/*
- Copyright (C) 2012-2019 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2012-2021 Carl Hetherington <cth@carlh.net>
This file is part of DCP-o-matic.
*/
+
/** @file src/j2k_encoder.cc
* @brief J2K encoder class.
*/
-#include "j2k_encoder.h"
-#include "util.h"
-#include "film.h"
-#include "log.h"
-#include "dcpomatic_log.h"
+
+#include "compose.hpp"
#include "config.h"
-#include "dcp_video.h"
#include "cross.h"
-#include "writer.h"
+#include "dcp_video.h"
+#include "dcpomatic_log.h"
+#include "encode_server_description.h"
#include "encode_server_finder.h"
-#include "player.h"
+#include "film.h"
+#include "j2k_encoder.h"
+#include "log.h"
#include "player_video.h"
-#include "encode_server_description.h"
-#include "compose.hpp"
+#include "util.h"
+#include "writer.h"
#include <libcxml/cxml.h>
#include <iostream>
#include "i18n.h"
-using std::list;
+
using std::cout;
using std::exception;
+using std::list;
+using std::make_shared;
using std::shared_ptr;
using std::weak_ptr;
-using std::make_shared;
using boost::optional;
using dcp::Data;
using namespace dcpomatic;
+
/** @param film Film that we are encoding.
* @param writer Writer that we are using.
*/
servers_list_changed ();
}
+
J2KEncoder::~J2KEncoder ()
{
boost::mutex::scoped_lock lm (_threads_mutex);
terminate_threads ();
}
+
void
J2KEncoder::begin ()
{
);
}
+
/* We don't want the servers-list-changed callback trying to do things
during destruction of J2KEncoder, and I think this is the neatest way
to achieve that.
}
}
+
void
J2KEncoder::end ()
{
So just mop up anything left in the queue here.
*/
- for (auto i: _queue) {
- LOG_GENERAL(N_("Encode left-over frame %1"), i->index());
+ for (auto const& i: _queue) {
+ LOG_GENERAL(N_("Encode left-over frame %1"), i.index());
try {
_writer->write (
- make_shared<dcp::ArrayData>(i->encode_locally()),
- i->index(),
- i->eyes()
+ make_shared<dcp::ArrayData>(i.encode_locally()),
+ i.index(),
+ i.eyes()
);
frame_done ();
} catch (std::exception& e) {
}
}
+
/** @return an estimate of the current number of frames we are encoding per second,
* if known.
*/
return _history.rate ();
}
+
/** @return Number of video frames that have been queued for encoding */
int
J2KEncoder::video_frames_enqueued () const
return _last_player_video_time->frames_floor (_film->video_frame_rate ());
}
+
/** Should be called when a frame has been encoded successfully */
void
J2KEncoder::frame_done ()
_history.event ();
}
+
/** Called to request encoding of the next video frame in the DCP. This is called in order,
* so each time the supplied frame is the one after the previous one.
* pv represents one video frame, and could be empty if there is nothing to encode
LOG_DEBUG_ENCODE("Frame @ %1 ENCODE", to_string(time));
/* Queue this new frame for encoding */
LOG_TIMING ("add-frame-to-queue queue=%1", _queue.size ());
- _queue.push_back (make_shared<DCPVideo>(
+ _queue.push_back (DCPVideo(
pv,
position,
_film->video_frame_rate(),
_threads.reset ();
}
+
void
J2KEncoder::encoder_thread (optional<EncodeServerDescription> server)
try
{
+ start_of_thread ("J2KEncoder");
+
if (server) {
LOG_TIMING ("start-encoder-thread thread=%1 server=%2", thread_id (), server->host_name ());
} else {
{
boost::this_thread::disable_interruption dis;
- LOG_TIMING ("encoder-pop thread=%1 frame=%2 eyes=%3", thread_id(), vf->index(), (int) vf->eyes ());
+ LOG_TIMING ("encoder-pop thread=%1 frame=%2 eyes=%3", thread_id(), vf.index(), static_cast<int>(vf.eyes()));
_queue.pop_front ();
lock.unlock ();
/* We need to encode this input */
if (server) {
try {
- encoded = make_shared<dcp::ArrayData>(vf->encode_remotely(server.get()));
+ encoded = make_shared<dcp::ArrayData>(vf.encode_remotely(server.get()));
if (remote_backoff > 0) {
LOG_GENERAL ("%1 was lost, but now she is found; removing backoff", server->host_name ());
}
LOG_ERROR (
N_("Remote encode of %1 on %2 failed (%3); thread sleeping for %4s"),
- vf->index(), server->host_name(), e.what(), remote_backoff
+ vf.index(), server->host_name(), e.what(), remote_backoff
);
}
} else {
try {
- LOG_TIMING ("start-local-encode thread=%1 frame=%2", thread_id(), vf->index());
- encoded = make_shared<dcp::ArrayData>(vf->encode_locally());
- LOG_TIMING ("finish-local-encode thread=%1 frame=%2", thread_id(), vf->index());
+ LOG_TIMING ("start-local-encode thread=%1 frame=%2", thread_id(), vf.index());
+ encoded = make_shared<dcp::ArrayData>(vf.encode_locally());
+ LOG_TIMING ("finish-local-encode thread=%1 frame=%2", thread_id(), vf.index());
} catch (std::exception& e) {
/* This is very bad, so don't cope with it, just pass it on */
LOG_ERROR (N_("Local encode failed (%1)"), e.what ());
}
if (encoded) {
- _writer->write (encoded, vf->index(), vf->eyes());
+ _writer->write (encoded, vf.index(), vf.eyes());
frame_done ();
} else {
lock.lock ();
- LOG_GENERAL (N_("[%1] J2KEncoder thread pushes frame %2 back onto queue after failure"), thread_id(), vf->index());
+ LOG_GENERAL (N_("[%1] J2KEncoder thread pushes frame %2 back onto queue after failure"), thread_id(), vf.index());
_queue.push_front (vf);
lock.unlock ();
}
_full_condition.notify_all ();
}
+
void
J2KEncoder::servers_list_changed ()
{
projects / dcpomatic.git / blobdiff