vf_vflip.c File Reference

video vertical flip filter More...

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

Go to the source code of this file.

Data Structures
struct	FlipContext

Functions
static int	config_input (AVFilterLink *link)
static AVFilterBufferRef *	get_video_buffer (AVFilterLink *link, int perms, int w, int h)
static int	filter_frame (AVFilterLink *link, AVFilterBufferRef *frame)

Variables
static const AVFilterPad	avfilter_vf_vflip_inputs []
static const AVFilterPad	avfilter_vf_vflip_outputs []
AVFilter	avfilter_vf_vflip

Detailed Description

video vertical flip filter

Definition in file vf_vflip.c.

Function Documentation

static int config_input ( AVFilterLink *  link )

static

Definition at line 36 of file vf_vflip.c.

static AVFilterBufferRef* get_video_buffer ( AVFilterLink *  link, int  perms, int  w, int  h  )

static

Definition at line 46 of file vf_vflip.c.

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

static

Definition at line 72 of file vf_vflip.c.

Variable Documentation

const AVFilterPad avfilter_vf_vflip_inputs[]

static

Initial value:

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

Definition at line 88 of file vf_vflip.c.

const AVFilterPad avfilter_vf_vflip_outputs[]

static

Initial value:

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

Definition at line 99 of file vf_vflip.c.

AVFilter avfilter_vf_vflip

Initial value:

= {
    .name      = "vflip",
    .description = NULL_IF_CONFIG_SMALL("Flip the input video vertically."),

    .priv_size = sizeof(FlipContext),

    .inputs    = avfilter_vf_vflip_inputs,
    .outputs   = avfilter_vf_vflip_outputs,
}

Definition at line 107 of file vf_vflip.c.