From ab083522b988fafe1e3b71605b709723321bedee Mon Sep 17 00:00:00 2001 From: Jonathan Wilkes Date: Mon, 5 Sep 2011 22:57:48 +0000 Subject: added META subpatch to help patches svn path=/trunk/externals/windowing/; revision=15286 --- cosine~-help.pd | 38 +++++++++++++++++++++++++------------- 1 file changed, 25 insertions(+), 13 deletions(-) (limited to 'cosine~-help.pd') diff --git a/cosine~-help.pd b/cosine~-help.pd index 50bb1c9..ff7616d 100644 --- a/cosine~-help.pd +++ b/cosine~-help.pd @@ -1,15 +1,16 @@ -#N canvas 230 69 567 494 10; +#N canvas 1 53 567 494 10; +#X declare -lib windowing; #X obj 4 454 cnv 15 550 20 empty \$0-pddp.cnv.footer empty 20 12 0 14 -228856 -66577 0; #X obj 4 -17 cnv 15 550 40 empty \$0-pddp.cnv.header cosine~ 3 12 0 18 -204280 -1 0; -#X obj 3 239 cnv 3 550 3 empty \$0-pddp.cnv.inlets inlets 15 12 0 13 +#X obj 3 232 cnv 3 550 3 empty \$0-pddp.cnv.inlets inlets 8 12 0 13 -228856 -1 0; -#X obj 3 299 cnv 3 550 3 empty \$0-pddp.cnv.outlets outlet 15 12 0 -13 -228856 -1 0; -#X obj 3 359 cnv 3 550 3 empty \$0-pddp.cnv.more_info more_info 15 -12 0 13 -228856 -1 0; -#X obj 72 259 cnv 17 3 30 empty \$0-pddp.cnv.let.0 0 5 9 0 16 -228856 +#X obj 3 292 cnv 3 550 3 empty \$0-pddp.cnv.outlets outlet 8 12 0 13 +-228856 -1 0; +#X obj 3 352 cnv 3 550 3 empty \$0-pddp.cnv.more_info more_info 8 12 +0 13 -228856 -1 0; +#X obj 72 252 cnv 17 3 30 empty \$0-pddp.cnv.let.0 0 5 9 0 16 -228856 -162280 0; #X text 168 40 formula:; #X floatatom 170 104 5 0 0 0 - - -; @@ -17,19 +18,19 @@ -1 -1 7000 1; #X msg 94 66 1; #X obj 94 46 loadbang; -#X obj 102 363 pddp/pddplink http://en.wikipedia.org/wiki/Window_function +#X obj 102 356 pddp/pddplink http://en.wikipedia.org/wiki/Window_function -text wikipedia: window functions; #X obj 438 -14 import windowing; #X msg 36 154 \; pd dsp 1; #X text 21 85 height --->; -#X text 103 377 Windowing functions are used with FFTs. These transform +#X text 103 370 Windowing functions are used with FFTs. These transform the signal block-by-block into a spectral representation whose resolution in both the frequency and time domains are proportional to their size (as a power-of-two in PD). The different windows have different characteristics in terms of stopband attenuation and noise bandwidth.; #X obj 170 122 sig~ 1; #X obj 170 143 cosine~; -#N canvas 0 0 450 300 graph5 0; +#N canvas 0 0 450 300 (subpatch) 0; #X array \$0-cosine 64 float 0; #X coords 0 1 63 -1 200 140 1; #X restore 301 55 graph; @@ -39,12 +40,23 @@ in terms of stopband attenuation and noise bandwidth.; #X obj 435 6 pddp/pddplink http://wiki.puredata.info/en/cosine~ -text pdpedia: cosine~; #X obj 170 169 tabsend~ \$0-cosine; -#X obj 72 319 cnv 17 3 30 empty \$0-pddp.cnv.let.0 0 5 9 0 16 -228856 +#X obj 72 312 cnv 17 3 30 empty \$0-pddp.cnv.let.0 0 5 9 0 16 -228856 -162280 0; -#X text 102 258 SIGNAL: the height (amplitude) of the window is controled +#X text 102 251 SIGNAL: the height (amplitude) of the window is controled by the signal on its inlet.; -#X text 103 317 SIGNAL: a cosine (otherwise known as a sine - actually +#X text 103 310 SIGNAL: a cosine (otherwise known as a sine - actually it's half a sine) window with size=dsp blocksize; +#N canvas 309 222 494 344 META 0; +#X text 12 125 HELP_PATCH_AUTHORS "pd meta" information added by Jonathan +Wilkes for Pd version 0.42.; +#X text 12 25 LICENSE GPL v2; +#X text 12 5 KEYWORDS signal; +#X text 12 65 INLET_0 signal; +#X text 12 85 OUTLET_0 signal; +#X text 12 105 AUTHOR Joe Sarlo; +#X text 12 45 DESCRIPTION generate a cosine window for each dsp block +; +#X restore 502 456 pd META; #X connect 7 0 16 0; #X connect 8 0 7 0; #X connect 9 0 8 0; -- cgit v1.2.1