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.
23 #include "export_dialog.h"
25 #include "public_editor.h"
26 #include "selection.h"
27 #include "time_axis_view.h"
28 #include "audio_time_axis.h"
29 #include "regionview.h"
30 #include "ardour_message.h"
32 #include <pbd/pthread_utils.h>
33 #include <ardour/types.h>
34 #include <ardour/export.h>
35 #include <ardour/audio_track.h>
36 #include <ardour/filesource.h>
37 #include <ardour/diskstream.h>
38 #include <ardour/audioregion.h>
39 #include <ardour/audioplaylist.h>
44 using namespace ARDOUR;
48 Editor::export_session()
51 export_range (0, session->current_end_frame());
56 Editor::export_selection ()
59 if (selection->time.empty()) {
60 ArdourMessage message (this, X_("norange"), _("There is no range to export.\n\nSelect a range using the range mouse mode"));
64 export_range (selection->time.front().start,
65 selection->time.front().end);
70 Editor::export_range (jack_nframes_t start, jack_nframes_t end)
73 if (export_dialog == 0) {
74 export_dialog = new ExportDialog (*this);
77 export_dialog->connect_to_session (session);
78 export_dialog->set_range (start, end);
79 export_dialog->start_export();
84 Editor::export_region ()
86 if (clicked_regionview == 0) {
90 ExportDialog* dialog = new ExportDialog (*this, &clicked_regionview->region);
92 dialog->connect_to_session (session);
93 dialog->set_range (0, clicked_regionview->region.length());
94 dialog->start_export();
98 Editor::write_a_region ()
100 if (clicked_regionview == 0) {
104 FileSelection file_selector;
106 file_selector.get_selection_entry()->signal_activate().connect (sigc::bind (mem_fun(*this, &Editor::finish_sub_event_loop), 1));
107 file_selector.get_cancel_button()->signal_clicked().connect (bind (mem_fun(*this, &Editor::finish_sub_event_loop), -1));
108 file_selector.get_ok_button()->signal_clicked().connect (bind (mem_fun(*this, &Editor::finish_sub_event_loop), 1));
109 file_selector.signal_delete_event().connect (bind (mem_fun(*this, &Editor::finish_sub_event_loop_on_delete), -1));
111 file_selector.show_all();
113 run_sub_event_loop ();
115 if (sub_event_loop_status == 1) {
116 string path = file_selector.get_filename();
117 printf ("got region: %s\n", path.c_str());
119 write_region (path, clicked_regionview->region);
125 Editor::write_region_selection (AudioRegionSelection& regions)
127 for (AudioRegionSelection::iterator i = regions.begin(); i != regions.end(); ++i) {
128 if (write_region ("", (*i)->region) == false) {
136 Editor::bounce_region_selection ()
138 for (AudioRegionSelection::iterator i = selection->audio_regions.begin(); i != selection->audio_regions.end(); ++i) {
140 AudioRegion& region ((*i)->region);
141 AudioTimeAxisView* atv = dynamic_cast<AudioTimeAxisView*>(&(*i)->get_time_axis_view());
142 AudioTrack* track = dynamic_cast<AudioTrack*>(&(atv->route()));
150 track->bounce_range (region.position(), region.position() + region.length(), itt);
155 Editor::write_region (string path, AudioRegion& region)
158 const jack_nframes_t chunk_size = 4096;
159 jack_nframes_t to_read;
160 Sample buf[chunk_size];
161 gain_t gain_buffer[chunk_size];
165 vector<FileSource *> sources;
168 nchans = region.n_channels();
170 /* don't do duplicate of the entire source if that's what is going on here */
172 if (region.start() == 0 && region.length() == region.source().length()) {
173 /* XXX should link(2) to create a new inode with "path" */
177 if (path.length() == 0) {
179 for (uint32_t n=0; n < nchans; ++n) {
181 for (cnt = 0; cnt < 999999; ++cnt) {
183 snprintf (s, sizeof(s), "%s/%s_%" PRIu32 ".wav", session->sound_dir().c_str(),
184 legalize_for_path(region.name()).c_str(), cnt);
187 snprintf (s, sizeof(s), "%s/%s_%" PRIu32 "-%" PRId32 ".wav", session->sound_dir().c_str(),
188 legalize_for_path(region.name()).c_str(), cnt, n);
193 if (::access (path.c_str(), F_OK) != 0) {
199 error << "" << endmsg;
206 fs = new FileSource (path, session->frame_rate());
209 catch (failed_constructor& err) {
213 sources.push_back (fs);
217 /* TODO: make filesources based on passed path */
221 to_read = region.length();
222 pos = region.position();
225 jack_nframes_t this_time;
227 this_time = min (to_read, chunk_size);
229 for (vector<FileSource *>::iterator src=sources.begin(); src != sources.end(); ++src) {
233 if (region.read_at (buf, buf, gain_buffer, pos, this_time) != this_time) {
237 if (fs->write (buf, this_time) != this_time) {
238 error << "" << endmsg;
243 to_read -= this_time;
250 now = localtime (&tnow);
252 for (vector<FileSource *>::iterator src = sources.begin(); src != sources.end(); ++src) {
253 (*src)->update_header (0, *now, tnow);
260 for (vector<FileSource*>::iterator i = sources.begin(); i != sources.end(); ++i) {
261 (*i)->mark_for_remove ();
269 Editor::write_audio_selection (TimeSelection& ts)
273 if (selection->tracks.empty()) {
277 for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
279 AudioTimeAxisView* atv;
281 if ((atv = dynamic_cast<AudioTimeAxisView*>(*i)) == 0) {
285 if (atv->is_audio_track()) {
287 Playlist* playlist = atv->get_diskstream()->playlist();
289 if (playlist && write_audio_range (*playlist, atv->get_diskstream()->n_channels(), ts) == 0) {
300 Editor::write_audio_range (Playlist& playlist, uint32_t channels, list<AudioRange>& range)
303 const jack_nframes_t chunk_size = 4096;
304 jack_nframes_t nframes;
305 Sample buf[chunk_size];
306 gain_t gain_buffer[chunk_size];
311 vector<FileSource *> sources;
313 for (uint32_t n=0; n < channels; ++n) {
315 for (cnt = 0; cnt < 999999; ++cnt) {
317 snprintf (s, sizeof(s), "%s/%s_%" PRIu32 ".wav", session->sound_dir().c_str(),
318 legalize_for_path(playlist.name()).c_str(), cnt);
321 snprintf (s, sizeof(s), "%s/%s_%" PRIu32 "-%" PRId32 ".wav", session->sound_dir().c_str(),
322 legalize_for_path(playlist.name()).c_str(), cnt, n);
325 if (::access (s, F_OK) != 0) {
331 error << "" << endmsg;
338 fs = new FileSource (path, session->frame_rate());
341 catch (failed_constructor& err) {
345 sources.push_back (fs);
350 for (list<AudioRange>::iterator i = range.begin(); i != range.end();) {
352 nframes = (*i).length();
356 jack_nframes_t this_time;
358 this_time = min (nframes, chunk_size);
360 for (uint32_t n=0; n < channels; ++n) {
364 if (playlist.read (buf, buf, gain_buffer, pos, this_time, n) != this_time) {
368 if (fs->write (buf, this_time) != this_time) {
373 nframes -= this_time;
377 list<AudioRange>::iterator tmp = i;
380 if (tmp != range.end()) {
382 /* fill gaps with silence */
384 nframes = (*tmp).start - (*i).end;
388 jack_nframes_t this_time = min (nframes, chunk_size);
389 memset (buf, 0, sizeof (Sample) * this_time);
391 for (uint32_t n=0; n < channels; ++n) {
394 if (fs->write (buf, this_time) != this_time) {
399 nframes -= this_time;
409 now = localtime (&tnow);
411 for (uint32_t n=0; n < channels; ++n) {
412 sources[n]->update_header (0, *now, tnow);
413 // do we need to ref it again?
419 /* unref created files */
421 for (vector<FileSource*>::iterator i = sources.begin(); i != sources.end(); ++i) {
422 (*i)->mark_for_remove ();
430 Editor::write_selection ()
432 if (!selection->time.empty()) {
433 write_audio_selection (selection->time);
434 } else if (!selection->audio_regions.empty()) {
435 write_region_selection (selection->audio_regions);