/* Item management functions (act on items) */
#define playlist_AddItem(p,pi,i1,i2) playlist_ItemAdd(p,pi,i1,i2)
#define playlist_ItemNew( a , b, c ) __playlist_ItemNew(VLC_OBJECT(a) , b , c )
+#define playlist_ItemCopy( a, b ) __playlist_ItemCopy(VLC_OBJECT(a), b )
VLC_EXPORT( playlist_item_t* , __playlist_ItemNew, ( vlc_object_t *,const char *,const char * ) );
+VLC_EXPORT( playlist_item_t* , __playlist_ItemCopy, ( vlc_object_t *,playlist_item_t* ) );
VLC_EXPORT( playlist_item_t* , playlist_ItemNewWithType, ( vlc_object_t *,const char *,const char *, int ) );
VLC_EXPORT( int, playlist_ItemDelete, ( playlist_item_t * ) );
VLC_EXPORT( int, playlist_ItemAddParent, ( playlist_item_t *, int,playlist_item_t *) );
*/
playlist_item_t * playlist_ItemGetById( playlist_t * p_playlist , int i_id )
{
- int i;
- for( i = 0 ; i < p_playlist->i_all_size ; i++ )
+ int i, i_top, i_bottom;
+ i_bottom = 0; i_top = p_playlist->i_all_size;
+ i = i_top / 2;
+ while( p_playlist->pp_all_items[i]->input.i_id != i_id &&
+ i_top > i_bottom )
{
- if( p_playlist->pp_all_items[i]->input.i_id == i_id )
+ if( p_playlist->pp_all_items[i]->input.i_id < i_id )
+ {
+ i_bottom = i;
+ }
+ else
{
- return p_playlist->pp_all_items[i];
+ i_top = i;
}
+ i = i_bottom + ( i_top - i_bottom ) / 2;
+ }
+ if( p_playlist->pp_all_items[i]->input.i_id == i_id )
+ {
+ return p_playlist->pp_all_items[i];
}
return NULL;
}
return p_item;
}
+/**
+ * Copy a playlist item
+ *
+ * Creates a new item with name, mrl and meta infor like the
+ * source. Does not copy children for node type items.
+ * \param p_obj any vlc object, needed for mutex init
+ * \param p_item the item to copy
+ * \return pointer to the new item, or NULL on error
+ * \note function takes the lock on p_item
+ */
+playlist_item_t *__playlist_ItemCopy( vlc_object_t *p_obj,
+ playlist_item_t *p_item )
+{
+ playlist_item_t *p_res;
+ int i;
+ vlc_mutex_lock( &p_item->input.lock );
+
+ p_res = malloc( sizeof( playlist_item_t ) );
+ if( p_res == NULL )
+ {
+ vlc_mutex_unlock( &p_item->input.lock );
+ return NULL;
+ }
+
+ memcpy( p_res, p_item, sizeof(playlist_item_t) );
+ vlc_mutex_init( p_obj, &p_res->input.lock );
+ p_res->input.ppsz_options = malloc( p_item->input.i_options * sizeof(char*));
+ for( i = 0; i < p_item->input.i_options; i++ )
+ {
+ p_res->input.ppsz_options[i] = strdup( p_item->input.ppsz_options[i] );
+ }
+ if( p_item->i_children != -1 )
+ {
+ msg_Warn( p_obj, "not copying playlist items children" );
+ p_res->i_children = -1;
+ p_res->pp_children = NULL;
+ }
+ p_res->i_parents = 0;
+ p_res->pp_parents = NULL;
+
+ if( p_item->input.psz_name )
+ p_res->input.psz_name = strdup( p_item->input.psz_name );
+ if( p_item->input.psz_uri )
+ p_res->input.psz_uri = strdup( p_item->input.psz_uri );
+
+ if( p_item->input.i_es )
+ {
+ p_res->input.es = (es_format_t**)malloc( p_item->input.i_es * sizeof(es_format_t*));
+ for( i = 0; i < p_item->input.i_es; i++ )
+ {
+ p_res->input.es[ i ] = (es_format_t*)malloc(sizeof(es_format_t*));
+ es_format_Copy( p_res->input.es[ i ],
+ p_item->input.es[ i ] );
+ }
+ }
+ if( p_item->input.i_categories )
+ {
+ p_res->input.pp_categories = NULL;
+ p_res->input.i_categories = 0;
+ for( i = 0; i < p_item->input.i_categories; i++ )
+ {
+ info_category_t *p_incat;
+ p_incat = p_item->input.pp_categories[i];
+ if( p_incat->i_infos )
+ {
+ int j;
+ for( j = 0; j < p_incat->i_infos; j++ )
+ {
+ vlc_input_item_AddInfo( &p_res->input, p_incat->psz_name,
+ p_incat->pp_infos[j]->psz_name,
+ "%s", /* to be safe */
+ p_incat->pp_infos[j]->psz_value );
+ }
+ }
+ }
+ }
+
+ vlc_mutex_unlock( &p_item->input.lock );
+ return p_res;
+}
+
/**
* Deletes a playlist item
*