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>
25 class Onset : public Vamp::Plugin
28 Onset(float inputSampleRate);
31 bool initialise(size_t channels, size_t stepSize, size_t blockSize);
34 InputDomain getInputDomain() const { return TimeDomain; }
36 std::string getIdentifier() const;
37 std::string getName() const;
38 std::string getDescription() const;
39 std::string getMaker() const;
40 int getPluginVersion() const;
41 std::string getCopyright() const;
43 ParameterList getParameterDescriptors() const;
44 float getParameter(std::string) const;
45 void setParameter(std::string, float);
47 size_t getPreferredStepSize() const;
48 size_t getPreferredBlockSize() const;
50 OutputList getOutputDescriptors() const;
52 FeatureSet process(const float *const *inputBuffers,
53 Vamp::RealTime timestamp);
55 FeatureSet getRemainingFeatures();
60 aubio_onset_t *m_onsetdet;
61 OnsetType m_onsettype;
67 Vamp::RealTime m_delay;
68 Vamp::RealTime m_lastOnset;