8 Sep
2009
8 Sep
'09
12:28 a.m.
Andres Ferrari escreveu:
hello,
Is it possible (in pd of course) to capture the frequencies and amplitudes by fft and save to a text file?...like a sdif file "made in home"
hola,
I think that it is what you want...
josé
--
http://zepadovani.info
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#N canvas 276 182 1127 669 10;
#N canvas 166 146 900 531 fft-analysis 1;
#X obj 15 164 *~;
#X obj 14 99 inlet~;
#X obj 15 218 rfft~;
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#X obj 56 306 *~;
#X obj 15 356 sqrt~;
#X obj 15 8 block~ 512;
#X obj 15 332 +~;
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#X obj 226 103 bang~;
#X obj 161 505 textfile;
#X msg 351 465 clear;
#X obj 409 33 bng 15 250 50 0 empty empty empty 17 7 0 10 -262144 -1
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#X text 280 387;
#X obj 227 391 prepend add;
#X obj 217 250 t b b b b;
#X obj 410 60 bng 15 250 50 0 empty empty empty 17 7 0 10 -262144 -1
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#X text 429 31 reset file;
#X text 428 60 save file;
#X obj 264 29 inlet;
#X obj 251 167 spigot;
#X obj 287 77 sel 1;
#X obj 287 102 t b b;
#X msg 291 125 1;
#X msg 332 127 0;
#X obj 328 102 t b b;
#X obj 352 289 arraycopy tosave;
#X obj 152 353 tabdump tosave;
#X obj 14 498 tabsend~ analysis;
#X obj 36 140 tabreceive~ hann;
#X msg 352 265 copy analysis 1 256;
#X msg 362 325 -------------blocknumber: $1;
#X msg 155 428 write FFTframes.txt cr;
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#X restore 36 299 pd fft-analysis;
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#X msg 795 243 0;
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#X obj 718 311 *~ -0.5;
#X obj 718 334 +~ 0.5;
#X obj 718 264 / 512;
#X obj 710 217 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1
-1;
#X text 110 243 tens of Hz.;
#X text 90 225 <- frequency ,;
#X text 108 280 click here and;
#X text 180 296 <- see;
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1;
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#X text 8 13 adapted from Help example I02;
#X text 297 236 1-sends frames to file/0-saves file.;
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