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mlt/src/modules/motion_est/filter_motion_est.h

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/*
* Perform motion estimation
* Zachary K Drew, Copyright 2004
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef _FILTER_MOTION_EST_H_
#define _FILTER_MOTION_EST_H_
#include <framework/mlt_filter.h>
extern mlt_filter filter_motion_est_init( char *arg );
#define MAX_MSAD 0xffff
struct motion_vector_s
{
int msad; //<! Sum of Absolute Differences for this vector
int dx; //<! integer X displacement
int dy; //<! integer Y displacement
int vert_dev; //<! a measure of vertical color deviation
int horiz_dev; //<! a measure of horizontal color deviation
int valid;
int quality;
uint8_t color; //<! The color
};
typedef struct motion_vector_s motion_vector;
#endif