OpenShot Audio Library | OpenShotAudio: juce_FileOutputStream.h Source File

OpenShot Audio Library | OpenShotAudio 0.3.1

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juce_FileOutputStream.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//==============================================================================
34 class JUCE_API FileOutputStream : public OutputStream
35{
36public:
37 //==============================================================================
66 FileOutputStream (const File& fileToWriteTo,
67 size_t bufferSizeToUse = 16384);
68
70 ~FileOutputStream() override;
71
72 //==============================================================================
75 const File& getFile() const { return file; }
76
81 const Result& getStatus() const noexcept { return status; }
82
86 bool failedToOpen() const noexcept { return status.failed(); }
87
91 bool openedOk() const noexcept { return status.wasOk(); }
92
97 Result truncate();
98
99 //==============================================================================
100 void flush() override;
101 int64 getPosition() override;
102 bool setPosition (int64) override;
103 bool write (const void*, size_t) override;
104 bool writeRepeatedByte (uint8 byte, size_t numTimesToRepeat) override;
105
106
107private:
108 //==============================================================================
109 File file;
110 void* fileHandle = nullptr;
111 Result status { Result::ok() };
112 int64 currentPosition = 0;
113 size_t bufferSize, bytesInBuffer = 0;
114 HeapBlock<char> buffer;
115
116 void openHandle();
117 void closeHandle();
118 void flushInternal();
119 bool flushBuffer();
120 int64 setPositionInternal (int64);
121 ssize_t writeInternal (const void*, size_t);
122
123 JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (FileOutputStream)
124};
125
126} // namespace juce
juce::FileOutputStream
Definition: juce_FileOutputStream.h:35
juce::FileOutputStream::getStatus
const Result & getStatus() const noexcept
Definition: juce_FileOutputStream.h:81
juce::FileOutputStream::getFile
const File & getFile() const
Definition: juce_FileOutputStream.h:75
juce::FileOutputStream::failedToOpen
bool failedToOpen() const noexcept
Definition: juce_FileOutputStream.h:86
juce::FileOutputStream::openedOk
bool openedOk() const noexcept
Definition: juce_FileOutputStream.h:91
juce::FileOutputStream::truncate
Result truncate()
juce::File
Definition: juce_File.h:41
juce::HeapBlock
Definition: juce_HeapBlock.h:87
juce::OutputStream
Definition: juce_OutputStream.h:38
juce::Result
Definition: juce_Result.h:57