[Android] Prevent double load of last playlist

[Geoffrey Métais]

vlc-android | branch: master | Geoffrey Métais <geoffrey.metais at gmail.com> | Wed May 31 14:42:17 2017 +0200| [9528a854b570dfadfe665e71f8cd2fd878eeea92] | committer: Geoffrey Métais

Prevent double load of last playlist

Some devices receive Broadcastreceiver + mediasession command

> https://code.videolan.org/videolan/vlc-android/commit/9528a854b570dfadfe665e71f8cd2fd878eeea92
---

 vlc-android/src/org/videolan/vlc/PlaybackService.java | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/vlc-android/src/org/videolan/vlc/PlaybackService.java b/vlc-android/src/org/videolan/vlc/PlaybackService.java
index c08fcbfa1..43535aa84 100644
--- a/vlc-android/src/org/videolan/vlc/PlaybackService.java
+++ b/vlc-android/src/org/videolan/vlc/PlaybackService.java
@@ -1496,21 +1496,24 @@ public class PlaybackService extends MediaBrowserServiceCompat implements IVLCVo
         sendBroadcast(broadcast);
     }
 
+    BroadcastReceiver mLibraryReceiver = null;
     private void loadLastAudioPlaylist() {
+        if (mLibraryReceiver != null)
+            return;
         if (mMedialibrary.isInitiated())
             loadLastPlaylist(TYPE_AUDIO);
         else {
             final LocalBroadcastManager lbm = LocalBroadcastManager.getInstance(this);
-            BroadcastReceiver receiver = new BroadcastReceiver() {
+            mLibraryReceiver = new BroadcastReceiver() {
                 @Override
                 public void onReceive(Context context, Intent intent) {
                     lbm.unregisterReceiver(this);
+                    mLibraryReceiver = null;
                     loadLastPlaylist(TYPE_AUDIO);
                 }
             };
-            lbm.registerReceiver(receiver, new IntentFilter(VLCApplication.ACTION_MEDIALIBRARY_READY));
+            lbm.registerReceiver(mLibraryReceiver, new IntentFilter(VLCApplication.ACTION_MEDIALIBRARY_READY));
             startService(new Intent(MediaParsingService.ACTION_INIT, null, this, MediaParsingService.class));
-
         }
     }