libavfilter/libmpcodecs/vf_boxblur.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <inttypes.h>
#include <assert.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  FilterParam
struct  vf_priv_s
 Stores persistant variables. More...

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 blur (uint8_t *dst, uint8_t *src, int w, int radius, int dstStep, int srcStep)
static void blur2 (uint8_t *dst, uint8_t *src, int w, int radius, int power, int dstStep, int srcStep)
static void hBlur (uint8_t *dst, uint8_t *src, int w, int h, int dstStride, int srcStride, int radius, int power)
static void vBlur (uint8_t *dst, uint8_t *src, int w, int h, int dstStride, int srcStride, int radius, int power)
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 int vf_open (vf_instance_t *vf, char *args)

Variables

const vf_info_t vf_info_boxblur


Function Documentation

static void blur ( uint8_t *  dst,
uint8_t *  src,
int  w,
int  radius,
int  dstStep,
int  srcStep 
) [inline, static]

Definition at line 56 of file vf_boxblur.c.

Referenced by blur2(), and put_image().

static void blur2 ( uint8_t *  dst,
uint8_t *  src,
int  w,
int  radius,
int  power,
int  dstStep,
int  srcStep 
) [inline, static]

Definition at line 84 of file vf_boxblur.c.

Referenced by hBlur(), and vBlur().

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 49 of file vf_boxblur.c.

static void hBlur ( uint8_t *  dst,
uint8_t *  src,
int  w,
int  h,
int  dstStride,
int  srcStride,
int  radius,
int  power 
) [static]

Definition at line 109 of file vf_boxblur.c.

Referenced by put_image().

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

Definition at line 130 of file vf_boxblur.c.

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

Definition at line 159 of file vf_boxblur.c.

static void vBlur ( uint8_t *  dst,
uint8_t *  src,
int  w,
int  h,
int  dstStride,
int  srcStride,
int  radius,
int  power 
) [static]

Definition at line 120 of file vf_boxblur.c.

Referenced by put_image().

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

Definition at line 174 of file vf_boxblur.c.


Variable Documentation

Initial value:

 {
    "box blur",
    "boxblur",
    "Michael Niedermayer",
    "",
    vf_open,
    NULL
}

Definition at line 205 of file vf_boxblur.c.


Generated on Fri Oct 26 02:39:48 2012 for FFmpeg by  doxygen 1.5.8