OpenShot Audio Library | OpenShotAudio 0.4.0

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juce_GZIPDecompressorInputStream.h
1/*
2 ==============================================================================
3
4 This file is part of the JUCE library.
5 Copyright (c) 2022 - Raw Material Software Limited
6
7 JUCE is an open source library subject to commercial or open-source
8 licensing.
9
10 The code included in this file is provided under the terms of the ISC license
11 http://www.isc.org/downloads/software-support-policy/isc-license. Permission
12 To use, copy, modify, and/or distribute this software for any purpose with or
13 without fee is hereby granted provided that the above copyright notice and
14 this permission notice appear in all copies.
15
16 JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
17 EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
18 DISCLAIMED.
19
20 ==============================================================================
21*/
22
23 namespace juce
24{
25
26//==============================================================================
38 class JUCE_API GZIPDecompressorInputStream : public InputStream
39{
40 public:
41 enum Format
42 {
43 zlibFormat = 0,
44 deflateFormat,
45 gzipFormat
46 };
47
48 //==============================================================================
60 GZIPDecompressorInputStream (InputStream* sourceStream,
61 bool deleteSourceWhenDestroyed,
62 Format sourceFormat = zlibFormat,
63 int64 uncompressedStreamLength = -1);
64
70 GZIPDecompressorInputStream (InputStream& sourceStream);
71
73 ~GZIPDecompressorInputStream() override;
74
75 //==============================================================================
76 int64 getPosition() override;
77 bool setPosition (int64 pos) override;
78 int64 getTotalLength() override;
79 bool isExhausted() override;
80 int read (void* destBuffer, int maxBytesToRead) override;
81
82 private:
83 //==============================================================================
84 OptionalScopedPointer<InputStream> sourceStream;
85 const int64 uncompressedStreamLength;
86 const Format format;
87 bool isEof = false;
88 int activeBufferSize = 0;
89 int64 originalSourcePos, currentPos = 0;
90 HeapBlock<uint8> buffer;
91
92 class GZIPDecompressHelper;
93 std::unique_ptr<GZIPDecompressHelper> helper;
94
95 JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (GZIPDecompressorInputStream)
96};
97
98} // namespace juce
juce::GZIPDecompressorInputStream
Definition juce_GZIPDecompressorInputStream.h:39
juce::HeapBlock
Definition juce_HeapBlock.h:87
juce::InputStream
Definition juce_InputStream.h:37
juce::OptionalScopedPointer
Definition juce_OptionalScopedPointer.h:38