Esempio n. 1
0
// SynthesizePhones uses the sounds in a voice to synthesize speech for a given
// word.
func SynthesizePhones(phones []Phone, v Voice) wav.Sound {
	res := wav.NewPCM8Sound(1, 44100)
	if len(phones) == 0 {
		return res
	}

	wav.Append(res, v["-"+phones[0].Name()])
	for i := 0; i < len(phones)-1; i++ {
		wav.Append(res, getDiphone(phones[i], phones[i+1], v))
	}
	wav.Append(res, v[phones[len(phones)-1].Name()+"-"])
	return res
}
Esempio n. 2
0
File: main.go Progetto: delfvad/wav
func ErrMain() error {
	if len(os.Args) != 3 {
		return errors.New("Usage: wav-tone <frequency> <file.wav>")
	}
	freq, err := strconv.Atoi(os.Args[1])
	if err != nil {
		return err
	}
	sampleRate := 44100
	sound := wav.NewPCM8Sound(1, sampleRate)
	for i := 0; i < sampleRate*1; i++ {
		time := float64(i) / float64(sampleRate)
		value := wav.Sample(math.Sin(time * math.Pi * 2 * float64(freq)))
		sound.SetSamples(append(sound.Samples(), value))
	}
	return wav.WriteFile(sound, os.Args[2])
}