pd-cyclone 0.2~beta1-2 / usr / lib / pd / extra / cyclone / buffir~-help.pd

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#X text 0 31 LICENSE SIBSD;
#X text 0 139 LIBRARY cyclone;
#X text 0 49 DESCRIPTION converts all signal values to positive values
;
#X text 0 0 KEYWORDS signal buffer buffir buff FIR finite impulse response
convolution filter;
#X text 0 67 INLET_0 signal;
#X text 0 85 INLET_1 float;
#X text 0 103 INLET_2 float;
#X text 0 121 OUTLET_0 signal;
#X text 0 158 VERSION 0.2-beta1;
#X text 0 176 AUTHOR Krzysztof Czaja;
#X text 1 194 RELEASE_DATE 2002;
#X text 2 213 WEBSITE http://suita.chopin.edu.pl/~czaja/miXed/externs/cyclone.html
;
#X text 2 245 HELP_PATCH_AUTHORS Christoph Kummerer. Revised by Jonathan
Wilkes for Pd-extended 0.42 to conform to the PDDP template. Alex Cleveland
updated this patch for Pd-l2ork version 2013.05.28. Fred Jan Kraan
adapted the patch to pd-extended 2015-02-02;
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#X text 6 1 Related Objects;
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#X text 106 344 signal;
#X text 164 343 - signal to pass to FIR;
#X text 106 427 signal;
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#X text 106 369 float;
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#X text 106 391 float;
#X text 164 391 - Length (samples);
#X text 164 367 - Offset (samples);
#X text 164 426 - based on buffer \, offset \, length;
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#X text 182 197 exponential ramp down from 1 to 0;
#X obj 84 60 inlet;
#X obj 84 348 outlet;
#X obj 84 215 cyclone/decide;
#X text 178 339 makes 50% zeros \, 25% exponential;
#X text 178 353 downward ramp \, 25% random;
#X obj 84 160 cyclone/decide;
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#X text 9 0 ramp generator;
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#X text 87 472 1) table;
#X text 164 471 - buffer (max size 256);
#X text 88 489 2) float;
#X text 164 489 - offset;
#X text 88 506 3) float;
#X text 164 506 - length;
#X text 103 542 buffir~ is a table based FIR (finite impulse response)
filter. an input signal is convolved with n samples of a buffer. Currently
the maximum number of points is 256;
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#X text 12 23 table based FIR (finite impulse response) convolution
filter;
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#X text 402 174 Generate new fir;
#X text 292 102 number of samples;
#X text 292 114 in impulse;
#X text 323 274 table is a 128-point downwards;
#X text 322 288 ramp with random values here and;
#X text 322 301 there with amplitude from 1 to 0;
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#X text 4 2 Load and play the standard voice.wav file;
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#X text 115 100 load an other sample;
#X msg 96 194 read -resize \$1 \$2-voice;
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#X text 4 3 signal selector;
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#X text 77 56 Integral of buffer from offset to offset + length;
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#X text 271 85 Length (samps);
#X msg 64 56 clear;
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#X text 56 38 clears input history only;
#X text 181 62 Offset (samps);
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#X text 263 138 Initial args:;
#X text 263 150 buffer \, offset(samps) \,;
#X text 263 162 length(samps);
#X obj 64 197 cyclone/Snapshot~ 100;
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#X text 6 4 Example using variable offset;
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#X obj 378 226 cyclone/peek~ \$0-fir_buf;
#X obj 377 248 table \$0-fir_buf 128;
#X obj 82 182 cyclone/buffir~ \$0-fir_buf 0 10;
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