From 65a1b98552d7c6a93aedfb7c9b5d83f9038227cb Mon Sep 17 00:00:00 2001 From: Miller Puckette Date: Sat, 31 Dec 2005 00:59:49 +0000 Subject: Added about 64 files that I hadn't realized weren't in the CVS repository. Threw in pd/portaudio/pa_win_wdmks for good measure, although I haven't tried compiling that in yet (no windoze machine handy today). svn path=/trunk/; revision=4316 --- pd/doc/3.audio.examples/I08.pvoc.reverb.pd | 421 +++++++++++++++++++++++++++++ 1 file changed, 421 insertions(+) create mode 100644 pd/doc/3.audio.examples/I08.pvoc.reverb.pd (limited to 'pd/doc/3.audio.examples/I08.pvoc.reverb.pd') diff --git a/pd/doc/3.audio.examples/I08.pvoc.reverb.pd b/pd/doc/3.audio.examples/I08.pvoc.reverb.pd new file mode 100644 index 00000000..6898c216 --- /dev/null +++ b/pd/doc/3.audio.examples/I08.pvoc.reverb.pd @@ -0,0 +1,421 @@ +#N canvas 502 83 570 415 12; +#N canvas 105 328 986 609 fft 0; +#X obj 18 500 *~; +#X obj 291 455 *~; +#X obj 258 454 *~; +#X obj 356 456 *~; +#X obj 324 455 *~; +#X obj 324 477 +~; +#X obj 258 479 -~; +#X obj 560 383 *~; +#X obj 54 124 *~; +#X obj 22 124 *~; +#X obj 22 145 +~; +#X obj 325 82 *~; +#X obj 293 82 *~; +#X obj 608 312 *~; +#X obj 576 312 *~; +#X obj 93 63 *~; +#X obj 18 522 outlet~; +#X obj 18 475 *~; +#X obj 126 63 inlet~; +#X obj 93 84 rfft~; +#X obj 18 451 rifft~; +#X obj 576 334 rsqrt~; +#X obj 293 103 +~; +#X obj 484 383 *~; +#X obj 56 499 sig~ 0.0002; +#N canvas 167 161 699 396 decision 0; +#X obj 49 101 inlet~; +#X obj 50 341 outlet~; +#X obj 50 183 -~; +#X obj 50 226 clip~ 0 1; +#X obj 50 204 *~ 1e+20; +#X obj 196 98 inlet~; +#X text 137 213 stronger than; +#X text 139 228 old one; +#X obj 274 202 -~; +#X obj 288 177 lrshift~ 1; +#X obj 274 250 clip~ 0 1; +#X obj 274 228 *~ 1e+20; +#X obj 450 202 -~; +#X obj 450 250 clip~ 0 1; +#X obj 450 228 *~ 1e+20; +#X obj 464 177 lrshift~ -1; +#X obj 50 283 *~; +#X obj 50 312 *~; +#X text 135 199 1 if new signal; +#X text 55 73 new; +#X text 203 70 old; +#X text 51 12 Choose whether to replace the "lod" signal with the "new" +one. The "new" one must be stronger than the old one and also must +be stronger than its two neighboring channels; +#X text 267 283 1 if we're louder than neighbor; +#X connect 0 0 2 0; +#X connect 0 0 9 0; +#X connect 0 0 8 0; +#X connect 0 0 12 0; +#X connect 0 0 15 0; +#X connect 2 0 4 0; +#X connect 3 0 16 0; +#X connect 4 0 3 0; +#X connect 5 0 2 1; +#X connect 8 0 11 0; +#X connect 9 0 8 1; +#X connect 10 0 16 1; +#X connect 11 0 10 0; +#X connect 12 0 14 0; +#X connect 13 0 17 1; +#X connect 14 0 13 0; +#X connect 15 0 12 1; +#X connect 16 0 17 0; +#X connect 17 0 1 0; +#X restore 23 172 pd decision; +#X obj 576 356 *~; +#N canvas 276 481 755 363 divide-by-prev 0; +#X obj 283 99 inlet~; +#X obj 385 101 inlet~; +#X obj 284 249 outlet~; +#X obj 386 249 outlet~; +#X obj 107 251 outlet~; +#X obj 208 253 outlet~; +#X obj 250 180 *~; +#X obj 217 180 *~; +#X obj 182 181 *~; +#X obj 149 181 *~; +#X obj 149 203 +~; +#X obj 217 202 -~; +#X obj 92 49 tabreceive~ \$0-last-real; +#X obj 190 72 tabreceive~ \$0-last-imag; +#X connect 0 0 2 0; +#X connect 0 0 9 0; +#X connect 0 0 6 0; +#X connect 1 0 3 0; +#X connect 1 0 8 0; +#X connect 1 0 7 0; +#X connect 6 0 11 1; +#X connect 7 0 11 0; +#X connect 8 0 10 1; +#X connect 9 0 10 0; +#X connect 10 0 4 0; +#X connect 11 0 5 0; +#X connect 12 0 9 1; +#X connect 12 0 7 1; +#X connect 13 0 8 1; +#X connect 13 0 6 1; +#X restore 603 192 pd divide-by-prev; +#N canvas 650 183 602 327 switch 0; +#X obj 19 163 inlet~; +#X obj 107 99 inlet~; +#X obj 169 100 inlet~; +#X obj 273 97 inlet~; +#X obj 333 97 inlet~; +#X obj 367 185 -~; +#X obj 338 231 +~; +#X obj 372 229 *~; +#X obj 250 182 -~; +#X obj 220 228 +~; +#X obj 254 228 *~; +#X obj 219 278 outlet~; +#X obj 338 274 outlet~; +#X text 46 28 switch between two pairs of inputs. If first inlet is +one \, take the left-hand pair \, otherwise the right-hand one.; +#X text 15 140 switch; +#X text 92 76 pass this if one; +#X text 269 77 pass this if zero; +#X connect 0 0 10 1; +#X connect 0 0 7 1; +#X connect 1 0 8 0; +#X connect 2 0 5 0; +#X connect 3 0 9 0; +#X connect 3 0 8 1; +#X connect 4 0 6 0; +#X connect 4 0 5 1; +#X connect 5 0 7 0; +#X connect 6 0 12 0; +#X connect 7 0 6 1; +#X connect 8 0 10 0; +#X connect 9 0 11 0; +#X connect 10 0 9 1; +#X restore 327 275 pd switch; +#N canvas 650 183 602 327 switch 0; +#X obj 19 163 inlet~; +#X obj 107 99 inlet~; +#X obj 169 100 inlet~; +#X obj 273 97 inlet~; +#X obj 333 97 inlet~; +#X obj 367 185 -~; +#X obj 338 231 +~; +#X obj 372 229 *~; +#X obj 250 182 -~; +#X obj 220 228 +~; +#X obj 254 228 *~; +#X obj 219 278 outlet~; +#X obj 338 274 outlet~; +#X text 46 28 switch between two pairs of inputs. If first inlet is +one \, take the left-hand pair \, otherwise the right-hand one.; +#X text 15 140 switch; +#X text 92 76 pass this if one; +#X text 269 77 pass this if zero; +#X connect 0 0 10 1; +#X connect 0 0 7 1; +#X connect 1 0 8 0; +#X connect 2 0 5 0; +#X connect 3 0 9 0; +#X connect 3 0 8 1; +#X connect 4 0 6 0; +#X connect 4 0 5 1; +#X connect 5 0 7 0; +#X connect 6 0 12 0; +#X connect 7 0 6 1; +#X connect 8 0 10 0; +#X connect 9 0 11 0; +#X connect 10 0 9 1; +#X restore 484 266 pd switch; +#X obj 655 270 r revtime; +#X obj 54 476 tabreceive~ \$0-hann; +#X obj 94 35 tabreceive~ \$0-hann; +#X obj 505 112 tabreceive~ \$0-inc-real; +#X obj 587 134 tabreceive~ \$0-inc-imag; +#X obj 752 220 tabsend~ \$0-last-imag; +#X obj 702 243 tabsend~ \$0-last-real; +#X obj 559 426 tabsend~ \$0-inc-imag; +#X obj 484 449 tabsend~ \$0-inc-real; +#X msg 665 293 set \$1; +#X obj 665 317 s revtime-set; +#X obj 800 483 loadbang; +#X msg 800 509 \; pd dsp 1 \; window-size 4096 \; revtime 20; +#X obj 800 411 r window-size; +#X msg 800 433 set \$1 4; +#X obj 800 455 block~; +#X obj 655 341 expr 1 - 0.2/max(0.2 \, $f1); +#X text 20 206 choose whether to; +#X text 18 224 punch in new (amplitude \,; +#X text 16 243 increment) pair; +#X obj 367 26 tabreceive~ \$0-amp-real; +#X obj 443 50 tabreceive~ \$0-amp-imag; +#X obj 325 537 tabsend~ \$0-amp-imag; +#X obj 258 560 tabsend~ \$0-amp-real; +#X text 361 6 previous output amplitude \, encoding both magnitude +and phase; +#X text 453 87 previous phase increment (unit-magnitude complex number) +; +#X obj 506 134 +~ 1e-15; +#X obj 366 50 +~ 1e-15; +#X text 363 482 propagate amplitudes by multiplying in the; +#X text 361 499 increments \, which advance the phase and drop; +#X text 365 514 magnitude according to revtime.; +#X text 608 370 normalize increments between 0 and; +#X text 606 388 1 according to revtime.; +#X text 78 453 IFFT and output; +#X connect 0 0 16 0; +#X connect 1 0 6 1; +#X connect 2 0 6 0; +#X connect 3 0 5 1; +#X connect 4 0 5 0; +#X connect 5 0 52 0; +#X connect 6 0 53 0; +#X connect 7 0 1 0; +#X connect 7 0 3 0; +#X connect 7 0 37 0; +#X connect 8 0 10 1; +#X connect 9 0 10 0; +#X connect 10 0 25 0; +#X connect 11 0 22 1; +#X connect 12 0 22 0; +#X connect 13 0 21 0; +#X connect 14 0 21 0; +#X connect 15 0 19 0; +#X connect 17 0 0 0; +#X connect 18 0 15 1; +#X connect 19 0 9 0; +#X connect 19 0 9 1; +#X connect 19 0 27 0; +#X connect 19 0 28 1; +#X connect 19 1 8 0; +#X connect 19 1 8 1; +#X connect 19 1 27 1; +#X connect 19 1 28 2; +#X connect 20 0 17 0; +#X connect 21 0 26 0; +#X connect 22 0 25 1; +#X connect 23 0 2 0; +#X connect 23 0 4 0; +#X connect 23 0 38 0; +#X connect 24 0 0 1; +#X connect 25 0 28 0; +#X connect 25 0 29 0; +#X connect 26 0 23 1; +#X connect 26 0 7 1; +#X connect 27 0 29 1; +#X connect 27 1 29 2; +#X connect 27 2 36 0; +#X connect 27 3 35 0; +#X connect 28 0 20 0; +#X connect 28 0 3 1; +#X connect 28 0 2 1; +#X connect 28 1 20 1; +#X connect 28 1 1 1; +#X connect 28 1 4 1; +#X connect 29 0 14 0; +#X connect 29 0 14 1; +#X connect 29 0 23 0; +#X connect 29 1 13 0; +#X connect 29 1 13 1; +#X connect 29 1 7 0; +#X connect 30 0 39 0; +#X connect 30 0 46 0; +#X connect 31 0 17 1; +#X connect 32 0 15 0; +#X connect 33 0 56 0; +#X connect 34 0 29 4; +#X connect 39 0 40 0; +#X connect 41 0 42 0; +#X connect 43 0 44 0; +#X connect 44 0 45 0; +#X connect 46 0 26 1; +#X connect 50 0 57 0; +#X connect 51 0 11 0; +#X connect 51 0 11 1; +#X connect 51 0 28 4; +#X connect 56 0 29 3; +#X connect 57 0 12 0; +#X connect 57 0 12 1; +#X connect 57 0 28 3; +#X restore 141 301 pd fft; +#X floatatom 377 233 0 0 1000 0 - revtime-set -; +#X floatatom 68 239 0 0 0 0 - - -; +#X text 131 9 PIANO REVERB; +#X text 418 236 reverb time; +#X obj 141 331 output~; +#X obj 36 333 output~; +#X text 23 25 This is a phase vocoder acting as a reverberator. The +sound is more coherent (less "whispered") than a real room or a standard +delay-based reverberator.; +#X text 25 80 The technique is to "punch" the incoming sound into channels +where (1) there's a peak \, and (2) the incoming sound drowns out whatever +might already be there. 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