private void listViewPdfs_SelectedIndexChanged(object sender, EventArgs e)
{
try
{
timer.Stop();
progressBar1.Value = 1;
buttonPlay.Enabled = true;
buttonPre.Enabled = true;
buttonNext.Enabled = true;
var current = speech.GetCurrentlySpokenPrompt();
if (current != null)
{
speech.SpeakAsyncCancel(current);
}
FileName = listViewPdfs.SelectedItems[currentIndex].Text;
PdfReader reader1 = new PdfReader(FileName);
ConvertPDFtoImage(1);
AllText = PdfTextExtractor.GetTextFromPage(reader1, index);
reader1.Close();
}
catch (Exception)
{
try
{
FileName = listViewPdfs.SelectedItems[currentIndex].Text;
PdfReader reader = new PdfReader(FileName);
ConvertPDFtoImage(1);
AllText = PdfTextExtractor.GetTextFromPage(reader, index);
reader.Close();
}
catch (Exception)
{
}
}
}
static void client_messageReceived(object sender, MqttMsgPublishEventArgs e)
{
//For multiple subscribed topics, put an if statement into the message handler to branch based
//on the incoming messages topic e.Topic.
//You can write functions to handle the different message types and call these from the message handler
//and pass the MqttMsgPublishEventArgs object to those functions.
Console.OutputEncoding = System.Text.Encoding.UTF8;
// Handle the received message
string messageText = ((Encoding.UTF8.GetString(e.Message)).Replace("{\"data\": \"", "")).Replace("\"}", "");
Console.WriteLine("Text to be spoken received => " + messageText);
//Branch based on the incoming messages topic e.Topic.
if (e.Topic == "/ttsbg_mqtt/tts_text")
{
//Cancel syntesis if currently speaking something else...
var current = synth.GetCurrentlySpokenPrompt();
if (current != null)
{
synth.SpeakAsyncCancel(current);
}
if (enableSpeaking)
{
// Speak out the string.
SpeakAsync(messageText);
//TODO refine the command/response scheme
mqttClient.Publish("/ttsbg_mqtt/response", Encoding.UTF8.GetBytes("{\"data\": \"" + "speaking" + "\"}"), MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE, true);
}
}
else if (e.Topic == "/ttsbg_mqtt/command")
{
if (messageText == "enable")
{
enableSpeaking = true;
mqttClient.Publish("/ttsbg_mqtt/response", Encoding.UTF8.GetBytes("{\"data\": \"" + "enabled" + "\"}"), MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE, true);
}
else if (messageText == "disable")
{
enableSpeaking = false;
cancelSpeaking();
mqttClient.Publish("/ttsbg_mqtt/response", Encoding.UTF8.GetBytes("{\"data\": \"" + "disabled" + "\"}"), MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE, true);
}
else if (messageText == "cancel")
{
// Cancel if currently speaking
cancelSpeaking();
}
//else
//{
//}
}
}
private void button1_Click(object sender, EventArgs e)
{
var current = synth.GetCurrentlySpokenPrompt();
if (current != null)
{
synth.SpeakAsyncCancel(current);
}
if (textBox1.Text.ToString() != "")
{
synth.SpeakAsync(textBox1.Text);
}
else
{
MessageBox.Show("You need to write something in the text box!");
}
}
public static void stopSpeech()
{
var current = synthesizer.GetCurrentlySpokenPrompt();
if (current != null) //это остановка произношения
{
synthesizer.SpeakAsyncCancel(current);
}
}
public void SpeakStop()
{
Prompt p1 = speech.GetCurrentlySpokenPrompt();
if (p1 != null)
{
speech.SpeakAsyncCancel(p1);
}
Util.Delay(10);
speech.SpeakAsyncCancelAll();
speech.Resume();
}
public void speak(string value)
{
SpeechSynthesizer speech = new SpeechSynthesizer();
speech.SelectVoice(MainMenu.accent);
var current = speech.GetCurrentlySpokenPrompt();
if (current != null)
{
speech.SpeakAsyncCancel(current);
}
speech.SpeakAsync(value);
questionText.Text = value;
}
private void buttonSpeak_Click(object sender, EventArgs e)
{
if (textBox1.Text != null)
{
if (voiceBox.State == SynthesizerState.Paused)
{
voiceBox.Resume();
}
//else if (voiceBox.GetCurrentlySpokenPrompt() != null)
else if (voiceBox.GetCurrentlySpokenPrompt() == null)
{
//voiceBox.SpeakAsyncCancel(voiceBox.GetCurrentlySpokenPrompt());
text = textBox1.Text;
if (checkBoxReverse.Checked)
{
char[] charSequence = text.ToCharArray();
text = new string(charSequence.Reverse().ToArray <char>());
}
voiceBox.SpeakAsync(text);
}
}
}
/// <summary>
/// Stop speaking.
/// </summary>
/// <returns>Return true if the synthesizer speaked and stopped, otherwise return false.</returns>
public bool StopSpeak()
{
if (_speechSynth.State == SynthesizerState.Speaking)
{
Prompt prompt = _speechSynth.GetCurrentlySpokenPrompt();
if (prompt != null)
{
_speechSynth.SpeakAsyncCancel(prompt);
return(true);
}
}
return(false);
}
private void SpeakSentenceButton_OnClick(object sender, RoutedEventArgs e)
{
if (sender is FrameworkElement element && element.DataContext is SentenceModel sentenceModel)
{
if (!string.IsNullOrEmpty(sentenceModel.EnglishSentenceUri) && File.Exists(sentenceModel.EnglishSentenceUri))
{
(this.DataContext as SearchWordViewModel)?.SpeekCommand.Execute(sentenceModel.EnglishSentenceUri);
}
else
{
//系统读音
var currentSpokenPrompt = _speechSyn.GetCurrentlySpokenPrompt();
if (currentSpokenPrompt != null)
{
_speechSyn.SpeakAsyncCancel(currentSpokenPrompt);
}
_speechSyn.SpeakAsync(sentenceModel.EnglishSentence);
}
}
}
public void SpeechSynthesizerEventsAndProperties()
{
using (var synth = new SpeechSynthesizer())
{
using var ms = new MemoryStream();
synth.SetOutputToNull();
synth.SetOutputToAudioStream(ms, new SpeechAudioFormatInfo(16000, AudioBitsPerSample.Sixteen, AudioChannel.Stereo));
synth.SelectVoiceByHints(VoiceGender.Male, VoiceAge.Adult);
Assert.True(synth.Volume > 0);
Assert.NotNull(synth.Voice);
Assert.NotEmpty(synth.GetInstalledVoices());
Assert.Null(synth.GetCurrentlySpokenPrompt());
var builder = new PromptBuilder();
builder.AppendText("synthesizer");
int events = 0;
synth.BookmarkReached += (object o, BookmarkReachedEventArgs e) => events++;
synth.PhonemeReached += (object o, PhonemeReachedEventArgs e) => events++;
synth.SpeakProgress += (object o, SpeakProgressEventArgs e) => events++;
synth.SpeakStarted += (object o, SpeakStartedEventArgs e) => events++;
synth.VisemeReached += (object o, VisemeReachedEventArgs e) => events++;
synth.VoiceChange += (object o, VoiceChangeEventArgs e) => events++;
synth.StateChanged += (object o, System.Speech.Synthesis.StateChangedEventArgs e) => events++;
synth.SpeakCompleted += (object o, SpeakCompletedEventArgs e) =>
{
events++;
Assert.Equal(34, events++);
};
Assert.Equal(SynthesizerState.Ready, synth.State);
synth.SpeakSsml(builder.ToXml());
Assert.Equal(SynthesizerState.Ready, synth.State);
synth.Pause();
Assert.Equal(SynthesizerState.Paused, synth.State);
synth.Resume();
Assert.Equal(SynthesizerState.Ready, synth.State);
}
}
private void btnSend_Click(object sender, EventArgs e)
{
if (richTextBox1.Text.Trim() != string.Empty)
{
//richTextBox2.Text = richTextBox1.Text;
richTextBox2.Text = LexRequest(richTextBox1.Text);
var currentSpeaker = _synthesizer.GetCurrentlySpokenPrompt();
if (currentSpeaker != null)
{
_synthesizer.SpeakAsyncCancel(currentSpeaker);
}
speak();
richTextBox1.Text = string.Empty;
}
else
{
richTextBox2.Text = "Oh! You forgot to enter text message.";
speak();
}
}
private void productLabeltimer_Tick(object sender, EventArgs e)
{
var current = optio.GetCurrentlySpokenPrompt();
//Login login1 = new Login(this);
//Admin admin = new Admin(this);
Form login = Application.OpenForms["Login"];
Form admin = Application.OpenForms["Admin"];
//Form admin = Application.OpenForms["Admin"];
if (current == null && login == null && admin == null)
{
refreshForm();
}
else
{
productLabeltimer.Stop();
productLabeltimer.Start();
}
}
private void play_Click(object sender, EventArgs e)
{
if (listView2.SelectedItems.Count > 0)
{
using (PdfReader reader = new PdfReader(paths.Find(x => x.Contains(listView2.SelectedItems[0].Text))))
{
pageCount = reader.NumberOfPages;
PageCountLbl.Text = $"{currentPage} of {pageCount}";
bookReaderPnl.Visible = true;
toSpeach = PdfTextExtractor.GetTextFromPage(reader, currentPage);
var cur = speech.GetCurrentlySpokenPrompt();
if (cur != null)
{
speech.SpeakAsyncCancel(cur);
}
if (currentPage != lastPage)
{
speech.SpeakAsync(toSpeach);
}
lastPage = currentPage;
}
}
}
