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AWS Transcribe Plugin 1.5.0 Released

February 3 2022

Amazon Web Services (AWS) Transcribe Speech Recognition Plugin 1.5.0 to the UniMRCP Server (UMS) has been released.

The plugin is based on the following components:

  • UniMRCP Server 1.7.0
  • AWS SDK 1.9.181
  • Libevent 2.1.9

The binaries are currently available for the following Linux distributions:

  • Red Hat / CentOS 7 (unimrcp-transcribe-1.7.7-1.el7.x86_64.rpm)
  • Red Hat / CentOS 8 (unimrcp-transcribe-1.7.7-1.el8.x86_64.rpm)
  • Ubuntu 18.04 LTS (unimrcp-transcribe_1.7.7-bionic_amd64.deb)
  • Ubuntu 20.04 LTS (unimrcp-transcribe_1.7.7-focal_amd64.deb)

This release adds support for language identification and provides a few fixes and improvements in the existing functionality. The release is built against a newer version of AWS SDK.

The detailed list of changes introduced in this release follows.
New Features
  • Populate and set confidence score in NLSML results.
  • Added support for language identification.
  • Allow 'logging-tag' to be specified via vendor-specific parameters.
  • Added support for sorting result alternatives based on confidence score (the highest first).
Fixed Problems
  • Fixed a possible segfault on processing the header field Logging-Tag having an empty [no] value.
  • Fixed support for HTTP proxy.
Configuration Parameters
  • Added new attributes 'identify-language', 'language-options', 'preferred-language' to the element 'streaming-recognition'.
  • Added new attribute 'sort-alternatives' to the element 'streaming-recognition'.
Miscellaneous
  • Upgraded the AWS SDK from 1.8.129 to 1.9.181 version.
  • Added a new log statement on creation of an AWS profile.
  • Updated the Usage Guide to reflect the changes introduced in this release.

Visit the Transcribe plugin page for more information.

http://www.unimrcp.org/transcribe

Thank you for using UniMRCP.

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

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