1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
|
/*
Copyright (C) 2008 Paul Davis
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __ardour_onset_detector_h__
#define __ardour_onset_detector_h__
#include "ardour/audioanalyser.h"
namespace ARDOUR {
class AudioSource;
class Session;
class LIBARDOUR_API OnsetDetector : public AudioAnalyser
{
public:
OnsetDetector (float sample_rate);
~OnsetDetector();
static std::string operational_identifier();
void set_silence_threshold (float);
void set_peak_threshold (float);
void set_minioi (float);
void set_function (int);
int run (const std::string& path, Readable*, uint32_t channel, AnalysisFeatureList& results);
static void cleanup_onsets (AnalysisFeatureList&, float sr, float gap_msecs);
protected:
AnalysisFeatureList* current_results;
int use_features (Vamp::Plugin::FeatureSet&, std::ostream*);
static std::string _op_id;
};
} /* namespace */
#endif /* __ardour_audioanalyser_h__ */
|
