*/
#include <iostream>
-#include <boost/filesystem.hpp>
-#include <boost/lexical_cast.hpp>
-#include <libdcp/picture_asset.h>
+#include <boost/lambda/lambda.hpp>
+#include <libcxml/cxml.h>
#include "encoder.h"
#include "util.h"
#include "film.h"
#include "log.h"
-#include "exceptions.h"
-#include "filter.h"
#include "config.h"
#include "dcp_video_frame.h"
#include "server.h"
-#include "format.h"
#include "cross.h"
#include "writer.h"
+#include "server_finder.h"
#include "player.h"
-#include "audio_mapping.h"
-#include "container.h"
+#include "dcp_video.h"
#include "i18n.h"
using std::vector;
using std::list;
using std::cout;
+using std::min;
using std::make_pair;
using boost::shared_ptr;
+using boost::weak_ptr;
using boost::optional;
+using boost::scoped_array;
int const Encoder::_history_size = 25;
/** @param f Film that we are encoding */
-Encoder::Encoder (shared_ptr<Film> f, shared_ptr<Job> j)
+Encoder::Encoder (shared_ptr<const Film> f, weak_ptr<Job> j)
: _film (f)
, _job (j)
, _video_frames_out (0)
- , _have_a_real_frame (false)
, _terminate (false)
{
-
+
}
Encoder::~Encoder ()
{
terminate_threads ();
- if (_writer) {
- _writer->finish ();
+}
+
+/** Add a worker thread for a each thread on a remote server. Caller must hold
+ * a lock on _mutex, or know that one is not currently required to
+ * safely modify _threads.
+ */
+void
+Encoder::add_worker_threads (ServerDescription d)
+{
+ _film->log()->log (String::compose (N_("Adding %1 worker threads for remote %2"), d.host_name ()));
+ for (int i = 0; i < d.threads(); ++i) {
+ _threads.push_back (new boost::thread (boost::bind (&Encoder::encoder_thread, this, d)));
}
}
Encoder::process_begin ()
{
for (int i = 0; i < Config::instance()->num_local_encoding_threads (); ++i) {
- _threads.push_back (new boost::thread (boost::bind (&Encoder::encoder_thread, this, (ServerDescription *) 0)));
- }
-
- vector<ServerDescription*> servers = Config::instance()->servers ();
-
- for (vector<ServerDescription*>::iterator i = servers.begin(); i != servers.end(); ++i) {
- for (int j = 0; j < (*i)->threads (); ++j) {
- _threads.push_back (new boost::thread (boost::bind (&Encoder::encoder_thread, this, *i)));
- }
+ _threads.push_back (new boost::thread (boost::bind (&Encoder::encoder_thread, this, optional<ServerDescription> ())));
}
_writer.reset (new Writer (_film, _job));
+ ServerFinder::instance()->connect (boost::bind (&Encoder::server_found, this, _1));
}
-
void
Encoder::process_end ()
{
for (list<shared_ptr<DCPVideoFrame> >::iterator i = _queue.begin(); i != _queue.end(); ++i) {
_film->log()->log (String::compose (N_("Encode left-over frame %1"), (*i)->frame ()));
try {
- _writer->write ((*i)->encode_locally(), (*i)->frame ());
+ _writer->write ((*i)->encode_locally(), (*i)->frame (), (*i)->eyes ());
frame_done ();
} catch (std::exception& e) {
_film->log()->log (String::compose (N_("Local encode failed (%1)"), e.what ()));
}
}
-
+
_writer->finish ();
_writer.reset ();
}
float
Encoder::current_encoding_rate () const
{
- boost::mutex::scoped_lock lock (_history_mutex);
+ boost::mutex::scoped_lock lock (_state_mutex);
if (int (_time_history.size()) < _history_size) {
return 0;
}
int
Encoder::video_frames_out () const
{
- boost::mutex::scoped_lock (_history_mutex);
+ boost::mutex::scoped_lock (_state_mutex);
return _video_frames_out;
}
void
Encoder::frame_done ()
{
- boost::mutex::scoped_lock lock (_history_mutex);
+ boost::mutex::scoped_lock lock (_state_mutex);
struct timeval tv;
gettimeofday (&tv, 0);
}
void
-Encoder::process_video (shared_ptr<const Image> image, bool same, shared_ptr<Subtitle> sub, Time)
+Encoder::process_video (shared_ptr<DCPVideo> frame)
{
+ _waker.nudge ();
+
boost::mutex::scoped_lock lock (_mutex);
+ /* XXX: discard 3D here if required */
+
/* Wait until the queue has gone down a bit */
while (_queue.size() >= _threads.size() * 2 && !_terminate) {
TIMING ("decoder sleeps with queue of %1", _queue.size());
return;
}
- if (_writer->thrown ()) {
- _writer->rethrow ();
- }
+ _writer->rethrow ();
+ /* Re-throw any exception raised by one of our threads. If more
+ than one has thrown an exception, only one will be rethrown, I think;
+ but then, if that happens something has gone badly wrong.
+ */
+ rethrow ();
if (_writer->can_fake_write (_video_frames_out)) {
- _writer->fake_write (_video_frames_out);
- _have_a_real_frame = false;
- frame_done ();
- } else if (same && _have_a_real_frame) {
- /* Use the last frame that we encoded. */
- _writer->repeat (_video_frames_out);
+ _writer->fake_write (_video_frames_out, frame->eyes ());
frame_done ();
} else {
/* Queue this new frame for encoding */
TIMING ("adding to queue of %1", _queue.size ());
- /* XXX: padding */
_queue.push_back (shared_ptr<DCPVideoFrame> (
new DCPVideoFrame (
- image, sub, _film->container()->size (_film->full_frame()), 0,
- _film->subtitle_offset(), _film->subtitle_scale(),
- _film->scaler(), _video_frames_out, _film->dcp_video_frame_rate(),
- _film->colour_lut(), _film->j2k_bandwidth(),
+ frame->image(PIX_FMT_RGB24, false),
+ _video_frames_out,
+ frame->eyes(),
+ frame->conversion(),
+ _film->video_frame_rate(),
+ _film->j2k_bandwidth(),
+ _film->resolution(),
_film->log()
)
));
_condition.notify_all ();
- _have_a_real_frame = true;
}
- ++_video_frames_out;
+ if (frame->eyes() != EYES_LEFT) {
+ ++_video_frames_out;
+ }
}
void
-Encoder::process_audio (shared_ptr<const AudioBuffers> data, Time)
+Encoder::process_audio (shared_ptr<const AudioBuffers> data)
{
_writer->write (data);
}
void
Encoder::terminate_threads ()
{
- boost::mutex::scoped_lock lock (_mutex);
- _terminate = true;
- _condition.notify_all ();
- lock.unlock ();
+ {
+ boost::mutex::scoped_lock lock (_mutex);
+ _terminate = true;
+ _condition.notify_all ();
+ }
for (list<boost::thread *>::iterator i = _threads.begin(); i != _threads.end(); ++i) {
if ((*i)->joinable ()) {
}
delete *i;
}
+
+ _threads.clear ();
}
void
-Encoder::encoder_thread (ServerDescription* server)
+Encoder::encoder_thread (optional<ServerDescription> server)
+try
{
/* Number of seconds that we currently wait between attempts
to connect to the server; not relevant for localhost
TIMING ("encoder thread %1 wakes with queue of %2", boost::this_thread::get_id(), _queue.size());
shared_ptr<DCPVideoFrame> vf = _queue.front ();
- _film->log()->log (String::compose (N_("Encoder thread %1 pops frame %2 from queue"), boost::this_thread::get_id(), vf->frame()), Log::VERBOSE);
+ TIMING ("encoder thread %1 pops frame %2 (%3) from queue", boost::this_thread::get_id(), vf->frame(), vf->eyes ());
_queue.pop_front ();
lock.unlock ();
if (server) {
try {
- encoded = vf->encode_remotely (server);
+ encoded = vf->encode_remotely (server.get ());
if (remote_backoff > 0) {
_film->log()->log (String::compose (N_("%1 was lost, but now she is found; removing backoff"), server->host_name ()));
}
if (encoded) {
- _writer->write (encoded, vf->frame ());
+ _writer->write (encoded, vf->frame (), vf->eyes ());
frame_done ();
} else {
lock.lock ();
_condition.notify_all ();
}
}
+catch (...)
+{
+ store_current ();
+}
+
+void
+Encoder::server_found (ServerDescription s)
+{
+ add_worker_threads (s);
+}
projects / dcpomatic.git / blobdiff