OpenShot Audio Library | OpenShotAudio: juce_GZIPDecompressorInputStream.h Source File

OpenShot Audio Library | OpenShotAudio 0.3.2

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juce_GZIPDecompressorInputStream.h
1/*
2 ==============================================================================
3
4 This file is part of the JUCE library.
5 Copyright (c) 2017 - ROLI Ltd.
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
23namespace juce
24{
25
26//==============================================================================
38 class JUCE_API GZIPDecompressorInputStream : public InputStream
39{
40public:
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
82private:
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 #if JUCE_CATCH_DEPRECATED_CODE_MISUSE
96 // The arguments to this method have changed! Please pass a Format enum instead of the old dontWrap bool.
97 GZIPDecompressorInputStream (InputStream*, bool, bool, int64 x = -1);
98 #endif
99
100 JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (GZIPDecompressorInputStream)
101};
102
103} // 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