wav

reader and write wav

Simple Demo

package main

import (
    "fmt"
    "github.com/lffwl/wav"
    "log"
    "os"
)

func main() {

    // write wav
    f, err := os.Create("1.wav")
    if err != nil {
        log.Fatal(err)
    }
    defer f.Close()
    ww, err := wav.NewWrite(f, 10, 1, 16000, 16, 1, map[string][]byte{
        "aa": []byte("aaaaaaaaaaaa"),
        "bb": []byte("bbbbb"),
    })
    if err != nil {
        log.Fatal(err)
    }

    fmt.Printf("format : %+v , dataLen : %d \n", ww.Format(), ww.GetDataLen())
    fmt.Printf("other : %+v ,\n", ww.GetOther())

    // read wav
    file, err := os.Open("1.wav")
    if err != nil {
        log.Fatal(err)
    }
    defer file.Close()

    w, err := wav.NewRead(file)
    if err != nil {
        log.Fatal(err)
    }

    fmt.Printf("format : %+v , dataLen : %d \n", w.Format(), w.GetDataLen())
    fmt.Printf("other : %+v ,\n", ww.GetOther())

}