libavfilter/libmpcodecs/vf_eq2.c File Reference

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

Go to the source code of this file.

Data Structures
struct	eq2_param_t
struct	vf_priv_s
	Stores persistant variables. More...
Defines
#define	LUT16
Typedefs
typedef struct vf_priv_s	vf_eq2_t
Functions
static void	create_lut (eq2_param_t *par)
static void	affine_1d_MMX (eq2_param_t *par, unsigned char *dst, unsigned char *src, unsigned w, unsigned h, unsigned dstride, unsigned sstride)
static void	apply_lut (eq2_param_t *par, unsigned char *dst, unsigned char *src, unsigned w, unsigned h, unsigned dstride, unsigned sstride)
static int	put_image (vf_instance_t *vf, mp_image_t *src, double pts)
static void	check_values (eq2_param_t *par)
static void	print_values (vf_eq2_t *eq2)
static void	set_contrast (vf_eq2_t *eq2, double c)
static void	set_brightness (vf_eq2_t *eq2, double b)
static void	set_gamma (vf_eq2_t *eq2, double g)
static void	set_saturation (vf_eq2_t *eq2, double s)
static int	control (vf_instance_t *vf, int request, void *data)
static int	query_format (vf_instance_t *vf, unsigned fmt)
static void	uninit (vf_instance_t *vf)
static int	vf_open (vf_instance_t *vf, char *args)
Variables
const vf_info_t	vf_info_eq2

---

Define Documentation

#define LUT16

Definition at line 40 of file vf_eq2.c.

---

Typedef Documentation

typedef struct vf_priv_s vf_eq2_t

---

Function Documentation

static void affine_1d_MMX	(	eq2_param_t *	par,
		unsigned char *	dst,
		unsigned char *	src,
		unsigned	w,
		unsigned	h,
		unsigned	dstride,
		unsigned	sstride
	)			[static]

Definition at line 125 of file vf_eq2.c.

Referenced by check_values().

static void apply_lut	(	eq2_param_t *	par,
		unsigned char *	dst,
		unsigned char *	src,
		unsigned	w,
		unsigned	h,
		unsigned	dstride,
		unsigned	sstride
	)			[static]

Definition at line 192 of file vf_eq2.c.

Referenced by check_values().

static void check_values

(

eq2_param_t *

par

)

[static]

Definition at line 285 of file vf_eq2.c.

Referenced by set_brightness(), set_contrast(), set_gamma(), and set_saturation().

static int control	(	vf_instance_t *	vf,
		int	request,
		void *	data
	)			[static]

Definition at line 369 of file vf_eq2.c.

static void create_lut

(

eq2_param_t *

par

)

[static]

Definition at line 79 of file vf_eq2.c.

Referenced by apply_lut().

static void print_values

(

vf_eq2_t *

eq2

)

[static]

Definition at line 303 of file vf_eq2.c.

Referenced by set_brightness(), set_contrast(), set_gamma(), and set_saturation().

static int put_image	(	vf_instance_t *	vf,
		mp_image_t *	src,
		double	pts
	)			[static]

Definition at line 241 of file vf_eq2.c.

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

Definition at line 420 of file vf_eq2.c.

static void set_brightness	(	vf_eq2_t *	eq2,
		double	b
	)			[static]

Definition at line 321 of file vf_eq2.c.

Referenced by control(), and vf_open().

static void set_contrast	(	vf_eq2_t *	eq2,
		double	c
	)			[static]

Definition at line 311 of file vf_eq2.c.

Referenced by control(), and vf_open().

static void set_gamma	(	vf_eq2_t *	eq2,
		double	g
	)			[static]

Definition at line 331 of file vf_eq2.c.

Referenced by control(), and vf_open().

static void set_saturation	(	vf_eq2_t *	eq2,
		double	s
	)			[static]

Definition at line 352 of file vf_eq2.c.

Referenced by control(), and vf_open().

static void uninit

(

vf_instance_t *

vf

)

[static]

Definition at line 440 of file vf_eq2.c.

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

Definition at line 449 of file vf_eq2.c.

---

Variable Documentation

const vf_info_t vf_info_eq2

Initial value:

 {
  "Software equalizer",
  "eq2",
  "Hampa Hug, Daniel Moreno, Richard Felker",
  "",
  &vf_open,
  NULL
}

Definition at line 512 of file vf_eq2.c.