So I’m using Calibre 8.9 on EndeavourOS/Cinnamon (rolling Arch-based distro), and I’m experiencing some oddities with the viewer’s TTS output.
I have a working speech-dispatcher output, using a selected set of Piper voices (English and German), and things like
spd-say »This is a test.«, or
Foliate work nicely.
Now in Calibre’s ebook viewer, when selecting »Read Aloud«, it immediately started downloading a voice called
libritts (United States) [High Quality]. I can also download other Piper voices.
Where are these stored? I don’t really want to download & store all voices I use
twice.
When using the suggested
The Piper Neural Engine, a reading progress is shown in the book (blue highlight) but I get
no sound, whatever output device I select.
When switching to my already-installed
The Speech Dispatcher Engine, I get a list of my installed voices, can select one, and it reads the book text in the selected voice—but
without any indication of position, and
no page turning.
Would be nice if this can be solved, preferably with the reading progress shown.