From 12824fd47b7d5e0b4a9b6ad57ba7820713ead8a2 Mon Sep 17 00:00:00 2001
From: Adrian Ulrich <adrian@blinkenlights.ch>
Date: Sat, 13 Oct 2018 09:42:52 +0200
Subject: [PATCH] make enterSleepState() synchronized.

There are a few crashes in the play store where the framework complains that we are underlocked.
Maybe this races with onDestroy() in some rare cases.
---
 .../java/ch/blinkenlights/android/vanilla/PlaybackService.java  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/src/main/java/ch/blinkenlights/android/vanilla/PlaybackService.java b/app/src/main/java/ch/blinkenlights/android/vanilla/PlaybackService.java
index 2bc27cb9..2833a19b 100644
--- a/app/src/main/java/ch/blinkenlights/android/vanilla/PlaybackService.java
+++ b/app/src/main/java/ch/blinkenlights/android/vanilla/PlaybackService.java
@@ -770,7 +770,7 @@ public final class PlaybackService extends Service
 	 * Closes any open AudioFX session and releases
 	 * our wakelock if held
 	 */
-	private void enterSleepState()
+	private synchronized void enterSleepState()
 	{
 		if (mMediaPlayer != null) {
 			if (mMediaPlayerAudioFxActive) {