the vout might still run after the playlist termination, so we don't want to...

the vout might still run after the playlist termination, so we don't want to use pl_Yield. Pointed by courmisch, thanks!

modules/video_output/caca.c

@@ -371,9 +371,13 @@ static int Manage( vout_thread_t *p_vout )
             break;
         case CACA_EVENT_QUIT:
         {
-            p_playlist = pl_Yield( p_vout );
+            p_playlist = vlc_object_find( p_vout,
+                                         VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
+            if( p_playlist )
+            {
                 playlist_Stop( p_playlist );
                 vlc_object_release( p_playlist );
+            }
             vlc_object_kill( p_vout->p_libvlc );
             break;
         }

modules/video_output/msw/directx.c

@@ -2125,12 +2125,16 @@ static int WallpaperCallback( vlc_object_t *p_this, char const *psz_cmd,
     {
         playlist_t *p_playlist;
 
-        p_playlist = pl_Yield( p_this );
+        p_playlist = vlc_object_find( p_this,
+                                     VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
+        if( p_playlist )
+        {
             /* Modify playlist as well because the vout might have to be
              * restarted */
             var_Create( p_playlist, "directx-wallpaper", VLC_VAR_BOOL );
             var_Set( p_playlist, "directx-wallpaper", newval );
             vlc_object_release( p_playlist );
+        }
 
         p_vout->p_sys->i_changes |= DX_WALLPAPER_CHANGE;
     }

modules/video_output/msw/events.c

@@ -77,11 +77,15 @@ static int Control( vout_thread_t *p_vout, int i_query, va_list args );
 
 static void DirectXPopupMenu( event_thread_t *p_event, bool b_open )
 {
-    playlist_t *p_playlist = pl_Yield( p_event );
+    playlist_t *p_playlist = vlc_object_find( p_event,
+                                             VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
+    if( p_playlist )
+    {
         vlc_value_t val;
         val.b_bool = b_open;
         var_Set( p_playlist, "intf-popupmenu", val );
         vlc_object_release( p_playlist );
+    }
 }
 
 static int DirectXConvertKey( int i_key );
@@ -866,9 +870,13 @@ static long FAR PASCAL DirectXEventProc( HWND hwnd, UINT message,
     /* the user wants to close the window */
     case WM_CLOSE:
     {
-        playlist_t * p_playlist = pl_Yield( p_vout );
+        playlist_t * p_playlist = vlc_object_find( p_vout,
+                                                  VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
+        if( p_playlist )
+        {
             playlist_Stop( p_playlist );
             vlc_object_release( p_playlist );
+        }
         return 0;
     }