Subject: Re: [linux-audio-dev] Voice playback with varying speed and same pitch
From: Paul Davis (paul_AT_linuxaudiosystems.com)
Date: Sat Jun 05 2004 - 03:18:02 EEST
>I am currently trying to write a player for the DAISY 2 and 3 Digital Talking
>Book formats for UNIX machines. One of the big great features of the
>hardware DAISY players available is to set ones own prefers playback
>speed while retaining the original pitch of the voice. This only works
>within a certain percentage of variation of course, but it does
>actually help a lot if you're used to fast speech. I am wondering
>if there are any existing libraries/command-line tools to do this.
libsoundtouch appears to be the best open source resource for this at
the present time. there is another open source pitch/tempo shifting
but i forget its name. i had problems compiling and or using at a year
or 18 months ago.
--p
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