vminterface.h

JPEG2000实现的源码

/*****************************************************************************/
/* Author: Brendt Wohlberg (Los Alamos National Laboratory).                 */
/* Copyright 2001 University of California.                                  */
/*****************************************************************************/

#ifndef _VMINTERFACE_H
#define _VMINTERFACE_H

/* Nasty kludge required because the VM defines the same structures
   in different header files. */
#if !(defined(MIX) || defined(DEMIX))
#include "std_kernel_info_local.h"
#endif
#ifdef MIX
#include "component_mix_local.h"
#endif
#ifdef DEMIX
#include "component_demix_local.h"
#endif

#include "FilterBank.h"
#include "Extension.h"

extern int OverrideExtensionPolicy;
extern StdExtension EvenUpdateExtension;
extern StdExtension OddUpdateExtension;

/* Initialise an irreversible filter bank object from the VM
   std_lifting_info object */
void fltbankirr_init_from_std_lifting_info(FltBankIrr* fltbankirr,
					   std_lifting_info_ptr stdliftptr);

/* One dimensional irreversible subband decomposition */
void OneD_SD_I(const FltBankIrr* fltbankirr, const float* X, 
	       int i0, int i1, float* Y);

/* One dimensional irreversible subband reconstruction */
void OneD_SR_I(const FltBankIrr* fltbankirr,
	       const float* Y, int i0, int i1, float* X);

/* Initialise a reversible filter bank object from the VM
   std_lifting_info object */
void fltbankrev_init_from_std_lifting_info(FltBankRev* fltbankrev,
					   std_lifting_info_ptr stdliftptr);

/* One dimensional reversible subband decomposition */
void OneD_SD_R(const FltBankRev* fltbankrev, const int* X, 
	       int i0, int i1, int* Y);

/* One dimensional reversible subband reconstruction */
void OneD_SR_R(const FltBankRev* fltbankrev,
	       const int* Y, int i0, int i1, int* X);

#endif