signals

Documentation

Index

• type PulseSignal
  • func NewPulseSignal(freq float64) *PulseSignal
  • func (g *PulseSignal) Generate(count int) (samples []float64)
  • func (g *PulseSignal) GenerateAudioSegment(duration time.Duration, volume godub.Volume) (*godub.AudioSegment, error)
  • func (g *PulseSignal) WithBitDepth(d int) *signal
  • func (g *PulseSignal) WithDutyCycle(v float64) *PulseSignal
  • func (g *PulseSignal) WithSampleRate(rate int) *signal
• type SawtoothSignal
  • func NewSawtoothSignal(freq float64) *SawtoothSignal
  • func (g *SawtoothSignal) Generate(count int) (samples []float64)
  • func (g *SawtoothSignal) GenerateAudioSegment(duration time.Duration, volume godub.Volume) (*godub.AudioSegment, error)
  • func (g *SawtoothSignal) WithBitDepth(d int) *signal
  • func (g *SawtoothSignal) WithDutyCycle(v float64) *SawtoothSignal
  • func (g *SawtoothSignal) WithSampleRate(rate int) *signal
• type SignalGenerator
• type SineSignal
  • func NewSineSignal(frequency float64) *SineSignal
  • func (g *SineSignal) Generate(count int) (samples []float64)
  • func (g *SineSignal) GenerateAudioSegment(duration time.Duration, volume godub.Volume) (*godub.AudioSegment, error)
  • func (g *SineSignal) WithBitDepth(d int) *signal
  • func (g *SineSignal) WithSampleRate(rate int) *signal
• type SquareSignal
  • func NewSquareSignal(freq float64) *SquareSignal
  • func (g *SquareSignal) GenerateAudioSegment(duration time.Duration, volume godub.Volume) (*godub.AudioSegment, error)
  • func (g *SquareSignal) WithBitDepth(d int) *signal
  • func (g *SquareSignal) WithSampleRate(rate int) *signal
• type TriangleSignal
  • func NewTriangleSignal(freq float64) *TriangleSignal
  • func (g *TriangleSignal) GenerateAudioSegment(duration time.Duration, volume godub.Volume) (*godub.AudioSegment, error)
  • func (g *TriangleSignal) WithBitDepth(d int) *signal
  • func (g *TriangleSignal) WithSampleRate(rate int) *signal
• type WhiteNoiseSignal
  • func NewWhiteNoiseSignal() *WhiteNoiseSignal
  • func (g *WhiteNoiseSignal) Generate(count int) (samples []float64)
  • func (g *WhiteNoiseSignal) GenerateAudioSegment(duration time.Duration, volume godub.Volume) (*godub.AudioSegment, error)
  • func (g *WhiteNoiseSignal) WithBitDepth(d int) *signal
  • func (g *WhiteNoiseSignal) WithSampleRate(rate int) *signal

Types

type PulseSignal

type PulseSignal struct {
	// contains filtered or unexported fields
}

func NewPulseSignal

func NewPulseSignal(freq float64) *PulseSignal

func (*PulseSignal) Generate

func (g *PulseSignal) Generate(count int) (samples []float64)

func (*PulseSignal) GenerateAudioSegment

func (g *PulseSignal) GenerateAudioSegment(duration time.Duration, volume godub.Volume) (*godub.AudioSegment, error)

Generate generates an audio segment with given duration and volume.

func (*PulseSignal) WithBitDepth

func (g *PulseSignal) WithBitDepth(d int) *signal

func (*PulseSignal) WithDutyCycle

func (g *PulseSignal) WithDutyCycle(v float64) *PulseSignal

func (*PulseSignal) WithSampleRate

func (g *PulseSignal) WithSampleRate(rate int) *signal

type SawtoothSignal

type SawtoothSignal struct {
	// contains filtered or unexported fields
}

func NewSawtoothSignal

func NewSawtoothSignal(freq float64) *SawtoothSignal

func (*SawtoothSignal) Generate

func (g *SawtoothSignal) Generate(count int) (samples []float64)

func (*SawtoothSignal) GenerateAudioSegment

func (g *SawtoothSignal) GenerateAudioSegment(duration time.Duration, volume godub.Volume) (*godub.AudioSegment, error)

Generate generates an audio segment with given duration and volume.

func (*SawtoothSignal) WithBitDepth

func (g *SawtoothSignal) WithBitDepth(d int) *signal

func (*SawtoothSignal) WithDutyCycle

func (g *SawtoothSignal) WithDutyCycle(v float64) *SawtoothSignal

func (*SawtoothSignal) WithSampleRate

func (g *SawtoothSignal) WithSampleRate(rate int) *signal

type SignalGenerator

type SignalGenerator interface {
	GenerateAudioSegment(duration time.Duration, volume godub.Volume) (*godub.AudioSegment, error)
	Generate(count int) []float64
}

type SineSignal

type SineSignal struct {
	// contains filtered or unexported fields
}

func NewSineSignal

func NewSineSignal(frequency float64) *SineSignal

func (*SineSignal) Generate

func (g *SineSignal) Generate(count int) (samples []float64)

func (*SineSignal) GenerateAudioSegment

func (g *SineSignal) GenerateAudioSegment(duration time.Duration, volume godub.Volume) (*godub.AudioSegment, error)

Generate generates an audio segment with given duration and volume.

func (*SineSignal) WithBitDepth

func (g *SineSignal) WithBitDepth(d int) *signal

func (*SineSignal) WithSampleRate

func (g *SineSignal) WithSampleRate(rate int) *signal

type SquareSignal

type SquareSignal struct {
	PulseSignal
}

func NewSquareSignal

func NewSquareSignal(freq float64) *SquareSignal

func (*SquareSignal) GenerateAudioSegment

func (g *SquareSignal) GenerateAudioSegment(duration time.Duration, volume godub.Volume) (*godub.AudioSegment, error)

Generate generates an audio segment with given duration and volume.

func (*SquareSignal) WithBitDepth

func (g *SquareSignal) WithBitDepth(d int) *signal

func (*SquareSignal) WithSampleRate

func (g *SquareSignal) WithSampleRate(rate int) *signal

type TriangleSignal

type TriangleSignal struct {
	SawtoothSignal
}

func NewTriangleSignal

func NewTriangleSignal(freq float64) *TriangleSignal

func (*TriangleSignal) GenerateAudioSegment

func (g *TriangleSignal) GenerateAudioSegment(duration time.Duration, volume godub.Volume) (*godub.AudioSegment, error)

Generate generates an audio segment with given duration and volume.

func (*TriangleSignal) WithBitDepth

func (g *TriangleSignal) WithBitDepth(d int) *signal

func (*TriangleSignal) WithSampleRate

func (g *TriangleSignal) WithSampleRate(rate int) *signal

type WhiteNoiseSignal

type WhiteNoiseSignal struct {
	// contains filtered or unexported fields
}

func NewWhiteNoiseSignal

func NewWhiteNoiseSignal() *WhiteNoiseSignal

func (*WhiteNoiseSignal) Generate

func (g *WhiteNoiseSignal) Generate(count int) (samples []float64)

func (*WhiteNoiseSignal) GenerateAudioSegment

func (g *WhiteNoiseSignal) GenerateAudioSegment(duration time.Duration, volume godub.Volume) (*godub.AudioSegment, error)

Generate generates an audio segment with given duration and volume.

func (*WhiteNoiseSignal) WithBitDepth

func (g *WhiteNoiseSignal) WithBitDepth(d int) *signal

func (*WhiteNoiseSignal) WithSampleRate

func (g *WhiteNoiseSignal) WithSampleRate(rate int) *signal