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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 2006-2016 Chris Cannam and QMUL.
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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 SV_NATIVE_VAMP_PLUGIN_FACTORY_H
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17 #define SV_NATIVE_VAMP_PLUGIN_FACTORY_H
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18
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19 #include "FeatureExtractionPluginFactory.h"
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20
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21 #include <vector>
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22 #include <map>
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23
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24 #include "base/Debug.h"
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25
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26 #include <QMutex>
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27
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28 /**
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29 * FeatureExtractionPluginFactory type for Vamp plugins hosted
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30 * in-process.
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31 */
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32 class NativeVampPluginFactory : public FeatureExtractionPluginFactory
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33 {
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34 public:
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35 virtual ~NativeVampPluginFactory() { }
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36
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37 virtual std::vector<QString> getPluginIdentifiers(QString &errorMessage)
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38 override;
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39
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40 virtual piper_vamp::PluginStaticData getPluginStaticData(QString identifier)
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41 override;
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42
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43 virtual std::shared_ptr<Vamp::Plugin> instantiatePlugin(QString identifier,
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44 sv_samplerate_t inputSampleRate)
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45 override;
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46
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47 virtual QString getPluginCategory(QString identifier) override;
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48
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49 virtual QString getPluginLibraryPath(QString identifier) override;
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50
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51 protected:
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52 QMutex m_mutex;
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53 std::vector<QString> m_pluginPath;
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54 std::vector<QString> m_identifiers;
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55 std::map<QString, QString> m_taxonomy; // identifier -> category string
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56 std::map<QString, piper_vamp::PluginStaticData> m_pluginData; // identifier -> data (created opportunistically)
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57 std::map<QString, QString> m_libraries; // identifier -> full file path
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58
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59 friend class PluginDeletionNotifyAdapter;
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60 void pluginDeleted(Vamp::Plugin *);
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61 std::map<Vamp::Plugin *, void *> m_handleMap;
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62
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63 QString findPluginFile(QString soname, QString inDir = "");
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64 std::vector<QString> getPluginPath();
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65 void generateTaxonomy();
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66 };
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67
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68 #endif
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