]> git.sesse.net Git - vlc/blobdiff - src/playlist/item.c
Removes trailing spaces. Removes tabs.
[vlc] / src / playlist / item.c
index ff67441fb0d41a1b2ddb3a02b24631c196b56cc4..28634fe85c32252daee5f4a6385b3cf314882d3e 100644 (file)
@@ -34,6 +34,93 @@ static void ChangeToNode( playlist_t *p_playlist, playlist_item_t *p_item );
 static int DeleteInner( playlist_t * p_playlist, playlist_item_t *p_item,
                         vlc_bool_t b_stop );
 
+/*****************************************************************************
+ * An input item has gained a subitem (Event Callback)
+ *****************************************************************************/
+static void input_item_subitem_added( const vlc_event_t * p_event,
+                                      void * user_data )
+{
+    playlist_item_t *p_parent_playlist_item = user_data;
+    playlist_t * p_playlist = p_parent_playlist_item->p_playlist;
+    input_item_t * p_parent, * p_child;
+    playlist_item_t * p_child_in_category;
+    playlist_item_t * p_item_in_category;
+    vlc_bool_t b_play;
+
+    p_parent = p_event->p_obj;
+    p_child = p_event->u.input_item_subitem_added.p_new_child;
+
+    PL_LOCK;
+    b_play = var_CreateGetBool( p_playlist, "playlist-autostart" );
+
+    /* This part is really hakish, but this playlist system isn't simple */
+    /* First check if we haven't already added the item as we are
+     * listening using the onelevel and the category representent
+     * (Because of the playlist design) */
+    p_child_in_category = playlist_ItemFindFromInputAndRoot(
+                            p_playlist, p_child->i_id,
+                            p_playlist->p_root_category,
+                            VLC_FALSE /* Only non-node */ );
+
+    if( !p_child_in_category )
+    {
+        /* Then, transform to a node if needed */
+        p_item_in_category = playlist_ItemFindFromInputAndRoot(
+                                p_playlist, p_parent->i_id,
+                                p_playlist->p_root_category,
+                                VLC_FALSE /* Only non-node */ );
+        if( !p_item_in_category )
+        {
+            /* Item may have been removed */
+            PL_UNLOCK;
+            return;
+        }
+
+        b_play = b_play && p_item_in_category == p_playlist->status.p_item;
+
+        /* If this item is already a node don't transform it */
+        if( p_item_in_category->i_children == -1 )
+        {
+            p_item_in_category = playlist_ItemToNode( p_playlist,
+                    p_item_in_category, VLC_TRUE );
+            p_item_in_category->p_input->i_type = ITEM_TYPE_PLAYLIST;
+        }
+        playlist_BothAddInput( p_playlist, p_child, p_item_in_category,
+                PLAYLIST_APPEND | PLAYLIST_SPREPARSE , PLAYLIST_END,
+                NULL, NULL,  VLC_TRUE );
+
+        if( b_play )
+        {
+            playlist_Control( p_playlist, PLAYLIST_VIEWPLAY,
+                          VLC_TRUE, p_item_in_category, NULL );
+        }
+    }
+    PL_UNLOCK;
+
+}
+
+/*****************************************************************************
+ * Listen to vlc_InputItemAddSubItem event
+ *****************************************************************************/
+static void install_input_item_observer( playlist_item_t * p_item,
+                                         input_item_t * p_input )
+{
+    vlc_event_attach( &p_input->event_manager, vlc_InputItemSubItemAdded,
+                      input_item_subitem_added,
+                      p_item );
+}
+
+static void uninstall_input_item_observer( playlist_item_t * p_item,
+                                           input_item_t * p_input )
+{
+    vlc_event_detach( &p_input->event_manager, vlc_InputItemSubItemAdded,
+                      input_item_subitem_added,
+                      p_item );
+}
+
 /*****************************************************************************
  * Playlist item creation
  *****************************************************************************/
@@ -56,8 +143,7 @@ playlist_item_t *__playlist_ItemNewFromInput( vlc_object_t *p_obj,
                                               input_item_t *p_input )
 {
     DECMALLOC_NULL( p_item, playlist_item_t );
-    playlist_t *p_playlist = p_obj->p_libvlc->p_playlist;
-    vlc_object_yield( p_playlist );
+    playlist_t *p_playlist = pl_Yield( p_obj );
 
     p_item->p_input = p_input;
     vlc_gc_incref( p_item->p_input );
@@ -68,8 +154,11 @@ playlist_item_t *__playlist_ItemNewFromInput( vlc_object_t *p_obj,
     p_item->i_children = -1;
     p_item->pp_children = NULL;
     p_item->i_flags = 0;
+    p_item->p_playlist = p_playlist;
+
+    install_input_item_observer( p_item, p_input );
 
-    vlc_object_release( p_playlist );
+    pl_Release( p_item->p_playlist );
 
     return p_item;
 }
@@ -81,6 +170,8 @@ playlist_item_t *__playlist_ItemNewFromInput( vlc_object_t *p_obj,
 /** Delete a playlist item and detach its input item */
 int playlist_ItemDelete( playlist_item_t *p_item )
 {
+    uninstall_input_item_observer( p_item, p_item->p_input );
+
     vlc_gc_decref( p_item->p_input );
     free( p_item );
     return VLC_SUCCESS;
@@ -109,6 +200,18 @@ static int DeleteFromInput( playlist_t *p_playlist, int i_input_id,
     return VLC_EGENERIC;
 }
 
+/** Remove an input item when it appears from a root playlist item */
+int playlist_DeleteInputInParent( playlist_t *p_playlist, int i_input_id,
+                                  playlist_item_t *p_root, vlc_bool_t b_locked )
+{
+    int i_ret;
+    if( !b_locked ) PL_LOCK;
+    i_ret = DeleteFromInput( p_playlist, i_input_id,
+                             p_root, VLC_TRUE );
+    if( !b_locked ) PL_UNLOCK;
+    return i_ret;
+}
+
 /** Remove an input item from ONELEVEL and CATEGORY */
 int playlist_DeleteFromInput( playlist_t *p_playlist, int i_input_id,
                               vlc_bool_t b_locked )
@@ -350,7 +453,10 @@ playlist_item_t *playlist_ItemToNode( playlist_t *p_playlist,
                                             p_playlist->p_root_onelevel,
                                             VLC_TRUE );
         assert( p_item_in_one );
+
+        /* We already have it, and there is nothing more to do */
         ChangeToNode( p_playlist, p_item_in_category );
+
         /* Item in one is a root, change it to node */
         if( p_item_in_one->p_parent == p_playlist->p_root_onelevel )
             ChangeToNode( p_playlist, p_item_in_one );
@@ -511,8 +617,7 @@ int playlist_ItemSetName( playlist_item_t *p_item, const char *psz_name )
 {
     if( psz_name && p_item )
     {
-        if( p_item->p_input->psz_name ) free( p_item->p_input->psz_name );
-        p_item->p_input->psz_name = strdup( psz_name );
+        input_item_SetName( p_item->p_input, psz_name );
         return VLC_SUCCESS;
     }
     return VLC_EGENERIC;
@@ -553,21 +658,19 @@ static void GoAndPreparse( playlist_t *p_playlist, int i_mode,
         vlc_cond_signal( &p_playlist->object_wait );
     }
     /* Preparse if PREPARSE or SPREPARSE & not enough meta */
+    char *psz_artist = input_item_GetArtist( p_item_cat->p_input );
+    char *psz_album = input_item_GetAlbum( p_item_cat->p_input );
     if( p_playlist->b_auto_preparse &&
           (i_mode & PLAYLIST_PREPARSE ||
           ( i_mode & PLAYLIST_SPREPARSE &&
-            ( !p_item_cat->p_input->p_meta || (p_item_cat->p_input->p_meta &&
-              ( EMPTY_STR( p_item_cat->p_input->p_meta->psz_artist ) ||
-                EMPTY_STR( p_item_cat->p_input->p_meta->psz_album ) )
-              )
-            )
+            ( EMPTY_STR( psz_artist ) || ( EMPTY_STR( psz_album ) ) )
           ) ) )
         playlist_PreparseEnqueue( p_playlist, p_item_cat->p_input );
     /* If we already have it, signal it */
-    else if( p_item_cat->p_input->p_meta &&
-             !EMPTY_STR( p_item_cat->p_input->p_meta->psz_artist ) &&
-             !EMPTY_STR( p_item_cat->p_input->p_meta->psz_album ) )
-        p_item_cat->p_input->p_meta->i_status = ITEM_PREPARSED;
+    else if( !EMPTY_STR( psz_artist ) && !EMPTY_STR( psz_album ) )
+        input_item_SetPreparsed( p_item_cat->p_input, VLC_TRUE );
+    free( psz_artist );
+    free( psz_album );
 }
 
 /* Add the playlist item to the requested node and fire a notification */