Azure SR Plugin 1.35.0 Released

[Arsen Chaloyan]

Microsoft Azure Speech Recognition (SR) Plugin 1.35.0 to the UniMRCP Server (UMS) has been released.

The plugin is based on the following components:

• Microsoft Speech WebSocket Protocol
• Libevent 2.1.9
• Rapidjson 1.1.0

The plugin supports the following endpoints:

• Speech Service (regional)
• Custom Speech Service (regional)
• Speech Service (containerized)
• Custom Speech Service (containerized)
• Speech Service (private)
• Custom Speech Service (private)

The plugin is available for the following UMS versions:

• 1.7.0
• 1.8.0

The binaries are currently available for the following Linux distributions:

• Red Hat 8
  • unimrcp-azure-sr-1.7.33-1.el8.x86_64.rpm
  • unimrcp-azure-sr-1.8.13-1.el8.x86_64.rpm
• Red Hat 9
  • unimrcp-azure-sr-1.7.33-1.el9.x86_64.rpm
  • unimrcp-azure-sr-1.8.13-1.el9.x86_64.rpm
• Ubuntu 22.04 LTS
  • unimrcp-azure-sr_1.7.32-jammy_amd64.deb
  • unimrcp-azure-sr_1.8.12-jammy_amd64.deb
• Ubuntu 24.04 LTS
  • unimrcp-azure-sr_1.7.33-noble_amd64.deb
  • unimrcp-azure-sr_1.8.13-noble_amd64.deb

This release adds support for speech transcription using native 8 kHz audio stream without upsampling to 16 kHz.

The detailed list of changes introduced in this release follows.

New Features

• Added support for speech transcription using native 8 kHz audio stream without upsampling to 16 kHz.

Fixed Problems

• None.

Configuration Parameters

• Added a new attribute 'enforce-16kHz' to the element 'ws-streaming-recognition'. The attributes defaults to false.

Miscellaneous

• Updated the Usage Guide to reflect the changes introduced in this release.

Visit the Azure SR plugin page for more information.

• https://unispeech.io/azsr
  
• https://www.unimrcp.org/azsr
  

Thank you for using UniMRCP.

--

Arsen Chaloyan
Author of UniMRCP
http://www.unimrcp.org