void OnGUI()
{
//If there is a microphone
if (micConnected)
{
//If the audio from any microphone isn't being captured
if (!Microphone.IsRecording(null))
{
//Case the 'Record' button gets pressed
if (GUI.Button(new Rect(Screen.width / 2 - 100, Screen.height / 2 - 25, 200, 50), "Record"))
{
//Start recording and store the audio captured from the microphone at the AudioClip in the AudioSource
goAudioSource.clip = Microphone.Start(null, true, 20, maxFreq);
}
}
else //Recording is in progress
{
//Case the 'Stop and Play' button gets pressed
if (GUI.Button(new Rect(Screen.width / 2 - 100, Screen.height / 2 - 25, 200, 50), "Stop"))
{
Microphone.End(null); //Stop the audio recording
AudioClip trimmedClip = SaveWav.TrimSilence(goAudioSource.clip, 0f);
SaveWav.Save(fileName, trimmedClip);
}
GUI.Label(new Rect(Screen.width / 2 - 100, Screen.height / 2 + 25, 200, 50), "Recording in progress...");
}
}
else // No microphone
{
//Print a red "Microphone not connected!" message at the center of the screen
GUI.contentColor = Color.red;
GUI.Label(new Rect(Screen.width / 2 - 100, Screen.height / 2 - 25, 200, 50), "Microphone not connected!");
}
}
// Update is called once per frame
void Update()
{
if (pressedButton == true)
{
pressedButton = false;
if (isRecording)
{
myResultBox.text = "Listening for command";
commandClip = Microphone.Start(null, false, 5, samplerate); //Start recording (rewriting older recordings)
}
if (!isRecording)
{
myResultBox.text = null;
myResultBox.text = "Saving Voice Request";
// Save the audio file
Microphone.End(null);
if (SaveWav.Save("sample", commandClip)) //Savewav is a static class
{
myResultBox.text = "Sending audio to AI...";
}
else
{
myResultBox.text = "FAILED";
}
// At this point, we can delete the existing audio clip
commandClip = null;
//Start a coroutine called "WaitForRequest" with that WWW variable passed in as an argument
StartCoroutine(SendRequestToWitAi());
}
}
}
public void Validate()
{
// Save the audio file
Microphone.End(null);
SaveWav.Save("sample", commandClip);
// At this point, we can delete the existing audio clip
commandClip = null;
//Grab the most up-to-date JSON file
// url = "https://api.wit.ai/message?v=20160305&q=Put%20the%20box%20on%20the%20shelf";
token = "V65J5VZSQLT6QBHHQETEK4DYR7L7DOBK";
//Start a coroutine called "WaitForRequest" with that WWW variable passed in as an argument
string witAiResponse = GetJSONText(Application.persistentDataPath + "/Sample.wav");
print(witAiResponse);
var N = JSON.Parse(witAiResponse);
// Find the word
string speechWord = N["entities"]["word"][0]["value"].Value.ToLower();
print(speechWord);
speechText.text = speechWord;
if (speechText.text == ButtonClicked.CurrentVocabularyBtnClickedName.ToLower())
{
//StartCoroutine(understood.comparePronunciation());
}
LoadingPanel.SetActive(false);
}
public void SaveAudio(AudioClip _clip, string _key)
{
if (_clip == null)
{
return;
}
SaveWav.Save(_key, _clip);
}
private void StopRecording()
{
animations.Animators.LaiAnimator.SetBool("speak", false);
if (micConnected && Microphone.IsRecording(null))
{
Microphone.End(null);
SaveWav.Save("SpellingAudio", clip);
CheckForConnection();
}
}
public void GetText(AudioClip audio)
{
if (UploadStarted != null)
{
UploadStarted();
}
float filenameRand = UnityEngine.Random.Range(0.0f, 10.0f);
string filename = "testing" + filenameRand;
//Debug.Log("Recording Stopped");
if (!filename.ToLower().EndsWith(".wav"))
{
filename += ".wav";
}
var filePath = Path.Combine("testing/", filename);
filePath = Path.Combine(Application.persistentDataPath, filePath);
//Debug.Log("Created filepath string: " + filePath);
// Make sure directory exists if user is saving to sub dir.
Directory.CreateDirectory(Path.GetDirectoryName(filePath));
SaveWav.Save(filePath, audio); //Save a temporary Wav File
//Debug.Log("Saving @ " + filePath);
//Insert your API KEY here.
string apiURL = "https://speech.googleapis.com/v1/speech:recognize?&key=" + apiKey;
string Response;
//Debug.Log("Uploading " + filePath);
Response = HttpUploadFile(apiURL, filePath, "file", "audio/wav; rate=44100");
//Debug.Log(Response);
GoogleCloudResponse parsedResponse = JsonUtility.FromJson <GoogleCloudResponse>(Response);
//Debug.Log(parsedResponse);
try
{
if (ResponseRecieved != null)
{
ResponseRecieved(parsedResponse);
}
}
catch (NullReferenceException e) {}
//goAudioSource.Play(); //Playback the recorded audio
File.Delete(filePath); //Delete the Temporary Wav file
}
private void Start()
{
CreateDirectories();
trackList = Directory.GetFiles(defaultPath + musicPath, "*.mp3");
convertedList = new string[trackList.Length];
for (int i = 0; i < trackList.Length; i++)
{
StartCoroutine(DownloadWWW("file:///" + trackList[i]));
AudioClip clip = NAudioPlayer.FromMp3Data(www.bytes, trackList[i]);
string fileName = Path.GetFileNameWithoutExtension(trackList[i]);
convertedList[i] = SaveWav.SaveToPath(fileName, defaultPath + convertedPath, clip);
}
SetClip();
}
//Saves the last played sound clip to %userprofile%\AppData\Local\Packages\<productname>\LocalState as a .wav file if the inputted name is legal
public void SaveCurrentSoundClip()
{
if (audioSource.clip != null)
{
string filename;
bool nameIsLegal = true;
if (!string.IsNullOrWhiteSpace(customName.text))
{
//Check for symbols that are not allowed in file names
foreach (var letter in customName.text)
{
if (illegalCharacters.Contains(letter))
{
nameIsLegal = false;
break;
}
}
if (nameIsLegal)
{
filename = customName.text;
if (File.Exists(Application.persistentDataPath + "\\" + customName.text + ".wav"))
{
customName.text += "(1)";
filename += "(1)";
}
SaveWav.Save(filename, audioSource.clip);
EditorUtility.DisplayDialog("File Saved", "File succesfully saved to " + Application.persistentDataPath, "Ok");
}
else
{
EditorUtility.DisplayDialog("Illegal Name", "The name you put it contains an illegal character. Please input a different name.", "Ok");
}
}
else
{
filename = audioSource.clip.name;
SaveWav.Save(filename, audioSource.clip);
EditorUtility.DisplayDialog("File Saved", "File succesfully saved to " + Application.persistentDataPath, "Ok");
}
}
}
// Token: 0x06015970 RID: 88432 RVA: 0x0057FBB0 File Offset: 0x0057DDB0
public static bool Save(string filename, AudioClip clip)
{
global::Debug.Log(string.Format("SaveWav filename={0} samples={1} frequency={2} channels={3} length={4}", new object[]
{
filename,
clip.samples,
clip.frequency,
clip.channels,
clip.length
}));
if (!filename.ToLower().EndsWith(".wav"))
{
filename += ".wav";
}
Directory.CreateDirectory(Path.GetDirectoryName(filename));
using (FileStream fileStream = SaveWav.CreateEmpty(filename))
{
SaveWav.ConvertAndWrite(fileStream, clip);
SaveWav.WriteHeader(fileStream, clip);
}
return(true);
}
// Token: 0x06015972 RID: 88434 RVA: 0x0057FCB0 File Offset: 0x0057DEB0
public static AudioClip TrimSilence(List <float> samples, float min, int channels, int hz)
{
return(SaveWav.TrimSilence(samples, min, channels, hz, false, false));
}
// Token: 0x06015971 RID: 88433 RVA: 0x0057FC74 File Offset: 0x0057DE74
public static AudioClip TrimSilence(AudioClip clip, float min)
{
float[] array = new float[clip.samples];
clip.GetData(array, 0);
return(SaveWav.TrimSilence(new List <float>(array), min, clip.channels, clip.frequency));
}
