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Data Structures | Macros | Functions | Variables
vf_removegrain.c File Reference
#include "libavutil/imgutils.h"
#include "libavutil/opt.h"
#include "libavutil/pixdesc.h"
#include "libavutil/qsort.h"
#include "avfilter.h"
#include "filters.h"
#include "removegrain.h"
#include "video.h"

Go to the source code of this file.

Data Structures

struct  ThreadData
 Used for passing data between threads. More...
 

Macros

#define OFFSET(x)
 
#define FLAGS   AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM
 
#define REMOVE_GRAIN_SORT_AXIS
 

Functions

 AVFILTER_DEFINE_CLASS (removegrain)
 
static int mode01 (int c, int a1, int a2, int a3, int a4, int a5, int a6, int a7, int a8)
 
static int cmp_int (const void *p1, const void *p2)
 
static int mode02 (int c, int a1, int a2, int a3, int a4, int a5, int a6, int a7, int a8)
 
static int mode03 (int c, int a1, int a2, int a3, int a4, int a5, int a6, int a7, int a8)
 
static int mode04 (int c, int a1, int a2, int a3, int a4, int a5, int a6, int a7, int a8)
 
static int mode05 (int c, int a1, int a2, int a3, int a4, int a5, int a6, int a7, int a8)
 
static int mode06 (int c, int a1, int a2, int a3, int a4, int a5, int a6, int a7, int a8)
 
static int mode07 (int c, int a1, int a2, int a3, int a4, int a5, int a6, int a7, int a8)
 
static int mode08 (int c, int a1, int a2, int a3, int a4, int a5, int a6, int a7, int a8)
 
static int mode09 (int c, int a1, int a2, int a3, int a4, int a5, int a6, int a7, int a8)
 
static int mode10 (int c, int a1, int a2, int a3, int a4, int a5, int a6, int a7, int a8)
 
static int mode1112 (int c, int a1, int a2, int a3, int a4, int a5, int a6, int a7, int a8)
 
static int mode1314 (int c, int a1, int a2, int a3, int a4, int a5, int a6, int a7, int a8)
 
static int mode1516 (int c, int a1, int a2, int a3, int a4, int a5, int a6, int a7, int a8)
 
static int mode17 (int c, int a1, int a2, int a3, int a4, int a5, int a6, int a7, int a8)
 
static int mode18 (int c, int a1, int a2, int a3, int a4, int a5, int a6, int a7, int a8)
 
static int mode19 (int c, int a1, int a2, int a3, int a4, int a5, int a6, int a7, int a8)
 
static int mode20 (int c, int a1, int a2, int a3, int a4, int a5, int a6, int a7, int a8)
 
static int mode21 (int c, int a1, int a2, int a3, int a4, int a5, int a6, int a7, int a8)
 
static int mode22 (int c, int a1, int a2, int a3, int a4, int a5, int a6, int a7, int a8)
 
static int mode23 (int c, int a1, int a2, int a3, int a4, int a5, int a6, int a7, int a8)
 
static int mode24 (int c, int a1, int a2, int a3, int a4, int a5, int a6, int a7, int a8)
 
static int config_input (AVFilterLink *inlink)
 
static int filter_slice (AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
 
static int filter_frame (AVFilterLink *inlink, AVFrame *in)
 

Variables

static const AVOption removegrain_options []
 
static enum AVPixelFormat pix_fmts []
 
static const AVFilterPad removegrain_inputs []
 
const FFFilter ff_vf_removegrain
 

Macro Definition Documentation

◆ OFFSET

#define OFFSET ( x)
Value:
offsetof(RemoveGrainContext, x)

Definition at line 33 of file vf_removegrain.c.

◆ FLAGS

#define FLAGS   AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM

Definition at line 34 of file vf_removegrain.c.

◆ REMOVE_GRAIN_SORT_AXIS

#define REMOVE_GRAIN_SORT_AXIS
Value:
const int ma1 = FFMAX(a1, a8); \
const int mi1 = FFMIN(a1, a8); \
const int ma2 = FFMAX(a2, a7); \
const int mi2 = FFMIN(a2, a7); \
const int ma3 = FFMAX(a3, a6); \
const int mi3 = FFMIN(a3, a6); \
const int ma4 = FFMAX(a4, a5); \
const int mi4 = FFMIN(a4, a5);
FFMIN
#define FFMIN(a, b)
Definition macros.h:49
FFMAX
#define FFMAX(a, b)
Definition macros.h:47
a3
static double a3(void *priv, double x, double y)
Definition vf_xfade.c:2031
a2
static double a2(void *priv, double x, double y)
Definition vf_xfade.c:2030
a1
static double a1(void *priv, double x, double y)
Definition vf_xfade.c:2029

Definition at line 57 of file vf_removegrain.c.

Referenced by mode05(), mode06(), mode07(), mode08(), mode09(), mode17(), mode23(), and mode24().

Function Documentation

◆ AVFILTER_DEFINE_CLASS()

AVFILTER_DEFINE_CLASS ( removegrain )

◆ mode01()

static int mode01 ( int c,
int a1,
int a2,
int a3,
int a4,
int a5,
int a6,
int a7,
int a8 )
static

Definition at line 67 of file vf_removegrain.c.

Referenced by config_input().

◆ cmp_int()

static int cmp_int ( const void * p1,
const void * p2 )
static

Definition at line 75 of file vf_removegrain.c.

◆ mode02()

static int mode02 ( int c,
int a1,
int a2,
int a3,
int a4,
int a5,
int a6,
int a7,
int a8 )
static

Definition at line 82 of file vf_removegrain.c.

Referenced by config_input().

◆ mode03()

static int mode03 ( int c,
int a1,
int a2,
int a3,
int a4,
int a5,
int a6,
int a7,
int a8 )
static

Definition at line 91 of file vf_removegrain.c.

Referenced by config_input().

◆ mode04()

static int mode04 ( int c,
int a1,
int a2,
int a3,
int a4,
int a5,
int a6,
int a7,
int a8 )
static

Definition at line 100 of file vf_removegrain.c.

Referenced by config_input().

◆ mode05()

static int mode05 ( int c,
int a1,
int a2,
int a3,
int a4,
int a5,
int a6,
int a7,
int a8 )
static

Definition at line 109 of file vf_removegrain.c.

Referenced by config_input().

◆ mode06()

static int mode06 ( int c,
int a1,
int a2,
int a3,
int a4,
int a5,
int a6,
int a7,
int a8 )
static

Definition at line 132 of file vf_removegrain.c.

Referenced by config_input().

◆ mode07()

static int mode07 ( int c,
int a1,
int a2,
int a3,
int a4,
int a5,
int a6,
int a7,
int a8 )
static

Definition at line 164 of file vf_removegrain.c.

Referenced by config_input().

◆ mode08()

static int mode08 ( int c,
int a1,
int a2,
int a3,
int a4,
int a5,
int a6,
int a7,
int a8 )
static

Definition at line 196 of file vf_removegrain.c.

Referenced by config_input().

◆ mode09()

static int mode09 ( int c,
int a1,
int a2,
int a3,
int a4,
int a5,
int a6,
int a7,
int a8 )
static

Definition at line 228 of file vf_removegrain.c.

Referenced by config_input().

◆ mode10()

static int mode10 ( int c,
int a1,
int a2,
int a3,
int a4,
int a5,
int a6,
int a7,
int a8 )
static

Definition at line 250 of file vf_removegrain.c.

Referenced by config_input().

◆ mode1112()

static int mode1112 ( int c,
int a1,
int a2,
int a3,
int a4,
int a5,
int a6,
int a7,
int a8 )
static

Definition at line 275 of file vf_removegrain.c.

Referenced by config_input().

◆ mode1314()

static int mode1314 ( int c,
int a1,
int a2,
int a3,
int a4,
int a5,
int a6,
int a7,
int a8 )
static

Definition at line 283 of file vf_removegrain.c.

Referenced by config_input().

◆ mode1516()

static int mode1516 ( int c,
int a1,
int a2,
int a3,
int a4,
int a5,
int a6,
int a7,
int a8 )
static

Definition at line 301 of file vf_removegrain.c.

Referenced by config_input().

◆ mode17()

static int mode17 ( int c,
int a1,
int a2,
int a3,
int a4,
int a5,
int a6,
int a7,
int a8 )
static

Definition at line 320 of file vf_removegrain.c.

Referenced by config_input().

◆ mode18()

static int mode18 ( int c,
int a1,
int a2,
int a3,
int a4,
int a5,
int a6,
int a7,
int a8 )
static

Definition at line 330 of file vf_removegrain.c.

Referenced by config_input().

◆ mode19()

static int mode19 ( int c,
int a1,
int a2,
int a3,
int a4,
int a5,
int a6,
int a7,
int a8 )
static

Definition at line 352 of file vf_removegrain.c.

Referenced by config_input().

◆ mode20()

static int mode20 ( int c,
int a1,
int a2,
int a3,
int a4,
int a5,
int a6,
int a7,
int a8 )
static

Definition at line 360 of file vf_removegrain.c.

Referenced by config_input().

◆ mode21()

static int mode21 ( int c,
int a1,
int a2,
int a3,
int a4,
int a5,
int a6,
int a7,
int a8 )
static

Definition at line 368 of file vf_removegrain.c.

Referenced by config_input().

◆ mode22()

static int mode22 ( int c,
int a1,
int a2,
int a3,
int a4,
int a5,
int a6,
int a7,
int a8 )
static

Definition at line 386 of file vf_removegrain.c.

Referenced by config_input().

◆ mode23()

static int mode23 ( int c,
int a1,
int a2,
int a3,
int a4,
int a5,
int a6,
int a7,
int a8 )
static

Definition at line 399 of file vf_removegrain.c.

Referenced by config_input().

◆ mode24()

static int mode24 ( int c,
int a1,
int a2,
int a3,
int a4,
int a5,
int a6,
int a7,
int a8 )
static

Definition at line 423 of file vf_removegrain.c.

Referenced by config_input().

◆ config_input()

static int config_input ( AVFilterLink * inlink)
static

Definition at line 457 of file vf_removegrain.c.

◆ filter_slice()

static int filter_slice ( AVFilterContext * ctx,
void * arg,
int jobnr,
int nb_jobs )
static

Definition at line 515 of file vf_removegrain.c.

◆ filter_frame()

static int filter_frame ( AVFilterLink * inlink,
AVFrame * in )
static

Definition at line 583 of file vf_removegrain.c.

Variable Documentation

◆ removegrain_options

const AVOption removegrain_options[]
static
Initial value:
= {
{ "m0", "set mode for 1st plane", OFFSET(mode[0]), AV_OPT_TYPE_INT, {.i64=0}, 0, 24, FLAGS },
{ "m1", "set mode for 2nd plane", OFFSET(mode[1]), AV_OPT_TYPE_INT, {.i64=0}, 0, 24, FLAGS },
{ "m2", "set mode for 3rd plane", OFFSET(mode[2]), AV_OPT_TYPE_INT, {.i64=0}, 0, 24, FLAGS },
{ "m3", "set mode for 4th plane", OFFSET(mode[3]), AV_OPT_TYPE_INT, {.i64=0}, 0, 24, FLAGS },
{NULL}
}
FLAGS
#define FLAGS
Definition cmdutils.c:598
NULL
#define NULL
Definition coverity.c:32
mode
mode
Use these values in ebur128_init (or'ed).
Definition ebur128.h:83
OFFSET
#define OFFSET(x)
Definition ffmpeg_opt.c:1551
AV_OPT_TYPE_INT
@ AV_OPT_TYPE_INT
Underlying C type is int.
Definition opt.h:258
mode
Definition swscale.c:71

Definition at line 36 of file vf_removegrain.c.

◆ pix_fmts

enum AVPixelFormat pix_fmts[]
static
Initial value:
= {
AV_PIX_FMT_GRAY8,
AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUV444P,
AV_PIX_FMT_YUVA420P, AV_PIX_FMT_YUVA422P, AV_PIX_FMT_YUVA444P,
AV_PIX_FMT_YUV440P, AV_PIX_FMT_YUV411P, AV_PIX_FMT_YUV410P,
AV_PIX_FMT_YUVJ411P, AV_PIX_FMT_YUVJ420P, AV_PIX_FMT_YUVJ422P,
AV_PIX_FMT_YUVJ440P, AV_PIX_FMT_YUVJ444P,
AV_PIX_FMT_GBRP, AV_PIX_FMT_GBRAP,
AV_PIX_FMT_NONE
}
AV_PIX_FMT_NONE
@ AV_PIX_FMT_NONE
Definition pixfmt.h:72
AV_PIX_FMT_YUV420P
@ AV_PIX_FMT_YUV420P
planar YUV 4:2:0, 12bpp, (1 Cr & Cb sample per 2x2 Y samples)
Definition pixfmt.h:73
AV_PIX_FMT_YUV440P
@ AV_PIX_FMT_YUV440P
planar YUV 4:4:0 (1 Cr & Cb sample per 1x2 Y samples)
Definition pixfmt.h:106
AV_PIX_FMT_YUV422P
@ AV_PIX_FMT_YUV422P
planar YUV 4:2:2, 16bpp, (1 Cr & Cb sample per 2x1 Y samples)
Definition pixfmt.h:77
AV_PIX_FMT_GRAY8
@ AV_PIX_FMT_GRAY8
Y , 8bpp.
Definition pixfmt.h:81
AV_PIX_FMT_YUVA420P
@ AV_PIX_FMT_YUVA420P
planar YUV 4:2:0, 20bpp, (1 Cr & Cb sample per 2x2 Y & A samples)
Definition pixfmt.h:108
AV_PIX_FMT_YUVJ440P
@ AV_PIX_FMT_YUVJ440P
planar YUV 4:4:0 full scale (JPEG), deprecated in favor of AV_PIX_FMT_YUV440P and setting color_range
Definition pixfmt.h:107
AV_PIX_FMT_YUV410P
@ AV_PIX_FMT_YUV410P
planar YUV 4:1:0, 9bpp, (1 Cr & Cb sample per 4x4 Y samples)
Definition pixfmt.h:79
AV_PIX_FMT_YUV411P
@ AV_PIX_FMT_YUV411P
planar YUV 4:1:1, 12bpp, (1 Cr & Cb sample per 4x1 Y samples)
Definition pixfmt.h:80
AV_PIX_FMT_YUV444P
@ AV_PIX_FMT_YUV444P
planar YUV 4:4:4, 24bpp, (1 Cr & Cb sample per 1x1 Y samples)
Definition pixfmt.h:78
AV_PIX_FMT_YUVA444P
@ AV_PIX_FMT_YUVA444P
planar YUV 4:4:4 32bpp, (1 Cr & Cb sample per 1x1 Y & A samples)
Definition pixfmt.h:174
AV_PIX_FMT_YUVJ411P
@ AV_PIX_FMT_YUVJ411P
planar YUV 4:1:1, 12bpp, (1 Cr & Cb sample per 4x1 Y samples) full scale (JPEG), deprecated in favor ...
Definition pixfmt.h:283
AV_PIX_FMT_GBRAP
@ AV_PIX_FMT_GBRAP
planar GBRA 4:4:4:4 32bpp
Definition pixfmt.h:212
AV_PIX_FMT_YUVJ422P
@ AV_PIX_FMT_YUVJ422P
planar YUV 4:2:2, 16bpp, full scale (JPEG), deprecated in favor of AV_PIX_FMT_YUV422P and setting col...
Definition pixfmt.h:86
AV_PIX_FMT_YUVA422P
@ AV_PIX_FMT_YUVA422P
planar YUV 4:2:2 24bpp, (1 Cr & Cb sample per 2x1 Y & A samples)
Definition pixfmt.h:173
AV_PIX_FMT_GBRP
@ AV_PIX_FMT_GBRP
planar GBR 4:4:4 24bpp
Definition pixfmt.h:165
AV_PIX_FMT_YUVJ444P
@ AV_PIX_FMT_YUVJ444P
planar YUV 4:4:4, 24bpp, full scale (JPEG), deprecated in favor of AV_PIX_FMT_YUV444P and setting col...
Definition pixfmt.h:87
AV_PIX_FMT_YUVJ420P
@ AV_PIX_FMT_YUVJ420P
planar YUV 4:2:0, 12bpp, full scale (JPEG), deprecated in favor of AV_PIX_FMT_YUV420P and setting col...
Definition pixfmt.h:85

Definition at line 46 of file vf_removegrain.c.

◆ removegrain_inputs

const AVFilterPad removegrain_inputs[]
static
Initial value:
= {
{
.name = "default",
.type = AVMEDIA_TYPE_VIDEO,
.filter_frame = filter_frame,
.config_props = config_input,
},
}
config_input
static int config_input(AVFilterLink *inlink)
Definition af_acontrast.c:121
filter_frame
static int filter_frame(DBEDecodeContext *s, AVFrame *frame)
Definition dolby_e.c:1067
AVMEDIA_TYPE_VIDEO
@ AVMEDIA_TYPE_VIDEO
Definition avutil.h:200

Definition at line 625 of file vf_removegrain.c.

◆ ff_vf_removegrain

const FFFilter ff_vf_removegrain
Initial value:
= {
.p.name = "removegrain",
.p.description = NULL_IF_CONFIG_SMALL("Remove grain."),
.p.priv_class = &removegrain_class,
.p.flags = AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC | AVFILTER_FLAG_SLICE_THREADS,
.priv_size = sizeof(RemoveGrainContext),
FILTER_INPUTS(removegrain_inputs),
FILTER_OUTPUTS(ff_video_default_filterpad),
FILTER_PIXFMTS_ARRAY(pix_fmts),
}
AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC
#define AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC
Some filters support a generic "enable" expression option that can be used to enable or disable a fil...
Definition avfilter.h:196
AVFILTER_FLAG_SLICE_THREADS
#define AVFILTER_FLAG_SLICE_THREADS
The filter supports multithreading by splitting frames into multiple parts and processing them concur...
Definition avfilter.h:166
FILTER_INPUTS
#define FILTER_INPUTS(array)
Definition filters.h:264
FILTER_OUTPUTS
#define FILTER_OUTPUTS(array)
Definition filters.h:265
FILTER_PIXFMTS_ARRAY
#define FILTER_PIXFMTS_ARRAY(array)
Definition filters.h:244
NULL_IF_CONFIG_SMALL
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification.
Definition internal.h:88
pix_fmts
static enum AVPixelFormat pix_fmts[]
Definition libkvazaar.c:296
removegrain_inputs
static const AVFilterPad removegrain_inputs[]
Definition vf_removegrain.c:625
ff_video_default_filterpad
const AVFilterPad ff_video_default_filterpad[1]
An AVFilterPad array whose only entry has name "default" and is of type AVMEDIA_TYPE_VIDEO.
Definition video.c:37

Definition at line 634 of file vf_removegrain.c.

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