pd/doc/7.stuff/tools latency.pd,1.1.1.1.22.1,1.1.1.1.22.2 - Pd-cvs

14 Dec 2004


      Update of /cvsroot/pure-data/pd/doc/7.stuff/tools
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv13573/7.stuff/tools
Modified Files:
      Tag: devel_0_38
    latency.pd 
Log Message:
merging miller's changes from 0.38-test13
Index: latency.pd
===================================================================
RCS file: /cvsroot/pure-data/pd/doc/7.stuff/tools/latency.pd,v
retrieving revision 1.1.1.1.22.1
retrieving revision 1.1.1.1.22.2
diff -C2 -d -r1.1.1.1.22.1 -r1.1.1.1.22.2
*** latency.pd	11 Nov 2004 22:30:40 -0000	1.1.1.1.22.1
--- latency.pd	14 Dec 2004 09:19:04 -0000	1.1.1.1.22.2
***************
*** 5,67 ****
  #X msg 130 217 0;
  #X obj 34 323 dac~;
! #X obj 286 216 adc~;
  #X obj 291 310 timer;
  #X obj 93 333 env~ 65536;
  #X floatatom 93 360 4 0 0 0 - - -;
  #X floatatom 339 170 4 0 0 0 - - -;
! #X obj 339 193 + 100;
! #X obj 339 218 dbtorms;
  #X obj 181 333 env~ 65536;
  #X floatatom 181 362 4 0 0 0 - - -;
  #X floatatom 291 347 4 0 0 0 - - -;
! #X obj 312 245 *~ 1;
  #X obj 348 278 threshold~ 0.1 5 0.05 5;
! #X obj 634 160 bonk~;
! #X obj 634 188 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1
! -1;
! #X obj 508 188 osc~ 440;
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! 1;
! #X obj 571 211 * 0.1;
  #X obj 79 25 vdl 15 1 0 3 empty empty empty 0 -6 0 8 -262144 -1 -1
! 0;
! #X msg 17 138 ; pd dsp 1;
! #X obj 634 132 *~;
! #X obj 16 113 sel 0;
! #X text 100 20 off;
  #X obj 132 142 == 1;
! #X obj 80 78 t f;
! #X text 102 36 measure latency;
! #X text 100 53 test continuity;
! #X obj 582 97 == 2;
  #X text 90 379 level out;
  #X text 182 380 level in;
! #X obj 530 244 dac~;
  #X text 292 368 latency in;
  #X text 293 384 msec;
! #X text 656 188 this flashes when;
! #X text 656 207 a discontinuity is;
! #X text 657 226 detected;
! #X obj 642 105 adc~;
! #X text 328 131 you can;
! #X text 324 147 adjust gain here;
! #X text 538 66 --- continuity check ---;
! #X text 169 105 --- latency measurement ---;
  #X text 67 420 To use this patch , connect your audio output back
! to the audio input (channel 1 should suffice.) The latency measurement
! assumes the feedback gain is at least about -14 dB - you can increase
! the input sensitivity if need be.;
  #X text 70 491 If you select "measure latency" a series of pulses are
! timed using the "threshold~" object - note that it has an uncertainty
! of 1.45 msec (at 44K1) , so you might see the number jitter even if
! the latency is constant.;
  #X text 70 564 Select "test continuity' to see if there are interruptions
! in the sound , either at the input or output stage. If there are ,
! the button will flash.;
  #X obj 94 243 vline~;
  #X obj 133 279 threshold~ 0.1 5 0.05 5;
  #X connect 0 0 1 0;
! #X connect 0 0 2 0;
  #X connect 1 0 49 0;
  #X connect 2 0 3 0;
--- 5,67 ----
  #X msg 130 217 0;
  #X obj 34 323 dac~;
! #X obj 286 216 adc~;
  #X obj 291 310 timer;
  #X obj 93 333 env~ 65536;
  #X floatatom 93 360 4 0 0 0 - - -;
  #X floatatom 339 170 4 0 0 0 - - -;
! #X obj 339 193 + 100;
! #X obj 339 218 dbtorms;
  #X obj 181 333 env~ 65536;
  #X floatatom 181 362 4 0 0 0 - - -;
  #X floatatom 291 347 4 0 0 0 - - -;
! #X obj 312 245 *~ 1;
  #X obj 348 278 threshold~ 0.1 5 0.05 5;
! #X obj 634 160 bonk~;
! #X obj 634 188 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1
! -1;
! #X obj 508 188 osc~ 440;
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! 1;
! #X obj 571 211 * 0.1;
  #X obj 79 25 vdl 15 1 0 3 empty empty empty 0 -6 0 8 -262144 -1 -1
! 0;
! #X msg 17 138 ; pd dsp 1;
! #X obj 634 132 *~;
! #X obj 16 113 sel 0;
! #X text 100 20 off;
  #X obj 132 142 == 1;
! #X obj 80 78 t f;
! #X text 102 36 measure latency;
! #X text 100 53 test continuity;
! #X obj 582 97 == 2;
  #X text 90 379 level out;
  #X text 182 380 level in;
! #X obj 530 244 dac~;
  #X text 292 368 latency in;
  #X text 293 384 msec;
! #X text 656 188 this flashes when;
! #X text 656 207 a discontinuity is;
! #X text 657 226 detected;
! #X obj 642 105 adc~;
! #X text 328 131 you can;
! #X text 324 147 adjust gain here;
! #X text 538 66 --- continuity check ---;
! #X text 169 105 --- latency measurement ---;
  #X text 67 420 To use this patch , connect your audio output back
! to the audio input (channel 1 should suffice.) The latency measurement
! assumes the feedback gain is at least about -14 dB - you can increase
! the input sensitivity if need be.;
  #X text 70 491 If you select "measure latency" a series of pulses are
! timed using the "threshold~" object - note that it has an uncertainty
! of 1.45 msec (at 44K1) , so you might see the number jitter even if
! the latency is constant.;
  #X text 70 564 Select "test continuity' to see if there are interruptions
! in the sound , either at the input or output stage. If there are ,
! the button will flash.;
  #X obj 94 243 vline~;
  #X obj 133 279 threshold~ 0.1 5 0.05 5;
  #X connect 0 0 1 0;
! #X connect 0 0 2 0;
  #X connect 1 0 49 0;
  #X connect 2 0 3 0;
***************
*** 71,75 ****
  #X connect 7 0 8 0;
  #X connect 9 0 10 0;
! #X connect 10 0 11 0;
  #X connect 11 0 15 1;
  #X connect 12 0 13 0;
--- 71,75 ----
  #X connect 7 0 8 0;
  #X connect 9 0 10 0;
! #X connect 10 0 11 0;
  #X connect 11 0 15 1;
  #X connect 12 0 13 0;