b5ab2e030b
operated on in different circumstances. Make the main menubar Region menu the same as the context one, and use the same logic to sensitize/desensitize actions for them. git-svn-id: svn://localhost/ardour2/branches/3.0@7954 d708f5d6-7413-0410-9779-e7cbd77b26cf
387 lines
9.9 KiB
C++
387 lines
9.9 KiB
C++
#include <gtkmm/stock.h>
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#include <gtkmm2ext/utils.h>
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#include "pbd/memento_command.h"
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#include "pbd/convert.h"
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#include "ardour/transient_detector.h"
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#include "ardour/onset_detector.h"
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#include "ardour/audiosource.h"
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#include "ardour/audioregion.h"
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#include "ardour/playlist.h"
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#include "ardour/region_factory.h"
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#include "ardour/session.h"
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#include "rhythm_ferret.h"
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#include "audio_region_view.h"
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#include "editor.h"
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#include "utils.h"
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#include "time_axis_view.h"
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#include "i18n.h"
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using namespace std;
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using namespace Gtk;
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using namespace Gdk;
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using namespace PBD;
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using namespace ARDOUR;
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/* order of these must match the AnalysisMode enums
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in rhythm_ferret.h
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*/
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static const gchar * _analysis_mode_strings[] = {
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N_("Percussive Onset"),
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N_("Note Onset"),
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0
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};
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static const gchar * _onset_function_strings[] = {
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N_("Energy Based"),
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N_("Spectral Difference"),
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N_("High-Frequency Content"),
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N_("Complex Domain"),
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N_("Phase Deviation"),
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N_("Kullback-Liebler"),
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N_("Modified Kullback-Liebler"),
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0
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};
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static const gchar * _operation_strings[] = {
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N_("Split region"),
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N_("Set tempo map"),
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N_("Conform region"),
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0
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};
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RhythmFerret::RhythmFerret (Editor& e)
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: ArdourDialog (_("Rhythm Ferret"))
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, editor (e)
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, detection_threshold_adjustment (3, 0, 20, 1, 4)
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, detection_threshold_scale (detection_threshold_adjustment)
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, sensitivity_adjustment (40, 0, 100, 1, 10)
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, sensitivity_scale (sensitivity_adjustment)
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, analyze_button (_("Analyze"))
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, peak_picker_threshold_adjustment (0.3, 0.0, 1.0, 0.01, 0.1)
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, peak_picker_threshold_scale (peak_picker_threshold_adjustment)
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, silence_threshold_adjustment (-90.0, -120.0, 0.0, 1, 10)
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, silence_threshold_scale (silence_threshold_adjustment)
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, trigger_gap_adjustment (3, 0, 100, 1, 10)
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, trigger_gap_spinner (trigger_gap_adjustment)
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, action_button (Stock::APPLY)
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{
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operation_strings = I18N (_operation_strings);
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Gtkmm2ext::set_popdown_strings (operation_selector, operation_strings);
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operation_selector.set_active (0);
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analysis_mode_strings = I18N (_analysis_mode_strings);
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Gtkmm2ext::set_popdown_strings (analysis_mode_selector, analysis_mode_strings);
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analysis_mode_selector.set_active_text (analysis_mode_strings.front());
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analysis_mode_selector.signal_changed().connect (sigc::mem_fun (*this, &RhythmFerret::analysis_mode_changed));
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onset_function_strings = I18N (_onset_function_strings);
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Gtkmm2ext::set_popdown_strings (onset_detection_function_selector, onset_function_strings);
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/* Onset plugin uses complex domain as default function
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XXX there should be a non-hacky way to set this
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*/
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onset_detection_function_selector.set_active_text (onset_function_strings[3]);
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Table* t = manage (new Table (7, 3));
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t->set_spacings (12);
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int n = 0;
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t->attach (*manage (new Label (_("Mode"), 1, 0.5)), 0, 1, n, n + 1, FILL);
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t->attach (analysis_mode_selector, 1, 2, n, n + 1, FILL);
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++n;
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t->attach (*manage (new Label (_("Detection function"), 1, 0.5)), 0, 1, n, n + 1, FILL);
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t->attach (onset_detection_function_selector, 1, 2, n, n + 1, FILL);
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++n;
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t->attach (*manage (new Label (_("Trigger gap"), 1, 0.5)), 0, 1, n, n + 1, FILL);
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t->attach (trigger_gap_spinner, 1, 2, n, n + 1, FILL);
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t->attach (*manage (new Label (_("ms"))), 2, 3, n, n + 1, FILL);
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++n;
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t->attach (*manage (new Label (_("Threshold"), 1, 0.5)), 0, 1, n, n + 1, FILL);
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t->attach (detection_threshold_scale, 1, 2, n, n + 1, FILL);
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t->attach (*manage (new Label (_("dB"))), 2, 3, n, n + 1, FILL);
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++n;
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t->attach (*manage (new Label (_("Peak threshold"), 1, 0.5)), 0, 1, n, n + 1, FILL);
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t->attach (peak_picker_threshold_scale, 1, 2, n, n + 1, FILL);
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t->attach (*manage (new Label (_("dB"))), 2, 3, n, n + 1, FILL);
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++n;
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t->attach (*manage (new Label (_("Silence threshold"), 1, 0.5)), 0, 1, n, n + 1, FILL);
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t->attach (silence_threshold_scale, 1, 2, n, n + 1, FILL);
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t->attach (*manage (new Label (_("dB"))), 2, 3, n, n + 1, FILL);
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++n;
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t->attach (*manage (new Label (_("Sensitivity"), 1, 0.5)), 0, 1, n, n + 1, FILL);
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t->attach (sensitivity_scale, 1, 2, n, n + 1, FILL);
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++n;
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t->attach (*manage (new Label (_("Operation"), 1, 0.5)), 0, 1, n, n + 1, FILL);
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t->attach (operation_selector, 1, 2, n, n + 1, FILL);
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++n;
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analyze_button.signal_clicked().connect (sigc::mem_fun (*this, &RhythmFerret::run_analysis));
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action_button.signal_clicked().connect (sigc::mem_fun (*this, &RhythmFerret::do_action));
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get_vbox()->set_border_width (6);
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get_vbox()->set_spacing (6);
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get_vbox()->pack_start (*t);
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add_action_widget (analyze_button, 1);
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add_action_widget (action_button, 0);
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show_all ();
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analysis_mode_changed ();
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}
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void
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RhythmFerret::analysis_mode_changed ()
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{
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bool const perc = get_analysis_mode() == PercussionOnset;
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detection_threshold_scale.set_sensitive (perc);
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sensitivity_scale.set_sensitive (perc);
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onset_detection_function_selector.set_sensitive (!perc);
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peak_picker_threshold_scale.set_sensitive (!perc);
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silence_threshold_scale.set_sensitive (!perc);
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}
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RhythmFerret::AnalysisMode
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RhythmFerret::get_analysis_mode () const
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{
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string str = analysis_mode_selector.get_active_text ();
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if (str == analysis_mode_strings[(int) NoteOnset]) {
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return NoteOnset;
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}
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return PercussionOnset;
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}
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RhythmFerret::Action
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RhythmFerret::get_action () const
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{
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if (operation_selector.get_active_row_number() == 1) {
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return DefineTempoMap;
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} else if (operation_selector.get_active_row_number() == 2) {
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return ConformRegion;
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}
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return SplitRegion;
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}
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void
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RhythmFerret::run_analysis ()
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{
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if (!_session) {
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return;
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}
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RegionSelection& regions (editor.get_selection().regions);
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current_results.clear ();
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if (regions.empty()) {
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return;
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}
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for (RegionSelection::iterator i = regions.begin(); i != regions.end(); ++i) {
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boost::shared_ptr<Readable> rd = boost::static_pointer_cast<AudioRegion> ((*i)->region());
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switch (get_analysis_mode()) {
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case PercussionOnset:
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run_percussion_onset_analysis (rd, (*i)->region()->position(), current_results);
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break;
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case NoteOnset:
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run_note_onset_analysis (rd, (*i)->region()->position(), current_results);
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break;
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default:
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break;
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}
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(*i)->region()->set_transients (current_results);
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current_results.clear();
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}
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}
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int
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RhythmFerret::run_percussion_onset_analysis (boost::shared_ptr<Readable> readable, framepos_t /*offset*/, AnalysisFeatureList& results)
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{
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TransientDetector t (_session->frame_rate());
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for (uint32_t i = 0; i < readable->n_channels(); ++i) {
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AnalysisFeatureList these_results;
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t.reset ();
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t.set_threshold (detection_threshold_adjustment.get_value());
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t.set_sensitivity (sensitivity_adjustment.get_value());
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if (t.run ("", readable.get(), i, these_results)) {
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continue;
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}
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/* translate all transients to give absolute position */
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//for (AnalysisFeatureList::iterator x = these_results.begin(); x != these_results.end(); ++x) {
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// (*x) += offset;
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//}
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/* merge */
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results.insert (results.end(), these_results.begin(), these_results.end());
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these_results.clear ();
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}
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if (!results.empty()) {
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TransientDetector::cleanup_transients (results, _session->frame_rate(), trigger_gap_adjustment.get_value());
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}
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return 0;
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}
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int
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RhythmFerret::get_note_onset_function ()
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{
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string txt = onset_detection_function_selector.get_active_text();
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for (int n = 0; _onset_function_strings[n]; ++n) {
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/* compare translated versions */
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if (txt == onset_function_strings[n]) {
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return n;
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}
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}
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fatal << string_compose (_("programming error: %1 (%2)"), X_("illegal note onset function string"), txt)
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<< endmsg;
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/*NOTREACHED*/
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return -1;
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}
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int
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RhythmFerret::run_note_onset_analysis (boost::shared_ptr<Readable> readable, framepos_t /*offset*/, AnalysisFeatureList& results)
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{
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try {
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OnsetDetector t (_session->frame_rate());
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for (uint32_t i = 0; i < readable->n_channels(); ++i) {
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AnalysisFeatureList these_results;
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t.reset ();
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t.set_function (get_note_onset_function());
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t.set_silence_threshold (silence_threshold_adjustment.get_value());
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t.set_peak_threshold (peak_picker_threshold_adjustment.get_value());
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if (t.run ("", readable.get(), i, these_results)) {
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continue;
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}
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/* translate all transients to give absolute position */
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//for (AnalysisFeatureList::iterator x = these_results.begin(); x != these_results.end(); ++x) {
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// (*x) += offset;
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//}
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/* merge */
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results.insert (results.end(), these_results.begin(), these_results.end());
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these_results.clear ();
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}
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} catch (failed_constructor& err) {
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error << "Could not load note onset detection plugin" << endmsg;
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return -1;
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}
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if (!results.empty()) {
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OnsetDetector::cleanup_onsets (results, _session->frame_rate(), trigger_gap_adjustment.get_value());
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}
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return 0;
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}
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void
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RhythmFerret::do_action ()
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{
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if (!_session) {
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return;
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}
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switch (get_action()) {
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case SplitRegion:
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do_split_action ();
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break;
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case ConformRegion:
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editor.close_region_gaps();
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break;
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default:
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break;
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}
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}
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void
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RhythmFerret::do_split_action ()
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{
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RegionSelection& regions (editor.get_selection().regions);
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if (regions.empty()) {
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return;
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}
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_session->begin_reversible_command (_("split regions (rhythm ferret)"));
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/* Merge the transient positions for regions in consideration */
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AnalysisFeatureList merged_features;
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for (RegionSelection::iterator i = regions.begin(); i != regions.end(); ++i) {
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AnalysisFeatureList features;
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features = (*i)->region()->transients();
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merged_features.insert (merged_features.end(), features.begin(), features.end());
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}
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merged_features.sort();
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merged_features.unique();
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for (RegionSelection::iterator i = regions.begin(); i != regions.end(); ) {
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RegionSelection::iterator tmp;
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tmp = i;
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++tmp;
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AnalysisFeatureList features;
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features = (*i)->region()->transients();
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editor.split_region_at_points ((*i)->region(), merged_features, false);
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/* i is invalid at this point */
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i = tmp;
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}
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_session->commit_reversible_command ();
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}
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void
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RhythmFerret::set_session (Session* s)
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{
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ArdourDialog::set_session (s);
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current_results.clear ();
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}
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void
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RhythmFerret::on_hide ()
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{
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ArdourDialog::on_hide ();
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}
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