mct.c File Reference

#include "opj_includes.h"

Functions
void	mct_encode (int *restrict c0, int *restrict c1, int *restrict c2, int n)
void	mct_decode (int *restrict c0, int *restrict c1, int *restrict c2, int n)
double	mct_getnorm (int compno)
	Get norm of the basis function used for the reversible multi-component transform.
void	mct_encode_real (int *restrict c0, int *restrict c1, int *restrict c2, int n)
void	mct_decode_real (float *restrict c0, float *restrict c1, float *restrict c2, int n)
double	mct_getnorm_real (int compno)
	Get norm of the basis function used for the irreversible multi-component transform.

Variables
static const double	mct_norms [3] = { 1.732, .8292, .8292 }
static const double	mct_norms_real [3] = { 1.732, 1.805, 1.573 }

Function Documentation

mct_decode()

void mct_decode	(	int *restrict	c0,
		int *restrict	c1,
		int *restrict	c2,
		int	n )

References restrict.

Referenced by tcd_decode_tile().

mct_decode_real()

void mct_decode_real	(	float *restrict	c0,
		float *restrict	c1,
		float *restrict	c2,
		int	n )

References restrict.

Referenced by tcd_decode_tile().

mct_encode()

void mct_encode	(	int *restrict	c0,
		int *restrict	c1,
		int *restrict	c2,
		int	n )

References restrict.

Referenced by tcd_encode_tile().

mct_encode_real()

void mct_encode_real	(	int *restrict	c0,
		int *restrict	c1,
		int *restrict	c2,
		int	n )

References fix_mul(), and restrict.

Referenced by tcd_encode_tile().

mct_getnorm()

double mct_getnorm

(

int

compno

)

Get norm of the basis function used for the reversible multi-component transform.

Parameters

compno

Number of the component (0->Y, 1->U, 2->V)

Returns

References mct_norms.

Referenced by t1_getwmsedec().

mct_getnorm_real()

double mct_getnorm_real

(

int

compno

)

Get norm of the basis function used for the irreversible multi-component transform.

Parameters

compno

Number of the component (0->Y, 1->U, 2->V)

Returns

References mct_norms_real.

Referenced by t1_getwmsedec().

Variable Documentation

mct_norms

const double mct_norms[3] = { 1.732, .8292, .8292 }

static

Referenced by mct_getnorm().

mct_norms_real

const double mct_norms_real[3] = { 1.732, 1.805, 1.573 }

static

Referenced by mct_getnorm_real().