From bb13717ae41bfa317e7b84625201279a5a2a09d9 Mon Sep 17 00:00:00 2001 From: Miller Puckette Date: Wed, 18 May 2005 04:13:48 +0000 Subject: get rid of obsolete audio examples svn path=/trunk/; revision=3005 --- pd/doc/4.fft.examples/01.fftanalysis.pd | 143 ---------- pd/doc/4.fft.examples/02.noisefft.pd | 267 ----------------- pd/doc/4.fft.examples/03.denoise.pd | 364 ----------------------- pd/doc/4.fft.examples/04.shifts.pd | 27 -- pd/doc/4.fft.examples/05.sheepgoat.pd | 395 ------------------------- pd/doc/4.fft.examples/06.sheepgoat2.pd | 365 ------------------------ pd/doc/4.fft.examples/07.tinbell.pd | 248 ---------------- pd/doc/4.fft.examples/08.convobros.pd | 344 ---------------------- pd/doc/4.fft.examples/09.pvoc.pd | 405 -------------------------- pd/doc/4.fft.examples/10.phaselockedvoc.pd | 444 ----------------------------- pd/doc/4.fft.examples/11.pianorev.pd | 378 ------------------------ pd/doc/4.fft.examples/14.waveformgrab.pd | 385 ------------------------- pd/doc/4.fft.examples/x.wav | Bin 8864 -> 0 bytes 13 files changed, 3765 deletions(-) delete mode 100644 pd/doc/4.fft.examples/01.fftanalysis.pd delete mode 100644 pd/doc/4.fft.examples/02.noisefft.pd delete mode 100644 pd/doc/4.fft.examples/03.denoise.pd delete mode 100644 pd/doc/4.fft.examples/04.shifts.pd delete mode 100644 pd/doc/4.fft.examples/05.sheepgoat.pd delete mode 100644 pd/doc/4.fft.examples/06.sheepgoat2.pd delete mode 100644 pd/doc/4.fft.examples/07.tinbell.pd delete mode 100644 pd/doc/4.fft.examples/08.convobros.pd delete mode 100644 pd/doc/4.fft.examples/09.pvoc.pd delete mode 100644 pd/doc/4.fft.examples/10.phaselockedvoc.pd delete mode 100644 pd/doc/4.fft.examples/11.pianorev.pd delete mode 100644 pd/doc/4.fft.examples/14.waveformgrab.pd delete mode 100644 pd/doc/4.fft.examples/x.wav (limited to 'pd/doc/4.fft.examples') diff --git a/pd/doc/4.fft.examples/01.fftanalysis.pd b/pd/doc/4.fft.examples/01.fftanalysis.pd deleted file mode 100644 index 9b5e1e4c..00000000 --- a/pd/doc/4.fft.examples/01.fftanalysis.pd +++ /dev/null @@ -1,143 +0,0 @@ -#N canvas 11 0 944 595 12; -#X text 60 368 frequency; -#X obj 20 238 tabwrite~ array2; -#X msg 141 117 0; -#N canvas 245 0 864 679 fft-analysis 0; -#X obj 57 75 *~; -#X obj 98 191 *~; -#X graph graph1 0 -1 256 1 397 304 797 4; -#X array array1 256 float 0; -#X pop; -#X graph graph2 0 -1 256 1 397 631 797 331; -#X array array2 256 float 0; -#X pop; -#X obj 57 4 inlet~; -#X obj 57 192 *~; -#X obj 57 310 tabsend~ array1; -#X msg 442 673 \; array1 resize 256 \; array2 resize 256; -#X obj 76 48 tabreceive~ array2; -#X obj 57 136 rfft~; -#X obj 57 222 rifft~; -#X obj 80 283 outlet~; -#X obj 229 216 print~; -#X msg 229 188 bang; -#X obj 94 632 block~ 256 2; -#X text 82 30 Hanning window; -#X text 61 106 forward real FFT; -#X text 74 243 inverse real FFT; -#X text 121 126 renormalize by 1/256; -#X obj 120 144 sig~ 0.0039; -#X connect 0 0 9 0; -#X connect 1 0 10 1; -#X connect 4 0 0 0; -#X connect 5 0 10 0; -#X connect 8 0 0 1; -#X connect 9 0 5 0; -#X connect 9 0 12 0; -#X connect 9 1 1 0; -#X connect 10 0 11 0; -#X connect 10 0 6 0; -#X connect 13 0 12 0; -#X connect 19 0 5 1; -#X connect 19 0 1 1; -#X restore 133 430 pd fft-analysis; -#X floatatom 133 379 0 0 0; -#X obj 134 525 dac~; -#X graph graph1 0 -1 256 1 352 461 608 261; -#X array array3 256 float 0; -#X pop; -#X obj 141 462 tabwrite~ array3; -#X msg 77 442 bang; -#X obj 133 324 * 44100; -#X obj 133 352 / 256; -#X floatatom 133 298 0 0 0; -#X text 71 165 sample rate / 256; -#X text 17 23 CLICK HERE TO; -#X text 15 41 CALCULATE HANNING; -#X text 14 58 WINDOW TABLE; -#X msg 20 79 bang \; pd dsp 1; -#X text 40 289 frequency; -#X text 50 305 in bins; -#X text 62 385 in Hz.; -#X text 14 440 scope; -#X text 236 23 A patch to test the rfft~ and rifft~ modules. An incoming -sine wave is Hanning windowed and transformed. The inverse transform -is then output.; -#X text 235 70 The block size (256) and overlap (2) are set by the -block~ object in the sub-patch. The output is automatically overlap-added -by the outlet~ object.; -#X floatatom 778 111 0 0 0; -#N canvas 194 37 397 591 output 0; -#X obj 72 249 t b; -#X obj 72 173 f; -#X obj 73 89 inlet; -#X text 86 54 mute; -#X obj 72 280 f; -#X msg 149 292 0; -#X msg 72 125 bang; -#X obj 73 197 moses 1; -#X obj 149 263 t b f; -#X obj 109 543 outlet; -#X msg 108 503 set \$1; -#X obj 92 337 s master-amp; -#X obj 206 153 r master-amp; -#X obj 107 424 r master-amp; -#X obj 206 186 moses 1; -#X obj 249 494 dbtorms; -#X obj 251 520 pack 0 100; -#X obj 252 548 s master-out; -#X connect 0 0 4 0; -#X connect 1 0 7 0; -#X connect 2 0 6 0; -#X connect 4 0 11 0; -#X connect 5 0 11 0; -#X connect 6 0 1 0; -#X connect 7 0 0 0; -#X connect 7 1 8 0; -#X connect 8 0 5 0; -#X connect 10 0 9 0; -#X connect 12 0 1 1; -#X connect 12 0 14 0; -#X connect 13 0 10 0; -#X connect 13 0 15 0; -#X connect 14 1 4 1; -#X connect 15 0 16 0; -#X connect 16 0 17 0; -#X restore 778 83 pd output; -#X msg 778 55 mute; -#X text 821 115 AMPLITUDE; -#X obj 778 142 s master-amp; -#X obj 191 522 line~; -#X obj 134 495 *~; -#X text 236 124 You can close the sub-patch if table updates are interfering -with your audio output.; -#X obj 191 495 r master-out; -#X obj 36 166 osc~; -#X obj 35 118 samplerate~; -#X obj 36 142 / 256; -#X obj 36 189 *~ -0.5; -#X obj 36 209 +~ 0.5; -#X obj 133 405 osc~; -#X connect 2 0 32 1; -#X connect 3 0 7 0; -#X connect 3 0 29 0; -#X connect 4 0 37 0; -#X connect 8 0 7 0; -#X connect 9 0 10 0; -#X connect 10 0 4 0; -#X connect 11 0 9 0; -#X connect 16 0 1 0; -#X connect 16 0 2 0; -#X connect 16 0 33 0; -#X connect 23 0 27 0; -#X connect 24 0 23 0; -#X connect 25 0 24 0; -#X connect 28 0 29 1; -#X connect 29 0 5 0; -#X connect 31 0 28 0; -#X connect 32 0 35 0; -#X connect 33 0 34 0; -#X connect 34 0 32 0; -#X connect 35 0 36 0; -#X connect 36 0 1 0; -#X connect 37 0 3 0; diff --git a/pd/doc/4.fft.examples/02.noisefft.pd b/pd/doc/4.fft.examples/02.noisefft.pd deleted file mode 100644 index 65b4d92f..00000000 --- a/pd/doc/4.fft.examples/02.noisefft.pd +++ /dev/null @@ -1,267 +0,0 @@ -#N canvas 24 0 884 580 12; -#X obj 279 320 sig~; -#X obj 187 375 *~; -#X floatatom 279 274 0 0 0; -#X floatatom 183 273 0 0 0; -#X obj 183 319 sig~; -#X text 10 246 frequency; -#N canvas 45 63 925 609 fft-analysis 0; -#X obj 241 228 + 1; -#X msg 313 322 0; -#X obj 127 190 *~; -#X obj 38 69 *~; -#X obj 37 38 *~; -#X obj 72 436 *~; -#X graph graph1 0 0 1024 1 476 244 876 44; -#X array fftout 1024 float 0; -#X pop; -#X obj 37 4 inlet~; -#X obj 37 436 *~; -#X obj 94 271 tabsend~ fftout; -#X obj 76 38 tabreceive~ hanning; -#X obj 38 116 rfft~; -#X obj 37 461 rifft~; -#X obj 37 517 outlet~; -#X text 88 21 Hanning window; -#X text 31 94 forward real FFT; -#X text 52 479 inverse real FFT; -#X obj 36 555 block~ 1024 2; -#X obj 72 69 sig~ 0.03125; -#X graph graph1 0 0 1024 1 476 554 876 354; -#X array mask 1024 float 0; -#X pop; -#X obj 94 190 *~; -#X obj 94 214 +~; -#X floatatom 241 253 0 0 0; -#X msg 247 105 0; -#X obj 175 184 float; -#X obj 226 184 + 1; -#X obj 175 123 bang~; -#X obj 175 148 spigot; -#X floatatom 303 86 0 0 0; -#X obj 101 314 tabreceive~ mask; -#X obj 241 277 t b b f; -#X obj 266 322 /; -#X msg 266 298 1; -#X obj 78 344 -~; -#X obj 266 358 sig~; -#X obj 313 298 sel 0; -#X obj 247 388 *~; -#X obj 212 419 +~; -#X obj 227 446 tabsend~ mask; -#X floatatom 313 358 0 0 0; -#X obj 175 209 t f f; -#X text 100 231 power is square; -#X text 100 245 modulus of FFT; -#X obj 303 36 loadbang; -#X obj 298 181 <; -#X msg 253 36 bang; -#X text 237 11 click to make an average; -#X obj 91 408 sig~ 0.03125; -#X text 574 249 power spectrum of this window; -#X text 338 70 Set the number; -#X text 340 85 of frames to; -#X text 342 101 average; -#X text 593 573 average power spectrum; -#X text 272 253 current frame; -#X text 284 378 weight of new; -#X text 275 391 frame in moving; -#X text 304 404 average; -#X msg 303 61 100; -#X connect 0 0 22 0; -#X connect 1 0 34 0; -#X connect 1 0 39 0; -#X connect 2 0 21 1; -#X connect 3 0 11 0; -#X connect 4 0 3 0; -#X connect 5 0 12 1; -#X connect 7 0 4 0; -#X connect 8 0 12 0; -#X connect 10 0 4 1; -#X connect 11 0 8 0; -#X connect 11 0 20 0; -#X connect 11 0 20 1; -#X connect 11 1 5 0; -#X connect 11 1 2 0; -#X connect 11 1 2 1; -#X connect 12 0 13 0; -#X connect 18 0 3 1; -#X connect 20 0 21 0; -#X connect 21 0 9 0; -#X connect 21 0 33 0; -#X connect 22 0 30 0; -#X connect 23 0 24 1; -#X connect 23 0 44 0; -#X connect 24 0 40 0; -#X connect 24 0 25 0; -#X connect 25 0 24 1; -#X connect 26 0 27 0; -#X connect 27 0 24 0; -#X connect 28 0 44 1; -#X connect 29 0 33 1; -#X connect 29 0 37 1; -#X connect 30 1 32 0; -#X connect 30 2 31 1; -#X connect 31 0 34 0; -#X connect 31 0 39 0; -#X connect 32 0 31 0; -#X connect 33 0 36 0; -#X connect 34 0 36 1; -#X connect 35 0 1 0; -#X connect 36 0 37 0; -#X connect 37 0 38 0; -#X connect 40 0 44 0; -#X connect 40 1 0 0; -#X connect 43 0 57 0; -#X connect 44 0 27 1; -#X connect 44 0 35 0; -#X connect 45 0 23 0; -#X connect 47 0 8 1; -#X connect 47 0 5 1; -#X connect 57 0 28 0; -#X restore 99 412 pd fft-analysis; -#X obj 99 275 sig~; -#X obj 99 297 phasor~; -#X obj 99 319 cos~; -#X floatatom 99 253 0 0 0; -#X graph graph1 0 -1 1024 1 431 525 687 325; -#X array scope 1024 float 0; -#X pop; -#X obj 105 439 tabwrite~ scope; -#X msg 49 418 bang; -#X obj 99 230 / 256; -#X floatatom 98 165 0 0 0; -#X text 10 155 frequency; -#X text 21 175 in bins; -#X text 16 259 in Hz.; -#X text 42 398 scope; -#N canvas 84 23 767 580 hanning-window 0; -#X obj 92 198 phasor~; -#X obj 92 234 cos~; -#X obj 23 328 tabwrite~ hanning; -#X obj 30 252 -~; -#X obj 28 218 sig~ 1; -#X msg 37 171 0; -#X text 48 59 CALCULATE HANNING; -#X text 45 71 WINDOW TABLE; -#X graph graph1 0 -1 1024 1 290 509 690 209; -#X array hanning 1024 float 0; -#X pop; -#X msg 290 521 \; hanning resize 1024; -#X obj 114 145 / 1024; -#X obj 114 168 sig~; -#X text 175 148 sample rate / window size; -#X msg 23 94 bang; -#X obj 66 269 sig~ 0.5; -#X obj 49 300 *~; -#X obj 22 38 loadbang; -#X obj 113 117 samplerate~; -#X connect 0 0 1 0; -#X connect 1 0 3 1; -#X connect 3 0 15 0; -#X connect 4 0 3 0; -#X connect 5 0 0 1; -#X connect 10 0 11 0; -#X connect 11 0 0 0; -#X connect 13 0 2 0; -#X connect 13 0 5 0; -#X connect 13 0 17 0; -#X connect 14 0 15 1; -#X connect 15 0 2 0; -#X connect 16 0 13 0; -#X connect 17 0 10 0; -#X restore 328 203 pd hanning-window; -#X obj 99 346 *~; -#X text 177 250 oscillator; -#X obj 166 349 noise~; -#X text 278 249 noise; -#X obj 99 374 +~; -#X text 214 232 amplitudes; -#X msg 26 84 \; pd dsp 1; -#X obj 98 207 *; -#X obj 135 181 loadbang; -#X obj 135 205 samplerate~; -#X text 22 51 CLICK HERE; -#X floatatom 673 67 0 0 0; -#N canvas 194 37 397 591 output 0; -#X obj 61 212 t b; -#X obj 61 147 f; -#X obj 62 76 inlet; -#X text 73 46 mute; -#X obj 61 238 f; -#X msg 127 248 0; -#X msg 61 106 bang; -#X obj 62 167 moses 1; -#X obj 127 224 t b f; -#X obj 93 462 outlet; -#X msg 92 428 set \$1; -#X obj 78 286 s master-amp; -#X obj 175 130 r master-amp; -#X obj 91 360 r master-amp; -#X obj 175 158 moses 1; -#X obj 212 420 dbtorms; -#X obj 213 442 pack 0 100; -#X obj 214 466 s master-out; -#X connect 0 0 4 0; -#X connect 1 0 7 0; -#X connect 2 0 6 0; -#X connect 4 0 11 0; -#X connect 5 0 11 0; -#X connect 6 0 1 0; -#X connect 7 0 0 0; -#X connect 7 1 8 0; -#X connect 8 0 5 0; -#X connect 10 0 9 0; -#X connect 12 0 1 1; -#X connect 12 0 14 0; -#X connect 13 0 10 0; -#X connect 13 0 15 0; -#X connect 14 1 4 1; -#X connect 15 0 16 0; -#X connect 16 0 17 0; -#X restore 673 43 pd output; -#X msg 673 19 mute; -#X text 710 70 AMPLITUDE; -#X obj 673 93 s master-amp; -#X text 241 9 NOISE FLOOR MEASUREMENT; -#X text 149 31 This patch shows how you can average the RMS spectra -of many windows of an incoming "noise floor" signal to estimate its -spectrum. We'll use this in the "denoiser" patch \, next.; -#X text 30 65 TO START; -#X obj 99 515 dac~; -#X obj 132 467 r master-out; -#X text 148 100 The controls below let you send a mixture of a sine -wave and white noise. The analysis is done in a subwindow.; -#X obj 132 490 line~; -#X obj 99 490 *~; -#X obj 183 295 dbtorms; -#X obj 279 297 dbtorms; -#X connect 0 0 1 1; -#X connect 1 0 25 1; -#X connect 2 0 46 0; -#X connect 3 0 45 0; -#X connect 4 0 21 1; -#X connect 6 0 12 0; -#X connect 6 0 44 0; -#X connect 7 0 8 0; -#X connect 8 0 9 0; -#X connect 9 0 21 0; -#X connect 10 0 7 0; -#X connect 13 0 12 0; -#X connect 14 0 10 0; -#X connect 15 0 28 0; -#X connect 21 0 25 0; -#X connect 23 0 1 0; -#X connect 25 0 6 0; -#X connect 28 0 14 0; -#X connect 29 0 30 0; -#X connect 30 0 28 1; -#X connect 32 0 36 0; -#X connect 33 0 32 0; -#X connect 34 0 33 0; -#X connect 41 0 43 0; -#X connect 43 0 44 1; -#X connect 44 0 40 0; -#X connect 44 0 40 1; -#X connect 45 0 4 0; -#X connect 46 0 0 0; diff --git a/pd/doc/4.fft.examples/03.denoise.pd b/pd/doc/4.fft.examples/03.denoise.pd deleted file mode 100644 index 09e1244e..00000000 --- a/pd/doc/4.fft.examples/03.denoise.pd +++ /dev/null @@ -1,364 +0,0 @@ -#N canvas 54 36 882 556 12; -#X floatatom 306 344; -#X floatatom 68 337; -#N canvas 72 0 896 679 fft-analysis 0; -#X obj 140 447 *~; -#X obj 54 705 *~; -#X obj 139 612 *~; -#X floatatom 206 267; -#X obj 185 349 *~; -#X obj 356 188 + 1; -#X msg 447 257 0; -#X obj 173 181 *~; -#X obj 57 89 *~; -#X obj 95 641 *~; -#X obj 57 49 inlet~; -#X obj 54 642 *~; -#X obj 126 68 tabreceive~ hanning; -#X obj 57 136 rfft~; -#X obj 54 672 rifft~; -#X obj 55 743 outlet~; -#X text 132 50 Hanning window; -#X text 63 115 forward real FFT; -#X text 72 721 inverse real FFT; -#X graph graph1 0 0 1024 20 491 631 891 331; -#X array mask 1024 float; -#X pop; -#X obj 134 180 *~; -#X obj 134 209 +~; -#X msg 447 132 0; -#X obj 317 129 float; -#X obj 377 149 + 1; -#X obj 318 72 bang~; -#X obj 318 101 spigot; -#X obj 449 186 < 10; -#X floatatom 497 185; -#X obj 256 306 tabreceive~ mask; -#X obj 357 267 /; -#X msg 357 237 1; -#X obj 230 350 -~; -#X obj 370 331 sig~; -#X obj 447 232 sel 0; -#X obj 348 356 *~; -#X obj 331 387 +~; -#X obj 330 412 tabsend~ mask; -#X floatatom 448 287; -#X obj 316 156 t f f; -#X obj 446 56 r make-mask; -#X obj 206 296 sig~; -#X obj 206 241 r mask-level; -#X obj 140 414 /~; -#X obj 356 212 t b f; -#X obj 177 612 sig~ 0.001; -#X obj 29 781 block~ 1024 4; -#X obj 663 76 r window-size; -#X obj 447 84 t b f; -#X obj 676 137 t b f; -#X obj 663 171 /; -#X obj 661 194 * 250; -#X text 728 202 hop size in msec; -#X obj 497 107 /; -#X text 497 206 number of; -#X text 505 221 frames; -#X text 439 12 calculate a mask using N msec of; -#X text 438 30 background noise; -#X obj 176 415 sig~ 1e-20; -#X text 152 467 multiply the signal by the; -#X text 153 485 quantity s/(s+m) where "s"; -#X text 152 505 is signal power and "m" is mask.; -#X text 153 527 The multiplier is close to 1 if; -#X text 155 549 s>>m \, but close to 0 if s<