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/*
Copyright (C) 2023 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 "dcp_video.h"
#include "dcpomatic_log.h"
#include "j2k_encoder.h"
#include "j2k_sync_encoder_thread.h"
#include <dcp/scope_guard.h>
#include "i18n.h"
J2KSyncEncoderThread::J2KSyncEncoderThread(J2KEncoder& encoder)
: J2KEncoderThread(encoder)
{
}
void
J2KSyncEncoderThread::run()
try
{
log_thread_start();
while (true) {
if (auto wait = backoff()) {
LOG_ERROR(N_("Encoder thread sleeping (due to backoff) for {}s"), wait);
boost::this_thread::sleep(boost::posix_time::seconds(wait));
}
LOG_TIMING("encoder-sleep thread={}", thread_id());
auto frame = _encoder.pop();
dcp::ScopeGuard frame_guard([this, &frame]() {
boost::this_thread::disable_interruption dis;
_encoder.retry(frame);
});
LOG_TIMING("encoder-pop thread={} frame={} eyes={}", thread_id(), frame.index(), static_cast<int>(frame.eyes()));
auto encoded = encode(frame);
if (encoded) {
boost::this_thread::disable_interruption dis;
frame_guard.cancel();
_encoder.write(encoded, frame.index(), frame.eyes());
}
}
} catch (boost::thread_interrupted& e) {
} catch (...) {
store_current();
}
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