vf_vflip.c File Reference

video vertical flip filter More...

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

Go to the source code of this file.

Data Structures
struct	FlipContext

Functions
static int	config_input (AVFilterLink *link)
static AVFrame *	get_video_buffer (AVFilterLink *link, int w, int h)
static int	flip_bayer (AVFilterLink *link, AVFrame *in)
static int	filter_frame (AVFilterLink *link, AVFrame *frame)

Variables
static const AVFilterPad	avfilter_vf_vflip_inputs []
const FFFilter	ff_vf_vflip

Detailed Description

video vertical flip filter

Definition in file vf_vflip.c.

Function Documentation

config_input()

static int config_input ( AVFilterLink * link )

static

Definition at line 37 of file vf_vflip.c.

get_video_buffer()

static AVFrame * get_video_buffer ( AVFilterLink * link, int w, int h )

static

Definition at line 48 of file vf_vflip.c.

flip_bayer()

static int flip_bayer ( AVFilterLink * link, AVFrame * in )

static

Definition at line 71 of file vf_vflip.c.

Referenced by filter_frame().

filter_frame()

static int filter_frame ( AVFilterLink * link, AVFrame * frame )

static

Definition at line 100 of file vf_vflip.c.

Variable Documentation

avfilter_vf_vflip_inputs

const AVFilterPad avfilter_vf_vflip_inputs[]

static

Initial value:

= {
    {
        .name             = "default",
        .type             = AVMEDIA_TYPE_VIDEO,
        .get_buffer.video = get_video_buffer,
        .filter_frame     = filter_frame,
        .config_props     = config_input,
    },
}

Definition at line 120 of file vf_vflip.c.

ff_vf_vflip

const FFFilter ff_vf_vflip

Initial value:

= {
    .p.name        = "vflip",
    .p.description = NULL_IF_CONFIG_SMALL("Flip the input video vertically."),
    .p.flags       = AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC,
    .priv_size   = sizeof(FlipContext),
    FILTER_INPUTS(avfilter_vf_vflip_inputs),
    FILTER_OUTPUTS(ff_video_default_filterpad),
}

Definition at line 130 of file vf_vflip.c.