2 Copyright (C) 2004-2007 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/smf_source.h"
26 #include "ardour/session.h"
27 #include "ardour/region.h"
28 #include "ardour/filter.h"
29 #include "ardour/region_factory.h"
30 #include "ardour/source_factory.h"
31 #include "ardour/analyser.h"
32 #include "ardour/audioregion.h"
37 using namespace ARDOUR;
41 Filter::make_new_sources (boost::shared_ptr<Region> region, SourceList& nsrcs, string suffix)
43 vector<string> names = region->master_source_names();
44 assert (region->n_channels() <= names.size());
46 for (uint32_t i = 0; i < region->n_channels(); ++i) {
48 string name = PBD::basename_nosuffix (names[i]);
50 /* remove any existing version of suffix by assuming it starts
51 with some kind of "special" character.
54 if (!suffix.empty()) {
55 string::size_type pos = name.find (suffix[0]);
56 if (pos != string::npos && pos > 2) {
57 name = name.substr (0, pos - 1);
61 string path = session.path_from_region_name (region->data_type(),
62 PBD::basename_nosuffix (names[i]), string (""));
64 if (path.length() == 0) {
65 error << string_compose (_("filter: error creating name for new file based on %1"), region->name())
71 nsrcs.push_back (boost::dynamic_pointer_cast<Source> (
72 SourceFactory::createWritable (region->data_type(), session,
74 false, session.frame_rate())));
77 catch (failed_constructor& err) {
78 error << string_compose (_("filter: error creating new file %1 (%2)"), path, strerror (errno)) << endmsg;
87 Filter::finish (boost::shared_ptr<Region> region, SourceList& nsrcs, string region_name)
89 /* update headers on new sources */
95 now = localtime (&xnow);
98 for (SourceList::iterator si = nsrcs.begin(); si != nsrcs.end(); ++si) {
99 boost::shared_ptr<AudioFileSource> afs = boost::dynamic_pointer_cast<AudioFileSource>(*si);
101 afs->done_with_peakfile_writes ();
102 afs->update_header (region->position(), *now, xnow);
103 afs->mark_immutable ();
106 boost::shared_ptr<SMFSource> smfs = boost::dynamic_pointer_cast<SMFSource>(*si);
108 smfs->set_timeline_position (region->position());
112 /* now that there is data there, requeue the file for analysis */
114 Analyser::queue_source_for_analysis (*si, false);
117 /* create a new region */
119 if (region_name.empty()) {
120 region_name = session.new_region_name (region->name());
124 boost::shared_ptr<Region> r = RegionFactory::create (nsrcs, 0, region->length(), region_name, 0,
125 Region::Flag (Region::WholeFile|Region::DefaultFlags));
126 r->set_position (region->position(), 0);
128 boost::shared_ptr<AudioRegion> audio_region = boost::dynamic_pointer_cast<AudioRegion> (region);
129 boost::shared_ptr<AudioRegion> audio_r = boost::dynamic_pointer_cast<AudioRegion> (r);
130 if (audio_region && audio_r) {
131 audio_r->set_scale_amplitude (audio_region->scale_amplitude());
133 results.push_back (r);