#include <pbd/memento_command.h>
#include <ardour/transient_detector.h>
+#include <ardour/onset_detector.h>
#include <ardour/audiosource.h>
#include <ardour/audioregion.h>
#include <ardour/playlist.h>
0
};
+static const gchar * _onset_function_strings[] = {
+ N_("Energy Based"),
+ N_("Spectral Difference"),
+ N_("High-Frequency Content"),
+ N_("Complex Domain"),
+ N_("Phase Deviation"),
+ N_("Kullback-Liebler"),
+ N_("Modified Kullback-Liebler"),
+ 0
+};
+
RhythmFerret::RhythmFerret (PublicEditor& e)
: ArdourDialog (_("Rhythm Ferret"))
, editor (e)
, sensitivity_scale (sensitivity_adjustment)
, sensitivity_label (_("Sensitivity"))
, analyze_button (_("Analyze"))
+ , onset_function_label (_("Detection function"))
+ , peak_picker_threshold_adjustment (0.3, 0.0, 1.0, 0.01, 0.1)
+ , peak_picker_threshold_scale (peak_picker_threshold_adjustment)
+ , peak_picker_label (_("Peak Threshold"))
+ , silence_threshold_adjustment (-90.0, -120.0, 0.0, 1, 10)
+ , silence_threshold_scale (silence_threshold_adjustment)
+ , silence_label (_("Silent Threshold (dB)"))
, trigger_gap_adjustment (3, 0, 100, 1, 10)
, trigger_gap_spinner (trigger_gap_adjustment)
, trigger_gap_label (_("Trigger gap (msecs)"))
analysis_mode_strings = I18N (_analysis_mode_strings);
Gtkmm2ext::set_popdown_strings (analysis_mode_selector, analysis_mode_strings);
analysis_mode_selector.set_active_text (analysis_mode_strings.front());
+ analysis_mode_selector.signal_changed().connect (mem_fun (*this, &RhythmFerret::analysis_mode_changed));
+
+ onset_function_strings = I18N (_onset_function_strings);
+ Gtkmm2ext::set_popdown_strings (onset_detection_function_selector, onset_function_strings);
+ /* Onset plugin uses complex domain as default function
+ XXX there should be a non-hacky way to set this
+ */
+ onset_detection_function_selector.set_active_text (onset_function_strings[3]);
box = manage (new HBox);
box->set_spacing (6);
box->pack_start (analysis_mode_selector, true, true);
ferret_packer.pack_start (*box, false, false);
+ ferret_packer.pack_start (analysis_packer, false, false);
+
box = manage (new HBox);
box->set_spacing (6);
- box->pack_start (detection_threshold_label, false, false);
- box->pack_start (detection_threshold_scale, true, true);
+ box->pack_start (trigger_gap_label, false, false);
+ box->pack_start (trigger_gap_spinner, false, false);
ferret_packer.pack_start (*box, false, false);
+ ferret_packer.pack_start (analyze_button, false, false);
+
+ analyze_button.signal_clicked().connect (mem_fun (*this, &RhythmFerret::run_analysis));
+
+ box = manage (new HBox);
+ box->set_spacing (6);
+ box->pack_start (detection_threshold_label, false, false);
+ box->pack_start (detection_threshold_scale, true, true);
+ perc_onset_packer.pack_start (*box, false, false);
+
box = manage (new HBox);
box->set_spacing (6);
box->pack_start (sensitivity_label, false, false);
box->pack_start (sensitivity_scale, true, true);
- ferret_packer.pack_start (*box, false, false);
+ perc_onset_packer.pack_start (*box, false, false);
box = manage (new HBox);
box->set_spacing (6);
- box->pack_start (trigger_gap_label, false, false);
- box->pack_start (trigger_gap_spinner, false, false);
- ferret_packer.pack_start (*box, false, false);
+ box->pack_start (onset_function_label, false, false);
+ box->pack_start (onset_detection_function_selector, true, true);
+ note_onset_packer.pack_start (*box, false, false);
+
+ box = manage (new HBox);
+ box->set_spacing (6);
+ box->pack_start (peak_picker_label, false, false);
+ box->pack_start (peak_picker_threshold_scale, true, true);
+ note_onset_packer.pack_start (*box, false, false);
+
+ box = manage (new HBox);
+ box->set_spacing (6);
+ box->pack_start (silence_label, false, false);
+ box->pack_start (silence_threshold_scale, true, true);
+ note_onset_packer.pack_start (*box, false, false);
- ferret_packer.pack_start (analyze_button, false, false);
+ analysis_mode_changed ();
- analyze_button.signal_clicked().connect (mem_fun (*this, &RhythmFerret::run_analysis));
-
ferret_frame.add (ferret_packer);
logo = manage (new Gtk::Image (::get_icon (X_("ferret_02"))));
}
}
+void
+RhythmFerret::analysis_mode_changed ()
+{
+ analysis_packer.children().clear ();
+
+ switch (get_analysis_mode()) {
+ case PercussionOnset:
+ analysis_packer.pack_start (perc_onset_packer);
+ break;
+
+ case NoteOnset:
+ analysis_packer.pack_start (note_onset_packer);
+ break;
+ }
+
+ analysis_packer.show_all ();
+}
+
RhythmFerret::AnalysisMode
RhythmFerret::get_analysis_mode () const
{
string str = analysis_mode_selector.get_active_text ();
- if (str == _(_analysis_mode_strings[(int) NoteOnset])) {
+ if (str == analysis_mode_strings[(int) NoteOnset]) {
return NoteOnset;
}
case PercussionOnset:
run_percussion_onset_analysis (rd, (*i)->region()->position(), current_results);
break;
+ case NoteOnset:
+ run_note_onset_analysis (rd, (*i)->region()->position(), current_results);
+ break;
default:
break;
}
return 0;
}
+int
+RhythmFerret::get_note_onset_function ()
+{
+ string txt = onset_detection_function_selector.get_active_text();
+
+ for (int n = 0; _onset_function_strings[n]; ++n) {
+ /* compare translated versions */
+ if (txt == onset_function_strings[n]) {
+ return n;
+ }
+ }
+ fatal << string_compose (_("programming error: %1 (%2)"), X_("illegal note onset function string"), txt)
+ << endmsg;
+ /*NOTREACHED*/
+ return -1;
+}
+
+int
+RhythmFerret::run_note_onset_analysis (boost::shared_ptr<Readable> readable, nframes64_t offset, AnalysisFeatureList& results)
+{
+ try {
+ OnsetDetector t (session->frame_rate());
+
+ for (uint32_t i = 0; i < readable->n_channels(); ++i) {
+
+ AnalysisFeatureList these_results;
+
+ t.reset ();
+
+ t.set_function (get_note_onset_function());
+ t.set_silence_threshold (silence_threshold_adjustment.get_value());
+ t.set_peak_threshold (peak_picker_threshold_adjustment.get_value());
+
+ if (t.run ("", readable.get(), i, these_results)) {
+ continue;
+ }
+
+ /* translate all transients to give absolute position */
+
+ for (AnalysisFeatureList::iterator x = these_results.begin(); x != these_results.end(); ++x) {
+ (*x) += offset;
+ }
+
+ /* merge */
+
+ results.insert (results.end(), these_results.begin(), these_results.end());
+ these_results.clear ();
+ }
+
+ } catch (failed_constructor& err) {
+ error << "Could not load note onset detection plugin" << endmsg;
+ return -1;
+ }
+
+ if (!results.empty()) {
+ OnsetDetector::cleanup_onsets (results, session->frame_rate(), trigger_gap_adjustment.get_value());
+ }
+
+ return 0;
+}
+
void
RhythmFerret::do_action ()
{
i = tmp;
}
+ session->commit_reversible_command ();
}
projects / ardour.git / blobdiff