Azure SR Plugin 1.16.0 Released

[Arsen Chaloyan]

Microsoft Azure Speech Recognition (SR) Plugin 1.16.0 to the UniMRCP Server (UMS) has been released.

The plugin is based on the following components:

• UniMRCP Server 1.7.0
• 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)

The binaries are currently available for the following Linux distributions:

• Red Hat / CentOS 7 (unimrcp-azure-sr-1.7.6-1.el7.x86_64.rpm)
• Ubuntu 16.04 LTS (unimrcp-azure-sr_1.7.6-xenial_amd64.deb)
• Ubuntu 18.04 LTS (unimrcp-azure-sr_1.7.6-bionic_amd64.deb)

This release provides a few fixes and enhancements to the existing functionality.

The detailed list of changes introduced in this release follows.

New Features

• Store not only the input (transcript) but also the instance in RDRs.
• Implemented a new speech phrase timer which is set after EOS is sent.

Fixed Problems

• Fixed a regression introduced in the last release in processing of inter-result timeout.
• Fixed a possible memory leak on processing the second and consecutive RECOGNIZE requests in the scope of a single MRCP session.
• Fixed processing of InitialSilenceTimeout in the dictation mode when the input is already completed.

Configuration Parameters

• None.

Miscellaneous

• Log not only status code but also status text extracted from received HTTP responses.

Visit the Azure SR plugin page for more information.

http://www.unimrcp.org/azsr

Thank you for using UniMRCP.

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