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99904735e0
git-svn-id: svn://localhost/ardour2/branches/midi@1614 d708f5d6-7413-0410-9779-e7cbd77b26cf
94 lines
2.7 KiB
C++
94 lines
2.7 KiB
C++
/*
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Copyright (C) 2004 Paul Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <time.h>
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#include <cerrno>
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#include <pbd/basename.h>
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#include <ardour/sndfilesource.h>
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#include <ardour/session.h>
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#include <ardour/audioregion.h>
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#include <ardour/audiofilter.h>
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#include <ardour/region_factory.h>
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#include <ardour/source_factory.h>
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#include "i18n.h"
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using namespace ARDOUR;
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using namespace PBD;
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int
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AudioFilter::make_new_sources (boost::shared_ptr<AudioRegion> region, SourceList& nsrcs)
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{
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vector<string> names = region->master_source_names();
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for (uint32_t i = 0; i < region->n_channels(); ++i) {
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string path = session.path_from_region_name (PBD::basename_nosuffix (names[i]), string (""));
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if (path.length() == 0) {
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error << string_compose (_("audiofilter: error creating name for new audio file based on %1"), region->name())
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<< endmsg;
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return -1;
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}
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try {
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nsrcs.push_back (boost::dynamic_pointer_cast<AudioSource> (
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SourceFactory::createWritable (DataType::AUDIO, session, path, false, session.frame_rate())));
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}
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catch (failed_constructor& err) {
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error << string_compose (_("audiofilter: error creating new audio file %1 (%2)"), path, strerror (errno)) << endmsg;
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return -1;
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}
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}
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return 0;
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}
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int
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AudioFilter::finish (boost::shared_ptr<AudioRegion> region, SourceList& nsrcs)
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{
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string region_name;
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/* update headers on new sources */
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time_t xnow;
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struct tm* now;
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time (&xnow);
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now = localtime (&xnow);
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for (SourceList::iterator si = nsrcs.begin(); si != nsrcs.end(); ++si) {
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boost::shared_ptr<AudioFileSource> afs = boost::dynamic_pointer_cast<AudioFileSource>(*si);
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if (afs) {
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afs->update_header (region->position(), *now, xnow);
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afs->mark_immutable ();
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}
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}
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/* create a new region */
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region_name = session.new_region_name (region->name());
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results.clear ();
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results.push_back (boost::dynamic_pointer_cast<AudioRegion> (RegionFactory::create (nsrcs, 0, region->length(), region_name, 0,
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Region::Flag (Region::WholeFile|Region::DefaultFlags))));
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return 0;
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}
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