/*
- Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2012-2014 Carl Hetherington <cth@carlh.net>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
#include <fstream>
#include <cerrno>
-#include <libdcp/picture_asset.h>
-#include <libdcp/sound_asset.h>
-#include <libdcp/picture_frame.h>
-#include <libdcp/reel.h>
-#include <libdcp/dcp.h>
-#include <libdcp/cpl.h>
+#include <dcp/mono_picture_mxf.h>
+#include <dcp/stereo_picture_mxf.h>
+#include <dcp/sound_mxf.h>
+#include <dcp/sound_mxf_writer.h>
+#include <dcp/reel.h>
+#include <dcp/reel_mono_picture_asset.h>
+#include <dcp/reel_stereo_picture_asset.h>
+#include <dcp/reel_sound_asset.h>
+#include <dcp/dcp.h>
+#include <dcp/cpl.h>
#include "writer.h"
#include "compose.hpp"
#include "film.h"
#include "audio_mapping.h"
#include "config.h"
#include "job.h"
+#include "cross.h"
+#include "audio_buffers.h"
#include "i18n.h"
+/* OS X strikes again */
+#undef set_key
+
using std::make_pair;
using std::pair;
using std::string;
-using std::ifstream;
using std::list;
using std::cout;
+using std::stringstream;
using boost::shared_ptr;
+using boost::weak_ptr;
+using boost::dynamic_pointer_cast;
-int const Writer::_maximum_frames_in_memory = 8;
+int const Writer::_maximum_frames_in_memory = Config::instance()->num_local_encoding_threads() + 4;
-Writer::Writer (shared_ptr<const Film> f, shared_ptr<Job> j)
+Writer::Writer (shared_ptr<const Film> f, weak_ptr<Job> j)
: _film (f)
, _job (j)
, _first_nonexistant_frame (0)
, _last_written_eyes (EYES_RIGHT)
, _full_written (0)
, _fake_written (0)
- , _repeat_written (0)
, _pushed_to_disk (0)
{
/* Remove any old DCP */
boost::filesystem::remove_all (_film->dir (_film->dcp_name ()));
-
+
+ shared_ptr<Job> job = _job.lock ();
+ assert (job);
+
+ job->sub (_("Checking existing image data"));
check_existing_picture_mxf ();
-
+
/* Create our picture asset in a subdirectory, named according to those
film's parameters which affect the video output. We will hard-link
it into the DCP later.
*/
- if (f->three_d ()) {
- _picture_asset.reset (
- new libdcp::StereoPictureAsset (
- _film->internal_video_mxf_dir (),
- _film->internal_video_mxf_filename (),
- _film->video_frame_rate (),
- _film->container()->size (_film->full_frame ())
- )
- );
-
+ if (_film->three_d ()) {
+ _picture_mxf.reset (new dcp::StereoPictureMXF (dcp::Fraction (_film->video_frame_rate (), 1)));
} else {
- _picture_asset.reset (
- new libdcp::MonoPictureAsset (
- _film->internal_video_mxf_dir (),
- _film->internal_video_mxf_filename (),
- _film->video_frame_rate (),
- _film->container()->size (_film->full_frame ())
- )
- );
-
+ _picture_mxf.reset (new dcp::MonoPictureMXF (dcp::Fraction (_film->video_frame_rate (), 1)));
}
- _picture_asset_writer = _picture_asset->start_write (_first_nonexistant_frame > 0, _film->interop ());
+ _picture_mxf->set_size (_film->frame_size ());
+
+ if (_film->encrypted ()) {
+ _picture_mxf->set_key (_film->key ());
+ }
- _sound_asset.reset (
- new libdcp::SoundAsset (
- _film->dir (_film->dcp_name()),
- _film->audio_mxf_filename (),
- _film->video_frame_rate (),
- _film->audio_channels (),
- _film->audio_frame_rate ()
- )
+ _picture_mxf_writer = _picture_mxf->start_write (
+ _film->internal_video_mxf_dir() / _film->internal_video_mxf_filename(),
+ _film->interop() ? dcp::INTEROP : dcp::SMPTE,
+ _first_nonexistant_frame > 0
);
+
+ if (_film->audio_channels ()) {
+ _sound_mxf.reset (new dcp::SoundMXF (dcp::Fraction (_film->video_frame_rate(), 1), _film->audio_frame_rate (), _film->audio_channels ()));
+
+ if (_film->encrypted ()) {
+ _sound_mxf->set_key (_film->key ());
+ }
- _sound_asset_writer = _sound_asset->start_write (_film->interop ());
+ /* Write the sound MXF into the film directory so that we leave the creation
+ of the DCP directory until the last minute.
+ */
+ _sound_mxf_writer = _sound_mxf->start_write (_film->directory() / _film->audio_mxf_filename(), _film->interop() ? dcp::INTEROP : dcp::SMPTE);
+ }
_thread = new boost::thread (boost::bind (&Writer::thread, this));
- _job->descend (0.9);
+ job->sub (_("Encoding image data"));
+}
+
+Writer::~Writer ()
+{
+ terminate_thread (false);
}
void
{
boost::mutex::scoped_lock lock (_mutex);
+ while (_queued_full_in_memory > _maximum_frames_in_memory) {
+ _full_condition.wait (lock);
+ }
+
QueueItem qi;
qi.type = QueueItem::FULL;
qi.encoded = encoded;
++_queued_full_in_memory;
}
- _condition.notify_all ();
+ _empty_condition.notify_all ();
}
void
{
boost::mutex::scoped_lock lock (_mutex);
- ifstream ifi (_film->info_path (frame, eyes).c_str());
- libdcp::FrameInfo info (ifi);
+ while (_queued_full_in_memory > _maximum_frames_in_memory) {
+ _full_condition.wait (lock);
+ }
+
+ FILE* ifi = fopen_boost (_film->info_path (frame, eyes), "r");
+ dcp::FrameInfo info (ifi);
+ fclose (ifi);
QueueItem qi;
qi.type = QueueItem::FAKE;
_queue.push_back (qi);
}
- _condition.notify_all ();
+ _empty_condition.notify_all ();
}
/** This method is not thread safe */
void
Writer::write (shared_ptr<const AudioBuffers> audio)
{
- _sound_asset_writer->write (audio->data(), audio->frames());
+ if (_sound_mxf_writer) {
+ _sound_mxf_writer->write (audio->data(), audio->frames());
+ }
}
-/** This must be called from Writer::thread() with an appropriate lock held,
- * and with _queue sorted.
- */
+/** This must be called from Writer::thread() with an appropriate lock held */
bool
-Writer::have_sequenced_image_at_queue_head () const
+Writer::have_sequenced_image_at_queue_head ()
{
if (_queue.empty ()) {
return false;
}
+ _queue.sort ();
+
/* The queue should contain only EYES_LEFT/EYES_RIGHT pairs or EYES_BOTH */
if (_queue.front().eyes == EYES_BOTH) {
while (1) {
- _queue.sort ();
-
if (_finish || _queued_full_in_memory > _maximum_frames_in_memory || have_sequenced_image_at_queue_head ()) {
break;
}
TIMING (N_("writer sleeps with a queue of %1"), _queue.size());
- _condition.wait (lock);
+ _empty_condition.wait (lock);
TIMING (N_("writer wakes with a queue of %1"), _queue.size());
}
return;
}
- /* Write any frames that we can write; i.e. those that are in sequence */
+ /* Write any frames that we can write; i.e. those that are in sequence. */
while (have_sequenced_image_at_queue_head ()) {
QueueItem qi = _queue.front ();
_queue.pop_front ();
qi.encoded.reset (new EncodedData (_film->j2c_path (qi.frame, qi.eyes, false)));
}
- libdcp::FrameInfo fin = _picture_asset_writer->write (qi.encoded->data(), qi.encoded->size());
+ dcp::FrameInfo fin = _picture_mxf_writer->write (qi.encoded->data(), qi.encoded->size());
qi.encoded->write_info (_film, qi.frame, qi.eyes, fin);
_last_written[qi.eyes] = qi.encoded;
++_full_written;
}
case QueueItem::FAKE:
_film->log()->log (String::compose (N_("Writer FAKE-writes %1 to MXF"), qi.frame));
- _picture_asset_writer->fake_write (qi.size);
+ _picture_mxf_writer->fake_write (qi.size);
_last_written[qi.eyes].reset ();
++_fake_written;
break;
- case QueueItem::REPEAT:
- {
- _film->log()->log (String::compose (N_("Writer REPEAT-writes %1 to MXF"), qi.frame));
- libdcp::FrameInfo fin = _picture_asset_writer->write (
- _last_written[qi.eyes]->data(),
- _last_written[qi.eyes]->size()
- );
-
- _last_written[qi.eyes]->write_info (_film, qi.frame, qi.eyes, fin);
- ++_repeat_written;
- break;
- }
}
lock.lock ();
_last_written_frame = qi.frame;
_last_written_eyes = qi.eyes;
- if (_film->length()) {
- _job->set_progress (
- float (_full_written + _fake_written + _repeat_written) / _film->time_to_video_frames (_film->length())
- );
+ shared_ptr<Job> job = _job.lock ();
+ assert (job);
+ int64_t total = _film->length().frames (_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) / total);
}
}
Write some FULL frames to disk.
*/
- /* Find one */
+ /* Find one from the back of the queue */
+ _queue.sort ();
list<QueueItem>::reverse_iterator i = _queue.rbegin ();
while (i != _queue.rend() && (i->type != QueueItem::FULL || !i->encoded)) {
++i;
qi.encoded.reset ();
--_queued_full_in_memory;
}
+
+ _full_condition.notify_all ();
}
}
catch (...)
}
void
-Writer::finish ()
+Writer::terminate_thread (bool can_throw)
{
- if (!_thread) {
+ boost::mutex::scoped_lock lock (_mutex);
+ if (_thread == 0) {
return;
}
- boost::mutex::scoped_lock lock (_mutex);
_finish = true;
- _condition.notify_all ();
+ _empty_condition.notify_all ();
+ _full_condition.notify_all ();
lock.unlock ();
- _thread->join ();
- if (thrown ()) {
+ _thread->join ();
+ if (can_throw) {
rethrow ();
}
delete _thread;
_thread = 0;
+}
- _picture_asset_writer->finalize ();
- _sound_asset_writer->finalize ();
+void
+Writer::finish ()
+{
+ if (!_thread) {
+ return;
+ }
- int const frames = _last_written_frame + 1;
-
- _picture_asset->set_duration (frames);
+ terminate_thread (true);
+ _picture_mxf_writer->finalize ();
+ if (_sound_mxf_writer) {
+ _sound_mxf_writer->finalize ();
+ }
+
/* Hard-link the video MXF into the DCP */
-
- boost::filesystem::path from;
- from /= _film->internal_video_mxf_dir();
- from /= _film->internal_video_mxf_filename();
+ boost::filesystem::path video_from;
+ video_from /= _film->internal_video_mxf_dir();
+ video_from /= _film->internal_video_mxf_filename();
- boost::filesystem::path to;
- to /= _film->dir (_film->dcp_name());
- to /= _film->video_mxf_filename ();
+ boost::filesystem::path video_to;
+ video_to /= _film->dir (_film->dcp_name());
+ video_to /= _film->video_mxf_filename ();
boost::system::error_code ec;
- boost::filesystem::create_hard_link (from, to, ec);
+ boost::filesystem::create_hard_link (video_from, video_to, ec);
if (ec) {
/* hard link failed; copy instead */
- boost::filesystem::copy_file (from, to);
+ boost::filesystem::copy_file (video_from, video_to);
_film->log()->log ("Hard-link failed; fell back to copying");
}
- /* And update the asset */
+ /* Move the audio MXF into the DCP */
- _picture_asset->set_directory (_film->dir (_film->dcp_name ()));
- _picture_asset->set_file_name (_film->video_mxf_filename ());
- _sound_asset->set_duration (frames);
-
- libdcp::DCP dcp (_film->dir (_film->dcp_name()));
+ if (_sound_mxf) {
+ boost::filesystem::path audio_to;
+ audio_to /= _film->dir (_film->dcp_name ());
+ audio_to /= _film->audio_mxf_filename ();
+
+ boost::filesystem::rename (_film->file (_film->audio_mxf_filename ()), audio_to, ec);
+ if (ec) {
+ throw FileError (
+ String::compose (_("could not move audio MXF into the DCP (%1)"), ec.value ()), _film->file (_film->audio_mxf_filename ())
+ );
+ }
+ }
+
+ dcp::DCP dcp (_film->dir (_film->dcp_name()));
- shared_ptr<libdcp::CPL> cpl (
- new libdcp::CPL (
- _film->dir (_film->dcp_name()),
+ shared_ptr<dcp::CPL> cpl (
+ new dcp::CPL (
_film->dcp_name(),
- _film->dcp_content_type()->libdcp_kind (),
- frames,
- _film->video_frame_rate ()
+ _film->dcp_content_type()->libdcp_kind ()
)
);
- dcp.add_cpl (cpl);
-
- cpl->add_reel (shared_ptr<libdcp::Reel> (new libdcp::Reel (
- _picture_asset,
- _sound_asset,
- shared_ptr<libdcp::SubtitleAsset> ()
- )
- ));
+ dcp.add (cpl);
- /* Compute the digests for the assets now so that we can keep track of progress.
- We did _job->descend (0.9) in our constructor */
- _job->ascend ();
+ shared_ptr<dcp::Reel> reel (new dcp::Reel ());
- _job->descend (0.1);
- _picture_asset->compute_digest (boost::bind (&Job::set_progress, _job.get(), _1));
- _job->ascend ();
+ shared_ptr<dcp::MonoPictureMXF> mono = dynamic_pointer_cast<dcp::MonoPictureMXF> (_picture_mxf);
+ if (mono) {
+ reel->add (shared_ptr<dcp::ReelPictureAsset> (new dcp::ReelMonoPictureAsset (mono, 0)));
+ }
- _job->descend (0.1);
- _sound_asset->compute_digest (boost::bind (&Job::set_progress, _job.get(), _1));
- _job->ascend ();
+ shared_ptr<dcp::StereoPictureMXF> stereo = dynamic_pointer_cast<dcp::StereoPictureMXF> (_picture_mxf);
+ if (stereo) {
+ reel->add (shared_ptr<dcp::ReelPictureAsset> (new dcp::ReelStereoPictureAsset (stereo, 0)));
+ }
- libdcp::XMLMetadata meta = Config::instance()->dcp_metadata ();
- meta.set_issue_date_now ();
- dcp.write_xml (_film->interop (), meta);
+ reel->add (shared_ptr<dcp::ReelSoundAsset> (new dcp::ReelSoundAsset (_sound_mxf, 0)));
+
+ cpl->add (reel);
- _film->log()->log (String::compose (N_("Wrote %1 FULL, %2 FAKE, %3 REPEAT; %4 pushed to disk"), _full_written, _fake_written, _repeat_written, _pushed_to_disk));
-}
+ shared_ptr<Job> job = _job.lock ();
+ assert (job);
-/** Tell the writer that frame `f' should be a repeat of the frame before it */
-void
-Writer::repeat (int f, Eyes e)
-{
- boost::mutex::scoped_lock lock (_mutex);
+ job->sub (_("Computing image digest"));
+ _picture_mxf->hash (boost::bind (&Job::set_progress, job.get(), _1, false));
- QueueItem qi;
- qi.type = QueueItem::REPEAT;
- qi.frame = f;
- if (_film->three_d() && e == EYES_BOTH) {
- qi.eyes = EYES_LEFT;
- _queue.push_back (qi);
- qi.eyes = EYES_RIGHT;
- _queue.push_back (qi);
- } else {
- qi.eyes = e;
- _queue.push_back (qi);
+ if (_sound_mxf) {
+ job->sub (_("Computing audio digest"));
+ _sound_mxf->hash (boost::bind (&Job::set_progress, job.get(), _1, false));
}
- _condition.notify_all ();
+ dcp::XMLMetadata meta = Config::instance()->dcp_metadata ();
+ meta.set_issue_date_now ();
+ dcp.write_xml (_film->interop () ? dcp::INTEROP : dcp::SMPTE, meta, _film->is_signed() ? make_signer () : shared_ptr<const dcp::Signer> ());
+
+ _film->log()->log (
+ String::compose (N_("Wrote %1 FULL, %2 FAKE, %3 pushed to disk"), _full_written, _fake_written, _pushed_to_disk)
+ );
}
bool
Writer::check_existing_picture_mxf_frame (FILE* mxf, int f, Eyes eyes)
{
/* Read the frame info as written */
- ifstream ifi (_film->info_path (f, eyes).c_str());
- libdcp::FrameInfo info (ifi);
+ FILE* ifi = fopen_boost (_film->info_path (f, eyes), "r");
+ if (!ifi) {
+ _film->log()->log (String::compose ("Existing frame %1 has no info file", f));
+ return false;
+ }
+
+ dcp::FrameInfo info (ifi);
+ fclose (ifi);
if (info.size == 0) {
_film->log()->log (String::compose ("Existing frame %1 has no info file", f));
return false;
}
/* Read the data from the MXF and hash it */
- fseek (mxf, info.offset, SEEK_SET);
+ dcpomatic_fseek (mxf, info.offset, SEEK_SET);
EncodedData data (info.size);
size_t const read = fread (data.data(), 1, data.size(), mxf);
if (read != static_cast<size_t> (data.size ())) {
boost::filesystem::path p;
p /= _film->internal_video_mxf_dir ();
p /= _film->internal_video_mxf_filename ();
- FILE* mxf = fopen (p.string().c_str(), "rb");
+ FILE* mxf = fopen_boost (p, "rb");
if (!mxf) {
_film->log()->log (String::compose ("Could not open existing MXF at %1 (errno=%2)", p.string(), errno));
return;
}
+ int N = 0;
+ for (boost::filesystem::directory_iterator i (_film->info_dir ()); i != boost::filesystem::directory_iterator (); ++i) {
+ ++N;
+ }
+
while (1) {
+ shared_ptr<Job> job = _job.lock ();
+ assert (job);
+
+ if (N > 0) {
+ job->set_progress (float (_first_nonexistant_frame) / N);
+ }
+
if (_film->three_d ()) {
if (!check_existing_picture_mxf_frame (mxf, _first_nonexistant_frame, EYES_LEFT)) {
break;
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