2 * Perform motion estimation
3 * Zachary K Drew, Copyright 2004
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software Foundation,
17 * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20 #ifndef _FILTER_MOTION_EST_H_
21 #define _FILTER_MOTION_EST_H_
23 #include <framework/mlt_filter.h>
25 extern mlt_filter
filter_motion_est_init( char *arg
);
27 #define MAX_MSAD 0xffff
29 struct motion_vector_s
31 int msad
; //<! Sum of Absolute Differences for this vector
32 int dx
; //<! integer X displacement
33 int dy
; //<! integer Y displacement
34 int vert_dev
; //<! a measure of vertical color deviation
35 int horiz_dev
; //<! a measure of horizontal color deviation
38 uint8_t color
; //<! The color
41 typedef struct motion_vector_s motion_vector
;