[vlc-devel] commit: SD: remove category node when it becomes empty (Jakob Leben )

git version control git at videolan.org
Mon Feb 15 19:11:50 CET 2010


vlc | branch: master | Jakob Leben <jleben at videolan.org> | Mon Feb 15 19:09:33 2010 +0100| [54e0d270e2e8a8b81e83c3540f3e5bd6c9444d2e] | committer: Jakob Leben 

SD: remove category node when it becomes empty

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=54e0d270e2e8a8b81e83c3540f3e5bd6c9444d2e
---

 src/playlist/services_discovery.c |   21 +++++++++++++++++++--
 1 files changed, 19 insertions(+), 2 deletions(-)

diff --git a/src/playlist/services_discovery.c b/src/playlist/services_discovery.c
index 88c0361..fe6bfde 100644
--- a/src/playlist/services_discovery.c
+++ b/src/playlist/services_discovery.c
@@ -282,8 +282,25 @@ static void playlist_sd_item_added( const vlc_event_t * p_event, void * user_dat
 static void playlist_sd_item_removed( const vlc_event_t * p_event, void * user_data )
 {
     input_item_t * p_input = p_event->u.services_discovery_item_removed.p_item;
-    playlist_item_t * p_parent = user_data;
-    playlist_DeleteFromInput( p_parent->p_playlist, p_input, false );
+    playlist_item_t * p_sd_node = user_data;
+    playlist_t *p_playlist = p_sd_node->p_playlist;
+
+    PL_LOCK;
+    playlist_item_t *p_item =
+        playlist_ItemFindFromInputAndRoot( p_playlist, p_input,
+                                           p_sd_node, false );
+    if( !p_item )
+    {
+        PL_UNLOCK; return;
+    }
+    playlist_item_t *p_parent = p_item->p_parent;
+    /* if the item was added under a category and the category node
+       becomes empty, delete that node as well */
+    if( p_parent->i_children > 1 || p_parent == p_sd_node )
+        playlist_DeleteItem( p_playlist, p_item, true );
+    else
+        playlist_NodeDelete( p_playlist, p_parent, true, true );
+    PL_UNLOCK;
 }
 
 int playlist_ServicesDiscoveryAdd( playlist_t *p_playlist,




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