uint8_t (*b_field_select_table[2][2]);
int me_method; ///< ME algorithm
int mv_dir;
-#define MV_DIR_BACKWARD 1
-#define MV_DIR_FORWARD 2
+#define MV_DIR_FORWARD 1
+#define MV_DIR_BACKWARD 2
#define MV_DIRECT 4 ///< bidirectional mode where the difference equals the MV of the last P/S/I-Frame (mpeg4)
int mv_type;
#define MV_TYPE_16X16 0 ///< 1 vector for the whole mb