Lionel Elie Mamane schrieb:
> 
> First, sorry it took us that long to get back to you.

No problem.

> Are the voice prompts you offered still
> available? I'd like to upload them to Debian.

Well, I guess they could be made available but there is a downside:
Even the project that the "Gabi" prompts were created for (the
Gemeinschaft PBX) [1] doesn't use them any more. The reason is that
we needed a couple of additional prompts. Having a professional
speaker record some 5 prompts means a lot of overhead.

Gemeinschaft is now using voiceprompts that can automatically be
generated by a TTS engine (SVox to my knowledge). They sound quite
good, though some of them could still be improved by using special
phonetic markup in the input text strings (SAMPA [2]).

Obviously they don't sound as perfect as a human speaker but in
comparison it's easier to add new prompts using the same voice,
or to produce audio prompts at higher sampling rates, and I didn't
see any complaints so far. :-)

Amooma used to have a web interface for the TTS engine at
http://www.amooma.de/voiceprompts
but it needs an overhaul and thus it's not possible for visitors
to generate new voice prompts. I don't want to make any promises on
when web-access will be re-enabled. The engine itself is commercial
software.

A tarball containing the voice prompts for Asterisk can be found at
https://github.com/amooma/GemeinschaftPBX/raw/master/misc/voiceprompts/asterisk-core-sounds-de-alaw.tar.gz
in alaw format.

Note that it's necessary to find a license for these voiceprompts
that is suitable for the inclusion in Debian. (CC'ed Stefan
Wintermeyer.) Do you have any suggestions for a license?
CC-BY-SA v3.0 maybe? [3]

The other alternative that I see is to generate prompts with an
open TTS engine such as eSpeak. I don't know if any good/open/free
german voices are available though. In my experience eSpeak was
not quite on par with SVox.


  Philipp


[1] http://www.amooma.de/gemeinschaft
[2] http://en.wikipedia.org/wiki/Speech_Assessment_Methods_Phonetic_Alphabet
[3] 
http://wiki.debian.org/DFSGLicenses#Creative_Commons_Attribution_Share-Alike_.28CC-BY-SA.29_v3.0

-- 
AMOOMA GmbH - Bachstr. 124 - 56566 Neuwied  -->  http://www.amooma.de
Geschäftsführer: Stefan Wintermeyer, Handelsregister Montabaur B14998
Bücher: http://das-asterisk-buch.de - http://ruby-auf-schienen.de
-- 



-- 
To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org
with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org

Reply via email to