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Azure SR Plugin 1.29.0 Released

September 10 2024

Microsoft Azure Speech Recognition (SR) Plugin 1.29.0 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-1.7.27-1.el8.x86_64.rpm
    • unimrcp-azure-sr-1.8.7-1.el8.x86_64.rpm
  • Red Hat 9
    • unimrcp-azure-sr-1.7.27-1.el9.x86_64.rpm
    • unimrcp-azure-sr-1.8.7-1.el9.x86_64.rpm
  • Ubuntu 20.04 LTS
    • unimrcp-azure-sr_1.7.27-focal_amd64.deb
    • unimrcp-azure-sr_1.8.7-focal_amd64.deb
  • Ubuntu 22.04 LTS
    • unimrcp-azure-sr_1.7.27-jammy_amd64.deb
    • unimrcp-azure-sr_1.8.7-jammy_amd64.deb

This release adds support for external HTTP grammars and mutual TLS. The release allows to support WSO2 authentication and a custom authenticator.

The detailed list of changes introduced in this release follows.
New Features
  • Added support for external HTTP grammars used to fetch a list of phrases to supply to the Azure STT API.
  • Added support for mutual TLS by allowing to specify a private key, client certificate and CA files from the plugin configuration.
  • Added support for WSO2 authentication by allowing to specify an auth secret in addition to an auth key.
  • Added support for a custom authenticator by allowing to specify arbitrary name/value parameters within a JSON object.
Fixed Problems
  • None.
Configuration Parameters
  • Added a new element 'http-grammar-manager' to the document 'umsazuresr'.
Miscellaneous
  • Discontinued packages for Red Hat 7.
  • Added packages for Red Hat 9.
  • Updated the Usage Guide to reflect the changes introduced in this release.

Visit the Azure SR plugin page for more information.

Thank you for using UniMRCP.

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

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