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#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;
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#X text 98 351 signal;
#X obj 513 10 env~;
#X text 98 539 The analysis is "Hanning" (raised cosine) windowed.
;
#X text 98 389 float;
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#X obj 74 140 osc~ 400;
#X obj 74 167 *~;
#X floatatom 166 116 3 -99 300 0 - - -, f 3;
#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.;
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#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
;
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-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;
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