1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
4 Vamp feature extraction plugins using Paul Brossier's Aubio library.
6 Centre for Digital Music, Queen Mary, University of London.
7 This file copyright 2006 Chris Cannam.
9 This program is free software; you can redistribute it and/or
10 modify it under the terms of the GNU General Public License as
11 published by the Free Software Foundation; either version 2 of the
12 License, or (at your option) any later version. See the file
13 COPYING included with this distribution for more information.
17 #ifndef _ONSET_PLUGIN_H_
18 #define _ONSET_PLUGIN_H_
20 #include <vamp-sdk/Plugin.h>
21 #include <aubio/aubio.h>
32 OnsetSpecFlux // new in 0.4!
36 class Onset : public Vamp::Plugin
39 Onset(float inputSampleRate);
42 bool initialise(size_t channels, size_t stepSize, size_t blockSize);
45 InputDomain getInputDomain() const { return TimeDomain; }
47 std::string getIdentifier() const;
48 std::string getName() const;
49 std::string getDescription() const;
50 std::string getMaker() const;
51 int getPluginVersion() const;
52 std::string getCopyright() const;
54 ParameterList getParameterDescriptors() const;
55 float getParameter(std::string) const;
56 void setParameter(std::string, float);
58 size_t getPreferredStepSize() const;
59 size_t getPreferredBlockSize() const;
61 OutputList getOutputDescriptors() const;
63 FeatureSet process(const float *const *inputBuffers,
64 Vamp::RealTime timestamp);
66 FeatureSet getRemainingFeatures();
72 aubio_onset_t *m_onsetdet;
73 OnsetType m_onsettype;
78 aubio_pickpeak_t *m_peakpick;
79 aubio_onsetdetection_t *m_onsetdet;
80 aubio_onsetdetection_type m_onsettype;
81 size_t m_channelCount;
87 Vamp::RealTime m_delay;
88 Vamp::RealTime m_lastOnset;