+/* Setters for meta.
+ * Warning: Make sure to use the input_item meta setters (defined in vlc_input.h)
+ * instead of those one. */
+#define vlc_meta_SetTitle( meta, b ) vlc_meta_Set( meta, vlc_meta_Title, b )
+#define vlc_meta_SetArtist( meta, b ) vlc_meta_Set( meta, vlc_meta_Artist, b )
+#define vlc_meta_SetGenre( meta, b ) vlc_meta_Set( meta, vlc_meta_Genre, b )
+#define vlc_meta_SetCopyright( meta, b ) vlc_meta_Set( meta, vlc_meta_Copyright, b )
+#define vlc_meta_SetAlbum( meta, b ) vlc_meta_Set( meta, vlc_meta_Album, b )
+#define vlc_meta_SetTrackNum( meta, b ) vlc_meta_Set( meta, vlc_meta_TrackNumber, b )
+#define vlc_meta_SetDescription( meta, b ) vlc_meta_Set( meta, vlc_meta_Description, b )
+#define vlc_meta_SetRating( meta, b ) vlc_meta_Set( meta, vlc_meta_Rating, b )
+#define vlc_meta_SetDate( meta, b ) vlc_meta_Set( meta, vlc_meta_Date, b )
+#define vlc_meta_SetSetting( meta, b ) vlc_meta_Set( meta, vlc_meta_Setting, b )
+#define vlc_meta_SetURL( meta, b ) vlc_meta_Set( meta, vlc_meta_URL, b )
+#define vlc_meta_SetLanguage( meta, b ) vlc_meta_Set( meta, vlc_meta_Language, b )
+#define vlc_meta_SetNowPlaying( meta, b ) vlc_meta_Set( meta, vlc_meta_NowPlaying, b )
+#define vlc_meta_SetPublisher( meta, b ) vlc_meta_Set( meta, vlc_meta_Publisher, b )
+#define vlc_meta_SetEncodedBy( meta, b ) vlc_meta_Set( meta, vlc_meta_EncodedBy, b )
+#define vlc_meta_SetArtURL( meta, b ) vlc_meta_Set( meta, vlc_meta_ArtworkURL, b )
+#define vlc_meta_SetTrackID( meta, b ) vlc_meta_Set( meta, vlc_meta_TrackID, b )
+
+/* Free a dictonary key allocated by strdup() in vlc_meta_AddExtra() */
+static inline void vlc_meta_FreeExtraKey( void *p_data, void *p_obj )