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/*
Copyright (C) 2018-2021 Carl Hetherington <cth@carlh.net>
This file is part of DCP-o-matic.
DCP-o-matic is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
DCP-o-matic is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
*/
#include "text_ring_buffers.h"
using std::pair;
using boost::optional;
using namespace dcpomatic;
void
TextRingBuffers::put (PlayerText text, DCPTextTrack track, DCPTimePeriod period)
{
boost::mutex::scoped_lock lm (_mutex);
_data.push_back (Data(text, track, period));
}
optional<TextRingBuffers::Data>
TextRingBuffers::get ()
{
boost::mutex::scoped_lock lm (_mutex);
if (_data.empty()) {
return {};
}
auto r = _data.front();
_data.pop_front();
return r;
}
void
TextRingBuffers::clear ()
{
_data.clear ();
}
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