vf_removegrain.c File Reference

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

Go to the source code of this file.

Data Structures
struct	ThreadData

Macros
#define	OFFSET(x)   offsetof(RemoveGrainContext, 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	query_formats (AVFilterContext *ctx)
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 const AVFilterPad	removegrain_inputs []
static const AVFilterPad	removegrain_outputs []
AVFilter	ff_vf_removegrain

Macro Definition Documentation

#define OFFSET

(

x

)

offsetof(RemoveGrainContext, x)

Definition at line 33 of file vf_removegrain.c.

#define FLAGS   AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM

Definition at line 34 of file vf_removegrain.c.

#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);

Definition at line 65 of file vf_removegrain.c.

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

Function Documentation

AVFILTER_DEFINE_CLASS

(

removegrain

)

static int query_formats ( AVFilterContext *  ctx )

static

Definition at line 46 of file vf_removegrain.c.

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 75 of file vf_removegrain.c.

Referenced by config_input().

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

static

Definition at line 83 of file vf_removegrain.c.

Referenced by mode02(), mode03(), and mode04().

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 91 of file vf_removegrain.c.

Referenced by config_input().

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 100 of file vf_removegrain.c.

Referenced by config_input().

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 109 of file vf_removegrain.c.

Referenced by config_input().

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 118 of file vf_removegrain.c.

Referenced by config_input().

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 141 of file vf_removegrain.c.

Referenced by config_input().

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 173 of file vf_removegrain.c.

Referenced by config_input().

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 205 of file vf_removegrain.c.

Referenced by config_input().

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 237 of file vf_removegrain.c.

Referenced by config_input().

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 259 of file vf_removegrain.c.

Referenced by config_input().

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 284 of file vf_removegrain.c.

Referenced by config_input().

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 292 of file vf_removegrain.c.

Referenced by config_input().

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 310 of file vf_removegrain.c.

Referenced by config_input().

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 329 of file vf_removegrain.c.

Referenced by config_input().

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 339 of file vf_removegrain.c.

Referenced by config_input().

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 361 of file vf_removegrain.c.

Referenced by config_input().

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 369 of file vf_removegrain.c.

Referenced by config_input().

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 377 of file vf_removegrain.c.

Referenced by config_input().

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 395 of file vf_removegrain.c.

Referenced by config_input().

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 408 of file vf_removegrain.c.

Referenced by config_input().

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 432 of file vf_removegrain.c.

Referenced by config_input().

static int config_input ( AVFilterLink *  inlink )

static

Definition at line 466 of file vf_removegrain.c.

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

static

Definition at line 523 of file vf_removegrain.c.

Referenced by filter_frame().

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

static

Definition at line 591 of file vf_removegrain.c.

Variable Documentation

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}
}

Definition at line 36 of file vf_removegrain.c.

const AVFilterPad removegrain_inputs[]

static

Initial value:

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

Definition at line 633 of file vf_removegrain.c.

const AVFilterPad removegrain_outputs[]

static

Initial value:

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

Definition at line 643 of file vf_removegrain.c.

AVFilter ff_vf_removegrain

Initial value:

= {
    .name          = "removegrain",
    .description   = NULL_IF_CONFIG_SMALL("Remove grain."),
    .priv_size     = sizeof(RemoveGrainContext),
    .query_formats = query_formats,
    .inputs        = removegrain_inputs,
    .outputs       = removegrain_outputs,
    .priv_class    = &removegrain_class,
    .flags         = AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC | AVFILTER_FLAG_SLICE_THREADS,
}

Definition at line 651 of file vf_removegrain.c.