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;; ----------------------------------------------------------------- ;;
;; The HMM-Based Speech Synthesis System (HTS) ;;
;; developed by HTS Working Group ;;
;; http://hts.sp.nitech.ac.jp/ ;;
;; ----------------------------------------------------------------- ;;
;; ;;
;; Copyright (c) 2001-2011 Nagoya Institute of Technology ;;
;; Department of Computer Science ;;
;; ;;
;; 2001-2008 Tokyo Institute of Technology ;;
;; Interdisciplinary Graduate School of ;;
;; Science and Engineering ;;
;; ;;
;; All rights reserved. ;;
;; ;;
;; Redistribution and use in source and binary forms, with or ;;
;; without modification, are permitted provided that the following ;;
;; conditions are met: ;;
;; ;;
;; - Redistributions of source code must retain the above copyright ;;
;; notice, this list of conditions and the following disclaimer. ;;
;; - Redistributions in binary form must reproduce the above ;;
;; copyright notice, this list of conditions and the following ;;
;; disclaimer in the documentation and/or other materials provided ;;
;; with the distribution. ;;
;; - Neither the name of the HTS working group nor the names of its ;;
;; contributors may be used to endorse or promote products derived ;;
;; from this software without specific prior written permission. ;;
;; ;;
;; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND ;;
;; CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, ;;
;; INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF ;;
;; MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE ;;
;; DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS ;;
;; BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, ;;
;; EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED ;;
;; TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, ;;
;; DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ;;
;; ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, ;;
;; OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY ;;
;; OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE ;;
;; POSSIBILITY OF SUCH DAMAGE. ;;
;; ----------------------------------------------------------------- ;;
;;
;; Extra features
;; From Segment items refer by
;;
;; R:SylStructure.parent.parent.R:Phrase.parent.lisp_num_syls_in_phrase
;; R:SylStructure.parent.parent.R:Phrase.parent.lisp_num_words_in_phrase
;; lisp_total_words
;; lisp_total_syls
;; lisp_total_phrases
;;
;; The last three will act on any item
(define (distance_to_p_content i)
(let ((c 0) (rc 0 ) (w (item.relation.prev i "Phrase")))
(while w
(set! c (+ 1 c))
(if (string-equal "1" (item.feat w "contentp"))
(begin
(set! rc c)
(set! w nil))
(set! w (item.prev w)))
)
rc))
(define (distance_to_n_content i)
(let ((c 0) (rc 0) (w (item.relation.next i "Phrase")))
(while w
(set! c (+ 1 c))
(if (string-equal "1" (item.feat w "contentp"))
(begin
(set! rc c)
(set! w nil))
(set! w (item.next w)))
)
rc))
(define (distance_to_p_accent i)
(let ((c 0) (rc 0 ) (w (item.relation.prev i "Syllable")))
(while (and w (member_string (item.feat w "syl_break") '("0" "1")))
(set! c (+ 1 c))
(if (string-equal "1" (item.feat w "accented"))
(begin
(set! rc c)
(set! w nil))
(set! w (item.prev w)))
)
rc))
(define (distance_to_n_accent i)
(let ((c 0) (rc 0 ) (w (item.relation.next i "Syllable")))
(while (and w (member_string (item.feat w "p.syl_break") '("0" "1")))
(set! c (+ 1 c))
(if (string-equal "1" (item.feat w "accented"))
(begin
(set! rc c)
(set! w nil))
(set! w (item.next w)))
)
rc))
(define (distance_to_p_stress i)
(let ((c 0) (rc 0 ) (w (item.relation.prev i "Syllable")))
(while (and w (member_string (item.feat w "syl_break") '("0" "1")))
(set! c (+ 1 c))
(if (string-equal "1" (item.feat w "stress"))
(begin
(set! rc c)
(set! w nil))
(set! w (item.prev w)))
)
rc))
(define (distance_to_n_stress i)
(let ((c 0) (rc 0 ) (w (item.relation.next i "Syllable")))
(while (and w (member_string (item.feat w "p.syl_break") '("0" "1")))
(set! c (+ 1 c))
(if (string-equal "1" (item.feat w "stress"))
(begin
(set! rc c)
(set! w nil))
(set! w (item.next w)))
)
rc))
(define (num_syls_in_phrase i)
(apply
+
(mapcar
(lambda (w)
(length (item.relation.daughters w 'SylStructure)))
(item.relation.daughters i 'Phrase))))
(define (num_words_in_phrase i)
(length (item.relation.daughters i 'Phrase)))
(define (total_words w)
(length
(utt.relation.items (item.get_utt w) 'Word)))
(define (total_syls s)
(length
(utt.relation.items (item.get_utt s) 'Syllable)))
(define (total_phrases s)
(length
(utt.relation_tree (item.get_utt s) 'Phrase)))
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