OpenShot Audio Library | OpenShotAudio 0.3.2

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juce_Windowing.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 By using JUCE, you agree to the terms of both the JUCE 5 End-User License
11 Agreement and JUCE 5 Privacy Policy (both updated and effective as of the
12 27th April 2017).
13
14 End User License Agreement: www.juce.com/juce-5-licence
15 Privacy Policy: www.juce.com/juce-5-privacy-policy
16
17 Or: You may also use this code under the terms of the GPL v3 (see
18 www.gnu.org/licenses).
19
20 JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
21 EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
22 DISCLAIMED.
23
24 ==============================================================================
25*/
26
27 namespace juce
28{
29 namespace dsp
30{
31
42 template <typename FloatType>
43 class JUCE_API WindowingFunction
44{
45 public:
46 //==============================================================================
48 enum WindowingMethod
49 {
50 rectangular = 0,
51 triangular,
52 hann,
53 hamming,
54 blackman,
55 blackmanHarris,
56 flatTop,
57 kaiser,
58 numWindowingMethods
59 };
60
61 //==============================================================================
67 WindowingFunction (size_t size, WindowingMethod,
68 bool normalise = true, FloatType beta = 0);
69
70 //==============================================================================
81 void fillWindowingTables (size_t size, WindowingMethod type,
82 bool normalise = true, FloatType beta = 0) noexcept;
83
94 static void fillWindowingTables (FloatType* samples, size_t size, WindowingMethod,
95 bool normalise = true, FloatType beta = 0) noexcept;
96
98 void multiplyWithWindowingTable (FloatType* samples, size_t size) noexcept;
99
101 static const char* getWindowingMethodName (WindowingMethod) noexcept;
102
103
104private:
105 //==============================================================================
106 Array<FloatType> windowTable;
107
108 JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (WindowingFunction)
109};
110
111} // namespace dsp
112} // namespace juce
juce::Array
Definition: juce_Array.h:56
juce::dsp::WindowingFunction
Definition: juce_Windowing.h:44
juce::dsp::WindowingFunction::WindowingMethod
WindowingMethod
Definition: juce_Windowing.h:49