FFmpeg
4.0
libavfilter
blend.h
Go to the documentation of this file.
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/*
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* Copyright (c) 2013 Paul B Mahol
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef AVFILTER_BLEND_H
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#define AVFILTER_BLEND_H
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#include "
libavutil/eval.h
"
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#include "
avfilter.h
"
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enum
BlendMode
{
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BLEND_UNSET
= -1,
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BLEND_NORMAL
,
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BLEND_ADDITION
,
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BLEND_AND
,
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BLEND_AVERAGE
,
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BLEND_BURN
,
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BLEND_DARKEN
,
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BLEND_DIFFERENCE
,
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BLEND_GRAINEXTRACT
,
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BLEND_DIVIDE
,
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BLEND_DODGE
,
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BLEND_EXCLUSION
,
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BLEND_HARDLIGHT
,
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BLEND_LIGHTEN
,
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BLEND_MULTIPLY
,
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BLEND_NEGATION
,
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BLEND_OR
,
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BLEND_OVERLAY
,
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BLEND_PHOENIX
,
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BLEND_PINLIGHT
,
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BLEND_REFLECT
,
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BLEND_SCREEN
,
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BLEND_SOFTLIGHT
,
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BLEND_SUBTRACT
,
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BLEND_VIVIDLIGHT
,
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BLEND_XOR
,
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BLEND_HARDMIX
,
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BLEND_LINEARLIGHT
,
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BLEND_GLOW
,
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BLEND_GRAINMERGE
,
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BLEND_MULTIPLY128
,
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BLEND_HEAT
,
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BLEND_FREEZE
,
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BLEND_EXTREMITY
,
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BLEND_NB
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};
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typedef
struct
FilterParams
{
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enum
BlendMode
mode
;
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double
opacity
;
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AVExpr
*
e
;
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char
*
expr_str
;
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void
(*
blend
)(
const
uint8_t
*top, ptrdiff_t top_linesize,
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const
uint8_t
*bottom, ptrdiff_t bottom_linesize,
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uint8_t
*dst, ptrdiff_t dst_linesize,
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ptrdiff_t
width
, ptrdiff_t
height
,
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struct
FilterParams
*param,
double
*values,
int
starty);
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}
FilterParams
;
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void
ff_blend_init
(
FilterParams
*param,
int
is_16bit);
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void
ff_blend_init_x86
(
FilterParams
*param,
int
is_16bit);
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#endif
/* AVFILTER_BLEND_H */
FilterParams::e
AVExpr * e
Definition:
blend.h:68
BLEND_DODGE
Definition:
blend.h:38
FilterParams::opacity
double opacity
Definition:
blend.h:67
FilterParams::blend
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)
Definition:
blend.h:70
BLEND_PINLIGHT
Definition:
blend.h:47
BLEND_DIFFERENCE
Definition:
blend.h:35
avfilter.h
Main libavfilter public API header.
BLEND_PHOENIX
Definition:
blend.h:46
BLEND_NB
Definition:
blend.h:62
BLEND_NEGATION
Definition:
blend.h:43
BLEND_MULTIPLY128
Definition:
blend.h:58
BLEND_GRAINEXTRACT
Definition:
blend.h:36
BLEND_EXTREMITY
Definition:
blend.h:61
BLEND_DIVIDE
Definition:
blend.h:37
uint8_t
uint8_t
Definition:
audio_convert.c:194
FilterParams::expr_str
char * expr_str
Definition:
blend.h:69
BLEND_NORMAL
Definition:
blend.h:29
BLEND_VIVIDLIGHT
Definition:
blend.h:52
AVExpr
Definition:
eval.c:157
BLEND_HARDLIGHT
Definition:
blend.h:40
BLEND_REFLECT
Definition:
blend.h:48
height
#define height
FilterParams::mode
enum BlendMode mode
Definition:
blend.h:66
BLEND_AND
Definition:
blend.h:31
BLEND_SOFTLIGHT
Definition:
blend.h:50
BLEND_GRAINMERGE
Definition:
blend.h:57
BLEND_LINEARLIGHT
Definition:
blend.h:55
BLEND_DARKEN
Definition:
blend.h:34
BLEND_BURN
Definition:
blend.h:33
BLEND_HEAT
Definition:
blend.h:59
width
uint16_t width
Definition:
gdv.c:47
BLEND_HARDMIX
Definition:
blend.h:54
BLEND_FREEZE
Definition:
blend.h:60
BLEND_MULTIPLY
Definition:
blend.h:42
ff_blend_init_x86
void ff_blend_init_x86(FilterParams *param, int is_16bit)
Definition:
vf_blend_init.c:103
BLEND_LIGHTEN
Definition:
blend.h:41
void
typedef void(RENAME(mix_any_func_type))
Definition:
rematrix_template.c:52
BLEND_SCREEN
Definition:
blend.h:49
FilterParams
filter data
Definition:
mlp.h:74
BLEND_OVERLAY
Definition:
blend.h:45
BLEND_GLOW
Definition:
blend.h:56
BLEND_UNSET
Definition:
blend.h:28
BlendMode
BlendMode
Definition:
blend.h:27
BLEND_EXCLUSION
Definition:
blend.h:39
BLEND_ADDITION
Definition:
blend.h:30
BLEND_AVERAGE
Definition:
blend.h:32
BLEND_OR
Definition:
blend.h:44
BLEND_SUBTRACT
Definition:
blend.h:51
ff_blend_init
void ff_blend_init(FilterParams *param, int is_16bit)
Definition:
vf_blend.c:464
eval.h
simple arithmetic expression evaluator
BLEND_XOR
Definition:
blend.h:53
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