Help/UGens/Info/BufSamples.html

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  24 <p class="p1"><span class="s1"><b>BufSamples</b></span><span class="s2"><span class="Apple-tab-span">   </span><span class="Apple-tab-span">    </span><span class="Apple-tab-span">    </span></span><b>current number of samples allocated in the buffer</b></p>
  25 <p class="p2"><br></p>
  26 <p class="p1">superclass: BufInfoUGenBase</p>
  27 <p class="p3"><br></p>
  28 <p class="p1">Returns the current number of allocated samples. A sample is not the same as a frame (compare with BufFrames); a frame includes the samples in each channel of the buffer. Only for a mono buffer are samples the same as frames.<span class="Apple-converted-space"> </span></p>
  29 <p class="p1">samples = frames * numChannels</p>
  30 <p class="p3"><br></p>
  31 <p class="p1"><b><span class="Apple-tab-span">  </span>*kr(bufnum)</b></p>
  32 <p class="p1"><b><span class="Apple-tab-span">  </span>*ir(bufnum)</b></p>
  33 <p class="p1"><b><span class="Apple-tab-span">  </span><span class="Apple-tab-span">    </span></b>the .ir method is not the safest choice. Since a buffer can be reallocated at any time,</p>
  34 <p class="p1"><span class="Apple-tab-span">     </span><span class="Apple-tab-span">    </span>using .ir will not track the changes.</p>
  35 <p class="p3"><br></p>
  36 <p class="p2"><span class="Apple-tab-span">     </span></p>
  37 <p class="p4">// example; this buffer is mono, so the number of samples matches the number of frames</p>
  38 <p class="p5"><span class="s3">s.sendMsg(</span>"/b_allocRead"<span class="s3">, 0, </span>"sounds/a11wlk01.wav"<span class="s3">);</span></p>
  39 <p class="p2"><br></p>
  40 <p class="p2"><br></p>
  41 <p class="p4">// indexing with a phasor</p>
  42 <p class="p6">{ <span class="s4">BufRd</span>.ar(1, 0, <span class="s4">Phasor</span>.ar(0, <span class="s4">BufRateScale</span>.kr(0), 0, <span class="s4">BufSamples</span>.kr(0))) }.play;</p>
  43 <p class="p2"><br></p>
  44 <p class="p2"><br></p>
  45 <p class="p4">// indexing by hand</p>
  46 <p class="p6">{ <span class="s4">BufRd</span>.ar(1, 0, <span class="s4">K2A</span>.ar(<span class="s4">MouseX</span>.kr(0, <span class="s4">BufSamples</span>.kr(0)))) }.play;</p>
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