/usr/share/festival/czech-unisyn.scm is in festival-czech 0.3-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 | ;;; Czech UniSyn based voice example definition
;; Copyright (C) 2003, 2004, 2005 Brailcom, o.p.s.
;; Author: Milan Zamazal <pdm@brailcom.org>
;; COPYRIGHT NOTICE
;; This program is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation; either version 2 of the License, or
;; (at your option) any later version.
;; This program is distributed in the hope that it will be useful, but
;; WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
;; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
;; for more details.
;; You should have received a copy of the GNU General Public License
;; along with this program; if not, write to the Free Software
;; Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
;; Since there is currently no Czech UniSyn diphone database available, this
;; file serves just as an example definition.
(require 'czech)
(define (czech-unisyn-dirname name)
(substring name 0 (- (length name) (+ 1 (length (basename name))))))
(define (czech-unisyn-db-init name index-file)
(if (not (member name (us_list_dbs)))
(let ((lpc-dir (path-append (czech-unisyn-dirname
(czech-unisyn-dirname index-file))
"lpc")))
(us_diphone_init
(list (list 'name name)
(list 'index_file index-file)
(list 'grouped "false")
(list 'coef_dir lpc-dir)
(list 'sig_dir lpc-dir)
(list 'coef_ext ".lpc")
(list 'sig_ext ".res")
(list 'default_diphone "#-#"))))))
(define (czech-unisyn-group-db-init name group-file)
(if (not (member name (us_list_dbs)))
(us_diphone_init
(list (list 'name name)
(list 'index_file group-file)
(list 'grouped "true")
(list 'default_diphone "#-#")))))
(define (czech-unisyn-param-init)
(set! us_abs_offset 0.0)
(set! window_factor 1.0)
(set! us_rel_offset 0.0)
(set! us_gain 0.9)
(Parameter.set 'us_sigpr 'lpc))
(define (czech-unisyn-init name index-file)
((if (string-matches index-file ".*\.group$")
czech-unisyn-group-db-init
czech-unisyn-db-init)
name index-file)
(czech-unisyn-param-init)
(us_db_select name))
;; Example definition
; (czech-proclaim-voice
; foo
; "Foo Czech voice."
; (czech-unisyn-init 'czech_foo "/path/to/the/index/file"))
(provide 'czech-unisyn)
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