libavfilter/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	start_frame (AVFilterLink *link, AVFilterBufferRef *inpicref)
static int	draw_slice (AVFilterLink *link, int y, int h, int slice_dir)
Variables
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 int draw_slice	(	AVFilterLink *	link,
		int	y,
		int	h,
		int	slice_dir
	)			[static]

Definition at line 92 of file vf_vflip.c.

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

Definition at line 45 of file vf_vflip.c.

static int start_frame	(	AVFilterLink *	link,
		AVFilterBufferRef *	inpicref
	)			[static]

Definition at line 71 of file vf_vflip.c.

---

Variable Documentation

AVFilter avfilter_vf_vflip

Initial value:

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

    .priv_size = sizeof(FlipContext),

    .inputs    = (const AVFilterPad[]) {{ .name             = "default",
                                          .type             = AVMEDIA_TYPE_VIDEO,
                                          .get_video_buffer = get_video_buffer,
                                          .start_frame      = start_frame,
                                          .draw_slice       = draw_slice,
                                          .config_props     = config_input, },
                                        { .name = NULL}},
    .outputs   = (const AVFilterPad[]) {{ .name             = "default",
                                          .type             = AVMEDIA_TYPE_VIDEO, },
                                        { .name = NULL}},
}

Definition at line 99 of file vf_vflip.c.