2 Copyright (C) 2000-2006 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 #include <pbd/pthread_utils.h>
22 #include <pbd/basename.h>
24 #include <gtkmm2ext/choice.h>
26 #include <ardour/session.h>
27 #include <ardour/audioplaylist.h>
28 #include <ardour/audioregion.h>
29 #include <ardour/audio_diskstream.h>
30 #include <ardour/utils.h>
31 #include <ardour/audio_track.h>
32 #include <ardour/audioplaylist.h>
33 #include <ardour/audiofilesource.h>
34 #include <ardour/region_factory.h>
35 #include <ardour/source_factory.h>
36 #include <pbd/memento_command.h>
38 #include "ardour_ui.h"
42 #include "audio_time_axis.h"
48 using namespace ARDOUR;
52 using namespace Editing;
55 /* Functions supporting the incorporation of external (non-captured) audio material into ardour */
58 Editor::add_external_audio_action (ImportMode mode)
60 nframes_t& pos = edit_cursor->current_frame;
61 AudioTrack* track = 0;
63 if (!selection->tracks.empty()) {
64 AudioTimeAxisView* atv = dynamic_cast<AudioTimeAxisView*>(selection->tracks.front());
66 track = atv->audio_track();
70 bring_in_external_audio (mode, track, pos, false);
74 Editor::bring_in_external_audio (ImportMode mode, AudioTrack* track, nframes_t& pos, bool prompt)
77 MessageDialog msg (0, _("You can't import or embed an audiofile until you have a session loaded."));
82 SoundFileOmega sfdb (_("Add existing audio to session"), session);
86 case SoundFileOmega::ResponseImport:
87 do_import (sfdb.get_paths(), sfdb.get_split(), sfdb.get_mode(), track, pos, prompt);
90 case SoundFileOmega::ResponseEmbed:
91 do_embed (sfdb.get_paths(), sfdb.get_split(), sfdb.get_mode(), track, pos, prompt);
100 Editor::do_import (vector<ustring> paths, bool split, ImportMode mode, AudioTrack* track, nframes_t& pos, bool prompt)
102 /* SFDB sets "multichan" to true to indicate "split channels"
103 so reverse the setting to match the way libardour
107 import_status.multichan = !split;
109 if (interthread_progress_window == 0) {
110 build_interthread_progress_window ();
113 vector<ustring> to_import;
115 for (vector<ustring>::iterator a = paths.begin(); a != paths.end(); ++a) {
118 to_import.push_back (*a);
120 import_sndfile (to_import, mode, track, pos);
123 interthread_progress_window->hide_all ();
127 Editor::do_embed (vector<ustring> paths, bool split, ImportMode mode, AudioTrack* track, nframes_t& pos, bool prompt)
129 bool multiple_files = paths.size() > 1;
130 bool check_sample_rate = true;
131 vector<ustring>::iterator a;
133 for (a = paths.begin(); a != paths.end(); ) {
135 cerr << "Considering embed of " << (*a) << endl;
137 Glib::ustring path = *a;
138 Glib::ustring pair_base;
139 vector<ustring> to_embed;
141 to_embed.push_back (path);
144 if (path_is_paired (path, pair_base)) {
146 ustring::size_type len = pair_base.length();
148 for (vector<Glib::ustring>::iterator b = paths.begin(); b != paths.end(); ) {
150 if (((*b).substr (0, len) == pair_base) && ((*b).length() == path.length())) {
152 to_embed.push_back (*b);
154 /* don't process this one again */
165 if (to_embed.size() > 1) {
167 vector<string> choices;
169 choices.push_back (string_compose (_("Import as a %1 region"),
170 to_embed.size() > 2 ? _("multichannel") : _("stereo")));
171 choices.push_back (_("Import as multiple regions"));
173 Gtkmm2ext::Choice chooser (string_compose (_("Paired files detected (%1, %2 ...).\nDo you want to:"),
178 if (chooser.run () == 0) {
180 /* keep them paired */
182 if (embed_sndfile (to_embed, split, multiple_files, check_sample_rate, mode, track, pos, prompt) < -1) {
188 /* one thing per file */
192 for (vector<ustring>::iterator x = to_embed.begin(); x != to_embed.end(); ++x) {
197 if (embed_sndfile (foo, split, multiple_files, check_sample_rate, mode, track, pos, prompt) < -1) {
205 if (embed_sndfile (to_embed, split, multiple_files, check_sample_rate, mode, track, pos, prompt) < -1) {
211 if (a == paths.end()) {
212 session->save_state ("");
217 Editor::import_sndfile (vector<ustring> paths, ImportMode mode, AudioTrack* track, nframes_t& pos)
219 interthread_progress_window->set_title (string_compose (_("ardour: importing %1"), paths.front()));
220 interthread_progress_window->set_position (Gtk::WIN_POS_MOUSE);
221 interthread_progress_window->show_all ();
222 interthread_progress_bar.set_fraction (0.0f);
223 interthread_cancel_label.set_text (_("Cancel Import"));
224 current_interthread_info = &import_status;
226 import_status.paths = paths;
227 import_status.done = false;
228 import_status.cancel = false;
229 import_status.freeze = false;
230 import_status.done = 0.0;
232 interthread_progress_connection = Glib::signal_timeout().connect
233 (bind (mem_fun(*this, &Editor::import_progress_timeout), (gpointer) 0), 100);
235 track_canvas.get_window()->set_cursor (Gdk::Cursor (Gdk::WATCH));
236 ARDOUR_UI::instance()->flush_pending ();
238 /* start import thread for this spec. this will ultimately call Session::import_audiofile()
239 and if successful will add the file(s) as a region to the session region list.
242 pthread_create_and_store ("import", &import_status.thread, 0, _import_thread, this);
243 pthread_detach (import_status.thread);
245 while (!(import_status.done || import_status.cancel)) {
246 gtk_main_iteration ();
249 import_status.done = true;
250 interthread_progress_connection.disconnect ();
252 /* import thread finished - see if we should build a new track */
254 if (!import_status.new_regions.empty()) {
255 boost::shared_ptr<AudioRegion> region (import_status.new_regions.front());
256 finish_bringing_in_audio (region, region->n_channels(), region->n_channels(), track, pos, mode);
259 track_canvas.get_window()->set_cursor (*current_canvas_cursor);
264 Editor::embed_sndfile (vector<Glib::ustring> paths, bool split, bool multiple_files, bool& check_sample_rate, ImportMode mode,
265 AudioTrack* track, nframes_t& pos, bool prompt)
267 boost::shared_ptr<AudioFileSource> source;
269 boost::shared_ptr<AudioRegion> region;
273 uint32_t input_chan = 0;
274 uint32_t output_chan = 0;
277 track_canvas.get_window()->set_cursor (Gdk::Cursor (Gdk::WATCH));
278 ARDOUR_UI::instance()->flush_pending ();
280 for (vector<Glib::ustring>::iterator p = paths.begin(); p != paths.end(); ++p) {
284 /* lets see if we can link it into the session */
286 linked_path = session->sound_dir();
288 linked_path += Glib::path_get_basename (path);
290 if (link (path.c_str(), linked_path.c_str()) == 0) {
292 /* there are many reasons why link(2) might have failed.
293 but if it succeeds, we now have a link in the
294 session sound dir that will protect against
295 unlinking of the original path. nice.
301 /* note that we temporarily truncated _id at the colon */
305 if (!AudioFileSource::get_soundfile_info (path, finfo, error_msg)) {
306 error << string_compose(_("Editor: cannot open file \"%1\", (%2)"), selection, error_msg ) << endmsg;
310 if (check_sample_rate && (finfo.samplerate != (int) session->frame_rate())) {
311 vector<string> choices;
313 if (multiple_files) {
314 choices.push_back (_("Cancel entire import"));
315 choices.push_back (_("Don't embed it"));
316 choices.push_back (_("Embed all without questions"));
318 Gtkmm2ext::Choice rate_choice (
319 string_compose (_("%1\nThis audiofile's sample rate doesn't match the session sample rate!"),
320 short_path (path, 40)),
323 int resx = rate_choice.run ();
326 case 0: /* stop a multi-file import */
327 case 1: /* don't import this one */
330 case 2: /* do it, and the rest without asking */
331 check_sample_rate = false;
340 choices.push_back (_("Cancel"));
341 choices.push_back (_("Embed it anyway"));
343 Gtkmm2ext::Choice rate_choice (
344 string_compose (_("%1\nThis audiofile's sample rate doesn't match the session sample rate!"), path),
347 int resx = rate_choice.run ();
350 case 0: /* don't import */
362 track_canvas.get_window()->set_cursor (Gdk::Cursor (Gdk::WATCH));
363 ARDOUR_UI::instance()->flush_pending ();
365 /* make the proper number of channels in the region */
367 input_chan += finfo.channels;
369 for (int n = 0; n < finfo.channels; ++n)
372 source = boost::dynamic_pointer_cast<AudioFileSource> (SourceFactory::createReadable
374 (mode == ImportAsTapeTrack ?
375 AudioFileSource::Destructive :
376 AudioFileSource::Flag (0))));
378 sources.push_back(source);
381 catch (failed_constructor& err) {
382 error << string_compose(_("could not open %1"), path) << endmsg;
386 ARDOUR_UI::instance()->flush_pending ();
390 if (sources.empty()) {
394 if (sources[0]->natural_position() != 0) {
395 pos = sources[0]->natural_position();
398 region_name = region_name_from_path (paths.front(), (sources.size() > 1));
400 region = boost::dynamic_pointer_cast<AudioRegion> (RegionFactory::create (sources, 0, sources[0]->length(), region_name, 0,
401 Region::Flag (Region::DefaultFlags|Region::WholeFile|Region::External)));
403 if (Config->get_output_auto_connect() & AutoConnectMaster) {
404 output_chan = (session->master_out() ? session->master_out()->n_inputs() : input_chan);
406 output_chan = input_chan;
409 finish_bringing_in_audio (region, input_chan, output_chan, track, pos, mode);
412 track_canvas.get_window()->set_cursor (*current_canvas_cursor);
417 Editor::finish_bringing_in_audio (boost::shared_ptr<AudioRegion> region, uint32_t in_chans, uint32_t out_chans, AudioTrack* track, nframes_t& pos, ImportMode mode)
421 /* relax, its been done */
426 boost::shared_ptr<Playlist> playlist = track->diskstream()->playlist();
428 boost::shared_ptr<AudioRegion> copy (boost::dynamic_pointer_cast<AudioRegion> (RegionFactory::create (region)));
429 begin_reversible_command (_("insert sndfile"));
430 XMLNode &before = playlist->get_state();
431 playlist->add_region (copy, pos);
432 session->add_command (new MementoCommand<Playlist>(*playlist, &before, &playlist->get_state()));
433 commit_reversible_command ();
435 pos += region->length();
441 list<boost::shared_ptr<AudioTrack> > at (session->new_audio_track (in_chans, out_chans, Normal, 1));
443 boost::shared_ptr<AudioRegion> copy (boost::dynamic_pointer_cast<AudioRegion> (RegionFactory::create (region)));
444 at.front()->diskstream()->playlist()->add_region (copy, pos);
449 case ImportAsTapeTrack:
451 list<boost::shared_ptr<AudioTrack> > at (session->new_audio_track (in_chans, out_chans, Destructive));
453 boost::shared_ptr<AudioRegion> copy (boost::dynamic_pointer_cast<AudioRegion> (RegionFactory::create (region)));
454 at.front()->diskstream()->playlist()->add_region (copy, pos);
464 Editor::_import_thread (void *arg)
466 PBD::ThreadCreated (pthread_self(), X_("Import"));
468 Editor *ed = (Editor *) arg;
469 return ed->import_thread ();
473 Editor::import_thread ()
475 session->import_audiofile (import_status);
476 pthread_exit_pbd (0);
482 Editor::import_progress_timeout (void *arg)
484 interthread_progress_label.set_text (import_status.doing_what);
486 if (import_status.freeze) {
487 interthread_cancel_button.set_sensitive(false);
489 interthread_cancel_button.set_sensitive(true);
492 if (import_status.doing_what == "building peak files") {
493 interthread_progress_bar.pulse ();
496 interthread_progress_bar.set_fraction (import_status.progress);
499 return !(import_status.done || import_status.cancel);