/*
- 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
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- $Id$
*/
+#include <iostream>
#include <cstdlib>
#include <cmath>
#include <string>
-#include <pbd/error.h>
-#include <pbd/pthread_utils.h>
+#include "pbd/error.h"
+#include "pbd/pthread_utils.h"
+#include "pbd/memento_command.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 "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"
+
+#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::TimeStretchDialog::TimeStretchDialog (Editor& e)
- : ArdourDialog ("time stretch dialog"),
- editor (e),
- quick_button (_("Quick but Ugly")),
- antialias_button (_("Skip Anti-aliasing"))
-{
- set_modal (true);
- set_position (Gtk::WIN_POS_MOUSE);
- set_title (_("ardour: timestretch"));
- set_name (N_("TimeStretchDialog"));
-
- get_vbox()->set_spacing (5);
- get_vbox()->set_border_width (5);
- get_vbox()->pack_start (upper_button_box);
- get_vbox()->pack_start (progress_bar);
-
- 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);
-
- action_button = add_button (_("Stretch/Shrink it"), Gtk::RESPONSE_ACCEPT);
- cancel_button = add_button (_("Cancel"), Gtk::RESPONSE_CANCEL);
-
- quick_button.set_name (N_("TimeStretchButton"));
- antialias_button.set_name (N_("TimeStretchButton"));
- progress_bar.set_name (N_("TimeStretchProgress"));
-
- show_all_children ();
-}
-
-gint
-Editor::TimeStretchDialog::update_progress ()
+int
+Editor::time_stretch (RegionSelection& regions, float fraction)
{
- progress_bar.set_fraction (request.progress);
- return request.running;
-}
+ // 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 {
+ // 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()->diskstream()->playlist();
+
+ ARDOUR::TimeFXRequest request;
+ request.time_fraction = fraction;
+ MidiStretch stretch(*session, request);
+ begin_reversible_command ("midi stretch");
+ stretch.run(regions.front()->region());
+ XMLNode &before = playlist->get_state();
+ 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));
+ commit_reversible_command ();
+ }
-void
-Editor::TimeStretchDialog::cancel_timestretch_in_progress ()
-{
- status = -2;
- request.running = false;
+ return 0;
}
-gint
-Editor::TimeStretchDialog::delete_timestretch_in_progress (GdkEventAny* ev)
+int
+Editor::pitch_shift (RegionSelection& regions, float fraction)
{
- status = -2;
- request.running = false;
- return TRUE;
+ return time_fx (regions, fraction, true);
}
int
-Editor::run_timestretch (RegionSelection& regions, float fraction)
+Editor::time_fx (RegionSelection& regions, float val, bool pitching)
{
- pthread_t thread;
+ delete current_timefx;
- if (current_timestretch == 0) {
- current_timestretch = new TimeStretchDialog (*this);
- }
+ current_timefx = new TimeFXDialog (*this, pitching);
- current_timestretch->progress_bar.set_fraction (0.0f);
+ current_timefx->progress_bar.set_fraction (0.0f);
- switch (current_timestretch->run ()) {
+ switch (current_timefx->run ()) {
case RESPONSE_ACCEPT:
break;
default:
- current_timestretch->hide ();
+ current_timefx->hide ();
return 1;
}
- current_timestretch->status = 0;
- current_timestretch->regions = regions;
- current_timestretch->request.fraction = fraction;
- current_timestretch->request.quick_seek = current_timestretch->quick_button.get_active();
- current_timestretch->request.antialias = !current_timestretch->antialias_button.get_active();
- current_timestretch->request.progress = 0.0f;
- current_timestretch->request.running = true;
-
+ current_timefx->status = 0;
+ current_timefx->regions = regions;
+
+ 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();
+
+ if (cents == 0.0) {
+ // user didn't change anything
+ current_timefx->hide ();
+ return 0;
+ }
+
+ // 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;
+ current_timefx->request.pitch_fraction = 1.0;
+
+ }
+
+#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 ();
+
+ 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 */
+
+ transients = Transients; peaklock = true; longwin = false; shortwin = false;
+ }
+
+ 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_timestretch->first_cancel.disconnect();
- current_timestretch->first_delete.disconnect();
-
- current_timestretch->cancel_button->signal_clicked().connect (mem_fun (current_timestretch, &TimeStretchDialog::cancel_timestretch_in_progress));
- current_timestretch->signal_delete_event().connect (mem_fun (current_timestretch, &TimeStretchDialog::delete_timestretch_in_progress));
-
- if (pthread_create_and_store ("timestretch", &thread, 0, timestretch_thread, current_timestretch)) {
- current_timestretch->hide ();
- error << _("timestretch cannot be started - thread creation error") << endmsg;
+
+ current_timefx->first_cancel.disconnect();
+ current_timefx->first_delete.disconnect();
+
+ 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 (thread);
+ pthread_detach (current_timefx->request.thread);
- sigc::connection c = Glib::signal_timeout().connect (mem_fun (current_timestretch, &TimeStretchDialog::update_progress), 100);
+ sigc::connection c = Glib::signal_timeout().connect (sigc::mem_fun (current_timefx, &TimeFXDialog::update_progress), 100);
- while (current_timestretch->request.running) {
+ while (!current_timefx->request.done && !current_timefx->request.cancel) {
gtk_main_iteration ();
}
c.disconnect ();
-
- current_timestretch->hide ();
- return current_timestretch->status;
+
+ current_timefx->hide ();
+ return current_timefx->status;
}
void
-Editor::do_timestretch (TimeStretchDialog& dialog)
+Editor::do_timefx (TimeFXDialog& dialog)
{
Track* t;
- Playlist* playlist;
- Region* new_region;
-
+ 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);
- if (!arv)
+
+ if (!arv) {
continue;
+ }
- AudioRegion& region (arv->audio_region());
+ boost::shared_ptr<AudioRegion> region (arv->audio_region());
TimeAxisView* tv = &(arv->get_time_axis_view());
RouteTimeAxisView* rtv;
RegionSelection::iterator tmp;
-
- cerr << "stretch " << region.name() << endl;
tmp = i;
++tmp;
i = tmp;
continue;
}
-
- if ((playlist = t->diskstream().playlist()) == 0) {
+
+ if ((playlist = t->diskstream()->playlist()) == 0) {
i = tmp;
continue;
}
- dialog.request.region = ®ion;
-
- if (!dialog.request.running) {
+ if (dialog.request.cancel) {
/* we were cancelled */
dialog.status = 1;
return;
}
- if ((new_region = session->tempoize_region (dialog.request)) == 0) {
+ Filter* fx;
+
+ if (dialog.pitching) {
+ fx = new Pitch (*session, dialog.request);
+ } else {
+#ifdef USE_RUBBERBAND
+ fx = new RBStretch (*session, dialog.request);
+#else
+ fx = new STStretch (*session, dialog.request);
+#endif
+ }
+
+ if (fx->run (region)) {
dialog.status = -1;
- dialog.request.running = false;
+ dialog.request.done = true;
+ delete fx;
return;
}
- session->add_undo (playlist->get_memento());
- playlist->replace_region (region, *new_region, region.position());
- session->add_redo_no_execute (playlist->get_memento());
+ if (!fx->results.empty()) {
+ new_region = fx->results.front();
+
+ if (!in_command) {
+ session->begin_reversible_command (dialog.pitching ? _("pitch shift") : _("time stretch"));
+ in_command = true;
+ }
+
+ XMLNode &before = playlist->get_state();
+ playlist->replace_region (region, new_region, region->position());
+ XMLNode &after = playlist->get_state();
+ session->add_command (new MementoCommand<Playlist>(*playlist, &before, &after));
+ }
i = tmp;
+ delete fx;
+ }
+
+ if (in_command) {
+ session->commit_reversible_command ();
}
dialog.status = 0;
- dialog.request.running = false;
+ dialog.request.done = true;
}
void*
-Editor::timestretch_thread (void *arg)
+Editor::timefx_thread (void *arg)
{
- PBD::ThreadCreated (pthread_self(), X_("TimeFX"));
+ SessionEvent::create_per_thread_pool ("timefx events", 64);
- TimeStretchDialog* tsd = static_cast<TimeStretchDialog*>(arg);
+ TimeFXDialog* tsd = static_cast<TimeFXDialog*>(arg);
pthread_setcanceltype (PTHREAD_CANCEL_ASYNCHRONOUS, 0);
- tsd->editor.do_timestretch (*tsd);
+ tsd->editor.do_timefx (*tsd);
return 0;
}
projects / ardour.git / blobdiff