Each voice comes with the library, so the SDK is not needed. 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). libswift.so.4: cannot open shared object file: No such file or directoryĪs of 2016.05.17 Cepstral version 6 is reported to work with FreeSWITCH.How do I install a license purchased from cepstral?.When selecting a different voice in session.speak it defaults to original voice.Cepstral is a TTS (Text to Speech) engine, Cepstral provides realistic synthetic voices in the following languages : US English, UK English, Italian, German, Canadian French & Americas Spanishįor further information about Cepstral, please visit their website: ĭo *not* load mod_cepstral and mod_flite at the same time! (Symbol collision)