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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 Constant-Q library
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4 Copyright (c) 2013-2014 Queen Mary, University of London
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5
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6 Permission is hereby granted, free of charge, to any person
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7 obtaining a copy of this software and associated documentation
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8 files (the "Software"), to deal in the Software without
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9 restriction, including without limitation the rights to use, copy,
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10 modify, merge, publish, distribute, sublicense, and/or sell copies
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11 of the Software, and to permit persons to whom the Software is
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12 furnished to do so, subject to the following conditions:
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13
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14 The above copyright notice and this permission notice shall be
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15 included in all copies or substantial portions of the Software.
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16
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17 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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18 EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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19 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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20 NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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21 CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
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22 CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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23 WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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24
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25 Except as contained in this notice, the names of the Centre for
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26 Digital Music; Queen Mary, University of London; and Chris Cannam
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27 shall not be used in advertising or otherwise to promote the sale,
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28 use or other dealings in this Software without prior written
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29 authorization.
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30 */
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31
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32 #ifndef CQVAMP_H
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33 #define CQVAMP_H
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34
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35 #include <vamp-sdk/Plugin.h>
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36
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37 class ConstantQ;
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38
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39 class CQVamp : public Vamp::Plugin
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40 {
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41 public:
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42 CQVamp(float inputSampleRate);
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43 virtual ~CQVamp();
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44
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45 bool initialise(size_t channels, size_t stepSize, size_t blockSize);
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46 void reset();
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47
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48 InputDomain getInputDomain() const { return TimeDomain; }
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49
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50 std::string getIdentifier() const;
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51 std::string getName() const;
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52 std::string getDescription() const;
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53 std::string getMaker() const;
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54 int getPluginVersion() const;
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55 std::string getCopyright() const;
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56
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57 ParameterList getParameterDescriptors() const;
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58 float getParameter(std::string) const;
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59 void setParameter(std::string, float);
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60
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61 size_t getPreferredStepSize() const;
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62 size_t getPreferredBlockSize() const;
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63
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64 OutputList getOutputDescriptors() const;
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65
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66 FeatureSet process(const float *const *inputBuffers,
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67 Vamp::RealTime timestamp);
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68
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69 FeatureSet getRemainingFeatures();
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70
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71 protected:
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72 int m_minMIDIPitch;
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73 int m_maxMIDIPitch;
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74 float m_tuningFrequency;
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75 int m_bpo;
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76
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77 ConstantQ *m_cq;
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78 float m_maxFrequency;
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79 float m_minFrequency;
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80 int m_stepSize;
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81 int m_blockSize;
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82
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83 Vamp::RealTime m_startTime;
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84 bool m_haveStartTime;
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85 int m_columnCount;
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86
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87 std::vector<float> m_prevFeature;
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88 FeatureSet convertToFeatures(const std::vector<std::vector<double> > &);
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89 };
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90
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91
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92 #endif
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