shyrobbiani / go-wav

A Go library to read/write WAVE(RIFF waveform Audio) Format

go-wav

A Go library to read/write WAVE(RIFF waveform Audio) Format

Usage

package main

import (
	"flag"
	"fmt"
	"github.com/youpy/go-wav"
	"io"
	"os"
)

func main() {
	infile_path := flag.String("infile", "", "wav file to read")
	flag.Parse()

	file, _ := os.Open(*infile_path)
	reader := wav.NewReader(file)

  	defer file.Close()

	for {
		samples, err := reader.ReadSamples()
		if err == io.EOF {
			break
		}

		for _, sample := range samples {
			fmt.Printf("L/R: %d/%d\n", reader.IntValue(sample, 0), reader.IntValue(sample, 1))
		}
	}
}

Supported format

Format

• PCM
• IEEE float (read-only)

Number of channels

• 1(mono)
• 2(stereo)

Bits per sample

• 32-bit
• 24-bit
• 16-bit
• 8-bit

Documentation

• https://godoc.org/github.com/youpy/go-wav

See Also

• http://www-mmsp.ece.mcgill.ca/Documents/AudioFormats/WAVE/WAVE.html