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significant changes in code to handle import/embedding - much cleaner and less code, plus the import progress bar now works; unify response handling for Gtkmm2ext::Choice
git-svn-id: svn://localhost/trunk/ardour2@415 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Paul Davis
parent
004a49b0c7
commit
3aa346b253
25 changed files with 647 additions and 647 deletions
395
gtk2_ardour/editor_audio_import.cc
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395
gtk2_ardour/editor_audio_import.cc
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/*
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Copyright (C) 2000-2006 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 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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$Id$
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*/
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#include <pbd/pthread_utils.h>
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#include <pbd/basename.h>
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#include <gtkmm2ext/choice.h>
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#include <ardour/session.h>
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#include <ardour/audioplaylist.h>
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#include <ardour/audioregion.h>
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#include <ardour/diskstream.h>
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#include <ardour/filesource.h>
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#include <ardour/externalsource.h>
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#include <ardour/utils.h>
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#include <ardour/audio_track.h>
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#include <ardour/audioplaylist.h>
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#include "ardour_ui.h"
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#include "editor.h"
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#include "sfdb_ui.h"
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#include "editing.h"
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#include "audio_time_axis.h"
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#include "i18n.h"
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using namespace std;
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using namespace ARDOUR;
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using namespace sigc;
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using namespace Gtk;
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using namespace Editing;
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/* Functions supporting the incorporation of external (non-captured) audio material into ardour */
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void
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Editor::add_external_audio_action (ImportMode mode)
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{
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jack_nframes_t& pos = edit_cursor->current_frame;
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AudioTrack* track = 0;
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if (!selection->tracks.empty()) {
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AudioTimeAxisView* atv = dynamic_cast<AudioTimeAxisView*>(selection->tracks.front());
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if (atv) {
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track = atv->audio_track();
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}
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}
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bring_in_external_audio (mode, track, pos, false);
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}
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void
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Editor::bring_in_external_audio (ImportMode mode, AudioTrack* track, jack_nframes_t& pos, bool prompt)
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{
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if (session == 0) {
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MessageDialog msg (0, _("You can't import or embed an audiofile until you have a session loaded."));
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msg.run ();
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return;
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}
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SoundFileOmega sfdb (_("Add existing audio to session"));
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sfdb.set_mode (mode);
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switch (sfdb.run()) {
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case SoundFileOmega::ResponseImport:
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do_import (sfdb.get_paths(), sfdb.get_split(), mode, track, pos, prompt);
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break;
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case SoundFileOmega::ResponseEmbed:
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do_embed (sfdb.get_paths(), sfdb.get_split(), mode, track, pos, prompt);
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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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Editor::do_import (vector<Glib::ustring> paths, bool split, ImportMode mode, AudioTrack* track, jack_nframes_t& pos, bool prompt)
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{
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/* SFDB sets "multichan" to true to indicate "split channels"
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so reverse the setting to match the way libardour
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interprets it.
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*/
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import_status.multichan = !split;
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if (interthread_progress_window == 0) {
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build_interthread_progress_window ();
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}
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/* for each path that was selected, import it and then potentially create a new track
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containing the new region as the sole contents.
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*/
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for (vector<Glib::ustring>::iterator i = paths.begin(); i != paths.end(); ++i ) {
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import_sndfile (*i, mode, track, pos);
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}
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interthread_progress_window->hide_all ();
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}
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void
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Editor::do_embed (vector<Glib::ustring> paths, bool split, ImportMode mode, AudioTrack* track, jack_nframes_t& pos, bool prompt)
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{
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bool multiple_files = paths.size() > 1;
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bool check_sample_rate = true;
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for (vector<Glib::ustring>::iterator i = paths.begin(); i != paths.end(); ++i) {
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embed_sndfile (*i, split, multiple_files, check_sample_rate, mode, track, pos, prompt);
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}
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session->save_state ("");
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}
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void
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Editor::import_sndfile (Glib::ustring path, ImportMode mode, AudioTrack* track, jack_nframes_t& pos)
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{
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interthread_progress_window->set_title (string_compose (_("ardour: importing %1"), path));
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interthread_progress_window->set_position (Gtk::WIN_POS_MOUSE);
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interthread_progress_window->show_all ();
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interthread_progress_bar.set_fraction (0.0f);
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interthread_cancel_label.set_text (_("Cancel Import"));
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current_interthread_info = &import_status;
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import_status.pathname = path;
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import_status.done = false;
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import_status.cancel = false;
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import_status.freeze = false;
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import_status.done = 0.0;
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interthread_progress_connection = Glib::signal_timeout().connect
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(bind (mem_fun(*this, &Editor::import_progress_timeout), (gpointer) 0), 100);
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track_canvas.get_window()->set_cursor (Gdk::Cursor (Gdk::WATCH));
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ARDOUR_UI::instance()->flush_pending ();
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/* start import thread for this path. this will ultimately call Session::import_audiofile()
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and if successful will add the file as a region to the session region list.
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*/
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pthread_create_and_store ("import", &import_status.thread, 0, _import_thread, this);
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pthread_detach (import_status.thread);
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while (!(import_status.done || import_status.cancel)) {
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gtk_main_iteration ();
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}
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import_status.done = true;
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interthread_progress_connection.disconnect ();
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/* import thread finished - see if we should build a new track */
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if (!import_status.new_regions.empty()) {
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AudioRegion& region (*import_status.new_regions.front());
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finish_bringing_in_audio (region, region.n_channels(), region.n_channels(), track, pos, mode);
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}
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track_canvas.get_window()->set_cursor (*current_canvas_cursor);
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}
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void
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Editor::embed_sndfile (Glib::ustring path, bool split, bool multiple_files, bool& check_sample_rate, ImportMode mode,
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AudioTrack* track, jack_nframes_t& pos, bool prompt)
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{
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ExternalSource *source = 0; /* keep g++ quiet */
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AudioRegion::SourceList sources;
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string idspec;
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string linked_path;
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SoundFileInfo finfo;
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string region_name;
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track_canvas.get_window()->set_cursor (Gdk::Cursor (Gdk::WATCH));
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ARDOUR_UI::instance()->flush_pending ();
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/* lets see if we can link it into the session */
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linked_path = session->sound_dir();
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linked_path += PBD::basename (path);
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if (link (path.c_str(), linked_path.c_str()) == 0) {
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/* there are many reasons why link(2) might have failed.
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but if it succeeds, we now have a link in the
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session sound dir that will protect against
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unlinking of the original path. nice.
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*/
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path = linked_path;
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}
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/* note that we temporarily truncated _id at the colon */
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string error_msg;
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if (!ExternalSource::get_soundfile_info (path, finfo, error_msg)) {
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error << string_compose(_("Editor: cannot open file \"%1\", (%2)"), selection, error_msg ) << endmsg;
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return;
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}
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if (check_sample_rate) {
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switch (reject_because_rate_differs (path, finfo, "Embed", multiple_files)) {
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case 0:
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break;
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case 1:
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return;
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case -1:
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check_sample_rate = false;
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break;
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case -2:
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default:
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return;
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}
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}
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track_canvas.get_window()->set_cursor (Gdk::Cursor (Gdk::WATCH));
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ARDOUR_UI::instance()->flush_pending ();
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/* make the proper number of channels in the region */
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for (int n = 0; n < finfo.channels; ++n)
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{
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idspec = path;
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idspec += string_compose(":%1", n);
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try {
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source = ExternalSource::create (idspec.c_str());
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sources.push_back(source);
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}
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catch (failed_constructor& err) {
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error << string_compose(_("could not open %1"), path) << endmsg;
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goto out;
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}
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ARDOUR_UI::instance()->flush_pending ();
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}
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if (sources.empty()) {
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goto out;
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}
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region_name = PBD::basename_nosuffix (path);
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region_name += "-0";
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AudioRegion* region = new AudioRegion (sources, 0, sources[0]->length(), region_name, 0,
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Region::Flag (Region::DefaultFlags|Region::WholeFile|Region::External));
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uint32_t input_chan = finfo.channels;
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uint32_t output_chan;
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if (session->get_output_auto_connect() & Session::AutoConnectMaster) {
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output_chan = (session->master_out() ? session->master_out()->n_inputs() : input_chan);
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} else {
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output_chan = input_chan;
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}
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finish_bringing_in_audio (*region, input_chan, output_chan, track, pos, mode);
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out:
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track_canvas.get_window()->set_cursor (*current_canvas_cursor);
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}
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int
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Editor::finish_bringing_in_audio (AudioRegion& region, uint32_t in_chans, uint32_t out_chans, AudioTrack* track, jack_nframes_t& pos, ImportMode mode)
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{
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switch (mode) {
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case ImportAsRegion:
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/* relax, its been done */
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break;
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case ImportToTrack:
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if (track) {
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Playlist* playlist = track->disk_stream().playlist();
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AudioRegion* copy = new AudioRegion (region);
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begin_reversible_command (_("insert sndfile"));
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session->add_undo (playlist->get_memento());
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playlist->add_region (*copy, pos);
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session->add_redo_no_execute (playlist->get_memento());
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commit_reversible_command ();
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pos += region.length();
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}
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break;
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case ImportAsTrack:
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AudioTrack* at = session->new_audio_track (in_chans, out_chans);
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AudioRegion* copy = new AudioRegion (region);
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at->disk_stream().playlist()->add_region (*copy, pos);
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break;
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}
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return 0;
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}
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int
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Editor::reject_because_rate_differs (Glib::ustring path, SoundFileInfo& finfo, const string & action, bool multiple_pending)
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{
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if (!session) {
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return 1;
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}
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if (finfo.samplerate != (int) session->frame_rate()) {
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vector<string> choices;
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choices.push_back (string_compose (_("%1 it anyway"), action));
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if (multiple_pending) {
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/* XXX assumptions about sentence structure
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here for translators. Sorry.
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*/
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choices.push_back (string_compose (_("Don't %1 it"), action));
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choices.push_back (string_compose (_("%1 all without questions"), action));
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choices.push_back (_("Cancel entire import"));
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} else {
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choices.push_back (_("Cancel"));
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}
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Gtkmm2ext::Choice rate_choice (
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string_compose (_("%1\nThis audiofile's sample rate doesn't match the session sample rate!"), path),
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choices, false);
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switch (rate_choice.run()) {
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case 0: /* do it anyway */
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return 0;
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case 1: /* don't import this one */
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return 1;
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case 2: /* do the rest without asking */
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return -1;
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case 3: /* stop a multi-file import */
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default:
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return -2;
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}
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}
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return 0;
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}
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void *
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Editor::_import_thread (void *arg)
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{
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PBD::ThreadCreated (pthread_self(), X_("Import"));
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Editor *ed = (Editor *) arg;
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return ed->import_thread ();
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}
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void *
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Editor::import_thread ()
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{
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session->import_audiofile (import_status);
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pthread_exit_pbd (0);
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/*NOTREACHED*/
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return 0;
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}
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gint
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Editor::import_progress_timeout (void *arg)
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{
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interthread_progress_label.set_text (import_status.doing_what);
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if (import_status.freeze) {
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interthread_cancel_button.set_sensitive(false);
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} else {
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interthread_cancel_button.set_sensitive(true);
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}
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if (import_status.doing_what == "building peak files") {
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interthread_progress_bar.pulse ();
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return FALSE;
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} else {
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interthread_progress_bar.set_fraction (import_status.progress);
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}
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return !(import_status.done || import_status.cancel);
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}
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