vf_vflip.c File Reference

video vertical flip filter More...

#include "libavutil/internal.h"
#include "libavutil/opt.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
	AVFILTER_DEFINE_CLASS (vflip)
static int	config_input (AVFilterLink *link)
static AVFrame *	get_video_buffer (AVFilterLink *link, int w, int h)
static int	filter_frame (AVFilterLink *link, AVFrame *frame)

Variables
static const AVOption	vflip_options []
static const AVFilterPad	avfilter_vf_vflip_inputs []
static const AVFilterPad	avfilter_vf_vflip_outputs []
AVFilter	ff_vf_vflip

Detailed Description

video vertical flip filter

Definition in file vf_vflip.c.

Function Documentation

AVFILTER_DEFINE_CLASS

(

vflip

)

static int config_input ( AVFilterLink *  link )

static

Definition at line 44 of file vf_vflip.c.

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

static

Definition at line 54 of file vf_vflip.c.

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

static

Definition at line 77 of file vf_vflip.c.

Variable Documentation

const AVOption vflip_options[]

static

Initial value:

= {
    { NULL }
}

Definition at line 38 of file vf_vflip.c.

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 94 of file vf_vflip.c.

const AVFilterPad avfilter_vf_vflip_outputs[]

static

Initial value:

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

Definition at line 105 of file vf_vflip.c.

AVFilter ff_vf_vflip

Initial value:

= {
    .name        = "vflip",
    .description = NULL_IF_CONFIG_SMALL("Flip the input video vertically."),
    .priv_size   = sizeof(FlipContext),
    .priv_class  = &vflip_class,
    .inputs      = avfilter_vf_vflip_inputs,
    .outputs     = avfilter_vf_vflip_outputs,
    .flags       = AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC,
}

Definition at line 113 of file vf_vflip.c.