| ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; | |
| ;;; ;; | |
| ;;; Centre for Speech Technology Research ;; | |
| ;;; University of Edinburgh, UK ;; | |
| ;;; Copyright (c) 1996,1997 ;; | |
| ;;; All Rights Reserved. ;; | |
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| ;;; Permission is hereby granted, free of charge, to use and distribute ;; | |
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| ;;; 2. Any modifications must be clearly marked as such. ;; | |
| ;;; 3. Original authors' names are not deleted. ;; | |
| ;;; 4. The authors' names are not used to endorse or promote products ;; | |
| ;;; derived from this software without specific prior written ;; | |
| ;;; permission. ;; | |
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| ;;; THE UNIVERSITY OF EDINBURGH AND THE CONTRIBUTORS TO THIS WORK ;; | |
| ;;; DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ;; | |
| ;;; ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT ;; | |
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| ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; | |
| ;;; | |
| ;;; Functions specific to using Festival in cslush part of the OGI toolkit | |
| ;;; The OGI toolkit is a complete dialog building system with speech | |
| ;;; recognition and synthesis (Festival) it is available for free for | |
| ;;; research purposes from | |
| ;;; http://www.cse.ogi.edu/CSLU/toolkit/toolkit.html | |
| ;;; | |
| ;;; Note this cslush interface requires you to compile festival | |
| ;;; with tcl (7.6) | |
| ;;; | |
| ;;; The functions replace the C++ level functions Jacques H. de Villiers | |
| ;;; <jacques@cse.ogi.edu> from CSLU wrote for the previous version | |
| ;;; | |
| (if (not (member 'tcl *modules*)) | |
| (error "cslush: can't load cslush, TCL not supported in this installation of Festival.")) | |
| (define (cslush.getwave utt) | |
| "(cslush.getwave UTT) | |
| Extract wave memory info, pass this to wave import in CSLUsh." | |
| (format nil "%s %s %s" | |
| (utt.wave.info utt 'data_addr) | |
| (utt.wave.info utt 'num_samples) | |
| (utt.wave.info utt 'sample_rate))) | |
| (define (cslush.getphone utt) | |
| "(cslush.getphone UTT) | |
| Return segment names a single string of phones, for use to pass to | |
| TCL." | |
| (let ((phones "")) | |
| (mapcar | |
| (lambda (s) | |
| (if (string-equal phones "") | |
| (set! phones (format nil "%s" (utt.streamitem.feat utt s 'name))) | |
| (set! phones (format nil "%s %s" | |
| phones (utt.streamitem.feat utt s 'name))))) | |
| (utt.stream utt 'Segment)) | |
| phones)) | |
| (define (cslush TCLCOMMAND) | |
| "(cslush TCLCOMMAND) | |
| Pass TCLCOMMAND to TCL interpreter, returns what TCL returns as a | |
| string." | |
| (tcl_eval TCLCOMMAND)) | |
| (provide 'cslush) | |