SF.net SVN: supercollider:[9085] trunk/build/Help/UGens/FFT/PV_MagMul.html

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SF.net SVN: supercollider:[9085] trunk/build/Help/UGens/FFT/PV_MagMul.html

by jrhb :: Rate this Message:

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Revision: 9085
http://supercollider.svn.sourceforge.net/supercollider/?rev=9085&view=rev
Author: jrhb
Date: 2009-04-20 20:03:44 +0000 (Mon, 20 Apr 2009)

Log Message:
-----------
fix example in helpfile

Modified Paths:
--------------
trunk/build/Help/UGens/FFT/PV_MagMul.html

Modified: trunk/build/Help/UGens/FFT/PV_MagMul.html
===================================================================
--- trunk/build/Help/UGens/FFT/PV_MagMul.html 2009-04-20 18:22:52 UTC (rev 9084)
+++ trunk/build/Help/UGens/FFT/PV_MagMul.html 2009-04-20 20:03:44 UTC (rev 9085)
@@ -13,21 +13,23 @@
p.p4 {margin: 0.0px 0.0px 0.0px 0.0px; font: 12.0px Helvetica; color: #0021e7}
p.p5 {margin: 0.0px 0.0px 0.0px 0.0px; font: 9.0px Monaco}
p.p6 {margin: 0.0px 0.0px 0.0px 0.0px; font: 9.0px Monaco; min-height: 12.0px}
-p.p7 {margin: 0.0px 0.0px 0.0px 0.0px; font: 9.0px Monaco; color: #606060}
-p.p8 {margin: 0.0px 0.0px 0.0px 0.0px; font: 9.0px Monaco; color: #0030a7}
+p.p7 {margin: 0.0px 0.0px 0.0px 0.0px; font: 9.0px Monaco; color: #000000}
+p.p8 {margin: 0.0px 0.0px 0.0px 0.0px; font: 9.0px Monaco; color: #606060}
span.s1 {font: 18.0px Helvetica}
span.s2 {color: #000000}
-span.s3 {text-decoration: underline}
-span.s4 {color: #0030a7}
-span.s5 {color: #606060}
-span.s6 {color: #54682b}
+span.s3 {color: #0021e7}
+span.s4 {text-decoration: underline}
+span.s5 {color: #0000bf}
+span.s6 {color: #007300}
+span.s7 {color: #001bb9}
+span.s8 {color: #bf0000}
span.Apple-tab-span {white-space:pre}
</style>
</head>
<body>
PV_MagMul multiply magnitudes
 
-Inherits from: <a href="../../Core/Object.html">Object</a> : <a href="../../Core/Kernel/AbstractFunction.html">AbstractFunction</a> : <a href="../UGen.html">UGen</a> : <a href="../PV_ChainUGen.html">PV_ChainUGen</a>
+Inherits from: <a href="../../Core/Object.html">Object</a> : <a href="../../Core/Kernel/AbstractFunction.html">AbstractFunction</a> : <a href="../UGen.html">UGen</a> : <a href="../PV_ChainUGen.html">PV_ChainUGen</a>
 
 
PV_MagMul(bufferA, bufferB)
@@ -36,36 +38,36 @@
bufferA - fft buffer A.
bufferB - fft buffer B.
 
-See also <a href="FFT Overview.html">FFT Overview</a>.
+See also <a href="FFT Overview.html">FFT Overview</a>.
 
s.boot;
 
 
(
-SynthDef("help-magMul", { arg out=0;
- var inA, chainA, inB, chainB, chain;
- inA = WhiteNoise.ar(0.2);
- inB = LFSaw.ar(100, 0, 0.2);
- chainA = FFT(LocalBuf(2048), inA);
- chainB = FFT(LocalBuf(2048), inB);
- chain = PV_MagMul(chainA, chainB); 
- Out.ar(out, 0.5 * IFFT(chain).dup);
-}).play;
+SynthDef(\help_magMul, { arg out=0;
+ var inA, chainA, inB, chainB, chain;
+ inA = WhiteNoise.ar(0.2);
+ inB = LFSaw.ar(100, 0, 0.2);
+ chainA = FFT(LocalBuf(2048), inA);
+ chainB = FFT(LocalBuf(2048), inB);
+ chain = PV_MagMul(chainA, chainB); 
+ Out.ar(out, 0.5 * IFFT(chain).dup);
+}).play;
)
 
 
-c = Buffer.read(s,"sounds/a11wlk01.wav");
+c = Buffer.read(s,"sounds/a11wlk01.wav");
 
(
-SynthDef("help-magMul2", { arg out=0, soundBufnum=0;
- var inA, chainA, inB, chainB, chain;
- inA = LFSaw.ar([100, 150], 0, 0.2);
- inB = PlayBuf.ar(1, soundBufnum, BufRateScale.kr(soundBufnum), loop: 1);
- chainA = FFT(LocalBuf(2048), inA);
- chainB = FFT(LocalBuf(2048), inB);
- chain = PV_MagMul(chainA, chainB); 
- Out.ar(out, 0.1 * IFFT(chain));
-}).play(s,[\out, 0, \soundBufnum, c]);
+SynthDef(\help_magMul, { arg out=0, soundBufnum=0;
+ var inA, chainA, inB, chainB, chain;
+ inA = LFSaw.ar([100, 150], 0, 0.2); // stereo signal ...
+ inB = PlayBuf.ar(1, soundBufnum, BufRateScale.kr(soundBufnum), loop: 1);
+ chainA = FFT({ LocalBuf(2048) }.dup, inA); // ... needs two buffers.
+ chainB = FFT(LocalBuf(2048), inB);
+ chain = PV_MagMul(chainA, chainB); 
+ Out.ar(out, 0.1 * IFFT(chain));
+}).play(s, [\out, 0, \soundBufnum, c]);
)
 
c.free;

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