private bool AudioClipDataIsComplete(bool fileGenerationOnly = false)
{
bool allOK = true;
StringBuilder sb = new StringBuilder();
if (!fileGenerationOnly && String.IsNullOrEmpty(AudioClipLabel))
{
sb.AppendLine("Please give the audioclip a label.");
allOK = false;
}
if (String.IsNullOrEmpty(AudioClipText))
{
sb.AppendLine("Please set the audioclip text.");
allOK = false;
}
if (String.IsNullOrEmpty(AudioFileDirectory))
{
sb.AppendLine("Please set a directory for the audio clip.");
allOK = false;
}
if (String.IsNullOrEmpty(AudioFileName))
{
sb.AppendLine("Please set a filename.");
allOK = false;
}
if (!allOK)
{
var messageWin = new MessageWin("Save Audioclip", sb.ToString());
messageWin.Show();
}
return(allOK);
}
public static void CheckAudioFiles()
{
// Runs at startup if 'Check Audio files' in Settings screen is checked
Logger.AddLogEntry(LogCategory.INFO, "Checking audio files...");
bool allOK = true;
if (!AudioClipsMgr.CheckAudioFiles())
{
allOK = false;
}
if (allOK)
{
Logger.AddLogEntry(LogCategory.INFO, "Audio files OK");
}
else
{
Application.Current.Dispatcher.BeginInvoke(new Action(() =>
{
var messageWin = new MessageWin("Audio Files Check", "WARNING: One or more audio files is missing\nCheck Event Log for details.");
messageWin.Show();
}));
Logger.AddLogEntry(LogCategory.ERROR, "One or more audio files is missing");
}
}
private void RealButton_Click(object sender, EventArgs e)
{
//MessageBox.Show("导入失败");
isFailed = true;
BarGo();
MessageWin wm = new MessageWin("已手动停止资源获取，本次导入资源失败。");
wm.Show(true);
}
public static string GenerateSpeech(string audioText)
{
/*
* Generates audio when online;
* Default fileName is audio text with illegal characters replaced by "_"
* FileName can be specified to avoid long filenames
*
*/
if (!String.IsNullOrEmpty(audioText))
{
string credentialsFile = GetCredentialsFile();
if (!String.IsNullOrEmpty(credentialsFile))
{
try
{
GoogleCredential credentials = GoogleCredential.FromFile(credentialsFile);
SynthesizeSpeechResponse response;
using (var textToSpeechClient = TextToSpeechClient.Create(credentials))
{
response = textToSpeechClient.SynthesizeSpeech(
new SynthesisInput()
{
Text = audioText
},
new VoiceSelectionParams()
{
LanguageCode = LanguageCode,
Name = Voice,
SsmlGender = Gender
},
new AudioConfig()
{
AudioEncoding = AudioEncoding.Mp3,
SpeakingRate = (float?)(0.95 * AudioMgr.SpeedRatio), // default speed set to 0.95
SampleRateHertz = 24000
}
);
}
string speechFile = Path.Combine(DirectoryMgr.TempDirectory, Guid.NewGuid().ToString() + ".mp3");
File.WriteAllBytes(speechFile, response.AudioContent);
return(speechFile);
}
catch (Exception e)
{
Logger.AddLogEntry(LogCategory.ERROR,
String.Format("TextToSpeechMgr: Error reading Google credentials file: {0} ", e.ToString()));
var messageWin = new MessageWin("TextToSpeechMgr",
String.Format("Error reading Google credentials file - audio not generated."));
messageWin.Show();
return(null);
}
}
}
return(null);
}
private void SaveChanges(object obj)
{
if (AudioClipDataIsComplete())
{
int returnValue;
string msg = "Audio clip saved.";
if (SelectedAudioClip == null)
{
SelectedAudioClip = new AudioClip();
newAudioClip = true;
}
SelectedAudioClip.Label = AudioClipLabel;
SelectedAudioClip.StateText = AudioClipText;
SelectedAudioClip.StateAudioFile = Path.Combine(AudioFileDirectory, AudioFileName);
SelectedAudioClip.Category = SelectedCategory;
SelectedAudioClip.IsVisible = ClipVisibility.Equals("Visible") ? true : false;
if (SelectedAudioClip.IsVisible)
{
SelectedAudioClip.ButtonColour = ButtonColour;
}
else
{
SelectedAudioClip.ButtonColour = ColourHelper.HiddenColour;
}
if (newAudioClip)
{
returnValue = AudioClipsMgr.AddAudioClip(SelectedAudioClip);
if (returnValue > 0)
{
newAudioClip = false;
}
}
else
{
returnValue = AudioClipsMgr.UpdateAudioClipToDB(SelectedAudioClip);
}
if (returnValue > 0)
{
RefreshAudioClips();
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(nameof(AudioClips)));
EventSystem.Publish(new AudioClipsInventoryChanged());
}
if (returnValue == -1)
{
msg = "Error: Audio clip label already exists - please choose another label.";
}
else if (returnValue == -2)
{
msg = "Error: Problem saving audioClip to database.";
}
var messageWin = new MessageWin("Save Audioclip", msg);
messageWin.Show();
}
}
public static bool GenerateAudiofile(string audioText, string fileName)
{
/*
* Method generates audio clips for use offline
*/
string credentialsFile = GetCredentialsFile();
if (!String.IsNullOrEmpty(credentialsFile))
{
try
{
GoogleCredential credentials = GoogleCredential.FromFile(credentialsFile);
SynthesizeSpeechResponse response;
using (var textToSpeechClient = TextToSpeechClient.Create(credentials))
{
response = textToSpeechClient.SynthesizeSpeech(
new SynthesisInput()
{
Text = audioText
},
new VoiceSelectionParams()
{
LanguageCode = LanguageCode,
Name = Voice,
SsmlGender = Gender
},
new AudioConfig()
{
AudioEncoding = AudioEncoding.Mp3,
SpeakingRate = (float?)0.95, // default speed set to 0.95
SampleRateHertz = 24000
}
);
}
// check all required directories exist
Directory.CreateDirectory(Path.GetDirectoryName(fileName));
string speechFile = Path.Combine(fileName + ".mp3");
File.WriteAllBytes(speechFile, response.AudioContent);
return(true);
}
catch (Exception e)
{
string msg = String.Format("Error reading Google credentials file - audio file not generated.\n{0} ", e.ToString());
var messageWin = new MessageWin("TextToSpeechMgr", msg);
messageWin.Show();
Logger.AddLogEntry(LogCategory.ERROR, msg);
}
}
return(false);
}
private void SaveSettings(string setting)
{
string msg = String.Empty;
switch (setting)
{
case "CheckAudioFiles":
Settings.CheckAudioFiles = CheckAudioFiles;
msg = "Check Audio Files option saved.";
break;
case "CredentialsFile":
Settings.CredentialsFile = CredentialsFile;
msg = "Google Application Credentials file setting saved.";
break;
case "MaxLogEntries":
Settings.MaxLogEntries = MaxLogEntries;
msg = "Maximum log entries option saved.";
break;
case "OnlineVoice":
case "LanguageCode":
Settings.LanguageCode = SelectedLanguageCode;
Settings.OnlineVoice = SelectedVoice;
msg = "Online voice options saved.";
break;
}
if (SettingsTableMgr.SaveSettingsToDB())
{
if (!String.IsNullOrEmpty(msg))
{
var messageWin = new MessageWin("Save Settings", msg);
messageWin.Show();
}
Logger.AddLogEntry(LogCategory.INFO, "App options saved.");
}
else
{
var messageWin = new MessageWin("Save Settings", "Error: problem saving app options.");
messageWin.Show();
Logger.AddLogEntry(LogCategory.ERROR, "SaveSettings: Problem saving app options");
}
}
private static string GetCredentialsFile()
{
string credentialsFile = Settings.CredentialsFile;
if (!File.Exists(credentialsFile))
{
credentialsFile = Environment.GetEnvironmentVariable("GOOGLE_APPLICATION_CREDENTIALS",
EnvironmentVariableTarget.User);
if (!File.Exists(credentialsFile))
{
var messageWin = new MessageWin("TextToSpeechMgr",
String.Format("TextToSpeechMgr Error: Google credentials file not found"));
messageWin.Show();
Logger.AddLogEntry(LogCategory.ERROR,
String.Format("TextToSpeechMgr: Google credentials file: not found"));
return(null);
}
}
return(credentialsFile);
}
private void SaveMaxLogEntries(object obj)
{
if (Int32.TryParse(MaxLogEntriesTxt, out int maxEntries))
{
if (maxEntries >= 0)
{
MaxLogEntries = maxEntries;
SaveSettings("MaxLogEntries");
}
else
{
MaxLogEntriesTxt = Settings.MaxLogEntries.ToString();
}
}
else
{
MaxLogEntriesTxt = Settings.MaxLogEntries.ToString();
var messageWin = new MessageWin("App Options", String.Format("{0} is not valid for maximum log entries - please update setting.", MaxLogEntriesTxt));
messageWin.Show();
}
}
public static void LoadOnlineVoices()
{
string credentialsFile = GetCredentialsFile();
if (!String.IsNullOrEmpty(credentialsFile))
{
try
{
GoogleCredential credentials = GoogleCredential.FromFile(credentialsFile);
using (var textToSpeechClient = TextToSpeechClient.Create(credentials))
{
Voices = new List <string>();
LanguageCodes = new List <string>();
var voices = textToSpeechClient.ListVoices();
foreach (var voice in voices)
{
Voices.Add(String.Format("{0} ({1})", voice.Name, voice.SsmlGender.ToLower()));
int index = voice.Name.IndexOf('-', voice.Name.IndexOf('-') + 1);
string languageCode = voice.Name.Substring(0, index);
if (!LanguageCodes.Contains(languageCode))
{
LanguageCodes.Add(languageCode);
}
}
}
}
catch (Exception e)
{
Logger.AddLogEntry(LogCategory.ERROR,
String.Format("TextToSpeechMgr: Error reading Google credentials file: {0} ", e.ToString()));
var messageWin = new MessageWin("TextToSpeechMgr",
String.Format("Error reading Google credentials file - voice list not generated."));
messageWin.Show();
}
if (Voices != null)
{
OnlineVoicesTableMgr.SaveOnlineVoicesToDB(Voices);
}
}
}
private void GenerateAudioFile(object obj)
{
bool filePathSet = true;
bool fileNameSet = true;
bool textSet = true;
AudioFileName = Path.GetFileName(AudioFileName);
if (String.IsNullOrEmpty(AudioClipText))
{
textSet = false;
}
if (String.IsNullOrEmpty(AudioFileDirectory))
{
filePathSet = false;
}
if (filePathSet && String.IsNullOrEmpty(AudioFileName))
{
if (!String.IsNullOrEmpty(AudioClipLabel))
{
AudioFileName = AudioClipLabel;
}
else
{
filePathSet = false;
}
}
if (!filePathSet || !textSet)
{
string msg;
if (!textSet && !fileNameSet)
{
msg = "Please complete the directory, filename and audio text fields.";
}
else if (!textSet)
{
msg = "Please enter audio text.";
}
else
{
msg = "Please complete the directory and filename fields.";
}
var msgWin = new MessageWin("Generate Audio File", msg);
msgWin.Show();
return;
}
try
{
Directory.CreateDirectory(AudioFileDirectory);
}
catch (Exception)
{
var msgWin = new MessageWin("Generate Audio File", "Please enter a valid directory.");
msgWin.Show();
return;
}
string fileName = Path.Combine(AudioFileDirectory, AudioFileName);
if (GoogleTextToSpeechMgr.GenerateAudiofile(AudioClipText, fileName))
{
SelectedAudioClip.StateAudioFile = fileName;
AudioFileName = Path.GetFileName(fileName);
SelectedAudioClip.Label = AudioClipLabel;
SelectedAudioClip.StateText = AudioClipText;
SelectedAudioClip.ButtonColour = ColourHelper.StatementColour;
var messageWin = new MessageWin("Generate Audio clip", String.Format("Audio clip {0} generated", fileName));
messageWin.Show();
Logger.AddLogEntry(LogCategory.INFO, String.Format("Audio clip {0} generated", fileName));
}
else
{
var messageWin = new MessageWin("Generate Audio clips", String.Format("Errors encountered generating \"{0}\" audio clip.", SelectedAudioClip.Label));
messageWin.Show();
Logger.AddLogEntry(LogCategory.ERROR, String.Format("Error generating \"{0}\" audio clip", SelectedAudioClip.Label));
}
}
private void SaveSession(object obj)
{
MessageWin messageWin;
var msg = "Session saved.";
int ret;
if (newSession)
{
ret = SessionsMgr.AddSession(SessionName, null);
if (ret < 0)
{
msg = ret == -1
? "Error: Problem saving session to database." :
"Error: Session name already exists - please choose another name.";
messageWin = new MessageWin("Save Session", msg);
messageWin.Show();
return;
}
else
{
SelectedSession = SessionsMgr.GetSessionCopy(SessionName);
msg = "New session saved.";
}
}
SelectedSession.IsRuleset = IsRuleset;
string newSessionName = SessionName;
SelectedSession.SessionName = SessionName;
selectedSessionName = SessionName;
SelectedSession.SessionAudioClipsList.Clear();
if (SessionClips != null)
{
foreach (var sessionClip in SessionClips)
{
SelectedSession.SessionAudioClipsList.Add(sessionClip.ClipId);
}
}
ret = SessionsMgr.UpdateSession(SelectedSession);
if (ret > 0)
{
EventSystem.Publish(new SessionsInventoryChanged());
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(nameof(SessionNames)));
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(nameof(SelectedSessionName)));
ChangeSession(newSessionName);
EventSystem.Publish(new SessionInventoryChanged()
{
SessionName = newSessionName
});
}
else if (ret == -1)
{
msg = "Error: Session name already exists - please choose another name.";
}
else if (ret == -2)
{
msg = "Error: Problem saving session to database.";
}
else
{
msg = "Error: Problem saving session audioClips to database.";
}
messageWin = new MessageWin("Save Session", msg);
messageWin.Show();
}