Auto load and save media library (Closes:#433)

include/vlc_messages.h

@@ -260,6 +260,8 @@ enum
     STATS_LOST_PICTURES,
 
     STATS_TIMER_PLAYLIST_WALK,
+    STATS_TIMER_ML_LOAD,
+    STATS_TIMER_ML_DUMP,
     STATS_TIMER_INTERACTION,
     STATS_TIMER_PREPARSE,
 

include/vlc_playlist.h

@@ -142,6 +142,9 @@ struct playlist_t
     vlc_bool_t            b_always_tree;/**< Always display as tree */
     vlc_bool_t            b_never_tree;/**< Never display as tree */
 
+    vlc_bool_t            b_doing_ml; /**< Doing media library stuff, */
+                                      /*get quicker */
+
     /* Runtime */
     input_thread_t *      p_input;  /**< the input thread associated
                                      * with the current item */
@@ -260,6 +263,8 @@ VLC_EXPORT( int,  playlist_RecursiveNodeSort, ( playlist_t *, playlist_item_t *,
 /* Load/Save */
 VLC_EXPORT( int,  playlist_Import, ( playlist_t *, const char *, playlist_item_t *, vlc_bool_t ) );
 VLC_EXPORT( int,  playlist_Export, ( playlist_t *, const char *, playlist_item_t *, const char * ) );
+int playlist_MLLoad( playlist_t *p_playlist );
+int playlist_MLDump( playlist_t *p_playlist );
 
 /********************************************************
  * Item management

src/input/item.c

@@ -76,31 +76,10 @@ static void vlc_input_item_Destroy ( gc_object_t *p_this )
     playlist_t *p_playlist = (playlist_t *)vlc_object_find( p_obj,
                                           VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
 
-    utf8_fprintf( stderr, "Destroying %s\n", p_input->psz_name );
     vlc_input_item_Clean( p_input );
 
     if( p_playlist )
     {
-#if 0
-        i_bottom = 0; i_top = p_playlist->i_input_items - 1;
-        i = i_top / 2;
-        while( p_playlist->pp_input_items[i]->i_id != p_input->i_id &&
-               i_top > i_bottom )
-        {
-            if( p_playlist->pp_input_items[i]->i_id < p_input->i_id )
-                i_bottom = i + 1;
-            else
-                i_top = i -1;
-
-            i = i_bottom + ( i_top - i_bottom ) / 2;
-
-        }
-        if( p_playlist->pp_input_items[i]->i_id == p_input->i_id )
-        {
-            REMOVE_ELEM( p_playlist->pp_input_items,
-                         p_playlist->i_input_items, i );
-        }
-#endif
         for( i = 0 ; i< p_playlist->i_input_items ; i++ )
         {
             if( p_playlist->pp_input_items[i]->i_id == p_input->i_id )

src/playlist/engine.c

@@ -81,6 +81,8 @@ playlist_t * playlist_Create( vlc_object_t *p_parent )
     p_playlist->b_always_tree = (i_tree == 1);
     p_playlist->b_never_tree = (i_tree == 2);
 
+    p_playlist->b_doing_ml = VLC_FALSE;
+
     p_playlist->p_root_category = playlist_NodeCreate( p_playlist, NULL, NULL);
     p_playlist->p_root_onelevel = playlist_NodeCreate( p_playlist, NULL, NULL);
 
@@ -106,6 +108,7 @@ playlist_t * playlist_Create( vlc_object_t *p_parent )
         p_playlist->p_ml_onelevel->i_flags |= PLAYLIST_RO_FLAG;
         p_playlist->p_ml_onelevel->p_input->i_id =
              p_playlist->p_ml_category->p_input->i_id;
+
     }
     else
     {
@@ -114,7 +117,7 @@ playlist_t * playlist_Create( vlc_object_t *p_parent )
 
     /* Initial status */
     p_playlist->status.p_item = NULL;
-    p_playlist->status.p_node = p_playlist->p_root_onelevel;
+    p_playlist->status.p_node = p_playlist->p_local_onelevel;
     p_playlist->request.b_request = VLC_FALSE;
     p_playlist->status.i_status = PLAYLIST_STOPPED;
 
@@ -122,6 +125,8 @@ playlist_t * playlist_Create( vlc_object_t *p_parent )
     p_playlist->i_order = ORDER_NORMAL;
 
     vlc_object_attach( p_playlist, p_parent );
+
+    playlist_MLLoad( p_playlist );
     return p_playlist;
 }
 
@@ -132,6 +137,9 @@ void playlist_Destroy( playlist_t *p_playlist )
         playlist_ServicesDiscoveryRemove( p_playlist,
                                           p_playlist->pp_sds[0]->psz_module );
     }
+
+    playlist_MLDump( p_playlist );
+
     vlc_thread_join( p_playlist->p_preparse );
     vlc_thread_join( p_playlist );
 

src/playlist/item.c

@@ -219,7 +219,9 @@ int playlist_AddInput( playlist_t* p_playlist, input_item_t *p_input,
 {
     playlist_item_t *p_item_cat, *p_item_one;
 
-    PL_DEBUG( "adding item `%s' ( %s )", p_input->psz_name, p_input->psz_uri );
+    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 );
 
@@ -392,16 +394,15 @@ playlist_item_t *playlist_ItemToNode( playlist_t *p_playlist,
                                             p_playlist->p_root_onelevel );
         ChangeToNode( p_playlist, p_item_in_category );
         if( p_item_in_one->p_parent == p_playlist->p_root_onelevel )
-        {
             ChangeToNode( p_playlist, p_item_in_one );
-        }
         else
         {
             playlist_DeleteFromInput( p_playlist, p_item_in_one->p_input->i_id,
                                       p_playlist->p_root_onelevel, VLC_FALSE );
         }
         p_playlist->b_reset_random = VLC_TRUE;
-        var_SetInteger( p_playlist, "item-change", p_item->p_input->i_id );
+        var_SetInteger( p_playlist, "item-change", p_item_in_category->
+                                                        p_input->i_id );
         return p_item_in_category;
     }
     else
@@ -572,7 +573,7 @@ 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 );
 }
 

src/playlist/loadsave.c

@@ -33,7 +33,11 @@
 #include "vlc_playlist.h"
 #include "charset.h"
 
-#define PLAYLIST_FILE_HEADER  "# vlc playlist file version 0.5"
+#if defined( WIN32 ) || defined( UNDER_CE )
+#   define DIR_SEP "\\"
+#else
+#   define DIR_SEP "/"
+#endif
 
 /**
  * Import a playlist file at a given point of a given view
@@ -55,44 +59,10 @@ int playlist_Import( playlist_t * p_playlist, const char *psz_filename,
         vlc_input_item_AddOption( p_input, psz_opt );
         free( psz_opt );
     }
-    if( p_root == p_playlist->p_ml_category )
-        p_input->i_id = p_playlist->p_ml_category->p_input->i_id;
+    playlist_PlaylistAddInput( p_playlist, p_input, PLAYLIST_APPEND,
+                               PLAYLIST_END );
     input_Read( p_playlist, p_input, VLC_TRUE );
     free( psz_uri );
-    
-    return VLC_SUCCESS;
-}
-
-/**
- * Load a playlist file to the playlist. It will create a new node in 
- * category
- *
- * \param p_playlist the playlist to which the new items will be added
- * \param psz_filename the name of the playlistfile to import
- * \return VLC_SUCCESS on success
- */
-int playlist_Load( playlist_t * p_playlist, const char *psz_filename )
-{
-    playlist_item_t *p_item;
-    char *psz_uri;
-    int i_id;
-
-    msg_Info( p_playlist, "clearing playlist");
-    playlist_Clear( p_playlist );
-
-
-    psz_uri = (char *)malloc(sizeof(char)*strlen(psz_filename) + 17 );
-    sprintf( psz_uri, "file/playlist://%s", psz_filename);
-
-    i_id = playlist_PlaylistAdd( p_playlist, psz_uri, psz_uri,
-                  PLAYLIST_INSERT  , PLAYLIST_END);
-
-    vlc_mutex_lock( &p_playlist->object_lock );
-    p_item = playlist_ItemGetById( p_playlist, i_id );
-    vlc_mutex_unlock( &p_playlist->object_lock );
-
-    playlist_Play(p_playlist);
-
     return VLC_SUCCESS;
 }
 
@@ -160,3 +130,52 @@ int playlist_Export( playlist_t * p_playlist, const char *psz_filename ,
 
     return VLC_SUCCESS;
 }
+
+int playlist_MLLoad( playlist_t *p_playlist )
+{
+    char *psz_uri, *psz_homedir =p_playlist->p_vlc->psz_homedir;
+    input_item_t *p_input;
+
+    if( !config_GetInt( p_playlist, "media-library") ) return VLC_SUCCESS;
+    if( !psz_homedir )
+    {
+        msg_Err( p_playlist, "no home directory, cannot load media library") ;
+        return VLC_EGENERIC;
+    }
+    asprintf( &psz_uri, "file/xspf-open://%s" DIR_SEP CONFIG_DIR DIR_SEP
+                        "ml.xsp", psz_homedir );
+
+    p_input = input_ItemNewExt( p_playlist, psz_uri,
+                                _("Media Library"), 0, NULL, -1 );
+    p_playlist->p_ml_category->p_input = p_input;
+    p_playlist->p_ml_onelevel->p_input = p_input;
+
+    p_playlist->b_doing_ml = VLC_TRUE;
+    stats_TimerStart( p_playlist, "ML Load", STATS_TIMER_ML_LOAD );
+    input_Read( p_playlist, p_input, VLC_TRUE );
+    stats_TimerStop( p_playlist,STATS_TIMER_ML_LOAD );
+    p_playlist->b_doing_ml = VLC_FALSE;
+
+    free( psz_uri );
+    return VLC_SUCCESS;
+}
+
+int playlist_MLDump( playlist_t *p_playlist )
+{
+    char *psz_uri, *psz_homedir =p_playlist->p_vlc->psz_homedir;
+    if( !config_GetInt( p_playlist, "media-library") ) return VLC_SUCCESS;
+    if( !psz_homedir )
+    {
+        msg_Err( p_playlist, "no home directory, cannot load media library") ;
+        return VLC_EGENERIC;
+    }
+    asprintf( &psz_uri, "%s" DIR_SEP CONFIG_DIR DIR_SEP
+                        "ml.xsp",  psz_homedir );
+    stats_TimerStart( p_playlist, "ML Dump", STATS_TIMER_ML_DUMP );
+    playlist_Export( p_playlist, psz_uri, p_playlist->p_ml_category,
+                     "export-xspf" );
+    stats_TimerStop( p_playlist, STATS_TIMER_ML_DUMP );
+
+    free( psz_uri );
+    return VLC_SUCCESS;
+}