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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;; ;;
;;; Carnegie Mellon University and ;;
;;; Centre for Speech Technology Research ;;
;;; University of Edinburgh, UK ;;
;;; Copyright (c) 1998-2001 ;;
;;; All Rights Reserved. ;;
;;; ;;
;;; Permission is hereby granted, free of charge, to use and distribute ;;
;;; this software and its documentation without restriction, including ;;
;;; without limitation the rights to use, copy, modify, merge, publish, ;;
;;; distribute, sublicense, and/or sell copies of this work, and to ;;
;;; permit persons to whom this work is furnished to do so, subject to ;;
;;; the following conditions: ;;
;;; 1. The code must retain the above copyright notice, this list of ;;
;;; conditions and the following disclaimer. ;;
;;; 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. ;;
;;; ;;
;;; THE UNIVERSITY OF EDINBURGH, CARNEGIE MELLON UNIVERSITY 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 SHALL THE UNIVERSITY OF EDINBURGH, CARNEGIE ;;
;;; MELLON UNIVERSITY NOR THE CONTRIBUTORS BE LIABLE FOR ANY SPECIAL, ;;
;;; INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER ;;
;;; RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION ;;
;;; OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF ;;
;;; OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. ;;
;;; ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;; Cluster Unit selection support (Black and Taylor Eurospeech '97)
;;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;; Run-time support, selection and synthesis and some debugging functions
;;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(require_module 'clunits)
(defvar cluster_synth_pre_hooks nil)
(defvar cluster_synth_post_hooks nil)
(defvar clunits_time time) ;; some old voices might use this
(defSynthType Cluster
(apply_hooks cluster_synth_pre_hooks utt)
(Clunits_Select utt)
(Clunits_Get_Units utt)
(Clunits_Join_Units utt)
(apply_hooks cluster_synth_post_hooks utt)
utt
)
(define (Clunits_Join_Units utt)
"(Clunits_Join_Units utt)
Join the preselected and gotten units into a waveform."
(let ((join_method (get_param 'join_method clunits_params 'simple)))
;; Choice of function to put them together
(cond
((string-equal join_method 'windowed)
(Clunits_Windowed_Wave utt)
(clunits::fix_segs_durs utt))
((string-equal join_method 'smoothedjoin)
(Clunits_SmoothedJoin_Wave utt)
(clunits::fix_segs_durs utt))
((string-equal join_method 'none)
t)
((string-equal join_method 'modified_lpc)
(defvar UniSyn_module_hooks nil)
(Param.def "unisyn.window_name" "hanning")
(Param.def "unisyn.window_factor" 1.0)
(Parameter.def 'us_sigpr 'lpc)
(mapcar
(lambda (u s)
(item.set_feat s "source_end" (item.feat u "end")))
(utt.relation.items utt 'Unit)
(utt.relation.items utt 'Segment))
(us_unit_concat utt)
(if (not (member 'f0 (utt.relationnames utt)))
(targets_to_f0 utt))
(if (utt.relation.last utt 'Segment)
(set! pm_end (+ (item.feat (utt.relation.last utt 'Segment) "end")
0.02))
(set! pm_end 0.02))
(us_f0_to_pitchmarks utt 'f0 'TargetCoef pm_end)
(us_mapping utt 'segment_single)
(us_generate_wave utt (Parameter.get 'us_sigpr)
'analysis_period))
((string-equal join_method 'smoothed_lpc)
; (format t "smoothed_lpc\n")
(defvar UniSyn_module_hooks nil)
(Param.def "unisyn.window_name" "hanning")
(Param.def "unisyn.window_factor" 1.0)
(Parameter.def 'us_sigpr 'lpc)
(mapcar
(lambda (u s)
(item.set_feat s "source_end" (item.feat u "end"))
(item.set_feat s "unit_duration"
(- (item.feat u "seg_end") (item.feat u "seg_start")))
)
(utt.relation.items utt 'Unit)
(utt.relation.items utt 'Segment))
(us_unit_concat utt)
(mapcar
(lambda (u s)
(item.set_feat s "num_frames" (item.feat u "num_frames")))
(utt.relation.items utt 'Unit)
(utt.relation.items utt 'Segment))
(if (not (member 'f0 (utt.relationnames utt)))
(targets_to_f0 utt))
(if (utt.relation.last utt 'Segment)
(set! pm_end (+ (item.feat (utt.relation.last utt 'Segment) "end")
0.02))
(set! pm_end 0.02))
(us_f0_to_pitchmarks utt 'f0 'TargetCoef pm_end)
(cl_mapping utt clunits_params)
(us_generate_wave utt (Parameter.get 'us_sigpr)
'analysis_period))
(t
(Clunits_Simple_Wave utt)))
utt
)
)
(define (clunits::units_selected utt filename)
"(clunits::units_selected utt filename)
Output selected unitsfile indexes for each unit in the given utterance.
Results saved in given file name, or stdout if filename is \"-\"."
(let ((fd (if (string-equal filename "-")
t
(fopen filename "w")))
(end 0)
(sample_rate
(cadr (assoc 'sample_rate (wave.info (utt.wave utt))))))
(format fd "#\n")
(mapcar
(lambda (s)
(let ((dur (/ (- (item.feat s "samp_end")
(item.feat s "samp_start"))
sample_rate))
(start (/ (item.feat s "samp_start") sample_rate)))
(set! end (+ end dur))
(format fd "%f 125 %s ; %s %10s %f %f %f\n"
end
(string-before (item.name s) "_")
(item.name s)
(item.feat s "fileid")
(item.feat s "unit_start")
(item.feat s "unit_middle")
(item.feat s "unit_end"))
))
(utt.relation.items utt 'Unit))
(if (not (string-equal filename "-"))
(fclose fd))
t))
(define (clunits::units_segs utt filename)
"(clunits::units_segs utt filename)
Svaes the unit selections (alone) for display."
(let ((fd (if (string-equal filename "-")
t
(fopen filename "w")))
(end 0)
(sample_rate
(cadr (assoc 'sample_rate (wave.info (utt.wave utt))))))
(format fd "#\n")
(mapcar
(lambda (s)
(let ((dur (/ (- (item.feat s "samp_end")
(item.feat s "samp_start"))
sample_rate))
(start (/ (item.feat s "samp_start") sample_rate)))
(set! end (+ end dur))
(format fd "%f 125 %s \n"
end
(string-before (item.name s) "_")
; (item.name s)
)
))
(utt.relation.items utt 'Unit))
(if (not (string-equal filename "-"))
(fclose fd))
t))
(define (clunits::fix_segs_durs utt)
"(clunits::fix_segs_durs utt)
Takes the actual unit times and places then back on the segs."
(let ((end 0)
(sample_rate
(cadr (assoc 'sample_rate (wave.info (utt.wave utt))))))
(mapcar
(lambda (u s)
(let ((dur (/ (- (item.feat u "samp_end")
(item.feat u "samp_start"))
sample_rate))
(seg_start (/ (- (item.feat u "samp_seg_start")
(item.feat u "samp_start"))
sample_rate)))
(if (item.prev s)
(item.set_feat (item.prev s) "end"
(+ (item.feat s "p.end") seg_start)))
(set! end (+ end dur))
(item.set_feat s "end" end)))
(utt.relation.items utt 'Unit)
(utt.relation.items utt 'Segment)
)
utt))
(define (clunits::display utt)
"(clunits::display utt)
Display utterance with emulabel. Note this saves files in
scratch/wav/ and scratch/lab/."
(let ((id "cl01"))
(utt.save.wave utt (format nil "scratch/wav/%s.wav" id))
(utt.save.segs utt (format nil "scratch/lab/%s.lab" id))
(system "cd scratch; emulabel ../etc/emu_lab cl01 &")
t))
; (define (clunits::debug_resynth_units utt)
; "(clunits::debug_resynth_units utt)
; Check each of the units in utt against the related label
; files and re-synth with any given new boundaries. Note this is
; will only work if the segment still overlaps with its original and
; also note that with a rebuild of the clunits db a complete different
; set of units may be selected for this utterance."
; (let ()
; (mapcar
; (lambda (unit)
; (clunits::check_unit_boundaries unit))
; (utt.relation.items utt 'Unit))
; ;; This can't be done like this ...
; (Clunits_Get_Units utt) ;; get unit signal/track stuff
; (Clunits_Join_Units utt) ;; make a complete waveform
; (apply_hooks cluster_synth_post_hooks utt)
; utt)
; )
(define (clunits::join_parameters utt)
"(clunits::join_parameters utt)
Join selected paremeters (rather than the signal), used in F0 and
Articulatory selection."
(let ((params nil)
(num_channels 0)
(num_frames 0 ))
(mapcar
(lambda (unit)
(set! num_frames
(+ num_frames
(track.num_frames (item.feat unit "coefs"))))
(set! num_channels (track.num_channels (item.feat unit "coefs")))
(format t "coounting %d %d\n" num_frames num_channels)
)
(utt.relation.items utt 'Unit))
(set! params (track.resize nil 0 num_channels))
(mapcar
(lambda (unit)
(set! frames 0)
(format t "inserting \n")
(format t "%l %l %l %l %l\n"
params (track.num_frames params)
(item.feat unit "coefs") 0
(track.num_frames (item.feat unit "coefs")))
(track.insert
params (track.num_frames params)
(item.feat unit "coefs") 0
(track.num_frames (item.feat unit "coefs")))
)
(utt.relation.items utt 'Unit))
(utt.relation.create utt "AllCoefs")
(set! coefs_item (utt.relation.append utt "AllCoefs"))
(item.set_feat coefs_item "name" "AllCoefs")
(item.set_feat coefs_item "AllCoefs" params)
utt
))
(provide 'clunits)
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