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Audio events enable real-time events in audio stream about quality and speech activity. Such alerts are intended to notify integrator of audio quality degradation, periods of silence, or other events that could support application behavior or user warnings.

Feature availability:

/transcribe

/streams

/transcripts

Use of this feature is recommended to support users with feedback about noise or audio issues that can impact quality of transcripts.

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API Definitions

ParameterTypeDefinition
audioEventsobjectContainer for audio event settings
enabledbooleanSet to true to enable the feature
See API details for transcribe here and streams here. See Audio Events server message details for transcribe here and streams here.

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Supported Audio Events

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Speech Quality Issue

The speechQualityIssueDetected event is detected when excessive background sound, white noise, or other disruption in speech quality is detected by the speech to text system. After a speechQualityIssueDetected message is sent to the client, a speechQualityIssueRecovered message will be sent when audio health returns within normal limits.

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Long Silence

The longSilence event is detected when 10 seconds of continuous silence (no speech) is detected by the speech to text system. After a longSilenceDetected message is sent to the client, a longSilenceRecovered message will be sent upon detection of speech.
Audio events alert thresholds are currently defined on the Corti speech to text services, and cannot be controlled by client configuration. The only client configuration supported is to enabling the Audio Event messages.Please contact us for further information.