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/source_factory.h>
47 #include <ardour/audiofilesource.h>
52 using namespace ARDOUR;
57 Editor::export_session()
60 export_range (session->current_start_frame(), session->current_end_frame());
65 Editor::export_selection ()
68 if (selection->time.empty()) {
69 MessageDialog message (*this, _("There is no selection to export.\n\nSelect a selection using the range mouse mode"));
74 export_range (selection->time.front().start, selection->time.front().end);
79 Editor::export_range (nframes_t start, nframes_t end)
82 if (export_dialog == 0) {
83 export_dialog = new ExportSessionDialog (*this);
86 export_dialog->connect_to_session (session);
87 export_dialog->set_range (start, end);
88 export_dialog->start_export();
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 (r->first_frame(), r->last_frame());
106 dialog->start_export();
110 Editor::export_range_markers ()
114 if (session->locations()->num_range_markers() == 0) {
115 MessageDialog message (*this, _("There are no ranges to export.\n\nCreate 1 or more ranges by dragging the mouse in the range bar"));
121 if (export_range_markers_dialog == 0) {
122 export_range_markers_dialog = new ExportRangeMarkersDialog(*this);
125 export_range_markers_dialog->connect_to_session (session);
126 export_range_markers_dialog->start_export();
131 Editor::write_region_selection (RegionSelection& regions)
133 for (RegionSelection::iterator i = regions.begin(); i != regions.end(); ++i) {
135 AudioRegionView* arv = dynamic_cast<AudioRegionView*>(*i);
137 if (write_region ("", arv->audio_region()) == false)
145 Editor::bounce_region_selection ()
147 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
149 boost::shared_ptr<Region> region ((*i)->region());
150 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*>(&(*i)->get_time_axis_view());
151 Track* track = dynamic_cast<Track*>(rtv->route().get());
159 track->bounce_range (region->position(), region->position() + region->length(), itt);
164 Editor::write_region (string path, boost::shared_ptr<AudioRegion> region)
166 boost::shared_ptr<AudioFileSource> fs;
167 const nframes_t chunk_size = 4096;
169 Sample buf[chunk_size];
170 gain_t gain_buffer[chunk_size];
174 vector<boost::shared_ptr<AudioFileSource> > sources;
177 nchans = region->n_channels();
179 /* don't do duplicate of the entire source if that's what is going on here */
181 if (region->start() == 0 && region->length() == region->source()->length()) {
182 /* XXX should link(2) to create a new inode with "path" */
186 if (path.length() == 0) {
188 for (uint32_t n=0; n < nchans; ++n) {
190 for (cnt = 0; cnt < 999999; ++cnt) {
192 snprintf (s, sizeof(s), "%s/%s_%" PRIu32 ".wav", session->sound_dir().c_str(),
193 legalize_for_path(region->name()).c_str(), cnt);
196 snprintf (s, sizeof(s), "%s/%s_%" PRIu32 "-%" PRId32 ".wav", session->sound_dir().c_str(),
197 legalize_for_path(region->name()).c_str(), cnt, n);
202 if (::access (path.c_str(), F_OK) != 0) {
208 error << "" << endmsg;
215 fs = boost::dynamic_pointer_cast<AudioFileSource> (SourceFactory::createWritable (DataType::AUDIO, *session, path, false, session->frame_rate()));
218 catch (failed_constructor& err) {
222 sources.push_back (fs);
226 /* TODO: make filesources based on passed path */
230 to_read = region->length();
231 pos = region->position();
236 this_time = min (to_read, chunk_size);
238 for (vector<boost::shared_ptr<AudioFileSource> >::iterator src=sources.begin(); src != sources.end(); ++src) {
242 if (region->read_at (buf, buf, gain_buffer, pos, this_time) != this_time) {
246 if (fs->write (buf, this_time) != this_time) {
247 error << "" << endmsg;
252 to_read -= this_time;
259 now = localtime (&tnow);
261 for (vector<boost::shared_ptr<AudioFileSource> >::iterator src = sources.begin(); src != sources.end(); ++src) {
262 (*src)->update_header (0, *now, tnow);
263 (*src)->mark_immutable ();
270 for (vector<boost::shared_ptr<AudioFileSource> >::iterator i = sources.begin(); i != sources.end(); ++i) {
271 (*i)->mark_for_remove ();
278 Editor::write_audio_selection (TimeSelection& ts)
282 if (selection->tracks.empty()) {
286 for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
288 AudioTimeAxisView* atv;
290 if ((atv = dynamic_cast<AudioTimeAxisView*>(*i)) == 0) {
294 if (atv->is_audio_track()) {
296 boost::shared_ptr<AudioPlaylist> playlist = boost::dynamic_pointer_cast<AudioPlaylist>(atv->get_diskstream()->playlist());
298 if (playlist && write_audio_range (*playlist, atv->get_diskstream()->n_channels(), ts) == 0) {
309 Editor::write_audio_range (AudioPlaylist& playlist, const ChanCount& count, list<AudioRange>& range)
311 boost::shared_ptr<AudioFileSource> fs;
312 const nframes_t chunk_size = 4096;
314 Sample buf[chunk_size];
315 gain_t gain_buffer[chunk_size];
320 vector<boost::shared_ptr<AudioFileSource> > sources;
322 uint32_t channels = count.n_audio();
324 for (uint32_t n=0; n < channels; ++n) {
326 for (cnt = 0; cnt < 999999; ++cnt) {
328 snprintf (s, sizeof(s), "%s/%s_%" PRIu32 ".wav", session->sound_dir().c_str(),
329 legalize_for_path(playlist.name()).c_str(), cnt);
332 snprintf (s, sizeof(s), "%s/%s_%" PRIu32 "-%" PRId32 ".wav", session->sound_dir().c_str(),
333 legalize_for_path(playlist.name()).c_str(), cnt, n);
336 if (::access (s, F_OK) != 0) {
342 error << "" << endmsg;
349 fs = boost::dynamic_pointer_cast<AudioFileSource> (SourceFactory::createWritable (DataType::AUDIO, *session, path, false, session->frame_rate()));
352 catch (failed_constructor& err) {
356 sources.push_back (fs);
361 for (list<AudioRange>::iterator i = range.begin(); i != range.end();) {
363 nframes = (*i).length();
369 this_time = min (nframes, chunk_size);
371 for (uint32_t n=0; n < channels; ++n) {
375 if (playlist.read (buf, buf, gain_buffer, pos, this_time, n) != this_time) {
379 if (fs->write (buf, this_time) != this_time) {
384 nframes -= this_time;
388 list<AudioRange>::iterator tmp = i;
391 if (tmp != range.end()) {
393 /* fill gaps with silence */
395 nframes = (*tmp).start - (*i).end;
399 nframes_t this_time = min (nframes, chunk_size);
400 memset (buf, 0, sizeof (Sample) * this_time);
402 for (uint32_t n=0; n < channels; ++n) {
405 if (fs->write (buf, this_time) != this_time) {
410 nframes -= this_time;
420 now = localtime (&tnow);
422 for (vector<boost::shared_ptr<AudioFileSource> >::iterator s = sources.begin(); s != sources.end(); ++s) {
423 (*s)->update_header (0, *now, tnow);
424 (*s)->mark_immutable ();
425 // do we need to ref it again?
431 /* unref created files */
433 for (vector<boost::shared_ptr<AudioFileSource> >::iterator i = sources.begin(); i != sources.end(); ++i) {
434 (*i)->mark_for_remove ();
441 Editor::write_selection ()
443 if (!selection->time.empty()) {
444 write_audio_selection (selection->time);
445 } else if (!selection->regions.empty()) {
446 write_region_selection (selection->regions);