CosyVoice-ttsfrd/resource/festival/cstr.scm

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 ;;; The master copy of this file is in ../../speech_tools/lib/siod/cstr.scm
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;;;                                                                       ;;
;;;                Centre for Speech Technology Research                  ;;
;;;                     University of Edinburgh, UK                       ;;
;;;                       Copyright (c) 1996,1997                         ;;
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;;;
;;; CSTR siod extensions.

;(defvar Parameter nil
;  "Parameter
;  An assoc-list of parameters and values for various parts of the speech
;  synthesis system.  This is used by the functions Parameter.set 
;  Parameter.def and Parameter.get as well as internal C++ functions.")

(defvar Param (feats.make)
  "Param
  A feature set for arbitrary parameters for modules.")

(define (Param.set name val)
"(Param.set NAME VAL)
  Set parameter NAME to VAL (deleting any previous setting)"
  (feats.set Param name val))

(define (Parameter.set name val)
"(Parameter.set NAME VAL)
  Set parameter NAME to VAL (deleting any previous setting).  This is
  an old function and you should use Param.set instead."
  (Param.set name val)
  val
  )

(define (Parameter.def name val)
"(Parameter.def NAME VAL)
  Set parameter NAME to VAL if not already set.  This is an OLD function
  you shold use Param.def instead."
   (Param.def name val)
  )

(define (Param.def name val)
"(Param.def NAME VAL)
  Set parameter NAME to VAL if not already set"
   (if (not (feats.present Param name))
       (feats.set Param name val)))

(define (Parameter.get name)
"(Parameter.get NAME)
  Get parameter NAME's value (nil if unset).  This is an OLD function
  and may not exist in later versions (or change functionality).  This
  function (unlike Param.get) may return sylbols (rather than strings
  if the val doesn't contain whitespace (to allow older functions to 
  still work."
   (let ((val (Param.get name)))
     (if (and (eq? 'string (typeof val))
	      (not (string-matches val ".*[ \t\r\n].*")))
	 (intern val)
	 val))
  )

(define (Param.get name)
"(Param.get NAME)
  Get parameter NAME's value (nil if unset)"
  (feats.get Param name))

(define (get_param name params default)
  "(get_param name params default)
Get named parameters in params returning default if its not present."
  (let ((pair (assoc name params)))
    (if pair
	(car (cdr pair))
	default)))

(provide 'cstr)