Lyo.Stt 2.0.0

dotnet add package Lyo.Stt --version 2.0.0
                    
NuGet\Install-Package Lyo.Stt -Version 2.0.0
                    
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package.
<PackageReference Include="Lyo.Stt" Version="2.0.0" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="Lyo.Stt" Version="2.0.0" />
                    
Directory.Packages.props
<PackageReference Include="Lyo.Stt" />
                    
Project file
For projects that support Central Package Management (CPM), copy this XML node into the solution Directory.Packages.props file to version the package.
paket add Lyo.Stt --version 2.0.0
                    
#r "nuget: Lyo.Stt, 2.0.0"
                    
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package.
#:package Lyo.Stt@2.0.0
                    
#:package directive can be used in C# file-based apps starting in .NET 10 preview 4. Copy this into a .cs file before any lines of code to reference the package.
#addin nuget:?package=Lyo.Stt&version=2.0.0
                    
Install as a Cake Addin
#tool nuget:?package=Lyo.Stt&version=2.0.0
                    
Install as a Cake Tool

Lyo.Stt

Lyo speech-to-text contract. The package ships ISttService, an abstract SttServiceBase, the request/result/options/event records, and metric name constants. No provider implementations ship in this repository. Applications that need transcription implement SttServiceBase (or any ISttService) and register it themselves.

ISttService

  • RecognizeAsync(byte[] audioData, LanguageCodeInfo?, AudioFormat?, CancellationToken)
  • RecognizeFromFileAsync(string audioFilePath, LanguageCodeInfo?, CancellationToken). Audio format is inferred from the file extension.
  • RecognizeFromStreamAsync(Stream audioStream, LanguageCodeInfo?, AudioFormat?, CancellationToken)
  • RecognizeAsync(SttRequest request, CancellationToken)
  • RecognizeBulkAsync(IEnumerable<SttRequest>, CancellationToken)
  • TestConnectionAsync(CancellationToken)

SttServiceBase

Abstract ISttService implementation (also IDisposable) that provides the bulk pipeline, concurrency throttling, and metric/event plumbing. Subclasses implement Task<SttResult> RecognizeCoreAsync(SttRequest request, CancellationToken ct) (the provider call) and Task<bool> TestConnectionAsync(CancellationToken ct). The base class raises events Recognizing, Recognized, BulkRecognizing, and BulkRecognized, and applies a SemaphoreSlim sized by SttServiceOptions.BulkSttConcurrencyLimit to throttle bulk work.

SttServiceOptions

Base options (from Lyo.Stt.Models):

Property Type Default Purpose
DefaultLanguageCode LanguageCodeInfo? null Default language for the RecognizeAsync convenience overloads.
DefaultAudioFormat AudioFormat? null Audio format used when callers leave it unset.
MaxAudioFileSize long 10 * 1024 * 1024 (10 MiB) Advisory upper bound on RecognizeFromFileAsync payloads (enforced by providers).
EnableMetrics bool true When false, the base substitutes NullMetrics.Instance.
BulkSttConcurrencyLimit int 10 Concurrency cap applied to RecognizeBulkAsync.
MaxBulkSttLimit int 100 Max requests per RecognizeBulkAsync call (throws ArgumentOutsideRangeException when exceeded).

Metric names (Lyo.Stt.Constants.Metrics)

SttServiceBase records counters/timers under these keys (providers may replace the dictionary):

Key Metric Kind
RecognizeDuration stt.recognize.duration Timer
RecognizeSuccess stt.recognize.success Counter
RecognizeFailure stt.recognize.failure Counter
BulkRecognizeDuration stt.bulk.recognize.duration Timer
BulkRecognizeTotal stt.bulk.recognize.total Counter
BulkRecognizeSuccess stt.bulk.recognize.success Counter
BulkRecognizeFailure stt.bulk.recognize.failure Counter
BulkRecognizeLastDurationMs stt.bulk.recognize.last_duration_ms Gauge

No in-repo providers

No Lyo.Stt.* provider packages in this solution. Using the contract means writing your own implementation, usually by subclassing SttServiceBase and registering it in DI. A later provider will be listed here.

Supported frameworks

netstandard2.0;net10.0

Dependencies

Generated from ProjectReference / PackageReference (same model as docs/Lyo.ProjectGraph.html).

  • Lyo.Common.Metadata (direct, lyo)
  • Lyo.Exceptions (direct, lyo)
  • Lyo.Metrics (direct, lyo)
  • Microsoft.Extensions.Logging.Abstractions 10.0.5 (direct, microsoft)
  • Lyo.Common.Core (transitive, lyo)
  • Microsoft.Bcl.AsyncInterfaces 10.0.5 (transitive, microsoft, netstandard2.0)
  • System.Memory 4.6.3 (transitive, microsoft, netstandard2.0)
  • System.Text.Json 10.0.5 (transitive, microsoft, netstandard2.0)
Product Compatible and additional computed target framework versions.
.NET net5.0 was computed.  net5.0-windows was computed.  net6.0 was computed.  net6.0-android was computed.  net6.0-ios was computed.  net6.0-maccatalyst was computed.  net6.0-macos was computed.  net6.0-tvos was computed.  net6.0-windows was computed.  net7.0 was computed.  net7.0-android was computed.  net7.0-ios was computed.  net7.0-maccatalyst was computed.  net7.0-macos was computed.  net7.0-tvos was computed.  net7.0-windows was computed.  net8.0 was computed.  net8.0-android was computed.  net8.0-browser was computed.  net8.0-ios was computed.  net8.0-maccatalyst was computed.  net8.0-macos was computed.  net8.0-tvos was computed.  net8.0-windows was computed.  net9.0 was computed.  net9.0-android was computed.  net9.0-browser was computed.  net9.0-ios was computed.  net9.0-maccatalyst was computed.  net9.0-macos was computed.  net9.0-tvos was computed.  net9.0-windows was computed.  net10.0 is compatible.  net10.0-android was computed.  net10.0-browser was computed.  net10.0-ios was computed.  net10.0-maccatalyst was computed.  net10.0-macos was computed.  net10.0-tvos was computed.  net10.0-windows was computed. 
.NET Core netcoreapp2.0 was computed.  netcoreapp2.1 was computed.  netcoreapp2.2 was computed.  netcoreapp3.0 was computed.  netcoreapp3.1 was computed. 
.NET Standard netstandard2.0 is compatible.  netstandard2.1 was computed. 
.NET Framework net461 was computed.  net462 was computed.  net463 was computed.  net47 was computed.  net471 was computed.  net472 was computed.  net48 was computed.  net481 was computed. 
MonoAndroid monoandroid was computed. 
MonoMac monomac was computed. 
MonoTouch monotouch was computed. 
Tizen tizen40 was computed.  tizen60 was computed. 
Xamarin.iOS xamarinios was computed. 
Xamarin.Mac xamarinmac was computed. 
Xamarin.TVOS xamarintvos was computed. 
Xamarin.WatchOS xamarinwatchos was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.

NuGet packages

This package is not used by any NuGet packages.

GitHub repositories

This package is not used by any popular GitHub repositories.

Version Downloads Last Updated
2.0.0 88 9/9/2026
1.0.13 107 8/25/2026
1.0.11 93 8/23/2026
1.0.9 108 8/22/2026
1.0.6 86 8/20/2026
1.0.4 110 8/20/2026
1.0.3 98 8/19/2026
1.0.2 90 8/19/2026
1.0.1 97 8/18/2026
1.0.0 111 8/16/2026