[deb_ffmpeg.git] / ffmpeg / libavfilter / vf_pullup.h

/*
 * This file is part of FFmpeg.
 *
 * FFmpeg 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.
 *
 * FFmpeg 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 FFmpeg; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 */

#ifndef AVFILTER_PULLUP_H
#define AVFILTER_PULLUP_H

#include "avfilter.h"

typedef struct PullupBuffer {
    int lock[2];
    uint8_t *planes[4];
} PullupBuffer;

typedef struct PullupField {
    int parity;
    PullupBuffer *buffer;
    unsigned flags;
    int breaks;
    int affinity;
    int *diffs;
    int *combs;
    int *vars;
    struct PullupField *prev, *next;
} PullupField;

typedef struct PullupFrame {
    int lock;
    int length;
    int parity;
    PullupBuffer *ifields[4], *ofields[2];
    PullupBuffer *buffer;
} PullupFrame;

typedef struct PullupContext {
    const AVClass *class;
    int junk_left, junk_right, junk_top, junk_bottom;
    int metric_plane;
    int strict_breaks;
    int strict_pairs;
    int metric_w, metric_h, metric_length;
    int metric_offset;
    int nb_planes;
    int planewidth[4];
    int planeheight[4];
    PullupField *first, *last, *head;
    PullupBuffer buffers[10];
    PullupFrame frame;

    int (*diff)(const uint8_t *a, const uint8_t *b, ptrdiff_t s);
    int (*comb)(const uint8_t *a, const uint8_t *b, ptrdiff_t s);
    int (*var )(const uint8_t *a, const uint8_t *b, ptrdiff_t s);
} PullupContext;

void ff_pullup_init_x86(PullupContext *s);

#endif /* AVFILTER_PULLUP_H */
Commit	Line	Data
2ba45a60 DM	1	/*
	2	* This file is part of FFmpeg.
	3	*
	4	* FFmpeg is free software; you can redistribute it and/or
	5	* modify it under the terms of the GNU General Public
	6	* License as published by the Free Software Foundation; either
	7	* version 2 of the License, or (at your option) any later version.
	8	*
	9	* FFmpeg is distributed in the hope that it will be useful,
	10	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	11	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	12	* GNU General Public License for more details.
	13	*
	14	* You should have received a copy of the GNU General Public License along
	15	* with FFmpeg; if not, write to the Free Software
	16	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
	17	*/
	18
	19	#ifndef AVFILTER_PULLUP_H
	20	#define AVFILTER_PULLUP_H
	21
	22	#include "avfilter.h"
	23
	24	typedef struct PullupBuffer {
	25	int lock[2];
	26	uint8_t *planes[4];
	27	} PullupBuffer;
	28
	29	typedef struct PullupField {
	30	int parity;
	31	PullupBuffer *buffer;
	32	unsigned flags;
	33	int breaks;
	34	int affinity;
	35	int *diffs;
	36	int *combs;
	37	int *vars;
	38	struct PullupField prev, next;
	39	} PullupField;
	40
	41	typedef struct PullupFrame {
	42	int lock;
	43	int length;
	44	int parity;
	45	PullupBuffer ifields[4], ofields[2];
	46	PullupBuffer *buffer;
	47	} PullupFrame;
	48
	49	typedef struct PullupContext {
	50	const AVClass *class;
	51	int junk_left, junk_right, junk_top, junk_bottom;
	52	int metric_plane;
	53	int strict_breaks;
	54	int strict_pairs;
	55	int metric_w, metric_h, metric_length;
	56	int metric_offset;
	57	int nb_planes;
	58	int planewidth[4];
	59	int planeheight[4];
	60	PullupField first, last, *head;
	61	PullupBuffer buffers[10];
	62	PullupFrame frame;
	63
	64	int (diff)(const uint8_t a, const uint8_t *b, ptrdiff_t s);
65	int (comb)(const uint8_t a, const uint8_t *b, ptrdiff_t s);
66	int (var )(const uint8_t a, const uint8_t *b, ptrdiff_t s);
67	} PullupContext;
68
69	void ff_pullup_init_x86(PullupContext *s);
70
71	#endif /* AVFILTER_PULLUP_H */