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81 lines
1.6 KiB
C++
81 lines
1.6 KiB
C++
/*
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* Autotune.h
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* ----------
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* Purpose: Class for tuning a sample to a given base note automatically.
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* Notes : (currently none)
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* Authors: OpenMPT Devs
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* The OpenMPT source code is released under the BSD license. Read LICENSE for more details.
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*/
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#pragma once
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#include "openmpt/all/BuildSettings.hpp"
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#include "../soundlib/Snd_defs.h"
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#include "resource.h"
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OPENMPT_NAMESPACE_BEGIN
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struct ModSample;
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class Autotune
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{
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protected:
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ModSample &m_sample;
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MODTYPE m_modType;
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SmpLength m_selectionStart, m_selectionEnd;
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int16 *m_sampleData = nullptr;
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SmpLength m_sampleLength = 0;
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public:
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Autotune(ModSample &smp, MODTYPE type, SmpLength selStart, SmpLength selEnd) : m_sample(smp), m_modType(type), m_selectionStart(selStart), m_selectionEnd(selEnd)
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{ };
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~Autotune()
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{
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delete[] m_sampleData;
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}
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bool CanApply() const;
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bool Apply(double pitchReference, int targetNote);
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protected:
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template <class T>
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void CopySamples(const T* origSample, SmpLength sampleLoopStart, SmpLength sampleLoopEnd);
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bool PrepareSample(SmpLength maxShift);
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};
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class CAutotuneDlg : public CDialog
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{
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protected:
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static int m_pitchReference; // Pitch reference (440Hz by default)
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static int m_targetNote; // Note which the sample should be tuned to (C by default)
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CComboBox m_CbnNoteBox;
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public:
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CAutotuneDlg(CWnd *parent) : CDialog(IDD_AUTOTUNE, parent)
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{ };
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int GetPitchReference() const { return m_pitchReference; }
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int GetTargetNote() const { return m_targetNote; }
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protected:
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BOOL OnInitDialog() override;
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void OnOK() override;
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void DoDataExchange(CDataExchange* pDX) override;
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};
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OPENMPT_NAMESPACE_END
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