microsoft/cognitive-services-speech-sdk-js

Microsoft Azure Cognitive Services Speech SDK for JavaScript

Stars: 325
Forks: 118
Open beginner issues: 0
Indexed issues: 99

Dominant language: TypeScript
License: No license data
Last GitHub push: Aug 14, 2026
Latest indexed: Sep 19, 2026
Contributing guide: No contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed
PR merge metrics: No merged PRs in 30d

Beginner friendly Everything

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99 open issues indexed

[Bug]: Azerbaijani (az-AZ) Speech Translation fails when configured as both source and target language Open

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microsoft/cognitive-services-speech-sdk-js#1028 · 1 assignee · Opened Jul 23, 2026
Document supported locales and fallback behavior for semantic segmentation Open

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microsoft/cognitive-services-speech-sdk-js#1009 · 1 assignee · Opened May 4, 2026
[Bug]: speechConfig.setProxy stopped to work starting from nodejs v22.x.x Open

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microsoft/cognitive-services-speech-sdk-js#1007 · 1 comment · 1 assignee · Opened Apr 28, 2026
[Bug]: Browser: SpeakerAudioDestination.pause() and .mute() do not always pause or mute synthesized audio Open

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microsoft/cognitive-services-speech-sdk-js#1000 · 2 comments · 1 assignee · Opened Mar 31, 2026
Use PropertyId for "MICROPHONE-WorkletSourceUrl" Open

Difficulty 2/5 1-3 hours Newbie friendliness 52/100

microsoft/cognitive-services-speech-sdk-js#990 · Opened Mar 17, 2026
Option to load Timeout Worker from separate JavaScript file, instead of inline base64 Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

microsoft/cognitive-services-speech-sdk-js#989 · 1 reaction · Opened Mar 16, 2026
OGG_OPUS (and other compressed formats) crash with RuntimeError — privHeader never set in AudioStreamFormatImpl constructor Open

Difficulty 1/5 Under an hour Newbie friendliness 50/100

microsoft/cognitive-services-speech-sdk-js#981 · 1 comment · Opened Mar 5, 2026
[Bug]: Unable to contact server. StatusCode: 1006, <endpoint> Reason: Open

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microsoft/cognitive-services-speech-sdk-js#980 · 1 comment · 1 assignee · Opened Mar 4, 2026
[Bug]: Speech to text service hallucinations Open

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microsoft/cognitive-services-speech-sdk-js#978 · 1 reaction · 1 assignee · Opened Feb 9, 2026
[Bug]: Azure Speech TTS (nl-BE-DenaNeural) drops plosive consonants in sentence context – model regression? Open

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microsoft/cognitive-services-speech-sdk-js#974 · 1 assignee · Opened Feb 6, 2026
1 Pronunciation of most/many english Voices for 'maketh'; and 2 poor audio quality in “Microsoft William Online (Multilingual) – en‑AU” Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

microsoft/cognitive-services-speech-sdk-js#973 · Opened Feb 3, 2026
[Bug]: MissingBreak/UnexpectedBreak from prosody having broken Confidence values, broken detections. Open

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microsoft/cognitive-services-speech-sdk-js#971 · 1 assignee · Opened Jan 17, 2026
[Bug]: bookmarks not emitted coherently and correctly when a non-multilingual voice is used Open

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microsoft/cognitive-services-speech-sdk-js#969 · 1 assignee · Opened Jan 14, 2026
[Bug]: missing @azure/core-auth dependency Open

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microsoft/cognitive-services-speech-sdk-js#968 · 1 comment · 1 assignee · Opened Jan 14, 2026
[Bug]: Speaker synthesisCompleted , close attributes not working as expected Open

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microsoft/cognitive-services-speech-sdk-js#967 · 1 assignee · Opened Jan 12, 2026
new Worker call not compatible with Deno Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

microsoft/cognitive-services-speech-sdk-js#966 · Opened Jan 7, 2026
[Question] SDK stopped to work out of sudden Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

microsoft/cognitive-services-speech-sdk-js#962 · Opened Dec 16, 2025
[Bug]: Socket connection hangs when subscription is disabled Open

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microsoft/cognitive-services-speech-sdk-js#959 · 1 assignee · Opened Dec 8, 2025
[Bug]: AudioConfig.fromMicrophoneInput does not respect the deviceId argument Open

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microsoft/cognitive-services-speech-sdk-js#957 · 1 comment · 1 assignee · Opened Nov 28, 2025
[Bug]: RN82 - TypeError: Cannot read property 'level' of undefined Open

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microsoft/cognitive-services-speech-sdk-js#949 · 1 assignee · Opened Oct 12, 2025
[Bug]: Speech SDK fails with with Speech resource using custom domain and private endpoint Open

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microsoft/cognitive-services-speech-sdk-js#948 · 4 comments · 1 assignee · Opened Oct 9, 2025
[Bug]: PronunciationAssessmentResult: inconsistent return type with phoneme granularity option Open

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microsoft/cognitive-services-speech-sdk-js#942 · 1 assignee · Opened Aug 28, 2025
[Bug]: Text-to-Speech Authentication Failures with Managed Identity and Custom Domains Open

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microsoft/cognitive-services-speech-sdk-js#941 · 1 comment · 1 assignee · Opened Aug 12, 2025
[Bug]: Duplicate wav header is sent when source is wav Open

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microsoft/cognitive-services-speech-sdk-js#937 · 2 comments · 1 assignee · Opened Jul 27, 2025
[Bug]: The example code in the document is missing a word Open

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microsoft/cognitive-services-speech-sdk-js#930 · 1 assignee · Opened Jun 19, 2025
[Bug]: Private Endpoint no longer works with v1.44 Open

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microsoft/cognitive-services-speech-sdk-js#928 · 1 assignee · Opened Jun 17, 2025
[BUG]: InvalidAccessError on continuous recognition restart after long session (16+ min) Open

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microsoft/cognitive-services-speech-sdk-js#927 · 1 reaction · 1 assignee · Opened Jun 16, 2025
[Bug]: Error creating SpeechRecognizer - "TypeError: this.privSource.id is not a function" Open

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microsoft/cognitive-services-speech-sdk-js#924 · 7 comments · 1 assignee · Opened Jun 4, 2025
Allow setting custom metadata or filename for audio logs when using enableAudioLogging with BYOS Open

Difficulty 5/5 Over a week Newbie friendliness 28/100

microsoft/cognitive-services-speech-sdk-js#923 · 2 comments · Opened Jun 3, 2025
[Bug]: speechConfig.enableDictation() broken in 1.44.0 Open

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microsoft/cognitive-services-speech-sdk-js#920 · 1 comment · 1 assignee · Opened May 29, 2025
[Bug]: Unable to contact server. Status code: 1006. Websockets connection failed. Open

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microsoft/cognitive-services-speech-sdk-js#918 · 1 assignee · Opened May 27, 2025
[Bug]: Websocket no response when setting to use custom translate model via property SpeechServiceConnection_TranslationCategoryId Open

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microsoft/cognitive-services-speech-sdk-js#916 · 1 comment · 1 assignee · Opened May 25, 2025
[Bug]: When migrated to the latest version 1.44.0, exception is received "Could not validate speech context" 1007 Open

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microsoft/cognitive-services-speech-sdk-js#914 · 4 comments · 1 assignee · Opened May 21, 2025
[Bug]: Mispronunciation: “Kârlılığı” is pronounced as “kırlılık” in Turkish speech synthesis Open

bug

microsoft/cognitive-services-speech-sdk-js#912 · 1 comment · 1 assignee · Opened May 18, 2025
[Question]: Avatar Synthesizer - speakSsmlAsync (how to capture the audio) Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

microsoft/cognitive-services-speech-sdk-js#907 · Opened May 5, 2025
[Bug]: Cancellation reason: Internal server error. websocket error code: 1011 Open

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microsoft/cognitive-services-speech-sdk-js#906 · 1 assignee · Opened Apr 30, 2025
[Bug]: ErrorCode=4 ErrorDetails=TypeError: value.toLocaleLowerCase is not a function Open

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microsoft/cognitive-services-speech-sdk-js#904 · 1 comment · 1 assignee · Opened Apr 24, 2025
[Bug]: Module defined in package.json is not esm module Open

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microsoft/cognitive-services-speech-sdk-js#903 · 1 reaction · 1 assignee · Opened Apr 22, 2025
[Bug]: React Native: File system logging not available in browser. Open

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microsoft/cognitive-services-speech-sdk-js#898 · 1 comment · 1 assignee · Opened Apr 8, 2025
[Bug]: SpeechSynthesizer `StopSpeakingAsync` Method not working nor available Open

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microsoft/cognitive-services-speech-sdk-js#893 · 1 assignee · Opened Mar 21, 2025
Question: Is it possible to connect to speech service private endpoint via application gateway Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

microsoft/cognitive-services-speech-sdk-js#889 · Opened Mar 10, 2025
[Bug]: text-to-speech wordBoundary event sometimes contains huge piece of text Open

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microsoft/cognitive-services-speech-sdk-js#888 · 1 assignee · Opened Feb 21, 2025
[Bug]: speechSynthesisOutputFormat won't change the output audio format Open

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microsoft/cognitive-services-speech-sdk-js#887 · 1 assignee · Opened Feb 11, 2025
Continuous Recognition stops after 30s Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

microsoft/cognitive-services-speech-sdk-js#884 · 2 comments · Opened Feb 6, 2025
[Bug]: Wrong phoneme Open

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microsoft/cognitive-services-speech-sdk-js#883 · 1 assignee · Opened Jan 18, 2025
how to increase/decrease the pause time in a sentence? Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

microsoft/cognitive-services-speech-sdk-js#882 · Opened Jan 17, 2025
[Bug]: WebSocket connection fails after idle state for sometime Open

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microsoft/cognitive-services-speech-sdk-js#880 · 1 assignee · Opened Jan 10, 2025
Query Regarding Hardcoded Client IDs in Cognitive Speech Service SDK for JavaScript Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

microsoft/cognitive-services-speech-sdk-js#879 · 1 comment · Opened Jan 3, 2025
[Bug]: Incomplete audio (.mp3) output file with speakTextAsync, happen randomly Open

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microsoft/cognitive-services-speech-sdk-js#878 · 1 assignee · Opened Dec 30, 2024
[Bug]: NBest only ever consists of a single item Open

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microsoft/cognitive-services-speech-sdk-js#877 · 2 comments · 1 assignee · Opened Dec 18, 2024

A short digest of beginner-friendly GitHub issues.