Class SignalGenerator

Namespace

NAudio.Wave.SampleProviders

Assembly

NAudio.Core.dll

Signal Generator Sin, Square, Triangle, SawTooth, White Noise, Pink Noise, Sweep.

public class SignalGenerator : ISampleProvider

Inheritance

object

SignalGenerator

Implements

ISampleProvider

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Extension Methods

WaveExtensionMethods.FollowedBy(ISampleProvider, TimeSpan, ISampleProvider)

WaveExtensionMethods.Skip(ISampleProvider, TimeSpan)

WaveExtensionMethods.Take(ISampleProvider, TimeSpan)

WaveExtensionMethods.ToMono(ISampleProvider, float, float)

WaveExtensionMethods.ToStereo(ISampleProvider, float, float)

WaveExtensionMethods.ToWaveProvider(ISampleProvider)

WaveExtensionMethods.ToWaveProvider16(ISampleProvider)

Remarks

Posibility to change ISampleProvider Example :

WaveOut _waveOutGene = new WaveOut(); WaveGenerator wg = new SignalGenerator(); wg.Type = ... wg.Frequency = ... wg ... _waveOutGene.Init(wg); _waveOutGene.Play();

Constructors

SignalGenerator()

Initializes a new instance for the Generator (Default :: 44.1Khz, 2 channels, Sinus, Frequency = 440, Gain = 1)

public SignalGenerator()

SignalGenerator(int, int)

Initializes a new instance for the Generator (UserDef SampleRate & Channels)

public SignalGenerator(int sampleRate, int channel)

Parameters

sampleRate int

Desired sample rate

channel int

Number of channels

Properties

Frequency

Frequency for the Generator. (20.0 - 20000.0 Hz) Sin, Square, Triangle, SawTooth, Sweep (Start Frequency).

public double Frequency { get; set; }

Property Value

double

FrequencyEnd

End Frequency for the Sweep Generator. (Start Frequency in Frequency)

public double FrequencyEnd { get; set; }

Property Value

double

FrequencyEndLog

Return Log of Frequency End (Read only)

public double FrequencyEndLog { get; }

Property Value

double

FrequencyLog

Return Log of Frequency Start (Read only)

public double FrequencyLog { get; }

Property Value

double

Gain

Gain for the Generator. (0.0 to 1.0)

public double Gain { get; set; }

Property Value

double

PhaseReverse

Channel PhaseReverse

public bool[] PhaseReverse { get; }

Property Value

bool[]

SweepLengthSecs

Length Seconds for the Sweep Generator.

public double SweepLengthSecs { get; set; }

Property Value

double

Type

Type of Generator.

public SignalGeneratorType Type { get; set; }

Property Value

SignalGeneratorType

WaveFormat

The waveformat of this WaveProvider (same as the source)

public WaveFormat WaveFormat { get; }

Property Value

WaveFormat

Methods

Read(Span<float>)

Reads from this provider.

public int Read(Span<float> buffer)

Parameters

buffer Span<float>

Returns

int