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