From f7389c596e60eddd3394b8bd8eb54e9e5826c39b Mon Sep 17 00:00:00 2001
From: Ivan <ivan@gubanov.cf>
Date: Sun, 8 Oct 2023 21:58:52 +0300
Subject: [PATCH 01/10] add voice switcher

---
 .../TranslationProcessingService.cs           | 14 ++++++++----
 src/Translumo.TTS/Engines/ITTSEngine.cs       |  6 ++++-
 src/Translumo.TTS/Engines/NoneTTSEngine.cs    |  6 +++++
 src/Translumo.TTS/Engines/SileroTTSEngine.cs  |  8 ++++++-
 src/Translumo.TTS/Engines/WindowsTTSEngine.cs | 14 ++++++++----
 src/Translumo.TTS/TtsConfiguration.cs         | 22 +++++++++++++++++++
 src/Translumo.TTS/TtsFactory.cs               | 18 +++++++++++++--
 .../MVVM/Views/LanguagesSettingsView.xaml     |  4 ++++
 .../Resources/Localization/lang.en-US.xaml    |  1 +
 .../Resources/Localization/lang.ru-RU.xaml    |  1 +
 src/Translumo/Translumo.csproj                |  1 -
 11 files changed, 82 insertions(+), 13 deletions(-)

diff --git a/src/Translumo.Processing/TranslationProcessingService.cs b/src/Translumo.Processing/TranslationProcessingService.cs
index 11cb38b..e0ba352 100644
--- a/src/Translumo.Processing/TranslationProcessingService.cs
+++ b/src/Translumo.Processing/TranslationProcessingService.cs
@@ -52,10 +52,10 @@ public class TranslationProcessingService : IProcessingService, IDisposable
         private long _lastTranslatedTextTicks;
 
         private const float MIN_SCORE_THRESHOLD = 2.1f;
-        
+
         public TranslationProcessingService(ICapturerFactory capturerFactory, IChatTextMediator chatTextMediator, OcrEnginesFactory ocrEnginesFactory,
             TranslatorFactory translationFactory, TtsFactory ttsFactory, TtsConfiguration ttsConfiguration,
-            TextDetectionProvider textProvider, TranslationConfiguration translationConfiguration, OcrGeneralConfiguration ocrConfiguration, 
+            TextDetectionProvider textProvider, TranslationConfiguration translationConfiguration, OcrGeneralConfiguration ocrConfiguration,
             TextResultCacheService textResultCacheService, TextProcessingConfiguration textConfiguration, ILogger<TranslationProcessingService> logger)
         {
             _logger = logger;
@@ -236,7 +236,7 @@ void CapturerEnsureInitialized()
                             continue;
                         }
 
-                        if (_textResultCacheService.IsCached(bestDetected.Text, bestDetected.ValidityScore, sequentialText, 
+                        if (_textResultCacheService.IsCached(bestDetected.Text, bestDetected.ValidityScore, sequentialText,
                                 bestDetected.Language.Asian, out iterationId))
                         {
                             sequentialText = false;
@@ -257,7 +257,7 @@ void CapturerEnsureInitialized()
                     }
 
                     _logger.LogError(ex, $"Screen capture failed (code: {ex.ErrorCode})");
-                    
+
                     _capturer.Dispose();
                     _capturer = null;
                     CapturerEnsureInitialized();
@@ -408,8 +408,14 @@ private void TtsConfigurationOnPropertyChanged(object sender, PropertyChangedEve
                 || e.PropertyName == nameof(_ttsConfiguration.TtsSystem))
             {
                 _ttsEngine.Dispose();
+                _ttsEngine = null;
                 _ttsEngine = _ttsFactory.CreateTtsEngine(_ttsConfiguration);
             }
+            else if (e.PropertyName == nameof(_ttsConfiguration.CurrentVoice)
+                && _ttsEngine != null)
+            {
+                _ttsEngine.SetVoice(_ttsConfiguration.CurrentVoice);
+            }
         }
 
         private void OcrGeneralConfigurationOnPropertyChanged(object sender, PropertyChangedEventArgs e)
diff --git a/src/Translumo.TTS/Engines/ITTSEngine.cs b/src/Translumo.TTS/Engines/ITTSEngine.cs
index e919f9d..191bf73 100644
--- a/src/Translumo.TTS/Engines/ITTSEngine.cs
+++ b/src/Translumo.TTS/Engines/ITTSEngine.cs
@@ -1,6 +1,10 @@
 namespace Translumo.TTS.Engines;
 
-public interface ITTSEngine: IDisposable
+public interface ITTSEngine : IDisposable
 {
     void SpeechText(string text);
+
+    string[] GetVoices();
+
+    void SetVoice(string voice);
 }
diff --git a/src/Translumo.TTS/Engines/NoneTTSEngine.cs b/src/Translumo.TTS/Engines/NoneTTSEngine.cs
index 6ef3e2a..e08424d 100644
--- a/src/Translumo.TTS/Engines/NoneTTSEngine.cs
+++ b/src/Translumo.TTS/Engines/NoneTTSEngine.cs
@@ -10,6 +10,12 @@ public void Dispose()
     {
     }
 
+    public string[] GetVoices() => new[] { "None" };
+
+    public void SetVoice(string voice)
+    {
+    }
+
     public void SpeechText(string text)
     {
     }
diff --git a/src/Translumo.TTS/Engines/SileroTTSEngine.cs b/src/Translumo.TTS/Engines/SileroTTSEngine.cs
index 8c4bf5d..238dcb2 100644
--- a/src/Translumo.TTS/Engines/SileroTTSEngine.cs
+++ b/src/Translumo.TTS/Engines/SileroTTSEngine.cs
@@ -8,6 +8,7 @@ public class SileroTTSEngine : ITTSEngine
 {
     private dynamic _ipython;
     private dynamic _model;
+    private string[] _voices;
     private string _voice;
     private readonly string _modelPath;
     private readonly PythonEngineWrapper _pythonEngine;
@@ -50,7 +51,8 @@ private void Init()
             _pyObjects.Add(_ipython);
         });
 
-        _voice = ((string[])_model.speakers).First();
+        _voices = (string[])_model.speakers;
+        _voice = _voices.First();
     }
 
     public void SpeechText(string text)
@@ -140,5 +142,9 @@ private string GetModelFullPath(string langCode)
             _ => null
         };
 
+    public string[] GetVoices() => _voices;
+
+    public void SetVoice(string voice) => _voice = _voices.First(x => x.Equals(voice, StringComparison.OrdinalIgnoreCase));
+
     private sealed record ModelDescription(string FileUrl, string WarmUpText);
 }
\ No newline at end of file
diff --git a/src/Translumo.TTS/Engines/WindowsTTSEngine.cs b/src/Translumo.TTS/Engines/WindowsTTSEngine.cs
index ef8b2f4..c52a010 100644
--- a/src/Translumo.TTS/Engines/WindowsTTSEngine.cs
+++ b/src/Translumo.TTS/Engines/WindowsTTSEngine.cs
@@ -1,20 +1,22 @@
-using System.Globalization;
+using System.Collections.ObjectModel;
+using System.Globalization;
 using System.Speech.Synthesis;
 
 namespace Translumo.TTS.Engines;
 
 public class WindowsTTSEngine : ITTSEngine
 {
-    private readonly VoiceInfo _voiceInfo;
+    private VoiceInfo _voiceInfo;
     private readonly SpeechSynthesizer _synthesizer;
+    private readonly ReadOnlyDictionary<string, VoiceInfo> _voices;
 
     public WindowsTTSEngine(string languageCode)
     {
         _synthesizer = new SpeechSynthesizer();
         _synthesizer.SetOutputToDefaultAudioDevice();
         _synthesizer.Rate = 1;
-
-        _voiceInfo = _synthesizer.GetInstalledVoices(new CultureInfo(languageCode)).FirstOrDefault()?.VoiceInfo;
+        _voices = _synthesizer.GetInstalledVoices(new CultureInfo(languageCode)).ToDictionary(x => x.VoiceInfo.Name, x => x.VoiceInfo).AsReadOnly();
+        _voiceInfo = _voices.First().Value;
     }
 
     public void SpeechText(string text)
@@ -36,4 +38,8 @@ public void Dispose()
     {
         _synthesizer.Dispose();
     }
+
+    public string[] GetVoices() => _voices.Keys.ToArray();
+
+    public void SetVoice(string voice) => _voiceInfo = _voices.First(x => x.Key.Equals(voice, StringComparison.OrdinalIgnoreCase)).Value;
 }
\ No newline at end of file
diff --git a/src/Translumo.TTS/TtsConfiguration.cs b/src/Translumo.TTS/TtsConfiguration.cs
index 334a3c5..fc76e1f 100644
--- a/src/Translumo.TTS/TtsConfiguration.cs
+++ b/src/Translumo.TTS/TtsConfiguration.cs
@@ -18,11 +18,15 @@ public TtsConfiguration(LanguageService languageService)
         TtsSystem = TTSEngines.None;
         InstalledWinTtsLanguages = new List<Languages>();
         _languageService = languageService;
+        _availableVoices = new();
+        _currentVoice = string.Empty;
     }
 
     private TTSEngines _ttsSystem;
     private Languages _ttsLanguage;
     private List<Languages> _installedWinTtsLanguages;
+    private List<string> _availableVoices;
+    private string _currentVoice;
     private readonly LanguageService _languageService;
 
     public bool IsLanguageSupportedInTtsEngine(TTSEngines engine, Languages lang) =>
@@ -46,6 +50,24 @@ public Languages TtsLanguage
         }
     }
 
+    public List<string> AvailableVoices
+    {
+        get => _availableVoices;
+        set
+        {
+            SetProperty(ref _availableVoices, value);
+        }
+    }
+
+    public string CurrentVoice
+    {
+        get => _currentVoice;
+        set
+        {
+            SetProperty(ref _currentVoice, value);
+        }
+    }
+
     public List<Languages> InstalledWinTtsLanguages
     {
         get => _installedWinTtsLanguages;
diff --git a/src/Translumo.TTS/TtsFactory.cs b/src/Translumo.TTS/TtsFactory.cs
index 789bd95..01e8b32 100644
--- a/src/Translumo.TTS/TtsFactory.cs
+++ b/src/Translumo.TTS/TtsFactory.cs
@@ -18,8 +18,9 @@ public TtsFactory(LanguageService languageService, PythonEngineWrapper pythonEng
             _logger = logger;
         }
 
-        public ITTSEngine CreateTtsEngine(TtsConfiguration ttsConfiguration) =>
-            ttsConfiguration.TtsSystem switch
+        public ITTSEngine CreateTtsEngine(TtsConfiguration ttsConfiguration)
+        {
+            ITTSEngine ttsEngine = ttsConfiguration.TtsSystem switch
             {
                 TTSEngines.None => new NoneTTSEngine(),
                 TTSEngines.WindowsTTS => new WindowsTTSEngine(GetLangCode(ttsConfiguration)),
@@ -27,6 +28,19 @@ public ITTSEngine CreateTtsEngine(TtsConfiguration ttsConfiguration) =>
                 _ => throw new NotSupportedException()
             };
 
+            var voices = ttsEngine.GetVoices();
+            var currentVoice = voices.Contains(ttsConfiguration.CurrentVoice)
+                ? ttsConfiguration.CurrentVoice
+                : voices.First();
+
+            ttsConfiguration.AvailableVoices.Clear();
+            ttsConfiguration.AvailableVoices.AddRange(voices);
+
+            ttsConfiguration.CurrentVoice = currentVoice;
+            ttsEngine.SetVoice(currentVoice);
+
+            return ttsEngine;
+        }
 
         public static bool IsLanguageSupported(TTSEngines engine, Languages language, LanguageService languageService) =>
             engine switch
diff --git a/src/Translumo/MVVM/Views/LanguagesSettingsView.xaml b/src/Translumo/MVVM/Views/LanguagesSettingsView.xaml
index 82bfc8c..6610454 100644
--- a/src/Translumo/MVVM/Views/LanguagesSettingsView.xaml
+++ b/src/Translumo/MVVM/Views/LanguagesSettingsView.xaml
@@ -54,6 +54,10 @@
                 <ComboBox Width="130" Style="{DynamicResource MaterialDesignComboBox}"  ItemsSource="{Binding Source={StaticResource ttsSystems}}" SelectedItem="{Binding Path=TtsSystem}"></ComboBox>
                 <Label HorizontalAlignment="Stretch" Content="{DynamicResource Str.LangSettings.TtsSystem}" Style="{StaticResource ControlCaptionLabel}"/>
             </StackPanel>
+            <StackPanel Orientation="Horizontal">
+                <ComboBox Style="{StaticResource ComboBoxBase}" ItemsSource="{Binding Path=TtsSettings.AvailableVoices}" SelectedValue="{Binding Path=TtsSettings.CurrentVoice, Mode=TwoWay}" MaxDropDownHeight="180"></ComboBox>
+                <Label Content="{DynamicResource Str.LangSettings.Voice}" Style="{StaticResource ControlCaptionLabel}"/>
+            </StackPanel>
             <GroupBox Style="{StaticResource MaterialDesignGroupBox}" Margin="0,20,0,0">
                 <GroupBox.Header>
                     <Label Style="{StaticResource SecondaryHeaderLabel}" Margin="0,-7,0,-7" Content="{DynamicResource Str.ProxySettings.Proxy}" />
diff --git a/src/Translumo/Resources/Localization/lang.en-US.xaml b/src/Translumo/Resources/Localization/lang.en-US.xaml
index 3f39851..d1e1c18 100644
--- a/src/Translumo/Resources/Localization/lang.en-US.xaml
+++ b/src/Translumo/Resources/Localization/lang.en-US.xaml
@@ -31,6 +31,7 @@
     <system:String x:Key="Str.LangSettings.TranslationLang">Translation language</system:String>
     <system:String x:Key="Str.LangSettings.Translator">Translator</system:String>
     <system:String x:Key="Str.LangSettings.TtsSystem">Text to speech system (experimental feature)</system:String>
+    <system:String x:Key="Str.LangSettings.Voice">Voice</system:String>
 
     <!--Hotkeys descriptions-->
     <system:String x:Key="Str.Hotkeys.ChatVisibility">Show/hide translation window</system:String>
diff --git a/src/Translumo/Resources/Localization/lang.ru-RU.xaml b/src/Translumo/Resources/Localization/lang.ru-RU.xaml
index e91bc38..6c7d89f 100644
--- a/src/Translumo/Resources/Localization/lang.ru-RU.xaml
+++ b/src/Translumo/Resources/Localization/lang.ru-RU.xaml
@@ -31,6 +31,7 @@
     <system:String x:Key="Str.LangSettings.TranslationLang">Язык перевода</system:String>
     <system:String x:Key="Str.LangSettings.Translator">Переводчик</system:String>
     <system:String x:Key="Str.LangSettings.TtsSystem">Синтез речи TTS (предварительная версия)</system:String>
+    <system:String x:Key="Str.LangSettings.Voice">Голос</system:String>
 
     <!--Hotkeys descriptions-->
     <system:String x:Key="Str.Hotkeys.ChatVisibility">Показать/скрыть окно перевода</system:String>
diff --git a/src/Translumo/Translumo.csproj b/src/Translumo/Translumo.csproj
index 65bce28..3894148 100644
--- a/src/Translumo/Translumo.csproj
+++ b/src/Translumo/Translumo.csproj
@@ -92,7 +92,6 @@
 
   <ItemGroup>
     <ProjectReference Include="..\Translumo.Processing\Translumo.Processing.csproj" />
-    <ProjectReference Include="..\Translumo.TTS\Translumo.TTS.csproj" />
   </ItemGroup>
 
   <ItemGroup>

From 56a906a7ca0ffb871388b33b1075fa8132252959 Mon Sep 17 00:00:00 2001
From: Ivan <ivan@gubanov.cf>
Date: Sun, 8 Oct 2023 22:24:48 +0300
Subject: [PATCH 02/10] add reflection hack to use more windows tts voices

---
 src/Translumo.TTS/Engines/WindowsTTSEngine.cs | 85 ++++++++++++++++++-
 1 file changed, 84 insertions(+), 1 deletion(-)

diff --git a/src/Translumo.TTS/Engines/WindowsTTSEngine.cs b/src/Translumo.TTS/Engines/WindowsTTSEngine.cs
index c52a010..5b58d31 100644
--- a/src/Translumo.TTS/Engines/WindowsTTSEngine.cs
+++ b/src/Translumo.TTS/Engines/WindowsTTSEngine.cs
@@ -1,5 +1,7 @@
-using System.Collections.ObjectModel;
+using System.Collections;
+using System.Collections.ObjectModel;
 using System.Globalization;
+using System.Reflection;
 using System.Speech.Synthesis;
 
 namespace Translumo.TTS.Engines;
@@ -15,6 +17,7 @@ public WindowsTTSEngine(string languageCode)
         _synthesizer = new SpeechSynthesizer();
         _synthesizer.SetOutputToDefaultAudioDevice();
         _synthesizer.Rate = 1;
+        SpeechApiReflectionHelper.InjectOneCoreVoices(_synthesizer);
         _voices = _synthesizer.GetInstalledVoices(new CultureInfo(languageCode)).ToDictionary(x => x.VoiceInfo.Name, x => x.VoiceInfo).AsReadOnly();
         _voiceInfo = _voices.First().Value;
     }
@@ -42,4 +45,84 @@ public void Dispose()
     public string[] GetVoices() => _voices.Keys.ToArray();
 
     public void SetVoice(string voice) => _voiceInfo = _voices.First(x => x.Key.Equals(voice, StringComparison.OrdinalIgnoreCase)).Value;
+
+    // by default SpeechSynthesizer show not all available voices
+    // https://stackoverflow.com/a/71198211
+    private static class SpeechApiReflectionHelper
+    {
+        private const string PROP_VOICE_SYNTHESIZER = "VoiceSynthesizer";
+        private const string FIELD_INSTALLED_VOICES = "_installedVoices";
+
+        private const string ONE_CORE_VOICES_REGISTRY = @"HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Speech_OneCore\Voices";
+
+        private static readonly Type _objectTokenCategoryType = typeof(SpeechSynthesizer).Assembly
+            .GetType("System.Speech.Internal.ObjectTokens.ObjectTokenCategory")!;
+
+        private static readonly Type _voiceInfoType = typeof(SpeechSynthesizer).Assembly
+            .GetType("System.Speech.Synthesis.VoiceInfo")!;
+
+        private static readonly Type _installedVoiceType = typeof(SpeechSynthesizer).Assembly
+            .GetType("System.Speech.Synthesis.InstalledVoice")!;
+
+
+        public static void InjectOneCoreVoices(SpeechSynthesizer synthesizer)
+        {
+            var voiceSynthesizer = GetProperty(synthesizer, PROP_VOICE_SYNTHESIZER);
+            if (voiceSynthesizer == null)
+                throw new NotSupportedException($"Property not found: {PROP_VOICE_SYNTHESIZER}");
+
+            var installedVoices = GetField(voiceSynthesizer, FIELD_INSTALLED_VOICES) as IList;
+            if (installedVoices == null)
+                throw new NotSupportedException($"Field not found or null: {FIELD_INSTALLED_VOICES}");
+
+            if (_objectTokenCategoryType
+                    .GetMethod("Create", BindingFlags.Static | BindingFlags.NonPublic)?
+                    .Invoke(null, new object?[] { ONE_CORE_VOICES_REGISTRY }) is not IDisposable otc)
+                throw new NotSupportedException($"Failed to call Create on {_objectTokenCategoryType} instance");
+
+            using (otc)
+            {
+                if (_objectTokenCategoryType
+                        .GetMethod("FindMatchingTokens", BindingFlags.Instance | BindingFlags.NonPublic)?
+                        .Invoke(otc, new object?[] { null, null }) is not IList tokens)
+                    throw new NotSupportedException($"Failed to list matching tokens");
+
+                foreach (var token in tokens)
+                {
+                    if (token == null || GetProperty(token, "Attributes") == null)
+                        continue;
+
+                    var voiceInfo =
+                        typeof(SpeechSynthesizer).Assembly
+                            .CreateInstance(_voiceInfoType.FullName!, true,
+                                BindingFlags.Instance | BindingFlags.NonPublic, null,
+                                new object[] { token }, null, null);
+
+                    if (voiceInfo == null)
+                        throw new NotSupportedException($"Failed to instantiate {_voiceInfoType}");
+
+                    var installedVoice =
+                        typeof(SpeechSynthesizer).Assembly
+                            .CreateInstance(_installedVoiceType.FullName!, true,
+                                BindingFlags.Instance | BindingFlags.NonPublic, null,
+                                new object[] { voiceSynthesizer, voiceInfo }, null, null);
+
+                    if (installedVoice == null)
+                        throw new NotSupportedException($"Failed to instantiate {_installedVoiceType}");
+
+                    installedVoices.Add(installedVoice);
+                }
+            }
+        }
+
+        private static object? GetProperty(object target, string propName)
+        {
+            return target.GetType().GetProperty(propName, BindingFlags.Instance | BindingFlags.NonPublic)?.GetValue(target);
+        }
+
+        private static object? GetField(object target, string propName)
+        {
+            return target.GetType().GetField(propName, BindingFlags.Instance | BindingFlags.NonPublic)?.GetValue(target);
+        }
+    }
 }
\ No newline at end of file

From 3cd56e4f7265d5f2af168534503d77e236c9d53b Mon Sep 17 00:00:00 2001
From: Ivan <ivan@gubanov.cf>
Date: Sun, 22 Oct 2023 12:43:15 +0300
Subject: [PATCH 03/10] draft implementation yandex ttx

---
 src/Translumo.TTS/Engines/YandexTTSEngine.cs | 95 ++++++++++++++++++++
 src/Translumo.TTS/TTSEngines.cs              |  1 +
 src/Translumo.TTS/Translumo.TTS.csproj       |  1 +
 src/Translumo.TTS/TtsFactory.cs              |  1 +
 4 files changed, 98 insertions(+)
 create mode 100644 src/Translumo.TTS/Engines/YandexTTSEngine.cs

diff --git a/src/Translumo.TTS/Engines/YandexTTSEngine.cs b/src/Translumo.TTS/Engines/YandexTTSEngine.cs
new file mode 100644
index 0000000..912bc5e
--- /dev/null
+++ b/src/Translumo.TTS/Engines/YandexTTSEngine.cs
@@ -0,0 +1,95 @@
+using NAudio.Wave;
+
+namespace Translumo.TTS.Engines;
+
+public class YandexTTSEngine : ITTSEngine
+{
+    private readonly string _langCode;
+    private string _voice;
+    private CancellationTokenSource _tokenSource;
+    private readonly DirectSoundOut _naudioPlayer;
+    private readonly string _emotion = "neutral"; // neutral|good|evil
+    private const float _speed = 1.0f;
+    private const string _format = "mp3"; // ogg | mp3 | wav
+    private const string _key = "1"; // yandex doesnt validate key, its can have any not empty value
+
+    public YandexTTSEngine(string langCode)
+    {
+        _langCode = langCode;
+        _voice = GetVoices().First();
+        _naudioPlayer = new DirectSoundOut();
+        _tokenSource = new CancellationTokenSource();
+    }
+
+    public void SpeechText(string text)
+    {
+        _tokenSource.Cancel();
+        _tokenSource = new CancellationTokenSource();
+        var currentToken = _tokenSource.Token;
+        Task.Run(() => SpeechTextInternalAsync(text, currentToken));
+    }
+
+    private async Task SpeechTextInternalAsync(string text, CancellationToken token)
+    {
+        using var stream = await RequestAudioAsync(text, token);
+        using var audioFileReader = new Mp3FileReader(stream);
+
+        _naudioPlayer.Stop();
+        _naudioPlayer.Init(audioFileReader);
+        _naudioPlayer.Play();
+
+        var duration = Convert.ToInt32(Math.Round(audioFileReader.TotalTime.TotalMilliseconds, MidpointRounding.ToPositiveInfinity));
+        Task.Delay(duration).Wait(token);
+    }
+
+    private async Task<Stream> RequestAudioAsync(string text, CancellationToken token)
+    {
+        var httpClient = new HttpClient();
+        var httpResponse = await httpClient.GetAsync(BuildUrl(text), token).ConfigureAwait(false);
+        if (httpResponse.IsSuccessStatusCode)
+        {
+            return await httpResponse.Content.ReadAsStreamAsync(token).ConfigureAwait(false);
+        }
+
+        var error = await httpResponse.Content.ReadAsStringAsync(token);
+        throw new InvalidOperationException($"Failed to get sound: '{httpResponse.StatusCode}, {error}'");
+    }
+
+    private string BuildUrl(string text)
+    {
+        var encodedText = Uri.EscapeDataString(text);
+        return $"https://tts.voicetech.yandex.net/generate?text={encodedText}&lang={_langCode}&key={_key}&speaker={_voice}&format={_format}&speed={_speed:#.##}&emotion={_emotion}&quality=hi";
+    }
+
+    public void SetVoice(string voice) =>
+    _voice = GetVoices().FirstOrDefault(x => x.Equals(voice, StringComparison.OrdinalIgnoreCase))
+        ?? throw new InvalidDataException($"Voice '{voice}' doesnt support '{_langCode}' language ");
+
+    public string[] GetVoices() =>
+        SupportedVoices().GetValueOrDefault(_langCode)
+        ?? throw new InvalidDataException($"{nameof(YandexTTSEngine)} doesnt support '{_langCode}' language");
+
+    public void Dispose()
+    {
+        _tokenSource.Cancel();
+        _naudioPlayer.Stop();
+        _naudioPlayer.Dispose();
+    }
+
+    private static Dictionary<string, string[]> SupportedVoices()
+    {
+       
+        var voices = new Dictionary<string, string[]>()
+        {
+            { "ru-RU", new[] {  "jane", "oksana", "alyss", "omazh", "ermil", "zahar" }},
+            //{ "uz-UZ", new[] { "nigora" }},
+            //{ "de-DE", new[] { "lea" }},
+            //{ "en-US", new[] { "john" }},
+            //{ "kk-KK", new[] { "amira", "madi" }},
+            //{ "ALL: 'en': 'en_US','ru_RU','uk_UK ,'tr_TR',", new[] {  "jane", "oksana", "alyss", "omazh", "ermil", "zahar" }}, //"alena","filipp","madirus",
+
+            //{ "ru-RU", new [] {"alyss", "dude", "erkanyavas", "ermil", "ermilov", "jane", "kolya", "kostya", "levitan", "nastya", "nick", "oksana", "omazh", "sasha", "silaerkan", "smoky", "tanya", "voicesearch", "zahar", "zhenya", "zombie" } },
+        };
+        return voices;
+    }
+}
diff --git a/src/Translumo.TTS/TTSEngines.cs b/src/Translumo.TTS/TTSEngines.cs
index d27fa68..649b54e 100644
--- a/src/Translumo.TTS/TTSEngines.cs
+++ b/src/Translumo.TTS/TTSEngines.cs
@@ -5,5 +5,6 @@ public enum TTSEngines
         None = 0,
         WindowsTTS = 1,
         SileroTTS = 2,
+        YandexTTS = 3,
     }
 }
diff --git a/src/Translumo.TTS/Translumo.TTS.csproj b/src/Translumo.TTS/Translumo.TTS.csproj
index 1960586..a45bf36 100644
--- a/src/Translumo.TTS/Translumo.TTS.csproj
+++ b/src/Translumo.TTS/Translumo.TTS.csproj
@@ -7,6 +7,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="7.0.0" />
+    <PackageReference Include="NAudio" Version="2.2.1" />
     <PackageReference Include="System.Speech" Version="7.0.0" />
   </ItemGroup>
 
diff --git a/src/Translumo.TTS/TtsFactory.cs b/src/Translumo.TTS/TtsFactory.cs
index 800a733..f260c41 100644
--- a/src/Translumo.TTS/TtsFactory.cs
+++ b/src/Translumo.TTS/TtsFactory.cs
@@ -25,6 +25,7 @@ public ITTSEngine CreateTtsEngine(TtsConfiguration ttsConfiguration)
                 TTSEngines.None => new NoneTTSEngine(),
                 TTSEngines.WindowsTTS => new WindowsTTSEngine(GetLangCode(ttsConfiguration)),
                 TTSEngines.SileroTTS => new SileroTTSEngine(_pythonEngine, GetLangCode(ttsConfiguration)),
+                TTSEngines.YandexTTS => new YandexTTSEngine(GetLangCode(ttsConfiguration)),
                 _ => throw new NotSupportedException()
             };
 

From 766e21d9dcb9f93e9570a3c8da296fa521753446 Mon Sep 17 00:00:00 2001
From: Ivan <ivan@gubanov.cf>
Date: Tue, 21 Nov 2023 23:15:57 +0200
Subject: [PATCH 04/10] try move AvailableVoices to the LangugeSettings VM, but
 the combobox always empty

---
 src/Translumo.TTS/IObserverAvailableVoices.cs |  6 ++++
 src/Translumo.TTS/TtsConfiguration.cs         | 12 -------
 src/Translumo.TTS/TtsFactory.cs               |  7 ++--
 src/Translumo/App.xaml.cs                     |  1 +
 .../ViewModels/LanguagesSettingsViewModel.cs  | 33 +++++++++++++++++--
 .../MVVM/Views/LanguagesSettingsView.xaml     |  4 +--
 6 files changed, 44 insertions(+), 19 deletions(-)
 create mode 100644 src/Translumo.TTS/IObserverAvailableVoices.cs

diff --git a/src/Translumo.TTS/IObserverAvailableVoices.cs b/src/Translumo.TTS/IObserverAvailableVoices.cs
new file mode 100644
index 0000000..fa58e2d
--- /dev/null
+++ b/src/Translumo.TTS/IObserverAvailableVoices.cs
@@ -0,0 +1,6 @@
+namespace Translumo.TTS;
+
+public interface IObserverAvailableVoices
+{
+    Task UpdateVoiceAsync(IList<string> currentVoices, CancellationToken token);
+}
diff --git a/src/Translumo.TTS/TtsConfiguration.cs b/src/Translumo.TTS/TtsConfiguration.cs
index a9dbff5..8da92ec 100644
--- a/src/Translumo.TTS/TtsConfiguration.cs
+++ b/src/Translumo.TTS/TtsConfiguration.cs
@@ -1,6 +1,5 @@
 using Translumo.Infrastructure.Language;
 using Translumo.Utils;
-using Windows.Security.EnterpriseData;
 
 namespace Translumo.TTS;
 
@@ -13,14 +12,12 @@ public class TtsConfiguration : BindableBase
             TtsLanguage = Languages.English,
             TtsSystem = TTSEngines.None,
             InstalledWinTtsLanguages = new List<Languages>(),
-            _availableVoices = new(),
             _currentVoice = string.Empty
         };
 
     private TTSEngines _ttsSystem;
     private Languages _ttsLanguage;
     private List<Languages> _installedWinTtsLanguages;
-    private List<string> _availableVoices;
     private string _currentVoice;
 
     public TTSEngines TtsSystem
@@ -41,15 +38,6 @@ public Languages TtsLanguage
         }
     }
 
-    public List<string> AvailableVoices
-    {
-        get => _availableVoices;
-        set
-        {
-            SetProperty(ref _availableVoices, value);
-        }
-    }
-
     public string CurrentVoice
     {
         get => _currentVoice;
diff --git a/src/Translumo.TTS/TtsFactory.cs b/src/Translumo.TTS/TtsFactory.cs
index 800a733..ef28d33 100644
--- a/src/Translumo.TTS/TtsFactory.cs
+++ b/src/Translumo.TTS/TtsFactory.cs
@@ -9,12 +9,14 @@ public class TtsFactory
     {
         private readonly LanguageService _languageService;
         private readonly PythonEngineWrapper _pythonEngine;
+        private readonly IObserverAvailableVoices _observerAvailableVoices;
         private readonly ILogger _logger;
 
-        public TtsFactory(LanguageService languageService, PythonEngineWrapper pythonEngine, ILogger<TtsFactory> logger)
+        public TtsFactory(LanguageService languageService, PythonEngineWrapper pythonEngine, IObserverAvailableVoices observerAvailableVoices, ILogger<TtsFactory> logger)
         {
             _languageService = languageService;
             _pythonEngine = pythonEngine;
+            _observerAvailableVoices = observerAvailableVoices;
             _logger = logger;
         }
 
@@ -33,8 +35,7 @@ public ITTSEngine CreateTtsEngine(TtsConfiguration ttsConfiguration)
                 ? ttsConfiguration.CurrentVoice
                 : voices.First();
 
-            ttsConfiguration.AvailableVoices.Clear();
-            ttsConfiguration.AvailableVoices.AddRange(voices);
+            _observerAvailableVoices.UpdateVoiceAsync(voices, CancellationToken.None).Wait();
 
             ttsConfiguration.CurrentVoice = currentVoice;
             ttsEngine.SetVoice(currentVoice);
diff --git a/src/Translumo/App.xaml.cs b/src/Translumo/App.xaml.cs
index 767acce..4127f01 100644
--- a/src/Translumo/App.xaml.cs
+++ b/src/Translumo/App.xaml.cs
@@ -135,6 +135,7 @@ private void ConfigureServices(ServiceCollection services)
             services.AddTransient<IEncryptionService, AesEncryptionService>();
             services.AddTransient<LanguageDescriptorFactory>();
             services.AddTransient<TtsFactory>();
+            services.AddScoped<IObserverAvailableVoices, LanguagesSettingsViewModel>();
 
 
             services.AddConfigurationStorage();
diff --git a/src/Translumo/MVVM/ViewModels/LanguagesSettingsViewModel.cs b/src/Translumo/MVVM/ViewModels/LanguagesSettingsViewModel.cs
index 27458e7..1649f20 100644
--- a/src/Translumo/MVVM/ViewModels/LanguagesSettingsViewModel.cs
+++ b/src/Translumo/MVVM/ViewModels/LanguagesSettingsViewModel.cs
@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
 using System.Linq;
+using System.Threading;
 using System.Threading.Tasks;
 using System.Windows.Input;
 using Microsoft.Extensions.Logging;
@@ -23,7 +24,7 @@
 
 namespace Translumo.MVVM.ViewModels
 {
-    public sealed class LanguagesSettingsViewModel : BindableBase, IAdditionalPanelController, IDisposable
+    public sealed class LanguagesSettingsViewModel : BindableBase, IAdditionalPanelController, IDisposable, IObserverAvailableVoices
     {
         public event EventHandler<bool> PanelStateIsChanged;
 
@@ -35,6 +36,15 @@ public sealed class LanguagesSettingsViewModel : BindableBase, IAdditionalPanelC
         public TtsConfiguration TtsSettings { get; set; }
 
 
+        public ObservableCollection<string> AvailableVoices
+        {
+            get => _availableVoices;
+            set
+            {
+                SetProperty(ref _availableVoices, value);
+            }
+        }
+
         public ObservableCollection<ProxyCardItem> ProxyCollection
         {
             get => _proxyCollection;
@@ -86,12 +96,14 @@ public TTSEngines TtsSystem
         public ICommand ProxySettingsSubmitCommand => new RelayCommand<bool>(OnProxySettingsSubmit);
 
         private ObservableCollection<ProxyCardItem> _proxyCollection;
+        private ObservableCollection<string> _availableVoices;
         private bool _proxySettingsIsOpened;
 
         private readonly DialogService _dialogService;
         private readonly OcrGeneralConfiguration _ocrConfiguration;
         private readonly LanguageService _languageService;
         private readonly ILogger _logger;
+        private readonly TaskScheduler _uiScheduler;
 
         public LanguagesSettingsViewModel(LanguageService languageService, TranslationConfiguration translationConfiguration,
             OcrGeneralConfiguration ocrConfiguration, TtsConfiguration ttsConfiguration, DialogService dialogService,
@@ -116,6 +128,8 @@ public LanguagesSettingsViewModel(LanguageService languageService, TranslationCo
             this._dialogService = dialogService;
             this._ocrConfiguration = ocrConfiguration;
             this._logger = logger;
+            _uiScheduler = TaskScheduler.FromCurrentSynchronizationContext();
+            AvailableVoices = new();
         }
 
         private void OnProxySettingsClicked()
@@ -254,5 +268,20 @@ public void Dispose()
         {
             LocalizationManager.ReleaseChangedValuesCallbacks(this);
         }
+
+        public Task UpdateVoiceAsync(IList<string> currentVoices, CancellationToken token)
+        {
+            var taskFactory = new TaskFactory(
+                token,
+                TaskCreationOptions.DenyChildAttach,
+                TaskContinuationOptions.None,
+                _uiScheduler);
+
+            return taskFactory.StartNew(() =>
+            {
+                this.AvailableVoices.Clear();
+                currentVoices.ForEach(this.AvailableVoices.Add);
+            });
+        }
     }
-}
+}
\ No newline at end of file
diff --git a/src/Translumo/MVVM/Views/LanguagesSettingsView.xaml b/src/Translumo/MVVM/Views/LanguagesSettingsView.xaml
index 6610454..d4871b8 100644
--- a/src/Translumo/MVVM/Views/LanguagesSettingsView.xaml
+++ b/src/Translumo/MVVM/Views/LanguagesSettingsView.xaml
@@ -26,7 +26,7 @@
 
         <BooleanToVisibilityConverter x:Key="BooleanToVisibilityConverter"/>
     </UserControl.Resources>
-    
+
     <Grid>
         <Grid.ColumnDefinitions>
             <ColumnDefinition Width="450"></ColumnDefinition>
@@ -55,7 +55,7 @@
                 <Label HorizontalAlignment="Stretch" Content="{DynamicResource Str.LangSettings.TtsSystem}" Style="{StaticResource ControlCaptionLabel}"/>
             </StackPanel>
             <StackPanel Orientation="Horizontal">
-                <ComboBox Style="{StaticResource ComboBoxBase}" ItemsSource="{Binding Path=TtsSettings.AvailableVoices}" SelectedValue="{Binding Path=TtsSettings.CurrentVoice, Mode=TwoWay}" MaxDropDownHeight="180"></ComboBox>
+                <ComboBox Style="{StaticResource ComboBoxBase}" ItemsSource="{Binding Path=AvailableVoices}" SelectedValue="{Binding Path=TtsSettings.CurrentVoice, Mode=TwoWay}" MaxDropDownHeight="180"></ComboBox>
                 <Label Content="{DynamicResource Str.LangSettings.Voice}" Style="{StaticResource ControlCaptionLabel}"/>
             </StackPanel>
             <GroupBox Style="{StaticResource MaterialDesignGroupBox}" Margin="0,20,0,0">

From 47995a365f4c6aab8bc708998d34262fb44b15ea Mon Sep 17 00:00:00 2001
From: Ivan <ivan@gubanov.cf>
Date: Tue, 21 Nov 2023 23:25:59 +0200
Subject: [PATCH 05/10] leave AvailableVoices in TtsConfiguration, this works

---
 src/Translumo.TTS/IObserverAvailableVoices.cs |  6 ----
 src/Translumo.TTS/TtsConfiguration.cs         | 16 ++++++++--
 src/Translumo.TTS/TtsFactory.cs               | 25 ++++++++++++---
 src/Translumo/App.xaml.cs                     |  1 -
 .../ViewModels/LanguagesSettingsViewModel.cs  | 31 +------------------
 .../MVVM/Views/LanguagesSettingsView.xaml     |  2 +-
 6 files changed, 37 insertions(+), 44 deletions(-)
 delete mode 100644 src/Translumo.TTS/IObserverAvailableVoices.cs

diff --git a/src/Translumo.TTS/IObserverAvailableVoices.cs b/src/Translumo.TTS/IObserverAvailableVoices.cs
deleted file mode 100644
index fa58e2d..0000000
--- a/src/Translumo.TTS/IObserverAvailableVoices.cs
+++ /dev/null
@@ -1,6 +0,0 @@
-namespace Translumo.TTS;
-
-public interface IObserverAvailableVoices
-{
-    Task UpdateVoiceAsync(IList<string> currentVoices, CancellationToken token);
-}
diff --git a/src/Translumo.TTS/TtsConfiguration.cs b/src/Translumo.TTS/TtsConfiguration.cs
index 8da92ec..2db686a 100644
--- a/src/Translumo.TTS/TtsConfiguration.cs
+++ b/src/Translumo.TTS/TtsConfiguration.cs
@@ -1,4 +1,5 @@
-using Translumo.Infrastructure.Language;
+using System.Collections.ObjectModel;
+using Translumo.Infrastructure.Language;
 using Translumo.Utils;
 
 namespace Translumo.TTS;
@@ -12,13 +13,15 @@ public class TtsConfiguration : BindableBase
             TtsLanguage = Languages.English,
             TtsSystem = TTSEngines.None,
             InstalledWinTtsLanguages = new List<Languages>(),
-            _currentVoice = string.Empty
+            _currentVoice = string.Empty,
+            _availableVoices = new(),
         };
 
     private TTSEngines _ttsSystem;
     private Languages _ttsLanguage;
     private List<Languages> _installedWinTtsLanguages;
     private string _currentVoice;
+    private ObservableCollection<string> _availableVoices;
 
     public TTSEngines TtsSystem
     {
@@ -38,6 +41,15 @@ public Languages TtsLanguage
         }
     }
 
+    public ObservableCollection<string> AvailableVoices
+    {
+        get => _availableVoices;
+        set
+        {
+            SetProperty(ref _availableVoices, value);
+        }
+    }
+
     public string CurrentVoice
     {
         get => _currentVoice;
diff --git a/src/Translumo.TTS/TtsFactory.cs b/src/Translumo.TTS/TtsFactory.cs
index ef28d33..3fcc12e 100644
--- a/src/Translumo.TTS/TtsFactory.cs
+++ b/src/Translumo.TTS/TtsFactory.cs
@@ -1,7 +1,9 @@
 using Microsoft.Extensions.Logging;
+using System.Management.Automation.Language;
 using Translumo.Infrastructure.Language;
 using Translumo.Infrastructure.Python;
 using Translumo.TTS.Engines;
+using Translumo.Utils.Extensions;
 
 namespace Translumo.TTS
 {
@@ -9,15 +11,15 @@ public class TtsFactory
     {
         private readonly LanguageService _languageService;
         private readonly PythonEngineWrapper _pythonEngine;
-        private readonly IObserverAvailableVoices _observerAvailableVoices;
         private readonly ILogger _logger;
+        private readonly TaskScheduler _uiScheduler;
 
-        public TtsFactory(LanguageService languageService, PythonEngineWrapper pythonEngine, IObserverAvailableVoices observerAvailableVoices, ILogger<TtsFactory> logger)
+        public TtsFactory(LanguageService languageService, PythonEngineWrapper pythonEngine, ILogger<TtsFactory> logger)
         {
             _languageService = languageService;
             _pythonEngine = pythonEngine;
-            _observerAvailableVoices = observerAvailableVoices;
             _logger = logger;
+            _uiScheduler = TaskScheduler.FromCurrentSynchronizationContext();
         }
 
         public ITTSEngine CreateTtsEngine(TtsConfiguration ttsConfiguration)
@@ -35,7 +37,11 @@ public ITTSEngine CreateTtsEngine(TtsConfiguration ttsConfiguration)
                 ? ttsConfiguration.CurrentVoice
                 : voices.First();
 
-            _observerAvailableVoices.UpdateVoiceAsync(voices, CancellationToken.None).Wait();
+            RunOnUI(() =>
+            {
+                ttsConfiguration.AvailableVoices.Clear();
+                voices.ForEach(ttsConfiguration.AvailableVoices.Add);
+            }).Wait();
 
             ttsConfiguration.CurrentVoice = currentVoice;
             ttsEngine.SetVoice(currentVoice);
@@ -45,5 +51,16 @@ public ITTSEngine CreateTtsEngine(TtsConfiguration ttsConfiguration)
 
         private string GetLangCode(TtsConfiguration ttsConfiguration) =>
             _languageService.GetLanguageDescriptor(ttsConfiguration.TtsLanguage).Code;
+
+        private Task RunOnUI(Action action)
+        {
+            var taskFactory = new TaskFactory(
+                CancellationToken.None,
+                TaskCreationOptions.DenyChildAttach,
+                TaskContinuationOptions.None,
+                _uiScheduler);
+
+            return taskFactory.StartNew(action);
+        }
     }
 }
diff --git a/src/Translumo/App.xaml.cs b/src/Translumo/App.xaml.cs
index 4127f01..767acce 100644
--- a/src/Translumo/App.xaml.cs
+++ b/src/Translumo/App.xaml.cs
@@ -135,7 +135,6 @@ private void ConfigureServices(ServiceCollection services)
             services.AddTransient<IEncryptionService, AesEncryptionService>();
             services.AddTransient<LanguageDescriptorFactory>();
             services.AddTransient<TtsFactory>();
-            services.AddScoped<IObserverAvailableVoices, LanguagesSettingsViewModel>();
 
 
             services.AddConfigurationStorage();
diff --git a/src/Translumo/MVVM/ViewModels/LanguagesSettingsViewModel.cs b/src/Translumo/MVVM/ViewModels/LanguagesSettingsViewModel.cs
index 1649f20..e0b19f3 100644
--- a/src/Translumo/MVVM/ViewModels/LanguagesSettingsViewModel.cs
+++ b/src/Translumo/MVVM/ViewModels/LanguagesSettingsViewModel.cs
@@ -24,7 +24,7 @@
 
 namespace Translumo.MVVM.ViewModels
 {
-    public sealed class LanguagesSettingsViewModel : BindableBase, IAdditionalPanelController, IDisposable, IObserverAvailableVoices
+    public sealed class LanguagesSettingsViewModel : BindableBase, IAdditionalPanelController, IDisposable
     {
         public event EventHandler<bool> PanelStateIsChanged;
 
@@ -35,16 +35,6 @@ public sealed class LanguagesSettingsViewModel : BindableBase, IAdditionalPanelC
 
         public TtsConfiguration TtsSettings { get; set; }
 
-
-        public ObservableCollection<string> AvailableVoices
-        {
-            get => _availableVoices;
-            set
-            {
-                SetProperty(ref _availableVoices, value);
-            }
-        }
-
         public ObservableCollection<ProxyCardItem> ProxyCollection
         {
             get => _proxyCollection;
@@ -96,14 +86,12 @@ public TTSEngines TtsSystem
         public ICommand ProxySettingsSubmitCommand => new RelayCommand<bool>(OnProxySettingsSubmit);
 
         private ObservableCollection<ProxyCardItem> _proxyCollection;
-        private ObservableCollection<string> _availableVoices;
         private bool _proxySettingsIsOpened;
 
         private readonly DialogService _dialogService;
         private readonly OcrGeneralConfiguration _ocrConfiguration;
         private readonly LanguageService _languageService;
         private readonly ILogger _logger;
-        private readonly TaskScheduler _uiScheduler;
 
         public LanguagesSettingsViewModel(LanguageService languageService, TranslationConfiguration translationConfiguration,
             OcrGeneralConfiguration ocrConfiguration, TtsConfiguration ttsConfiguration, DialogService dialogService,
@@ -128,8 +116,6 @@ public LanguagesSettingsViewModel(LanguageService languageService, TranslationCo
             this._dialogService = dialogService;
             this._ocrConfiguration = ocrConfiguration;
             this._logger = logger;
-            _uiScheduler = TaskScheduler.FromCurrentSynchronizationContext();
-            AvailableVoices = new();
         }
 
         private void OnProxySettingsClicked()
@@ -268,20 +254,5 @@ public void Dispose()
         {
             LocalizationManager.ReleaseChangedValuesCallbacks(this);
         }
-
-        public Task UpdateVoiceAsync(IList<string> currentVoices, CancellationToken token)
-        {
-            var taskFactory = new TaskFactory(
-                token,
-                TaskCreationOptions.DenyChildAttach,
-                TaskContinuationOptions.None,
-                _uiScheduler);
-
-            return taskFactory.StartNew(() =>
-            {
-                this.AvailableVoices.Clear();
-                currentVoices.ForEach(this.AvailableVoices.Add);
-            });
-        }
     }
 }
\ No newline at end of file
diff --git a/src/Translumo/MVVM/Views/LanguagesSettingsView.xaml b/src/Translumo/MVVM/Views/LanguagesSettingsView.xaml
index d4871b8..ea0c5d0 100644
--- a/src/Translumo/MVVM/Views/LanguagesSettingsView.xaml
+++ b/src/Translumo/MVVM/Views/LanguagesSettingsView.xaml
@@ -55,7 +55,7 @@
                 <Label HorizontalAlignment="Stretch" Content="{DynamicResource Str.LangSettings.TtsSystem}" Style="{StaticResource ControlCaptionLabel}"/>
             </StackPanel>
             <StackPanel Orientation="Horizontal">
-                <ComboBox Style="{StaticResource ComboBoxBase}" ItemsSource="{Binding Path=AvailableVoices}" SelectedValue="{Binding Path=TtsSettings.CurrentVoice, Mode=TwoWay}" MaxDropDownHeight="180"></ComboBox>
+                <ComboBox Style="{StaticResource ComboBoxBase}" ItemsSource="{Binding Path=TtsSettings.AvailableVoices}" SelectedValue="{Binding Path=TtsSettings.CurrentVoice, Mode=TwoWay}" MaxDropDownHeight="180"></ComboBox>
                 <Label Content="{DynamicResource Str.LangSettings.Voice}" Style="{StaticResource ControlCaptionLabel}"/>
             </StackPanel>
             <GroupBox Style="{StaticResource MaterialDesignGroupBox}" Margin="0,20,0,0">

From b4197edcebf8c13d956994f508f71724a28662d3 Mon Sep 17 00:00:00 2001
From: Ivan <ivan@gubanov.cf>
Date: Wed, 22 Nov 2023 17:16:58 +0200
Subject: [PATCH 06/10] dirty fixes asynchoronous update ui

---
 src/Translumo.TTS/TtsConfiguration.cs |  5 ++++
 src/Translumo.TTS/TtsFactory.cs       | 35 ++++++++++++++++-----------
 2 files changed, 26 insertions(+), 14 deletions(-)

diff --git a/src/Translumo.TTS/TtsConfiguration.cs b/src/Translumo.TTS/TtsConfiguration.cs
index 2db686a..8bc6225 100644
--- a/src/Translumo.TTS/TtsConfiguration.cs
+++ b/src/Translumo.TTS/TtsConfiguration.cs
@@ -55,6 +55,11 @@ public string CurrentVoice
         get => _currentVoice;
         set
         {
+            if (!_availableVoices.Contains(value))
+            {
+                return;
+            }
+
             SetProperty(ref _currentVoice, value);
         }
     }
diff --git a/src/Translumo.TTS/TtsFactory.cs b/src/Translumo.TTS/TtsFactory.cs
index 3fcc12e..ffe3f37 100644
--- a/src/Translumo.TTS/TtsFactory.cs
+++ b/src/Translumo.TTS/TtsFactory.cs
@@ -1,5 +1,4 @@
 using Microsoft.Extensions.Logging;
-using System.Management.Automation.Language;
 using Translumo.Infrastructure.Language;
 using Translumo.Infrastructure.Python;
 using Translumo.TTS.Engines;
@@ -13,6 +12,7 @@ public class TtsFactory
         private readonly PythonEngineWrapper _pythonEngine;
         private readonly ILogger _logger;
         private readonly TaskScheduler _uiScheduler;
+        private CancellationTokenSource _cancelationTokenSource;
 
         public TtsFactory(LanguageService languageService, PythonEngineWrapper pythonEngine, ILogger<TtsFactory> logger)
         {
@@ -20,6 +20,7 @@ public TtsFactory(LanguageService languageService, PythonEngineWrapper pythonEng
             _pythonEngine = pythonEngine;
             _logger = logger;
             _uiScheduler = TaskScheduler.FromCurrentSynchronizationContext();
+            _cancelationTokenSource = new CancellationTokenSource();
         }
 
         public ITTSEngine CreateTtsEngine(TtsConfiguration ttsConfiguration)
@@ -32,30 +33,36 @@ public ITTSEngine CreateTtsEngine(TtsConfiguration ttsConfiguration)
                 _ => throw new NotSupportedException()
             };
 
+            UpdateAvailableAndCurrentVoiceAsync(ttsConfiguration, ttsEngine).ConfigureAwait(false);
+            return ttsEngine;
+        }
+
+        private string GetLangCode(TtsConfiguration ttsConfiguration) =>
+            _languageService.GetLanguageDescriptor(ttsConfiguration.TtsLanguage).Code;
+
+        private async Task UpdateAvailableAndCurrentVoiceAsync(TtsConfiguration ttsConfiguration, ITTSEngine ttsEngine)
+        {
             var voices = ttsEngine.GetVoices();
             var currentVoice = voices.Contains(ttsConfiguration.CurrentVoice)
                 ? ttsConfiguration.CurrentVoice
                 : voices.First();
 
-            RunOnUI(() =>
-            {
-                ttsConfiguration.AvailableVoices.Clear();
-                voices.ForEach(ttsConfiguration.AvailableVoices.Add);
-            }).Wait();
+            _cancelationTokenSource.Cancel();
+            _cancelationTokenSource = new CancellationTokenSource();
 
-            ttsConfiguration.CurrentVoice = currentVoice;
-            ttsEngine.SetVoice(currentVoice);
+            await RunOnUIAsync(() =>
+                {
+                    ttsConfiguration.AvailableVoices.Clear();
+                    voices.ForEach(ttsConfiguration.AvailableVoices.Add);
+                }, _cancelationTokenSource.Token);
 
-            return ttsEngine;
+            ttsConfiguration.CurrentVoice = currentVoice;
         }
 
-        private string GetLangCode(TtsConfiguration ttsConfiguration) =>
-            _languageService.GetLanguageDescriptor(ttsConfiguration.TtsLanguage).Code;
-
-        private Task RunOnUI(Action action)
+        private Task RunOnUIAsync(Action action, CancellationToken token)
         {
             var taskFactory = new TaskFactory(
-                CancellationToken.None,
+                token,
                 TaskCreationOptions.DenyChildAttach,
                 TaskContinuationOptions.None,
                 _uiScheduler);

From 06d01932c33718fdee88add547d1ce287a8e02ec Mon Sep 17 00:00:00 2001
From: Ivan <ivan@gubanov.cf>
Date: Wed, 22 Nov 2023 17:17:39 +0200
Subject: [PATCH 07/10] sometimes engine can be null and save to config (when
 enabling tts engine throw error), so need to handle null engine

---
 src/Translumo.Processing/TranslationProcessingService.cs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Translumo.Processing/TranslationProcessingService.cs b/src/Translumo.Processing/TranslationProcessingService.cs
index e0ba352..9c5c840 100644
--- a/src/Translumo.Processing/TranslationProcessingService.cs
+++ b/src/Translumo.Processing/TranslationProcessingService.cs
@@ -407,12 +407,12 @@ private void TtsConfigurationOnPropertyChanged(object sender, PropertyChangedEve
             if (e.PropertyName == nameof(_ttsConfiguration.TtsLanguage)
                 || e.PropertyName == nameof(_ttsConfiguration.TtsSystem))
             {
-                _ttsEngine.Dispose();
+                _ttsEngine?.Dispose();
                 _ttsEngine = null;
                 _ttsEngine = _ttsFactory.CreateTtsEngine(_ttsConfiguration);
             }
             else if (e.PropertyName == nameof(_ttsConfiguration.CurrentVoice)
-                && _ttsEngine != null)
+                && _ttsEngine != null && _ttsConfiguration.CurrentVoice != null)
             {
                 _ttsEngine.SetVoice(_ttsConfiguration.CurrentVoice);
             }

From bd3a2b2185d37d3a9f12e333c15c7b88ada56732 Mon Sep 17 00:00:00 2001
From: Ivan <ivan@gubanov.cf>
Date: Thu, 23 Nov 2023 16:59:55 +0200
Subject: [PATCH 08/10] add list of voices and supported languages for yndex
 tts

---
 src/Translumo.TTS/Engines/YandexTTSEngine.cs | 23 ++++++++++----------
 1 file changed, 12 insertions(+), 11 deletions(-)

diff --git a/src/Translumo.TTS/Engines/YandexTTSEngine.cs b/src/Translumo.TTS/Engines/YandexTTSEngine.cs
index 912bc5e..d2fb075 100644
--- a/src/Translumo.TTS/Engines/YandexTTSEngine.cs
+++ b/src/Translumo.TTS/Engines/YandexTTSEngine.cs
@@ -78,18 +78,19 @@ public void Dispose()
 
     private static Dictionary<string, string[]> SupportedVoices()
     {
-       
-        var voices = new Dictionary<string, string[]>()
-        {
-            { "ru-RU", new[] {  "jane", "oksana", "alyss", "omazh", "ermil", "zahar" }},
-            //{ "uz-UZ", new[] { "nigora" }},
-            //{ "de-DE", new[] { "lea" }},
-            //{ "en-US", new[] { "john" }},
-            //{ "kk-KK", new[] { "amira", "madi" }},
-            //{ "ALL: 'en': 'en_US','ru_RU','uk_UK ,'tr_TR',", new[] {  "jane", "oksana", "alyss", "omazh", "ermil", "zahar" }}, //"alena","filipp","madirus",
+        var listOfVoices = new[] {
+            // dictor dialog voices: zahar, ermil, filipp,|  jane, omazh, alena
+            "zahar", "ermil",  "dude", "jane", "omazh", "oksana",
+            // additional voices
+            "alyss", "erkanyavas", "ermilov", "kolya", "kostya", "levitan", "nastya", "nick", "sasha", "silaerkan", "smoky", "tanya", "voicesearch", "zhenya", "zombie"
+        };
 
-            //{ "ru-RU", new [] {"alyss", "dude", "erkanyavas", "ermil", "ermilov", "jane", "kolya", "kostya", "levitan", "nastya", "nick", "oksana", "omazh", "sasha", "silaerkan", "smoky", "tanya", "voicesearch", "zahar", "zhenya", "zombie" } },
+        return new Dictionary<string, string[]>()
+        {
+            // dictor dialog voices: zahar, ermil, filipp,|  jane, omazh, alena
+            { "ru-RU", listOfVoices},
+            { "en-US", listOfVoices},
+            { "tr-TR", listOfVoices},
         };
-        return voices;
     }
 }

From a89e4cfab529a68cde9763ae956683b7e0d22971 Mon Sep 17 00:00:00 2001
From: Ivan <ivan@gubanov.cf>
Date: Mon, 27 Nov 2023 15:52:12 +0200
Subject: [PATCH 09/10] move available languages to view model

---
 src/Translumo.TTS/IObserverAvailableVoices.cs |  2 +-
 src/Translumo.TTS/TtsFactory.cs               |  9 +---
 .../ViewModels/LanguagesSettingsViewModel.cs  | 52 +++++++++++--------
 .../MVVM/Views/LanguagesSettingsView.xaml     |  6 +--
 4 files changed, 36 insertions(+), 33 deletions(-)

diff --git a/src/Translumo.TTS/IObserverAvailableVoices.cs b/src/Translumo.TTS/IObserverAvailableVoices.cs
index fa58e2d..5ad5f20 100644
--- a/src/Translumo.TTS/IObserverAvailableVoices.cs
+++ b/src/Translumo.TTS/IObserverAvailableVoices.cs
@@ -2,5 +2,5 @@
 
 public interface IObserverAvailableVoices
 {
-    Task UpdateVoiceAsync(IList<string> currentVoices, CancellationToken token);
+    void UpdateVoice(IList<string> currentVoices);
 }
diff --git a/src/Translumo.TTS/TtsFactory.cs b/src/Translumo.TTS/TtsFactory.cs
index ef28d33..d6cff33 100644
--- a/src/Translumo.TTS/TtsFactory.cs
+++ b/src/Translumo.TTS/TtsFactory.cs
@@ -31,14 +31,7 @@ public ITTSEngine CreateTtsEngine(TtsConfiguration ttsConfiguration)
             };
 
             var voices = ttsEngine.GetVoices();
-            var currentVoice = voices.Contains(ttsConfiguration.CurrentVoice)
-                ? ttsConfiguration.CurrentVoice
-                : voices.First();
-
-            _observerAvailableVoices.UpdateVoiceAsync(voices, CancellationToken.None).Wait();
-
-            ttsConfiguration.CurrentVoice = currentVoice;
-            ttsEngine.SetVoice(currentVoice);
+            _observerAvailableVoices.UpdateVoice(voices);
 
             return ttsEngine;
         }
diff --git a/src/Translumo/MVVM/ViewModels/LanguagesSettingsViewModel.cs b/src/Translumo/MVVM/ViewModels/LanguagesSettingsViewModel.cs
index 1649f20..f6e865e 100644
--- a/src/Translumo/MVVM/ViewModels/LanguagesSettingsViewModel.cs
+++ b/src/Translumo/MVVM/ViewModels/LanguagesSettingsViewModel.cs
@@ -4,6 +4,8 @@
 using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Data;
 using System.Windows.Input;
 using Microsoft.Extensions.Logging;
 using Microsoft.Toolkit.Mvvm.Input;
@@ -35,14 +37,13 @@ public sealed class LanguagesSettingsViewModel : BindableBase, IAdditionalPanelC
 
         public TtsConfiguration TtsSettings { get; set; }
 
+        // NOTE: wfp doesnt update combobox source for non-static propertions or properties from non-singletone class 💀, I cant find another workaround
+        public static ObservableCollection<string> AvailableVoices { get; } = new();
 
-        public ObservableCollection<string> AvailableVoices
+        public string CurrentVoice
         {
-            get => _availableVoices;
-            set
-            {
-                SetProperty(ref _availableVoices, value);
-            }
+            get => TtsSettings.CurrentVoice;
+            set => ChangeCurrentVoice(value);
         }
 
         public ObservableCollection<ProxyCardItem> ProxyCollection
@@ -96,15 +97,12 @@ public TTSEngines TtsSystem
         public ICommand ProxySettingsSubmitCommand => new RelayCommand<bool>(OnProxySettingsSubmit);
 
         private ObservableCollection<ProxyCardItem> _proxyCollection;
-        private ObservableCollection<string> _availableVoices;
         private bool _proxySettingsIsOpened;
 
         private readonly DialogService _dialogService;
         private readonly OcrGeneralConfiguration _ocrConfiguration;
         private readonly LanguageService _languageService;
         private readonly ILogger _logger;
-        private readonly TaskScheduler _uiScheduler;
-
         public LanguagesSettingsViewModel(LanguageService languageService, TranslationConfiguration translationConfiguration,
             OcrGeneralConfiguration ocrConfiguration, TtsConfiguration ttsConfiguration, DialogService dialogService,
             ILogger<LanguagesSettingsViewModel> logger)
@@ -123,13 +121,10 @@ public LanguagesSettingsViewModel(LanguageService languageService, TranslationCo
             this.TtsSettings = ttsConfiguration;
             this.TtsSettings.TtsLanguage = this.Model.TranslateToLang;
 
-
             this._languageService = languageService;
             this._dialogService = dialogService;
             this._ocrConfiguration = ocrConfiguration;
             this._logger = logger;
-            _uiScheduler = TaskScheduler.FromCurrentSynchronizationContext();
-            AvailableVoices = new();
         }
 
         private void OnProxySettingsClicked()
@@ -208,6 +203,24 @@ private async Task ChangeTtsSystem(TTSEngines engine)
             OnPropertyChanged(nameof(TtsSystem));
         }
 
+        private async Task ChangeCurrentVoice(string voice)
+        {
+            if (voice == null)
+            {
+                // NOTE: wpf sends null value when removed current selected item
+                return;
+            }
+
+            var changeAction = () =>
+            {
+                this.TtsSettings.CurrentVoice = voice;
+                OnPropertyChanged(nameof(CurrentVoice));
+            };
+
+            var changeStage = StagesFactory.CreateLanguageChangeStages(_dialogService, changeAction, _logger);
+            await changeStage.ExecuteAsync();
+        }
+
         private async Task ReconfigureTts(Languages language, TTSEngines engine, Action changeParameter)
         {
             try
@@ -269,18 +282,15 @@ public void Dispose()
             LocalizationManager.ReleaseChangedValuesCallbacks(this);
         }
 
-        public Task UpdateVoiceAsync(IList<string> currentVoices, CancellationToken token)
+        public void UpdateVoice(IList<string> voices)
         {
-            var taskFactory = new TaskFactory(
-                token,
-                TaskCreationOptions.DenyChildAttach,
-                TaskContinuationOptions.None,
-                _uiScheduler);
+            var currentVoice = voices.Contains(CurrentVoice) ? CurrentVoice : voices.First();
+            var previousVoices = AvailableVoices.ToArray();
 
-            return taskFactory.StartNew(() =>
+            Application.Current.Dispatcher.InvokeAsync(() =>
             {
-                this.AvailableVoices.Clear();
-                currentVoices.ForEach(this.AvailableVoices.Add);
+                voices.Except(previousVoices).ForEach(x => AvailableVoices.Add(x));
+                previousVoices.Except(voices).ForEach(x => AvailableVoices.Remove(x));
             });
         }
     }
diff --git a/src/Translumo/MVVM/Views/LanguagesSettingsView.xaml b/src/Translumo/MVVM/Views/LanguagesSettingsView.xaml
index d4871b8..9690dde 100644
--- a/src/Translumo/MVVM/Views/LanguagesSettingsView.xaml
+++ b/src/Translumo/MVVM/Views/LanguagesSettingsView.xaml
@@ -7,7 +7,7 @@
              xmlns:controls="clr-namespace:Translumo.Controls"
              xmlns:translation="clr-namespace:Translumo.Translation;assembly=Translumo.Translation"
              xmlns:tts="clr-namespace:Translumo.TTS;assembly=Translumo.TTS"
-             mc:Ignorable="d" 
+             mc:Ignorable="d"
              d:DesignHeight="450" d:DesignWidth="800">
     <UserControl.Resources>
         <ObjectDataProvider x:Key="dataFromEnum" MethodName="GetValues"
@@ -26,7 +26,7 @@
 
         <BooleanToVisibilityConverter x:Key="BooleanToVisibilityConverter"/>
     </UserControl.Resources>
-
+    
     <Grid>
         <Grid.ColumnDefinitions>
             <ColumnDefinition Width="450"></ColumnDefinition>
@@ -55,7 +55,7 @@
                 <Label HorizontalAlignment="Stretch" Content="{DynamicResource Str.LangSettings.TtsSystem}" Style="{StaticResource ControlCaptionLabel}"/>
             </StackPanel>
             <StackPanel Orientation="Horizontal">
-                <ComboBox Style="{StaticResource ComboBoxBase}" ItemsSource="{Binding Path=AvailableVoices}" SelectedValue="{Binding Path=TtsSettings.CurrentVoice, Mode=TwoWay}" MaxDropDownHeight="180"></ComboBox>
+                <ComboBox Style="{StaticResource ComboBoxBase}" ItemsSource="{Binding Path=AvailableVoices}" SelectedValue="{Binding Path=CurrentVoice, Mode=TwoWay}" IsSynchronizedWithCurrentItem="True"  MaxDropDownHeight="180" />
                 <Label Content="{DynamicResource Str.LangSettings.Voice}" Style="{StaticResource ControlCaptionLabel}"/>
             </StackPanel>
             <GroupBox Style="{StaticResource MaterialDesignGroupBox}" Margin="0,20,0,0">

From 889e18912aff1467bfa00047f71df932d265991a Mon Sep 17 00:00:00 2001
From: Ivan <ivan@gubanov.cf>
Date: Mon, 27 Nov 2023 16:12:12 +0200
Subject: [PATCH 10/10] sometimes dialog showes after task completed and never
 closes

---
 src/Translumo/MVVM/ViewModels/WaitingDialogViewModel.cs | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/Translumo/MVVM/ViewModels/WaitingDialogViewModel.cs b/src/Translumo/MVVM/ViewModels/WaitingDialogViewModel.cs
index 75f983e..e0f41d1 100644
--- a/src/Translumo/MVVM/ViewModels/WaitingDialogViewModel.cs
+++ b/src/Translumo/MVVM/ViewModels/WaitingDialogViewModel.cs
@@ -17,12 +17,11 @@ public string TextContent
         public event EventHandler DialogIsClosed;
 
         private string _textContent;
-        
+
         public WaitingDialogViewModel(Task innerTask, string taskText)
         {
             this.TextContent = taskText;
-
-            innerTask.ContinueWith(t => Close());
+            innerTask.ContinueWith(_ => Close(), TaskContinuationOptions.ExecuteSynchronously);
         }
 
         private void Close()