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[supercollider.git] / Help / UGens / Info / BufSampleRate.html
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24 <p class="p1"><span class="s1"><b>BufSampleRate</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>buffer sample rate</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 buffers current sample rate<span class="Apple-converted-space"> </span></p>
29 <p class="p3"><br></p>
30 <p class="p1"><b><span class="Apple-tab-span"> </span>*kr(bufnum)</b></p>
31 <p class="p1"><b><span class="Apple-tab-span"> </span>*ir(bufnum)</b></p>
32 <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>
33 <p class="p1"><span class="Apple-tab-span"> </span><span class="Apple-tab-span"> </span>using .ir will not track the changes.</p>
34 <p class="p3"><br></p>
35 <p class="p2"><span class="Apple-tab-span"> </span></p>
36 <p class="p4">// example</p>
37 <p class="p2"><br></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="p4">// compares a 1102.5 Hz sine tone (11025 * 0.1, left) with a 1100 Hz tone (right)</p>
41 <p class="p4">// the apollo sample has a sample rate of 11.025 kHz</p>
42 <p class="p6">(</p>
43 <p class="p6">{<span class="Apple-converted-space"> </span></p>
44 <p class="p6"><span class="Apple-tab-span"> </span><span class="s4">var</span> freq;</p>
45 <p class="p6"><span class="Apple-tab-span"> </span>freq = [ <span class="s4">BufSampleRate</span>.kr(0) * 0.1, 1100];</p>
46 <p class="p6"><span class="Apple-tab-span"> </span><span class="s4">SinOsc</span>.ar(freq, 0, 0.1)<span class="Apple-converted-space"> </span></p>
47 <p class="p6">}.play;<span class="Apple-converted-space"> </span></p>
48 <p class="p6">)</p>
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