libavfilter/libmpcodecs/vf_denoise3d.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <inttypes.h>
#include <math.h>
#include "mp_msg.h"
#include "img_format.h"
#include "mp_image.h"
#include "vf.h"

Go to the source code of this file.

Data Structures
struct	vf_priv_s
	Stores persistant variables. More...
Defines
#define	PARAM1_DEFAULT   4.0
#define	PARAM2_DEFAULT   3.0
#define	PARAM3_DEFAULT   6.0
#define	LowPass(Prev, Curr, Coef)   (Curr + Coef[Prev - Curr])
#define	ABS(A)   ( (A) > 0 ? (A) : -(A) )
Functions
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	uninit (struct vf_instance *vf)
static void	deNoise (unsigned char *Frame, unsigned char *FramePrev, unsigned char *FrameDest, unsigned char *LineAnt, int W, int H, int sStride, int pStride, int dStride, int *Horizontal, int *Vertical, int *Temporal)
static int	put_image (struct vf_instance *vf, mp_image_t *mpi, double pts)
static int	query_format (struct vf_instance *vf, unsigned int fmt)
static void	PrecalcCoefs (int *Ct, double Dist25)
static int	vf_open (vf_instance_t *vf, char *args)
Variables
const vf_info_t	vf_info_denoise3d

---

Define Documentation

#define ABS

(

A

)

( (A) > 0 ? (A) : -(A) )

Definition at line 166 of file vf_denoise3d.c.

#define LowPass	(	Prev,
		Curr,
		Coef		)	(Curr + Coef[Prev - Curr])

Definition at line 66 of file vf_denoise3d.c.

Referenced by deNoise().

#define PARAM1_DEFAULT   4.0

Definition at line 32 of file vf_denoise3d.c.

Referenced by init(), and vf_open().

#define PARAM2_DEFAULT   3.0

Definition at line 33 of file vf_denoise3d.c.

Referenced by init(), and vf_open().

#define PARAM3_DEFAULT   6.0

Definition at line 34 of file vf_denoise3d.c.

Referenced by init(), and vf_open().

---

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 48 of file vf_denoise3d.c.

static void deNoise	(	unsigned char *	Frame,
		unsigned char *	FramePrev,
		unsigned char *	FrameDest,
		unsigned char *	LineAnt,
		int	W,
		int	H,
		int	sStride,
		int	pStride,
		int	dStride,
		int *	Horizontal,
		int *	Vertical,
		int *	Temporal
	)			[static]

Definition at line 68 of file vf_denoise3d.c.

Referenced by end_frame(), and put_image().

static void PrecalcCoefs	(	int *	Ct,
		double	Dist25
	)			[static]

Definition at line 168 of file vf_denoise3d.c.

Referenced by init(), and vf_open().

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

Definition at line 112 of file vf_denoise3d.c.

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

Definition at line 150 of file vf_denoise3d.c.

static void uninit

(

struct vf_instance *

vf

)

[static]

Definition at line 61 of file vf_denoise3d.c.

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

Definition at line 185 of file vf_denoise3d.c.

---

Variable Documentation

const vf_info_t vf_info_denoise3d

Initial value:

 {
    "3D Denoiser (variable lowpass filter)",
    "denoise3d",
    "Daniel Moreno",
    "",
    vf_open,
    NULL
}

Definition at line 259 of file vf_denoise3d.c.