public void playSingleDirAudio(LocalisedAudioClip currentAudio)
{
directionalVoiceSource.clip = currentAudio.AudioFile;
Debug.Log(directionalVoiceSource.clip.length + " is the length of this clip");
Vector3 audioLocation = currentAudio.UnityLocation;
audioLocation.y = 1;
directionalVoiceSource.transform.position = audioLocation;
Debug.Log("Current Location: " + transform.position.ToString() + " " + audioLocation.ToString());
directionalVoiceSource.Play();
}
public IEnumerator playDirAudioFromQueue()
{
Debug.Log("Playing Dir Audio Queue");
yield return(new WaitWhile(() => (dirAudioQueue.Count < 1)));
yield return(new WaitWhile(() => directionalVoiceSource.isPlaying));
LocalisedAudioClip currentAudio = dirAudioQueue.Dequeue();
playSingleDirAudio(currentAudio);
yield return(null);
}
public IEnumerator playDirAudioQueue(int featureCount)
{
yield return(new WaitWhile(() => dirAudioQueue.Count < featureCount));
Debug.Log("dirAudioQueue: " + dirAudioQueue.Count);
while (dirAudioQueue.Count != 0)
{
yield return(new WaitWhile(() => directionalVoiceSource.isPlaying));
LocalisedAudioClip currentAudio = dirAudioQueue.Dequeue();
Debug.Log("Dequeueing, current: " + dirAudioQueue.Count);
playSingleDirAudio(currentAudio);
}
dirAudioQueue.Clear();
yield return(null);
}
public IEnumerator GetTextToSpeech(string text, int order, Vector3 location, bool directionalFlag)
{
string accessToken = GetAccessToken();
Debug.Log("Access Token: " + accessToken);
WWWForm form = new WWWForm();
string body = @"<speak version='1.0' xmlns='http://www.w3.org/2001/10/synthesis' xml:lang='en-GB'>
<voice name='Microsoft Server Speech Text to Speech Voice (en-GB, HazelRUS)'>" +
text + "</voice></speak>";
using (var request = new UnityWebRequest())
{
// Set the HTTP method
// Construct the URI
DownloadHandlerAudioClip downloader = new DownloadHandlerAudioClip(ttsHost, AudioType.MPEG);
request.downloadHandler = downloader;
request.url = ttsHost;
request.method = UnityWebRequest.kHttpVerbPOST;
// Set the content type header
byte[] textToSend = new System.Text.UTF8Encoding().GetBytes(body);
Debug.Log("Text to send: " + textToSend);
request.uploadHandler = (UploadHandler) new UploadHandlerRaw(textToSend);
//uploader.data = new StringContent(body, Encoding.UTF8, "application/ssml+xml");
// Set additional header, such as Authorization and User-Agent
request.SetRequestHeader("Authorization", "Bearer " + accessToken);
// Update your resource name
request.SetRequestHeader("User-Agent", "Text2Speech2");
request.SetRequestHeader("X-Microsoft-OutputFormat", "audio-16khz-128kbitrate-mono-mp3");
request.SetRequestHeader("Content-Type", "application/ssml+xml");
// Create a request
Debug.Log(request.GetRequestHeader("Authorization"));
Debug.Log(request.GetRequestHeader("User-Agent"));
Debug.Log(request.GetRequestHeader("X-Microsoft-OutputFormat"));
Debug.Log("Calling the TTS service. Please wait... \n");
Debug.Log("Request Body: " + System.Text.Encoding.UTF8.GetString(request.uploadHandler.data));
yield return(request.SendWebRequest());
if (request.isNetworkError || request.isHttpError)
{
Debug.Log(request.error);
Debug.Log(request.ToString());
Debug.Log(request.downloadHandler.data);
//Use NULL Object pattern to prevent breaking.
dirAudioQueue.Enqueue(LocalisedAudioClip.nullLocalisedAudioClip());
}
else
{
//Debug.Log (request.ToString ());
if (request.isDone)
{
Debug.Log("File Length: " + request.downloadedBytes);
AudioClip audioFile = downloader.audioClip;
if (directionalFlag == true)
{
yield return(new WaitWhile(() => dirAudioQueue.Count < order));
dirAudioQueue.Enqueue(new LocalisedAudioClip(audioFile, location));
Debug.Log("Enqueueing, current: " + dirAudioQueue.Count);
}
else
{
nonDirectionalVoiceSource.clip = audioFile;
nonDirectionalVoiceSource.Play();
}
}
}
}
}
