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Additional Include Directories (from C/C++, General): This path should be set to "C:\Program Files\Cepstral\sdk\include".In addition you need to verify the following properties for mod_cepstral.c (right click mod_cepstral from the Solution Explorer on the left hand side and select "properties"). Scroll down until you see mod_cepstral and select the Bulid flag. Right click the FreeSWITCH solution from the Solution Explorer in VS and select Configuration Manager. Once the SDK is installed you'll need to make sure mod_cepstral is selected to be compiled (not on by default).
#Cepstral voices download windows#
You can, however, obtain an evaluation copy Contact Cepstral Support with subject line "Cepstral Windows SDK". In order to compile mod_cepstral.c under Visual Studio C++ you must ensure the Cepstral SDK is installed on your build machine. The '15' in the above example means 15% of default volume.įor other SSML tricks check out the examples on Cepstral's support site. You should now be able to use something similar to the following in your dialplan You must define an environment variable SWIFT_HOME in the shell where you run fs, otherwise you won't hear any audio.
#Cepstral voices download install#
If you don't use the default install dir (/opt/swift) you will need to modify `src/mod/asr_tts/mod_cepstral/Makefile` You can also use a Cepstral voice with a language other than English without editing any files.
#Cepstral voices download trial#
Buy or download a free trial voice from Cepstral.Please help us keep this page current if you know of changes by commenting below or editing this page (ask for edit permission if needed). These instructions were developed under the old versions and possibly require updating for use with modern versions of Cepstral. Previously, the suggested version to use was 4.x since there were known issues with 5.1 (which is closed source).

As of 2016.05.17 Cepstral version 6 is reported to work with FreeSWITCH.
