OpenJPH
Open-source implementation of JPEG2000 Part-15
ojph_block_decoder.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
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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
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31//***************************************************************************/
32// This file is part of the OpenJPH software implementation.
33// File: ojph_block_decoder.h
34// Author: Aous Naman
35// Date: 28 August 2019
36//***************************************************************************/
37
38
39#ifndef OJPH_BLOCK_DECODER_H
40#define OJPH_BLOCK_DECODER_H
41
42#include "ojph_defs.h"
43
44namespace ojph {
45 namespace local {
46
48 //decodes the cleanup pass, significance propagation pass,
49 // and magnitude refinement pass
50
51 // generic decoder
52 bool
53 ojph_decode_codeblock(ui8* coded_data, ui32* decoded_data,
54 ui32 missing_msbs, ui32 num_passes, ui32 lengths1, ui32 lengths2,
55 ui32 width, ui32 height, ui32 stride, bool stripe_causal);
56
57 // SSSE3-accelerated decoder
58 bool
59 ojph_decode_codeblock_ssse3(ui8* coded_data, ui32* decoded_data,
60 ui32 missing_msbs, ui32 num_passes, ui32 lengths1, ui32 lengths2,
61 ui32 width, ui32 height, ui32 stride, bool stripe_causal);
62
63 // WASM SIMD-accelerated decoder
64 bool
65 ojph_decode_codeblock_wasm(ui8* coded_data, ui32* decoded_data,
66 ui32 missing_msbs, ui32 num_passes, ui32 lengths1, ui32 lengths2,
67 ui32 width, ui32 height, ui32 stride, bool stripe_causal);
68
69 }
70}
71
72#endif // !OJPH_BLOCK_DECODER_H
bool ojph_decode_codeblock_wasm(ui8 *coded_data, ui32 *decoded_data, ui32 missing_msbs, ui32 num_passes, ui32 lengths1, ui32 lengths2, ui32 width, ui32 height, ui32 stride, bool stripe_causal)
Decodes one codeblock, processing the cleanup, siginificance propagation, and magnitude refinement pa...
bool ojph_decode_codeblock_ssse3(ui8 *coded_data, ui32 *decoded_data, ui32 missing_msbs, ui32 num_passes, ui32 lengths1, ui32 lengths2, ui32 width, ui32 height, ui32 stride, bool stripe_causal)
Decodes one codeblock, processing the cleanup, siginificance propagation, and magnitude refinement pa...
bool ojph_decode_codeblock(ui8 *coded_data, ui32 *decoded_data, ui32 missing_msbs, ui32 num_passes, ui32 lengths1, ui32 lengths2, ui32 width, ui32 height, ui32 stride, bool stripe_causal)
Decodes one codeblock, processing the cleanup, siginificance propagation, and magnitude refinement pa...
uint32_t ui32
Definition: ojph_defs.h:54
uint8_t ui8
Definition: ojph_defs.h:50