gowave

Wave file read support for Go language

Install

$ go get github.com/yut-kt/gowave

Usage

import (
    "fmt"
    "os"
    
    "github.com/yut-kt/gowave"
)

func main() {
    const WaveFile = "XXX.wav"
	
    // Open File
    file, err := os.Open(WaveFile)
    if err != nil {
        panic(err)
    }

    // Initialization
    wave, err := gowave.New(file)
    if err != nil {
        panic(err)
    }
    
    // Read 100000 Samples
    samples, err := wave.ReadNSamples(100000)
    if err != nil {
        panic(err)
    }
    switch v := samples.(type) {
    case []uint8:
    case []int16:
        fmt.Println(len(v)) // 100000lengthSamples
    }
}

See gowave_examples_test.go for detailed Usage

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

Reference wave format

• en
  • http://soundfile.sapp.org/doc/WaveFormat/
• ja
  • http://www.graffiti.jp/pc/p030506a.htm

License

gowave is released under the MIT License.