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Q: What are the supported audio formats?

Formats supported directly and natively are: WAVE (*.wav) container including any of: unsigned 8-bit PCM (u8) unsigned 16-bit PCM (u16le) IEEE float 32-bit (f32le) A-law (alaw) µ-law (mulaw) ADPCM FLAC codec inside FLAC (*.flac) container OPUS codec inside OGG (*.opus) container Other audio formats must be converted to one of those natively supported using external tools. SPE server can be…

Phonexia End User License Agreement

…running on servers providing services for Phonexia Partner’s customers. 2.4 Production license which can be used for commercial exploitation. Within the delivery, Client will receive Production license(s) corresponding with mutual agreed payment model for particular type of Software. Unless otherwise agreed, the standard Production license validity is set for twenty (20) years from the date the license commences. 2.5 Special…

Video – Getting started with SPE

MODULE 1: Getting started with Speech Engine (19 min) Installation Technologies configuration Server and database configuration Users configuration Files processing Synchronous and asynchronous requests, results polling Stream processing https://youtu.be/4qrB-GfFdWY…

Quick Start Guide (VIN)

Follow these steps to use Phonexia Voice Inspector: Download its latest version (provided as a ZIP archive here) Unpack the archive Download a license obtained from Phonexia. Please, don´t change name of the license (always in license.dat format). Note that a NET type of license needs an Internet connection to connect to our phonexia.com license server. The USB dongle type…

Understand SPE user accounts

…prioritization section in the REST API documentation maximum pending requests – legacy REST Server 2.x attribute, ignored in SPE 3.x It’s important to realize that each SPE user account has its own home directory, where SPE stores the account’s data, see Understanding SPE home directory article. It means that by default the accounts’ data is isolated from each other. Therefore,…

Understand SPE processing priority

…enabled in SPE configuration file (enabled by default, see server.task_priorities_enable option) and default priority value set the prioritize role enabled for SPE user creating the processing task If prioritization is enabled and processing task is started by a user without the “prioritize” role, task is started with default priority. Task priority is defined by a number from (highest priority) to…

Understand SPE connectors for external TTS

…should log a successful TTS connector initialization: TTSSubsystem: Retrieving external connector info from ……./external/technologies/tts/acapela TTSSubsystem: External connector ‘acapela’ from ……./external/technologies/tts/acapela has been registered. If an error occurs, SPE logs the problem: TTSSubsystem: Retrieving external connector info from ……./external/technologies/tts/acapela TTSSubsystem: Cannot retrieve external connector info! ERROR: Loading configuration from “……./external/technologies/tts/acapela/connector.properties”;Error: acapela server is not running or address and ports are misconfigured;…

Understand SPE metafiles

…can store whichever type of data would help your application. The files are physically stored in the SPE user’s “home”, in data subdirectory (see Understanding SPE home directory article for details). Maximum size of single metafile can be set using server.max_metadata_size setting in SPE cofiguration file. Example As an example, the picture below shows how Phonexia Browser uses SPE metafiles…

Input audio quality

…TIP: Tools like MediaInfo can easily give you technical information about your audio files. ? DO’S ? DON’TS Set your PBX, media server or recording device to one of these formats (in the order of preferrence): uncompressed WAV (16-bit, 8 kHz or more) A-law or μ-law (8-bit, 8 kHz) in WAV lossless formats like FLAC OPUS format (lossy, but developed…