2 Copyright (C) 2001 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.
20 /* Note: public Editor methods are documented in public_editor.h */
25 #include <gtkmm/messagedialog.h>
27 #include "export_main_dialog.h"
29 #include "public_editor.h"
30 #include "selection.h"
31 #include "time_axis_view.h"
32 #include "audio_time_axis.h"
33 #include "audio_region_view.h"
35 #include <pbd/pthread_utils.h>
36 #include <ardour/types.h>
37 #include <ardour/audio_track.h>
38 #include <ardour/audiofilesource.h>
39 #include <ardour/audio_diskstream.h>
40 #include <ardour/audioregion.h>
41 #include <ardour/audioplaylist.h>
42 #include <ardour/chan_count.h>
43 #include <ardour/session_directory.h>
44 #include <ardour/source_factory.h>
45 #include <ardour/audiofilesource.h>
50 using namespace ARDOUR;
55 Editor::export_audio ()
57 ExportMainDialog dialog (*this);
58 dialog.set_session (session);
63 Editor::export_selection ()
65 ExportMainDialog dialog (*this);
66 dialog.set_session (session);
67 dialog.select_timespan (X_("selection"));
72 Editor::export_range ()
76 if ((marker = reinterpret_cast<Marker *> (marker_menu_item->get_data ("marker"))) == 0) {
77 fatal << _("programming error: marker canvas item has no marker object pointer!") << endmsg;
84 if (((l = find_location_from_marker (marker, is_start)) != 0) && (l->end() > l->start())) {
85 ExportMainDialog dialog (*this);
86 dialog.set_session (session);
87 dialog.select_timespan (l->id().to_s());
92 /** Export the first selected region */
94 Editor::export_region ()
96 // if (selection->regions.empty()) {
100 // boost::shared_ptr<Region> r = selection->regions.front()->region();
102 // ExportDialog* dialog = new ExportRegionDialog (*this, r);
104 // dialog->connect_to_session (session);
105 // dialog->set_range (clicked_regionview->region()->first_frame(), clicked_regionview->region()->last_frame());
106 // dialog->start_export();
110 Editor::write_region_selection (RegionSelection& regions)
112 for (RegionSelection::iterator i = regions.begin(); i != regions.end(); ++i) {
114 AudioRegionView* arv = dynamic_cast<AudioRegionView*>(*i);
116 if (write_region ("", arv->audio_region()) == false)
124 Editor::bounce_region_selection ()
126 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
128 boost::shared_ptr<Region> region ((*i)->region());
129 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*>(&(*i)->get_time_axis_view());
130 Track* track = dynamic_cast<Track*>(rtv->route().get());
138 boost::shared_ptr<Region> r = track->bounce_range (region->position(), region->position() + region->length(), itt);
139 cerr << "Result of bounce of "
140 << region->name() << " len = " << region->length()
142 << r->name() << " len = " << r->length()
148 Editor::write_region (string path, boost::shared_ptr<AudioRegion> region)
150 boost::shared_ptr<AudioFileSource> fs;
151 const nframes64_t chunk_size = 4096;
153 Sample buf[chunk_size];
154 gain_t gain_buffer[chunk_size];
158 vector<boost::shared_ptr<AudioFileSource> > sources;
161 const string sound_directory = session->session_directory().sound_path().to_string();
163 nchans = region->n_channels();
165 /* don't do duplicate of the entire source if that's what is going on here */
167 if (region->start() == 0 && region->length() == region->source()->length()) {
168 /* XXX should link(2) to create a new inode with "path" */
172 if (path.length() == 0) {
174 for (uint32_t n=0; n < nchans; ++n) {
176 for (cnt = 0; cnt < 999999; ++cnt) {
178 snprintf (s, sizeof(s), "%s/%s_%" PRIu32 ".wav", sound_directory.c_str(),
179 legalize_for_path(region->name()).c_str(), cnt);
182 snprintf (s, sizeof(s), "%s/%s_%" PRIu32 "-%" PRId32 ".wav", sound_directory.c_str(),
183 legalize_for_path(region->name()).c_str(), cnt, n);
188 if (::access (path.c_str(), F_OK) != 0) {
194 error << "" << endmsg;
201 fs = boost::dynamic_pointer_cast<AudioFileSource> (SourceFactory::createWritable (DataType::AUDIO, *session, path, false, session->frame_rate()));
204 catch (failed_constructor& err) {
208 sources.push_back (fs);
212 /* TODO: make filesources based on passed path */
216 to_read = region->length();
217 pos = region->position();
220 nframes64_t this_time;
222 this_time = min (to_read, chunk_size);
224 for (vector<boost::shared_ptr<AudioFileSource> >::iterator src=sources.begin(); src != sources.end(); ++src) {
228 if (region->read_at (buf, buf, gain_buffer, pos, this_time) != this_time) {
232 if (fs->write (buf, this_time) != this_time) {
233 error << "" << endmsg;
238 to_read -= this_time;
245 now = localtime (&tnow);
247 for (vector<boost::shared_ptr<AudioFileSource> >::iterator src = sources.begin(); src != sources.end(); ++src) {
248 (*src)->update_header (0, *now, tnow);
249 (*src)->mark_immutable ();
256 for (vector<boost::shared_ptr<AudioFileSource> >::iterator i = sources.begin(); i != sources.end(); ++i) {
257 (*i)->mark_for_remove ();
264 Editor::write_audio_selection (TimeSelection& ts)
268 if (selection->tracks.empty()) {
272 for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
274 AudioTimeAxisView* atv;
276 if ((atv = dynamic_cast<AudioTimeAxisView*>(*i)) == 0) {
280 if (atv->is_audio_track()) {
282 boost::shared_ptr<AudioPlaylist> playlist = boost::dynamic_pointer_cast<AudioPlaylist>(atv->get_diskstream()->playlist());
284 if (playlist && write_audio_range (*playlist, atv->get_diskstream()->n_channels(), ts) == 0) {
295 Editor::write_audio_range (AudioPlaylist& playlist, const ChanCount& count, list<AudioRange>& range)
297 boost::shared_ptr<AudioFileSource> fs;
298 const nframes64_t chunk_size = 4096;
300 Sample buf[chunk_size];
301 gain_t gain_buffer[chunk_size];
306 vector<boost::shared_ptr<AudioFileSource> > sources;
308 const string sound_directory = session->session_directory().sound_path().to_string();
310 uint32_t channels = count.n_audio();
312 for (uint32_t n=0; n < channels; ++n) {
314 for (cnt = 0; cnt < 999999; ++cnt) {
316 snprintf (s, sizeof(s), "%s/%s_%" PRIu32 ".wav", sound_directory.c_str(),
317 legalize_for_path(playlist.name()).c_str(), cnt);
320 snprintf (s, sizeof(s), "%s/%s_%" PRIu32 "-%" PRId32 ".wav", sound_directory.c_str(),
321 legalize_for_path(playlist.name()).c_str(), cnt, n);
324 if (::access (s, F_OK) != 0) {
330 error << "" << endmsg;
337 fs = boost::dynamic_pointer_cast<AudioFileSource> (SourceFactory::createWritable (DataType::AUDIO, *session, path, false, session->frame_rate()));
340 catch (failed_constructor& err) {
344 sources.push_back (fs);
349 for (list<AudioRange>::iterator i = range.begin(); i != range.end();) {
351 nframes = (*i).length();
355 nframes64_t this_time;
357 this_time = min (nframes, chunk_size);
359 for (uint32_t n=0; n < channels; ++n) {
363 if (playlist.read (buf, buf, gain_buffer, pos, this_time, n) != this_time) {
367 if (fs->write (buf, this_time) != this_time) {
372 nframes -= this_time;
376 list<AudioRange>::iterator tmp = i;
379 if (tmp != range.end()) {
381 /* fill gaps with silence */
383 nframes = (*tmp).start - (*i).end;
387 nframes64_t this_time = min (nframes, chunk_size);
388 memset (buf, 0, sizeof (Sample) * this_time);
390 for (uint32_t n=0; n < channels; ++n) {
393 if (fs->write (buf, this_time) != this_time) {
398 nframes -= this_time;
408 now = localtime (&tnow);
410 for (vector<boost::shared_ptr<AudioFileSource> >::iterator s = sources.begin(); s != sources.end(); ++s) {
411 (*s)->update_header (0, *now, tnow);
412 (*s)->mark_immutable ();
413 // do we need to ref it again?
419 /* unref created files */
421 for (vector<boost::shared_ptr<AudioFileSource> >::iterator i = sources.begin(); i != sources.end(); ++i) {
422 (*i)->mark_for_remove ();
429 Editor::write_selection ()
431 if (!selection->time.empty()) {
432 write_audio_selection (selection->time);
433 } else if (!selection->regions.empty()) {
434 write_region_selection (selection->regions);