vf_hflip.c File Reference

horizontal flip filter More...

#include <string.h>
#include "libavutil/opt.h"
#include "avfilter.h"
#include "formats.h"
#include "hflip.h"
#include "internal.h"
#include "video.h"
#include "libavutil/pixdesc.h"
#include "libavutil/internal.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/imgutils.h"

Go to the source code of this file.

Data Structures
struct	ThreadData
	Used for passing data between threads. More...

Functions
	AVFILTER_DEFINE_CLASS (hflip)
static int	query_formats (AVFilterContext *ctx)
static void	hflip_byte_c (const uint8_t *src, uint8_t *dst, int w)
static void	hflip_short_c (const uint8_t *ssrc, uint8_t *ddst, int w)
static void	hflip_dword_c (const uint8_t *ssrc, uint8_t *ddst, int w)
static void	hflip_b24_c (const uint8_t *src, uint8_t *dst, int w)
static void	hflip_b48_c (const uint8_t *src, uint8_t *dst, int w)
static void	hflip_qword_c (const uint8_t *ssrc, uint8_t *ddst, int w)
static int	config_props (AVFilterLink *inlink)
int	ff_hflip_init (FlipContext *s, int step[4], int nb_planes)
static int	filter_slice (AVFilterContext *ctx, void *arg, int job, int nb_jobs)
static int	filter_frame (AVFilterLink *inlink, AVFrame *in)

Variables
static const AVOption	hflip_options []
static const AVFilterPad	avfilter_vf_hflip_inputs []
static const AVFilterPad	avfilter_vf_hflip_outputs []
AVFilter	ff_vf_hflip

Detailed Description

horizontal flip filter

Definition in file vf_hflip.c.

Function Documentation

AVFILTER_DEFINE_CLASS

(

hflip

)

static int query_formats ( AVFilterContext *  ctx )

static

Definition at line 46 of file vf_hflip.c.

static void hflip_byte_c ( const uint8_t *  src, uint8_t *  dst, int  w  )

static

Definition at line 64 of file vf_hflip.c.

Referenced by ff_hflip_init().

static void hflip_short_c ( const uint8_t *  ssrc, uint8_t *  ddst, int  w  )

static

Definition at line 72 of file vf_hflip.c.

Referenced by ff_hflip_init().

static void hflip_dword_c ( const uint8_t *  ssrc, uint8_t *  ddst, int  w  )

static

Definition at line 82 of file vf_hflip.c.

Referenced by ff_hflip_init().

static void hflip_b24_c ( const uint8_t *  src, uint8_t *  dst, int  w  )

static

Definition at line 92 of file vf_hflip.c.

Referenced by ff_hflip_init().

static void hflip_b48_c ( const uint8_t *  src, uint8_t *  dst, int  w  )

static

Definition at line 105 of file vf_hflip.c.

Referenced by ff_hflip_init().

static void hflip_qword_c ( const uint8_t *  ssrc, uint8_t *  ddst, int  w  )

static

Definition at line 118 of file vf_hflip.c.

Referenced by ff_hflip_init().

static int config_props ( AVFilterLink *  inlink )

static

Definition at line 128 of file vf_hflip.c.

int ff_hflip_init	(	FlipContext *	s,
		int	step[4],
		int	nb_planes
	)

Definition at line 147 of file vf_hflip.c.

Referenced by check_hflip(), and config_props().

static int filter_slice ( AVFilterContext *  ctx, void *  arg, int  job, int  nb_jobs  )

static

Definition at line 173 of file vf_hflip.c.

Referenced by filter_frame().

static int filter_frame ( AVFilterLink *  inlink, AVFrame *  in  )

static

Definition at line 203 of file vf_hflip.c.

Variable Documentation

const AVOption hflip_options[]

static

Initial value:

= {
    { NULL }
}

Definition at line 40 of file vf_hflip.c.

const AVFilterPad avfilter_vf_hflip_inputs[]

static

Initial value:

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

Definition at line 228 of file vf_hflip.c.

const AVFilterPad avfilter_vf_hflip_outputs[]

static

Initial value:

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

Definition at line 238 of file vf_hflip.c.

AVFilter ff_vf_hflip

Initial value:

= {
    .name          = "hflip",
    .description   = NULL_IF_CONFIG_SMALL("Horizontally flip the input video."),
    .priv_size     = sizeof(FlipContext),
    .priv_class    = &hflip_class,
    .query_formats = query_formats,
    .inputs        = avfilter_vf_hflip_inputs,
    .outputs       = avfilter_vf_hflip_outputs,
    .flags         = AVFILTER_FLAG_SLICE_THREADS | AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC,
}

Definition at line 246 of file vf_hflip.c.