TTS

 

 

    void DownloadTTS(string folderPath, string text, string fileName)
    {
        if (System.IO.Directory.Exists(folderPath) == false)
        {
            Debug.Log($"System.IO.Directory.CreateDirectory(folderPath), folderPath: {folderPath}");
            System.IO.Directory.CreateDirectory(folderPath);
        }
        var filePath = $"{folderPath}/{fileName}.mp3"; 
        if (CheckFile(filePath) == false)
        {
            StartCoroutine(DownloadFile("http://" + $@"translate.google.com/translate_tts?ie=UTF-8&textlen=32&client=tw-ob&q={text.Substring(0, Mathf.Min(200, text.Length))}&tl=en-gb", filePath));
        }
    }

Web에서 긁어오는 타입

200자 제한

일본어는 ja다

 

 

 

 

 

원샷타입

IEnumerator TextToSpeech(string text)
{
    Debug.Log($"TextToSpeech({text})");
    if (string.IsNullOrWhiteSpace(text))
    {
        Debug.Log($"빈문자열이라 정지");
        yield break;
    }
    var co = LoadAudioClipMP3($@"http://translate.google.com/translate_tts?ie=UTF-8&textlen=32&client=tw-ob&q={text.Substring(0, Mathf.Min(200, text.Length))}&tl=en-gb");
    StartCoroutine(co);
    yield return new WaitUntil(() => co?.Current as AudioClip != null);

    var audio = (AudioClip)co.Current;
    var obj = new GameObject("WebTTS-" + text);
    var audioSource = obj.AddComponent<AudioSource>();
    audioSource.PlayOneShot(audio);
    Debug.Log($"오디오 길이 {audio.length}초");
    Destroy(obj, audio.length + 1); //오디오 시간에 1초를 추가(여유분)

    yield return null;
}
static IEnumerator LoadAudioClipMP3(string downloadLink)
{
    Debug.Log($"LoadAudioClipMP3({downloadLink})");
    UnityWebRequest unityWebRequest = UnityWebRequestMultimedia.GetAudioClip(downloadLink, AudioType.MPEG);

    var operation = unityWebRequest.SendWebRequest();

    yield return new WaitUntil(() => operation.isDone);

    if (unityWebRequest.isNetworkError)
    {
        Debug.LogError(unityWebRequest.error);
    }
    else
    {
        Debug.Log("LoadAudioClipSuccess");
    }
    var clip = DownloadHandlerAudioClip.GetContent(unityWebRequest);
    clip.name = downloadLink;
    yield return clip;
}

 

 

 

 

 

위에서 딕셔너리 추가버전

Dictionary<string, AudioClip> ttsDict = new Dictionary<string, AudioClip>();

AudioSource lastTTS;
IEnumerator TextToSpeech(string text)
{
    Debug.Log($"TextToSpeech({text})");
    if (string.IsNullOrWhiteSpace(text))
    {
        Debug.Log($"빈문자열이라 정지");
        yield break;
    }

    AudioClip audio;

    if (ttsDict.ContainsKey(text))
    {
        Debug.Log($"딕셔너리에서 가져옴({text})");
        audio = ttsDict[text];
    }
    else
    {
        var co = LoadAudioClipMP3($@"http://translate.google.com/translate_tts?ie=UTF-8&textlen=32&client=tw-ob&q={text.Substring(0, Mathf.Min(200, text.Length))}&tl=ja");
        StartCoroutine(co);
        yield return new WaitUntil(() => co?.Current as AudioClip != null);

        audio = (AudioClip)co.Current;
        ttsDict.Add(text, audio);
    }
    var obj = new GameObject("WebTTS-" + text);
    var audioSource = obj.AddComponent<AudioSource>();
    if (lastTTS!=null)
    {
        Destroy(lastTTS);
    }
    lastTTS = audioSource;
    audioSource.PlayOneShot(audio);
    //audioSource.pitch = 1.2f;
    Debug.Log($"오디오 길이 {audio.length}초");
    Destroy(obj, audio.length + 1); //오디오 시간에 1초를 추가(여유분)

    yield return null;
}
static IEnumerator LoadAudioClipMP3(string downloadLink)
{
    Debug.Log($"LoadAudioClipMP3({downloadLink})");
    UnityWebRequest unityWebRequest = UnityWebRequestMultimedia.GetAudioClip(downloadLink, AudioType.MPEG);

    var operation = unityWebRequest.SendWebRequest();

    yield return new WaitUntil(() => operation.isDone);

    if (unityWebRequest.isNetworkError)
    {
        Debug.LogError(unityWebRequest.error);
    }
    else
    {
        Debug.Log("LoadAudioClipSuccess");
    }
    var clip = DownloadHandlerAudioClip.GetContent(unityWebRequest);
    clip.name = downloadLink;
    yield return clip;
}