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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 Sonic Visualiser
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5 An audio file viewer and annotation editor.
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6 Centre for Digital Music, Queen Mary, University of London.
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7 This file copyright 2006 Chris Cannam.
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8
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9 This program is free software; you can redistribute it and/or
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10 modify it under the terms of the GNU General Public License as
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11 published by the Free Software Foundation; either version 2 of the
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12 License, or (at your option) any later version. See the file
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13 COPYING included with this distribution for more information.
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14 */
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15
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16 #ifndef _FEATURE_EXTRACTION_PLUGIN_HOST_ADAPTER_H_
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17 #define _FEATURE_EXTRACTION_PLUGIN_HOST_ADAPTER_H_
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18
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19 #include "api/svp.h"
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20
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21 #include "FeatureExtractionPlugin.h"
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22
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23 class FeatureExtractionPluginHostAdapter : public FeatureExtractionPlugin
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24 {
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25 public:
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26 FeatureExtractionPluginHostAdapter(const SVPPluginDescriptor *descriptor,
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27 float inputSampleRate);
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28 virtual ~FeatureExtractionPluginHostAdapter();
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29
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30 bool initialise(size_t channels, size_t stepSize, size_t blockSize);
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31 void reset();
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32
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33 std::string getName() const;
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34 std::string getDescription() const;
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35 std::string getMaker() const;
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36 int getPluginVersion() const;
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37 std::string getCopyright() const;
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38
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39 ParameterList getParameterDescriptors() const;
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40 float getParameter(std::string) const;
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41 void setParameter(std::string, float);
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42
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43 ProgramList getPrograms() const;
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44 std::string getCurrentProgram() const;
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45 void selectProgram(std::string);
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46
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47 size_t getPreferredStepSize() const;
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48 size_t getPreferredBlockSize() const;
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49
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50 OutputList getOutputDescriptors() const;
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51
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52 FeatureSet process(float **inputBuffers, RealTime timestamp);
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53
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54 FeatureSet getRemainingFeatures();
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55
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56 protected:
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57 void convertFeatures(SVPFeatureList **, FeatureSet &);
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58
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59 const SVPPluginDescriptor *m_descriptor;
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60 SVPPluginHandle m_handle;
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61 };
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62
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63 #endif
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64
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65
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