wav

Documentation

Index

• type Header
• type LimitReadCloser
  • func (lrc *LimitReadCloser) Close() error
• type Wav
  • func Open(path string) (*Wav, error)
  • func (w *Wav) Close() error
  • func (w *Wav) Read(n int) ([]float32, error)
  • func (w *Wav) ReadAll() ([]float32, error)

Types

type Header

type Header struct {
	AudioFormat    uint16
	NumChannels    uint16
	SampleRate     uint32
	BytesPerSecond uint32
	BytesPerBlock  uint16
	BitsPerSample  uint16
}

Header is a WAV file header

type LimitReadCloser

type LimitReadCloser struct {
	io.Reader
	// contains filtered or unexported fields
}

LimitReadCloser is a LimitReader that can close

func (*LimitReadCloser) Close

func (lrc *LimitReadCloser) Close() error

Close closes the LimitReadCloser

type Wav

type Wav struct {
	Header
	Samples int
	Reader  io.ReadCloser
}

Wav is a WAV file

func Open

func Open(path string) (*Wav, error)

Open opens and reads the header of a WAV file

func (*Wav) Close

func (w *Wav) Close() error

Close closes the WAV file

func (*Wav) Read

func (w *Wav) Read(n int) ([]float32, error)

Read reads a specific number of samples of the WAV file

func (*Wav) ReadAll

func (w *Wav) ReadAll() ([]float32, error)

ReadAll reads all samples from the WAV file