[deb_vid.stab.git] / src / transformtype.h

/*
 *  transform.h
 *
 *  Copyright (C) Georg Martius - June 2007 - 2013
 *
 *  This file is part of transcode, a video stream processing tool
 *
 *  transcode 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, or (at your option)
 *  any later version.
 *
 *  transcode 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 GNU Make; see the file COPYING.  If not, write to
 *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 */
#ifndef __TRANSFORMTYPE_H
#define __TRANSFORMTYPE_H

#include <stdio.h>
#include "vsvector.h"

/* structure to hold information about frame transformations
   x,y are translations, alpha is a rotation around the center in RAD,
   zoom is a percentage to zoom in and
   extra is for additional information like scene cut (unused)
 */
typedef struct _transform {
    double x;
    double y;
    double alpha;
    double zoom;
    double barrel;
    double rshutter;
    int extra;    /* -1: ignore transform (only internal use);
                     0 for normal trans; 1 for inter scene cut (unused) */
} VSTransform;

/** stores x y and size of a measurement field */
typedef struct _field {
  int x;     // middle position x
  int y;     // middle position y
  int size;  // size of field
} Field;

/** stores x y coordinates (integer) */
typedef struct _vec {
  int x;     // middle position x
  int y;     // middle position y
} Vec;

/* structure to hold information about local motion.
 */
typedef struct _localmotion {
    Vec v;
    Field f;
    double contrast; // local contrast of the measurement field
    double match;    // quality of match
} LocalMotion;

typedef VSVector LocalMotions;

#endif

/*
 * Local variables:
 *   c-file-style: "stroustrup"
 *   c-file-offsets: ((case-label . *) (statement-case-intro . *))
 *   indent-tabs-mode: nil
 *   c-basic-offset: 2 t
 * End:
 *
 * vim: expandtab shiftwidth=2:
 */
Commit	Line	Data
80f575fc DM	1	/*
	2	* transform.h
	3	*
	4	* Copyright (C) Georg Martius - June 2007 - 2013
	5	*
	6	* This file is part of transcode, a video stream processing tool
	7	*
	8	* transcode is free software; you can redistribute it and/or modify
	9	* it under the terms of the GNU General Public License as published by
	10	* the Free Software Foundation; either version 2, or (at your option)
	11	* any later version.
	12	*
	13	* transcode is distributed in the hope that it will be useful,
	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	16	* GNU General Public License for more details.
	17	*
	18	* You should have received a copy of the GNU General Public License
	19	* along with GNU Make; see the file COPYING. If not, write to
	20	* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
	21	*
	22	*/
	23	#ifndef __TRANSFORMTYPE_H
	24	#define __TRANSFORMTYPE_H
	25
	26	#include <stdio.h>
	27	#include "vsvector.h"
	28
	29	/* structure to hold information about frame transformations
	30	x,y are translations, alpha is a rotation around the center in RAD,
	31	zoom is a percentage to zoom in and
	32	extra is for additional information like scene cut (unused)
	33	*/
	34	typedef struct _transform {
	35	double x;
	36	double y;
	37	double alpha;
	38	double zoom;
	39	double barrel;
	40	double rshutter;
	41	int extra; /* -1: ignore transform (only internal use);
	42	0 for normal trans; 1 for inter scene cut (unused) */
	43	} VSTransform;
	44
	45	/** stores x y and size of a measurement field */
	46	typedef struct _field {
	47	int x; // middle position x
	48	int y; // middle position y
	49	int size; // size of field
	50	} Field;
	51
	52	/** stores x y coordinates (integer) */
	53	typedef struct _vec {
	54	int x; // middle position x
	55	int y; // middle position y
	56	} Vec;
	57
	58	/* structure to hold information about local motion.
	59	*/
	60	typedef struct _localmotion {
	61	Vec v;
	62	Field f;
	63	double contrast; // local contrast of the measurement field
	64	double match; // quality of match
65	} LocalMotion;
66
67	typedef VSVector LocalMotions;
68
69	#endif
70
71	/*
72	* Local variables:
73	* c-file-style: "stroustrup"
74	* c-file-offsets: ((case-label . ) (statement-case-intro . ))
75	* indent-tabs-mode: nil
76	* c-basic-offset: 2 t
77	* End:
78	*
79	* vim: expandtab shiftwidth=2:
80	*/