IW44EncodeCodec.cpp File Reference

#include "IW44Image.h"
#include "ZPCodec.h"
#include "GBitmap.h"
#include "GPixmap.h"
#include "IFFByteStream.h"
#include "GRect.h"
#include <stdlib.h>
#include <string.h>
#include <math.h>
#include "MMX.h"
#include <assert.h>

Include dependency graph for IW44EncodeCodec.cpp:

Go to the source code of this file.

Defines
#define	DECIBEL_PRUNE   5.0
#define	IW44IMAGE_IMPLIMENTATION
#define	IWALLOCSIZE   4080
#define	IWCODEC_MAJOR   1
#define	IWCODEC_MINOR   2
Functions
static void	filter_fh (short *p, int w, int h, int rowsize, int scale)
static void	filter_fv (short *p, int w, int h, int rowsize, int scale)
static void	forward_mask (short *data16, int w, int h, int rowsize, int begin, int end, const signed char *mask8, int mskrowsize)
static void	interpolate_mask (short *data16, int w, int h, int rowsize, const signed char *mask8, int mskrowsize)
static int	max (const int x, const int y)
static int	min (const int x, const int y)
Variables
struct {
int   size
int   start
}	bandbuckets []
static const float	iw_norm [16]
static const int	iw_round = (1<<(iw_shift-1))
static const int	iw_shift = 6
static const float	rgb_to_ycc [3][3]

---

Define Documentation

#define DECIBEL_PRUNE   5.0

Definition at line 106 of file IW44EncodeCodec.cpp.

#define IW44IMAGE_IMPLIMENTATION

Definition at line 69 of file IW44EncodeCodec.cpp.

#define IWALLOCSIZE   4080

Definition at line 103 of file IW44EncodeCodec.cpp.

#define IWCODEC_MAJOR   1

Definition at line 104 of file IW44EncodeCodec.cpp.

#define IWCODEC_MINOR   2

Definition at line 105 of file IW44EncodeCodec.cpp.

---

Function Documentation

static void filter_fh	(	short *	p,
		int	w,
		int	h,
		int	rowsize,
		int	scale
	)			[static]

Definition at line 513 of file IW44EncodeCodec.cpp.

static void filter_fv	(	short *	p,
		int	w,
		int	h,
		int	rowsize,
		int	scale
	)			[static]

Definition at line 403 of file IW44EncodeCodec.cpp.

static void forward_mask	(	short *	data16,
		int	w,
		int	h,
		int	rowsize,
		int	begin,
		int	end,
		const signed char *	mask8,
		int	mskrowsize
	)			[static]

Definition at line 823 of file IW44EncodeCodec.cpp.

static void interpolate_mask	(	short *	data16,
		int	w,
		int	h,
		int	rowsize,
		const signed char *	mask8,
		int	mskrowsize
	)			[static]

Definition at line 723 of file IW44EncodeCodec.cpp.

static int max	(	const int	x,
		const int	y
	)			[inline, static]

Definition at line 661 of file IW44EncodeCodec.cpp.

static int min	(	const int	x,
		const int	y
	)			[inline, static]

Definition at line 657 of file IW44EncodeCodec.cpp.

---

Variable Documentation

struct { ... } bandbuckets[] [static]

const float iw_norm[16] [static]

Initial value:

 {
  2.627989e+03F,
  1.832893e+02F, 1.832959e+02F, 5.114690e+01F,
  4.583344e+01F, 4.583462e+01F, 1.279225e+01F,
  1.149671e+01F, 1.149712e+01F, 3.218888e+00F,
  2.999281e+00F, 2.999476e+00F, 8.733161e-01F,
  1.074451e+00F, 1.074511e+00F, 4.289318e-01F
}

Definition at line 118 of file IW44EncodeCodec.cpp.

const int iw_round = (1<<(iw_shift-1)) [static]

Definition at line 128 of file IW44EncodeCodec.cpp.

const int iw_shift = 6 [static]

Definition at line 127 of file IW44EncodeCodec.cpp.

const float rgb_to_ycc[3][3] [static]

Initial value:

 
{ { 0.304348F,  0.608696F,  0.086956F },      
  { 0.463768F, -0.405797F, -0.057971F },
  {-0.173913F, -0.347826F,  0.521739F } }

Definition at line 624 of file IW44EncodeCodec.cpp.

int size

Definition at line 130 of file IW44EncodeCodec.cpp.

int start

Definition at line 130 of file IW44EncodeCodec.cpp.