FFmpeg
Data Structures | Macros | Functions | Variables
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

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",
},
{ NULL }
}

Definition at line 380 of file vf_dedot.c.

◆ outputs

const AVFilterPad outputs[]
static
Initial value:
= {
{
.name = "default",
.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,
}

Definition at line 399 of file vf_dedot.c.

DedotContext
Definition: vf_dedot.c:31
outputs
static const AVFilterPad outputs[]
Definition: vf_dedot.c:388
config_output
static int config_output(AVFilterLink *outlink)
Definition: vf_dedot.c:226
NULL
#define NULL
Definition: coverity.c:32
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:188
uninit
static av_cold void uninit(AVFilterContext *ctx)
Definition: vf_dedot.c:358
query_formats
static int query_formats(AVFilterContext *ctx)
Definition: vf_dedot.c:59
FLAGS
#define FLAGS
Definition: vf_dedot.c:367
AV_OPT_TYPE_FLOAT
@ AV_OPT_TYPE_FLOAT
Definition: opt.h:226
OFFSET
#define OFFSET(x)
Definition: vf_dedot.c:366
tc
#define tc
Definition: regdef.h:69
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:116
AVMEDIA_TYPE_VIDEO
@ AVMEDIA_TYPE_VIDEO
Definition: avutil.h:201
AV_OPT_TYPE_FLAGS
@ AV_OPT_TYPE_FLAGS
Definition: opt.h:222
AVFILTER_FLAG_SUPPORT_TIMELINE_INTERNAL
#define AVFILTER_FLAG_SUPPORT_TIMELINE_INTERNAL
Same as AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC, except that the filter will have its filter_frame() c...
Definition: avfilter.h:133
flags
#define flags(name, subs,...)
Definition: cbs_av1.c:565
activate
static int activate(AVFilterContext *ctx)
Definition: vf_dedot.c:260
AV_OPT_TYPE_CONST
@ AV_OPT_TYPE_CONST
Definition: opt.h:232
inputs
static const AVFilterPad inputs[]
Definition: vf_dedot.c:380