From 64fdb009695828b788fce074135b20a5e52c5fc4 Mon Sep 17 00:00:00 2001 From: Thomas Grill Date: Tue, 23 Sep 2003 00:21:28 +0000 Subject: imported version 0.37-0 svn path=/trunk/; revision=1016 --- pd/doc/3.audio.examples/02.amplitude.pd | 37 --------------------------------- 1 file changed, 37 deletions(-) delete mode 100644 pd/doc/3.audio.examples/02.amplitude.pd (limited to 'pd/doc/3.audio.examples/02.amplitude.pd') diff --git a/pd/doc/3.audio.examples/02.amplitude.pd b/pd/doc/3.audio.examples/02.amplitude.pd deleted file mode 100644 index d24be18d..00000000 --- a/pd/doc/3.audio.examples/02.amplitude.pd +++ /dev/null @@ -1,37 +0,0 @@ -#N canvas 73 190 702 512 12; -#X obj 64 65 osc~ 440; -#X obj 64 283 dac~; -#X text 145 66 <-- 440 Hz. sine wave at full blast; -#X msg 431 7 \; pd dsp 1; -#X msg 514 7 \; pd dsp 0; -#X text 456 45 ON; -#X text 534 43 OFF; -#X text 164 18 CONTROLLING AMPLITUDE; -#X text 35 327 Amplitudes of audio signals can have any reasonable -range \, but when you output a signal via the dac~ object \, the samples -should range between -1 and +1. Values out of that range will be "clipped." -; -#X obj 64 202 *~ 0; -#X floatatom 107 165 0 0 0 0 - - -; -#X obj 95 132 dbtorms; -#X floatatom 95 100 0 0 80 0 - - -; -#X text 141 100 <-- set amplitude here in dB; -#X text 211 133 <-- this converts dB to linear units; -#X text 210 164 <-- this shows the linear gain; -#X text 116 204 <-- multiply the sine wave by the gain \, reducing -its amplitude. You can also use the "*~" object to multiply two signals. -The "0" argument here instructs it that we'll just send it messages -to set the multiplier.; -#X text 35 396 Here we calculate a gain for the multiplier (*~) using -a "dbtorms" object (acronym for "dB to RMS"). 100 dB is normalized -to one \, and zero dB artificially outputs a true 0; -#X text 34 452 Pd assumes you have a two channel audio system unless -you tell it otherwise.; -#X text 440 486 updated for Pd version 0.33; -#X text 114 282 <-- and out. We're sending to both channels now.; -#X connect 0 0 9 0; -#X connect 9 0 1 0; -#X connect 9 0 1 1; -#X connect 11 0 9 1; -#X connect 11 0 10 0; -#X connect 12 0 11 0; -- cgit v1.2.1