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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 "remote_j2k_encoder_thread.h"
#include "util.h"
#include "i18n.h"
using std::make_shared;
using std::shared_ptr;
RemoteJ2KEncoderThread::RemoteJ2KEncoderThread(J2KEncoder& encoder, EncodeServerDescription server)
: J2KSyncEncoderThread(encoder)
, _server(server)
{
}
void
RemoteJ2KEncoderThread::log_thread_start() const
{
start_of_thread("RemoteJ2KEncoder");
LOG_TIMING("start-encoder-thread thread={} server={}", thread_id(), _server.host_name());
}
shared_ptr<dcp::ArrayData>
RemoteJ2KEncoderThread::encode(DCPVideo const& frame)
{
shared_ptr<dcp::ArrayData> encoded;
try {
encoded = make_shared<dcp::ArrayData>(frame.encode_remotely(_server));
if (_remote_backoff > 0) {
LOG_GENERAL("{} was lost, but now she is found; removing backoff", _server.host_name());
_remote_backoff = 0;
}
} catch (std::exception& e) {
LOG_ERROR(
N_("Remote encode of {} on {} failed ({}); thread sleeping for {}s"),
frame.index(), _server.host_name(), e.what(), _remote_backoff
);
} catch (...) {
LOG_ERROR(
N_("Remote encode of {} on {} failed; thread sleeping for {}s"),
frame.index(), _server.host_name(), _remote_backoff
);
}
if (!encoded) {
if (_remote_backoff < 60) {
/* back off more */
_remote_backoff += 10;
}
boost::this_thread::sleep(boost::posix_time::seconds(_remote_backoff));
}
return encoded;
}
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