#include <GranularPitchShifterEffect.h>

Inheritance diagram for lmms::GranularPitchShifterEffect:

Classes
struct	PrefilterLowpass
struct	Grain

Public Member Functions
	GranularPitchShifterEffect (Model parent, const Descriptor::SubPluginFeatures::Key key)
	~GranularPitchShifterEffect () override=default
ProcessStatus	processImpl (SampleFrame *buf, const f_cnt_t frames) override
EffectControls *	controls () override
float	getHermiteSample (double index, int ch)
float	cosHalfWindowApprox (float x, float k)
float	cosWindowApproxK (float p)
float	safetySaturate (float input)
void	sampleRateNeedsUpdate ()
void	changeSampleRate ()
Public Member Functions inherited from lmms::Effect
	Effect (const Plugin::Descriptor _desc, Model _parent, const Descriptor::SubPluginFeatures::Key *_key)
void	saveSettings (QDomDocument &_doc, QDomElement &_parent) override
void	loadSettings (const QDomElement &_this) override
QString	nodeName () const override
bool	processAudioBuffer (AudioBuffer &inOut)
	Returns true if audio was processed and should continue being processed.
bool	isOkay () const
void	setOkay (bool _state)
bool	isAwake () const
	"Awake" means the effect has not been put to sleep by auto-quit
bool	isEnabled () const
f_cnt_t	timeout () const
float	wetLevel () const
float	dryLevel () const
bool	dontRun () const
void	setDontRun (bool _state)
bool	isProcessingAudio () const
TempoSyncKnobModel *	autoQuitModel ()
bool	autoQuitEnabled () const
EffectChain *	effectChain () const
Public Member Functions inherited from lmms::Plugin
	Plugin (const Descriptor descriptor, Model parent, const Descriptor::SubPluginFeatures::Key *key=nullptr)
	~Plugin () override=default
QString	displayName () const override
	Return display-name out of sub plugin or descriptor.
const PixmapLoader *	logo () const
	Return logo out of sub plugin or descriptor.
Type	type () const
	Return plugin type.
const Descriptor *	descriptor () const
	Return plugin Descriptor.
const Descriptor::SubPluginFeatures::Key &	key () const
virtual void	loadFile (const QString &file)
virtual AutomatableModel *	childModel (const QString &modelName)
gui::PluginView *	createView (QWidget *parent)
	Create a view for the model.
Public Member Functions inherited from lmms::Model
	Model (Model *parent, QString displayName=QString(), bool defaultConstructed=false)
	~Model () override=default
bool	isDefaultConstructed () const
Model *	parentModel () const
virtual void	setDisplayName (const QString &displayName)
virtual QString	fullDisplayName () const
Public Member Functions inherited from lmms::JournallingObject
	JournallingObject ()
	~JournallingObject () override
jo_id_t	id () const
void	saveJournallingState (const bool newState)
void	restoreJournallingState ()
void	addJournalCheckPoint ()
QDomElement	saveState (QDomDocument &_doc, QDomElement &_parent) override
void	restoreState (const QDomElement &_this) override
bool	isJournalling () const
void	setJournalling (const bool _sr)
bool	testAndSetJournalling (const bool newState)
bool	isJournallingStateStackEmpty () const
Public Member Functions inherited from lmms::SerializingObject
	SerializingObject ()
virtual	~SerializingObject ()
void	setHook (SerializingObjectHook *_hook)
SerializingObjectHook *	hook ()

Private Attributes
GranularPitchShifterControls	m_granularpitchshifterControls
std::vector< std::array< float, 2 > >	m_ringBuf
std::vector< Grain >	m_grains
std::array< PrefilterLowpass, 2 >	m_prefilter
std::array< double, 2 >	m_speed = {1, 1}
std::array< double, 2 >	m_truePitch = {0, 0}
std::array< float, 2 >	m_dcVal = {0, 0}
float	m_sampleRate
float	m_nyquist
float	m_nextWaitRandomization = 1
float	m_dcCoeff
int	m_ringBufLength = 0
int	m_writePoint = 0
int	m_grainCount = 0
int	m_timeSinceLastGrain = 999999999
double	m_oldGlide = -1
double	m_glideCoef = 0
bool	m_sampleRateNeedsUpdate = false
bool	m_updatePitches = true

Friends
class	GranularPitchShifterControls

Additional Inherited Members
Public Types inherited from lmms::Plugin
enum class	Type { Instrument , Effect , ImportFilter , ExportFilter , Tool , Library , Other , Undefined = 255 }
using	DescriptorList = QList<Descriptor*>
Signals inherited from lmms::Model
void	dataChanged ()
void	dataUnchanged ()
void	propertiesChanged ()
Static Public Member Functions inherited from lmms::Effect
static Effect *	instantiate (const QString &_plugin_name, Model _parent, Descriptor::SubPluginFeatures::Key _key)
Static Public Member Functions inherited from lmms::Plugin
static Plugin *	instantiateWithKey (const QString &pluginName, Model parent, const Descriptor::SubPluginFeatures::Key key, bool keyFromDnd=false)
static Plugin *	instantiate (const QString &pluginName, Model parent, void data)
Protected Types inherited from lmms::Effect
enum class	ProcessStatus { Continue , ContinueIfNotQuiet , Sleep }
Protected Member Functions inherited from lmms::Effect
virtual void	processBypassedImpl ()
gui::PluginView *	instantiateView (QWidget *) override
	Create a view for the model.
void	goToSleep ()
void	wakeUp ()
virtual void	onEnabledChanged ()
Protected Member Functions inherited from lmms::Plugin
void	collectErrorForUI (QString errMsg)
Protected Member Functions inherited from lmms::JournallingObject
void	changeID (jo_id_t _id)

Constructor & Destructor Documentation

◆ GranularPitchShifterEffect()

lmms::GranularPitchShifterEffect::GranularPitchShifterEffect	(	Model *	parent,
		const Descriptor::SubPluginFeatures::Key *	key )

◆ ~GranularPitchShifterEffect()

lmms::GranularPitchShifterEffect::~GranularPitchShifterEffect ( )

overridedefault

Member Function Documentation

◆ changeSampleRate()

void lmms::GranularPitchShifterEffect::changeSampleRate ( )

◆ controls()

EffectControls * lmms::GranularPitchShifterEffect::controls ( )

inlineoverridevirtual

Implements lmms::Effect.

◆ cosHalfWindowApprox()

float lmms::GranularPitchShifterEffect::cosHalfWindowApprox	(	float	x,
		float	k )

inline

◆ cosWindowApproxK()

float lmms::GranularPitchShifterEffect::cosWindowApproxK ( float p )

inline

◆ getHermiteSample()

float lmms::GranularPitchShifterEffect::getHermiteSample	(	double	index,
		int	ch )

inline

◆ processImpl()

Effect::ProcessStatus lmms::GranularPitchShifterEffect::processImpl	(	SampleFrame *	buf,
		const f_cnt_t	frames )

overridevirtual

The main audio processing method that runs when plugin is awake and running

Implements lmms::Effect.

◆ safetySaturate()

float lmms::GranularPitchShifterEffect::safetySaturate ( float input )

inline

◆ sampleRateNeedsUpdate()

void lmms::GranularPitchShifterEffect::sampleRateNeedsUpdate ( )

inline

◆ GranularPitchShifterControls

friend class GranularPitchShifterControls

friend

Member Data Documentation

◆ m_dcCoeff

float lmms::GranularPitchShifterEffect::m_dcCoeff

private

◆ m_dcVal

std::array<float, 2> lmms::GranularPitchShifterEffect::m_dcVal = {0, 0}

private

◆ m_glideCoef

double lmms::GranularPitchShifterEffect::m_glideCoef = 0

private

◆ m_grainCount

int lmms::GranularPitchShifterEffect::m_grainCount = 0

private

◆ m_grains

std::vector<Grain> lmms::GranularPitchShifterEffect::m_grains

private

◆ m_granularpitchshifterControls

GranularPitchShifterControls lmms::GranularPitchShifterEffect::m_granularpitchshifterControls

private

◆ m_nextWaitRandomization

float lmms::GranularPitchShifterEffect::m_nextWaitRandomization = 1

private

◆ m_nyquist

float lmms::GranularPitchShifterEffect::m_nyquist

private

◆ m_oldGlide

double lmms::GranularPitchShifterEffect::m_oldGlide = -1

private

◆ m_prefilter

std::array<PrefilterLowpass, 2> lmms::GranularPitchShifterEffect::m_prefilter

private

◆ m_ringBuf

std::vector<std::array<float, 2> > lmms::GranularPitchShifterEffect::m_ringBuf

private

◆ m_ringBufLength

int lmms::GranularPitchShifterEffect::m_ringBufLength = 0

private

◆ m_sampleRate

float lmms::GranularPitchShifterEffect::m_sampleRate

private

◆ m_sampleRateNeedsUpdate

bool lmms::GranularPitchShifterEffect::m_sampleRateNeedsUpdate = false

private

◆ m_speed

std::array<double, 2> lmms::GranularPitchShifterEffect::m_speed = {1, 1}

private

◆ m_timeSinceLastGrain

int lmms::GranularPitchShifterEffect::m_timeSinceLastGrain = 999999999

private

◆ m_truePitch

std::array<double, 2> lmms::GranularPitchShifterEffect::m_truePitch = {0, 0}

private

◆ m_updatePitches

bool lmms::GranularPitchShifterEffect::m_updatePitches = true

private

◆ m_writePoint

int lmms::GranularPitchShifterEffect::m_writePoint = 0

private

The documentation for this class was generated from the following files:

/home/runner/work/lmms-fork/lmms-fork/plugins/GranularPitchShifter/GranularPitchShifterEffect.h
/home/runner/work/lmms-fork/lmms-fork/plugins/GranularPitchShifter/GranularPitchShifterEffect.cpp

Classes

Public Member Functions

Private Attributes

Friends

Additional Inherited Members

Constructor & Destructor Documentation

◆ GranularPitchShifterEffect()

◆ ~GranularPitchShifterEffect()

Member Function Documentation

◆ changeSampleRate()

◆ controls()

◆ cosHalfWindowApprox()

◆ cosWindowApproxK()

◆ getHermiteSample()

◆ processImpl()

◆ safetySaturate()

◆ sampleRateNeedsUpdate()

Friends And Related Symbol Documentation

◆ GranularPitchShifterControls

Member Data Documentation

◆ m_dcCoeff

◆ m_dcVal

◆ m_glideCoef

◆ m_grainCount

◆ m_grains

◆ m_granularpitchshifterControls

◆ m_nextWaitRandomization

◆ m_nyquist

◆ m_oldGlide

◆ m_prefilter

◆ m_ringBuf

◆ m_ringBufLength

◆ m_sampleRate

◆ m_sampleRateNeedsUpdate

◆ m_speed

◆ m_timeSinceLastGrain

◆ m_truePitch

◆ m_updatePitches

◆ m_writePoint