/*
- 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 <ctime>
#include <string>
#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 "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/audio_diskstream.h"
#include "ardour/stretch.h"
#include "ardour/midi_stretch.h"
#include "ardour/pitch.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, -4.0, 4.0, 1, 2.0),
- pitch_semitone_adjustment (0.0, -12.0, 12.0, 1.0, 4.0),
- pitch_cent_adjustment (0.0, -499.0, 500.0, 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")),
- stretch_opts_label (_("Contents:")),
- precise_button (_("Strict Linear")),
- preserve_formants_button(_("Preserve Formants"))
-{
- 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);
-
- 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);
-
- upper_button_box.pack_start (preserve_formants_button, false, false);
-
-
- add_button (_("Shift"), Gtk::RESPONSE_ACCEPT);
-
- get_vbox()->pack_start (upper_button_box, false, false);
-
- } else {
-
-#ifdef USE_RUBBERBAND
- opts_box.set_spacing (5);
- opts_box.set_border_width (5);
- vector<string> strings;
-
- set_popdown_strings (stretch_opts_selector, editor.rb_opt_strings);
- /* set default */
- stretch_opts_selector.set_active_text (editor.rb_opt_strings[4]);
-
- opts_box.pack_start (precise_button, false, false);
- opts_box.pack_start (stretch_opts_label, false, false);
- opts_box.pack_start (stretch_opts_selector, false, false);
-
- get_vbox()->pack_start (opts_box, false, 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);
-
- quick_button.set_name (N_("TimeFXButton"));
- antialias_button.set_name (N_("TimeFXButton"));
-
- get_vbox()->pack_start (upper_button_box, false, false);
-
-#endif
- add_button (_("Stretch/Shrink"), Gtk::RESPONSE_ACCEPT);
- }
-
- get_vbox()->pack_start (progress_bar);
-
- 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;
-}
-
+/** @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)
{
// 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);
RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (®ions.front()->get_time_axis_view());
if (!rtv)
return -1;
-
- boost::shared_ptr<Playlist> playlist
- = rtv->track()->diskstream()->playlist();
- ARDOUR::TimeFXRequest request;
+ boost::shared_ptr<Playlist> playlist = rtv->track()->playlist();
+
+ ARDOUR::TimeFXRequest request;
request.time_fraction = fraction;
- MidiStretch stretch(*session, request);
+ MidiStretch stretch(*_session, request);
begin_reversible_command ("midi stretch");
stretch.run(regions.front()->region());
- XMLNode &before = playlist->get_state();
+ playlist->clear_changes ();
playlist->replace_region (regions.front()->region(), stretch.results[0],
regions.front()->region()->position());
- XMLNode &after = playlist->get_state();
- session->add_command (new MementoCommand<Playlist>(*playlist, &before, &after));
+ _session->add_command (new StatefulDiffCommand (playlist));
commit_reversible_command ();
}
return time_fx (regions, fraction, true);
}
+/** @param val Percentage to time stretch by; ignored if pitch-shifting.
+ * @param pitching true to pitch shift, false to time stretch.
+ * @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)
{
// one octave == 1200 cents
// adding one octave doubles the frequency
// ratio is 2^^octaves
-
+
pitch_fraction = pow(2, cents/1200);
current_timefx->request.time_fraction = 1.0;
current_timefx->request.pitch_fraction = pitch_fraction;
-
+
} else {
current_timefx->request.time_fraction = val;
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 ();
- if (txt == rb_opt_strings[0]) {
- transients = NoTransients; peaklock = false; longwin = true; shortwin = false;
- } else if (txt == rb_opt_strings[1]) {
- transients = NoTransients; peaklock = false; longwin = false; shortwin = false;
- } else if (txt == rb_opt_strings[2]) {
- transients = NoTransients; peaklock = true; longwin = false; shortwin = false;
- } else if (txt == rb_opt_strings[3]) {
- transients = BandLimitedTransients; peaklock = true; longwin = false; shortwin = false;
- } else if (txt == rb_opt_strings[5]) {
- transients = Transients; peaklock = false; longwin = false; shortwin = true;
- } else {
- /* default/4 */
+ for (int i = 0; i <= 6; i++) {
+ if (txt == rb_opt_strings[i]) {
+ rb_current_opt = i;
+ break;
+ }
+ }
- transients = Transients; peaklock = true; longwin = false; shortwin = false;
+ 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;
- 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;
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 && !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::notify_gui_about_thread_creation (pthread_self(), X_("TimeFX"));
+ SessionEvent::create_per_thread_pool ("timefx events", 64);
TimeFXDialog* tsd = static_cast<TimeFXDialog*>(arg);
tsd->editor.do_timefx (*tsd);
+ /* GACK! HACK! sleep for a bit so that our request buffer for the GUI
+ event loop doesn't die before any changes we made are processed
+ by the GUI ...
+ */
+
+ struct timespec t = { 2, 0 };
+ nanosleep (&t, 0);
+
return 0;
}
projects / ardour.git / blobdiff