110 lines
2.7 KiB
C++
110 lines
2.7 KiB
C++
/*
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* Copyright (C) 2008 Sakari Bergen <sakari.bergen@beatwaves.net>
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* Copyright (C) 2009-2010 Carl Hetherington <carl@carlh.net>
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* Copyright (C) 2009-2017 Paul Davis <paul@linuxaudiosystems.com>
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* Copyright (C) 2009 David Robillard <d@drobilla.net>
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* Copyright (C) 2016 Tim Mayberry <mojofunk@gmail.com>
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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 "ardour/element_importer.h"
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#include <sstream>
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#include <iomanip>
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#include "pbd/string_convert.h"
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#include "ardour/session.h"
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#include "pbd/i18n.h"
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using namespace std;
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using namespace PBD;
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using namespace ARDOUR;
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PBD::Signal<std::pair<bool, string>(string, string)> ElementImporter::Rename;
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PBD::Signal<bool(string)> ElementImporter::Prompt;
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ElementImporter::ElementImporter (XMLTree const & source, ARDOUR::Session & session) :
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source (source),
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session(session),
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_queued (false),
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_broken (false)
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{
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source.root()->get_property ("sample-rate", sample_rate);
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}
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ElementImporter::~ElementImporter ()
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{
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}
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void
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ElementImporter::move ()
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{
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if (!_queued) { return; }
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_move ();
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}
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bool
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ElementImporter::prepare_move ()
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{
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if (_queued) {
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return true;
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}
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_queued = _prepare_move ();
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return _queued;
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}
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void
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ElementImporter::cancel_move ()
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{
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if (!_queued) { return; }
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_cancel_move ();
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}
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string
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ElementImporter::timecode_to_string(Timecode::Time & time) const
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{
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std::ostringstream oss;
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oss << std::setfill('0') << std::right <<
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std::setw(2) <<
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time.hours << ":" <<
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std::setw(2) <<
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time.minutes << ":" <<
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std::setw(2) <<
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time.seconds << ":" <<
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std::setw(2) <<
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time.frames;
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return oss.str();
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}
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samplecnt_t
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ElementImporter::rate_convert_samples (samplecnt_t samples) const
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{
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if (sample_rate == session.sample_rate()) {
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return samples;
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}
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// +0.5 for proper rounding
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return static_cast<samplecnt_t> (samples * (static_cast<double> (session.nominal_sample_rate()) / sample_rate) + 0.5);
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}
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string
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ElementImporter::rate_convert_samples (string const & samples) const
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{
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return to_string (rate_convert_samples (string_to<uint32_t>(samples)));
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}
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