first steps in providing more precise control over timestretching
This commit is contained in:
parent
276b820923
commit
60055a0d6a
@ -430,6 +430,10 @@
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<ColorAlias name="stereo panner outline" alias="color 70"/>
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<ColorAlias name="stereo panner rule" alias="color 70"/>
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<ColorAlias name="stereo panner text" alias="color 4"/>
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<ColorAlias name="stretch clock: background" alias="color 67"/>
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<ColorAlias name="stretch clock: cursor" alias="color 8"/>
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<ColorAlias name="stretch clock: edited text" alias="color 8"/>
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<ColorAlias name="stretch clock: text" alias="color 91"/>
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<ColorAlias name="sync mark" alias="color 75"/>
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<ColorAlias name="tempo bar" alias="color 46"/>
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<ColorAlias name="tempo marker" alias="color 19"/>
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@ -29,6 +29,13 @@
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#include "pbd/memento_command.h"
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#include "pbd/stateful_diff_command.h"
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#include "ardour/audioregion.h"
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#include "ardour/midi_stretch.h"
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#include "ardour/pitch.h"
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#include "ardour/region.h"
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#include "ardour/session.h"
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#include "ardour/stretch.h"
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#include <gtkmm2ext/utils.h>
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#include "audio_region_view.h"
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@ -37,13 +44,6 @@
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#include "region_selection.h"
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#include "time_fx_dialog.h"
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#include "ardour/audioregion.h"
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#include "ardour/midi_stretch.h"
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#include "ardour/pitch.h"
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#include "ardour/region.h"
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#include "ardour/session.h"
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#include "ardour/stretch.h"
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#ifdef USE_RUBBERBAND
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#include <rubberband/RubberBandStretcher.h>
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using namespace RubberBand;
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@ -146,22 +146,18 @@ Editor::pitch_shift (RegionSelection& regions, float fraction)
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int
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Editor::time_fx (RegionList& regions, float val, bool pitching)
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{
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delete current_timefx;
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current_timefx = new TimeFXDialog (*this, pitching);
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current_timefx->regions = regions;
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/* See if we have any audio regions on our list */
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RegionList::iterator i = regions.begin ();
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while (i != regions.end() && boost::dynamic_pointer_cast<AudioRegion> (*i) == 0) {
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++i;
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}
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if (i == regions.end ()) {
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/* No audio regions; we can just do the timefx without a dialogue */
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do_timefx ();
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if (regions.empty()) {
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return 0;
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}
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const framecnt_t oldlen = (framecnt_t) (regions.front()->length());
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const framecnt_t newlen = (framecnt_t) (regions.front()->length() * val);
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const framecnt_t pos = regions.front()->position ();
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delete current_timefx;
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current_timefx = new TimeFXDialog (*this, pitching, oldlen, newlen, pos);
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current_timefx->regions = regions;
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switch (current_timefx->run ()) {
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case RESPONSE_ACCEPT:
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break;
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@ -171,34 +167,14 @@ Editor::time_fx (RegionList& regions, float val, bool pitching)
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}
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current_timefx->status = 0;
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current_timefx->request.time_fraction = current_timefx->get_time_fraction ();
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current_timefx->request.pitch_fraction = current_timefx->get_pitch_fraction ();
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if (pitching) {
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float cents = current_timefx->pitch_octave_adjustment.get_value() * 1200.0;
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float pitch_fraction;
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cents += current_timefx->pitch_semitone_adjustment.get_value() * 100.0;
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cents += current_timefx->pitch_cent_adjustment.get_value();
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if (cents == 0.0) {
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// user didn't change anything
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current_timefx->hide ();
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return 0;
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}
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// one octave == 1200 cents
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// adding one octave doubles the frequency
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// ratio is 2^^octaves
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pitch_fraction = pow(2, cents/1200);
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current_timefx->request.time_fraction = 1.0;
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current_timefx->request.pitch_fraction = pitch_fraction;
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} else {
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current_timefx->request.time_fraction = val;
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current_timefx->request.pitch_fraction = 1.0;
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if (current_timefx->request.time_fraction == 1.0 &&
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current_timefx->request.pitch_fraction == 1.0) {
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/* nothing to do */
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current_timefx->hide ();
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return 0;
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}
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#ifdef USE_RUBBERBAND
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@ -413,4 +389,3 @@ Editor::timefx_thread (void *arg)
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#endif
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return 0;
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}
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@ -17,7 +17,6 @@
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*/
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#include "time_fx_dialog.h"
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#include <iostream>
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#include <cstdlib>
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@ -31,10 +30,12 @@
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#include <gtkmm2ext/utils.h>
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#include "audio_clock.h"
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#include "editor.h"
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#include "audio_time_axis.h"
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#include "audio_region_view.h"
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#include "region_selection.h"
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#include "time_fx_dialog.h"
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#ifdef USE_RUBBERBAND
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#include <rubberband/RubberBandStretcher.h>
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@ -49,21 +50,27 @@ using namespace PBD;
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using namespace Gtk;
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using namespace Gtkmm2ext;
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TimeFXDialog::TimeFXDialog (Editor& e, bool pitch)
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TimeFXDialog::TimeFXDialog (Editor& e, bool pitch, framecnt_t oldlen, framecnt_t new_length, framepos_t position)
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: ArdourDialog (X_("time fx dialog"))
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, editor (e)
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, pitching (pitch)
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, quick_button (_("Quick but Ugly"))
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, antialias_button (_("Skip Anti-aliasing"))
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, stretch_opts_label (_("Contents:"))
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, precise_button (_("Minimize time distortion"))
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, preserve_formants_button(_("Preserve Formants"))
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, original_length (oldlen)
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, pitch_octave_adjustment (0.0, -4.0, 4.0, 1, 2.0)
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, pitch_semitone_adjustment (0.0, -12.0, 12.0, 1.0, 4.0)
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, pitch_cent_adjustment (0.0, -499.0, 500.0, 5.0, 15.0)
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, pitch_octave_spinner (pitch_octave_adjustment)
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, pitch_semitone_spinner (pitch_semitone_adjustment)
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, pitch_cent_spinner (pitch_cent_adjustment)
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, quick_button (_("Quick but Ugly"))
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, antialias_button (_("Skip Anti-aliasing"))
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, stretch_opts_label (_("Contents:"))
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, precise_button (_("Minimize time distortion"))
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, preserve_formants_button(_("Preserve Formants"))
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, percent_adjustment (100.0, -1000.0, 1000.0, 1.0, 10.0)
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, duration_clock (0)
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, duration_chosen (_("Duration"))
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, choice_group (duration_chosen.get_group())
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, percent_chosen (choice_group, _("Percent"))
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{
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set_modal (true);
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set_skip_taskbar_hint (true);
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@ -123,31 +130,55 @@ TimeFXDialog::TimeFXDialog (Editor& e, bool pitch)
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upper_button_box.pack_start (*table, false, true);
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} else {
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Table* table = manage (new Table (2, 3, false));
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Table* table = manage (new Table (4, 2, false));
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int row = 0;
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table->set_row_spacings (6);
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table->set_col_spacing (1, 6);
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l = manage (new Label ("", Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false ));
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l->set_padding (8, 0);
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table->attach (*l, 0, 1, 0, 2, Gtk::FILL, Gtk::FILL, 0, 0);
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table->set_col_spacings (6);
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#ifdef USE_RUBBERBAND
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vector<string> strings;
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duration_clock = manage (new AudioClock (X_("stretch"), true, "stretch", true, false, true, false, true));
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duration_clock->set_session (e.session());
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duration_clock->set (new_length, true);
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duration_clock->set_mode (AudioClock::BBT);
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duration_clock->set_bbt_reference (position);
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table->attach (stretch_opts_label, 1, 2, 0, 1, Gtk::FILL, Gtk::EXPAND, 0, 0);
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Gtk::Alignment* clock_align = manage (new Gtk::Alignment);
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clock_align->add (*duration_clock);
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clock_align->set (0.0, 0.5, 0.0, 1.0);
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Gtk::RadioButtonGroup group;
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table->attach (duration_chosen, 0, 1, row, row+1, Gtk::FILL, Gtk::FILL, 0, 0);
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table->attach (*clock_align, 1, 2, row, row+1, Gtk::AttachOptions (Gtk::EXPAND|Gtk::FILL), Gtk::FILL, 0, 0);
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row++;
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const double fract = ((double) new_length) / original_length;
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/* note the *100.0 to convert fract into a percentage */
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percent_adjustment.set_value (fract*100.0);
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Gtk::SpinButton* spinner = manage (new Gtk::SpinButton (percent_adjustment, 1.0, 3));
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table->attach (percent_chosen, 0, 1, row, row+1, Gtk::FILL, Gtk::FILL, 0, 0);
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table->attach (*spinner, 1, 2, row, row+1, Gtk::FILL, Gtk::FILL, 0, 0);
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row++;
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table->attach (stretch_opts_label, 0, 1, row, row+1, Gtk::FILL, Gtk::EXPAND, 0, 0);
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set_popdown_strings (stretch_opts_selector, editor.rb_opt_strings);
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/* set default */
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stretch_opts_selector.set_active_text (editor.rb_opt_strings[editor.rb_current_opt]);
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table->attach (stretch_opts_selector, 2, 3, 0, 1, Gtk::FILL, Gtk::EXPAND & Gtk::FILL, 0, 0);
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table->attach (precise_button, 1, 3, 1, 2, Gtk::FILL, Gtk::EXPAND, 0, 0);
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table->attach (stretch_opts_selector, 1, 2, row, row+1, Gtk::FILL, Gtk::EXPAND & Gtk::FILL, 0, 0);
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row++;
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table->attach (precise_button, 0, 2, row, row+1, Gtk::FILL, Gtk::EXPAND, 0, 0);
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row++;
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#else
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quick_button.set_name (N_("TimeFXButton"));
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table->attach (quick_button, 1, 3, 0, 1, Gtk::FILL, Gtk::EXPAND, 0, 0);
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table->attach (quick_button, 1, 3, row, row+1, Gtk::FILL, Gtk::EXPAND, 0, 0);
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row++;
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antialias_button.set_name (N_("TimeFXButton"));
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table->attach (antialias_button, 1, 3, 1, 2, Gtk::FILL, Gtk::EXPAND, 0, 0);
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table->attach (antialias_button, 1, 3, row, row+1, Gtk::FILL, Gtk::EXPAND, 0, 0);
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#endif
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@ -199,3 +230,39 @@ TimeFXDialog::delete_in_progress (GdkEventAny*)
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return TRUE;
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}
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float
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TimeFXDialog::get_time_fraction () const
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{
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if (pitching) {
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return 1.0;
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}
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if (duration_chosen.get_active()) {
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return duration_clock->current_duration () / original_length;
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}
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return percent_adjustment.get_value() / 100.0;
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}
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float
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TimeFXDialog::get_pitch_fraction () const
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{
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if (!pitching) {
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return 1.0;
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}
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float cents = pitch_octave_adjustment.get_value() * 1200.0;
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cents += pitch_semitone_adjustment.get_value() * 100.0;
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cents += pitch_cent_adjustment.get_value();
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if (cents == 0.0) {
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return 1.0;
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}
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// one octave == 1200 cents
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// adding one octave doubles the frequency
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// ratio is 2^^octaves
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return pow(2, cents/1200);
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}
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@ -1,26 +1,32 @@
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/*
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Copyright (C) 2000-2009 Paul Davis
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Copyright (C) 2000-2009 Paul Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef __ardour_time_fx_dialog_h__
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#define __ardour_time_fx_dialog_h__
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#include <gtkmm.h>
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#include <gtkmm/adjustment.h>
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#include <gtkmm/spinbutton.h>
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#include <gtkmm/progressbar.h>
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#include <gtkmm/box.h>
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#include <gtkmm/comboboxtext.h>
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#include <gtkmm/label.h>
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#include <gtkmm/button.h>
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#include "ardour/timefx_request.h"
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@ -28,48 +34,58 @@
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#include "progress_reporter.h"
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class Editor;
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class AudioClock;
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class TimeFXDialog : public ArdourDialog, public ProgressReporter
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{
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public:
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ARDOUR::TimeFXRequest request;
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Editor& editor;
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bool pitching;
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Gtk::Adjustment pitch_octave_adjustment;
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Gtk::Adjustment pitch_semitone_adjustment;
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Gtk::Adjustment pitch_cent_adjustment;
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Gtk::SpinButton pitch_octave_spinner;
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Gtk::SpinButton pitch_semitone_spinner;
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Gtk::SpinButton pitch_cent_spinner;
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Gtk::ProgressBar progress_bar;
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ARDOUR::RegionList regions;
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public:
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/* We need a position so that BBT mode in the clock can function */
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TimeFXDialog (Editor& e, bool for_pitch, ARDOUR::framecnt_t old_length, ARDOUR::framecnt_t new_length, ARDOUR::framepos_t position);
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/* SoundTouch */
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Gtk::CheckButton quick_button;
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Gtk::CheckButton antialias_button;
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Gtk::VBox upper_button_box;
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ARDOUR::TimeFXRequest request;
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Editor& editor;
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bool pitching;
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Gtk::ProgressBar progress_bar;
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ARDOUR::RegionList regions;
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/* RubberBand */
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Gtk::ComboBoxText stretch_opts_selector;
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Gtk::Label stretch_opts_label;
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Gtk::CheckButton precise_button;
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Gtk::CheckButton preserve_formants_button;
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/* SoundTouch */
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Gtk::CheckButton quick_button;
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Gtk::CheckButton antialias_button;
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Gtk::VBox upper_button_box;
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Gtk::Button* cancel_button;
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Gtk::Button* action_button;
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Gtk::VBox packer;
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int status;
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/* RubberBand */
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Gtk::ComboBoxText stretch_opts_selector;
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Gtk::Label stretch_opts_label;
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Gtk::CheckButton precise_button;
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Gtk::CheckButton preserve_formants_button;
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TimeFXDialog (Editor& e, bool for_pitch);
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Gtk::Button* cancel_button;
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Gtk::Button* action_button;
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Gtk::VBox packer;
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int status;
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sigc::connection first_cancel;
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sigc::connection first_delete;
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void cancel_in_progress ();
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gint delete_in_progress (GdkEventAny*);
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sigc::connection first_cancel;
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sigc::connection first_delete;
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void cancel_in_progress ();
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gint delete_in_progress (GdkEventAny*);
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private:
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float get_time_fraction () const;
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float get_pitch_fraction () const;
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void update_progress_gui (float);
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private:
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ARDOUR::framecnt_t original_length;
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Gtk::Adjustment pitch_octave_adjustment;
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Gtk::Adjustment pitch_semitone_adjustment;
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Gtk::Adjustment pitch_cent_adjustment;
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Gtk::SpinButton pitch_octave_spinner;
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Gtk::SpinButton pitch_semitone_spinner;
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Gtk::SpinButton pitch_cent_spinner;
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Gtk::Adjustment percent_adjustment;
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AudioClock* duration_clock;
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Gtk::RadioButton duration_chosen;
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Gtk::RadioButtonGroup choice_group;
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Gtk::RadioButton percent_chosen;
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void update_progress_gui (float);
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};
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#endif /* __ardour_time_fx_dialog_h__ */
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