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_session_dialog.h"
28 #include "export_region_dialog.h"
29 #include "export_range_markers_dialog.h"
31 #include "public_editor.h"
32 #include "selection.h"
33 #include "time_axis_view.h"
34 #include "audio_time_axis.h"
35 #include "audio_region_view.h"
37 #include <pbd/pthread_utils.h>
38 #include <ardour/types.h>
39 #include <ardour/export.h>
40 #include <ardour/audio_track.h>
41 #include <ardour/audiofilesource.h>
42 #include <ardour/audio_diskstream.h>
43 #include <ardour/audioregion.h>
44 #include <ardour/audioplaylist.h>
45 #include <ardour/chan_count.h>
46 #include <ardour/session_directory.h>
47 #include <ardour/source_factory.h>
48 #include <ardour/audiofilesource.h>
53 using namespace ARDOUR;
58 Editor::export_session()
61 export_range (session->current_start_frame(), session->current_end_frame());
66 Editor::export_selection ()
69 if (selection->time.empty()) {
70 MessageDialog message (*this, _("There is no selection to export.\n\nSelect a selection using the range mouse mode"));
75 export_range (selection->time.front().start, selection->time.front().end);
80 Editor::export_range (nframes_t start, nframes_t end)
83 if (export_dialog == 0) {
84 export_dialog = new ExportSessionDialog (*this);
85 export_dialog->connect_to_session (session);
88 export_dialog->set_range (start, end);
89 export_dialog->start_export();
93 /** Export the first selected region */
95 Editor::export_region ()
97 if (selection->regions.empty()) {
101 boost::shared_ptr<Region> r = selection->regions.front()->region();
103 ExportDialog* dialog = new ExportRegionDialog (*this, r);
105 dialog->connect_to_session (session);
106 dialog->set_range (clicked_regionview->region()->first_frame(), clicked_regionview->region()->last_frame());
107 dialog->start_export();
111 Editor::export_range_markers ()
115 if (session->locations()->num_range_markers() == 0) {
116 MessageDialog message (*this, _("There are no ranges to export.\n\nCreate 1 or more ranges by dragging the mouse in the range bar"));
122 if (export_range_markers_dialog == 0) {
123 export_range_markers_dialog = new ExportRangeMarkersDialog(*this);
124 export_range_markers_dialog->connect_to_session (session);
127 export_range_markers_dialog->start_export();
132 Editor::write_region_selection (RegionSelection& regions)
134 for (RegionSelection::iterator i = regions.begin(); i != regions.end(); ++i) {
136 AudioRegionView* arv = dynamic_cast<AudioRegionView*>(*i);
138 if (write_region ("", arv->audio_region()) == false)
146 Editor::bounce_region_selection ()
148 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
150 boost::shared_ptr<Region> region ((*i)->region());
151 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*>(&(*i)->get_time_axis_view());
152 Track* track = dynamic_cast<Track*>(rtv->route().get());
160 track->bounce_range (region->position(), region->position() + region->length(), itt);
165 Editor::write_region (string path, boost::shared_ptr<AudioRegion> region)
167 boost::shared_ptr<AudioFileSource> fs;
168 const nframes_t chunk_size = 4096;
170 Sample buf[chunk_size];
171 gain_t gain_buffer[chunk_size];
175 vector<boost::shared_ptr<AudioFileSource> > sources;
178 const string sound_directory = session->session_directory().sound_path().to_string();
180 nchans = region->n_channels();
182 /* don't do duplicate of the entire source if that's what is going on here */
184 if (region->start() == 0 && region->length() == region->source()->length()) {
185 /* XXX should link(2) to create a new inode with "path" */
189 if (path.length() == 0) {
191 for (uint32_t n=0; n < nchans; ++n) {
193 for (cnt = 0; cnt < 999999; ++cnt) {
195 snprintf (s, sizeof(s), "%s/%s_%" PRIu32 ".wav", sound_directory.c_str(),
196 legalize_for_path(region->name()).c_str(), cnt);
199 snprintf (s, sizeof(s), "%s/%s_%" PRIu32 "-%" PRId32 ".wav", sound_directory.c_str(),
200 legalize_for_path(region->name()).c_str(), cnt, n);
205 if (::access (path.c_str(), F_OK) != 0) {
211 error << "" << endmsg;
218 fs = boost::dynamic_pointer_cast<AudioFileSource> (SourceFactory::createWritable (DataType::AUDIO, *session, path, false, session->frame_rate()));
221 catch (failed_constructor& err) {
225 sources.push_back (fs);
229 /* TODO: make filesources based on passed path */
233 to_read = region->length();
234 pos = region->position();
239 this_time = min (to_read, chunk_size);
241 for (vector<boost::shared_ptr<AudioFileSource> >::iterator src=sources.begin(); src != sources.end(); ++src) {
245 if (region->read_at (buf, buf, gain_buffer, pos, this_time) != this_time) {
249 if (fs->write (buf, this_time) != this_time) {
250 error << "" << endmsg;
255 to_read -= this_time;
262 now = localtime (&tnow);
264 for (vector<boost::shared_ptr<AudioFileSource> >::iterator src = sources.begin(); src != sources.end(); ++src) {
265 (*src)->update_header (0, *now, tnow);
266 (*src)->mark_immutable ();
273 for (vector<boost::shared_ptr<AudioFileSource> >::iterator i = sources.begin(); i != sources.end(); ++i) {
274 (*i)->mark_for_remove ();
281 Editor::write_audio_selection (TimeSelection& ts)
285 if (selection->tracks.empty()) {
289 for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
291 AudioTimeAxisView* atv;
293 if ((atv = dynamic_cast<AudioTimeAxisView*>(*i)) == 0) {
297 if (atv->is_audio_track()) {
299 boost::shared_ptr<AudioPlaylist> playlist = boost::dynamic_pointer_cast<AudioPlaylist>(atv->get_diskstream()->playlist());
301 if (playlist && write_audio_range (*playlist, atv->get_diskstream()->n_channels(), ts) == 0) {
312 Editor::write_audio_range (AudioPlaylist& playlist, const ChanCount& count, list<AudioRange>& range)
314 boost::shared_ptr<AudioFileSource> fs;
315 const nframes_t chunk_size = 4096;
317 Sample buf[chunk_size];
318 gain_t gain_buffer[chunk_size];
323 vector<boost::shared_ptr<AudioFileSource> > sources;
325 const string sound_directory = session->session_directory().sound_path().to_string();
327 uint32_t channels = count.n_audio();
329 for (uint32_t n=0; n < channels; ++n) {
331 for (cnt = 0; cnt < 999999; ++cnt) {
333 snprintf (s, sizeof(s), "%s/%s_%" PRIu32 ".wav", sound_directory.c_str(),
334 legalize_for_path(playlist.name()).c_str(), cnt);
337 snprintf (s, sizeof(s), "%s/%s_%" PRIu32 "-%" PRId32 ".wav", sound_directory.c_str(),
338 legalize_for_path(playlist.name()).c_str(), cnt, n);
341 if (::access (s, F_OK) != 0) {
347 error << "" << endmsg;
354 fs = boost::dynamic_pointer_cast<AudioFileSource> (SourceFactory::createWritable (DataType::AUDIO, *session, path, false, session->frame_rate()));
357 catch (failed_constructor& err) {
361 sources.push_back (fs);
366 for (list<AudioRange>::iterator i = range.begin(); i != range.end();) {
368 nframes = (*i).length();
374 this_time = min (nframes, chunk_size);
376 for (uint32_t n=0; n < channels; ++n) {
380 if (playlist.read (buf, buf, gain_buffer, pos, this_time, n) != this_time) {
384 if (fs->write (buf, this_time) != this_time) {
389 nframes -= this_time;
393 list<AudioRange>::iterator tmp = i;
396 if (tmp != range.end()) {
398 /* fill gaps with silence */
400 nframes = (*tmp).start - (*i).end;
404 nframes_t this_time = min (nframes, chunk_size);
405 memset (buf, 0, sizeof (Sample) * this_time);
407 for (uint32_t n=0; n < channels; ++n) {
410 if (fs->write (buf, this_time) != this_time) {
415 nframes -= this_time;
425 now = localtime (&tnow);
427 for (vector<boost::shared_ptr<AudioFileSource> >::iterator s = sources.begin(); s != sources.end(); ++s) {
428 (*s)->update_header (0, *now, tnow);
429 (*s)->mark_immutable ();
430 // do we need to ref it again?
436 /* unref created files */
438 for (vector<boost::shared_ptr<AudioFileSource> >::iterator i = sources.begin(); i != sources.end(); ++i) {
439 (*i)->mark_for_remove ();
446 Editor::write_selection ()
448 if (!selection->time.empty()) {
449 write_audio_selection (selection->time);
450 } else if (!selection->regions.empty()) {
451 write_region_selection (selection->regions);