Help/UGens/Delays/BufDelayN.html

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  25 <p class="p1"><span class="s1"><b>BufDelayN<span class="Apple-tab-span">        </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span></b></span><b>buffer based simple delay line with no interpolation</b></p>
  26 <p class="p2"><br></p>
  27 <p class="p1"><b>BufDelayN.ar(buf, in, delaytime, mul, add)</b></p>
  28 <p class="p1"><b>BufDelayN.kr(buf, in, delaytime, mul, add)</b></p>
  29 <p class="p3"><br></p>
  30 <p class="p1">Simple delay line with no interpolation which uses a buffer for its internal memory. See also <a href="BufDelayL.html"><span class="s2">BufDelayL</span></a> which uses linear interpolation, and <a href="BufDelayC.html"><span class="s2">BufDelayC</span></a> which uses cubic interpolation. Cubic interpolation is more computationally expensive than linear, but more accurate.</p>
  31 <p class="p3"><br></p>
  32 <p class="p1">See also <a href="DelayN.html"><span class="s2">DelayN</span></a>.</p>
  33 <p class="p3"><br></p>
  34 <p class="p1"><b>buf</b> - buffer number.</p>
  35 <p class="p1"><b>in</b> - the input signal.</p>
  36 <p class="p1"><b>delaytime</b> - delay time in seconds.</p>
  37 <p class="p3"><b>Warning:</b> For reasons of efficiency, the effective
  38 buffer size is limited to the previous power of two. So, if 44100
  39 samples are allocated, the maximum delay would be 32768 samples.</p>
  40 <p class="p3"><br></p>
  41 <p class="p4"><br></p>
  42 <p class="p5">// allocate buffer</p>
  43 <p class="p6">b = <span class="s3">Buffer</span>.alloc(s,44100,1);</p>
  44 <p class="p7"><br></p>
  45 <p class="p6">(</p>
  46 <p class="p5">// Dust randomly triggers Decay to create an exponential<span class="Apple-converted-space"> </span></p>
  47 <p class="p5">// decay envelope for the WhiteNoise input source</p>
  48 <p class="p6">{</p>
  49 <p class="p6">z = <span class="s3">Decay</span>.ar(<span class="s3">Dust</span>.ar(1,0.5), 0.3, <span class="s3">WhiteNoise</span>.ar);</p>
  50 <p class="p5"><span class="s3">BufDelayN</span><span class="s4">.ar(b, z, 0.2, 1, z); </span>// input is mixed with delay via the add input</p>
  51 <p class="p6">}.play</p>
  52 <p class="p6">)</p>
  53 <p class="p4"><br></p>
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