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class:: DetectIndex
summary:: Search a buffer for a value
categories:: UGens>Buffer
description::
Search a buffer for a value.
classmethods::
method:: ar, kr
argument:: bufnum
index of the buffer
argument:: in
the input signal.
returns::
index
examples::
code::
(
var max = 300;
t = Array.series(max, 0, 1).curdle(0.06).scramble.flat;
b = Buffer(s, t.size, 1);
// alloc and set the values
s.listSendMsg( b.allocMsg( b.setnMsg(0, t) ) );
{
var index, in, out, f0, fdiff;
var bufnum = b;
var input;
input = MouseX.kr(0, max).round(1); // round to precision
index = DetectIndex.kr(bufnum, input);
index.poll;
SinOsc.ar(index.linexp(0, max, 200, 700)) * 0.1
}.play;
)
b.free;
::
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