FFmpeg
Data Structures | Macros | Enumerations | Functions | Variables
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|AV_OPT_FLAG_RUNTIME_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 []
 
const 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

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 131 of file vf_phase.c.

◆ filter_frame()

static int filter_frame ( AVFilterLink inlink,
AVFrame in 
)
static

Definition at line 158 of file vf_phase.c.

◆ uninit()

static av_cold void uninit ( AVFilterContext ctx)
static

Definition at line 210 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",
.filter_frame = filter_frame,
.config_props = config_input,
},
}

Definition at line 217 of file vf_phase.c.

◆ phase_outputs

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

Definition at line 226 of file vf_phase.c.

◆ ff_vf_phase

const AVFilter ff_vf_phase
Initial value:
= {
.name = "phase",
.description = NULL_IF_CONFIG_SMALL("Phase shift fields."),
.priv_size = sizeof(PhaseContext),
.priv_class = &phase_class,
.process_command = ff_filter_process_command,
}

Definition at line 233 of file vf_phase.c.

BOTTOM_FIRST
@ BOTTOM_FIRST
Definition: vf_phase.c:33
filter_frame
static int filter_frame(AVFilterLink *inlink, AVFrame *in)
Definition: vf_phase.c:158
CONST
#define CONST(name, help, val, unit)
Definition: vf_phase.c:78
config_input
static int config_input(AVFilterLink *inlink)
Definition: vf_phase.c:131
ANALYZE
@ ANALYZE
Definition: vf_phase.c:36
AUTO
@ AUTO
Definition: vf_phase.c:38
TOP_FIRST
@ TOP_FIRST
Definition: vf_phase.c:32
phase_inputs
static const AVFilterPad phase_inputs[]
Definition: vf_phase.c:217
TOP_FIRST_ANALYZE
@ TOP_FIRST_ANALYZE
Definition: vf_phase.c:34
FILTER_INPUTS
#define FILTER_INPUTS(array)
Definition: internal.h:152
FLAGS
#define FLAGS
Definition: vf_phase.c:77
NULL
#define NULL
Definition: coverity.c:32
OFFSET
#define OFFSET(x)
Definition: vf_phase.c:76
phase_outputs
static const AVFilterPad phase_outputs[]
Definition: vf_phase.c:226
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:117
ff_filter_process_command
int ff_filter_process_command(AVFilterContext *ctx, const char *cmd, const char *arg, char *res, int res_len, int flags)
Generic processing of user supplied commands that are set in the same way as the filter options.
Definition: avfilter.c:883
FULL_ANALYZE
@ FULL_ANALYZE
Definition: vf_phase.c:37
PhaseContext
Definition: vf_phase.c:65
uninit
static av_cold void uninit(AVFilterContext *ctx)
Definition: vf_phase.c:210
PROGRESSIVE
@ PROGRESSIVE
Definition: vf_phase.c:31
AUTO_ANALYZE
@ AUTO_ANALYZE
Definition: vf_phase.c:39
mode
mode
Definition: ebur128.h:83
AV_OPT_TYPE_INT
@ AV_OPT_TYPE_INT
Definition: opt.h:224
AVMEDIA_TYPE_VIDEO
@ AVMEDIA_TYPE_VIDEO
Definition: avutil.h:201
query_formats
static int query_formats(AVFilterContext *ctx)
Definition: vf_phase.c:96
FILTER_OUTPUTS
#define FILTER_OUTPUTS(array)
Definition: internal.h:153
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:138
BOTTOM_FIRST_ANALYZE
@ BOTTOM_FIRST_ANALYZE
Definition: vf_phase.c:35