vf_guided.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 "framesync.h"
#include "internal.h"
#include "video.h"

Go to the source code of this file.

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

Macros
#define	OFFSET(x)   offsetof(GuidedContext, x)
#define	FLAGS   AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_RUNTIME_PARAM
#define	GUIDED(type, name)

Enumerations
enum	FilterModes {   BASIC, FINAL, NB_MODES, BASIC,   FAST, NB_MODES }
enum	GuidanceModes { OFF, ON, NB_GUIDANCE_MODES }

Functions
	AVFILTER_DEFINE_CLASS (guided)
static int	box_slice (AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
static int	config_input (AVFilterLink *inlink)
static int	filter_frame (AVFilterContext *ctx, AVFrame **out, AVFrame *in, AVFrame *ref)
static int	process_frame (FFFrameSync *fs)
static int	config_output (AVFilterLink *outlink)
static int	activate (AVFilterContext *ctx)
static av_cold int	init (AVFilterContext *ctx)
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	guided_options []
static enum AVPixelFormat	pix_fmts []
static const AVFilterPad	guided_outputs []
const AVFilter	ff_vf_guided

Macro Definition Documentation

OFFSET

#define OFFSET

(

x

)

offsetof(GuidedContext, x)

Definition at line 65 of file vf_guided.c.

FLAGS

#define FLAGS   AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_RUNTIME_PARAM

Definition at line 66 of file vf_guided.c.

GUIDED

#define GUIDED	(		type,
			name
	)

Definition at line 181 of file vf_guided.c.

Enumeration Type Documentation

FilterModes

enum FilterModes

Enumerator
BASIC
FINAL
NB_MODES
BASIC
FAST
NB_MODES

Definition at line 31 of file vf_guided.c.

GuidanceModes

enum GuidanceModes

Enumerator
OFF
ON
NB_GUIDANCE_MODES

Definition at line 37 of file vf_guided.c.

Function Documentation

AVFILTER_DEFINE_CLASS()

AVFILTER_DEFINE_CLASS

(

guided

)

box_slice()

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

static

Definition at line 93 of file vf_guided.c.

Referenced by config_input().

config_input()

static int config_input ( AVFilterLink *  inlink )

static

Definition at line 151 of file vf_guided.c.

Referenced by init().

filter_frame()

static int filter_frame ( AVFilterContext *  ctx, AVFrame **  out, AVFrame *  in, AVFrame *  ref  )

static

Definition at line 301 of file vf_guided.c.

Referenced by activate(), and process_frame().

process_frame()

static int process_frame ( FFFrameSync *  fs )

static

Definition at line 330 of file vf_guided.c.

Referenced by config_output().

config_output()

static int config_output ( AVFilterLink *  outlink )

static

Definition at line 349 of file vf_guided.c.

activate()

static int activate ( AVFilterContext *  ctx )

static

Definition at line 395 of file vf_guided.c.

init()

static av_cold int init ( AVFilterContext *  ctx )

static

Definition at line 425 of file vf_guided.c.

uninit()

static av_cold void uninit ( AVFilterContext *  ctx )

static

Definition at line 450 of file vf_guided.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 458 of file vf_guided.c.

Variable Documentation

guided_options

const AVOption guided_options[]

static

Initial value:

= {
    { "radius",   "set the box radius",                               OFFSET(radius),   AV_OPT_TYPE_INT,   {.i64 = 3    },     1,                    20, FLAGS },
    { "eps",      "set the regularization parameter (with square)",   OFFSET(eps),      AV_OPT_TYPE_FLOAT, {.dbl = 0.01 },   0.0,                     1, FLAGS },
    { "mode",     "set filtering mode (0: basic mode; 1: fast mode)", OFFSET(mode),     AV_OPT_TYPE_INT,   {.i64 = BASIC}, BASIC,          NB_MODES - 1, FLAGS, "mode" },
    { "basic",    "basic guided filter",                              0,                AV_OPT_TYPE_CONST, {.i64 = BASIC},     0,                     0, FLAGS, "mode" },
    { "fast",     "fast guided filter",                               0,                AV_OPT_TYPE_CONST, {.i64 = FAST },     0,                     0, FLAGS, "mode" },
    { "sub",      "subsampling ratio for fast mode",                  OFFSET(sub),      AV_OPT_TYPE_INT,   {.i64 = 4    },     2,                    64, FLAGS },
    { "guidance", "set guidance mode (0: off mode; 1: on mode)",      OFFSET(guidance), AV_OPT_TYPE_INT,   {.i64 = OFF  },   OFF, NB_GUIDANCE_MODES - 1, FLAGS, "guidance" },
    { "off",      "only one input is enabled",                        0,                AV_OPT_TYPE_CONST, {.i64 = OFF  },     0,                     0, FLAGS, "guidance" },
    { "on",       "two inputs are required",                          0,                AV_OPT_TYPE_CONST, {.i64 = ON   },     0,                     0, FLAGS, "guidance" },
    { "planes",   "set planes to filter",                             OFFSET(planes),   AV_OPT_TYPE_INT,   {.i64 = 1    },     0,                   0xF, FLAGS },
    { NULL }
}

Definition at line 68 of file vf_guided.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 130 of file vf_guided.c.

guided_outputs

const AVFilterPad guided_outputs[]

static

Initial value:

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

Definition at line 473 of file vf_guided.c.

ff_vf_guided

const AVFilter ff_vf_guided

Initial value:

= {
    .name            = "guided",
    .description     = NULL_IF_CONFIG_SMALL("Apply Guided filter."),
    .init            = init,
    .uninit          = uninit,
    .priv_size       = sizeof(GuidedContext),
    .priv_class      = &guided_class,
    .activate        = activate,
    .inputs          = NULL,
    FILTER_OUTPUTS(guided_outputs),
    FILTER_PIXFMTS_ARRAY(pix_fmts),
    .flags           = AVFILTER_FLAG_DYNAMIC_INPUTS | AVFILTER_FLAG_SLICE_THREADS |
                       AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC,
    .process_command = process_command,
}

Definition at line 481 of file vf_guided.c.