X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=libs%2Fardour%2Fonset_detector.cc;h=73f94b061b9af8f1eaa86f53e7af5418ff7eb550;hb=5fa05b403ca21a6573d07b921dc14f0769dc9fc7;hp=f58e64ad4ad9778757174a29e471e2b5c4f4cc48;hpb=68e943265edf04e63a8e8b8f62bab20f99d9c637;p=ardour.git diff --git a/libs/ardour/onset_detector.cc b/libs/ardour/onset_detector.cc index f58e64ad4a..73f94b061b 100644 --- a/libs/ardour/onset_detector.cc +++ b/libs/ardour/onset_detector.cc @@ -1,6 +1,26 @@ -#include +/* + Copyright (C) 2012 Paul Davis -#include "i18n.h" + 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. + +*/ + +#include +#include "ardour/onset_detector.h" + +#include "pbd/i18n.h" using namespace Vamp; using namespace ARDOUR; @@ -8,18 +28,12 @@ using namespace std; /* need a static initializer function for this */ -string OnsetDetector::_op_id = X_("libardourvampplugins:aubioonset:2"); +string OnsetDetector::_op_id = X_("aubio-onset"); OnsetDetector::OnsetDetector (float sr) : AudioAnalyser (sr, X_("libardourvampplugins:aubioonset")) + , current_results (0) { - /* update the op_id */ - - _op_id = X_("libardourvampplugins:aubioonset"); - - // XXX this should load the above-named plugin and get the current version - - _op_id += ":2"; } OnsetDetector::~OnsetDetector() @@ -48,14 +62,14 @@ OnsetDetector::use_features (Plugin::FeatureSet& features, ostream* out) const Plugin::FeatureList& fl (features[0]); for (Plugin::FeatureList::const_iterator f = fl.begin(); f != fl.end(); ++f) { - + if ((*f).hasTimestamp) { if (out) { (*out) << (*f).timestamp.toString() << endl; - } - - current_results->push_back (RealTime::realTime2Frame ((*f).timestamp, (nframes_t) floor(sample_rate))); + } + + current_results->push_back (RealTime::realTime2Frame ((*f).timestamp, (samplecnt_t) floor(sample_rate))); } } @@ -78,6 +92,16 @@ OnsetDetector::set_peak_threshold (float val) } } +void +OnsetDetector::set_minioi (float val) +{ +#ifdef HAVE_AUBIO4 + if (plugin) { + plugin->setParameter ("minioi", val); + } +#endif +} + void OnsetDetector::set_function (int val) { @@ -94,24 +118,24 @@ OnsetDetector::cleanup_onsets (AnalysisFeatureList& t, float sr, float gap_msecs } t.sort (); - + /* remove duplicates or other things that are too close */ - + AnalysisFeatureList::iterator i = t.begin(); AnalysisFeatureList::iterator f, b; - const nframes64_t gap_frames = (nframes64_t) floor (gap_msecs * (sr / 1000.0)); - + const samplecnt_t gap_samples = (samplecnt_t) floor (gap_msecs * (sr / 1000.0)); + while (i != t.end()) { // move front iterator to just past i, and back iterator the same place - + f = i; ++f; b = f; // move f until we find a new value that is far enough away - - while ((f != t.end()) && (((*f) - (*i)) < gap_frames)) { + + while ((f != t.end()) && (((*f) - (*i)) < gap_samples)) { ++f; }