From c37112a7f380d81e4ce6a1cb8446bea3994dfaf5 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?IOhannes=20m=20zm=C3=B6lnig?= Date: Wed, 14 Mar 2007 09:08:56 +0000 Subject: updated the zexy help-system: all reference-patches (aka help-patches) are now to be found in the ./reference/ folder and are named -help.pd; removed a now superfluous class_sethelpsymbol from ./src/*.c; the ./examples/ folder is currently empty but will eventually be filled with zexy real-world examples svn path=/trunk/externals/zexy/; revision=7485 --- examples/limiter~.pd | 296 --------------------------------------------------- 1 file changed, 296 deletions(-) delete mode 100644 examples/limiter~.pd (limited to 'examples/limiter~.pd') diff --git a/examples/limiter~.pd b/examples/limiter~.pd deleted file mode 100644 index 99f8df2..0000000 --- a/examples/limiter~.pd +++ /dev/null @@ -1,296 +0,0 @@ -#N canvas 354 454 851 449 10; -#X text 189 15 limiter; -#X text 187 25 ========; -#N canvas 0 0 591 391 creation 0; -#X text 211 152 creates a default limiter (MONO \, 9-samples-buffer) -; -#X text 213 189 creates a limiter(MONO \, 10ms-buffer); -#X text 213 223 creates a limiter (multichannel \, 9-samples-buffer) -; -#X text 216 256 creates a limiter (multichannel \, 1ms-buffer !!); -#X text 82 17 "limiter [] [ [ [...]]]"; -#X text 148 70 creating inlets depends ONLY on the number of arguments -\, not on the arguments themselves... !; -#X text 218 313 creates a limiter (multichannel \, 9-samples-buffer) -; -#X text 113 187 ______________; -#X text 89 150 _________________; -#X text 145 220 _________; -#X text 114 254 ______________; -#X text 199 311 __; -#X obj 23 151 limiter~; -#X obj 23 185 limiter~ 10; -#X obj 22 219 limiter~ 0 1 2 3; -#X obj 22 253 limiter~ 1 2; -#X obj 18 310 limiter~ We need 4 inlets; -#X restore 39 322 page creation; -#N canvas 62 0 762 828 modes 0; -#X text -189 189 MODE 0 : 1-treshold-limiter; -#X text -191 384 MODE 1 : 2-tresholds-limiter; -#X msg 232 255 print; -#X obj 186 316 limiter~; -#X obj 209 141 limiter~; -#X msg 273 123 help; -#X msg 272 104 print; -#X msg 209 32 mode 0; -#X msg 272 31 LIMIT; -#X msg 209 50 mode 1; -#X msg 272 49 CRACK; -#X msg 209 67 mode 2; -#X msg 272 66 COMPRESS; -#X text 342 48 crack limiter (2 tresholds); -#X text 342 66 compressor (1 treshold); -#X text 351 102 context status; -#X text 252 30 ==; -#X text 251 49 ==; -#X text 250 68 ==; -#X msg 247 302 LIMIT; -#X obj 247 286 loadbang; -#X text 341 30 normal limiter (1 treshold) [default]; -#X msg 231 459 print; -#X obj 183 522 limiter~; -#X obj 244 492 loadbang; -#X msg 244 508 CRACK; -#X msg 217 716 print; -#X obj 230 760 loadbang; -#X text -185 590 MODE 2 : compressor; -#X msg 230 776 COMPRESS; -#X msg 222 629 ratio 0.5; -#X text 329 628 set compress-ratio (0.5 == 1:2); -#X text 329 605 set the treshold \, where the compressor should start -to compress; -#X text 352 677 set the compressor (limit/treshold/ratio); -#X text 331 655 set limit/holdtime/releasetime at once; -#X text 333 717 view actual settings; -#X text 337 459 view actual settings; -#X msg 234 188 limit 90; -#X msg 234 211 set 105 40 150; -#X msg 232 404 set 105 40 150; -#X msg 235 426 set2 120 1 10; -#X msg 221 654 set 110 40 150; -#X msg 221 611 treshold 10; -#X msg 220 677 compress 96 88 0.5; -#X text 328 591 set the output-limit; -#X msg 221 593 limit 98; -#X text 338 254 view actual settings; -#X text 339 212 set limit/holdtime/releasetime at once; -#X text 339 185 set output limit; -#X obj 169 790 limiter~; -#X text 335 404 set limiter1 (output-limit/hold-time/release-time) -; -#X text -260 621 the output signal will never become louder than the -specified output-limit.; -#X text -260 653 if the input-signal becomes loader than the input-treshold -\, a compressor will start working \, compressing the dynamic range -by the specified ratio. Signals lesser than the treshold will pass -through uncompressed.; -#X text -231 59 set the limiter~ to one of the 3 modes; -#X text 334 380 set both limits; -#X text -259 210 this is simple : the output will not become bigger -than the specified limit. When the input becomes small enough again -so that this condition is matched even without (positive) amplification -(this is \, when the input signal level falls below the limit) \, the -amplification will increase gradually (depending on hold- & release-time) -towards 1; -#X text 334 427 set limiter2 (input-treshold/hold-time/release-time) -; -#X msg 232 381 limits 100 108; -#X text -260 414 this limiter can be used to handle disgusting things -like cracks \, which are much louder than the "normal" musical signal. -Typically hold- and release-times for the second limiter are far smaller -than those for the first \, to ensure that the disturbance will pass -quite fast (since the crack would disturb the sensation anyhow \, we -do not care much about the distortion caused by a fast limiter). The -treshold for the 2nd limiter must be greater than the ouput-limit (if -not \, the limiter will be reset to MODE 0); -#X text -257 298 all levels (limts/tresholds) should be given in dB -to produce satisfying results (following pd's agreement on the deziBel-scale -\, 100dB are equal to 1 \, 0dB equals 0 \, ...); -#X text 354 123 context(!) help; -#X connect 2 0 3 0; -#X connect 5 0 4 0; -#X connect 6 0 4 0; -#X connect 7 0 4 0; -#X connect 8 0 4 0; -#X connect 9 0 4 0; -#X connect 10 0 4 0; -#X connect 11 0 4 0; -#X connect 12 0 4 0; -#X connect 19 0 3 0; -#X connect 20 0 19 0; -#X connect 22 0 23 0; -#X connect 24 0 25 0; -#X connect 25 0 23 0; -#X connect 26 0 49 0; -#X connect 27 0 29 0; -#X connect 29 0 49 0; -#X connect 30 0 49 0; -#X connect 37 0 3 0; -#X connect 38 0 3 0; -#X connect 39 0 23 0; -#X connect 40 0 23 0; -#X connect 41 0 49 0; -#X connect 42 0 49 0; -#X connect 43 0 49 0; -#X connect 45 0 49 0; -#X connect 57 0 23 0; -#X restore 184 321 page modes; -#X msg 398 249 print; -#X obj 445 319 *~; -#X obj 476 319 *~; -#X floatatom 476 199 0 0 0 2 left - -; -#X floatatom 562 200 0 0 0 2 right - -; -#X floatatom 520 181 0 0 0 2 both - -; -#X obj 476 266 limiter~ 50 1; -#N canvas 0 153 455 493 tabwrite 0; -#N canvas 0 0 450 300 graph1 0; -#X array array1 32768 float 0; -#X coords 0 1 32767 -1 200 140 1; -#X restore 130 196 graph; -#X obj 111 63 inlet~; -#X msg 214 78 \; array1 resize 32768; -#X obj 111 85 tabwrite~ array1; -#X obj 151 64 bang~; -#X obj 214 59 loadbang; -#X obj 337 88 block~ 32768 8; -#X connect 1 0 3 0; -#X connect 4 0 3 0; -#X connect 5 0 2 0; -#X restore 372 408 pd tabwrite; -#X obj 382 341 env~; -#X floatatom 382 359 4 0 0 0 - - -; -#X text 30 304 to learn more about this object \, try these; -#X text 48 371 http://iem.kug.ac.at/~zmoelnig; -#N canvas 59 76 600 400 generator~ 0; -#X obj 86 49 inlet; -#X obj 252 54 inlet; -#X obj 112 229 outlet~; -#X obj 112 185 *~; -#X obj 151 185 *~; -#X obj 122 128 osc~ 440; -#X obj 151 145 osc~ 689.062; -#X obj 112 163 line~; -#X obj 167 162 line~; -#X msg 167 128 \$1 100; -#X msg 112 111 \$1 100; -#X obj 86 97 f; -#X obj 252 98 f; -#X obj 154 229 outlet~; -#X obj 86 72 dbtorms; -#X obj 252 78 dbtorms; -#X connect 0 0 14 0; -#X connect 1 0 15 0; -#X connect 3 0 2 0; -#X connect 4 0 13 0; -#X connect 5 0 3 1; -#X connect 6 0 4 0; -#X connect 7 0 3 0; -#X connect 8 0 4 1; -#X connect 9 0 8 0; -#X connect 10 0 7 0; -#X connect 11 0 10 0; -#X connect 12 0 9 0; -#X connect 14 0 11 0; -#X connect 15 0 12 0; -#X restore 476 221 pd generator~; -#X text 37 99 it is quite important to delay the original signals before -the limiter-amplification is applied to prevent clicks !!!; -#X text 52 353 1906:forum::für::umläute:2001; -#X text 36 41 limiter will output the amplification-factor that has -to be applied on all INlet~s to get a beautiful limited multichannel-signal -that preserves the balance between the channels; -#X text 585 170 level of the inlets; -#X text 511 148 (give some 190dB and notice no clipping); -#X obj 493 298 z~ 64; -#X obj 445 299 z~ 64; -#X text 539 17 part of zexy; -#X floatatom 496 354 0 0 100 0 - - -; -#N canvas 159 26 532 285 output 0; -#X obj 348 160 t b; -#X obj 348 110 f; -#X obj 348 60 inlet; -#X text 354 29 mute; -#X obj 348 185 f; -#X msg 436 180 0; -#X msg 348 85 bang; -#X obj 348 135 moses 1; -#X obj 407 110 moses 1; -#X obj 133 148 dbtorms; -#X obj 20 155 inlet~; -#X obj 239 41 inlet; -#X text 239 18 level; -#X msg 146 65 set \$1; -#X obj 146 90 outlet; -#X msg 254 65 \; pd dsp 1; -#X obj 133 198 line~; -#X obj 20 207 *~; -#X obj 20 232 dac~; -#X obj 133 173 pack 0 50; -#X text 20 132 audio; -#X text 146 114 show level; -#X obj 436 155 t b; -#X obj 20 181 hip~ 1; -#X obj 133 42 r \$0master-lvl; -#X obj 80 155 inlet~; -#X obj 80 207 *~; -#X obj 80 181 hip~ 1; -#X obj 239 105 s \$0master-lvl; -#X obj 407 85 r \$0master-lvl; -#X obj 348 210 s \$0master-lvl; -#X connect 0 0 4 0; -#X connect 1 0 7 0; -#X connect 2 0 6 0; -#X connect 4 0 30 0; -#X connect 5 0 30 0; -#X connect 6 0 1 0; -#X connect 7 0 0 0; -#X connect 7 1 22 0; -#X connect 8 1 4 1; -#X connect 9 0 19 0; -#X connect 10 0 23 0; -#X connect 11 0 15 0; -#X connect 11 0 28 0; -#X connect 13 0 14 0; -#X connect 16 0 17 1; -#X connect 16 0 26 1; -#X connect 17 0 18 0; -#X connect 19 0 16 0; -#X connect 22 0 5 0; -#X connect 23 0 17 0; -#X connect 24 0 9 0; -#X connect 24 0 13 0; -#X connect 25 0 27 0; -#X connect 26 0 18 1; -#X connect 27 0 26 0; -#X connect 29 0 1 1; -#X connect 29 0 8 0; -#X restore 458 382 pd output; -#X msg 534 355 MUTE; -#X text 37 132 this is \, because the limiter algorithm needs some -time (e.g. the outcoming signal is delayed by some samples) \; directly -multiplying would therefore be a bit too late \, in case a spike appears. -Adding a small delay takes care of this psychoacoustically (you won't -here the click); -#X text 532 300 just a small delay of 64 samples; -#X text 531 44 updated for zexy-2.0; -#X connect 4 0 10 0; -#X connect 5 0 26 0; -#X connect 5 0 12 0; -#X connect 6 0 11 0; -#X connect 6 0 26 1; 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