annotate dsp/chromagram/ChromaProcess.h @ 289:befe5aa6b450
* Refactor FFT a little bit so as to separate construction and processing
rather than have a single static method -- will make it easier to use a
different implementation
* pull in KissFFT implementation (not hooked up yet)
| author |
Chris Cannam <c.cannam@qmul.ac.uk> |
| date |
Wed, 13 May 2009 09:19:12 +0000 |
| parents |
49844bc8a895 |
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| rev |
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1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
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2
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3 /*
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4 QM DSP Library
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5
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6 Centre for Digital Music, Queen Mary, University of London.
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7 This file copyright 2005-2006 Christian Landone.
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8 All rights reserved.
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9 */
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10
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11 #ifndef CHROMAPROCESS_H
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12 #define CHROMAPROCESS_H
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13
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14 #include <vector>
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15
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16 using namespace std;
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17
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18 class ChromaProcess
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19 {
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20 public:
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21 void findHistMaxMin( vector<double> hist, double* max, int*maxIdx, double* min, int* minIdx );
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22 vector <int> mod( vector <int> input, int res );
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23 vector <int> getPeaks( vector <double> chroma, unsigned int BPO );
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24 int findChromaBias( vector<double> chromaVector, unsigned int BPO, unsigned int frames );
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25 ChromaProcess();
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26 virtual ~ChromaProcess();
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27
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28 };
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29
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30 #endif // !defined(CHROMAPROCESS_H)
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