extern void *mlt_properties_get_data_at( mlt_properties self, int index, int *size );
extern int mlt_properties_get_int( mlt_properties self, const char *name );
extern int mlt_properties_set_int( mlt_properties self, const char *name, int value );
+extern int64_t mlt_properties_get_int64( mlt_properties self, const char *name );
+extern int mlt_properties_set_int64( mlt_properties self, const char *name, int64_t value );
extern double mlt_properties_get_double( mlt_properties self, const char *name );
extern int mlt_properties_set_double( mlt_properties self, const char *name, double value );
extern mlt_position mlt_properties_get_position( mlt_properties self, const char *name );
extern int mlt_properties_count( mlt_properties self );
extern void mlt_properties_dump( mlt_properties self, FILE *output );
extern void mlt_properties_debug( mlt_properties self, const char *title, FILE *output );
+extern int mlt_properties_save( mlt_properties, const char * );
+extern int mlt_properties_dir_list( mlt_properties, const char *, const char *, int );
extern void mlt_properties_close( mlt_properties self );
#endif