/*
- Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2012-2015 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/mono_picture_asset.h>
-#include <libdcp/stereo_picture_asset.h>
-#include <libdcp/sound_asset.h>
-#include <libdcp/reel.h>
-#include <libdcp/dcp.h>
-#include <libdcp/cpl.h>
#include "writer.h"
#include "compose.hpp"
#include "film.h"
#include "ratio.h"
#include "log.h"
-#include "dcp_video_frame.h"
+#include "dcp_video.h"
#include "dcp_content_type.h"
-#include "player.h"
#include "audio_mapping.h"
#include "config.h"
#include "job.h"
#include "cross.h"
+#include "audio_buffers.h"
+#include "md5_digester.h"
+#include "data.h"
+#include "version.h"
+#include "font.h"
+#include "util.h"
+#include <dcp/mono_picture_asset.h>
+#include <dcp/stereo_picture_asset.h>
+#include <dcp/sound_asset.h>
+#include <dcp/sound_asset_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/reel_subtitle_asset.h>
+#include <dcp/dcp.h>
+#include <dcp/cpl.h>
+#include <dcp/certificate_chain.h>
+#include <dcp/interop_subtitle_asset.h>
+#include <dcp/smpte_subtitle_asset.h>
+#include <boost/foreach.hpp>
+#include <fstream>
+#include <cerrno>
+#include <iostream>
#include "i18n.h"
+#define LOG_GENERAL(...) _film->log()->log (String::compose (__VA_ARGS__), LogEntry::TYPE_GENERAL);
+#define LOG_GENERAL_NC(...) _film->log()->log (__VA_ARGS__, LogEntry::TYPE_GENERAL);
+#define LOG_DEBUG_ENCODE(...) _film->log()->log (String::compose (__VA_ARGS__), LogEntry::TYPE_DEBUG_ENCODE);
+#define LOG_TIMING(...) _film->log()->log (String::compose (__VA_ARGS__), LogEntry::TYPE_TIMING);
+#define LOG_WARNING_NC(...) _film->log()->log (__VA_ARGS__, LogEntry::TYPE_WARNING);
+#define LOG_WARNING(...) _film->log()->log (String::compose (__VA_ARGS__), LogEntry::TYPE_WARNING);
+#define LOG_ERROR(...) _film->log()->log (String::compose (__VA_ARGS__), LogEntry::TYPE_ERROR);
+
+/* OS X strikes again */
+#undef set_key
+
using std::make_pair;
using std::pair;
using std::string;
using std::cout;
using boost::shared_ptr;
using boost::weak_ptr;
+using boost::dynamic_pointer_cast;
-int const Writer::_maximum_frames_in_memory = 8;
+int const Writer::_info_size = 48;
-Writer::Writer (shared_ptr<const Film> f, weak_ptr<Job> j)
- : _film (f)
+Writer::Writer (shared_ptr<const Film> film, weak_ptr<Job> j)
+ : _film (film)
, _job (j)
- , _first_nonexistant_frame (0)
, _thread (0)
, _finish (false)
, _queued_full_in_memory (0)
, _last_written_frame (-1)
, _last_written_eyes (EYES_RIGHT)
+ , _maximum_frames_in_memory (0)
, _full_written (0)
, _fake_written (0)
, _repeat_written (0)
boost::filesystem::remove_all (_film->dir (_film->dcp_name ()));
shared_ptr<Job> job = _job.lock ();
- assert (job);
+ DCPOMATIC_ASSERT (job);
- job->sub (_("Checking existing image data"));
- check_existing_picture_mxf ();
+ BOOST_FOREACH (DCPTimePeriod p, _film->reels ()) {
+ Reel reel;
+ reel.period = p;
- /* 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.
- */
+ /* 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 (_film->three_d ()) {
- _picture_asset.reset (new libdcp::StereoPictureAsset (_film->internal_video_mxf_dir (), _film->internal_video_mxf_filename ()));
- } else {
- _picture_asset.reset (new libdcp::MonoPictureAsset (_film->internal_video_mxf_dir (), _film->internal_video_mxf_filename ()));
- }
+ if (_film->three_d ()) {
+ reel.picture_asset.reset (new dcp::StereoPictureAsset (dcp::Fraction (_film->video_frame_rate (), 1)));
+ } else {
+ reel.picture_asset.reset (new dcp::MonoPictureAsset (dcp::Fraction (_film->video_frame_rate (), 1)));
+ }
+
+ reel.picture_asset->set_size (_film->frame_size ());
+
+ if (_film->encrypted ()) {
+ reel.picture_asset->set_key (_film->key ());
+ }
+
+ reel.picture_asset->set_file (
+ _film->internal_video_asset_dir() / _film->internal_video_asset_filename(p)
+ );
+
+ job->sub (_("Checking existing image data"));
+ check_existing_picture_asset (reel);
+
+ reel.picture_asset_writer = reel.picture_asset->start_write (
+ _film->internal_video_asset_dir() / _film->internal_video_asset_filename(p),
+ _film->interop() ? dcp::INTEROP : dcp::SMPTE,
+ reel.first_nonexistant_frame > 0
+ );
- _picture_asset->set_edit_rate (_film->video_frame_rate ());
- _picture_asset->set_size (fit_ratio_within (_film->container()->ratio(), _film->full_frame ()));
+ if (_film->audio_channels ()) {
+ reel.sound_asset.reset (
+ new dcp::SoundAsset (dcp::Fraction (_film->video_frame_rate(), 1), _film->audio_frame_rate (), _film->audio_channels ())
+ );
- if (_film->encrypted ()) {
- _picture_asset->set_key (_film->key ());
+ if (_film->encrypted ()) {
+ reel.sound_asset->set_key (_film->key ());
+ }
+
+ /* Write the sound asset into the film directory so that we leave the creation
+ of the DCP directory until the last minute.
+ */
+ reel.sound_asset_writer = reel.sound_asset->start_write (
+ _film->directory() / audio_asset_filename (reel.sound_asset),
+ _film->interop() ? dcp::INTEROP : dcp::SMPTE
+ );
+ }
+
+ _reels.push_back (reel);
}
-
- _picture_asset_writer = _picture_asset->start_write (_first_nonexistant_frame > 0);
-
- _sound_asset.reset (new libdcp::SoundAsset (_film->dir (_film->dcp_name()), _film->audio_mxf_filename ()));
- _sound_asset->set_edit_rate (_film->video_frame_rate ());
- _sound_asset->set_channels (_film->audio_channels ());
- _sound_asset->set_sampling_rate (_film->audio_frame_rate ());
- if (_film->encrypted ()) {
- _sound_asset->set_key (_film->key ());
+ /* We can keep track of the current audio and subtitle reels easily because audio
+ and subs arrive to the Writer in sequence. This is not so for video.
+ */
+ _audio_reel = _reels.begin ();
+ _subtitle_reel = _reels.begin ();
+
+ /* Check that the signer is OK if we need one */
+ if (_film->is_signed() && !Config::instance()->signer_chain()->valid ()) {
+ throw InvalidSignerError ();
}
-
- _sound_asset_writer = _sound_asset->start_write ();
+ job->sub (_("Encoding image data"));
+}
+
+void
+Writer::start ()
+{
_thread = new boost::thread (boost::bind (&Writer::thread, this));
+}
- job->sub (_("Encoding image data"));
+Writer::~Writer ()
+{
+ terminate_thread (false);
}
void
-Writer::write (shared_ptr<const EncodedData> encoded, int frame, Eyes eyes)
+Writer::write (Data encoded, int frame, Eyes eyes)
{
- boost::mutex::scoped_lock lock (_mutex);
+ boost::mutex::scoped_lock lock (_state_mutex);
+
+ while (_queued_full_in_memory > _maximum_frames_in_memory) {
+ /* The queue is too big; wait until that is sorted out */
+ _full_condition.wait (lock);
+ }
QueueItem qi;
qi.type = QueueItem::FULL;
_queue.push_back (qi);
++_queued_full_in_memory;
}
-
- _condition.notify_all ();
+
+ /* Now there's something to do: wake anything wait()ing on _empty_condition */
+ _empty_condition.notify_all ();
+}
+
+void
+Writer::repeat (int frame, Eyes eyes)
+{
+ boost::mutex::scoped_lock lock (_state_mutex);
+
+ while (_queued_full_in_memory > _maximum_frames_in_memory) {
+ /* The queue is too big; wait until that is sorted out */
+ _full_condition.wait (lock);
+ }
+
+ QueueItem qi;
+ qi.type = QueueItem::REPEAT;
+ qi.frame = frame;
+ if (_film->three_d() && eyes == EYES_BOTH) {
+ qi.eyes = EYES_LEFT;
+ _queue.push_back (qi);
+ qi.eyes = EYES_RIGHT;
+ _queue.push_back (qi);
+ } else {
+ qi.eyes = eyes;
+ _queue.push_back (qi);
+ }
+
+ /* Now there's something to do: wake anything wait()ing on _empty_condition */
+ _empty_condition.notify_all ();
}
void
Writer::fake_write (int frame, Eyes eyes)
{
- boost::mutex::scoped_lock lock (_mutex);
+ boost::mutex::scoped_lock lock (_state_mutex);
+
+ while (_queued_full_in_memory > _maximum_frames_in_memory) {
+ /* The queue is too big; wait until that is sorted out */
+ _full_condition.wait (lock);
+ }
+
+ Reel const & reel = video_reel (frame);
+
+ FILE* file = fopen_boost (_film->info_file(reel.period), "rb");
+ if (!file) {
+ throw ReadFileError (_film->info_file(reel.period));
+ }
+ dcp::FrameInfo info = read_frame_info (file, frame, eyes);
+ fclose (file);
- FILE* ifi = fopen_boost (_film->info_path (frame, eyes), "r");
- libdcp::FrameInfo info (ifi);
- fclose (ifi);
-
QueueItem qi;
qi.type = QueueItem::FAKE;
qi.size = info.size;
_queue.push_back (qi);
}
- _condition.notify_all ();
+ /* Now there's something to do: wake anything wait()ing on _empty_condition */
+ _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 (!_audio_reel->sound_asset_writer) {
+ return;
+ }
+
+ _audio_reel->sound_asset_writer->write (audio->data(), audio->frames());
+
+ /* SoundAsset's `frames' are video frames, not audio frames */
+ if (_audio_reel->sound_asset_writer->frames_written() >= _audio_reel->period.duration().frames_round (_film->video_frame_rate())) {
+ ++_audio_reel;
+ }
}
-/** 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) {
return false;
}
+void
+Writer::write_frame_info (int frame, Eyes eyes, dcp::FrameInfo info) const
+{
+ Reel const & reel = video_reel (frame);
+ FILE* file = 0;
+ boost::filesystem::path info_file = _film->info_file (reel.period);
+ if (boost::filesystem::exists (info_file)) {
+ file = fopen_boost (info_file, "r+b");
+ } else {
+ file = fopen_boost (info_file, "wb");
+ }
+ if (!file) {
+ throw OpenFileError (info_file);
+ }
+ dcpomatic_fseek (file, frame_info_position (frame, eyes), SEEK_SET);
+ fwrite (&info.offset, sizeof (info.offset), 1, file);
+ fwrite (&info.size, sizeof (info.size), 1, file);
+ fwrite (info.hash.c_str(), 1, info.hash.size(), file);
+ fclose (file);
+}
+
void
Writer::thread ()
try
{
- while (1)
+ while (true)
{
- boost::mutex::scoped_lock lock (_mutex);
+ boost::mutex::scoped_lock lock (_state_mutex);
+
+ while (true) {
- while (1) {
-
- _queue.sort ();
-
if (_finish || _queued_full_in_memory > _maximum_frames_in_memory || have_sequenced_image_at_queue_head ()) {
+ /* We've got something to do: go and do it */
break;
}
- TIMING (N_("writer sleeps with a queue of %1"), _queue.size());
- _condition.wait (lock);
- TIMING (N_("writer wakes with a queue of %1"), _queue.size());
+ /* Nothing to do: wait until something happens which may indicate that we do */
+ LOG_TIMING (N_("writer-sleep queue=%1"), _queue.size());
+ _empty_condition.wait (lock);
+ LOG_TIMING (N_("writer-wake queue=%1"), _queue.size());
}
if (_finish && _queue.empty()) {
return;
}
- /* Write any frames that we can write; i.e. those that are in sequence */
+ /* We stop here if we have been asked to finish, and if either the queue
+ is empty or we do not have a sequenced image at its head (if this is the
+ case we will never terminate as no new frames will be sent once
+ _finish is true).
+ */
+ if (_finish && (!have_sequenced_image_at_queue_head() || _queue.empty())) {
+ /* (Hopefully temporarily) log anything that was not written */
+ if (!_queue.empty() && !have_sequenced_image_at_queue_head()) {
+ LOG_WARNING (N_("Finishing writer with a left-over queue of %1:"), _queue.size());
+ for (list<QueueItem>::const_iterator i = _queue.begin(); i != _queue.end(); ++i) {
+ if (i->type == QueueItem::FULL) {
+ LOG_WARNING (N_("- type FULL, frame %1, eyes %2"), i->frame, i->eyes);
+ } else {
+ LOG_WARNING (N_("- type FAKE, size %1, frame %2, eyes %3"), i->size, i->frame, i->eyes);
+ }
+ }
+ LOG_WARNING (N_("Last written frame %1, last written eyes %2"), _last_written_frame, _last_written_eyes);
+ }
+ return;
+ }
+ /* 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 ();
}
lock.unlock ();
+
+ Reel const & reel = video_reel (qi.frame);
+
switch (qi.type) {
case QueueItem::FULL:
{
- _film->log()->log (String::compose (N_("Writer FULL-writes %1 to MXF"), qi.frame));
+ LOG_DEBUG_ENCODE (N_("Writer FULL-writes %1 (%2)"), qi.frame, qi.eyes);
if (!qi.encoded) {
- qi.encoded.reset (new EncodedData (_film->j2c_path (qi.frame, qi.eyes, false)));
+ qi.encoded = Data (_film->j2c_path (qi.frame, qi.eyes, false));
}
- libdcp::FrameInfo fin = _picture_asset_writer->write (qi.encoded->data(), qi.encoded->size());
- qi.encoded->write_info (_film, qi.frame, qi.eyes, fin);
+ dcp::FrameInfo fin = reel.picture_asset_writer->write (qi.encoded->data().get (), qi.encoded->size());
+ write_frame_info (qi.frame, qi.eyes, fin);
_last_written[qi.eyes] = qi.encoded;
++_full_written;
break;
}
case QueueItem::FAKE:
- _film->log()->log (String::compose (N_("Writer FAKE-writes %1 to MXF"), qi.frame));
- _picture_asset_writer->fake_write (qi.size);
+ LOG_DEBUG_ENCODE (N_("Writer FAKE-writes %1"), qi.frame);
+ reel.picture_asset_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(),
+ LOG_DEBUG_ENCODE (N_("Writer REPEAT-writes %1"), qi.frame);
+ dcp::FrameInfo fin = reel.picture_asset_writer->write (
+ _last_written[qi.eyes]->data().get(),
_last_written[qi.eyes]->size()
);
-
- _last_written[qi.eyes]->write_info (_film, qi.frame, qi.eyes, fin);
+ write_frame_info (qi.frame, qi.eyes, fin);
++_repeat_written;
break;
}
- }
+
lock.lock ();
_last_written_frame = qi.frame;
_last_written_eyes = qi.eyes;
-
- if (_film->length()) {
- shared_ptr<Job> job = _job.lock ();
- assert (job);
- int total = _film->time_to_video_frames (_film->length ());
- 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;
- }
+
+ 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);
}
}
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;
}
- assert (i != _queue.rend());
- QueueItem qi = *i;
-
+ DCPOMATIC_ASSERT (i != _queue.rend());
++_pushed_to_disk;
-
lock.unlock ();
- _film->log()->log (
- String::compose (
- "Writer full (awaiting %1 [last eye was %2]); pushes %3 to disk",
- _last_written_frame + 1,
- _last_written_eyes, qi.frame)
+ /* i is valid here, even though we don't hold a lock on the mutex,
+ since list iterators are unaffected by insertion and only this
+ thread could erase the last item in the list.
+ */
+
+ LOG_GENERAL (
+ "Writer full (awaiting %1 [last eye was %2]); pushes %3 to disk",
+ _last_written_frame + 1,
+ _last_written_eyes, i->frame
);
-
- qi.encoded->write (_film, qi.frame, qi.eyes);
+
+ i->encoded->write_via_temp (_film->j2c_path (i->frame, i->eyes, true), _film->j2c_path (i->frame, i->eyes, false));
+
lock.lock ();
- qi.encoded.reset ();
+ i->encoded.reset ();
--_queued_full_in_memory;
}
+
+ /* The queue has probably just gone down a bit; notify anything wait()ing on _full_condition */
+ _full_condition.notify_all ();
}
}
catch (...)
}
void
-Writer::finish ()
+Writer::terminate_thread (bool can_throw)
{
- if (!_thread) {
+ boost::mutex::scoped_lock lock (_state_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 ();
- rethrow ();
-
+ DCPOMATIC_ASSERT (_thread->joinable ());
+ _thread->join ();
+ if (can_throw) {
+ rethrow ();
+ }
+
delete _thread;
_thread = 0;
+}
+
+void
+Writer::finish ()
+{
+ if (!_thread) {
+ return;
+ }
- _picture_asset_writer->finalize ();
- _sound_asset_writer->finalize ();
-
- int const frames = _last_written_frame + 1;
+ terminate_thread (true);
- _picture_asset->set_duration (frames);
+ BOOST_FOREACH (Reel& i, _reels) {
- /* Hard-link the video MXF into the DCP */
+ if (!i.picture_asset_writer->finalize ()) {
+ /* Nothing was written to the picture asset */
+ i.picture_asset.reset ();
+ }
- boost::filesystem::path from;
- from /= _film->internal_video_mxf_dir();
- from /= _film->internal_video_mxf_filename();
-
- boost::filesystem::path to;
- to /= _film->dir (_film->dcp_name());
- to /= _film->video_mxf_filename ();
+ if (i.sound_asset_writer && !i.sound_asset_writer->finalize ()) {
+ /* Nothing was written to the sound asset */
+ i.sound_asset.reset ();
+ }
- boost::system::error_code ec;
- boost::filesystem::create_hard_link (from, to, ec);
- if (ec) {
- /* hard link failed; copy instead */
- boost::filesystem::copy_file (from, to);
- _film->log()->log ("Hard-link failed; fell back to copying");
- }
+ /* Hard-link any video asset file into the DCP */
+ if (i.picture_asset) {
+ boost::filesystem::path video_from = i.picture_asset->file ();
+ boost::filesystem::path video_to;
+ video_to /= _film->dir (_film->dcp_name());
+ video_to /= video_asset_filename (i.picture_asset);
+
+ boost::system::error_code ec;
+ boost::filesystem::create_hard_link (video_from, video_to, ec);
+ if (ec) {
+ LOG_WARNING_NC ("Hard-link failed; copying instead");
+ boost::filesystem::copy_file (video_from, video_to, ec);
+ if (ec) {
+ LOG_ERROR ("Failed to copy video file from %1 to %2 (%3)", video_from.string(), video_to.string(), ec.message ());
+ throw FileError (ec.message(), video_from);
+ }
+ }
+
+ i.picture_asset->set_file (video_to);
+ }
+
+ /* Move the audio asset into the DCP */
+ if (i.sound_asset) {
+ boost::filesystem::path audio_to;
+ audio_to /= _film->dir (_film->dcp_name ());
+ audio_to /= audio_asset_filename (i.sound_asset);
+
+ boost::system::error_code ec;
+ boost::filesystem::rename (_film->file (audio_asset_filename (i.sound_asset)), audio_to, ec);
+ if (ec) {
+ throw FileError (
+ String::compose (_("could not move audio asset into the DCP (%1)"), ec.value ()), audio_asset_filename (i.sound_asset)
+ );
+ }
- /* And update the asset */
+ i.sound_asset->set_file (audio_to);
+ }
+ }
- _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()));
+ 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);
- shared_ptr<Job> job = _job.lock ();
- assert (job);
+ BOOST_FOREACH (Reel& i, _reels) {
+ shared_ptr<dcp::Reel> reel (new dcp::Reel ());
- job->sub (_("Computing image digest"));
- _picture_asset->compute_digest (boost::bind (&Job::set_progress, job.get(), _1, false));
+ shared_ptr<dcp::ReelPictureAsset> reel_picture_asset;
- job->sub (_("Computing audio digest"));
- _sound_asset->compute_digest (boost::bind (&Job::set_progress, job.get(), _1, false));
+ if (i.picture_asset) {
+ /* We have made a picture asset of our own. Put it into the reel */
+ shared_ptr<dcp::MonoPictureAsset> mono = dynamic_pointer_cast<dcp::MonoPictureAsset> (i.picture_asset);
+ if (mono) {
+ reel_picture_asset.reset (new dcp::ReelMonoPictureAsset (mono, 0));
+ }
- libdcp::XMLMetadata meta = Config::instance()->dcp_metadata ();
- meta.set_issue_date_now ();
- dcp.write_xml (_film->interop (), meta, _film->is_signed() ? make_signer () : shared_ptr<const libdcp::Signer> ());
+ shared_ptr<dcp::StereoPictureAsset> stereo = dynamic_pointer_cast<dcp::StereoPictureAsset> (i.picture_asset);
+ if (stereo) {
+ reel_picture_asset.reset (new dcp::ReelStereoPictureAsset (stereo, 0));
+ }
+ } else {
+ /* We don't have a picture asset of our own; maybe we need to reference one */
+ /* XXX: this is all a hack */
+ BOOST_FOREACH (shared_ptr<dcp::ReelAsset> j, _reel_assets) {
+ shared_ptr<dcp::ReelPictureAsset> k = dynamic_pointer_cast<dcp::ReelPictureAsset> (j);
+ if (k) {
+ reel_picture_asset = k;
+ }
+ }
+ }
- _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));
-}
+ reel->add (reel_picture_asset);
-/** 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);
+ if (i.sound_asset) {
+ /* We have made a sound asset of our own. Put it into the reel */
+ reel->add (shared_ptr<dcp::ReelSoundAsset> (new dcp::ReelSoundAsset (i.sound_asset, 0)));
+ } else {
+ /* We don't have a sound asset of our own; maybe we need to reference one */
+ /* XXX: this is all a hack */
+ BOOST_FOREACH (shared_ptr<dcp::ReelAsset> j, _reel_assets) {
+ if (dynamic_pointer_cast<dcp::ReelSoundAsset> (j)) {
+ reel->add (j);
+ }
+ }
+ }
- 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 (i.subtitle_asset) {
+ boost::filesystem::path liberation;
+ try {
+ liberation = shared_path () / "LiberationSans-Regular.ttf";
+ } catch (boost::filesystem::filesystem_error& e) {
+ /* Hack: try the debian/ubuntu location if getting the shared path failed */
+ liberation = "/usr/share/fonts/truetype/liberation/LiberationSans-Regular.ttf";
+ }
- _condition.notify_all ();
-}
+ /* Add all the fonts to the subtitle content */
+ BOOST_FOREACH (shared_ptr<Font> j, _fonts) {
+ i.subtitle_asset->add_font (j->id(), j->file().get_value_or (liberation));
+ }
-bool
-Writer::check_existing_picture_mxf_frame (FILE* mxf, int f, Eyes eyes)
-{
- /* Read the frame info as written */
- 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;
+ if (dynamic_pointer_cast<dcp::InteropSubtitleAsset> (i.subtitle_asset)) {
+ boost::filesystem::path directory = _film->dir (_film->dcp_name ()) / i.subtitle_asset->id ();
+ boost::filesystem::create_directories (directory);
+ i.subtitle_asset->write (directory / ("sub_" + i.subtitle_asset->id() + ".xml"));
+ } else {
+
+ /* All our assets should be the same length; use the picture asset length here
+ as a reference to set the subtitle one.
+ */
+ dynamic_pointer_cast<dcp::SMPTESubtitleAsset>(_subtitle_asset)->set_intrinsic_duration (
+ reel_picture_asset->intrinsic_duration ()
+ );
+
+ i.subtitle_asset->write (
+ _film->dir (_film->dcp_name ()) / ("sub_" + i.subtitle_asset->id() + ".mxf")
+ );
+ }
+
+ reel->add (shared_ptr<dcp::ReelSubtitleAsset> (
+ new dcp::ReelSubtitleAsset (
+ i.subtitle_asset,
+ dcp::Fraction (_film->video_frame_rate(), 1),
+ reel_picture_asset->intrinsic_duration (),
+ 0
+ )
+ ));
+ } else {
+ /* We don't have a subtitle asset of our own; maybe we need to reference one */
+ /* XXX: this is all a hack */
+ BOOST_FOREACH (shared_ptr<dcp::ReelAsset> j, _reel_assets) {
+ if (dynamic_pointer_cast<dcp::ReelSubtitleAsset> (j)) {
+ reel->add (j);
+ }
+ }
+ }
+
+ cpl->add (reel);
+
+ shared_ptr<Job> job = _job.lock ();
+ DCPOMATIC_ASSERT (job);
+
+ job->sub (_("Computing image digest"));
+ if (i.picture_asset) {
+ i.picture_asset->hash (boost::bind (&Job::set_progress, job.get(), _1, false));
+ }
+
+ if (i.sound_asset) {
+ job->sub (_("Computing audio digest"));
+ i.sound_asset->hash (boost::bind (&Job::set_progress, job.get(), _1, false));
+ }
}
-
- libdcp::FrameInfo info (ifi);
- fclose (ifi);
- if (info.size == 0) {
- _film->log()->log (String::compose ("Existing frame %1 has no info file", f));
- return false;
+
+ dcp::XMLMetadata meta;
+ meta.creator = Config::instance()->dcp_creator ();
+ if (meta.creator.empty ()) {
+ meta.creator = String::compose ("DCP-o-matic %1 %2", dcpomatic_version, dcpomatic_git_commit);
}
-
- /* Read the data from the MXF and hash it */
- 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 ())) {
- _film->log()->log (String::compose ("Existing frame %1 is incomplete", f));
- return false;
+ meta.issuer = Config::instance()->dcp_issuer ();
+ if (meta.issuer.empty ()) {
+ meta.issuer = String::compose ("DCP-o-matic %1 %2", dcpomatic_version, dcpomatic_git_commit);
}
-
- string const existing_hash = md5_digest (data.data(), data.size());
- if (existing_hash != info.hash) {
- _film->log()->log (String::compose ("Existing frame %1 failed hash check", f));
- return false;
+ meta.set_issue_date_now ();
+
+ cpl->set_metadata (meta);
+
+ shared_ptr<const dcp::CertificateChain> signer;
+ if (_film->is_signed ()) {
+ signer = Config::instance()->signer_chain ();
+ /* We did check earlier, but check again here to be on the safe side */
+ if (!signer->valid ()) {
+ throw InvalidSignerError ();
+ }
}
- return true;
+ dcp.write_xml (_film->interop () ? dcp::INTEROP : dcp::SMPTE, meta, signer);
+
+ 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::check_existing_picture_mxf ()
+Writer::check_existing_picture_asset (Reel& reel)
{
- /* Try to open the existing MXF */
- boost::filesystem::path p;
- p /= _film->internal_video_mxf_dir ();
- p /= _film->internal_video_mxf_filename ();
- 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));
+ /* Try to open the existing asset */
+ FILE* asset_file = fopen_boost (reel.picture_asset->file(), "rb");
+ if (!asset_file) {
+ LOG_GENERAL ("Could not open existing asset at %1 (errno=%2)", reel.picture_asset->file().string(), errno);
+ return;
+ }
+
+ /* Offset of the last dcp::FrameInfo in the info file */
+ int const n = (boost::filesystem::file_size (_film->info_file(reel.period)) / _info_size) - 1;
+
+ FILE* info_file = fopen_boost (_film->info_file(reel.period), "rb");
+ if (!info_file) {
+ LOG_GENERAL_NC ("Could not open film info file");
+ fclose (asset_file);
return;
}
- int N = 0;
- for (boost::filesystem::directory_iterator i (_film->info_dir ()); i != boost::filesystem::directory_iterator (); ++i) {
- ++N;
+ if (_film->three_d ()) {
+ /* Start looking at the last left frame */
+ reel.first_nonexistant_frame = n / 2;
+ } else {
+ reel.first_nonexistant_frame = n;
}
- while (1) {
+ bool ok = false;
- shared_ptr<Job> job = _job.lock ();
- assert (job);
+ while (!ok) {
+ /* Read the data from the info file; for 3D we just check the left
+ frames until we find a good one.
+ */
+ dcp::FrameInfo info = read_frame_info (info_file, reel.first_nonexistant_frame, _film->three_d () ? EYES_LEFT : EYES_BOTH);
- job->set_progress (float (_first_nonexistant_frame) / N);
+ ok = true;
- if (_film->three_d ()) {
- if (!check_existing_picture_mxf_frame (mxf, _first_nonexistant_frame, EYES_LEFT)) {
- break;
- }
- if (!check_existing_picture_mxf_frame (mxf, _first_nonexistant_frame, EYES_RIGHT)) {
- break;
- }
+ /* Read the data from the asset and hash it */
+ dcpomatic_fseek (asset_file, info.offset, SEEK_SET);
+ Data data (info.size);
+ size_t const read = fread (data.data().get(), 1, data.size(), asset_file);
+ if (read != static_cast<size_t> (data.size ())) {
+ LOG_GENERAL ("Existing frame %1 is incomplete", reel.first_nonexistant_frame);
+ ok = false;
} else {
- if (!check_existing_picture_mxf_frame (mxf, _first_nonexistant_frame, EYES_BOTH)) {
- break;
+ MD5Digester digester;
+ digester.add (data.data().get(), data.size());
+ if (digester.get() != info.hash) {
+ LOG_GENERAL ("Existing frame %1 failed hash check", reel.first_nonexistant_frame);
+ ok = false;
}
}
- _film->log()->log (String::compose ("Have existing frame %1", _first_nonexistant_frame));
- ++_first_nonexistant_frame;
+ if (!ok) {
+ --reel.first_nonexistant_frame;
+ }
+ }
+
+ if (!_film->three_d ()) {
+ /* If we are doing 3D we might have found a good L frame with no R, so only
+ do this if we're in 2D and we've just found a good B(oth) frame.
+ */
+ ++reel.first_nonexistant_frame;
}
- fclose (mxf);
+ fclose (asset_file);
+ fclose (info_file);
}
/** @param frame Frame index.
Writer::can_fake_write (int frame) const
{
/* We have to do a proper write of the first frame so that we can set up the JPEG2000
- parameters in the MXF writer.
+ parameters in the asset writer.
*/
- return (frame != 0 && frame < _first_nonexistant_frame);
+
+ /* XXX: need to correct frame to be relative to the reel, perhaps?
+ and clarify whether first_nonexistant_frame is relative to the start
+ of the DCP or of the reel.
+ */
+
+ return (frame != 0 && frame < video_reel(frame).first_nonexistant_frame);
+}
+
+void
+Writer::write (PlayerSubtitles subs)
+{
+ if (subs.text.empty ()) {
+ return;
+ }
+
+ if (_subtitle_reel->period.to < subs.from) {
+ ++_subtitle_reel;
+ }
+
+ if (!_subtitle_reel->subtitle_asset) {
+ string lang = _film->subtitle_language ();
+ if (lang.empty ()) {
+ lang = "Unknown";
+ }
+ if (_film->interop ()) {
+ shared_ptr<dcp::InteropSubtitleAsset> s (new dcp::InteropSubtitleAsset ());
+ s->set_movie_title (_film->name ());
+ s->set_language (lang);
+ s->set_reel_number ("1");
+ _subtitle_reel->subtitle_asset = s;
+ } else {
+ shared_ptr<dcp::SMPTESubtitleAsset> s (new dcp::SMPTESubtitleAsset ());
+ s->set_content_title_text (_film->name ());
+ s->set_language (lang);
+ s->set_edit_rate (dcp::Fraction (_film->video_frame_rate (), 1));
+ s->set_reel_number (1);
+ s->set_time_code_rate (_film->video_frame_rate ());
+ s->set_start_time (dcp::Time ());
+ _subtitle_reel->subtitle_asset = s;
+ }
+ }
+
+ for (list<dcp::SubtitleString>::const_iterator i = subs.text.begin(); i != subs.text.end(); ++i) {
+ _subtitle_reel->subtitle_asset->add (*i);
+ }
+}
+
+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));
}
bool
{
return a.frame == b.frame && a.eyes == b.eyes;
}
+
+void
+Writer::set_encoder_threads (int threads)
+{
+ _maximum_frames_in_memory = lrint (threads * 1.1);
+}
+
+long
+Writer::frame_info_position (int frame, Eyes eyes) const
+{
+ switch (eyes) {
+ case EYES_BOTH:
+ return frame * _info_size;
+ case EYES_LEFT:
+ return frame * _info_size * 2;
+ case EYES_RIGHT:
+ return frame * _info_size * 2 + _info_size;
+ default:
+ DCPOMATIC_ASSERT (false);
+ }
+
+ DCPOMATIC_ASSERT (false);
+}
+
+dcp::FrameInfo
+Writer::read_frame_info (FILE* file, int frame, Eyes eyes) const
+{
+ dcp::FrameInfo info;
+ dcpomatic_fseek (file, frame_info_position (frame, eyes), SEEK_SET);
+ fread (&info.offset, sizeof (info.offset), 1, file);
+ fread (&info.size, sizeof (info.size), 1, file);
+
+ char hash_buffer[33];
+ fread (hash_buffer, 1, 32, file);
+ hash_buffer[32] = '\0';
+ info.hash = hash_buffer;
+
+ return info;
+}
+
+void
+Writer::write (shared_ptr<dcp::ReelAsset> asset)
+{
+ _reel_assets.push_back (asset);
+}
+
+Writer::Reel const &
+Writer::video_reel (int frame) const
+{
+ DCPTime t = DCPTime::from_frames (frame, _film->video_frame_rate ());
+ list<Reel>::const_iterator i = _reels.begin ();
+ while (i != _reels.end() && !i->period.contains (t)) {
+ ++i;
+ }
+
+ DCPOMATIC_ASSERT (i != _reels.end ());
+ return *i;
+}