vf_uspp.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <inttypes.h>
#include <math.h>
#include <assert.h>
#include "config.h"
#include "mp_msg.h"
#include "cpudetect.h"
#include "libavutil/mem.h"
#include "libavcodec/avcodec.h"
#include "img_format.h"
#include "mp_image.h"
#include "vf.h"
#include "av_helpers.h"
#include "libvo/fastmemcpy.h"

Go to the source code of this file.

Data Structures
struct	vf_priv_s

Macros
#define	XMIN(a, b)   ((a) < (b) ? (a) : (b))
#define	BLOCK   16
#define	STORE(pos)

Functions
static void	store_slice_c (uint8_t *dst, int16_t *src, int dst_stride, int src_stride, int width, int height, int log2_scale)
static void	filter (struct vf_priv_s *p, uint8_t *dst[3], uint8_t *src[3], int dst_stride[3], int src_stride[3], int width, int height, uint8_t *qp_store, int qp_stride)
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 int	control (struct vf_instance *vf, int request, void *data)
static int	vf_open (vf_instance_t *vf, char *args)

Variables
static const uint8_t	dither [8][8]
static const uint8_t	offset [511][2]
const vf_info_t	ff_vf_info_uspp

Macro Definition Documentation

#define XMIN	(		a,
			b
	)		((a) < (b) ? (a) : (b))

Definition at line 42 of file vf_uspp.c.

#define BLOCK   16

Definition at line 44 of file vf_uspp.c.

Referenced by config(), filter(), and uninit().

#define STORE

(

pos

)

Value:

temp= ((src[x + y*src_stride + pos]<<log2_scale) + d[pos])>>8;\
        if(temp & 0x100) temp= ~(temp>>31);\
        dst[x + y*dst_stride + pos]= temp;

Function Documentation

static void store_slice_c ( uint8_t *  dst, int16_t *  src, int  dst_stride, int  src_stride, int  width, int  height, int  log2_scale  )

static

Definition at line 118 of file vf_uspp.c.

Referenced by filter().

static void filter ( struct vf_priv_s *  p, uint8_t *  dst[3], uint8_t *  src[3], int  dst_stride[3], int  src_stride[3], int  width, int  height, uint8_t *  qp_store, int  qp_stride  )

static

Definition at line 142 of file vf_uspp.c.

Referenced by put_image().

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 213 of file vf_uspp.c.

Referenced by vf_open().

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

static

Definition at line 257 of file vf_uspp.c.

Referenced by vf_open().

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

static

Definition at line 274 of file vf_uspp.c.

Referenced by vf_open().

static void uninit ( struct vf_instance *  vf )

static

Definition at line 309 of file vf_uspp.c.

Referenced by vf_open().

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

static

Definition at line 328 of file vf_uspp.c.

Referenced by vf_open().

static int control ( struct vf_instance *  vf, int  request, void *  data  )

static

Definition at line 340 of file vf_uspp.c.

Referenced by vf_open().

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

static

Definition at line 352 of file vf_uspp.c.

Variable Documentation

const uint8_t dither[8][8]

static

Initial value:

={
{  0*4,  48*4,  12*4,  60*4,   3*4,  51*4,  15*4,  63*4, },
{ 32*4,  16*4,  44*4,  28*4,  35*4,  19*4,  47*4,  31*4, },
{  8*4,  56*4,   4*4,  52*4,  11*4,  59*4,   7*4,  55*4, },
{ 40*4,  24*4,  36*4,  20*4,  43*4,  27*4,  39*4,  23*4, },
{  2*4,  50*4,  14*4,  62*4,   1*4,  49*4,  13*4,  61*4, },
{ 34*4,  18*4,  46*4,  30*4,  33*4,  17*4,  45*4,  29*4, },
{ 10*4,  58*4,   6*4,  54*4,   9*4,  57*4,   5*4,  53*4, },
{ 42*4,  26*4,  38*4,  22*4,  41*4,  25*4,  37*4,  21*4, },
}

Definition at line 47 of file vf_uspp.c.

Referenced by store_slice_c().

const uint8_t offset[511][2]

static

Definition at line 58 of file vf_uspp.c.

Referenced by filter().

const vf_info_t ff_vf_info_uspp

Initial value:

= {
    "ultra simple/slow postprocess",
    "uspp",
    "Michael Niedermayer",
    "",
    vf_open,
    NULL
}

Definition at line 386 of file vf_uspp.c.