/*
- Copyright (C) 2012-2015 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2012-2016 Carl Hetherington <cth@carlh.net>
- This program is free software; you can redistribute it and/or modify
+ 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.
- This program is distributed in the hope that it will be useful,
+ 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 this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
*/
#include "job.h"
#include "cross.h"
#include "audio_buffers.h"
-#include "md5_digester.h"
#include "version.h"
#include "font.h"
#include "util.h"
using std::string;
using std::list;
using std::cout;
+using std::map;
+using std::min;
+using std::max;
using boost::shared_ptr;
using boost::weak_ptr;
using boost::dynamic_pointer_cast;
if (_film->is_signed() && !Config::instance()->signer_chain()->valid ()) {
throw InvalidSignerError ();
}
-
- job->sub (_("Encoding image data"));
}
void
}
lock.lock ();
-
- shared_ptr<Job> job = _job.lock ();
- DCPOMATIC_ASSERT (job);
- int64_t total = _film->length().frames_round (_film->video_frame_rate ());
- if (_film->three_d ()) {
- /* _full_written and so on are incremented for each eye, so we need to double the total
- frames to get the correct progress.
- */
- total *= 2;
- }
- if (total) {
- job->set_progress (float (_full_written + _fake_written + _repeat_written) / total);
- }
}
while (_queued_full_in_memory > _maximum_frames_in_memory) {
return;
}
+ LOG_GENERAL_NC ("Terminating writer thread");
+
terminate_thread (true);
+ LOG_GENERAL_NC ("Finishing ReelWriters");
+
BOOST_FOREACH (ReelWriter& i, _reels) {
i.finish ();
}
+ LOG_GENERAL_NC ("Writing XML");
+
dcp::DCP dcp (_film->dir (_film->dcp_name()));
shared_ptr<dcp::CPL> cpl (
dcp.add (cpl);
+ /* Calculate digests for each reel in parallel */
+
+ shared_ptr<Job> job = _job.lock ();
+ job->sub (_("Computing digests"));
+
+ boost::asio::io_service service;
+ boost::thread_group pool;
+
+ shared_ptr<boost::asio::io_service::work> work (new boost::asio::io_service::work (service));
+
+ int const threads = max (1, Config::instance()->num_local_encoding_threads ());
+
+ for (int i = 0; i < threads; ++i) {
+ pool.create_thread (boost::bind (&boost::asio::io_service::run, &service));
+ }
+
BOOST_FOREACH (ReelWriter& i, _reels) {
+ boost::function<void (float)> set_progress = boost::bind (&Writer::set_digest_progress, this, job.get(), _1);
+ service.post (boost::bind (&ReelWriter::calculate_digests, &i, set_progress));
+ }
- cpl->add (i.create_reel (_reel_assets, _fonts));
+ work.reset ();
+ pool.join_all ();
+ service.stop ();
- shared_ptr<Job> job = _job.lock ();
- DCPOMATIC_ASSERT (job);
- i.calculate_digests (job);
+ /* Add reels to CPL */
+
+ BOOST_FOREACH (ReelWriter& i, _reels) {
+ cpl->add (i.create_reel (_reel_assets, _fonts));
}
dcp::XMLMetadata meta;
}
}
- dcp.write_xml (_film->interop () ? dcp::INTEROP : dcp::SMPTE, meta, signer);
+ dcp.write_xml (_film->interop () ? dcp::INTEROP : dcp::SMPTE, meta, signer, Config::instance()->dcp_filename_format());
LOG_GENERAL (
N_("Wrote %1 FULL, %2 FAKE, %3 REPEAT, %4 pushed to disk"), _full_written, _fake_written, _repeat_written, _pushed_to_disk
void
Writer::write (list<shared_ptr<Font> > fonts)
{
- /* Just keep a list of fonts and we'll deal with them in ::finish */
- copy (fonts.begin (), fonts.end (), back_inserter (_fonts));
+ /* Just keep a list of unique fonts and we'll deal with them in ::finish */
+
+ BOOST_FOREACH (shared_ptr<Font> i, fonts) {
+ bool got = false;
+ BOOST_FOREACH (shared_ptr<Font> j, _fonts) {
+ if (*i == *j) {
+ got = true;
+ }
+ }
+
+ if (!got) {
+ _fonts.push_back (i);
+ }
+ }
}
bool
void
Writer::set_encoder_threads (int threads)
{
- _maximum_frames_in_memory = lrint (threads * 1.1);
+ /* I think the scaling factor here should be the ratio of the longest frame
+ encode time to the shortest; if the thread count is T, longest time is L
+ and the shortest time S we could encode L/S frames per thread whilst waiting
+ for the L frame to encode so we might have to store LT/S frames.
+
+ However we don't want to use too much memory, so keep it a bit lower than we'd
+ perhaps like. A J2K frame is typically about 1Mb so 3 here will mean we could
+ use about 240Mb with 72 encoding threads.
+ */
+ _maximum_frames_in_memory = lrint (threads * 3);
}
void
DCPOMATIC_ASSERT (i < _reels.size ());
return i;
}
+
+void
+Writer::set_digest_progress (Job* job, float progress)
+{
+ /* I believe this is thread-safe */
+ _digest_progresses[boost::this_thread::get_id()] = progress;
+
+ boost::mutex::scoped_lock lm (_digest_progresses_mutex);
+ float min_progress = 0;
+ for (map<boost::thread::id, float>::const_iterator i = _digest_progresses.begin(); i != _digest_progresses.end(); ++i) {
+ min_progress = min (min_progress, i->second);
+ }
+
+ job->set_progress (min_progress);
+}
projects / dcpomatic.git / blobdiff