mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-12-18 03:19:31 +02:00
80 lines
2.1 KiB
C
80 lines
2.1 KiB
C
/*
|
|
* Copyright (c) 2013 Paul B Mahol
|
|
*
|
|
* This file is part of FFmpeg.
|
|
*
|
|
* FFmpeg is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 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
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser 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_BLEND_H
|
|
#define AVFILTER_BLEND_H
|
|
|
|
#include "libavutil/eval.h"
|
|
#include "avfilter.h"
|
|
|
|
enum BlendMode {
|
|
BLEND_UNSET = -1,
|
|
BLEND_NORMAL,
|
|
BLEND_ADDITION,
|
|
BLEND_AND,
|
|
BLEND_AVERAGE,
|
|
BLEND_BURN,
|
|
BLEND_DARKEN,
|
|
BLEND_DIFFERENCE,
|
|
BLEND_DIFFERENCE128,
|
|
BLEND_DIVIDE,
|
|
BLEND_DODGE,
|
|
BLEND_EXCLUSION,
|
|
BLEND_HARDLIGHT,
|
|
BLEND_LIGHTEN,
|
|
BLEND_MULTIPLY,
|
|
BLEND_NEGATION,
|
|
BLEND_OR,
|
|
BLEND_OVERLAY,
|
|
BLEND_PHOENIX,
|
|
BLEND_PINLIGHT,
|
|
BLEND_REFLECT,
|
|
BLEND_SCREEN,
|
|
BLEND_SOFTLIGHT,
|
|
BLEND_SUBTRACT,
|
|
BLEND_VIVIDLIGHT,
|
|
BLEND_XOR,
|
|
BLEND_HARDMIX,
|
|
BLEND_LINEARLIGHT,
|
|
BLEND_GLOW,
|
|
BLEND_ADDITION128,
|
|
BLEND_MULTIPLY128,
|
|
BLEND_HEAT,
|
|
BLEND_FREEZE,
|
|
BLEND_NB
|
|
};
|
|
|
|
typedef struct FilterParams {
|
|
enum BlendMode mode;
|
|
double opacity;
|
|
AVExpr *e;
|
|
char *expr_str;
|
|
void (*blend)(const uint8_t *top, ptrdiff_t top_linesize,
|
|
const uint8_t *bottom, ptrdiff_t bottom_linesize,
|
|
uint8_t *dst, ptrdiff_t dst_linesize,
|
|
ptrdiff_t width, ptrdiff_t height,
|
|
struct FilterParams *param, double *values, int starty);
|
|
} FilterParams;
|
|
|
|
void ff_blend_init(FilterParams *param, int is_16bit);
|
|
void ff_blend_init_x86(FilterParams *param, int is_16bit);
|
|
|
|
#endif /* AVFILTER_BLEND_H */
|