]> git.sesse.net Git - vlc/blobdiff - src/playlist/item.c
playlist: Handle vlc_InputItemErrorWhenReadingChanged events.
[vlc] / src / playlist / item.c
index 86a26f8316d47d1d2e567d703b989cdde5da2d5b..cf98e589ea9d33063356e97d53dc9757c0094e26 100644 (file)
@@ -1,7 +1,7 @@
 /*****************************************************************************
  * item.c : Playlist item creation/deletion/add/removal functions
  *****************************************************************************
- * Copyright (C) 1999-2004 the VideoLAN team
+ * Copyright (C) 1999-2007 the VideoLAN team
  * $Id$
  *
  * Authors: Samuel Hocevar <sam@zoy.org>
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  *****************************************************************************/
-#include <vlc/vlc.h>
-#include <vlc/input.h>
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <vlc_common.h>
 #include <assert.h>
 #include <vlc_playlist.h>
 #include "playlist_internal.h"
 
-void AddItem( playlist_t *p_playlist, playlist_item_t *p_item,
-              playlist_item_t *p_node, int i_pos );
-void GoAndPreparse( playlist_t *p_playlist, int i_mode,
-                    playlist_item_t *, playlist_item_t * );
-void ChangeToNode( playlist_t *p_playlist, playlist_item_t *p_item );
-int DeleteInner( playlist_t * p_playlist, playlist_item_t *p_item,
-                          vlc_bool_t b_stop );
+static void AddItem( playlist_t *p_playlist, playlist_item_t *p_item,
+                     playlist_item_t *p_node, int i_mode, int i_pos );
+static void GoAndPreparse( playlist_t *p_playlist, int i_mode,
+                           playlist_item_t *, playlist_item_t * );
+static void ChangeToNode( playlist_t *p_playlist, playlist_item_t *p_item );
+static int DeleteInner( playlist_t * p_playlist, playlist_item_t *p_item,
+                        bool b_stop );
 
 /*****************************************************************************
- * Playlist item creation
+ * An input item has gained a subitem (Event Callback)
  *****************************************************************************/
-playlist_item_t * playlist_ItemNewWithType( vlc_object_t *p_obj,
-                                            const char *psz_uri,
-                                            const char *psz_name,
-                                            int i_options,
-                                            const char *const *ppsz_options,
-                                            int i_duration, int i_type )
+static void input_item_subitem_added( const vlc_event_t * p_event,
+                                      void * user_data )
 {
-    input_item_t *p_input;
-    if( psz_uri == NULL ) return NULL;
-    p_input = input_ItemNewWithType( p_obj, psz_uri,
-                                     psz_name, i_options, ppsz_options,
-                                     i_duration, i_type );
-    return playlist_ItemNewFromInput( p_obj, p_input );
+    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;
+    bool 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,
+                            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,
+                                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 == get_current_status_item( p_playlist );
+
+        /* 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, pl_Locked );
+            p_item_in_category->p_input->i_type = ITEM_TYPE_PLAYLIST;
+        }
+
+        int i_ret = playlist_BothAddInput( p_playlist, p_child,
+                p_item_in_category,
+                PLAYLIST_APPEND | PLAYLIST_SPREPARSE , PLAYLIST_END,
+                NULL, NULL, pl_Locked );
+
+        if( i_ret == VLC_SUCCESS && b_play )
+        {
+            playlist_Control( p_playlist, PLAYLIST_VIEWPLAY,
+                          pl_Locked, p_item_in_category, NULL );
+        }
+    }
+
+    PL_UNLOCK;
+
 }
 
-playlist_item_t *__playlist_ItemNewFromInput( vlc_object_t *p_obj,
+/*****************************************************************************
+ * An input item's meta or duration has changed (Event Callback)
+ *****************************************************************************/
+static void input_item_changed( const vlc_event_t * p_event,
+                                void * user_data )
+{
+    (void)p_event;
+    playlist_item_t * p_item = user_data;
+    var_SetInteger( p_item->p_playlist, "item-change", p_item->i_id );
+}
+
+/*****************************************************************************
+ * Listen to vlc_InputItemAddSubItem event
+ *****************************************************************************/
+static void install_input_item_observer( playlist_item_t * p_item )
+{
+    vlc_event_manager_t * p_em = &p_item->p_input->event_manager;
+    vlc_event_attach( p_em, vlc_InputItemSubItemAdded,
+                      input_item_subitem_added, p_item );
+    vlc_event_attach( p_em, vlc_InputItemDurationChanged,
+                      input_item_changed, p_item );
+    vlc_event_attach( p_em, vlc_InputItemMetaChanged,
+                      input_item_changed, p_item );
+    vlc_event_attach( p_em, vlc_InputItemNameChanged,
+                      input_item_changed, p_item );
+    vlc_event_attach( p_em, vlc_InputItemInfoChanged,
+                      input_item_changed, p_item );
+    vlc_event_attach( p_em, vlc_InputItemErrorWhenReadingChanged,
+                      input_item_changed, p_item );
+}
+
+static void uninstall_input_item_observer( playlist_item_t * p_item )
+{
+    vlc_event_manager_t * p_em = &p_item->p_input->event_manager;
+    vlc_event_detach( p_em, vlc_InputItemSubItemAdded,
+                      input_item_subitem_added, p_item );
+    vlc_event_detach( p_em, vlc_InputItemMetaChanged,
+                      input_item_changed, p_item );
+    vlc_event_detach( p_em, vlc_InputItemDurationChanged,
+                      input_item_changed, p_item );
+    vlc_event_detach( p_em, vlc_InputItemNameChanged,
+                      input_item_changed, p_item );
+    vlc_event_detach( p_em, vlc_InputItemInfoChanged,
+                      input_item_changed, p_item );
+    vlc_event_detach( p_em, vlc_InputItemErrorWhenReadingChanged,
+                      input_item_changed, p_item );
+}
+
+/*****************************************************************************
+ * Playlist item creation
+ *****************************************************************************/
+playlist_item_t *playlist_ItemNewFromInput( playlist_t *p_playlist,
                                               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 );
 
     p_item->p_input = p_input;
     vlc_gc_incref( p_item->p_input );
@@ -69,27 +172,63 @@ 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;
 
-    vlc_object_release( p_playlist );
+    install_input_item_observer( p_item );
 
     return p_item;
 }
 
+playlist_item_t * playlist_ItemNewWithType( playlist_t *p_playlist,
+                                            const char *psz_uri,
+                                            const char *psz_name,
+                                            int i_options,
+                                            const char *const *ppsz_options,
+                                            int i_duration, int i_type )
+{
+    input_item_t *p_input;
+    if( psz_uri == NULL ) return NULL;
+    p_input = input_ItemNewWithType( VLC_OBJECT(p_playlist), psz_uri,
+                                     psz_name, i_options, ppsz_options,
+                                     i_duration, i_type );
+    return playlist_ItemNewFromInput( p_playlist, p_input );
+}
+
 /***************************************************************************
  * Playlist item destruction
  ***************************************************************************/
 
-/** Delete a playlist item and detach its input item */
-int playlist_ItemDelete( playlist_item_t *p_item )
+/**
+ * Release an item
+ *
+ * \param p_item item to delete
+ * \return VLC_SUCCESS
+*/
+int playlist_ItemRelease( playlist_item_t *p_item )
 {
-    vlc_gc_decref( p_item->p_input );
-    free( p_item );
+    /* Surprise, we can't actually do more because we
+     * don't do refcounting, or eauivalent.
+     * Because item are not only accessed by their id
+     * using playlist_item outside the PL_LOCK isn't safe.
+     * Most of the modules does that.
+     *
+     * Who wants to add proper memory management? */
+    ARRAY_APPEND( p_item->p_playlist->items_to_delete, p_item);
     return VLC_SUCCESS;
 }
 
-/** Remove an input item when it appears from a root playlist item */
+/**
+ * Delete input item
+ *
+ * Remove an input item when it appears from a root playlist item
+ * \param p_playlist playlist object
+ * \param i_input_id id of the input to delete
+ * \param p_root root playlist item
+ * \param b_do_stop must stop or not the playlist
+ * \return VLC_SUCCESS or VLC_EGENERIC
+*/
 static int DeleteFromInput( playlist_t *p_playlist, int i_input_id,
-                            playlist_item_t *p_root, vlc_bool_t b_do_stop )
+                            playlist_item_t *p_root, bool b_do_stop )
 {
     int i;
     for( i = 0 ; i< p_root->i_children ; i++ )
@@ -110,40 +249,89 @@ static int DeleteFromInput( playlist_t *p_playlist, int i_input_id,
     return VLC_EGENERIC;
 }
 
-/** Remove an input item from ONELEVEL and CATEGORY */
+/**
+ * Delete input item
+ *
+ * Remove an input item when it appears from a root playlist item
+ * \param p_playlist playlist object
+ * \param i_input_id id of the input to delete
+ * \param p_root root playlist item
+ * \param b_locked TRUE if the playlist is locked
+ * \return VLC_SUCCESS or VLC_EGENERIC
+ */
+int playlist_DeleteFromInputInParent( playlist_t *p_playlist, int i_input_id,
+                                      playlist_item_t *p_root, bool b_locked )
+{
+    int i_ret;
+    PL_LOCK_IF( !b_locked );
+    i_ret = DeleteFromInput( p_playlist, i_input_id,
+                             p_root, true );
+    PL_UNLOCK_IF( !b_locked );
+    return i_ret;
+}
+
+/**
+ * Delete from input
+ *
+ * Remove an input item from ONELEVEL and CATEGORY
+ * \param p_playlist playlist object
+ * \param i_input_id id of the input to delete
+ * \param b_locked TRUE if the playlist is locked
+ * \return VLC_SUCCESS or VLC_ENOITEM
+ */
 int playlist_DeleteFromInput( playlist_t *p_playlist, int i_input_id,
-                              vlc_bool_t b_locked )
+                              bool b_locked )
 {
-    if( !b_locked ) PL_LOCK;
-    DeleteFromInput( p_playlist, i_input_id,
-                     p_playlist->p_root_category, VLC_TRUE );
-    DeleteFromInput( p_playlist, i_input_id,
-                     p_playlist->p_root_onelevel, VLC_TRUE );
-    if( !b_locked ) PL_UNLOCK;
-    return VLC_SUCCESS;
+    int i_ret1, i_ret2;
+    PL_LOCK_IF( !b_locked );
+    i_ret1 = DeleteFromInput( p_playlist, i_input_id,
+                             p_playlist->p_root_category, true );
+    i_ret2 = DeleteFromInput( p_playlist, i_input_id,
+                     p_playlist->p_root_onelevel, true );
+    PL_UNLOCK_IF( !b_locked );
+    return ( i_ret1 == VLC_SUCCESS || i_ret2 == VLC_SUCCESS ) ?
+                            VLC_SUCCESS : VLC_ENOITEM;
 }
 
-void playlist_Clear( playlist_t * p_playlist, vlc_bool_t b_locked )
+/**
+ * Clear the playlist
+ *
+ * \param p_playlist playlist object
+ * \param b_locked TRUE if the playlist is locked
+ * \return nothing
+ */
+void playlist_Clear( playlist_t * p_playlist, bool b_locked )
 {
-    if( !b_locked ) PL_LOCK;
-    playlist_NodeEmpty( p_playlist, p_playlist->p_root_category, VLC_TRUE );
-    playlist_NodeEmpty( p_playlist, p_playlist->p_root_onelevel, VLC_TRUE );
-    if( !b_locked ) PL_UNLOCK;
+    PL_LOCK_IF( !b_locked );
+    playlist_NodeEmpty( p_playlist, p_playlist->p_local_category, true );
+    playlist_NodeEmpty( p_playlist, p_playlist->p_local_onelevel, true );
+    PL_UNLOCK_IF( !b_locked );
 }
 
-/** Remove a playlist item from the playlist, given its id
- * This function is to be used only by the playlist */
+/**
+ * Delete playlist item
+ *
+ * Remove a playlist item from the playlist, given its id
+ * This function is to be used only by the playlist
+ * \param p_playlist playlist object
+ * \param i_id id of the item do delete
+ * \return VLC_SUCCESS or an error
+ */
 int playlist_DeleteFromItemId( playlist_t *p_playlist, int i_id )
 {
-    playlist_item_t *p_item = playlist_ItemGetById( p_playlist, i_id,  VLC_TRUE );
+    playlist_item_t *p_item = playlist_ItemGetById( p_playlist, i_id,
+                                                    pl_Locked );
     if( !p_item ) return VLC_EGENERIC;
-    return DeleteInner( p_playlist, p_item, VLC_TRUE );
+    return DeleteInner( p_playlist, p_item, true );
 }
 
 /***************************************************************************
  * Playlist item addition
  ***************************************************************************/
-/** Add an item to the playlist or the media library
+/**
+ * Playlist add
+ *
+ * Add an item to the playlist or the media library
  * \param p_playlist the playlist to add into
  * \param psz_uri the mrl to add to the playlist
  * \param psz_name a text giving a name or description of this item
@@ -152,14 +340,15 @@ int playlist_DeleteFromItemId( playlist_t *p_playlist, int i_id )
  *        PLAYLIST_END the item will be added at the end of the playlist
  *        regardless of its size
  * \param b_playlist TRUE for playlist, FALSE for media library
+ * \param b_locked TRUE if the playlist is locked
  * \return The id of the playlist item
  */
 int playlist_Add( playlist_t *p_playlist, const char *psz_uri,
                   const char *psz_name, int i_mode, int i_pos,
-                  vlc_bool_t b_playlist )
+                  bool b_playlist, bool b_locked )
 {
     return playlist_AddExt( p_playlist, psz_uri, psz_name,
-                            i_mode, i_pos, -1, NULL, 0, b_playlist );
+                            i_mode, i_pos, -1, NULL, 0, b_playlist, b_locked );
 }
 
 /**
@@ -176,74 +365,114 @@ int playlist_Add( playlist_t *p_playlist, const char *psz_uri,
  * \param ppsz_options an array of options
  * \param i_options the number of options
  * \param b_playlist TRUE for playlist, FALSE for media library
+ * \param b_locked TRUE if the playlist is locked
  * \return The id of the playlist item
 */
 int playlist_AddExt( playlist_t *p_playlist, const char * psz_uri,
                      const char *psz_name, int i_mode, int i_pos,
                      mtime_t i_duration, const char *const *ppsz_options,
-                     int i_options, vlc_bool_t b_playlist )
+                     int i_options, bool b_playlist, bool b_locked )
 {
+    int i_ret;
     input_item_t *p_input = input_ItemNewExt( p_playlist, psz_uri, psz_name,
                                               i_options, ppsz_options,
                                               i_duration );
 
-    return playlist_AddInput( p_playlist, p_input, i_mode, i_pos, b_playlist );
+    i_ret = playlist_AddInput( p_playlist, p_input, i_mode, i_pos, b_playlist,
+                               b_locked );
+    int i_id = (i_ret == VLC_SUCCESS) ? p_input->i_id : -1;
+
+    vlc_gc_decref( p_input );
+
+    return i_id;
 }
 
-/** Add an input item to the playlist node */
+/**
+ * Add an input item to the playlist node
+ *
+ * \param p_playlist the playlist to add into
+ * \param p_input the input item to add
+ * \param i_mode the mode used when adding
+ * \param i_pos the position in the playlist where to add. If this is
+ *        PLAYLIST_END the item will be added at the end of the playlist
+ *        regardless of its size
+ * \param b_playlist TRUE for playlist, FALSE for media library
+ * \param b_locked TRUE if the playlist is locked
+ * \return VLC_SUCCESS or VLC_ENOMEM or VLC_EGENERIC
+*/
 int playlist_AddInput( playlist_t* p_playlist, input_item_t *p_input,
-                      int i_mode, int i_pos, vlc_bool_t b_playlist )
+                       int i_mode, int i_pos, bool b_playlist,
+                       bool b_locked )
 {
     playlist_item_t *p_item_cat, *p_item_one;
-
+    if( p_playlist->b_die ) return VLC_EGENERIC;
     if( !p_playlist->b_doing_ml )
         PL_DEBUG( "adding item `%s' ( %s )", p_input->psz_name,
                                              p_input->psz_uri );
 
-    vlc_mutex_lock( &p_playlist->object_lock );
+    PL_LOCK_IF( !b_locked );
 
     /* Add to ONELEVEL */
     p_item_one = playlist_ItemNewFromInput( p_playlist, p_input );
-    if( p_item_one == NULL ) return VLC_EGENERIC;
+    if( p_item_one == NULL ) return VLC_ENOMEM;
     AddItem( p_playlist, p_item_one,
              b_playlist ? p_playlist->p_local_onelevel :
-                          p_playlist->p_ml_onelevel , i_pos );
+                          p_playlist->p_ml_onelevel , i_mode, i_pos );
 
     /* Add to CATEGORY */
     p_item_cat = playlist_ItemNewFromInput( p_playlist, p_input );
-    if( p_item_cat == NULL ) return VLC_EGENERIC;
+    if( p_item_cat == NULL ) return VLC_ENOMEM;
     AddItem( p_playlist, p_item_cat,
              b_playlist ? p_playlist->p_local_category :
-                          p_playlist->p_ml_category , i_pos );
+                          p_playlist->p_ml_category , i_mode, i_pos );
 
     GoAndPreparse( p_playlist, i_mode, p_item_cat, p_item_one );
 
-    vlc_mutex_unlock( &p_playlist->object_lock );
+    PL_UNLOCK_IF( !b_locked );
     return VLC_SUCCESS;
 }
 
-/** Add an input item to p_direct_parent in the category tree, and to the
- *  matching top category in onelevel **/
+/**
+ * Add input
+ *
+ * Add an input item to p_direct_parent in the category tree, and to the
+ * matching top category in onelevel
+ * \param p_playlist the playlist to add into
+ * \param p_input the input item to add
+ * \param p_direct_parent the parent item to add into
+ * \param i_mode the mode used when adding
+ * \param i_pos the position in the playlist where to add. If this is
+ *        PLAYLIST_END the item will be added at the end of the playlist
+ *        regardless of its size
+ * \param i_cat id of the items category
+ * \param i_one id of the item onelevel category
+ * \param b_locked TRUE if the playlist is locked
+ * \return VLC_SUCCESS if success, VLC_EGENERIC if fail, VLC_ENOMEM if OOM
+ */
 int playlist_BothAddInput( playlist_t *p_playlist,
                            input_item_t *p_input,
                            playlist_item_t *p_direct_parent,
                            int i_mode, int i_pos,
-                           int *i_cat, int *i_one )
+                           int *i_cat, int *i_one, bool b_locked )
 {
     playlist_item_t *p_item_cat, *p_item_one, *p_up;
     int i_top;
     assert( p_input );
-    vlc_mutex_lock( & p_playlist->object_lock );
+
+    if( !vlc_object_alive( p_playlist ) )
+        return VLC_EGENERIC;
+
+    PL_LOCK_IF( !b_locked );
 
     /* Add to category */
     p_item_cat = playlist_ItemNewFromInput( p_playlist, p_input );
-    if( p_item_cat == NULL ) return VLC_EGENERIC;
-    AddItem( p_playlist, p_item_cat, p_direct_parent, i_pos );
+    if( p_item_cat == NULL ) return VLC_ENOMEM;
+    AddItem( p_playlist, p_item_cat, p_direct_parent, i_mode, i_pos );
 
     /* Add to onelevel */
     /** \todo make a faster case for ml import */
     p_item_one = playlist_ItemNewFromInput( p_playlist, p_input );
-    if( p_item_one == NULL ) return VLC_EGENERIC;
+    if( p_item_one == NULL ) return VLC_ENOMEM;
 
     p_up = p_direct_parent;
     while( p_up->p_parent != p_playlist->p_root_category )
@@ -256,7 +485,8 @@ int playlist_BothAddInput( playlist_t *p_playlist,
                              p_up->p_input->i_id )
         {
             AddItem( p_playlist, p_item_one,
-                     p_playlist->p_root_onelevel->pp_children[i_top], i_pos );
+                     p_playlist->p_root_onelevel->pp_children[i_top],
+                     i_mode, i_pos );
             break;
         }
     }
@@ -265,27 +495,42 @@ int playlist_BothAddInput( playlist_t *p_playlist,
     if( i_cat ) *i_cat = p_item_cat->i_id;
     if( i_one ) *i_one = p_item_one->i_id;
 
-    vlc_mutex_unlock( &p_playlist->object_lock );
+    PL_UNLOCK_IF( !b_locked );
     return VLC_SUCCESS;
 }
 
-/** Add an input item to a given node */
+/**
+ * Add an input item to a given node
+ *
+ * \param p_playlist the playlist to add into
+ * \param p_input the input item to add
+ * \param p_parent the parent item to add into
+ * \param i_mode the mode used when addin
+ * \param i_pos the position in the playlist where to add. If this is
+ *        PLAYLIST_END the item will be added at the end of the playlist
+ *        regardless of its size
+ * \param b_locked TRUE if the playlist is locked
+ * \return the new playlist item
+ */
 playlist_item_t * playlist_NodeAddInput( playlist_t *p_playlist,
                                          input_item_t *p_input,
                                          playlist_item_t *p_parent,
-                                         int i_mode, int i_pos )
+                                         int i_mode, int i_pos,
+                                         bool b_locked )
 {
     playlist_item_t *p_item;
     assert( p_input );
     assert( p_parent && p_parent->i_children != -1 );
 
-    vlc_mutex_lock( &p_playlist->object_lock );
+    if( p_playlist->b_die )
+        return NULL;
+    PL_LOCK_IF( !b_locked );
 
     p_item = playlist_ItemNewFromInput( p_playlist, p_input );
     if( p_item == NULL ) return NULL;
-    AddItem( p_playlist, p_item, p_parent, i_pos );
+    AddItem( p_playlist, p_item, p_parent, i_mode, i_pos );
 
-    vlc_mutex_unlock( &p_playlist->object_lock );
+    PL_UNLOCK_IF( !b_locked );
 
     return p_item;
 }
@@ -295,13 +540,19 @@ playlist_item_t * playlist_NodeAddInput( playlist_t *p_playlist,
  *****************************************************************************/
 
 /**
+ * Item to node
+ *
  * Transform an item to a node. Return the node in the category tree, or NULL
  * if not found there
  * This function must be entered without the playlist lock
+ * \param p_playlist the playlist object
+ * \param p_item the item to transform
+ * \param b_locked TRUE if the playlist is locked
+ * \return the item transform in a node
  */
 playlist_item_t *playlist_ItemToNode( playlist_t *p_playlist,
                                       playlist_item_t *p_item,
-                                      vlc_bool_t b_locked )
+                                      bool b_locked )
 {
 
     playlist_item_t *p_item_in_category;
@@ -319,11 +570,11 @@ playlist_item_t *playlist_ItemToNode( playlist_t *p_playlist,
      * useful for later BothAddInput )
      */
 
-    if( !b_locked ) PL_LOCK;
+    PL_LOCK_IF( !b_locked );
 
     /* Fast track the media library, no time to loose */
     if( p_item == p_playlist->p_ml_category ) {
-        if( !b_locked ) PL_UNLOCK;
+        PL_UNLOCK_IF( !b_locked );
         return p_item;
     }
 
@@ -331,46 +582,55 @@ playlist_item_t *playlist_ItemToNode( playlist_t *p_playlist,
     p_item_in_category = playlist_ItemFindFromInputAndRoot(
                                             p_playlist, p_item->p_input->i_id,
                                             p_playlist->p_root_category,
-                                            VLC_TRUE );
+                                            true );
 
     if( p_item_in_category )
     {
         playlist_item_t *p_item_in_one = playlist_ItemFindFromInputAndRoot(
                                             p_playlist, p_item->p_input->i_id,
                                             p_playlist->p_root_onelevel,
-                                            VLC_TRUE );
+                                            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 );
         else
         {
             DeleteFromInput( p_playlist, p_item_in_one->p_input->i_id,
-                             p_playlist->p_root_onelevel, VLC_FALSE );
+                             p_playlist->p_root_onelevel, false );
         }
-        p_playlist->b_reset_currently_playing = VLC_TRUE;
-        vlc_cond_signal( &p_playlist->object_wait );
+        p_playlist->b_reset_currently_playing = true;
+        vlc_object_signal_unlocked( p_playlist );
         var_SetInteger( p_playlist, "item-change", p_item_in_category->
                                                         p_input->i_id );
-        if( !b_locked ) PL_UNLOCK;
+        PL_UNLOCK_IF( !b_locked );
         return p_item_in_category;
     }
     else
     {
         ChangeToNode( p_playlist, p_item );
-        if( !b_locked ) PL_UNLOCK;
-        return NULL;
+        PL_UNLOCK_IF( !b_locked );
+        return p_item;
     }
 }
 
-/** Find an item within a root, given its input id.
+/**
+ * Find an item within a root, given its input id.
+ *
+ * \param p_playlist the playlist object
+ * \param i_input_id id of the input
+ * \param p_root root playlist item
+ * \param b_items_only TRUE if we want the item himself
  * \return the first found item, or NULL if not found
  */
 playlist_item_t *playlist_ItemFindFromInputAndRoot( playlist_t *p_playlist,
                                                     int i_input_id,
                                                     playlist_item_t *p_root,
-                                                    vlc_bool_t b_items_only )
+                                                    bool b_items_only )
 {
     int i;
     for( i = 0 ; i< p_root->i_children ; i++ )
@@ -398,6 +658,8 @@ static int TreeMove( playlist_t *p_playlist, playlist_item_t *p_item,
 {
     int j;
     playlist_item_t *p_detach = p_item->p_parent;
+    (void)p_playlist;
+
     if( p_node->i_children == -1 ) return VLC_EGENERIC;
 
     for( j = 0; j < p_detach->i_children; j++ )
@@ -443,11 +705,11 @@ int playlist_TreeMove( playlist_t * p_playlist, playlist_item_t *p_item,
             p_node_onelevel = playlist_ItemFindFromInputAndRoot( p_playlist,
                                                 p_node->p_input->i_id,
                                                 p_playlist->p_root_onelevel,
-                                                VLC_FALSE );
+                                                false );
             p_item_onelevel = playlist_ItemFindFromInputAndRoot( p_playlist,
                                                 p_item->p_input->i_id,
                                                 p_playlist->p_root_onelevel,
-                                                VLC_FALSE );
+                                                false );
             if( p_node_onelevel && p_item_onelevel )
                 TreeMove( p_playlist, p_item_onelevel, p_node_onelevel, 0 );
         }
@@ -457,11 +719,11 @@ int playlist_TreeMove( playlist_t * p_playlist, playlist_item_t *p_item,
             p_node_category = playlist_ItemFindFromInputAndRoot( p_playlist,
                                                 p_node->p_input->i_id,
                                                 p_playlist->p_root_category,
-                                                VLC_FALSE );
+                                                false );
             p_item_category = playlist_ItemFindFromInputAndRoot( p_playlist,
                                                 p_item->p_input->i_id,
                                                 p_playlist->p_root_category,
-                                                VLC_FALSE );
+                                                false );
             if( p_node_category && p_item_category )
                 TreeMove( p_playlist, p_item_category, p_node_category, 0 );
         }
@@ -469,22 +731,34 @@ int playlist_TreeMove( playlist_t * p_playlist, playlist_item_t *p_item,
     }
     else
         i_ret = TreeMove( p_playlist, p_item, p_node, i_newpos );
-    p_playlist->b_reset_currently_playing = VLC_TRUE;
-    vlc_cond_signal( &p_playlist->object_wait );
+    p_playlist->b_reset_currently_playing = true;
+    vlc_object_signal_maybe( VLC_OBJECT(p_playlist) );
     return i_ret;
 }
 
-/** Send a notification that an item has been added to a node */
+/**
+ * Send a notification that an item has been added to a node
+ *
+ * \param p_playlist the playlist object
+ * \param i_item_id id of the item added
+ * \param i_node_id id of the node in wich the item was added
+ * \param b_signal TRUE if the function must send a signal
+ * \return nothing
+ */
 void playlist_SendAddNotify( playlist_t *p_playlist, int i_item_id,
-                             int i_node_id )
+                             int i_node_id, bool b_signal )
 {
     vlc_value_t val;
-    playlist_add_t *p_add = (playlist_add_t *)malloc(sizeof( playlist_add_t));
+    playlist_add_t *p_add = (playlist_add_t *)malloc( sizeof( playlist_add_t) );
+    if( !p_add )
+        return;
+
     p_add->i_item = i_item_id;
     p_add->i_node = i_node_id;
     val.p_address = p_add;
-    p_playlist->b_reset_currently_playing = VLC_TRUE;
-    vlc_cond_signal( &p_playlist->object_wait );
+    p_playlist->b_reset_currently_playing = true;
+    if( b_signal )
+        vlc_object_signal_maybe( VLC_OBJECT(p_playlist) );
     var_Set( p_playlist, "item-append", val );
     free( p_add );
 }
@@ -493,13 +767,18 @@ void playlist_SendAddNotify( playlist_t *p_playlist, int i_item_id,
  * Playlist item accessors
  *****************************************************************************/
 
-/** Set the name of a playlist item */
+/**
+ * Set the name of a playlist item
+ *
+ * \param p_item the item
+ * \param psz_name the name
+ * \return VLC_SUCCESS or VLC_EGENERIC
+ */
 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;
@@ -510,8 +789,9 @@ int playlist_ItemSetName( playlist_item_t *p_item, const char *psz_name )
  ***************************************************************************/
 
 /* Enqueue an item for preparsing, and play it, if needed */
-void GoAndPreparse( playlist_t *p_playlist, int i_mode,
-                    playlist_item_t *p_item_cat, playlist_item_t *p_item_one )
+static void GoAndPreparse( playlist_t *p_playlist, int i_mode,
+                           playlist_item_t *p_item_cat,
+                           playlist_item_t *p_item_one )
 {
     if( (i_mode & PLAYLIST_GO ) )
     {
@@ -530,39 +810,36 @@ void GoAndPreparse( playlist_t *p_playlist, int i_mode,
             p_parent = p_parent->p_parent;
         }
         assert( p_toplay );
-        p_playlist->request.b_request = VLC_TRUE;
+        p_playlist->request.b_request = true;
         p_playlist->request.i_skip = 0;
         p_playlist->request.p_item = p_toplay;
         if( p_playlist->p_input )
             input_StopThread( p_playlist->p_input );
         p_playlist->request.i_status = PLAYLIST_RUNNING;
-        vlc_cond_signal( &p_playlist->object_wait );
+        vlc_object_signal_maybe( VLC_OBJECT(p_playlist) );
     }
     /* 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, true );
+    free( psz_artist );
+    free( psz_album );
 }
 
 /* Add the playlist item to the requested node and fire a notification */
-void AddItem( playlist_t *p_playlist, playlist_item_t *p_item,
-              playlist_item_t *p_node, int i_pos )
+static void AddItem( playlist_t *p_playlist, playlist_item_t *p_item,
+                     playlist_item_t *p_node, int i_mode, int i_pos )
 {
     ARRAY_APPEND(p_playlist->items, p_item);
     ARRAY_APPEND(p_playlist->all_items, p_item);
-    p_playlist->i_enabled ++;
 
     if( i_pos == PLAYLIST_END )
         playlist_NodeAppend( p_playlist, p_item, p_node );
@@ -570,11 +847,12 @@ void AddItem( playlist_t *p_playlist, playlist_item_t *p_item,
         playlist_NodeInsert( p_playlist, p_item, p_node, i_pos );
 
     if( !p_playlist->b_doing_ml )
-        playlist_SendAddNotify( p_playlist, p_item->i_id, p_node->i_id );
+        playlist_SendAddNotify( p_playlist, p_item->i_id, p_node->i_id,
+                                 !( i_mode & PLAYLIST_NO_REBUILD ) );
 }
 
 /* Actually convert an item to a node */
-void ChangeToNode( playlist_t *p_playlist, playlist_item_t *p_item )
+static void ChangeToNode( playlist_t *p_playlist, playlist_item_t *p_item )
 {
     int i;
     if( p_item->i_children == -1 )
@@ -587,18 +865,17 @@ void ChangeToNode( playlist_t *p_playlist, playlist_item_t *p_item )
 }
 
 /* Do the actual removal */
-int DeleteInner( playlist_t * p_playlist, playlist_item_t *p_item,
-                vlc_bool_t b_stop )
+static int DeleteInner( playlist_t * p_playlist, playlist_item_t *p_item,
+                        bool b_stop )
 {
     int i;
     int i_id = p_item->i_id;
-    vlc_bool_t b_flag = VLC_FALSE;
 
     if( p_item->i_children > -1 )
     {
-        return playlist_NodeDelete( p_playlist, p_item, VLC_TRUE, VLC_FALSE );
+        return playlist_NodeDelete( p_playlist, p_item, true, false );
     }
-    p_playlist->b_reset_currently_playing = VLC_TRUE;
+    p_playlist->b_reset_currently_playing = true;
     var_SetInteger( p_playlist, "item-deleted", i_id );
 
     /* Remove the item from the bank */
@@ -606,19 +883,22 @@ int DeleteInner( playlist_t * p_playlist, playlist_item_t *p_item,
     if( i != -1 )
         ARRAY_REMOVE( p_playlist->all_items, i );
 
+    ARRAY_BSEARCH( p_playlist->items,->i_id, int, i_id, i );
+    if( i != -1 )
+        ARRAY_REMOVE( p_playlist->items, i );
+
     /* Check if it is the current item */
-    if( p_playlist->status.p_item == p_item )
+    if( get_current_status_item( p_playlist ) == p_item )
     {
         /* Hack we don't call playlist_Control for lock reasons */
         if( b_stop )
         {
             p_playlist->request.i_status = PLAYLIST_STOPPED;
-            p_playlist->request.b_request = VLC_TRUE;
+            p_playlist->request.b_request = true;
             p_playlist->request.p_item = NULL;
             msg_Info( p_playlist, "stopping playback" );
-            vlc_cond_signal( &p_playlist->object_wait );
+            vlc_object_signal_maybe( VLC_OBJECT(p_playlist) );
         }
-        b_flag = VLC_TRUE;
     }
 
     PL_DEBUG( "deleting item `%s'", p_item->p_input->psz_name );
@@ -626,13 +906,7 @@ int DeleteInner( playlist_t * p_playlist, playlist_item_t *p_item,
     /* Remove the item from its parent */
     playlist_NodeRemoveItem( p_playlist, p_item, p_item->p_parent );
 
-    if( b_flag == VLC_FALSE )
-        playlist_ItemDelete( p_item );
-    else
-    {
-        PL_DEBUG( "marking %s for further deletion", PLI_NAME( p_item ) );
-        p_item->i_flags |= PLAYLIST_REMOVE_FLAG;
-    }
+    playlist_ItemRelease( p_item );
 
     return VLC_SUCCESS;
 }