waveform

package
v0.0.0-...-69f9d57 Latest Latest
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 Go to latest Published: May 22, 2022 License: MIT Imports: 9 Imported by: 0

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Functions

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Types

type Waveform 

type Waveform struct {
	MusicTitle string
	Wave       []int
}

Waveform has information of wave thined out

type Waveformer 

type Waveformer struct {
	MusicPath         string
	SampleInterval    int
	SmoothSampleCount int
	HeightMax         int
}

Waveformer treats waveforms

func NewWaveformer 

func NewWaveformer(heightMax, sampleInterval, smoothSampleCount int) *Waveformer

NewWaveformer returns instance of Waveformer

func (*Waveformer) GenWaveForm 

func (w *Waveformer) GenWaveForm() (*Waveform, error)

GenWaveForm generate and normalize waveform from mp3 file

func (*Waveformer) SaveWaveImage 

func (w *Waveformer) SaveWaveImage(destFile string) error

SaveWaveImage generate waveform and output it as images

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