/*
- Copyright (C) 2000 Paul Davis
+ Copyright (C) 2000 Paul Davis
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
*/
+#include <iostream>
#include <cstdlib>
#include <cmath>
#include <string>
-#include <pbd/error.h>
-#include <pbd/pthread_utils.h>
-#include <pbd/memento_command.h>
+#include "pbd/error.h"
+#include "pbd/pthread_utils.h"
+#include "pbd/memento_command.h"
+#include "pbd/stateful_diff_command.h"
-#include <gtkmm2ext/window_title.h>
+#include <gtkmm2ext/utils.h>
-#include "editor.h"
-#include "audio_time_axis.h"
#include "audio_region_view.h"
+#include "audio_time_axis.h"
+#include "editor.h"
#include "region_selection.h"
-
-#include <ardour/session.h>
-#include <ardour/region.h>
-#include <ardour/audioplaylist.h>
-#include <ardour/audio_track.h>
-#include <ardour/audioregion.h>
-#include <ardour/audio_diskstream.h>
-#include <ardour/stretch.h>
-#include <ardour/pitch.h>
+#include "time_fx_dialog.h"
+
+#include "ardour/session.h"
+#include "ardour/region.h"
+#include "ardour/audioplaylist.h"
+#include "ardour/audio_track.h"
+#include "ardour/audioregion.h"
+#include "ardour/stretch.h"
+#include "ardour/midi_stretch.h"
+#include "ardour/pitch.h"
+
+#ifdef USE_RUBBERBAND
+#include "rubberband/RubberBandStretcher.h"
+using namespace RubberBand;
+#endif
#include "i18n.h"
+using namespace std;
using namespace ARDOUR;
using namespace PBD;
-using namespace sigc;
using namespace Gtk;
using namespace Gtkmm2ext;
-Editor::TimeFXDialog::TimeFXDialog (Editor& e, bool pitch)
- : ArdourDialog (X_("time fx dialog")),
- editor (e),
- pitching (pitch),
- pitch_octave_adjustment (0.0, 0.0, 4.0, 1, 2.0),
- pitch_semitone_adjustment (0.0, 0.0, 12.0, 1.0, 4.0),
- pitch_cent_adjustment (0.0, 0.0, 150.0, 5.0, 15.0),
- pitch_octave_spinner (pitch_octave_adjustment),
- pitch_semitone_spinner (pitch_semitone_adjustment),
- pitch_cent_spinner (pitch_cent_adjustment),
- quick_button (_("Quick but Ugly")),
- antialias_button (_("Skip Anti-aliasing"))
+/** @return -1 in case of error, 1 if operation was cancelled by the user, 0 if everything went ok */
+int
+Editor::time_stretch (RegionSelection& regions, float fraction)
{
- set_modal (true);
- set_position (Gtk::WIN_POS_MOUSE);
- set_name (N_("TimeFXDialog"));
-
- WindowTitle title(Glib::get_application_name());
- if (pitching) {
- title += _("Pitch Shift");
- } else {
- title += _("Time Stretch");
- }
- set_title(title.get_string());
-
- cancel_button = add_button (_("Cancel"), Gtk::RESPONSE_CANCEL);
-
- get_vbox()->set_spacing (5);
- get_vbox()->set_border_width (12);
- get_vbox()->pack_start (upper_button_box, false, false);
- get_vbox()->pack_start (progress_bar);
-
- if (pitching) {
-
- upper_button_box.set_spacing (5);
- upper_button_box.set_border_width (5);
-
- Gtk::Label* l;
-
- l = manage (new Label (_("Octaves")));
- upper_button_box.pack_start (*l, false, false);
- upper_button_box.pack_start (pitch_octave_spinner, false, false);
-
- l = manage (new Label (_("Semitones (12TET)")));
- upper_button_box.pack_start (*l, false, false);
- upper_button_box.pack_start (pitch_semitone_spinner, false, false);
-
- l = manage (new Label (_("Cents")));
- upper_button_box.pack_start (*l, false, false);
- upper_button_box.pack_start (pitch_cent_spinner, false, false);
-
- pitch_cent_spinner.set_digits (1);
-
- add_button (_("Shift"), Gtk::RESPONSE_ACCEPT);
+ // FIXME: kludge, implement stretching of selection of both types
+ if (regions.front()->region()->data_type() == DataType::AUDIO) {
+ // Audio, pop up timefx dialog
+ return time_fx (regions, fraction, false);
} else {
-
- upper_button_box.set_homogeneous (true);
- upper_button_box.set_spacing (5);
- upper_button_box.set_border_width (5);
- upper_button_box.pack_start (quick_button, true, true);
- upper_button_box.pack_start (antialias_button, true, true);
-
- add_button (_("Stretch/Shrink"), Gtk::RESPONSE_ACCEPT);
+ // MIDI, just stretch
+ RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (®ions.front()->get_time_axis_view());
+ if (!rtv)
+ return -1;
+
+ boost::shared_ptr<Playlist> playlist
+ = rtv->track()->playlist();
+
+ ARDOUR::TimeFXRequest request;
+ request.time_fraction = fraction;
+ MidiStretch stretch(*_session, request);
+ begin_reversible_command ("midi stretch");
+ stretch.run(regions.front()->region());
+ playlist->clear_changes ();
+ playlist->replace_region (regions.front()->region(), stretch.results[0],
+ regions.front()->region()->position());
+ _session->add_command (new StatefulDiffCommand (playlist));
+ commit_reversible_command ();
}
- quick_button.set_name (N_("TimeFXButton"));
- antialias_button.set_name (N_("TimeFXButton"));
- progress_bar.set_name (N_("TimeFXProgress"));
-
- show_all_children ();
-}
-
-gint
-Editor::TimeFXDialog::update_progress ()
-{
- progress_bar.set_fraction (request.progress);
- return !request.done;
-}
-
-void
-Editor::TimeFXDialog::cancel_in_progress ()
-{
- status = -2;
- request.cancel = true;
- first_cancel.disconnect();
-}
-
-gint
-Editor::TimeFXDialog::delete_in_progress (GdkEventAny* ev)
-{
- status = -2;
- request.cancel = true;
- first_delete.disconnect();
- return TRUE;
-}
-
-int
-Editor::time_stretch (RegionSelection& regions, float fraction)
-{
- return time_fx (regions, fraction, false);
+ return 0;
}
int
return time_fx (regions, fraction, true);
}
+/** @return -1 in case of error, 1 if operation was cancelled by the user, 0 if everything went ok */
int
Editor::time_fx (RegionSelection& regions, float val, bool pitching)
{
- if (current_timefx != 0) {
- delete current_timefx;
- }
+ delete current_timefx;
current_timefx = new TimeFXDialog (*this, pitching);
if (pitching) {
float cents = current_timefx->pitch_octave_adjustment.get_value() * 1200.0;
+ float pitch_fraction;
cents += current_timefx->pitch_semitone_adjustment.get_value() * 100.0;
cents += current_timefx->pitch_cent_adjustment.get_value();
return 0;
}
- // we now have the pitch shift in cents. divide by 1200 to get octaves
- // then multiply by 2.0 because 1 octave == doubling the frequency
-
- cents /= 1200.0;
- cents /= 2.0;
-
- // add 1.0 to convert to RB scale
+ // one octave == 1200 cents
+ // adding one octave doubles the frequency
+ // ratio is 2^^octaves
- cents += 1.0;
+ pitch_fraction = pow(2, cents/1200);
current_timefx->request.time_fraction = 1.0;
- current_timefx->request.pitch_fraction = cents;
+ current_timefx->request.pitch_fraction = pitch_fraction;
} else {
}
+#ifdef USE_RUBBERBAND
+ /* parse options */
+
+ RubberBandStretcher::Options options = 0;
+
+ bool realtime = false;
+ bool precise = false;
+ bool peaklock = true;
+ bool longwin = false;
+ bool shortwin = false;
+ bool preserve_formants = false;
+ string txt;
+
+ enum {
+ NoTransients,
+ BandLimitedTransients,
+ Transients
+ } transients = Transients;
+
+ precise = current_timefx->precise_button.get_active();
+ preserve_formants = current_timefx->preserve_formants_button.get_active();
+
+ txt = current_timefx->stretch_opts_selector.get_active_text ();
+
+ for (int i = 0; i <= 6; i++) {
+ if (txt == rb_opt_strings[i]) {
+ rb_current_opt = i;
+ break;
+ }
+ }
+
+ switch (rb_current_opt) {
+ case 0:
+ transients = NoTransients; peaklock = false; longwin = true; shortwin = false;
+ break;
+ case 1:
+ transients = NoTransients; peaklock = false; longwin = false; shortwin = false;
+ break;
+ case 2:
+ transients = NoTransients; peaklock = true; longwin = false; shortwin = false;
+ break;
+ case 3:
+ transients = BandLimitedTransients; peaklock = true; longwin = false; shortwin = false;
+ break;
+ case 5:
+ transients = Transients; peaklock = false; longwin = false; shortwin = true;
+ break;
+ case 6:
+ transients = NoTransients;
+ precise = true;
+ preserve_formants = false;
+ current_timefx->request.pitch_fraction = 1/val;
+ shortwin = true;
+ // peaklock = false;
+ break;
+ default:
+ /* default/4 */
+ transients = Transients; peaklock = true; longwin = false; shortwin = false;
+ break;
+ };
+
+ if (realtime) options |= RubberBandStretcher::OptionProcessRealTime;
+ if (precise) options |= RubberBandStretcher::OptionStretchPrecise;
+ if (preserve_formants) options |= RubberBandStretcher::OptionFormantPreserved;
+ if (!peaklock) options |= RubberBandStretcher::OptionPhaseIndependent;
+ if (longwin) options |= RubberBandStretcher::OptionWindowLong;
+ if (shortwin) options |= RubberBandStretcher::OptionWindowShort;
+
+ switch (transients) {
+ case NoTransients:
+ options |= RubberBandStretcher::OptionTransientsSmooth;
+ break;
+ case BandLimitedTransients:
+ options |= RubberBandStretcher::OptionTransientsMixed;
+ break;
+ case Transients:
+ options |= RubberBandStretcher::OptionTransientsCrisp;
+ break;
+ }
+
+ current_timefx->request.opts = (int) options;
+#else
current_timefx->request.quick_seek = current_timefx->quick_button.get_active();
current_timefx->request.antialias = !current_timefx->antialias_button.get_active();
+#endif
current_timefx->request.progress = 0.0f;
current_timefx->request.done = false;
current_timefx->request.cancel = false;
-
+
/* re-connect the cancel button and delete events */
-
+
current_timefx->first_cancel.disconnect();
current_timefx->first_delete.disconnect();
-
- current_timefx->first_cancel = current_timefx->cancel_button->signal_clicked().connect
- (mem_fun (current_timefx, &TimeFXDialog::cancel_in_progress));
- current_timefx->first_delete = current_timefx->signal_delete_event().connect
- (mem_fun (current_timefx, &TimeFXDialog::delete_in_progress));
- if (pthread_create_and_store ("timefx", ¤t_timefx->request.thread, 0, timefx_thread, current_timefx)) {
+ current_timefx->first_cancel = current_timefx->cancel_button->signal_clicked().connect
+ (sigc::mem_fun (current_timefx, &TimeFXDialog::cancel_in_progress));
+ current_timefx->first_delete = current_timefx->signal_delete_event().connect
+ (sigc::mem_fun (current_timefx, &TimeFXDialog::delete_in_progress));
+
+ if (pthread_create_and_store ("timefx", ¤t_timefx->request.thread, timefx_thread, current_timefx)) {
current_timefx->hide ();
error << _("timefx cannot be started - thread creation error") << endmsg;
return -1;
pthread_detach (current_timefx->request.thread);
- sigc::connection c = Glib::signal_timeout().connect (mem_fun (current_timefx, &TimeFXDialog::update_progress), 100);
+ sigc::connection c = Glib::signal_timeout().connect (sigc::mem_fun (current_timefx, &TimeFXDialog::update_progress), 100);
- while (!current_timefx->request.done) {
+ while (!current_timefx->request.done && !current_timefx->request.cancel) {
gtk_main_iteration ();
}
c.disconnect ();
-
+
current_timefx->hide ();
return current_timefx->status;
}
boost::shared_ptr<Playlist> playlist;
boost::shared_ptr<Region> new_region;
bool in_command = false;
-
+
for (RegionSelection::iterator i = dialog.regions.begin(); i != dialog.regions.end(); ) {
AudioRegionView* arv = dynamic_cast<AudioRegionView*>(*i);
TimeAxisView* tv = &(arv->get_time_axis_view());
RouteTimeAxisView* rtv;
RegionSelection::iterator tmp;
-
+
tmp = i;
++tmp;
i = tmp;
continue;
}
-
- if ((playlist = t->diskstream()->playlist()) == 0) {
+
+ if ((playlist = t->playlist()) == 0) {
i = tmp;
continue;
}
Filter* fx;
if (dialog.pitching) {
- fx = new Pitch (*session, dialog.request);
+ fx = new Pitch (*_session, dialog.request);
} else {
- fx = new Stretch (*session, dialog.request);
+#ifdef USE_RUBBERBAND
+ fx = new RBStretch (*_session, dialog.request);
+#else
+ fx = new STStretch (*_session, dialog.request);
+#endif
}
if (fx->run (region)) {
new_region = fx->results.front();
if (!in_command) {
- begin_reversible_command (dialog.pitching ? _("pitch shift") : _("time stretch"));
+ _session->begin_reversible_command (dialog.pitching ? _("pitch shift") : _("time stretch"));
in_command = true;
}
- XMLNode &before = playlist->get_state();
+ playlist->clear_changes ();
playlist->replace_region (region, new_region, region->position());
- XMLNode &after = playlist->get_state();
- session->add_command (new MementoCommand<Playlist>(*playlist, &before, &after));
+ _session->add_command (new StatefulDiffCommand (playlist));
}
i = tmp;
}
if (in_command) {
- commit_reversible_command ();
+ _session->commit_reversible_command ();
}
dialog.status = 0;
void*
Editor::timefx_thread (void *arg)
{
- PBD::ThreadCreated (pthread_self(), X_("TimeFX"));
+ SessionEvent::create_per_thread_pool ("timefx events", 64);
TimeFXDialog* tsd = static_cast<TimeFXDialog*>(arg);
projects / ardour.git / blobdiff