#include <stdint.h>
+typedef enum
+{
+ mlt_whence_relative_start,
+ mlt_whence_relative_current,
+ mlt_whence_relative_end
+}
+mlt_whence;
+
typedef double mlt_timecode;
typedef struct mlt_frame_s *mlt_frame, **mlt_frame_ptr;
typedef struct mlt_properties_s *mlt_properties;
typedef struct mlt_multitrack_s *mlt_multitrack;
typedef struct mlt_filter_s *mlt_filter;
typedef struct mlt_transition_s *mlt_transition;
-typedef struct mlt_consumer_s *mlt_consumer;
typedef struct mlt_tractor_s *mlt_tractor;
+typedef struct mlt_field_s *mlt_field;
+typedef struct mlt_consumer_s *mlt_consumer;
typedef void ( *mlt_destructor )( void * );
typedef char *( *mlt_serialiser )( void *, int length );