1 files changed, 98 insertions, 0 deletions
diff --git a/doc/objects/pdp_bqt.pd b/doc/objects/pdp_bqt.pd
new file mode 100644
index 0000000..5076168
--- /dev/null
+++ b/doc/objects/pdp_bqt.pd
@@ -0,0 +1,98 @@
+#N canvas 384 88 785 659 10;
+#X floatatom 88 211 5 0 0;
+#X msg 27 211 onep \$1;
+#X floatatom 88 242 5 0 0;
+#X msg 27 246 twop \$1;
+#X obj 454 406 t b f;
+#X floatatom 489 369 5 0 0;
+#X floatatom 488 317 5 0 0;
+#X obj 454 436 pack s 0 0;
+#X msg 454 469 \$1 \$2 \$3;
+#X obj 489 405 t b f;
+#X msg 410 370 lpf;
+#X msg 409 344 hpf;
+#X msg 409 398 apf;
+#X msg 409 425 bsf;
+#X obj 461 38 pdp_help_input;
+#X msg 461 13 start;
+#X msg 507 13 stop;
+#X obj 27 616 pdp_help_output;
+#X obj 461 93 pdp_route 3;
+#X obj 533 65 hdl 15 1 0 3 empty empty empty 0 -6 0 8 -262144 -1 -1
+0;
+#X obj 40 540 r \$0-out;
+#X obj 558 231 s \$0-out;
+#X floatatom 490 157 5 0 0;
+#X floatatom 601 156 5 0 0;
+#X text 312 358 high pass;
+#X text 313 382 low pass;
+#X text 314 410 all pass;
+#X text 313 439 band stop;
+#X text 541 367 pole Q;
+#X text 99 31 it is a bit awkward to use directly;
+#X text 146 210 one pole filter;
+#X text 145 240 double one pole filter;
+#X msg 88 180 0.1;
+#X msg 502 133 0.5;
+#X msg 600 133 0.5;
+#X text 588 62 choose example here;
+#X text 93 91 "unstable" behaviour is possible;
+#X msg 490 347 0.1;
+#X msg 488 293 0.3;
+#X obj 27 590 pdp_gain;
+#X floatatom 118 564 5 0 0;
+#X msg 118 542 1;
+#X text 95 107 when frequency and Q are outside their;
+#X text 96 122 sensible ranges;
+#X text 264 342 set the filter type:;
+#X text 136 192 set the filter type:;
+#X text 538 319 (between 0 and 1 \, 0.5 = nyquist);
+#X text 540 333 comment;
+#X text 540 305 pole frequency;
+#X text 37 16 pdp_bqt: a temporal biquad filter;
+#X text 99 45 try one of the abstractions (pdp_motion_blur and;
+#X text 100 61 pdp_motion_phase);
+#X obj 434 190 pdp_motion_blur;
+#X obj 558 190 pdp_motion_phase;
+#X obj 27 499 pdp_bqt;
+#X msg 48 312 reset;
+#X text 95 313 reset state;
+#X connect 0 0 1 0;
+#X connect 1 0 54 0;
+#X connect 2 0 3 0;
+#X connect 2 0 3 0;
+#X connect 3 0 54 0;
+#X connect 4 0 7 0;
+#X connect 4 1 7 1;
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+#X connect 10 0 7 0;
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+#X connect 12 0 7 0;
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+#X connect 18 0 54 0;
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+#X connect 18 2 53 0;
+#X connect 19 0 18 1;
+#X connect 20 0 39 0;
+#X connect 22 0 52 1;
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+#X connect 32 0 0 0;
+#X connect 33 0 22 0;
+#X connect 34 0 23 0;
+#X connect 37 0 5 0;
+#X connect 38 0 6 0;
+#X connect 39 0 17 0;
+#X connect 40 0 39 1;
+#X connect 41 0 40 0;
+#X connect 52 0 21 0;
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+#X connect 55 0 54 0;