vf_dedot.c File Reference

#include "libavutil/opt.h"
#include "libavutil/pixdesc.h"
#include "avfilter.h"
#include "filters.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	config_output (AVFilterLink *outlink)
static int	activate (AVFilterContext *ctx)
static av_cold void	uninit (AVFilterContext *ctx)
	AVFILTER_DEFINE_CLASS (dedot)

Variables
static enum AVPixelFormat	pixel_fmts []
static const AVOption	dedot_options []
static const AVFilterPad	outputs []
const AVFilter	ff_vf_dedot

Macro Definition Documentation

DEFINE_DEDOTCRAWL

#define DEFINE_DEDOTCRAWL	(		name,
			type,
			div
	)

Definition at line 75 of file vf_dedot.c.

DEFINE_DERAINBOW

#define DEFINE_DERAINBOW	(		name,
			type,
			div
	)

Definition at line 154 of file vf_dedot.c.

OFFSET

#define OFFSET

(

x

)

offsetof(DedotContext, x)

Definition at line 362 of file vf_dedot.c.

FLAGS

#define FLAGS   AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_FILTERING_PARAM

Definition at line 363 of file vf_dedot.c.

Function Documentation

config_output()

static int config_output ( AVFilterLink *  outlink )

static

Definition at line 218 of file vf_dedot.c.

activate()

static int activate ( AVFilterContext *  ctx )

static

Definition at line 252 of file vf_dedot.c.

uninit()

static av_cold void uninit ( AVFilterContext *  ctx )

static

Definition at line 354 of file vf_dedot.c.

AVFILTER_DEFINE_CLASS()

AVFILTER_DEFINE_CLASS

(

dedot

)

Variable Documentation

pixel_fmts

enum AVPixelFormat pixel_fmts[]

static

Initial value:

= {
    AV_PIX_FMT_YUVA444P, AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUV440P,
    AV_PIX_FMT_YUVJ444P, AV_PIX_FMT_YUVJ440P,
    AV_PIX_FMT_YUVA422P, AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUVA420P, AV_PIX_FMT_YUV420P,
    AV_PIX_FMT_YUVJ422P, AV_PIX_FMT_YUVJ420P,
    AV_PIX_FMT_YUVJ411P, AV_PIX_FMT_YUV411P, AV_PIX_FMT_YUV410P,
    AV_PIX_FMT_YUV420P9, AV_PIX_FMT_YUV422P9, AV_PIX_FMT_YUV444P9,
    AV_PIX_FMT_YUV420P10, AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV444P10,
    AV_PIX_FMT_YUV420P12, AV_PIX_FMT_YUV422P12, AV_PIX_FMT_YUV444P12, AV_PIX_FMT_YUV440P12,
    AV_PIX_FMT_YUV420P14, AV_PIX_FMT_YUV422P14, AV_PIX_FMT_YUV444P14,
    AV_PIX_FMT_YUV420P16, AV_PIX_FMT_YUV422P16, AV_PIX_FMT_YUV444P16,
    AV_PIX_FMT_YUVA420P9, AV_PIX_FMT_YUVA422P9, AV_PIX_FMT_YUVA444P9,
    AV_PIX_FMT_YUVA420P10, AV_PIX_FMT_YUVA422P10, AV_PIX_FMT_YUVA444P10,
    AV_PIX_FMT_YUVA422P12, AV_PIX_FMT_YUVA444P12,
    AV_PIX_FMT_YUVA420P16, AV_PIX_FMT_YUVA422P16, AV_PIX_FMT_YUVA444P16,
    AV_PIX_FMT_NONE
}

Definition at line 57 of file vf_dedot.c.

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 365 of file vf_dedot.c.

outputs

const AVFilterPad outputs[]

static

Initial value:

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

Definition at line 376 of file vf_dedot.c.

ff_vf_dedot

const 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,
    .activate      = activate,
    .uninit        = uninit,
    FILTER_INPUTS(ff_video_default_filterpad),
    FILTER_OUTPUTS(outputs),
    FILTER_PIXFMTS_ARRAY(pixel_fmts),
    .flags         = AVFILTER_FLAG_SUPPORT_TIMELINE_INTERNAL | AVFILTER_FLAG_SLICE_THREADS,
}

Definition at line 386 of file vf_dedot.c.