//SuperCollider

    SynthDef(\recordbuf_1, { |bufnum = 0, outbus = 0, amp = 0.5, loop = 0|
    	var data = RecordBuf.ar(AudioIn.ar(1), bufnum, 0, 1, 0, 1, loop);
    	FreeSelfWhenDone.kr(data);
    }).store;

  //  Processing Code

    import supercollider.*;

    Buffer buffer;

    void setup ()
    {
      size(256, 256);
      background(0);
      stroke(255);
      
      buffer = new Buffer(width, 1);
      buffer.alloc(this, "done");
    }

    void draw ()
    {
      buffer.getn(0, buffer.frames, this, "getn");
    }

    void done (Buffer buffer)
    {
      Synth synth = new Synth("recordbuf_1");
      synth.set("bufnum", buffer.index);
      synth.set("loop", 1);
      synth.create();
    }

    void getn (Buffer buffer, int index, float [] values)
    {
      background(0);
      
      for (int i = 0; i < values.length; i++)
      {
        point(i, (height * 0.5) + (values[i] * height * 0.5));
      }
    }