2 Copyright (C) 2004 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 <pbd/basename.h>
24 #include <ardour/sndfilesource.h>
25 #include <ardour/session.h>
26 #include <ardour/audioregion.h>
27 #include <ardour/audiofilter.h>
28 #include <ardour/region_factory.h>
29 #include <ardour/source_factory.h>
33 using namespace ARDOUR;
37 AudioFilter::make_new_sources (boost::shared_ptr<AudioRegion> region, SourceList& nsrcs)
39 vector<string> names = region->master_source_names();
41 for (uint32_t i = 0; i < region->n_channels(); ++i) {
43 string path = session.path_from_region_name (PBD::basename_nosuffix (names[i]), string (""));
45 if (path.length() == 0) {
46 error << string_compose (_("audiofilter: error creating name for new audio file based on %1"), region->name())
52 nsrcs.push_back (boost::dynamic_pointer_cast<AudioSource> (
53 SourceFactory::createWritable (DataType::AUDIO, session, path, false, session.frame_rate())));
56 catch (failed_constructor& err) {
57 error << string_compose (_("audiofilter: error creating new audio file %1 (%2)"), path, strerror (errno)) << endmsg;
66 AudioFilter::finish (boost::shared_ptr<AudioRegion> region, SourceList& nsrcs)
70 /* update headers on new sources */
76 now = localtime (&xnow);
78 for (SourceList::iterator si = nsrcs.begin(); si != nsrcs.end(); ++si) {
79 boost::shared_ptr<AudioFileSource> afs = boost::dynamic_pointer_cast<AudioFileSource>(*si);
81 afs->update_header (region->position(), *now, xnow);
82 afs->mark_immutable ();
86 /* create a new region */
88 region_name = session.new_region_name (region->name());
90 results.push_back (boost::dynamic_pointer_cast<AudioRegion> (RegionFactory::create (nsrcs, 0, region->length(), region_name, 0,
91 Region::Flag (Region::WholeFile|Region::DefaultFlags))));