57 lines
1.7 KiB
C++
57 lines
1.7 KiB
C++
/*
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* Copyright (C) 2008-2013 Paul Davis <paul@linuxaudiosystems.com>
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* Copyright (C) 2009-2011 David Robillard <d@drobilla.net>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef __ardour_onset_detector_h__
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#define __ardour_onset_detector_h__
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#include "ardour/audioanalyser.h"
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namespace ARDOUR {
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class AudioSource;
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class Session;
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class LIBARDOUR_API OnsetDetector : public AudioAnalyser
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{
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public:
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OnsetDetector (float sample_rate);
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~OnsetDetector();
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static std::string operational_identifier();
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void set_silence_threshold (float);
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void set_peak_threshold (float);
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void set_minioi (float);
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void set_function (int);
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int run (const std::string& path, AudioReadable*, uint32_t channel, AnalysisFeatureList& results);
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static void cleanup_onsets (AnalysisFeatureList&, float sr, float gap_msecs);
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protected:
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AnalysisFeatureList* current_results;
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int use_features (Vamp::Plugin::FeatureSet&, std::ostream*);
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static std::string _op_id;
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};
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} /* namespace */
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#endif /* __ardour_audioanalyser_h__ */
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