67 lines
2.1 KiB
C++
67 lines
2.1 KiB
C++
/*
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* Copyright (C) 2020 Robin Gareus <robin@gareus.org>
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*
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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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*
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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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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <vector>
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#include "pbd/error.h"
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#include "ardour/audiofilesource.h"
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#include "ardour/readable.h"
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#include "ardour/session.h"
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#include "ardour/srcfilesource.h"
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#include "ardour/source_factory.h"
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#include "pbd/i18n.h"
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using namespace ARDOUR;
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std::vector<std::shared_ptr<AudioReadable> >
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AudioReadable::load (Session& session, std::string const& path)
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{
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std::vector<std::shared_ptr<AudioReadable> > readables;
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ARDOUR::SoundFileInfo sf_info;
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std::string error_msg;
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if (!AudioFileSource::get_soundfile_info (path, sf_info, error_msg)) {
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PBD::error << string_compose(_("Cannot open File \"%1\": %2"), path, error_msg) << endmsg;
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throw failed_constructor ();
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}
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for (unsigned int n = 0; n < sf_info.channels; ++n) {
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try {
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std::shared_ptr<AudioFileSource> afs;
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afs = std::dynamic_pointer_cast<AudioFileSource> (
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SourceFactory::createExternal (DataType::AUDIO, session,
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path, n,
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Source::Flag (ARDOUR::AudioFileSource::NoPeakFile), false));
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if (afs->sample_rate() != session.nominal_sample_rate()) {
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std::shared_ptr<SrcFileSource> sfs (new SrcFileSource(session, afs, ARDOUR::SrcBest));
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readables.push_back(sfs);
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} else {
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readables.push_back (afs);
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}
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} catch (failed_constructor& err) {
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PBD::error << string_compose(_("Could not read file \"%1\"."), path) << endmsg;
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throw failed_constructor ();
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}
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}
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return readables;
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}
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