Refactor .Net example project (#1049)

Co-authored-by: 东风破 <birdfishs@163.com>

.github/workflows/test-dot-net.yaml

@@ -134,6 +134,7 @@ jobs:
       - name: Copy files
         shell: bash
         run: |
+          cp -v scripts/dotnet/examples/Common.csproj dotnet-examples/Common/
           cp -v scripts/dotnet/examples/offline-tts.csproj dotnet-examples/offline-tts/
           cp -v scripts/dotnet/examples/offline-decode-files.csproj dotnet-examples/offline-decode-files/
           cp -v scripts/dotnet/examples/online-decode-files.csproj dotnet-examples/online-decode-files/

dotnet-examples/.gitignore

@@ -1,3 +1,6 @@
 bin
 obj
+v17
+.vs
 !*.sh
+*.vsidx

dotnet-examples/Common/Common.csproj

@@ -0,0 +1,13 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <TargetFramework>net6.0</TargetFramework>
+        <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
+        <RestoreSources>/tmp/packages;$(RestoreSources);https://api.nuget.org/v3/index.json</RestoreSources>
+    </PropertyGroup>
+    <ItemGroup>
+        <PackageReference Include="CommandLineParser" Version="2.9.1" />
+        <PackageReference Include="org.k2fsa.sherpa.onnx" Version="1.10.1" />
+    </ItemGroup>
+
+</Project>

dotnet-examples/offline-decode-files/WaveReader.cs

@@ -1 +0,0 @@
-../online-decode-files/WaveReader.cs

dotnet-examples/offline-decode-files/offline-decode-files.csproj

@@ -9,8 +9,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="CommandLineParser" Version="2.9.1" />
+    <ProjectReference Include="..\Common\Common.csproj" />
-    <PackageReference Include="org.k2fsa.sherpa.onnx" Version="*" />
   </ItemGroup>
 
 </Project>

dotnet-examples/offline-punctuation/offline-punctuation.csproj

@@ -9,7 +9,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="org.k2fsa.sherpa.onnx" Version="*" />
+    <ProjectReference Include="..\Common\Common.csproj" />
   </ItemGroup>
 
 </Project>

dotnet-examples/offline-tts-play/offline-tts-play.csproj

@@ -9,9 +9,11 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="CommandLineParser" Version="2.9.1" />
-    <PackageReference Include="org.k2fsa.sherpa.onnx" Version="*" />
     <PackageReference Include="PortAudioSharp2" Version="*" />
   </ItemGroup>
 
+  <ItemGroup>
+    <ProjectReference Include="..\Common\Common.csproj" />
+  </ItemGroup>
+
 </Project>

dotnet-examples/offline-tts/offline-tts.csproj

@@ -9,8 +9,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="CommandLineParser" Version="2.9.1" />
+    <ProjectReference Include="..\Common\Common.csproj" />
-    <PackageReference Include="org.k2fsa.sherpa.onnx" Version="*" />
   </ItemGroup>
 
 </Project>

dotnet-examples/online-decode-files/online-decode-files.csproj

@@ -9,8 +9,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="CommandLineParser" Version="2.9.1" />
+    <ProjectReference Include="..\Common\Common.csproj" />
-    <PackageReference Include="org.k2fsa.sherpa.onnx" Version="*" />
   </ItemGroup>
 
 </Project>

dotnet-examples/sherpa-onnx.sln

@@ -3,34 +3,33 @@ Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio Version 17
 VisualStudioVersion = 17.0.31903.59
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "online-decode-files", "online-decode-files\online-decode-files.csproj", "{45307474-BECB-4ABE-9388-D01D55A1A9BE}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "online-decode-files", "online-decode-files\online-decode-files.csproj", "{45307474-BECB-4ABE-9388-D01D55A1A9BE}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "offline-decode-files", "offline-decode-files\offline-decode-files.csproj", "{2DAB152C-9E24-47A0-9DB0-781297ECE458}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "offline-decode-files", "offline-decode-files\offline-decode-files.csproj", "{2DAB152C-9E24-47A0-9DB0-781297ECE458}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "speech-recognition-from-microphone", "speech-recognition-from-microphone\speech-recognition-from-microphone.csproj", "{FE4EA1FF-062A-46B3-B78D-C828FED7B82E}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "speech-recognition-from-microphone", "speech-recognition-from-microphone\speech-recognition-from-microphone.csproj", "{FE4EA1FF-062A-46B3-B78D-C828FED7B82E}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "offline-tts", "offline-tts\offline-tts.csproj", "{72196886-7143-4043-96E2-BCACEC6C79EB}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "offline-tts", "offline-tts\offline-tts.csproj", "{72196886-7143-4043-96E2-BCACEC6C79EB}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "offline-tts-play", "offline-tts-play\offline-tts-play.csproj", "{40781464-5948-462B-BA4B-98932711513F}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "offline-tts-play", "offline-tts-play\offline-tts-play.csproj", "{40781464-5948-462B-BA4B-98932711513F}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "spoken-language-identification", "spoken-language-identification\spoken-language-identification.csproj", "{3D7CF3D6-AC45-4D50-9619-5687B1443E94}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "spoken-language-identification", "spoken-language-identification\spoken-language-identification.csproj", "{3D7CF3D6-AC45-4D50-9619-5687B1443E94}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "streaming-hlg-decoding", "streaming-hlg-decoding\streaming-hlg-decoding.csproj", "{C4A368A5-FCA0-419D-97C9-C8CE0B08EB99}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "streaming-hlg-decoding", "streaming-hlg-decoding\streaming-hlg-decoding.csproj", "{C4A368A5-FCA0-419D-97C9-C8CE0B08EB99}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "speaker-identification", "speaker-identification\speaker-identification.csproj", "{2B1B140E-A92F-426B-B0DF-5D916B67304F}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "speaker-identification", "speaker-identification\speaker-identification.csproj", "{2B1B140E-A92F-426B-B0DF-5D916B67304F}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "offline-punctuation", "offline-punctuation\offline-punctuation.csproj", "{42D85582-BB63-4259-A4EA-837D66AC078B}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "offline-punctuation", "offline-punctuation\offline-punctuation.csproj", "{42D85582-BB63-4259-A4EA-837D66AC078B}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "vad-non-streaming-asr-paraformer", "vad-non-streaming-asr-paraformer\vad-non-streaming-asr-paraformer.csproj", "{8CD6B7E5-F59F-47B3-BB87-2B2E3678924D}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "vad-non-streaming-asr-paraformer", "vad-non-streaming-asr-paraformer\vad-non-streaming-asr-paraformer.csproj", "{8CD6B7E5-F59F-47B3-BB87-2B2E3678924D}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Common", "Common\Common.csproj", "{401E963F-E25A-43CE-987D-8DB2D4715756}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
 		Release|Any CPU = Release|Any CPU
 	EndGlobalSection
-	GlobalSection(SolutionProperties) = preSolution
-		HideSolutionNode = FALSE
-	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
 		{45307474-BECB-4ABE-9388-D01D55A1A9BE}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{45307474-BECB-4ABE-9388-D01D55A1A9BE}.Debug|Any CPU.Build.0 = Debug|Any CPU
@@ -72,5 +71,15 @@ Global
 		{8CD6B7E5-F59F-47B3-BB87-2B2E3678924D}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{8CD6B7E5-F59F-47B3-BB87-2B2E3678924D}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{8CD6B7E5-F59F-47B3-BB87-2B2E3678924D}.Release|Any CPU.Build.0 = Release|Any CPU
+		{401E963F-E25A-43CE-987D-8DB2D4715756}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{401E963F-E25A-43CE-987D-8DB2D4715756}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{401E963F-E25A-43CE-987D-8DB2D4715756}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{401E963F-E25A-43CE-987D-8DB2D4715756}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {07A6023C-0A37-4F82-A29F-896A3A338EAC}
 	EndGlobalSection
 EndGlobal

dotnet-examples/speaker-identification/WaveReader.cs

@@ -1 +0,0 @@
-../offline-decode-files/WaveReader.cs

dotnet-examples/speaker-identification/speaker-identification.csproj

@@ -9,7 +9,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="org.k2fsa.sherpa.onnx" Version="*" />
+    <ProjectReference Include="..\Common\Common.csproj" />
   </ItemGroup>
 
 </Project>

dotnet-examples/speech-recognition-from-microphone/speech-recognition-from-microphone.csproj

@@ -9,9 +9,11 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="CommandLineParser" Version="2.9.1" />
-    <PackageReference Include="org.k2fsa.sherpa.onnx" Version="*" />
     <PackageReference Include="PortAudioSharp2" Version="*" />
   </ItemGroup>
 
+  <ItemGroup>
+    <ProjectReference Include="..\Common\Common.csproj" />
+  </ItemGroup>
+
 </Project>

dotnet-examples/spoken-language-identification/WaveReader.cs

@@ -1 +0,0 @@
-../offline-decode-files/WaveReader.cs

dotnet-examples/spoken-language-identification/spoken-language-identification.csproj

@@ -9,7 +9,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="org.k2fsa.sherpa.onnx" Version="*" />
+    <ProjectReference Include="..\Common\Common.csproj" />
   </ItemGroup>
 
 </Project>

dotnet-examples/streaming-hlg-decoding/WaveReader.cs

@@ -1 +0,0 @@
-../online-decode-files/WaveReader.cs

dotnet-examples/streaming-hlg-decoding/streaming-hlg-decoding.csproj

@@ -9,7 +9,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="org.k2fsa.sherpa.onnx" Version="*" />
+    <ProjectReference Include="..\Common\Common.csproj" />
   </ItemGroup>
 
 </Project>

dotnet-examples/vad-non-streaming-asr-paraformer/WaveReader.cs

@@ -1 +0,0 @@
-../online-decode-files/WaveReader.cs

dotnet-examples/vad-non-streaming-asr-paraformer/vad-non-streaming-asr-paraformer.csproj

@@ -9,7 +9,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="org.k2fsa.sherpa.onnx" Version="*" />
+    <ProjectReference Include="..\Common\Common.csproj" />
   </ItemGroup>
 
 </Project>

scripts/dotnet/CircularBuffer.cs

@@ -1,10 +1,7 @@
-/// Copyright (c)  2024  Xiaomi Corporation (authors: Fangjun Kuang)
+/// Copyright (c)  2024  Xiaomi Corporation (authors: Fangjun Kuang)
 
-using System.Linq;
-using System.Collections.Generic;
-using System.Runtime.InteropServices;
-using System.Text;
 using System;
+using System.Runtime.InteropServices;
 
 namespace SherpaOnnx
 {

scripts/dotnet/Dll.cs

@@ -2,12 +2,6 @@
 /// Copyright (c)  2023 by manyeyes
 /// Copyright (c)  2024.5 by 东风破
 
-using System.Collections.Generic;
-using System.Linq;
-using System.Runtime.InteropServices;
-using System.Text;
-using System;
-
 namespace SherpaOnnx
 {
     internal static class Dll

scripts/dotnet/FeatureConfig.cs

@@ -2,11 +2,7 @@
 /// Copyright (c)  2023 by manyeyes
 /// Copyright (c)  2024.5 by 东风破
 
-using System.Collections.Generic;
-using System.Linq;
 using System.Runtime.InteropServices;
-using System.Text;
-using System;
 
 namespace SherpaOnnx
 {

scripts/dotnet/OfflineLMConfig.cs

@@ -1,13 +1,12 @@
+/// Copyright (c)  2023  Xiaomi Corporation (authors: Fangjun Kuang)
+/// Copyright (c)  2023 by manyeyes
 /// Copyright (c)  2024.5 by 东风破
 
-using System.Linq;
-using System.Collections.Generic;
 using System.Runtime.InteropServices;
-using System.Text;
-using System;
 
 namespace SherpaOnnx
 {
+
     [StructLayout(LayoutKind.Sequential)]
     public struct OfflineLMConfig
     {
@@ -21,4 +20,5 @@ namespace SherpaOnnx
 
         public float Scale;
     }
+
 }

scripts/dotnet/OfflineModelConfig.cs

@@ -1,13 +1,10 @@
 /// Copyright (c)  2024.5 by 东风破
 
-using System.Linq;
-using System.Collections.Generic;
 using System.Runtime.InteropServices;
-using System.Text;
-using System;
 
 namespace SherpaOnnx
 {
+
     [StructLayout(LayoutKind.Sequential)]
     public struct OfflineModelConfig
     {
@@ -55,4 +52,6 @@ namespace SherpaOnnx
         [MarshalAs(UnmanagedType.LPStr)]
         public string TeleSpeechCtc;
     }
+
+
 }

scripts/dotnet/OfflineNemoEncDecCtcModelConfig.cs

@@ -1,13 +1,12 @@
+/// Copyright (c)  2023  Xiaomi Corporation (authors: Fangjun Kuang)
+/// Copyright (c)  2023 by manyeyes
 /// Copyright (c)  2024.5 by 东风破
 
-using System.Linq;
-using System.Collections.Generic;
 using System.Runtime.InteropServices;
-using System.Text;
-using System;
 
 namespace SherpaOnnx
 {
+
     [StructLayout(LayoutKind.Sequential)]
     public struct OfflineNemoEncDecCtcModelConfig
     {

scripts/dotnet/OfflineParaformerModelConfig.cs

@@ -1,10 +1,6 @@
 /// Copyright (c)  2024.5 by 东风破
 
-using System.Linq;
-using System.Collections.Generic;
 using System.Runtime.InteropServices;
-using System.Text;
-using System;
 
 namespace SherpaOnnx
 {
@@ -18,4 +14,5 @@ namespace SherpaOnnx
         [MarshalAs(UnmanagedType.LPStr)]
         public string Model;
     }
+
 }

scripts/dotnet/OfflinePunctuation.cs

@@ -1,10 +1,8 @@
-/// Copyright (c)  2024  Xiaomi Corporation (authors: Fangjun Kuang)
+/// Copyright (c)  2024  Xiaomi Corporation (authors: Fangjun Kuang)
-
+using System;
-using System.Linq;
-using System.Collections.Generic;
 using System.Runtime.InteropServices;
 using System.Text;
-using System;
+
 
 namespace SherpaOnnx
 {

scripts/dotnet/OfflinePunctuationConfig.cs

@@ -1,10 +1,6 @@
 /// Copyright (c)  2024  Xiaomi Corporation (authors: Fangjun Kuang)
 
-using System.Linq;
-using System.Collections.Generic;
 using System.Runtime.InteropServices;
-using System.Text;
-using System;
 
 namespace SherpaOnnx
 {

scripts/dotnet/OfflinePunctuationModelConfig.cs

@@ -1,10 +1,6 @@
 /// Copyright (c)  2024  Xiaomi Corporation (authors: Fangjun Kuang)
 
-using System.Linq;
-using System.Collections.Generic;
 using System.Runtime.InteropServices;
-using System.Text;
-using System;
 
 namespace SherpaOnnx
 {

scripts/dotnet/OfflineRecognizer.cs

@@ -1,10 +1,9 @@
-/// Copyright (c)  2024.5 by 东风破
+/// Copyright (c)  2024.5 by 东风破
 
-using System.Linq;
-using System.Collections.Generic;
-using System.Runtime.InteropServices;
-using System.Text;
 using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Runtime.InteropServices;
 
 namespace SherpaOnnx
 {
@@ -72,4 +71,5 @@ namespace SherpaOnnx
         [DllImport(Dll.Filename, EntryPoint = "DecodeMultipleOfflineStreams")]
         private static extern void Decode(IntPtr handle, IntPtr[] streams, int n);
     }
+
 }

scripts/dotnet/OfflineRecognizerConfig.cs

@@ -1,13 +1,10 @@
 /// Copyright (c)  2024.5 by 东风破
 
-using System.Linq;
-using System.Collections.Generic;
 using System.Runtime.InteropServices;
-using System.Text;
-using System;
 
 namespace SherpaOnnx
 {
+
     [StructLayout(LayoutKind.Sequential)]
     public struct OfflineRecognizerConfig
     {
@@ -44,4 +41,6 @@ namespace SherpaOnnx
         [MarshalAs(UnmanagedType.LPStr)]
         public string RuleFars;
     }
+
+
 }

scripts/dotnet/OfflineRecognizerResult.cs

@@ -1,13 +1,12 @@
-/// Copyright (c)  2024.5 by 东风破
+/// Copyright (c)  2024.5 by 东风破
 
-using System.Linq;
+using System;
-using System.Collections.Generic;
 using System.Runtime.InteropServices;
 using System.Text;
-using System;
 
 namespace SherpaOnnx
 {
+
     public class OfflineRecognizerResult
     {
         public OfflineRecognizerResult(IntPtr handle)
@@ -43,4 +42,6 @@ namespace SherpaOnnx
         private String _text;
         public String Text => _text;
     }
+
+
 }

scripts/dotnet/OfflineStream.cs

@@ -1,13 +1,11 @@
-/// Copyright (c)  2024.5 by 东风破
+/// Copyright (c)  2024.5 by 东风破
 
-using System.Linq;
-using System.Collections.Generic;
-using System.Runtime.InteropServices;
-using System.Text;
 using System;
+using System.Runtime.InteropServices;
 
 namespace SherpaOnnx
 {
+
     public class OfflineStream : IDisposable
     {
         public OfflineStream(IntPtr p)
@@ -67,4 +65,5 @@ namespace SherpaOnnx
         [DllImport(Dll.Filename, EntryPoint = "DestroyOfflineRecognizerResult")]
         private static extern void DestroyResult(IntPtr handle);
     }
+
 }

scripts/dotnet/OfflineTdnnModelConfig.cs

@@ -1,10 +1,6 @@
 /// Copyright (c)  2024.5 by 东风破
 
-using System.Linq;
-using System.Collections.Generic;
 using System.Runtime.InteropServices;
-using System.Text;
-using System;
 
 namespace SherpaOnnx
 {
@@ -18,4 +14,5 @@ namespace SherpaOnnx
         [MarshalAs(UnmanagedType.LPStr)]
         public string Model;
     }
+
 }

scripts/dotnet/OfflineTransducerModelConfig.cs

@@ -1,10 +1,6 @@
 /// Copyright (c)  2024.5 by 东风破
 
-using System.Linq;
-using System.Collections.Generic;
 using System.Runtime.InteropServices;
-using System.Text;
-using System;
 
 namespace SherpaOnnx
 {
@@ -26,4 +22,5 @@ namespace SherpaOnnx
         [MarshalAs(UnmanagedType.LPStr)]
         public string Joiner;
     }
+
 }

scripts/dotnet/OfflineTts.cs

@@ -1,10 +1,6 @@
-/// Copyright (c)  2024.5 by 东风破
+/// Copyright (c)  2024.5 by 东风破
-
-using System.Linq;
-using System.Collections.Generic;
-using System.Runtime.InteropServices;
-using System.Text;
 using System;
+using System.Runtime.InteropServices;
 
 namespace SherpaOnnx
 {

scripts/dotnet/OfflineTtsConfig.cs

@@ -1,10 +1,6 @@
 /// Copyright (c)  2024.5 by 东风破
 
-using System.Linq;
-using System.Collections.Generic;
 using System.Runtime.InteropServices;
-using System.Text;
-using System;
 
 namespace SherpaOnnx
 {
@@ -28,4 +24,5 @@ namespace SherpaOnnx
         [MarshalAs(UnmanagedType.LPStr)]
         public string RuleFars;
     }
+
 }

scripts/dotnet/OfflineTtsGeneratedAudio.cs

@@ -1,10 +1,6 @@
-/// Copyright (c)  2024.5 by 东风破
+/// Copyright (c)  2024.5 by 东风破
-
-using System.Linq;
-using System.Collections.Generic;
-using System.Runtime.InteropServices;
-using System.Text;
 using System;
+using System.Runtime.InteropServices;
 
 namespace SherpaOnnx
 {

scripts/dotnet/OfflineTtsModelConfig.cs

@@ -1,13 +1,10 @@
 /// Copyright (c)  2024.5 by 东风破
 
-using System.Linq;
-using System.Collections.Generic;
 using System.Runtime.InteropServices;
-using System.Text;
-using System;
 
 namespace SherpaOnnx
 {
+
     [StructLayout(LayoutKind.Sequential)]
     public struct OfflineTtsModelConfig
     {

scripts/dotnet/OfflineTtsVitsModelConfig.cs

@@ -1,10 +1,6 @@
 /// Copyright (c)  2024.5 by 东风破
 
-using System.Linq;
-using System.Collections.Generic;
 using System.Runtime.InteropServices;
-using System.Text;
-using System;
 
 namespace SherpaOnnx
 {

scripts/dotnet/OfflineWhisperModelConfig.cs

@@ -1,10 +1,6 @@
 /// Copyright (c)  2024.5 by 东风破
 
-using System.Linq;
-using System.Collections.Generic;
 using System.Runtime.InteropServices;
-using System.Text;
-using System;
 
 namespace SherpaOnnx
 {
@@ -33,4 +29,5 @@ namespace SherpaOnnx
 
         public int TailPaddings;
     }
+
 }

scripts/dotnet/OnlineCtcFstDecoderConfig.cs

@@ -2,11 +2,7 @@
 /// Copyright (c)  2023 by manyeyes
 /// Copyright (c)  2024.5 by 东风破
 
-using System.Collections.Generic;
-using System.Linq;
 using System.Runtime.InteropServices;
-using System.Text;
-using System;
 
 namespace SherpaOnnx
 {
@@ -24,4 +20,5 @@ namespace SherpaOnnx
 
         public int MaxActive;
     }
+
 }

scripts/dotnet/OnlineModelConfig.cs

@@ -2,14 +2,11 @@
 /// Copyright (c)  2023 by manyeyes
 /// Copyright (c)  2024.5 by 东风破
 
-using System.Collections.Generic;
-using System.Linq;
 using System.Runtime.InteropServices;
-using System.Text;
-using System;
 
 namespace SherpaOnnx
 {
+
     [StructLayout(LayoutKind.Sequential)]
     public struct OnlineModelConfig
     {
@@ -52,4 +49,5 @@ namespace SherpaOnnx
         [MarshalAs(UnmanagedType.LPStr)]
         public string BpeVocab;
     }
+
 }

scripts/dotnet/OnlineParaformerModelConfig.cs

@@ -2,14 +2,11 @@
 /// Copyright (c)  2023 by manyeyes
 /// Copyright (c)  2024.5 by 东风破
 
-using System.Collections.Generic;
-using System.Linq;
 using System.Runtime.InteropServices;
-using System.Text;
-using System;
 
 namespace SherpaOnnx
 {
+
     [StructLayout(LayoutKind.Sequential)]
     public struct OnlineParaformerModelConfig
     {
@@ -25,4 +22,5 @@ namespace SherpaOnnx
         [MarshalAs(UnmanagedType.LPStr)]
         public string Decoder;
     }
+
 }

scripts/dotnet/OnlineRecognizer.cs

@@ -1,12 +1,10 @@
-/// Copyright (c)  2023  Xiaomi Corporation (authors: Fangjun Kuang)
+/// Copyright (c)  2023  Xiaomi Corporation (authors: Fangjun Kuang)
 /// Copyright (c)  2023 by manyeyes
 /// Copyright (c)  2024.5 by 东风破
-
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Runtime.InteropServices;
-using System.Text;
-using System;
 
 namespace SherpaOnnx
 {

scripts/dotnet/OnlineRecognizerConfig.cs

@@ -2,14 +2,11 @@
 /// Copyright (c)  2023 by manyeyes
 /// Copyright (c)  2024.5 by 东风破
 
-using System.Collections.Generic;
-using System.Linq;
 using System.Runtime.InteropServices;
-using System.Text;
-using System;
 
 namespace SherpaOnnx
 {
+
     [StructLayout(LayoutKind.Sequential)]
     public struct OnlineRecognizerConfig
     {
@@ -73,4 +70,5 @@ namespace SherpaOnnx
         [MarshalAs(UnmanagedType.LPStr)]
         public string RuleFars;
     }
+
 }

scripts/dotnet/OnlineRecognizerResult.cs

@@ -1,15 +1,13 @@
-/// Copyright (c)  2023  Xiaomi Corporation (authors: Fangjun Kuang)
+/// Copyright (c)  2023  Xiaomi Corporation (authors: Fangjun Kuang)
 /// Copyright (c)  2023 by manyeyes
 /// Copyright (c)  2024.5 by 东风破
-
+using System;
-using System.Collections.Generic;
-using System.Linq;
 using System.Runtime.InteropServices;
 using System.Text;
-using System;
 
 namespace SherpaOnnx
 {
+
     public class OnlineRecognizerResult
     {
         public OnlineRecognizerResult(IntPtr handle)

scripts/dotnet/OnlineStream.cs

@@ -1,15 +1,12 @@
-/// Copyright (c)  2023  Xiaomi Corporation (authors: Fangjun Kuang)
+/// Copyright (c)  2023  Xiaomi Corporation (authors: Fangjun Kuang)
 /// Copyright (c)  2023 by manyeyes
 /// Copyright (c)  2024.5 by 东风破
-
-using System.Collections.Generic;
-using System.Linq;
-using System.Runtime.InteropServices;
-using System.Text;
 using System;
+using System.Runtime.InteropServices;
 
 namespace SherpaOnnx
 {
+
     public class OnlineStream : IDisposable
     {
         public OnlineStream(IntPtr p)
@@ -60,4 +57,5 @@ namespace SherpaOnnx
         [DllImport(Dll.Filename)]
         private static extern void InputFinished(IntPtr handle);
     }
+
 }

scripts/dotnet/OnlineTransducerModelConfig.cs

@@ -2,14 +2,11 @@
 /// Copyright (c)  2023 by manyeyes
 /// Copyright (c)  2024.5 by 东风破
 
-using System.Collections.Generic;
-using System.Linq;
 using System.Runtime.InteropServices;
-using System.Text;
-using System;
 
 namespace SherpaOnnx
 {
+
     [StructLayout(LayoutKind.Sequential)]
     public struct OnlineTransducerModelConfig
     {
@@ -29,4 +26,5 @@ namespace SherpaOnnx
         [MarshalAs(UnmanagedType.LPStr)]
         public string Joiner;
     }
+
 }

scripts/dotnet/OnlineZipformer2CtcModelConfig.cs

@@ -2,11 +2,7 @@
 /// Copyright (c)  2023 by manyeyes
 /// Copyright (c)  2024.5 by 东风破
 
-using System.Collections.Generic;
-using System.Linq;
 using System.Runtime.InteropServices;
-using System.Text;
-using System;
 
 namespace SherpaOnnx
 {

scripts/dotnet/SileroVadModelConfig.cs

@@ -1,10 +1,6 @@
 /// Copyright (c)  2024  Xiaomi Corporation (authors: Fangjun Kuang)
 
-using System.Linq;
-using System.Collections.Generic;
 using System.Runtime.InteropServices;
-using System.Text;
-using System;
 
 namespace SherpaOnnx
 {

scripts/dotnet/SpeakerEmbeddingExtractor.cs

@@ -1,10 +1,6 @@
-/// Copyright (c)  2024.5 by 东风破
+/// Copyright (c)  2024.5 by 东风破
-
-using System.Linq;
-using System.Collections.Generic;
-using System.Runtime.InteropServices;
-using System.Text;
 using System;
+using System.Runtime.InteropServices;
 
 namespace SherpaOnnx
 {

scripts/dotnet/SpeakerEmbeddingExtractorConfig.cs

@@ -1,10 +1,6 @@
 /// Copyright (c)  2024.5 by 东风破
 
-using System.Linq;
-using System.Collections.Generic;
 using System.Runtime.InteropServices;
-using System.Text;
-using System;
 
 namespace SherpaOnnx
 {

scripts/dotnet/SpeakerEmbeddingManager.cs

@@ -1,10 +1,8 @@
-/// Copyright (c)  2024.5 by 东风破
+/// Copyright (c)  2024.5 by 东风破
-
+using System;
-using System.Linq;
 using System.Collections.Generic;
 using System.Runtime.InteropServices;
 using System.Text;
-using System;
 
 namespace SherpaOnnx
 {

scripts/dotnet/SpeechSegment.cs

@@ -1,17 +1,13 @@
-/// Copyright (c)  2024  Xiaomi Corporation (authors: Fangjun Kuang)
+/// Copyright (c)  2024  Xiaomi Corporation (authors: Fangjun Kuang)
-
-using System.Linq;
-using System.Collections.Generic;
-using System.Runtime.InteropServices;
-using System.Text;
 using System;
+using System.Runtime.InteropServices;
 
 namespace SherpaOnnx
 {
     public class SpeechSegment
     {
-      public SpeechSegment(IntPtr handle)
+        public SpeechSegment(IntPtr handle)
-      {
+        {
             Impl impl = (Impl)Marshal.PtrToStructure(handle, typeof(Impl));
 
             _start = impl.Start;
@@ -28,20 +24,20 @@ namespace SherpaOnnx
                     }
                 }
             }
-      }
+        }
 
-      public int _start;
+        public int _start;
-      public int Start => _start;
+        public int Start => _start;
 
-      private float[] _samples;
+        private float[] _samples;
-      public float[] Samples => _samples;
+        public float[] Samples => _samples;
 
-      [StructLayout(LayoutKind.Sequential)]
+        [StructLayout(LayoutKind.Sequential)]
-      struct Impl
+        struct Impl
-      {
+        {
-          public int Start;
+            public int Start;
-          public IntPtr Samples;
+            public IntPtr Samples;
-          public int Count;
+            public int Count;
-      }
+        }
     }
 }

scripts/dotnet/SpokenLanguageIdentification.cs

@@ -1,10 +1,6 @@
-/// Copyright (c)  2024.5 by 东风破
+/// Copyright (c)  2024.5 by 东风破
-
-using System.Linq;
-using System.Collections.Generic;
-using System.Runtime.InteropServices;
-using System.Text;
 using System;
+using System.Runtime.InteropServices;
 
 namespace SherpaOnnx
 {

scripts/dotnet/SpokenLanguageIdentificationConfig.cs

@@ -1,10 +1,6 @@
 /// Copyright (c)  2024.5 by 东风破
 
-using System.Linq;
-using System.Collections.Generic;
 using System.Runtime.InteropServices;
-using System.Text;
-using System;
 
 namespace SherpaOnnx
 {

scripts/dotnet/SpokenLanguageIdentificationResult.cs

@@ -1,10 +1,7 @@
-/// Copyright (c)  2024.5 by 东风破
+/// Copyright (c)  2024.5 by 东风破
-
+using System;
-using System.Linq;
-using System.Collections.Generic;
 using System.Runtime.InteropServices;
 using System.Text;
-using System;
 
 namespace SherpaOnnx
 {

scripts/dotnet/SpokenLanguageIdentificationWhisperConfig.cs

@@ -1,10 +1,6 @@
 /// Copyright (c)  2024.5 by 东风破
 
-using System.Linq;
-using System.Collections.Generic;
 using System.Runtime.InteropServices;
-using System.Text;
-using System;
 
 namespace SherpaOnnx
 {

scripts/dotnet/VadModelConfig.cs

@@ -1,10 +1,6 @@
 /// Copyright (c)  2024  Xiaomi Corporation (authors: Fangjun Kuang)
 
-using System.Linq;
-using System.Collections.Generic;
 using System.Runtime.InteropServices;
-using System.Text;
-using System;
 
 namespace SherpaOnnx
 {

scripts/dotnet/VoiceActivityDetector.cs

@@ -1,10 +1,6 @@
-/// Copyright (c)  2024  Xiaomi Corporation (authors: Fangjun Kuang)
+/// Copyright (c)  2024  Xiaomi Corporation (authors: Fangjun Kuang)
-
-using System.Linq;
-using System.Collections.Generic;
-using System.Runtime.InteropServices;
-using System.Text;
 using System;
+using System.Runtime.InteropServices;
 
 namespace SherpaOnnx
 {
@@ -112,4 +108,3 @@ namespace SherpaOnnx
 
     }
 }
-

scripts/dotnet/examples/Common.csproj

@@ -0,0 +1,12 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>.net6</TargetFramework>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="CommandLineParser" Version="2.9.1" />
+    <PackageReference Include="org.k2fsa.sherpa.onnx" Version="1.10.1" />
+  </ItemGroup>
+
+</Project>

scripts/dotnet/examples/offline-decode-files.csproj

@@ -8,13 +8,8 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
-  <PropertyGroup>
-    <RestoreSources>/tmp/packages;$(RestoreSources);https://api.nuget.org/v3/index.json</RestoreSources>
-  </PropertyGroup>
-
   <ItemGroup>
-    <PackageReference Include="CommandLineParser" Version="2.9.1" />
+    <ProjectReference Include="..\Common\Common.csproj" />
-    <PackageReference Include="org.k2fsa.sherpa.onnx" Version="*" />
   </ItemGroup>
 
 </Project>

scripts/dotnet/examples/offline-punctuation.csproj

@@ -8,12 +8,8 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
-  <PropertyGroup>
-    <RestoreSources>/tmp/packages;$(RestoreSources);https://api.nuget.org/v3/index.json</RestoreSources>
-  </PropertyGroup>
-
   <ItemGroup>
-    <PackageReference Include="org.k2fsa.sherpa.onnx" Version="*" />
+    <ProjectReference Include="..\Common\Common.csproj" />
   </ItemGroup>
 
 </Project>

scripts/dotnet/examples/offline-tts-play.csproj

@@ -8,14 +8,12 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
-  <PropertyGroup>
-    <RestoreSources>/tmp/packages;$(RestoreSources);https://api.nuget.org/v3/index.json</RestoreSources>
-  </PropertyGroup>
-
   <ItemGroup>
-    <PackageReference Include="CommandLineParser" Version="2.9.1" />
-    <PackageReference Include="org.k2fsa.sherpa.onnx" Version="*" />
     <PackageReference Include="PortAudioSharp2" Version="*" />
   </ItemGroup>
 
+  <ItemGroup>
+    <ProjectReference Include="..\Common\Common.csproj" />
+  </ItemGroup>
+
 </Project>

scripts/dotnet/examples/offline-tts.csproj

@@ -8,13 +8,8 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
-  <PropertyGroup>
-    <RestoreSources>/tmp/packages;$(RestoreSources);https://api.nuget.org/v3/index.json</RestoreSources>
-  </PropertyGroup>
-
   <ItemGroup>
-    <PackageReference Include="CommandLineParser" Version="2.9.1" />
+    <ProjectReference Include="..\Common\Common.csproj" />
-    <PackageReference Include="org.k2fsa.sherpa.onnx" Version="*" />
   </ItemGroup>
 
 </Project>

scripts/dotnet/examples/online-decode-files.csproj

@@ -8,14 +8,8 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
-
-  <PropertyGroup>
-    <RestoreSources>/tmp/packages;$(RestoreSources);https://api.nuget.org/v3/index.json</RestoreSources>
-  </PropertyGroup>
-
   <ItemGroup>
-    <PackageReference Include="CommandLineParser" Version="2.9.1" />
+    <ProjectReference Include="..\Common\Common.csproj" />
-    <PackageReference Include="org.k2fsa.sherpa.onnx" Version="*" />
   </ItemGroup>
 
 </Project>

scripts/dotnet/examples/speaker-identification.csproj

@@ -8,12 +8,8 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
-  <PropertyGroup>
-    <RestoreSources>/tmp/packages;$(RestoreSources);https://api.nuget.org/v3/index.json</RestoreSources>
-  </PropertyGroup>
-
   <ItemGroup>
-    <PackageReference Include="org.k2fsa.sherpa.onnx" Version="*" />
+    <ProjectReference Include="..\Common\Common.csproj" />
   </ItemGroup>
 
 </Project>

scripts/dotnet/examples/speech-recognition-from-microphone.csproj

@@ -8,14 +8,12 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
-  <PropertyGroup>
-    <RestoreSources>/tmp/packages;$(RestoreSources);https://api.nuget.org/v3/index.json</RestoreSources>
-  </PropertyGroup>
-
   <ItemGroup>
-    <PackageReference Include="CommandLineParser" Version="2.9.1" />
-    <PackageReference Include="org.k2fsa.sherpa.onnx" Version="*" />
     <PackageReference Include="PortAudioSharp2" Version="*" />
   </ItemGroup>
 
+  <ItemGroup>
+    <ProjectReference Include="..\Common\Common.csproj" />
+  </ItemGroup>
+
 </Project>

scripts/dotnet/examples/spoken-language-identification.csproj

@@ -8,12 +8,8 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
-  <PropertyGroup>
-    <RestoreSources>/tmp/packages;$(RestoreSources);https://api.nuget.org/v3/index.json</RestoreSources>
-  </PropertyGroup>
-
   <ItemGroup>
-    <PackageReference Include="org.k2fsa.sherpa.onnx" Version="*" />
+    <ProjectReference Include="..\Common\Common.csproj" />
   </ItemGroup>
 
 </Project>

scripts/dotnet/examples/streaming-hlg-decoding.csproj

@@ -8,12 +8,8 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
-  <PropertyGroup>
-    <RestoreSources>/tmp/packages;$(RestoreSources);https://api.nuget.org/v3/index.json</RestoreSources>
-  </PropertyGroup>
-
   <ItemGroup>
-    <PackageReference Include="org.k2fsa.sherpa.onnx" Version="*" />
+    <ProjectReference Include="..\Common\Common.csproj" />
   </ItemGroup>
 
 </Project>

scripts/dotnet/examples/vad-non-streaming-asr-paraformer.csproj

@@ -8,12 +8,8 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
-  <PropertyGroup>
-    <RestoreSources>/tmp/packages;$(RestoreSources);https://api.nuget.org/v3/index.json</RestoreSources>
-  </PropertyGroup>
-
   <ItemGroup>
-    <PackageReference Include="org.k2fsa.sherpa.onnx" Version="*" />
+    <ProjectReference Include="..\Common\Common.csproj" />
   </ItemGroup>
 
 </Project>