vf_bilateral.c File Reference

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

Go to the source code of this file.

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

Macros
#define	OFFSET(x)   offsetof(BilateralContext, x)
#define	FLAGS   AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_RUNTIME_PARAM
#define	BILATERAL_H(type, name)
#define	BILATERAL_V(type, name)
#define	BILATERAL_O(type, name)

Functions
	AVFILTER_DEFINE_CLASS (bilateral)
static int	config_params (AVFilterContext *ctx)
static int	config_input (AVFilterLink *inlink)
static int	bilateralh_planes (AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
static int	bilateralv_planes (AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
static int	bilateralo_planes (AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
static int	filter_frame (AVFilterLink *inlink, AVFrame *in)
static av_cold void	uninit (AVFilterContext *ctx)
static int	process_command (AVFilterContext *ctx, const char *cmd, const char *arg, char *res, int res_len, int flags)

Variables
static const AVOption	bilateral_options []
static enum AVPixelFormat	pix_fmts []
static const AVFilterPad	bilateral_inputs []
const AVFilter	ff_vf_bilateral

Macro Definition Documentation

OFFSET

#define OFFSET

(

x

)

offsetof(BilateralContext, x)

Definition at line 58 of file vf_bilateral.c.

FLAGS

#define FLAGS   AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_RUNTIME_PARAM

Definition at line 59 of file vf_bilateral.c.

BILATERAL_H

#define BILATERAL_H	(		type,
			name
	)

Definition at line 154 of file vf_bilateral.c.

BILATERAL_V

#define BILATERAL_V	(		type,
			name
	)

Definition at line 226 of file vf_bilateral.c.

BILATERAL_O

#define BILATERAL_O	(		type,
			name
	)

Value:

static void bilateralo_##name(BilateralContext *s, AVFrame *out, AVFrame *in, \
                              int jobnr, int nb_jobs, int plane)              \
{                                                                             \
    const int width = s->planewidth[plane];                                   \
    const int height = s->planeheight[plane];                                 \
    const int slice_start = (height * jobnr) / nb_jobs;                       \
    const int slice_end = (height * (jobnr+1)) / nb_jobs;                     \
    const int dst_linesize = out->linesize[plane] / sizeof(type);             \
                                                                              \
    for (int i = slice_start; i < slice_end; i++) {                           \
        type *dst = (type *)out->data[plane] + i * dst_linesize;              \
        const float *const img_out_f = s->img_out_f[plane] + i * width;       \
        for (int j = 0; j < width; j++)                                       \
            dst[j] = lrintf(img_out_f[j]);                                    \
    }                                                                         \
}

Definition at line 329 of file vf_bilateral.c.

Function Documentation

AVFILTER_DEFINE_CLASS()

AVFILTER_DEFINE_CLASS

(

bilateral

)

config_params()

static int config_params ( AVFilterContext *  ctx )

static

Definition at line 91 of file vf_bilateral.c.

Referenced by config_input(), and process_command().

config_input()

static int config_input ( AVFilterLink *  inlink )

static

Definition at line 110 of file vf_bilateral.c.

bilateralh_planes()

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

static

Definition at line 350 of file vf_bilateral.c.

Referenced by filter_frame().

bilateralv_planes()

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

static

Definition at line 371 of file vf_bilateral.c.

Referenced by filter_frame().

bilateralo_planes()

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

static

Definition at line 392 of file vf_bilateral.c.

Referenced by filter_frame().

filter_frame()

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

static

Definition at line 431 of file vf_bilateral.c.

uninit()

static av_cold void uninit ( AVFilterContext *  ctx )

static

Definition at line 461 of file vf_bilateral.c.

process_command()

static int process_command ( AVFilterContext *  ctx, const char *  cmd, const char *  arg, char *  res, int  res_len, int  flags  )

static

Definition at line 477 of file vf_bilateral.c.

Variable Documentation

bilateral_options

const AVOption bilateral_options[]

static

Initial value:

= {
    { "sigmaS", "set spatial sigma",    OFFSET(sigmaS), AV_OPT_TYPE_FLOAT, {.dbl=0.1}, 0.0, 512, FLAGS },
    { "sigmaR", "set range sigma",      OFFSET(sigmaR), AV_OPT_TYPE_FLOAT, {.dbl=0.1}, 0.0,   1, FLAGS },
    { "planes", "set planes to filter", OFFSET(planes), AV_OPT_TYPE_INT,   {.i64=1},     0, 0xF, FLAGS },
    { NULL }
}

Definition at line 61 of file vf_bilateral.c.

pix_fmts

enum AVPixelFormat pix_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_YUVA420P16, AV_PIX_FMT_YUVA422P16, AV_PIX_FMT_YUVA444P16,
    AV_PIX_FMT_GBRP, AV_PIX_FMT_GBRP9, AV_PIX_FMT_GBRP10,
    AV_PIX_FMT_GBRP12, AV_PIX_FMT_GBRP14, AV_PIX_FMT_GBRP16,
    AV_PIX_FMT_GBRAP, AV_PIX_FMT_GBRAP10, AV_PIX_FMT_GBRAP12, AV_PIX_FMT_GBRAP16,
    AV_PIX_FMT_GRAY8, AV_PIX_FMT_GRAY9, AV_PIX_FMT_GRAY10, AV_PIX_FMT_GRAY12, AV_PIX_FMT_GRAY14, AV_PIX_FMT_GRAY16,
    AV_PIX_FMT_NONE
}

Definition at line 70 of file vf_bilateral.c.

bilateral_inputs

const AVFilterPad bilateral_inputs[]

static

Initial value:

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

Definition at line 492 of file vf_bilateral.c.

ff_vf_bilateral

const AVFilter ff_vf_bilateral

Initial value:

= {
    .name          = "bilateral",
    .description   = NULL_IF_CONFIG_SMALL("Apply Bilateral filter."),
    .priv_size     = sizeof(BilateralContext),
    .priv_class    = &bilateral_class,
    .uninit        = uninit,
    FILTER_INPUTS(bilateral_inputs),
    FILTER_OUTPUTS(ff_video_default_filterpad),
    FILTER_PIXFMTS_ARRAY(pix_fmts),
    .flags         = AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC |
                     AVFILTER_FLAG_SLICE_THREADS,
    .process_command = process_command,
}

Definition at line 501 of file vf_bilateral.c.