vf_phase.c File Reference

#include "libavutil/avassert.h"
#include "libavutil/imgutils.h"
#include "libavutil/pixdesc.h"
#include "libavutil/opt.h"
#include "avfilter.h"
#include "formats.h"
#include "internal.h"
#include "video.h"
#include "phase_template.c"

Go to the source code of this file.

Data Structures
struct	PhaseContext

Macros
#define	DEPTH   8
#define	DEPTH   9
#define	DEPTH   10
#define	DEPTH   12
#define	DEPTH   14
#define	DEPTH   16
#define	OFFSET(x)   offsetof(PhaseContext, x)
#define	FLAGS   AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM
#define	CONST(name, help, val, unit)   { name, help, 0, AV_OPT_TYPE_CONST, {.i64=val}, 0, 0, FLAGS, unit }

Enumerations
enum	PhaseMode {   PROGRESSIVE, TOP_FIRST, BOTTOM_FIRST, TOP_FIRST_ANALYZE,   BOTTOM_FIRST_ANALYZE, ANALYZE, FULL_ANALYZE, AUTO,   AUTO_ANALYZE }

Functions
	AVFILTER_DEFINE_CLASS (phase)
static int	query_formats (AVFilterContext *ctx)
static int	config_input (AVFilterLink *inlink)
static int	filter_frame (AVFilterLink *inlink, AVFrame *in)
static av_cold void	uninit (AVFilterContext *ctx)

Variables
static const AVOption	phase_options []
static const AVFilterPad	phase_inputs []
static const AVFilterPad	phase_outputs []
AVFilter	ff_vf_phase

Macro Definition Documentation

DEPTH [1/6]

#define DEPTH   8

Definition at line 62 of file vf_phase.c.

DEPTH [2/6]

#define DEPTH   9

Definition at line 62 of file vf_phase.c.

DEPTH [3/6]

#define DEPTH   10

Definition at line 62 of file vf_phase.c.

DEPTH [4/6]

#define DEPTH   12

Definition at line 62 of file vf_phase.c.

DEPTH [5/6]

#define DEPTH   14

Definition at line 62 of file vf_phase.c.

DEPTH [6/6]

#define DEPTH   16

Definition at line 62 of file vf_phase.c.

OFFSET

#define OFFSET

(

x

)

offsetof(PhaseContext, x)

Definition at line 76 of file vf_phase.c.

FLAGS

#define FLAGS   AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM

Definition at line 77 of file vf_phase.c.

CONST

#define CONST	(		name,
			help,
			val,
			unit
	)		{ name, help, 0, AV_OPT_TYPE_CONST, {.i64=val}, 0, 0, FLAGS, unit }

Definition at line 78 of file vf_phase.c.

Enumeration Type Documentation

PhaseMode

enum PhaseMode

Enumerator
PROGRESSIVE
TOP_FIRST
BOTTOM_FIRST
TOP_FIRST_ANALYZE
BOTTOM_FIRST_ANALYZE
ANALYZE
FULL_ANALYZE
AUTO
AUTO_ANALYZE

Definition at line 30 of file vf_phase.c.

Function Documentation

AVFILTER_DEFINE_CLASS()

AVFILTER_DEFINE_CLASS

(

phase

)

query_formats()

static int query_formats ( AVFilterContext *  ctx )

static

Definition at line 96 of file vf_phase.c.

config_input()

static int config_input ( AVFilterLink *  inlink )

static

Definition at line 134 of file vf_phase.c.

filter_frame()

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

static

Definition at line 161 of file vf_phase.c.

uninit()

static av_cold void uninit ( AVFilterContext *  ctx )

static

Definition at line 213 of file vf_phase.c.

Variable Documentation

phase_options

const AVOption phase_options[]

static

Initial value:

= {
    { "mode", "set phase mode", OFFSET(mode), AV_OPT_TYPE_INT, {.i64=AUTO_ANALYZE}, PROGRESSIVE, AUTO_ANALYZE, FLAGS, "mode" },
    CONST("p", "progressive",          PROGRESSIVE,          "mode"),
    CONST("t", "top first",            TOP_FIRST,            "mode"),
    CONST("b", "bottom first",         BOTTOM_FIRST,         "mode"),
    CONST("T", "top first analyze",    TOP_FIRST_ANALYZE,    "mode"),
    CONST("B", "bottom first analyze", BOTTOM_FIRST_ANALYZE, "mode"),
    CONST("u", "analyze",              ANALYZE,              "mode"),
    CONST("U", "full analyze",         FULL_ANALYZE,         "mode"),
    CONST("a", "auto",                 AUTO,                 "mode"),
    CONST("A", "auto analyze",         AUTO_ANALYZE,         "mode"),
    { NULL }
}

Definition at line 80 of file vf_phase.c.

phase_inputs

const AVFilterPad phase_inputs[]

static

Initial value:

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

Definition at line 220 of file vf_phase.c.

phase_outputs

const AVFilterPad phase_outputs[]

static

Initial value:

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

Definition at line 230 of file vf_phase.c.

ff_vf_phase

AVFilter ff_vf_phase

Initial value:

= {
    .name          = "phase",
    .description   = NULL_IF_CONFIG_SMALL("Phase shift fields."),
    .priv_size     = sizeof(PhaseContext),
    .priv_class    = &phase_class,
    .uninit        = uninit,
    .query_formats = query_formats,
    .inputs        = phase_inputs,
    .outputs       = phase_outputs,
    .flags         = AVFILTER_FLAG_SUPPORT_TIMELINE_INTERNAL,
}

Definition at line 238 of file vf_phase.c.