispatchFastForward(player);
+        }
       } else if (rewindButton == view) {
       } else if (rewindButton == view) {
         controlDispatcher.dispatchRewind(player);
         controlDispatcher.dispatchRewind(player);
       } else if (playPauseButton == view) {
       } else if (playPauseButton == view) {