diff options
author | Doug McLain <doug@nostar.net> | 2008-06-02 05:02:28 +0000 |
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committer | Doug McLain <doug@nostar.net> | 2008-06-02 05:02:28 +0000 |
commit | 9c0d7d72d70082a54f823cd44c0ccda5da64bb6f (patch) | |
tree | 96ec400b83b8c1c06852b1936f684b5fbcd47a79 /libs/ardour/transient_detector.cc | |
parent | 2f3f697bb8e185eb43c2c50b4eefc2bcb937f269 (diff) |
remove empty sigc++2 directory
git-svn-id: svn://localhost/ardour2/branches/3.0@3432 d708f5d6-7413-0410-9779-e7cbd77b26cf
Diffstat (limited to 'libs/ardour/transient_detector.cc')
-rw-r--r-- | libs/ardour/transient_detector.cc | 118 |
1 files changed, 0 insertions, 118 deletions
diff --git a/libs/ardour/transient_detector.cc b/libs/ardour/transient_detector.cc deleted file mode 100644 index d3200d72e4..0000000000 --- a/libs/ardour/transient_detector.cc +++ /dev/null @@ -1,118 +0,0 @@ -#include <ardour/transient_detector.h> - -#include "i18n.h" - -using namespace Vamp; -using namespace ARDOUR; -using namespace std; - -/* need a static initializer function for this */ - -string TransientDetector::_op_id = X_("libardourvampplugins:percussiononsets:2"); - -TransientDetector::TransientDetector (float sr) - : AudioAnalyser (sr, X_("libardourvampplugins:percussiononsets")) -{ - /* update the op_id */ - - _op_id = X_("libardourvampplugins:percussiononsets"); - - // XXX this should load the above-named plugin and get the current version - - _op_id += ":2"; -} - -TransientDetector::~TransientDetector() -{ -} - -string -TransientDetector::operational_identifier() -{ - return _op_id; -} - -int -TransientDetector::run (const std::string& path, Readable* src, uint32_t channel, AnalysisFeatureList& results) -{ - current_results = &results; - int ret = analyse (path, src, channel); - - current_results = 0; - return ret; -} - -int -TransientDetector::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))); - } - } - - return 0; -} - -void -TransientDetector::set_threshold (float val) -{ - if (plugin) { - plugin->setParameter ("threshold", val); - } -} - -void -TransientDetector::set_sensitivity (float val) -{ - if (plugin) { - plugin->setParameter ("sensitivity", val); - } -} - -void -TransientDetector::cleanup_transients (AnalysisFeatureList& t, float sr, float gap_msecs) -{ - if (t.empty()) { - return; - } - - 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)); - - 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)) { - ++f; - } - - i = f; - - // if f moved forward from b, we had duplicates/too-close points: get rid of them - - if (b != f) { - t.erase (b, f); - } - } -} |