A Go library to read/write WAVE(RIFF waveform Audio) Format
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))
}
}
}Format
- PCM
- IEEE float (read-only)
- G.711 A-law (read-only)
- G.711 µ-law (read-only)
Number of channels
- 1(mono)
- 2(stereo)
Bits per sample
- 32-bit
- 24-bit
- 16-bit
- 8-bit