From 9c0e19a3be2288db79e2502e5fa450c3e20a668d Mon Sep 17 00:00:00 2001 From: Guenter Geiger Date: Fri, 9 May 2003 16:04:00 +0000 Subject: This commit was generated by cvs2svn to compensate for changes in r610, which included commits to RCS files with non-trunk default branches. svn path=/trunk/; revision=611 --- .../3.audio.examples/B04.tabread4.interpolation.pd | 44 ++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 pd/doc/3.audio.examples/B04.tabread4.interpolation.pd (limited to 'pd/doc/3.audio.examples/B04.tabread4.interpolation.pd') diff --git a/pd/doc/3.audio.examples/B04.tabread4.interpolation.pd b/pd/doc/3.audio.examples/B04.tabread4.interpolation.pd new file mode 100644 index 00000000..18aef089 --- /dev/null +++ b/pd/doc/3.audio.examples/B04.tabread4.interpolation.pd @@ -0,0 +1,44 @@ +#N canvas 137 102 781 520 12; +#X graph graph1 0 -1.02 10 1.02 468 159 648 29; +#X array waveform13 11 float 1; +#A 0 1 1 1 1 1 1 1 -1 -1 -1 -1; +#X pop; +#X text 533 502 updated for Pd version 0.34; +#X obj 156 157 +~ 1; +#X text 21 81 phase; +#X text 20 96 generation -->; +#X text 25 117 range; +#X text 24 132 adjustment -->; +#X graph graph3 0 -1.02 440 1.02 469 362 769 222; +#X array wave-out13 441 float 0; +#X pop; +#X msg 177 216 bang; +#X text 223 217 <--click to graph; +#N canvas 11 418 523 216 other-stuff 0; +#X obj 41 49 loadbang; +#X msg 39 81 \; waveform13 0 1 1 1 1 1 1 1 -1 -1 -1 -1 \; waveform13 +xlabel -1.2 0 1 2 3 4 5 6 7 8 9 10 \; pd dsp 1; +#X connect 0 0 1 0; +#X restore 626 426 pd other-stuff; +#X obj 156 247 tabwrite~ wave-out13; +#X obj 156 184 tabread4~ waveform13; +#X obj 156 131 *~ 8; +#X obj 156 95 phasor~ 220; +#X text 36 22 4-POINT INTERPOLATION IN DETAIL; +#X obj 216 316 sig~ 220; +#X obj 216 346 tabosc4~ waveform13; +#X text 35 293 (this would be; +#X text 36 313 equivalent to the; +#X text 110 333 above) -->; +#X text 18 409 This patch demonstrates 4-point interpolation in tabread4~. +The 11-point table \, waveform13 \, contains a transition from from +1 to -1 \, which is "smoothed" as seen in wave-out13. There's no such +transition at the wraparoind point--the interpolation always happens +between 4 consccutive samples of the table \, disregarding wraparound. +; +#X connect 2 0 12 0; +#X connect 8 0 11 0; +#X connect 12 0 11 0; +#X connect 13 0 2 0; +#X connect 14 0 13 0; +#X connect 16 0 17 0; -- cgit v1.2.1