cannam@0: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
cannam@0: 
cannam@0: /*
cannam@0:     Vamp feature extraction plugin using the MATCH audio alignment
cannam@0:     algorithm.
cannam@0: 
cannam@0:     Centre for Digital Music, Queen Mary, University of London.
cannam@0:     This file copyright 2007 Simon Dixon, Chris Cannam and QMUL.
cannam@0:     
cannam@0:     This program is free software; you can redistribute it and/or
cannam@0:     modify it under the terms of the GNU General Public License as
cannam@0:     published by the Free Software Foundation; either version 2 of the
cannam@0:     License, or (at your option) any later version.  See the file
cannam@0:     COPYING included with this distribution for more information.
cannam@0: */
cannam@0: 
cannam@0: #ifndef _MATCH_VAMP_PLUGIN_H_
cannam@0: #define _MATCH_VAMP_PLUGIN_H_
cannam@0: 
cannam@0: #include <vamp-sdk/Plugin.h>
cannam@0: 
cannam@0: #ifdef _WIN32
cannam@0: #include <windows.h>
cannam@0: #else
cannam@0: #include <pthread.h>
cannam@0: #endif
cannam@0: 
Chris@107: #include "MatchPipeline.h"
cannam@0: 
cannam@0: class MatchVampPlugin : public Vamp::Plugin
cannam@0: {
cannam@0: public:
cannam@0:     MatchVampPlugin(float inputSampleRate);
cannam@0:     virtual ~MatchVampPlugin();
cannam@0: 
cannam@0:     bool initialise(size_t channels, size_t stepSize, size_t blockSize);
cannam@0:     void reset();
cannam@0: 
cannam@0:     InputDomain getInputDomain() const { return FrequencyDomain; }
cannam@0: 
cannam@0:     size_t getPreferredStepSize() const;
cannam@0:     size_t getPreferredBlockSize() const;
cannam@0: 
cannam@0:     size_t getMinChannelCount() const { return 2; }
cannam@0:     size_t getMaxChannelCount() const { return 2; }
cannam@0: 
cannam@0:     std::string getIdentifier() const;
cannam@0:     std::string getName() const;
cannam@0:     std::string getDescription() const;
cannam@0:     std::string getMaker() const;
cannam@0:     int getPluginVersion() const;
cannam@0:     std::string getCopyright() const;
cannam@0: 
cannam@0:     ParameterList getParameterDescriptors() const;
cannam@0:     float getParameter(std::string) const;
cannam@0:     void setParameter(std::string, float);
cannam@0: 
cannam@0:     OutputList getOutputDescriptors() const;
cannam@0: 
cannam@0:     FeatureSet process(const float *const *inputBuffers,
cannam@0:                        Vamp::RealTime timestamp);
cannam@0: 
cannam@0:     FeatureSet getRemainingFeatures();
cannam@0: 
cannam@0: protected:
Chris@17:     void createMatchers();
Chris@74:     bool aboveThreshold(const float *);
Chris@16: 
Chris@107:     MatchPipeline *m_pipeline;
Chris@16: 
Chris@10:     Vamp::RealTime m_startTime;
Chris@15:     int m_stepSize;
Chris@15:     float m_stepTime;
Chris@15:     int m_blockSize;
cannam@0:     bool m_serialise;
cannam@0:     bool m_begin;
cannam@0:     bool m_locked;
Chris@32:     bool m_smooth;
cannam@0: 
Chris@74:     int m_frameNo;
Chris@74:     int m_lastFrameIn1;
Chris@74:     int m_lastFrameIn2;
Chris@74:     
Chris@17:     Matcher::Parameters m_params;
Chris@17:     Matcher::Parameters m_defaultParams;
Chris@17: 
Chris@38:     FeatureExtractor::Parameters m_feParams;
Chris@38:     FeatureExtractor::Parameters m_defaultFeParams;
Chris@38: 
Chris@103:     FeatureConditioner::Parameters m_fcParams;
Chris@103:     FeatureConditioner::Parameters m_defaultFcParams;
Chris@103: 
Chris@143:     DistanceMetric::Parameters m_dParams;
Chris@143:     DistanceMetric::Parameters m_defaultDParams;
Chris@143: 
Chris@16:     mutable int m_pathOutNo;
Chris@16:     mutable int m_abOutNo;
Chris@16:     mutable int m_baOutNo;
Chris@16:     mutable int m_abDivOutNo;
Chris@16:     mutable int m_abRatioOutNo;
Chris@16:     mutable int m_aFeaturesOutNo;
Chris@16:     mutable int m_bFeaturesOutNo;
Chris@140:     mutable int m_caFeaturesOutNo;
Chris@140:     mutable int m_cbFeaturesOutNo;
Chris@16: 
cannam@0: #ifdef _WIN32
cannam@0:     static HANDLE m_serialisingMutex;
cannam@0: #else 
cannam@0:     static pthread_mutex_t m_serialisingMutex;
cannam@0: #endif
cannam@0: 
cannam@0:     static bool m_serialisingMutexInitialised;
cannam@0: };
cannam@0: 
cannam@0: 
cannam@0: #endif