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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 Vamp Plugin Set
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5
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6 Centre for Digital Music, Queen Mary, University of London.
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7 All rights reserved.
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8 */
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9
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10 #ifndef _BEAT_TRACK_PLUGIN_H_
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11 #define _BEAT_TRACK_PLUGIN_H_
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12
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13 #include <vamp-sdk/Plugin.h>
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14
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15 class BeatTrackerData;
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16
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17 class BeatTracker : public Vamp::Plugin
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18 {
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19 public:
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20 BeatTracker(float inputSampleRate);
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21 virtual ~BeatTracker();
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22
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23 bool initialise(size_t channels, size_t stepSize, size_t blockSize);
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24 void reset();
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25
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26 InputDomain getInputDomain() const { return FrequencyDomain; }
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27
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28 std::string getIdentifier() const;
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29 std::string getName() const;
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30 std::string getDescription() const;
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31 std::string getMaker() const;
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32 int getPluginVersion() const;
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33 std::string getCopyright() const;
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34
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35 ParameterList getParameterDescriptors() const;
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36 float getParameter(std::string) const;
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37 void setParameter(std::string, float);
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38
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39 size_t getPreferredStepSize() const;
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40 size_t getPreferredBlockSize() const;
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41
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42 OutputList getOutputDescriptors() const;
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43
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44 FeatureSet process(const float *const *inputBuffers,
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45 Vamp::RealTime timestamp);
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46
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47 FeatureSet getRemainingFeatures();
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48
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49 protected:
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50 BeatTrackerData *m_d;
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51 int m_dfType;
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52 bool m_whiten;
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53 static float m_stepSecs;
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54 };
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55
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56
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57 #endif
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