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Vivox Core SDK

Vivox Core SDK

Vivox
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Vivox Core SDK
  • Overview
  • Before you begin
  • Get started
  • Release notes
  • Developer Guide
    • Client SDK basics
    • Channels
    • Presence management
    • Messaging
    • Manage audio
    • Couch co-op
    • Android app development
    • iOS app development
    • macOS app development
    • Windows app development
    • Real-time recording
    • Speech-to-text audio transcription
    • Text-to-speech
    • Troubleshooting
      • Voice activity detection
        • Parameter specifics
        • VAD adjustments
      • Codec comparison
      • Vivox Client SDK logs
      • Vivox SDK error codes
  • Reference
  • Privacy overview
  1. Vivox Core SDK documentation
  2. Troubleshooting

VAD adjustments

How to adjust voice activity detection settings.
Read time 1 minute
Last updated 8 months ago

To make adjustments to the VAD settings, use:
  • vx_req_aux_set_vad_properties
  • vx_req_aux_get_vad_properties

Setting the VAD Hangover, Sensitivity, and Noise Floor

In this example, the default values for the
vad_hangover
,
vad_sensitivity
, and
vad_noise_floor
are provided, and
vad_auto
has been disabled.
vx_req_aux_set_vad_properties_t *req;vx_req_aux_set_vad_properties_create(&req);req->vad_hangover = 2000;req->vad_sensitivity = 43;req->vad_noise_floor = 576;req->vad_auto = 0;vx_issue_request(&req->base);

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    • Setting the VAD Hangover, Sensitivity, and Noise Floor


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