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Data Structures | Macros | Functions | Variables
vf_telecine.c File Reference
#include "libavutil/avstring.h"
#include "libavutil/imgutils.h"
#include "libavutil/opt.h"
#include "libavutil/pixdesc.h"
#include "avfilter.h"
#include "formats.h"
#include "internal.h"
#include "video.h"

Go to the source code of this file.

Data Structures

struct  TelecineContext
 

Macros

#define OFFSET(x)   offsetof(TelecineContext, x)
 
#define FLAGS   AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM
 

Functions

 AVFILTER_DEFINE_CLASS (telecine)
 
static av_cold int init (AVFilterContext *ctx)
 
static int query_formats (AVFilterContext *ctx)
 
static int config_input (AVFilterLink *inlink)
 
static int config_output (AVFilterLink *outlink)
 
static int filter_frame (AVFilterLink *inlink, AVFrame *inpicref)
 
static av_cold void uninit (AVFilterContext *ctx)
 

Variables

static const AVOption telecine_options []
 
static const AVFilterPad telecine_inputs []
 
static const AVFilterPad telecine_outputs []
 
AVFilter ff_vf_telecine
 

Macro Definition Documentation

#define OFFSET (   x)    offsetof(TelecineContext, x)

Definition at line 56 of file vf_telecine.c.

Definition at line 57 of file vf_telecine.c.

Function Documentation

AVFILTER_DEFINE_CLASS ( telecine  )
static av_cold int init ( AVFilterContext ctx)
static

Definition at line 71 of file vf_telecine.c.

static int query_formats ( AVFilterContext ctx)
static

Definition at line 102 of file vf_telecine.c.

static int config_input ( AVFilterLink inlink)
static

Definition at line 118 of file vf_telecine.c.

static int config_output ( AVFilterLink outlink)
static

Definition at line 144 of file vf_telecine.c.

static int filter_frame ( AVFilterLink inlink,
AVFrame inpicref 
)
static

Definition at line 171 of file vf_telecine.c.

static av_cold void uninit ( AVFilterContext ctx)
static

Definition at line 254 of file vf_telecine.c.

Variable Documentation

const AVOption telecine_options[]
static
Initial value:
= {
{"first_field", "select first field", OFFSET(first_field), AV_OPT_TYPE_INT, {.i64=0}, 0, 1, FLAGS, "field"},
{"top", "select top field first", 0, AV_OPT_TYPE_CONST, {.i64=0}, 0, 0, FLAGS, "field"},
{"t", "select top field first", 0, AV_OPT_TYPE_CONST, {.i64=0}, 0, 0, FLAGS, "field"},
{"bottom", "select bottom field first", 0, AV_OPT_TYPE_CONST, {.i64=1}, 0, 0, FLAGS, "field"},
{"b", "select bottom field first", 0, AV_OPT_TYPE_CONST, {.i64=1}, 0, 0, FLAGS, "field"},
{"pattern", "pattern that describe for how many fields a frame is to be displayed", OFFSET(pattern), AV_OPT_TYPE_STRING, {.str="23"}, 0, 0, FLAGS},
{NULL}
}

Definition at line 59 of file vf_telecine.c.

const AVFilterPad telecine_inputs[]
static
Initial value:
= {
{
.name = "default",
.filter_frame = filter_frame,
.config_props = config_input,
},
{ NULL }
}

Definition at line 264 of file vf_telecine.c.

const AVFilterPad telecine_outputs[]
static
Initial value:
= {
{
.name = "default",
.config_props = config_output,
},
{ NULL }
}

Definition at line 274 of file vf_telecine.c.

AVFilter ff_vf_telecine
Initial value:
= {
.name = "telecine",
.description = NULL_IF_CONFIG_SMALL("Apply a telecine pattern."),
.priv_size = sizeof(TelecineContext),
.priv_class = &telecine_class,
.init = init,
}

Definition at line 283 of file vf_telecine.c.