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c@37
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1
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c@37
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2 program test;
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c@37
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3
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c@37
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4 af = load may.stream.audiofile;
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c@37
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5 plot = load may.plot;
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c@37
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6 cm = load may.matrix.complex;
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c@37
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7 mat = load may.matrix;
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c@37
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8 vec = load may.vector;
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c@37
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9 manipulate = load may.stream.manipulate;
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c@37
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10 syn = load may.stream.syntheticstream;
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c@37
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11
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c@37
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12 { cqt } = load cqt;
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c@37
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13
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c@37
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14 //testStream = manipulate.withDuration 96000 (syn.sinusoid 48000 500);
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c@37
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15 //testStream = manipulate.withDuration 96000 (syn.pulseTrain 48000 4);
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c@37
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16 //testStream = af.open "sweep-48000.wav";
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c@37
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17 //testStream = af.open "sweep.wav";
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c@37
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18
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c@43
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19 // So the stream is [ 0, 1, 0, -1, 0, 1, 0, -1, ... ] :
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c@43
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20 testStream = manipulate.withDuration 64 (syn.sinusoid 8 2);
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c@38
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21
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c@43
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22 //testStream = manipulate.withDuration 32 (syn.pulseTrain 8 0.001);
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c@37
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23
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c@37
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24 eprintln "have test stream";
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c@37
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25
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c@38
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26 cq = cqt { maxFreq = testStream.sampleRate/2, minFreq = 1, binsPerOctave = 4 } testStream;
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c@37
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27
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c@40
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28 eprintln "bin frequencies: \(cq.kernel.binFrequencies)";
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c@40
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29
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c@41
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30 /*
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c@40
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31 for cq.output do c:
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c@37
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32 mm = cm.magnitudes c;
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c@37
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33 for (mat.asColumns mm) (println . strJoin "," . vec.list);
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c@37
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34 done;
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c@41
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35 */
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c@37
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36
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c@40
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37 bigM = mat.concatHorizontal (map cm.magnitudes cq.output);
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c@37
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38
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c@38
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39 eprintln "overall output size = \(mat.size bigM)";
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c@38
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40
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c@39
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41 mat.print bigM;
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c@38
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42
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c@38
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43 //\() (plot.plot [Contour bigM]);
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c@38
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44 //\() (plot.plot [Grid bigM]);
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c@37
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45
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c@37
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46 ()
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c@37
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47
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