![viavoice runtime viavoice runtime](https://hackster.imgix.net/uploads/attachments/815692/timedtask_nx14d1kvrL.png)
It is written in C++ with a Scheme-based command interpreter for general control and provides a binding to the Java Speech API.
![viavoice runtime viavoice runtime](https://slidetodoc.com/presentation_image_h/03181bfca487082270aab7168340202a/image-10.jpg)
#Viavoice runtime full
It offers a full text to speech system with various APIs, as well an environment for development and research of speech synthesis techniques.
#Viavoice runtime windows
#Viavoice runtime plus
It supports all the European language versions of ViaVoice - US & UK English, French, German, Italian and Spanish - plus Japanese.
#Viavoice runtime software
makes no representations or warranties about the suitability of the software listed here, either express or implied, including but not limited to the implied warranties of mechantability, fitness for a particular purpose, or non-infringement. The following implementations are known to exist. No add-ons are installed/used in NVDA 2019.3.1 Beta 1 and I don't think that the installed/used add-ons in NVDA 2019.2.1 have any affects here.The Java Speech API is a freely available specification and therefore anyone is welcome to develop an implementation. If addons are disabled, is your problem still occuring? Have you tried any other versions of NVDA? If so, please report their behaviors.Ģ019.2.1 (installed) and 2019.3.1 (portable) See notes above. Other questions Does the issue still occur after restarting your computer? SAPI-4, IBM ViaVoice TTS Runtime v6.610 - UK English.SAPI-4, IBM ViaVoice TTS Runtime v6.610 - Français.SAPI-4, IBM ViaVoice TTS Runtime v6.610 - Deutsch.Win7圆4 Name and version of other software in use when reproducing the issue: System configuration NVDA installed/portable/running from source: eSpeak NG still works as expected in NVDA 2020.1 Beta 1 but this isn't a SAPI-4 synthesizer.
![viavoice runtime viavoice runtime](https://www.essentialaccessibility.com/user-manual/en/images/Image_063.jpg)
![viavoice runtime viavoice runtime](http://toastytech.com/guis/os24_voice.png)
The voice pitch does no longer increase during letter navigation. If this option is enabled, the word "cap" (in German "Groß") is spoken with the higher pitch level too.