use isPlaying to determine which notification action to display in compact view

PiperOrigin-RevId: 266782250

RELEASENOTES.md

@@ -11,6 +11,8 @@
   quality video can be loaded up to the full default buffer duration.
 * Bypass sniffing in `ProgressiveMediaPeriod` in case a single extractor is
   provided ([#6325](https://github.com/google/ExoPlayer/issues/6325)).
+* Fix `PlayerNotificationManager` to show play icon rather than pause icon when
+  playback is ended ([#6324](https://github.com/google/ExoPlayer/issues/6324)).
 * Fix audio selection issue where languages are compared by bit rate
   ([#6335](https://github.com/google/ExoPlayer/issues/6335)).
 * Add `HttpDataSource.getResponseCode` to provide the status code associated

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

@@ -1182,10 +1182,10 @@ public class PlayerNotificationManager {
     if (skipPreviousActionIndex != -1) {
       actionIndices[actionCounter++] = skipPreviousActionIndex;
     }
-    boolean playWhenReady = player.getPlayWhenReady();
-    if (pauseActionIndex != -1 && playWhenReady) {
+    boolean isPlaying = isPlaying(player);
+    if (pauseActionIndex != -1 && isPlaying) {
       actionIndices[actionCounter++] = pauseActionIndex;
-    } else if (playActionIndex != -1 && !playWhenReady) {
+    } else if (playActionIndex != -1 && !isPlaying) {
       actionIndices[actionCounter++] = playActionIndex;
     }
     if (skipNextActionIndex != -1) {