vf_hflip.c File Reference

horizontal flip filter More...

#include "avfilter.h"
#include "libavutil/pixdesc.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/imgutils.h"

Go to the source code of this file.

Data Structures
struct	FlipContext

Functions
static int	query_formats (AVFilterContext *ctx)
static int	config_props (AVFilterLink *inlink)
static void	draw_slice (AVFilterLink *inlink, int y, int h, int slice_dir)

Variables
AVFilter	avfilter_vf_hflip

Detailed Description

horizontal flip filter

Definition in file vf_hflip.c.

Function Documentation

static int config_props ( AVFilterLink *  inlink )

static

Definition at line 69 of file vf_hflip.c.

static void draw_slice ( AVFilterLink *  inlink, int  y, int  h, int  slice_dir  )

static

Definition at line 81 of file vf_hflip.c.

static int query_formats ( AVFilterContext *  ctx )

static

Definition at line 37 of file vf_hflip.c.

Variable Documentation

AVFilter avfilter_vf_hflip

Initial value:

 {
    .name      = "hflip",
    .description = NULL_IF_CONFIG_SMALL("Horizontally flip the input video."),
    .priv_size = sizeof(FlipContext),
    .query_formats = query_formats,

    .inputs    = (AVFilterPad[]) {{ .name            = "default",
                                    .type            = AVMEDIA_TYPE_VIDEO,
                                    .draw_slice      = draw_slice,
                                    .config_props    = config_props,
                                    .min_perms       = AV_PERM_READ, },
                                  { .name = NULL}},
    .outputs   = (AVFilterPad[]) {{ .name            = "default",
                                    .type            = AVMEDIA_TYPE_VIDEO, },
                                  { .name = NULL}},
}

Definition at line 147 of file vf_hflip.c.