Contains classes and functions used within the Vital synthesizer framework. More...

Namespaces
namespace	constants
	Contains enumerations, additional constants, and helper functions related to routing and effects within Vital.

namespace	cr

namespace	futils
	Provides fast approximation functions for exponentials, logarithms, trigonometric operations, and saturation curves.

namespace	utils
	A collection of inline helper functions and constants used for SIMD computations, interpolation, and other audio-related utilities.

Classes
class	Add
	Adds two input buffers sample-by-sample. More...

struct	AggregateVoice
	An aggregate grouping that pairs multiple (parallel) voices with a shared Processor instance. More...

class	BilinearInterpolate
	Performs bilinear interpolation among four corners (top-left, top-right, bottom-left, bottom-right). More...

class	ChorusModule
	A chorus effect module that modulates delayed signals to create thickening and widening of the sound. More...

class	CircularQueue
	A generic circular buffer (FIFO) data structure that allows adding and removing elements efficiently. More...

class	Clamp
	Clamps each sample to a specified [min, max] range. More...

class	CombFilter
	A Processor implementing a comb-based filter with multiple feedback styles. More...

class	CombModule
	A module that implements a comb filter effect. More...

class	Compressor
	A dynamic range compressor Processor that operates on a single band of audio. More...

class	CompressorModule
	A multiband compressor module that splits the input signal into multiple bands, applies compression to each, and then recombines them. More...

class	DcFilter
	A simple DC blocking filter implemented as a one-pole high-pass filter. More...

class	Decimator
	A ProcessorRouter that intelligently reduces audio sample rate based on configured stages. More...

class	Delay
	A flexible delay line effect processor that can operate in various styles and apply filtering. More...

class	DelayModule
	A stereo delay effect module providing adjustable delay times, feedback, filtering, and wet/dry mix. More...

class	DigitalSvf
	A state-variable filter (SVF) implementation, supporting multiple filter types (12/24 dB, shelving, dual modes). More...

class	DiodeFilter
	A diode ladder filter implementation for the Vital synthesizer. More...

class	DirtyFilter
	A nonlinear filter that produces a "dirty" and saturated sound, ideal for adding character to the signal. More...

class	Distortion
	A Processor that applies various types of distortion to an audio signal. More...

class	DistortionModule
	A module that applies distortion and optional filtering to an audio signal. More...

class	EffectsModulationHandler
	A VoiceHandler extension managing various modulation sources for effects processing. More...

class	Envelope
	A processor that generates an envelope signal based on typical ADSR (Attack, Decay, Sustain, Release) parameters. More...

class	EnvelopeModule
	A module that generates an envelope signal (ADSR-like) controlled by various parameters. More...

class	EqualizerModule
	A multiband equalizer module that provides low, mid, and high frequency shaping. More...

class	Feedback
	A processor that buffers and replays audio, providing a feedback loop mechanism. More...

class	FFT
	A template class to provide a statically allocated FourierTransform instance for a given number of bits. More...

class	FilterFxModule
	A wrapper module that hosts a filter effect. This is a specialized module for filter effects in the chain. More...

class	FilterModule
	A versatile filter module supporting multiple filter models and mixing options. More...

class	FiltersModule
	A module that manages two filter modules and provides multiple routing configurations. More...

class	FirHalfbandDecimator
	A FIR half-band decimator for downsampling audio by a factor of 2. More...

class	FlangerModule
	A flanger effect module using a modulated delay line to produce comb-filter-like sweeps. More...

class	FormantFilter
	A multi-formant filter for vocal/voicing effects in the Vital synthesizer. More...

class	FormantManager
	Manages a collection of DigitalSvf instances for formant filtering. More...

class	FormantModule
	A module that applies various formant filtering styles to an incoming audio signal. More...

class	FourierTransform
	A Fourier transform implementation using KissFFT for platforms where other accelerations are unavailable. More...

class	IirHalfbandDecimator
	An IIR-based half-band decimator for downsampling audio by a factor of 2. More...

struct	Input
	Represents a connection to an Output from another Processor. More...

class	Interpolate
	Interpolates between two input buffers (From, To) based on a fractional value [0..1]. More...

class	Inverse
	Computes 1 / x for each sample. More...

class	LadderFilter
	A classic transistor ladder-style filter for the Vital synthesizer. More...

class	LegatoFilter
	A processor that filters note triggers to implement legato behavior. More...

class	LfoModule
	A module that generates a Low-Frequency Oscillation (LFO) signal from a LineGenerator source. More...

class	LinearScale
	Multiplies each sample by a fixed scale factor. More...

class	LineMap
	A processor that maps a phase input through a line generator, producing a value and phase output. More...

class	LinkwitzRileyFilter
	A Linkwitz-Riley crossover filter splitting audio into low and high bands. More...

struct	matrix
	A structure representing a 4x1 matrix of poly_float rows. More...

class	Memory
	A specialized MemoryTemplate for poly_float::kSize channels. More...

class	MemoryTemplate
	A template for a memory buffer that stores time-domain samples for one or more channels. More...

struct	modulation_change
	A structure describing changes to the modulation routing in the engine. More...

struct	ModulationConnection
	A structure representing a single modulation connection between a modulation source and a destination parameter. More...

class	ModulationConnectionBank
	A container managing a fixed number of ModulationConnections. More...

class	ModulationConnectionProcessor
	A processor that applies a modulation signal to a parameter, performing mapping, scaling, and morphing. More...

class	ModulationSum
	A special sum operator that can accumulate control-rate and audio-rate modulation signals. More...

struct	ModuleData
	Holds various data structures that define the internal state of a SynthModule. More...

class	MultibandCompressor
	A Processor implementing multiband compression using multiple Compressor instances. More...

class	Multiply
	Multiplies two input buffers sample-by-sample. More...

class	Negate
	Negates each sample (multiplies by -1). More...

class	NoteHandler
	An interface for handling MIDI note events within a synthesizer or audio system. More...

class	OneDimLookup
	A one-dimensional lookup table for a given function with a specified resolution. More...

class	OnePoleFilter
	A one-pole filter implementation with optional nonlinear saturation. More...

class	Operator
	Base class for operator nodes that perform arithmetic or other transformations in the processing graph. More...

class	OscillatorModule
	A synthesis module that represents an oscillator within the Vital synthesizer. More...

struct	Output
	Holds and manages a buffer of samples (poly_float) for a Processor's output. More...

class	Parameters
	A static utility class to access parameter details globally. More...

class	PeakMeter
	A processor that computes both instantaneous peak and a "memory peak" of an incoming audio signal. More...

struct	PhaseBuffer
	Holds a buffer of poly_int values for phase information. More...

class	Phaser
	A multi-stage phaser effect that modulates filter cutoff with a low-frequency oscillator. More...

class	PhaserFilter
	A multi-stage phaser filter for the Vital synthesizer. More...

class	PhaserModule
	A module that provides a phaser effect for audio signals. More...

struct	poly_float
	Represents a vector of floating-point values using SIMD instructions. More...

struct	poly_int
	Represents a vector of integer values using SIMD instructions. More...

class	PortamentoSlope
	A processor that smoothly transitions (portamento) from a source value to a target value over a specified time. More...

class	PredefinedWaveFrames
	Holds a set of predefined WaveFrame shapes that can be used as basic building blocks. More...

class	Processor
	Base class for all signal-processing units in Vital. More...

class	ProcessorRouter
	A specialized Processor that manages a directed graph of Processors and ensures correct processing order. More...

struct	ProcessorState
	Holds shared state regarding sample rate, oversampling, and other flags. More...

class	ProducersModule
	A module that manages multiple audio producers (oscillators and sampler) and routes their outputs. More...

class	RandomLfo
	A Low-Frequency Oscillator (LFO) that generates random modulation signals. More...

class	RandomLfoModule
	A module that produces random low-frequency oscillations (LFOs) for modulation purposes. More...

class	RandomValues
	A singleton class that generates and stores random poly_float values. More...

class	ReorderableEffectChain
	A module that manages a chain of audio effects whose order can be dynamically changed. More...

class	Reverb
	A Processor implementing a dense feedback network reverb. More...

class	ReverbModule
	A module that applies a reverb effect to an audio signal. More...

class	SallenKeyFilter
	A Sallen-Key style filter capable of multiple modes (12dB, 24dB, dual modes) with nonlinear drive and resonance. More...

class	Sample
	Holds and manages a single sampled waveform, including stereo or mono data and multiple band-limited versions for different playback rates. More...

class	SampleAndHoldBuffer
	Grabs the first sample from the input, then repeats it for all samples in the output. More...

class	SampleModule
	A module that plays back a sample (audio file) as part of the synthesis pipeline. More...

class	SampleSource
	A Processor that reads from a Sample object, providing audio output with controls for looping, pitch transposition, and panning. More...

class	SmoothMultiply
	Multiplies an audio-rate input by a smoothly changing control-rate parameter over one block. More...

class	SmoothValue
	A Value processor that smoothly transitions from its current value to a target value. More...

class	SmoothVolume
	A specialized SmoothMultiply that interprets the control-rate input in dB for volume adjustments. More...

class	SoundEngine
	Core class responsible for handling note events, oversampling, and the main effects chain. More...

class	Square
	Squares each sample (sample * sample). More...

class	StatusOutput
	A helper class to track the "status" of a particular Output as a poly_float value. More...

class	StereoEncoder
	Encodes or decodes a stereo signal by rotating or centering the phase of the left and right channels. More...

class	StereoMemory
	A specialized MemoryTemplate for two-channel (stereo) audio. More...

class	StringLayout
	Manages a keyboard layout mapping for a computer keyboard used as a MIDI input device. More...

class	Subtract
	Subtracts the second input buffer from the first, sample-by-sample. More...

class	SynthFilter
	Abstract base class for Vital’s synthesizer filters. More...

class	SynthLfo
	A versatile Low-Frequency Oscillator (LFO) for audio synthesis, supporting multiple sync modes and smoothing options. More...

class	SynthModule
	A ProcessorRouter that encapsulates a cohesive unit of functionality in the synthesizer. More...

class	SynthOscillator
	A core oscillator processor that generates audio by reading wavetable data with various effects. More...

class	SynthVoiceHandler
	Manages per-voice processing of audio signals within the Vital synthesizer. More...

class	TempoChooser
	Chooses a frequency based on tempo sync or direct frequency modes. More...

class	TriggerRandom
	A processor that outputs a random value on a trigger event. More...

class	Upsampler
	A simple upsampler that duplicates samples to increase the sample rate by an integral factor. More...

class	Value
	A Processor that maintains and outputs a constant poly_float value. More...

struct	ValueDetails
	Holds metadata about a single parameter (control) in the Vital synthesizer. More...

class	ValueDetailsLookup
	Maintains a lookup table for all parameters defined in Vital. More...

class	ValueSwitch
	A specialized Value processor that selects one of multiple input sources to pass through, based on its own control value. More...

class	VariableAdd
	Adds together an arbitrary number of inputs. More...

class	VocalTract
	A model of a vocal tract for generating vowel-like formants and vocal articulations. More...

class	Voice
	Represents a single playing note/voice, including voice-state and event handling. More...

class	VoiceHandler
	A SynthModule and NoteHandler that manages a pool of polyphonic voices, handles note-on/off logic, and routes the data to multiple processors. More...

struct	VoiceState
	Holds state data for a single voice, such as MIDI note, velocity, pitch bend, etc. More...

class	WaveFrame
	Represents a single frame of a wavetable, containing both time-domain and frequency-domain data. More...

class	Wavetable
	A class representing a wavetable, holding multiple frames of waveforms and their frequency-domain representations. More...

Typedefs
typedef std::map< std::string, Value * >	control_map
	Maps parameter names to Value pointers representing synth control parameters.

typedef std::pair< Value *, mono_float >	control_change
	Represents a single control change: pairs a parameter Value with the new requested value.

typedef std::map< std::string, Processor * >	input_map
	Maps parameter names to Processor pointers, representing input processors for signals.

typedef std::map< std::string, Output * >	output_map
	Maps parameter names to Output pointers, representing output signals from various modules.

typedef Delay< StereoMemory >	StereoDelay
	StereoDelay is a Delay processor specialized with StereoMemory.

typedef Delay< Memory >	MultiDelay
	MultiDelay is a Delay processor specialized with Memory.

typedef float	mono_float

typedef poly_int	poly_mask
	Alias for clarity; used as a mask type in `poly_float`.

Enumerations
enum	VoiceEvent { kInvalid , kVoiceIdle , kVoiceOn , kVoiceHold , kVoiceDecay , kVoiceOff , kVoiceKill , kNumVoiceEvents }
	Enumerates different states or events of a synth voice's lifecycle. More...

Functions
bool	compareValueDetails (const ValueDetails a, const ValueDetails b)
	Comparison function for sorting parameters by version and name.

Variables
constexpr int	kNumLfos = 8
	Number of LFO sources available in the Vital synthesizer.

constexpr int	kNumOscillators = 3
	Number of oscillators available in Vital.

constexpr int	kNumOscillatorWaveFrames = 257
	Number of wave frames in each oscillator’s wavetable.

constexpr int	kNumEnvelopes = 6
	Number of envelope generators in Vital.

constexpr int	kNumRandomLfos = 4
	Number of random LFO sources (random modulation generators).

constexpr int	kNumMacros = 4
	Number of macro controls available.

constexpr int	kNumFilters = 2
	Number of filter slots in Vital.

constexpr int	kNumFormants = 4
	Number of formant filters available.

constexpr int	kNumChannels = 2
	Number of output channels (stereo = 2).

constexpr int	kMaxPolyphony = 33
	The maximum number of voices allocated for polyphony (includes an extra for handling transitions).

constexpr int	kMaxActivePolyphony = 32
	The maximum number of active voices Vital uses simultaneously.

constexpr int	kLfoDataResolution = 2048
	Resolution used for generating LFO data tables.

constexpr int	kMaxModulationConnections = 64
	Maximum number of modulation connections allowed.

constexpr int	kOscilloscopeMemorySampleRate = 22000
	Sample rate (in Hz) at which the oscilloscope memory is sampled.

constexpr int	kOscilloscopeMemoryResolution = 512
	Resolution (number of samples) in the oscilloscope memory buffer.

constexpr int	kAudioMemorySamples = 1 << 15
	Size of the stereo audio memory buffer used for visualization.

constexpr int	kDefaultWindowWidth = 1400
	Default width of the Vital window (in pixels).

constexpr int	kDefaultWindowHeight = 820
	Default height of the Vital window (in pixels).

constexpr int	kMinWindowWidth = 350
	Minimum allowable window width.

constexpr int	kMinWindowHeight = 205
	Minimum allowable window height.

constexpr int	kDefaultKeyboardOffset = 48
	Default starting octave offset for the computer keyboard layout.

constexpr wchar_t	kDefaultKeyboardOctaveUp = 'x'
	Default key for octave-up action in the computer keyboard layout.

constexpr wchar_t	kDefaultKeyboardOctaveDown = 'z'
	Default key for octave-down action in the computer keyboard layout.

const std::wstring	kDefaultKeyboard = L"awsedftgyhujkolp;'"
	The default keyboard layout (QWERTY-based) mapping keys to notes.

const std::string	kPresetExtension = "vital"
	File extension for Vital preset files.

const std::string	kWavetableExtension = "vitaltable"
	File extension for Vital wavetable files.

const std::string	kWavetableExtensionsList = "." + vital::kWavetableExtension + ";.wav;*.flac"
	A semicolon-separated list of supported wavetable file extensions, including external formats like .wav and .flac.

const std::string	kSampleExtensionsList = ".wav;.flac"
	A semicolon-separated list of supported sample file formats (e.g., wav and flac).

const std::string	kSkinExtension = "vitalskin"
	File extension for Vital skin/theme files.

const std::string	kLfoExtension = "vitallfo"
	File extension for Vital LFO shape files.

const std::string	kBankExtension = "vitalbank"
	File extension for Vital bank files, which group multiple presets.

constexpr mono_float	kPi = 3.1415926535897932384626433832795f
	Pi constant.

constexpr mono_float	kSqrt2 = 1.414213562373095048801688724209698f
	Square root of 2.

constexpr mono_float	kEpsilon = 1e-16f
	A small epsilon for floating comparisons.

constexpr int	kMaxBufferSize = 128
	Maximum buffer size for processing.

constexpr int	kMaxOversample = 8
	Maximum allowed oversampling factor.

constexpr int	kDefaultSampleRate = 44100
	Default sample rate in Hz.

constexpr mono_float	kMinNyquistMult = 0.45351473923f
	Minimum ratio relative to Nyquist frequency.

constexpr int	kMaxSampleRate = 192000
	Maximum expected sample rate in Hz.

constexpr int	kMidiSize = 128
	MIDI note count (0-127).

constexpr int	kMidiTrackCenter = 60
	MIDI note considered as center (Middle C).

constexpr mono_float	kMidi0Frequency = 8.1757989156f
	Frequency of MIDI note 0 (C-1).

constexpr mono_float	kDbfsIncrease = 6.0f
	A gain increase of 6 dB.

constexpr int	kDegreesPerCycle = 360
	Degrees in a full rotation (for LFO phases).

constexpr int	kMsPerSec = 1000
	Milliseconds per second.

constexpr int	kNotesPerOctave = 12
	Number of semitones per octave.

constexpr int	kCentsPerNote = 100
	Number of cents per semitone.

constexpr int	kCentsPerOctave = kNotesPerOctave * kCentsPerNote
	Cents per octave (1200).

constexpr int	kPpq = 960
	Pulses per quarter note used internally.

constexpr mono_float	kVoiceKillTime = 0.05f
	Time in seconds after which a silent voice is considered dead.

constexpr int	kNumMidiChannels = 16
	MIDI channels available per device.

constexpr int	kFirstMidiChannel = 0
	The first MIDI channel index.

constexpr int	kLastMidiChannel = kNumMidiChannels - 1
	The last MIDI channel index.

constexpr float	kPcmScale = 32767.0f
	Scaling for converting float data to 16-bit PCM.

constexpr float	kComplexAmplitudePcmScale = 50.0f
	Additional amplitude scale used for complex data to PCM.

constexpr float	kComplexPhasePcmScale = 10000.0f
	Additional phase scale used for complex data to PCM.

Detailed Description

Contains classes and functions used within the Vital synthesizer framework.

The main namespace for Vital synthesizer-related classes, functions, and constants.

Typedef Documentation

◆ control_change

typedef std::pair<Value*, mono_float> vital::control_change

Represents a single control change: pairs a parameter Value with the new requested value.

◆ control_map

typedef std::map<std::string, Value*> vital::control_map

Maps parameter names to Value pointers representing synth control parameters.

◆ input_map

typedef std::map<std::string, Processor*> vital::input_map

Maps parameter names to Processor pointers, representing input processors for signals.

◆ mono_float

typedef float vital::mono_float

◆ MultiDelay

typedef Delay<Memory> vital::MultiDelay

MultiDelay is a Delay processor specialized with Memory.

◆ output_map

typedef std::map<std::string, Output*> vital::output_map

Maps parameter names to Output pointers, representing output signals from various modules.

◆ poly_mask

typedef poly_int vital::poly_mask

Alias for clarity; used as a mask type in poly_float.

◆ StereoDelay

typedef Delay<StereoMemory> vital::StereoDelay

StereoDelay is a Delay processor specialized with StereoMemory.

Enumeration Type Documentation

◆ VoiceEvent

enum vital::VoiceEvent

Enumerates different states or events of a synth voice's lifecycle.

kInvalid: Invalid state. kVoiceIdle: Voice is idle and not producing sound. kVoiceOn: Voice is triggered on (note-on event). kVoiceHold: Voice is holding a steady state (sustained note). kVoiceDecay: Voice is in the release/decay phase after note-off but still audible. kVoiceOff: Voice has received a note-off event and is fading out. kVoiceKill: Voice is to be terminated and reused for another note. kNumVoiceEvents: Number of possible voice events.

Enumerator
kInvalid
kVoiceIdle
kVoiceOn
kVoiceHold
kVoiceDecay
kVoiceOff
kVoiceKill
kNumVoiceEvents

Function Documentation

◆ compareValueDetails()

bool vital::compareValueDetails	(	const ValueDetails *	a,
		const ValueDetails *	b )

Comparison function for sorting parameters by version and name.

This ensures that parameters are sorted first by the version in which they were added, then alphabetically by name.

Parameters

a	Pointer to the first ValueDetails.
b	Pointer to the second ValueDetails.

Returns: True if a < b in sorting order.

Variable Documentation

◆ kAudioMemorySamples

int vital::kAudioMemorySamples = 1 << 15

constexpr

Size of the stereo audio memory buffer used for visualization.

◆ kBankExtension

const std::string vital::kBankExtension = "vitalbank"

File extension for Vital bank files, which group multiple presets.

◆ kCentsPerNote

int vital::kCentsPerNote = 100

constexpr

Number of cents per semitone.

◆ kCentsPerOctave

int vital::kCentsPerOctave = kNotesPerOctave * kCentsPerNote

constexpr

Cents per octave (1200).

◆ kComplexAmplitudePcmScale

float vital::kComplexAmplitudePcmScale = 50.0f

constexpr

Additional amplitude scale used for complex data to PCM.

◆ kComplexPhasePcmScale

float vital::kComplexPhasePcmScale = 10000.0f

constexpr

Additional phase scale used for complex data to PCM.

◆ kDbfsIncrease

mono_float vital::kDbfsIncrease = 6.0f

constexpr

A gain increase of 6 dB.

◆ kDefaultKeyboard

const std::wstring vital::kDefaultKeyboard = L"awsedftgyhujkolp;'"

The default keyboard layout (QWERTY-based) mapping keys to notes.

◆ kDefaultKeyboardOctaveDown

wchar_t vital::kDefaultKeyboardOctaveDown = 'z'

constexpr

Default key for octave-down action in the computer keyboard layout.

◆ kDefaultKeyboardOctaveUp

wchar_t vital::kDefaultKeyboardOctaveUp = 'x'

constexpr

Default key for octave-up action in the computer keyboard layout.

◆ kDefaultKeyboardOffset

int vital::kDefaultKeyboardOffset = 48

constexpr

Default starting octave offset for the computer keyboard layout.

◆ kDefaultSampleRate

int vital::kDefaultSampleRate = 44100

constexpr

Default sample rate in Hz.

◆ kDefaultWindowHeight

int vital::kDefaultWindowHeight = 820

constexpr

Default height of the Vital window (in pixels).

◆ kDefaultWindowWidth

int vital::kDefaultWindowWidth = 1400

constexpr

Default width of the Vital window (in pixels).

◆ kDegreesPerCycle

int vital::kDegreesPerCycle = 360

constexpr

Degrees in a full rotation (for LFO phases).

◆ kEpsilon

mono_float vital::kEpsilon = 1e-16f

constexpr

A small epsilon for floating comparisons.

◆ kFirstMidiChannel

int vital::kFirstMidiChannel = 0

constexpr

The first MIDI channel index.

◆ kLastMidiChannel

int vital::kLastMidiChannel = kNumMidiChannels - 1

constexpr

The last MIDI channel index.

◆ kLfoDataResolution

int vital::kLfoDataResolution = 2048

constexpr

Resolution used for generating LFO data tables.

◆ kLfoExtension

const std::string vital::kLfoExtension = "vitallfo"

File extension for Vital LFO shape files.

◆ kMaxActivePolyphony

int vital::kMaxActivePolyphony = 32

constexpr

The maximum number of active voices Vital uses simultaneously.

◆ kMaxBufferSize

int vital::kMaxBufferSize = 128

constexpr

Maximum buffer size for processing.

◆ kMaxModulationConnections

int vital::kMaxModulationConnections = 64

constexpr

Maximum number of modulation connections allowed.

◆ kMaxOversample

int vital::kMaxOversample = 8

constexpr

Maximum allowed oversampling factor.

◆ kMaxPolyphony

int vital::kMaxPolyphony = 33

constexpr

The maximum number of voices allocated for polyphony (includes an extra for handling transitions).

◆ kMaxSampleRate

int vital::kMaxSampleRate = 192000

constexpr

Maximum expected sample rate in Hz.

◆ kMidi0Frequency

mono_float vital::kMidi0Frequency = 8.1757989156f

constexpr

Frequency of MIDI note 0 (C-1).

◆ kMidiSize

int vital::kMidiSize = 128

constexpr

MIDI note count (0-127).

◆ kMidiTrackCenter

int vital::kMidiTrackCenter = 60

constexpr

MIDI note considered as center (Middle C).

◆ kMinNyquistMult

mono_float vital::kMinNyquistMult = 0.45351473923f

constexpr

Minimum ratio relative to Nyquist frequency.

◆ kMinWindowHeight

int vital::kMinWindowHeight = 205

constexpr

Minimum allowable window height.

◆ kMinWindowWidth

int vital::kMinWindowWidth = 350

constexpr

Minimum allowable window width.

◆ kMsPerSec

int vital::kMsPerSec = 1000

constexpr

Milliseconds per second.

◆ kNotesPerOctave

int vital::kNotesPerOctave = 12

constexpr

Number of semitones per octave.

◆ kNumChannels

int vital::kNumChannels = 2

constexpr

Number of output channels (stereo = 2).

◆ kNumEnvelopes

int vital::kNumEnvelopes = 6

constexpr

Number of envelope generators in Vital.

◆ kNumFilters

int vital::kNumFilters = 2

constexpr

Number of filter slots in Vital.

◆ kNumFormants

int vital::kNumFormants = 4

constexpr

Number of formant filters available.

◆ kNumLfos

int vital::kNumLfos = 8

constexpr

Number of LFO sources available in the Vital synthesizer.

◆ kNumMacros

int vital::kNumMacros = 4

constexpr

Number of macro controls available.

◆ kNumMidiChannels

int vital::kNumMidiChannels = 16

constexpr

MIDI channels available per device.

◆ kNumOscillators

int vital::kNumOscillators = 3

constexpr

Number of oscillators available in Vital.

◆ kNumOscillatorWaveFrames

int vital::kNumOscillatorWaveFrames = 257

constexpr

Number of wave frames in each oscillator’s wavetable.

◆ kNumRandomLfos

int vital::kNumRandomLfos = 4

constexpr

Number of random LFO sources (random modulation generators).

◆ kOscilloscopeMemoryResolution

int vital::kOscilloscopeMemoryResolution = 512

constexpr

Resolution (number of samples) in the oscilloscope memory buffer.

◆ kOscilloscopeMemorySampleRate

int vital::kOscilloscopeMemorySampleRate = 22000

constexpr

Sample rate (in Hz) at which the oscilloscope memory is sampled.

◆ kPcmScale

float vital::kPcmScale = 32767.0f

constexpr

Scaling for converting float data to 16-bit PCM.

◆ kPi

mono_float vital::kPi = 3.1415926535897932384626433832795f

constexpr

Pi constant.

◆ kPpq

int vital::kPpq = 960

constexpr

Pulses per quarter note used internally.

◆ kPresetExtension

const std::string vital::kPresetExtension = "vital"

File extension for Vital preset files.

◆ kSampleExtensionsList

const std::string vital::kSampleExtensionsList = "*.wav;*.flac"

A semicolon-separated list of supported sample file formats (e.g., wav and flac).

◆ kSkinExtension

const std::string vital::kSkinExtension = "vitalskin"

File extension for Vital skin/theme files.

◆ kSqrt2

mono_float vital::kSqrt2 = 1.414213562373095048801688724209698f

constexpr

Square root of 2.

◆ kVoiceKillTime

mono_float vital::kVoiceKillTime = 0.05f

constexpr

Time in seconds after which a silent voice is considered dead.

◆ kWavetableExtension

const std::string vital::kWavetableExtension = "vitaltable"

File extension for Vital wavetable files.

◆ kWavetableExtensionsList

const std::string vital::kWavetableExtensionsList = "*." + vital::kWavetableExtension + ";*.wav;*.flac"

A semicolon-separated list of supported wavetable file extensions, including external formats like .wav and .flac.

Namespaces

Classes

Typedefs

Enumerations

Functions

Variables

Detailed Description

Typedef Documentation

◆ control_change

◆ control_map

◆ input_map

◆ mono_float

◆ MultiDelay

◆ output_map

◆ poly_mask

◆ StereoDelay

Enumeration Type Documentation

◆ VoiceEvent

Function Documentation

◆ compareValueDetails()

Variable Documentation

◆ kAudioMemorySamples

◆ kBankExtension

◆ kCentsPerNote

◆ kCentsPerOctave

◆ kComplexAmplitudePcmScale

◆ kComplexPhasePcmScale

◆ kDbfsIncrease

◆ kDefaultKeyboard

◆ kDefaultKeyboardOctaveDown

◆ kDefaultKeyboardOctaveUp

◆ kDefaultKeyboardOffset

◆ kDefaultSampleRate

◆ kDefaultWindowHeight

◆ kDefaultWindowWidth

◆ kDegreesPerCycle

◆ kEpsilon

◆ kFirstMidiChannel

◆ kLastMidiChannel

◆ kLfoDataResolution

◆ kLfoExtension

◆ kMaxActivePolyphony

◆ kMaxBufferSize

◆ kMaxModulationConnections

◆ kMaxOversample

◆ kMaxPolyphony

◆ kMaxSampleRate

◆ kMidi0Frequency

◆ kMidiSize

◆ kMidiTrackCenter

◆ kMinNyquistMult

◆ kMinWindowHeight

◆ kMinWindowWidth

◆ kMsPerSec

◆ kNotesPerOctave

◆ kNumChannels

◆ kNumEnvelopes

◆ kNumFilters

◆ kNumFormants

◆ kNumLfos

◆ kNumMacros

◆ kNumMidiChannels

◆ kNumOscillators

◆ kNumOscillatorWaveFrames

◆ kNumRandomLfos

◆ kOscilloscopeMemoryResolution

◆ kOscilloscopeMemorySampleRate

◆ kPcmScale

◆ kPi

◆ kPpq

◆ kPresetExtension

◆ kSampleExtensionsList

◆ kSkinExtension

◆ kSqrt2

◆ kVoiceKillTime

◆ kWavetableExtension

◆ kWavetableExtensionsList