OpenJPH
Open-source implementation of JPEG2000 Part-15
ojph_transform.h
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1//***************************************************************************/
2// This software is released under the 2-Clause BSD license, included
3// below.
4//
5// Copyright (c) 2019, Aous Naman
6// Copyright (c) 2019, Kakadu Software Pty Ltd, Australia
7// Copyright (c) 2019, The University of New South Wales, Australia
8//
9// Redistribution and use in source and binary forms, with or without
10// modification, are permitted provided that the following conditions are
11// met:
12//
13// 1. Redistributions of source code must retain the above copyright
14// notice, this list of conditions and the following disclaimer.
15//
16// 2. Redistributions in binary form must reproduce the above copyright
17// notice, this list of conditions and the following disclaimer in the
18// documentation and/or other materials provided with the distribution.
19//
20// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
21// IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
22// TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
23// PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
24// HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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26// TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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31//***************************************************************************/
32// This file is part of the OpenJPH software implementation.
33// File: ojph_transform.h
34// Author: Aous Naman
35// Date: 28 August 2019
36//***************************************************************************/
37
38
39#ifndef OJPH_TRANSFORM_H
40#define OJPH_TRANSFORM_H
41
42#include "ojph_defs.h"
43
44namespace ojph {
45 struct line_buf;
46 namespace local {
47
50
52 // Reversible functions
54
56 extern void (*rev_vert_wvlt_fwd_predict)
57 (const line_buf* src1, const line_buf* src2, line_buf *dst,
58 ui32 repeat);
59
61 extern void (*rev_vert_wvlt_fwd_update)
62 (const line_buf* src1, const line_buf* src2, line_buf *dst,
63 ui32 repeat);
64
66 extern void (*rev_horz_wvlt_fwd_tx)
67 (line_buf* src, line_buf *ldst, line_buf *hdst, ui32 width, bool even);
68
70 extern void (*rev_vert_wvlt_bwd_predict)
71 (const line_buf* src1, const line_buf* src2, line_buf *dst,
72 ui32 repeat);
73
75 extern void (*rev_vert_wvlt_bwd_update)
76 (const line_buf* src1, const line_buf* src2, line_buf *dst,
77 ui32 repeat);
78
80 extern void (*rev_horz_wvlt_bwd_tx)
81 (line_buf* dst, line_buf *lsrc, line_buf *hsrc, ui32 width, bool even);
82
84 // Irreversible functions
86
88 extern void (*irrev_vert_wvlt_step)
89 (const line_buf* src1, const line_buf* src2, line_buf *dst,
90 int step_num, ui32 repeat);
91
93 extern void (*irrev_vert_wvlt_K)
94 (const line_buf *src, line_buf *dst, bool L_analysis_or_H_synthesis,
95 ui32 repeat);
96
98 extern void (*irrev_horz_wvlt_fwd_tx)
99 (line_buf* src, line_buf *ldst, line_buf *hdst, ui32 width, bool even);
100
102 extern void (*irrev_horz_wvlt_bwd_tx)
103 (line_buf* src, line_buf *ldst, line_buf *hdst, ui32 width, bool even);
104
105 }
106}
107
108#endif // !OJPH_TRANSFORM_H
void(* irrev_horz_wvlt_fwd_tx)(line_buf *src, line_buf *ldst, line_buf *hdst, ui32 width, bool even)
void(* rev_horz_wvlt_bwd_tx)(line_buf *dst, line_buf *lsrc, line_buf *hsrc, ui32 width, bool even)
void init_wavelet_transform_functions()
void(* rev_vert_wvlt_fwd_update)(const line_buf *src1, const line_buf *src2, line_buf *dst, ui32 repeat)
void(* rev_horz_wvlt_fwd_tx)(line_buf *src, line_buf *ldst, line_buf *hdst, ui32 width, bool even)
void(* irrev_vert_wvlt_step)(const line_buf *src1, const line_buf *src2, line_buf *dst, int step_num, ui32 repeat)
void(* rev_vert_wvlt_bwd_update)(const line_buf *src1, const line_buf *src2, line_buf *dst, ui32 repeat)
void(* rev_vert_wvlt_bwd_predict)(const line_buf *src1, const line_buf *src2, line_buf *dst, ui32 repeat)
void(* rev_vert_wvlt_fwd_predict)(const line_buf *src1, const line_buf *src2, line_buf *dst, ui32 repeat)
void(* irrev_horz_wvlt_bwd_tx)(line_buf *src, line_buf *ldst, line_buf *hdst, ui32 width, bool even)
void(* irrev_vert_wvlt_K)(const line_buf *src, line_buf *dst, bool L_analysis_or_H_synthesis, ui32 repeat)
uint32_t ui32
Definition: ojph_defs.h:54