vf_dedot.c File Reference

#include "libavutil/imgutils.h"
#include "libavutil/opt.h"
#include "libavutil/pixdesc.h"
#include "avfilter.h"
#include "filters.h"
#include "formats.h"
#include "internal.h"
#include "video.h"

Go to the source code of this file.

Data Structures
struct	DedotContext
struct	ThreadData
	Used for passing data between threads. More...

Macros
#define	DEFINE_DEDOTCRAWL(name, type, div)
#define	DEFINE_DERAINBOW(name, type, div)
#define	OFFSET(x)   offsetof(DedotContext, x)
#define	FLAGS   AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_FILTERING_PARAM

Functions
static int	query_formats (AVFilterContext *ctx)
static int	config_output (AVFilterLink *outlink)
static int	activate (AVFilterContext *ctx)
static av_cold void	uninit (AVFilterContext *ctx)
	AVFILTER_DEFINE_CLASS (dedot)

Variables
static const AVOption	dedot_options []
static const AVFilterPad	inputs []
static const AVFilterPad	outputs []
AVFilter	ff_vf_dedot

Macro Definition Documentation

DEFINE_DEDOTCRAWL

#define DEFINE_DEDOTCRAWL	(		name,
			type,
			div
	)

Definition at line 83 of file vf_dedot.c.

DEFINE_DERAINBOW

#define DEFINE_DERAINBOW	(		name,
			type,
			div
	)

Definition at line 162 of file vf_dedot.c.

OFFSET

#define OFFSET

(

x

)

offsetof(DedotContext, x)

Definition at line 366 of file vf_dedot.c.

FLAGS

#define FLAGS   AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_FILTERING_PARAM

Definition at line 367 of file vf_dedot.c.

Function Documentation

query_formats()

static int query_formats ( AVFilterContext *  ctx )

static

Definition at line 59 of file vf_dedot.c.

config_output()

static int config_output ( AVFilterLink *  outlink )

static

Definition at line 226 of file vf_dedot.c.

activate()

static int activate ( AVFilterContext *  ctx )

static

Definition at line 260 of file vf_dedot.c.

uninit()

static av_cold void uninit ( AVFilterContext *  ctx )

static

Definition at line 358 of file vf_dedot.c.

AVFILTER_DEFINE_CLASS()

AVFILTER_DEFINE_CLASS

(

dedot

)

Variable Documentation

dedot_options

const AVOption dedot_options[]

static

Initial value:

= {
    { "m",   "set filtering mode",                          OFFSET( m), AV_OPT_TYPE_FLAGS, {.i64=3},    0, 3, FLAGS, "m" },
    { "dotcrawl",                                           0,       0, AV_OPT_TYPE_CONST, {.i64=1},    0, 0, FLAGS, "m" },
    { "rainbows",                                           0,       0, AV_OPT_TYPE_CONST, {.i64=2},    0, 0, FLAGS, "m" },
    { "lt",  "set spatial luma threshold",                  OFFSET(lt), AV_OPT_TYPE_FLOAT, {.dbl=.079}, 0, 1, FLAGS },
    { "tl",  "set tolerance for temporal luma",             OFFSET(tl), AV_OPT_TYPE_FLOAT, {.dbl=.079}, 0, 1, FLAGS },
    { "tc",  "set tolerance for chroma temporal variation", OFFSET(tc), AV_OPT_TYPE_FLOAT, {.dbl=.058}, 0, 1, FLAGS },
    { "ct",  "set temporal chroma threshold",               OFFSET(ct), AV_OPT_TYPE_FLOAT, {.dbl=.019}, 0, 1, FLAGS },
    { NULL },
}

Definition at line 369 of file vf_dedot.c.

inputs

const AVFilterPad inputs[]

static

Initial value:

= {
    {
        .name           = "default",
        .type           = AVMEDIA_TYPE_VIDEO,
    },
    { NULL }
}

Definition at line 380 of file vf_dedot.c.

outputs

const AVFilterPad outputs[]

static

Initial value:

= {
    {
        .name          = "default",
        .type          = AVMEDIA_TYPE_VIDEO,
        .config_props  = config_output,
    },
    { NULL }
}

Definition at line 388 of file vf_dedot.c.

ff_vf_dedot

AVFilter ff_vf_dedot

Initial value:

= {
    .name          = "dedot",
    .description   = NULL_IF_CONFIG_SMALL("Reduce cross-luminance and cross-color."),
    .priv_size     = sizeof(DedotContext),
    .priv_class    = &dedot_class,
    .query_formats = query_formats,
    .activate      = activate,
    .uninit        = uninit,
    .inputs        = inputs,
    .outputs       = outputs,
    .flags         = AVFILTER_FLAG_SUPPORT_TIMELINE_INTERNAL | AVFILTER_FLAG_SLICE_THREADS,
}

Definition at line 399 of file vf_dedot.c.