Use On .NET UWP about sherpa-onnx

[csukuangfj]

Could you post any errors if it does not work for you?

[studionexus-lk]

i added nuget package to uwp gui app, while running the app and click on syntisizye it thorws an error

System.Runtime.InteropServices.SEHException: 'External component has thrown an exception.'

using Windows.UI.Xaml.Controls;
using SherpaOnnx;
using Windows.Storage.Pickers;
using Windows.Storage;
using System;

namespace TEST
{
   
    public sealed partial class MainPage : Page
    {
        private OfflineTtsConfig config;

        public MainPage()
        {
            this.InitializeComponent();
            config = new OfflineTtsConfig();


        }
   private async void ModelBrowseButton_Click(object sender, Windows.UI.Xaml.RoutedEventArgs e)
        {
            FileOpenPicker picker = new FileOpenPicker();
            picker.FileTypeFilter.Add(".onnx");
            StorageFile file = await picker.PickSingleFileAsync();
            if (file != null)
            {
                ModelTextBox.Text = file.Path;
            }
        }

        private void SynthesizeButton_Click(object sender, Windows.UI.Xaml.RoutedEventArgs e)
        {

           
        
            config.Model.Vits.Model = ModelTextBox.Text;
            config.Model.Vits.Lexicon = LexiconTextBox.Text;
            config.Model.Vits.Tokens = TokensTextBox.Text;
            config.Model.Vits.DataDir = DataDirTextBox.Text;
 
            config.Model.Debug = DebugCheckBox.IsChecked == true ? 1 : 0;
            config.Model.Provider = "cpu";
           
            float speed = 1.0f / config.Model.Vits.LengthScale;
            int sid = int.Parse(SpeakerIdTextBox.Text);
            OfflineTts tts = new OfflineTts(config);
            OfflineTtsGeneratedAudio audio = tts.Generate(TextTextBox.Text, speed, sid);
            bool ok = audio.SaveToWaveFile(OutputFilenameTextBox.Text);

            if (ok)
            {
                ResultTextBlock.Text = $"Audio saved to {OutputFilenameTextBox.Text}";
            }
            else
            {
                ResultTextBlock.Text = $"Failed to save audio to {OutputFilenameTextBox.Text}";
            }
        }
    }
}

[csukuangfj]

could you give more error logs?

[studionexus-lk]

	Name	Value	Type
▶	$exception	{"External component has thrown an exception."}	System.Runtime.InteropServices.SEHException

	Name	Value	Type
	speed	1	float
	sid	2	int
	tts	null	SherpaOnnx.OfflineTts
	audio	null	SherpaOnnx.OfflineTtsGeneratedAudio
	ok	false	bool

	Name	Value	Type
◢	TargetSite	{IntPtr SherpaOnnxCreateOfflineTts(SherpaOnnx.OfflineTtsConfig ByRef)}	System.Reflection.MethodBase {System.Reflection.RuntimeMethodInfo}
	Attributes	Private | Static | HideBySig | PinvokeImpl	System.Reflection.MethodAttributes
	CallingConvention	Standard	System.Reflection.CallingConventions
	ContainsGenericParameters	false	bool
	CustomAttributes	Method System.Reflection.MemberInfo.get_CustomAttributes cannot be called in this context.	System.Collections.Generic.IEnumerable<System.Reflection.CustomAttributeData>
	▶ DeclaringType	{Name = "OfflineTts" FullName = "SherpaOnnx.OfflineTts"}	System.Type {System.RuntimeType}
	IsAbstract	false	bool
	IsAssembly	false	bool
	IsConstructedGenericMethod	Method System.Reflection.MethodBase.get_IsConstructedGenericMethod cannot be called in this context.	bool

[csukuangfj]

tts | null | SherpaOnnx.OfflineTts

Could you find out why tts is null?

[csukuangfj]

By the way, are you able to run our provided examples on your system?