Ardour  9.0-pre0-582-g084a23a80d
transient_detector.h
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1 /*
2  * Copyright (C) 2008-2011 David Robillard <d@drobilla.net>
3  * Copyright (C) 2008-2013 Paul Davis <paul@linuxaudiosystems.com>
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License as published by
7  * the Free Software Foundation; either version 2 of the License, or
8  * (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License along
16  * with this program; if not, write to the Free Software Foundation, Inc.,
17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
18  */
19 
20 #pragma once
21 
22 #include "ardour/audioanalyser.h"
23 
24 namespace ARDOUR {
25 
26 class AudioSource;
27 class AudioReadable;
28 class Session;
29 
31 {
32 public:
33  TransientDetector (float sample_rate);
35 
36  static std::string operational_identifier();
37 
38  void set_threshold (float);
39  void set_sensitivity (uint32_t, float);
40 
41  int run (const std::string& path, AudioReadable*, uint32_t channel, AnalysisFeatureList& results);
42  void update_positions (AudioReadable* src, uint32_t channel, AnalysisFeatureList& results);
43 
44  static void cleanup_transients (AnalysisFeatureList&, float sr, float gap_msecs);
45 
46 protected:
48  int use_features (Vamp::Plugin::FeatureSet&, std::ostream*);
49 
50  static std::string _op_id;
51  float threshold;
52 };
53 
54 } /* namespace */
55 
static std::string operational_identifier()
void set_sensitivity(uint32_t, float)
void update_positions(AudioReadable *src, uint32_t channel, AnalysisFeatureList &results)
TransientDetector(float sample_rate)
int use_features(Vamp::Plugin::FeatureSet &, std::ostream *)
int run(const std::string &path, AudioReadable *, uint32_t channel, AnalysisFeatureList &results)
AnalysisFeatureList * current_results
static void cleanup_transients(AnalysisFeatureList &, float sr, float gap_msecs)
#define LIBARDOUR_API
std::list< samplepos_t > AnalysisFeatureList