57 lines
1.1 KiB
Text
57 lines
1.1 KiB
Text
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class:: Dbufrd
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summary:: Buffer read demand ugen
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categories:: UGens>Buffer, UGens>Demand
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related:: Classes/Dbufwr
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classmethods::
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method:: new
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argument:: bufnum
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buffer number to read from
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argument:: phase
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index into the buffer
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argument:: loop
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when phase exceeds number of frames in buffer, loops when set to 1 (default :1)
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discussion::
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all inputs can be either demand ugen or any other ugen.
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examples::
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code::
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b = Buffer.alloc(s, 24, 1);
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b.setn(0, { exprand(200, 500) } ! b.numFrames);
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b.getn(0, b.numFrames, {|x| x.postln })
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(
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{ var indexPattern;
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indexPattern = Dseq([Dseq([0, 3, 5, 0, 3, 7, 0, 5, 9], 3), Dbrown(0, 23, 1, 5)], inf);
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SinOsc.ar(
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Demand.kr(Dust.kr(10), 0, Dbufrd(b, indexPattern))
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) * 0.1
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}.play;
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)
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// buffer as a time pattern
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c = Buffer.alloc(s, 24, 1);
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c.setn(0, { [1, 0.5, 0.25].choose } ! c.numFrames);
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c.getn(0, c.numFrames, {|x| x.postln })
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(
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{ var indexPattern;
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indexPattern = Dseq([Dseq([0, 3, 5, 0, 3, 7, 0, 5, 9], 3), Dbrown(0, 23, 1, 5)], inf);
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SinOsc.ar(
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Duty.kr(
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Dbufrd(c, Dseries(0, 1, inf)) * 0.5,
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0,
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Dbufrd(b, indexPattern)
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)
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) * 0.1
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}.play;
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)
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// free buffers
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b.free; c.free;
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::
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