1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
2 
3 /*
4     QM Vamp Plugin Set
5 
6     Centre for Digital Music, Queen Mary, University of London.
7 
8     This program is free software; you can redistribute it and/or
9     modify it under the terms of the GNU General Public License as
10     published by the Free Software Foundation; either version 2 of the
11     License, or (at your option) any later version.  See the file
12     COPYING included with this distribution for more information.
13 */
14 
15 #ifndef _ONSET_DETECT_PLUGIN_H_
16 #define _ONSET_DETECT_PLUGIN_H_
17 
18 #include <vamp-sdk/Plugin.h>
19 
20 class OnsetDetectorData;
21 
22 class OnsetDetector : public Vamp::Plugin
23 {
24 public:
25     OnsetDetector(float inputSampleRate);
26     virtual ~OnsetDetector();
27 
28     bool initialise(size_t channels, size_t stepSize, size_t blockSize);
29     void reset();
30 
getInputDomain()31     InputDomain getInputDomain() const { return FrequencyDomain; }
32 
33     std::string getIdentifier() const;
34     std::string getName() const;
35     std::string getDescription() const;
36     std::string getMaker() const;
37     int getPluginVersion() const;
38     std::string getCopyright() const;
39 
40     ParameterList getParameterDescriptors() const;
41     float getParameter(std::string) const;
42     void setParameter(std::string, float);
43 
44     ProgramList getPrograms() const;
45     std::string getCurrentProgram() const;
46     void selectProgram(std::string program);
47 
48     size_t getPreferredStepSize() const;
49     size_t getPreferredBlockSize() const;
50 
51     OutputList getOutputDescriptors() const;
52 
53     FeatureSet process(const float *const *inputBuffers,
54                        Vamp::RealTime timestamp);
55 
56     FeatureSet getRemainingFeatures();
57 
58 protected:
59     OnsetDetectorData *m_d;
60     int m_dfType;
61     float m_sensitivity;
62     bool m_whiten;
63     std::string m_program;
64     static float m_preferredStepSecs;
65 };
66 
67 
68 #endif
69