vf_separatefields.c File Reference

#include "libavutil/pixdesc.h"
#include "avfilter.h"
#include "filters.h"
#include "video.h"

Go to the source code of this file.

Data Structures
struct	SeparateFieldsContext

Functions
static int	config_props_output (AVFilterLink *outlink)
static void	extract_field (AVFrame *frame, int nb_planes, int type)
static int	filter_frame (AVFilterLink *inlink, AVFrame *inpicref)
static int	flush_frame (AVFilterLink *outlink, int64_t pts, int64_t *out_pts)
static int	activate (AVFilterContext *ctx)
static av_cold void	uninit (AVFilterContext *ctx)

Variables
static const AVFilterPad	separatefields_outputs []
const AVFilter	ff_vf_separatefields

Function Documentation

config_props_output()

static int config_props_output ( AVFilterLink *  outlink )

static

Definition at line 31 of file vf_separatefields.c.

extract_field()

static void extract_field ( AVFrame *  frame, int  nb_planes, int  type  )

static

Definition at line 56 of file vf_separatefields.c.

Referenced by filter_frame(), and flush_frame().

filter_frame()

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

static

Definition at line 67 of file vf_separatefields.c.

Referenced by activate().

flush_frame()

static int flush_frame ( AVFilterLink *  outlink, int64_t  pts, int64_t *  out_pts  )

static

Definition at line 112 of file vf_separatefields.c.

Referenced by activate().

activate()

static int activate ( AVFilterContext *  ctx )

static

Definition at line 128 of file vf_separatefields.c.

uninit()

static av_cold void uninit ( AVFilterContext *  ctx )

static

Definition at line 159 of file vf_separatefields.c.

Variable Documentation

separatefields_outputs

const AVFilterPad separatefields_outputs[]

static

Initial value:

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

Definition at line 166 of file vf_separatefields.c.

ff_vf_separatefields

const AVFilter ff_vf_separatefields

Initial value:

= {
    .name        = "separatefields",
    .description = NULL_IF_CONFIG_SMALL("Split input video frames into fields."),
    .priv_size   = sizeof(SeparateFieldsContext),
    .activate    = activate,
    .uninit      = uninit,
    FILTER_INPUTS(ff_video_default_filterpad),
    FILTER_OUTPUTS(separatefields_outputs),
}

Definition at line 174 of file vf_separatefields.c.