- From: Tracy Boehrer <tboehrer@calltower.com>
- Date: Wed, 3 Dec 2003 14:51:10 -0800
- To: "Lutz Birkhahn" <lbirkhahn@adomo.com>, "Roopa Trivedi" <rotrived@cisco.com>, <www-voice@w3.org>
The SSML spec pretty much says that (section 2.2.1). It even states what attributes to use. But I don't think it's clear enough about the algorithm. In fact, it says "the voice selection algorithm may be processor specific."
I would think it needs to be ordered. For example: language, gender, age, variant, name. Or something like that. Or, is the order the spec lists it the right way: language, name, variant, gender and age?
I don't know...
-----Original Message-----
From: Lutz Birkhahn [mailto:lbirkhahn@adomo.com]
Sent: Wed 12/3/2003 2:14 PM
To: Roopa Trivedi; Tracy Boehrer; www-voice@w3.org
Cc:
Subject: Re: Question about using TTS via the prompt element in VXML
Roopa Trivedi wrote:
> What about the scenario where 2 vendors support the same gender, age,
> language etc and the script writer specifically wants to use vendor #1?
> Is the "name" of the voice recommended to be used as the distinguishing
> factor? Can we assume that this "name" will be unique across all
> vendors?
I think voices in VXML are what fonts are in HTML (or TeX, or Post-
Script)... Maybe that's a good analogy when discussing this question.
From that point of view, "name" of a voice is a possible way to select
a voice, but that name should include the vendor ("foundry") to make
it unique ("Scansoft-Jim", "Viavoice-Rebecca"). One difference is that
font names are usually protected, so when I ask for a Times font, I can
expect to get something which looks at least somewhat similar to any
other Times font. I don't think the same holds for a voice called "Jim".
ScanSoft's Jim might sound very different from IBM's Jim (although
both are probably male american voices).
In general it would be nice to select a voice depending on any mixture
of attributes, e.g. by specifying *some* of the attributes gender,
age(?), language, country, name, vendor, etc., much the same as e.g.
in X Window System I can specify a font similar to "*-Times-bold-*"
when I don't care where the Times font comes from, or I can specify
"Adobe-Times-bold-*" when I insist on having the Adobe voice err font.
Just my $.02,
/lutz
--
Lutz Birkhahn System Software Engineer
Adomo Inc. -- 10001 N. De Anza Boulevard Suite 220 -- Cupertino, CA 95014
Received on Wednesday, 3 December 2003 17:51:11 UTC