#N canvas 0 0 555 619 10; #X obj 0 595 cnv 15 552 21 empty \$0-pddp.cnv.footer empty 20 12 0 14 -228856 -66577 0; #X obj 0 0 cnv 15 552 40 empty \$0-pddp.cnv.header env~ 3 12 0 18 -204280 -1 0; #X obj 0 343 cnv 3 550 3 empty \$0-pddp.cnv.inlets inlets 8 12 0 13 -228856 -1 0; #N canvas 47 243 494 344 META 0; #X text 12 105 LIBRARY internal; #X text 12 145 WEBSITE http://crca.ucsd.edu/~msp/; #X text 12 25 LICENSE SIBSD; #X text 12 125 AUTHOR Miller Puckette; #X text 12 185 HELP_PATCH_AUTHORS Updated for Pd version 0.40. Jonathan Wilkes revised the patch to conform to the PDDP template for Pd version 0.42.; #X text 12 5 KEYWORDS signal conversion; #X text 12 65 INLET_0 signal; #X text 12 85 INLET_1 float; #X text 12 45 DESCRIPTION envelope follower; #X text 12 165 RELEASE_DATE 1997; #X restore 500 597 pd META; #X obj 0 380 cnv 3 550 3 empty \$0-pddp.cnv.outlets outlets 8 12 0 13 -228856 -1 0; #X obj 0 434 cnv 3 550 3 empty \$0-pddp.cnv.argument arguments 8 12 0 13 -228856 -1 0; #X obj 0 535 cnv 3 550 3 empty \$0-pddp.cnv.more_info more_info 8 12 0 13 -228856 -1 0; #X obj 78 352 cnv 17 3 17 empty \$0-pddp.cnv.let.0 0 5 9 0 16 -228856 -162280 0; #X obj 78 389 cnv 17 3 17 empty \$0-pddp.cnv.let.0 0 5 9 0 16 -228856 -162280 0; #X text 98 351 signal; #X obj 493 3 env~; #X obj 465 20 pddp/pddplink http://wiki.puredata.info/en/env~ -text pdpedia: env~; #X text 98 539 The analysis is "Hanning" (raised cosine) windowed. ; #X text 98 389 float; #X floatatom 74 263 0 0 0 0 - - -; #X obj 74 140 osc~ 400; #X obj 74 167 *~; #X floatatom 166 116 3 -99 300 0 - - -; #X obj 166 140 dbtorms; #X text 194 114 <- set peak-to-peak amplitude here in dB.; #X text 110 264 <- the output is RMS amplitude which (for a sinusoid) is about 3 dB below peak-to-peak amplitude.; #X obj 74 200 env~ 16384 8192; #N canvas 97 488 428 101 Related_objects 0; #X obj 1 1 cnv 15 425 20 empty \$0-pddp.cnv.subheading empty 3 12 0 14 -204280 -1 0; #X obj 9 38 threshold~; #X text 7 1 [env~] Related Objects; #X restore 101 597 pd Related_objects; #X text 11 23 envelope follower; #X text 168 452 - (optional) the analysis window size in samples (the default is 1024).; #X text 80 452 1) float; #X text 80 479 2) float; #X text 168 479 - (optional) the period (the number of samples per analysis-- window/2 by default). This should normally be a multiple of the DSP block size \, although this isn't enforced.; #X text 168 389 - the [env~] object takes a signal and outputs its RMS amplitude in dB (with 1 normalized to 100 dB.) Output is bounded below by zero.; #X text 168 351 - the incoming signal; #X obj 4 597 pddp/pddplink all_about_help_patches.pd -text Usage Guide; #X obj 455 51 pddp/dsp; #X obj 98 557 pddp/pddplink ../3.audio.examples/C07.envelope.follower.pd -text doc.3.audio.examples/C07.envelope.follower.pd; #X obj 98 572 pddp/pddplink ../3.audio.examples/H06.envelope.follower.pd -text doc.3.audio.examples/H06.envelope.follower.pd; #X connect 15 0 16 0; #X connect 16 0 21 0; #X connect 17 0 18 0; #X connect 18 0 16 1; #X connect 21 0 14 0; #X connect 21 0 14 0;