1;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; 2;;; ;; 3;;; Centre for Speech Technology Research ;; 4;;; University of Edinburgh, UK ;; 5;;; Copyright (c) 1999 ;; 6;;; All Rights Reserved. ;; 7;;; ;; 8;;; Permission is hereby granted, free of charge, to use and distribute ;; 9;;; this software and its documentation without restriction, including ;; 10;;; without limitation the rights to use, copy, modify, merge, publish, ;; 11;;; distribute, sublicense, and/or sell copies of this work, and to ;; 12;;; permit persons to whom this work is furnished to do so, subject to ;; 13;;; the following conditions: ;; 14;;; 1. The code must retain the above copyright notice, this list of ;; 15;;; conditions and the following disclaimer. ;; 16;;; 2. Any modifications must be clearly marked as such. ;; 17;;; 3. Original authors' names are not deleted. ;; 18;;; 4. The authors' names are not used to endorse or promote products ;; 19;;; derived from this software without specific prior written ;; 20;;; permission. ;; 21;;; ;; 22;;; THE UNIVERSITY OF EDINBURGH AND THE CONTRIBUTORS TO THIS WORK ;; 23;;; DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ;; 24;;; ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT ;; 25;;; SHALL THE UNIVERSITY OF EDINBURGH NOR THE CONTRIBUTORS BE LIABLE ;; 26;;; FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES ;; 27;;; WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN ;; 28;;; AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ;; 29;;; ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF ;; 30;;; THIS SOFTWARE. ;; 31;;; ;; 32;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; 33;;; Author: Alan W Black 34;;; Date: April 1999 35;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; 36;;; 37;;; Support code for phone set definitions 38;;; 39 40(defmac (defPhoneSet form) 41 (list 'defPhoneSet_real 42 (list 'quote (cadr form)) 43 (list 'quote (car (cddr form))) 44 (list 'quote (cadr (cddr form))))) 45 46(define (defPhoneSet_real name featdefs phones) 47 "(defPhoneSet NAME FEATTYPES PHONES) 48Define a phone set with given name, feature types and 49list of phones. This also selects name as the current phoneset." 50 (let (info) 51 (if (not (eq? 'Features (car featdefs))) 52 (begin 53 ;; Old format that has the same number of phone features for 54 ;; all phones 55 (set! info 56 (mapcar 57 (lambda (ph) 58 (let ((fvs 59 (mapcar 60 list 61 (mapcar car featdefs) 62 (cdr ph)))) 63 (ps_check_fvals 64 (cons (car ph) (cons (list 'type t) fvs)) 65 (cons t fvs)) 66 (list (car ph) fvs))) 67 phones))) 68 ;; else 69 ;; New format where types are specified so phones may have 70 ;; different features 71 (set! info 72 (mapcar 73 (lambda (ph) 74 (let ((fvs 75 (cons 76 (list 'type (cadr ph)) 77 (mapcar 78 list 79 (mapcar car (cdr (assoc (cadr ph) (cdr featdefs)))) 80 (cddr ph))))) 81 (ps_check_fvals 82 (cons (car ph) fvs) 83 (assoc (cadr ph) (cdr featdefs))) 84 (list (car ph) fvs))) 85 (cdr phones)))) 86 (Param.set 87 (string-append "phonesets." name) 88 info) 89 (PhoneSet.select name) 90 (list name info))) 91 92(define (ps_check_fvals fvs featdefs) 93 "(ps_check_fvals fvs featdefs) 94Check that feature values in a phone definition are in the defined 95set of possibles." 96 (mapcar 97 (lambda (fp) 98 (let ((def (cdr (assoc (car fp) (cdr featdefs))))) 99 (cond 100 ((not def) 101 (error "Phoneset definition: phone has no defined type" fvs)) 102 ((not (member_string (car (cdr fp)) def)) 103 (error 104 (format nil "Phoneset definition: phone feature %l is undefined" fp) fvs))))) 105 (cdr (cdr fvs)))) 106 107(define (PhoneSet.select name) 108 "(PhoneSet.select name) 109Select named phonset as current." 110 (if (feats.present Param (string-append "phonesets." name)) 111 (Param.set "phoneset" (Param.get (string-append "phonesets." name))) 112 (error "no phoneset defined: " name))) 113 114(define (PhoneSet.description name) 115 "(PhoneSet.description) 116Return (lisp) representation of current phoneset." 117 (feats.tolisp (Param.get "phoneset"))) 118 119(define (PhoneSet.list) 120 "(PhoneSet.list) 121List of the names of the currently defined phonesets." 122 ;; This isn't a particularly efficient way to get the answer 123 (mapcar car (feats.tolisp (Param.get "phonesets")))) 124 125(define (PhoneSet.silences sils) 126 "(PhoneSet.silences SILLIST) 127Define the silence phones for the currently selected phoneset." 128 (Param.set "phoneset.silences" sils)) 129 130(provide 'phoneset) 131 132 133 134 135