diff options
Diffstat (limited to 'pd/doc/4.fft.examples/14.waveformgrab.pd')
-rw-r--r-- | pd/doc/4.fft.examples/14.waveformgrab.pd | 385 |
1 files changed, 0 insertions, 385 deletions
diff --git a/pd/doc/4.fft.examples/14.waveformgrab.pd b/pd/doc/4.fft.examples/14.waveformgrab.pd deleted file mode 100644 index a9d17bed..00000000 --- a/pd/doc/4.fft.examples/14.waveformgrab.pd +++ /dev/null @@ -1,385 +0,0 @@ -#N canvas 59 19 701 580 12; -#X msg 415 337 set \$1; -#X floatatom 596 337; -#N canvas 81 37 483 329 fft 0; -#X obj 102 155 *~; -#X obj 70 155 *~; -#X obj 70 98 *~; -#X obj 70 52 inlet~; -#X obj 70 127 rfft~; -#X obj 70 182 sqrt~; -#X obj 70 209 *~; -#X obj 70 261 rifft~; -#X obj 70 287 tabwrite~ grab; -#X obj 86 74 tabreceive~ half-sine; -#X obj 70 235 /~ 512; -#X obj 137 191 tabreceive~ alternator; -#X obj 162 259 r do-grab; -#X obj 368 310 block~ 1024 2; -#X connect 0 0 5 0; -#X connect 1 0 5 0; -#X connect 2 0 4 0; -#X connect 3 0 2 0; -#X connect 4 0 1 0; -#X connect 4 0 1 1; -#X connect 4 1 0 0; -#X connect 4 1 0 1; -#X connect 5 0 6 0; -#X connect 6 0 10 0; -#X connect 7 0 8 0; -#X connect 9 0 2 1; -#X connect 10 0 7 0; -#X connect 11 0 6 1; -#X connect 12 0 8 0; -#X restore 186 422 pd fft; -#X floatatom 511 360; -#X floatatom 415 360; -#X obj 186 398 hip~ 5; -#X obj 99 544 dac~; -#N canvas 0 0 600 273 in-sample 0; -#X graph graph1 0 -1 440999 1 160 166 560 16; -#X array grab 441000 float; -#X pop; -#X msg 186 208 \; grab resize 441000; -#X obj 38 224 soundfiler; -#X msg 38 191 write x.wav grab; -#X msg 353 212 \; grab resize 4410; -#X connect 3 0 2 0; -#X restore 371 446 pd in-sample; -#X obj 116 491 hip~ 5; -#X obj 99 515 *~; -#N canvas 59 0 781 602 regenerate 0; -#X obj 90 400 r invblk; -#X obj 50 463 *~; -#X obj 67 443 clip~ 1 1000; -#X floatatom 31 41; -#X floatatom 221 117; -#X obj 430 368 *~; -#X obj 558 345 samphold~; -#X obj 672 345 samphold~; -#X obj 467 345 samphold~; -#X obj 446 493 clip~ -0.5 0.5; -#X obj 446 516 cos~; -#X obj 674 389 +~; -#X obj 565 443 -~; -#X obj 550 463 *~; -#X obj 602 491 +~; -#X obj 585 558 *~; -#X obj 37 373 *~; -#X obj 169 338 samphold~; -#X obj 311 343 samphold~; -#X obj 116 181 sig~; -#X obj 221 230 phasor~; -#X obj 330 180 wrap~; -#X obj 221 92 r pitch; -#X obj 221 161 mtof; -#X obj 116 157 r sample-rate; -#X obj 314 156 line~; -#X text 360 153 read location in blocks; -#X obj 314 234 -~; -#X text 374 179 fractional part; -#X text 338 234 integer part; -#X text 71 128 spectral stretch; -#X obj 66 335 samphold~; -#X obj 319 256 sig~ 0.5; -#X text 294 357 middle of block; -#X obj 413 34 t b f; -#X obj 413 80 /; -#X obj 413 56 1; -#X obj 51 488 clip~ -0.5 0.5; -#X obj 51 510 cos~; -#X obj 294 396 +~; -#X obj 173 450 -~; -#X obj 155 471 *~; -#X obj 162 494 +~; -#X obj 145 550 *~; -#X text 68 365 offset into; -#X text 78 376 sample; -#X text 128 243 samples; -#X text 128 228 period in; -#X text 175 353 weight for; -#X text 174 364 next block; -#X obj 640 193 wrap~; -#X obj 413 102 s invblk; -#X text 411 118 one over block size; -#X obj 483 406 r invblk; -#X obj 145 574 send~ outsig; -#X floatatom 328 87; -#X obj 328 112 pack 0 100; -#X obj 413 11 r window-size; -#X obj 454 239 r window-size; -#X obj 31 17 r specshift; -#X text 103 270 grain size in samples; -#X obj 314 37 r loco; -#X obj 444 472 *~; -#X obj 460 450 clip~ 1 1000; -#X text 91 347 grain; -#X obj 221 141 - 12; -#X obj 173 421 tabread4~ grab; -#X obj 294 422 tabread4~ grab; -#X obj 565 414 tabread4~ grab; -#X obj 674 415 tabread4~ grab; -#X obj 31 64 * 0.01; -#X obj 31 88 + 69; -#X obj 31 111 mtof; -#X obj 31 134 / 440; -#X obj 70 272 *~ 1; -#X obj 640 168 +~ 0.5; -#X obj 67 422 *~ 1; -#X obj 460 429 *~ 1; -#X obj 446 538 +~ 1; -#X obj 51 533 +~ 1; -#X obj 116 208 /~ 1; -#X obj 314 282 *~ 1; -#X obj 173 398 +~ 0; -#X obj 565 392 +~ 0; -#X obj 16 334 -~ 0.5; -#X obj 413 345 -~ 0.5; -#X msg 328 64 set \$1; -#X connect 0 0 76 1; -#X connect 1 0 37 0; -#X connect 2 0 1 1; -#X connect 3 0 70 0; -#X connect 4 0 65 0; -#X connect 5 0 11 0; -#X connect 6 0 13 0; -#X connect 7 0 11 1; -#X connect 8 0 5 1; -#X connect 8 0 77 0; -#X connect 9 0 10 0; -#X connect 10 0 78 0; -#X connect 11 0 69 0; -#X connect 11 0 83 0; -#X connect 12 0 13 1; -#X connect 13 0 14 0; -#X connect 14 0 15 1; -#X connect 15 0 54 0; -#X connect 16 0 39 0; -#X connect 17 0 41 0; -#X connect 18 0 39 1; -#X connect 19 0 80 0; -#X connect 20 0 31 1; -#X connect 20 0 18 1; -#X connect 20 0 17 1; -#X connect 20 0 75 0; -#X connect 20 0 84 0; -#X connect 21 0 27 1; -#X connect 21 0 17 0; -#X connect 21 0 6 0; -#X connect 22 0 4 0; -#X connect 23 0 20 0; -#X connect 23 0 80 1; -#X connect 24 0 19 0; -#X connect 25 0 21 0; -#X connect 25 0 27 0; -#X connect 27 0 81 0; -#X connect 31 0 16 1; -#X connect 31 0 76 0; -#X connect 32 0 81 0; -#X connect 34 0 36 0; -#X connect 34 1 35 1; -#X connect 35 0 51 0; -#X connect 36 0 35 0; -#X connect 37 0 38 0; -#X connect 38 0 79 0; -#X connect 39 0 67 0; -#X connect 39 0 82 0; -#X connect 40 0 41 1; -#X connect 41 0 42 0; -#X connect 42 0 43 1; -#X connect 43 0 54 0; -#X connect 50 0 8 1; -#X connect 50 0 6 1; -#X connect 50 0 7 1; -#X connect 50 0 85 0; -#X connect 53 0 77 1; -#X connect 55 0 56 0; -#X connect 56 0 25 0; -#X connect 57 0 34 0; -#X connect 58 0 81 1; -#X connect 58 0 82 1; -#X connect 58 0 83 1; -#X connect 59 0 3 0; -#X connect 61 0 25 0; -#X connect 61 0 86 0; -#X connect 62 0 9 0; -#X connect 63 0 62 1; -#X connect 65 0 23 0; -#X connect 66 0 40 0; -#X connect 67 0 40 1; -#X connect 67 0 42 1; -#X connect 68 0 12 0; -#X connect 69 0 12 1; -#X connect 69 0 14 1; -#X connect 70 0 71 0; -#X connect 71 0 72 0; -#X connect 72 0 73 0; -#X connect 73 0 74 1; -#X connect 74 0 31 0; -#X connect 74 0 8 0; -#X connect 75 0 50 0; -#X connect 76 0 2 0; -#X connect 77 0 63 0; -#X connect 78 0 15 0; -#X connect 79 0 43 0; -#X connect 80 0 74 0; -#X connect 81 0 18 0; -#X connect 81 0 7 0; -#X connect 82 0 66 0; -#X connect 83 0 68 0; -#X connect 84 0 16 0; -#X connect 84 0 1 0; -#X connect 85 0 5 0; -#X connect 85 0 62 0; -#X connect 86 0 55 0; -#X restore 371 495 pd regenerate; -#X obj 115 464 receive~ outsig; -#X obj 43 467 line~; -#X obj 416 383 s specshift; -#X obj 575 386 s loco; -#X obj 512 383 s pitch; -#X obj 511 319 r pitch; -#X msg 511 339 set \$1; -#X obj 415 317 r specshift; -#X floatatom 553 64; -#N canvas 194 37 397 591 output 0; -#X obj 58 180 t b; -#X obj 58 135 f; -#X obj 58 90 inlet; -#X text 63 71 mute; -#X obj 58 202 f; -#X msg 119 217 0; -#X msg 58 113 bang; -#X obj 58 158 moses 1; -#X obj 119 194 t b f; -#X obj 86 392 outlet; -#X msg 86 370 set \$1; -#X obj 165 145 moses 1; -#X obj 199 394 dbtorms; -#X obj 199 417 pack 0 100; -#X obj 165 122 r master-lvl; -#X obj 86 339 r master-lvl; -#X obj 74 254 s master-lvl; -#X obj 199 439 s master-amp; -#X connect 0 0 4 0; -#X connect 1 0 7 0; -#X connect 2 0 6 0; -#X connect 4 0 16 0; -#X connect 5 0 16 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 11 1 4 1; -#X connect 12 0 13 0; -#X connect 13 0 17 0; -#X connect 14 0 1 1; -#X connect 14 0 11 0; -#X connect 15 0 10 0; -#X connect 15 0 12 0; -#X restore 553 42 pd output; -#X msg 553 19 mute; -#X text 587 57 MASTER; -#X text 586 69 LEVEL; -#X obj 553 86 s master-lvl; -#X obj 44 442 r master-amp; -#N canvas 93 44 649 449 window 0; -#X graph graph1 0 -1 1023 1 435 170 635 20; -#X array half-sine 1024 float; -#X pop; -#X obj 108 88 r window-size; -#X obj 108 110 t b f; -#X obj 72 136 /; -#X obj 25 16 r make-window; -#X msg 25 36 bang; -#X msg 109 136 -0.25; -#X obj 70 181 osc~; -#X obj 84 66 samplerate~; -#X graph graph2 0 -1 1023 1 439 331 639 191; -#X array alternator 1024 float; -#X pop; -#X obj 21 249 r make-window; -#X msg 21 269 bang; -#X obj 80 299 samplerate~; -#X obj 451 372 r window-size; -#X msg 451 397 \; half-sine resize \$1 \; alternator resize \$1; -#X obj 80 325 / 2; -#X obj 239 12 r make-window; -#X obj 80 351 phasor~; -#X obj 21 425 tabwrite~ alternator; -#X obj 256 106 switch~; -#X msg 239 70 1; -#X obj 277 44 del 500; -#X msg 277 70 0; -#X obj 80 373 -~ 0.5; -#X obj 25 224 tabwrite~ half-sine; -#X obj 72 160 / 2; -#X obj 80 396 *~ 4; -#X msg 124 325 0.75; -#X obj 68 203 *~; -#X connect 1 0 2 0; -#X connect 2 0 3 0; -#X connect 2 1 3 1; -#X connect 3 0 25 0; -#X connect 4 0 5 0; -#X connect 5 0 6 0; -#X connect 5 0 8 0; -#X connect 5 0 24 0; -#X connect 6 0 7 1; -#X connect 7 0 28 0; -#X connect 7 0 28 1; -#X connect 8 0 3 0; -#X connect 10 0 11 0; -#X connect 11 0 27 0; -#X connect 11 0 12 0; -#X connect 11 0 18 0; -#X connect 12 0 15 0; -#X connect 13 0 14 0; -#X connect 15 0 17 0; -#X connect 16 0 20 0; -#X connect 16 0 21 0; -#X connect 17 0 23 0; -#X connect 20 0 19 0; -#X connect 21 0 22 0; -#X connect 22 0 19 0; -#X connect 23 0 26 0; -#X connect 25 0 7 0; -#X connect 26 0 18 0; -#X connect 27 0 17 1; -#X connect 28 0 24 0; -#X restore 371 471 pd window; -#X obj 186 370 readsf~; -#X text 38 285 CLICK HERE FIRST; -#X msg 576 312 0 \, 250 10000; -#X msg 28 309 \; pd dsp 1 \; sample-rate 44100 \; window-size 1024 \; make-window bang \; pitch 48 \; specshift 0 \;; -#X obj 596 360 pack 0 100; -#X text 196 292 analyze from soundfile; -#X text 118 10 WAVEFORM GRABBER; -#X text 21 27 This patch takes an incoming sound does an overlap-2 FFT analysis of it \, and bashes the phases of the spectra to known values. In this way you can use samples as waveforms and cross-fade them at will without getting phase modulation.; -#X text 19 93 This might be useful for making synthetic instruments that mimic the spectral variation of recorded sounds. Here we analyze a soundfile \, but you can replace "readsf~" by "adc~" to analyze on the fly. The result is a massaged sample suitable for reading via the "regenerate" subpatch.; -#X text 18 169 Since the analysis is done with an overlap of 2 \, the analyzed sample is twice the length of the original sound.; -#X text 18 199 When you aren't busy doing analyses \, you can turn the "FFT" window off by replacing the block~ with a switch~.; -#X msg 186 322 open ../sound/voice.wav \, 1 \; specshift -720 \; do-grab bang; -#X text 15 231 The resynthesized sound seems to be skewed slightly north spectrally. The recorded sample should just need -530 cents of correction (because of the different sample rate) but my ears prefer -720; -#X connect 0 0 4 0; -#X connect 1 0 31 0; -#X connect 3 0 15 0; -#X connect 4 0 13 0; -#X connect 5 0 2 0; -#X connect 8 0 9 1; -#X connect 9 0 6 0; -#X connect 9 0 6 1; -#X connect 11 0 8 0; -#X connect 12 0 9 0; -#X connect 16 0 17 0; -#X connect 17 0 3 0; -#X connect 18 0 0 0; -#X connect 19 0 24 0; -#X connect 20 0 19 0; -#X connect 21 0 20 0; -#X connect 25 0 12 0; -#X connect 27 0 5 0; -#X connect 29 0 14 0; -#X connect 31 0 14 0; -#X connect 38 0 27 0; |