vf_separatefields.c File Reference

#include "libavutil/pixdesc.h"
#include "avfilter.h"
#include "internal.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	request_frame (AVFilterLink *outlink)
static av_cold void	uninit (AVFilterContext *ctx)

Variables
static const AVFilterPad	separatefields_inputs []
static const AVFilterPad	separatefields_outputs []
AVFilter	ff_vf_separatefields

Function Documentation

static int config_props_output ( AVFilterLink *  outlink )

static

Definition at line 30 of file vf_separatefields.c.

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

static

Definition at line 53 of file vf_separatefields.c.

Referenced by filter_frame(), and request_frame().

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

static

Definition at line 64 of file vf_separatefields.c.

static int request_frame ( AVFilterLink *  outlink )

static

Definition at line 104 of file vf_separatefields.c.

static av_cold void uninit ( AVFilterContext *  ctx )

static

Definition at line 121 of file vf_separatefields.c.

Variable Documentation

const AVFilterPad separatefields_inputs[]

static

Initial value:

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

Definition at line 128 of file vf_separatefields.c.

const AVFilterPad separatefields_outputs[]

static

Initial value:

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

Definition at line 137 of file vf_separatefields.c.

AVFilter ff_vf_separatefields

Initial value:

= {
    .name        = "separatefields",
    .description = NULL_IF_CONFIG_SMALL("Split input video frames into fields."),
    .priv_size   = sizeof(SeparateFieldsContext),
    .uninit      = uninit,
    .inputs      = separatefields_inputs,
    .outputs     = separatefields_outputs,
}

Definition at line 147 of file vf_separatefields.c.