festival 1:2.1~release-6ubuntu1 / usr / share / festival / clunits.scm

This file is indexed.

/usr/share/festival/clunits.scm is in festival 1:2.1~release-6ubuntu1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below. 

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;                                                                       ;;
;;;                   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)

APT Browse - Built by Thomas Orozco.