libavfilter/libmpcodecs/vf_unsharp.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <inttypes.h>
#include <math.h>
#include "config.h"
#include "mp_msg.h"
#include "cpudetect.h"
#include "img_format.h"
#include "mp_image.h"
#include "vf.h"
#include "libvo/fastmemcpy.h"
#include "libavutil/common.h"

Go to the source code of this file.

Data Structures
struct	FilterParam
struct	vf_priv_s
Defines
#define	MIN_MATRIX_SIZE   3
#define	MAX_MATRIX_SIZE   63
Functions
static void	unsharp (uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int width, int height, FilterParam *fp)
static int	config (struct vf_instance *vf, int width, int height, int d_width, int d_height, unsigned int flags, unsigned int outfmt)
static void	get_image (struct vf_instance *vf, mp_image_t *mpi)
static int	put_image (struct vf_instance *vf, mp_image_t *mpi, double pts)
static void	uninit (struct vf_instance *vf)
static int	query_format (struct vf_instance *vf, unsigned int fmt)
static void	parse (FilterParam *fp, char *args)
static int	vf_open (vf_instance_t *vf, char *args)
Variables
static const unsigned int	fmt_list []
const vf_info_t	vf_info_unsharp

---

Define Documentation

#define MAX_MATRIX_SIZE   63

Definition at line 44 of file vf_unsharp.c.

Referenced by parse(), and unsharp().

#define MIN_MATRIX_SIZE   3

Definition at line 43 of file vf_unsharp.c.

Referenced by parse().

---

Function Documentation

static int config	(	struct vf_instance *	vf,
		int	width,
		int	height,
		int	d_width,
		int	d_height,
		unsigned int	flags,
		unsigned int	outfmt
	)			[static]

Definition at line 129 of file vf_unsharp.c.

static void get_image	(	struct vf_instance *	vf,
		mp_image_t *	mpi
	)			[static]

Definition at line 162 of file vf_unsharp.c.

static void parse	(	FilterParam *	fp,
		char *	args
	)			[static]

Definition at line 242 of file vf_unsharp.c.

static int put_image	(	struct vf_instance *	vf,
		mp_image_t *	mpi,
		double	pts
	)			[static]

Definition at line 181 of file vf_unsharp.c.

static int query_format	(	struct vf_instance *	vf,
		unsigned int	fmt
	)			[static]

Definition at line 230 of file vf_unsharp.c.

static void uninit

(

struct vf_instance *

vf

)

[static]

Definition at line 207 of file vf_unsharp.c.

static void unsharp	(	uint8_t *	dst,
		uint8_t *	src,
		int	dstStride,
		int	srcStride,
		int	width,
		int	height,
		FilterParam *	fp
	)			[static]

Definition at line 71 of file vf_unsharp.c.

Referenced by avfilter_register_all(), config_props(), end_frame(), init(), put_image(), and uninit().

static int vf_open	(	vf_instance_t *	vf,
		char *	args
	)			[static]

Definition at line 273 of file vf_unsharp.c.

---

Variable Documentation

const unsigned int fmt_list[] [static]

Initial value:

 {
    IMGFMT_YV12,
    IMGFMT_I420,
    IMGFMT_IYUV,
    0
}

Definition at line 266 of file vf_unsharp.c.

const vf_info_t vf_info_unsharp

Initial value:

 {
    "unsharp mask & gaussian blur",
    "unsharp",
    "Remi Guyomarch",
    "",
    vf_open,
    NULL
}

Definition at line 315 of file vf_unsharp.c.