X-Git-Url: https://main.carlh.net/gitweb/?p=dcpomatic.git;a=blobdiff_plain;f=src%2Flib%2Fwriter.cc;h=699f220c4df31fdef6dfbae02086515119e60fd6;hp=b7c85c2ae06f6f25dadecea75ba3d01a3f619296;hb=93f6b7f36dba0eed49936dcd014a9cf5941a66ac;hpb=1d68fe1e3ad1a9aa85fa7fc6071a0b8c64973953 diff --git a/src/lib/writer.cc b/src/lib/writer.cc index b7c85c2ae..699f220c4 100644 --- a/src/lib/writer.cc +++ b/src/lib/writer.cc @@ -1,19 +1,20 @@ /* - Copyright (C) 2012-2015 Carl Hetherington + Copyright (C) 2012-2019 Carl Hetherington - 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 . */ @@ -22,6 +23,7 @@ #include "film.h" #include "ratio.h" #include "log.h" +#include "dcpomatic_log.h" #include "dcp_video.h" #include "dcp_content_type.h" #include "audio_mapping.h" @@ -29,38 +31,21 @@ #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 -#include -#include -#include -#include -#include -#include -#include -#include -#include +#include "reel_writer.h" +#include "text_content.h" #include -#include -#include -#include +#include #include #include #include +#include +#include #include "i18n.h" -#define LOG_GENERAL(...) _film->log()->log (String::compose (__VA_ARGS__), Log::TYPE_GENERAL); -#define LOG_DEBUG_ENCODE(...) _film->log()->log (String::compose (__VA_ARGS__), Log::TYPE_DEBUG_ENCODE); -#define LOG_TIMING(...) _film->log()->microsecond_log (String::compose (__VA_ARGS__), Log::TYPE_TIMING); -#define LOG_WARNING_NC(...) _film->log()->log (__VA_ARGS__, Log::TYPE_WARNING); -#define LOG_WARNING(...) _film->log()->log (String::compose (__VA_ARGS__), Log::TYPE_WARNING); -#define LOG_ERROR(...) _film->log()->log (String::compose (__VA_ARGS__), Log::TYPE_ERROR); - /* OS X strikes again */ #undef set_key @@ -69,87 +54,64 @@ using std::pair; using std::string; using std::list; using std::cout; +using std::map; +using std::min; +using std::max; +using std::vector; using boost::shared_ptr; using boost::weak_ptr; using boost::dynamic_pointer_cast; +using boost::optional; +using dcp::Data; +using namespace dcpomatic; Writer::Writer (shared_ptr film, weak_ptr 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) + /* These will be reset to sensible values when J2KEncoder is created */ + , _maximum_frames_in_memory (8) + , _maximum_queue_size (8) , _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.lock (); DCPOMATIC_ASSERT (job); - /* 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 dcp::StereoPictureAsset (dcp::Fraction (_film->video_frame_rate (), 1))); - } else { - _picture_asset.reset (new dcp::MonoPictureAsset (dcp::Fraction (_film->video_frame_rate (), 1))); + int reel_index = 0; + list const reels = _film->reels (); + BOOST_FOREACH (DCPTimePeriod p, reels) { + _reels.push_back (ReelWriter (film, p, job, reel_index++, reels.size(), _film->content_summary(p))); } - _picture_asset->set_size (_film->frame_size ()); - - if (_film->encrypted ()) { - _picture_asset->set_key (_film->key ()); - } - - _picture_asset->set_file ( - _film->internal_video_asset_dir() / _film->internal_video_asset_filename() - ); - - job->sub (_("Checking existing image data")); - check_existing_picture_asset (); - - _picture_asset_writer = _picture_asset->start_write ( - _film->internal_video_asset_dir() / _film->internal_video_asset_filename(), - _film->interop() ? dcp::INTEROP : dcp::SMPTE, - _first_nonexistant_frame > 0 - ); - - if (_film->audio_channels ()) { - _sound_asset.reset ( - new dcp::SoundAsset (dcp::Fraction (_film->video_frame_rate(), 1), _film->audio_frame_rate (), _film->audio_channels ()) - ); - - if (_film->encrypted ()) { - _sound_asset->set_key (_film->key ()); - } + _last_written.resize (reels.size()); - /* Write the sound asset into the film directory so that we leave the creation - of the DCP directory until the last minute. - */ - _sound_asset_writer = _sound_asset->start_write ( - _film->directory() / audio_asset_filename (_sound_asset), - _film->interop() ? dcp::INTEROP : dcp::SMPTE - ); + /* We can keep track of the current audio, subtitle and closed caption reels easily because audio + and captions arrive to the Writer in sequence. This is not so for video. + */ + _audio_reel = _reels.begin (); + _subtitle_reel = _reels.begin (); + BOOST_FOREACH (DCPTextTrack i, _film->closed_caption_tracks()) { + _caption_reels[i] = _reels.begin (); } /* Check that the signer is OK if we need one */ - if (_film->is_signed() && !Config::instance()->signer_chain()->valid ()) { - throw InvalidSignerError (); + string reason; + if (_film->is_signed() && !Config::instance()->signer_chain()->valid(&reason)) { + throw InvalidSignerError (reason); } +} - _thread = new boost::thread (boost::bind (&Writer::thread, this)); - - job->sub (_("Encoding image data")); +void +Writer::start () +{ + _thread = boost::thread (boost::bind(&Writer::thread, this)); +#ifdef DCPOMATIC_LINUX + pthread_setname_np (_thread.native_handle(), "writer"); +#endif } Writer::~Writer () @@ -157,20 +119,29 @@ Writer::~Writer () terminate_thread (false); } +/** Pass a video frame to the writer for writing to disk at some point. + * This method can be called with frames out of order. + * @param encoded JPEG2000-encoded data. + * @param frame Frame index within the DCP. + * @param eyes Eyes that this frame image is for. + */ void -Writer::write (Data encoded, int frame, Eyes eyes) +Writer::write (Data encoded, Frame 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 */ + /* There are too many full frames in memory; wake the main writer thread and + wait until it sorts everything out */ + _empty_condition.notify_all (); _full_condition.wait (lock); } QueueItem qi; qi.type = QueueItem::FULL; qi.encoded = encoded; - qi.frame = frame; + qi.reel = video_reel (frame); + qi.frame = frame - _reels[qi.reel].start (); if (_film->three_d() && eyes == EYES_BOTH) { /* 2D material in a 3D DCP; fake the 3D */ @@ -190,19 +161,33 @@ Writer::write (Data encoded, int frame, Eyes eyes) _empty_condition.notify_all (); } +bool +Writer::can_repeat (Frame frame) const +{ + return frame > _reels[video_reel(frame)].start(); +} + +/** Repeat the last frame that was written to a reel as a new frame. + * @param frame Frame index within the DCP of the new (repeated) frame. + * @param eyes Eyes that this repeated frame image is for. + */ void -Writer::repeat (int frame, Eyes eyes) +Writer::repeat (Frame 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 */ + while (_queue.size() > _maximum_queue_size && have_sequenced_image_at_queue_head()) { + /* The queue is too big, and the main writer thread can run and fix it, so + wake it and wait until it has done. + */ + _empty_condition.notify_all (); _full_condition.wait (lock); } QueueItem qi; qi.type = QueueItem::REPEAT; - qi.frame = frame; + qi.reel = video_reel (frame); + qi.frame = frame - _reels[qi.reel].start (); if (_film->three_d() && eyes == EYES_BOTH) { qi.eyes = EYES_LEFT; _queue.push_back (qi); @@ -218,26 +203,31 @@ Writer::repeat (int frame, Eyes eyes) } void -Writer::fake_write (int frame, Eyes eyes) +Writer::fake_write (Frame 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 */ + while (_queue.size() > _maximum_queue_size && have_sequenced_image_at_queue_head()) { + /* The queue is too big, and the main writer thread can run and fix it, so + wake it and wait until it has done. + */ + _empty_condition.notify_all (); _full_condition.wait (lock); } - FILE* file = fopen_boost (_film->info_file (), "rb"); - if (!file) { - throw ReadFileError (_film->info_file ()); - } - dcp::FrameInfo info = read_frame_info (file, frame, eyes); - fclose (file); + size_t const reel = video_reel (frame); + Frame const frame_in_reel = frame - _reels[reel].start (); QueueItem qi; qi.type = QueueItem::FAKE; - qi.size = info.size; - qi.frame = frame; + + { + shared_ptr info_file = _film->info_file_handle(_reels[reel].period(), true); + qi.size = _reels[reel].read_frame_info(info_file, frame_in_reel, eyes).size; + } + + qi.reel = reel; + qi.frame = frame_in_reel; if (_film->three_d() && eyes == EYES_BOTH) { qi.eyes = EYES_LEFT; _queue.push_back (qi); @@ -252,16 +242,68 @@ Writer::fake_write (int frame, Eyes eyes) _empty_condition.notify_all (); } -/** This method is not thread safe */ +/** Write some audio frames to the DCP. + * @param audio Audio data. + * @param time Time of this data within the DCP. + * This method is not thread safe. + */ void -Writer::write (shared_ptr audio) +Writer::write (shared_ptr audio, DCPTime const time) { - if (_sound_asset_writer) { - _sound_asset_writer->write (audio->data(), audio->frames()); + DCPOMATIC_ASSERT (audio); + + int const afr = _film->audio_frame_rate(); + + DCPTime const end = time + DCPTime::from_frames(audio->frames(), afr); + + /* The audio we get might span a reel boundary, and if so we have to write it in bits */ + + DCPTime t = time; + while (t < end) { + + if (_audio_reel == _reels.end ()) { + /* This audio is off the end of the last reel; ignore it */ + return; + } + + if (end <= _audio_reel->period().to) { + /* Easy case: we can write all the audio to this reel */ + _audio_reel->write (audio); + t = end; + } else if (_audio_reel->period().to <= t) { + /* This reel is entirely before the start of our audio; just skip the reel */ + ++_audio_reel; + } else { + /* This audio is over a reel boundary; split the audio into two and write the first part */ + DCPTime part_lengths[2] = { + _audio_reel->period().to - t, + end - _audio_reel->period().to + }; + + Frame part_frames[2] = { + part_lengths[0].frames_ceil(afr), + part_lengths[1].frames_ceil(afr) + }; + + if (part_frames[0]) { + shared_ptr part (new AudioBuffers(audio, part_frames[0], 0)); + _audio_reel->write (part); + } + + if (part_frames[1]) { + audio.reset (new AudioBuffers(audio, part_frames[1], part_frames[0])); + } else { + audio.reset (); + } + + ++_audio_reel; + t += part_lengths[0]; + } } } -/** This must be called from Writer::thread() with an appropriate lock held */ + +/** Caller must hold a lock on _state_mutex */ bool Writer::have_sequenced_image_at_queue_head () { @@ -270,53 +312,48 @@ Writer::have_sequenced_image_at_queue_head () } _queue.sort (); + QueueItem const & f = _queue.front(); + return _last_written[f.reel].next(f); +} - /* The queue should contain only EYES_LEFT/EYES_RIGHT pairs or EYES_BOTH */ - if (_queue.front().eyes == EYES_BOTH) { +bool +Writer::LastWritten::next (QueueItem qi) const +{ + if (qi.eyes == EYES_BOTH) { /* 2D */ - return _queue.front().frame == (_last_written_frame + 1); + return qi.frame == (_frame + 1); } /* 3D */ - if (_last_written_eyes == EYES_LEFT && _queue.front().frame == _last_written_frame && _queue.front().eyes == EYES_RIGHT) { + if (_eyes == EYES_LEFT && qi.frame == _frame && qi.eyes == EYES_RIGHT) { return true; } - if (_last_written_eyes == EYES_RIGHT && _queue.front().frame == (_last_written_frame + 1) && _queue.front().eyes == EYES_LEFT) { + if (_eyes == EYES_RIGHT && qi.frame == (_frame + 1) && qi.eyes == EYES_LEFT) { return true; } return false; } + void -Writer::write_frame_info (int frame, Eyes eyes, dcp::FrameInfo info) const +Writer::LastWritten::update (QueueItem qi) { - FILE* file = 0; - if (boost::filesystem::exists (_film->info_file ())) { - file = fopen_boost (_film->info_file(), "r+b"); - } else { - file = fopen_boost (_film->info_file(), "wb"); - } - if (!file) { - throw OpenFileError (_film->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); + _frame = qi.frame; + _eyes = qi.eyes; } + void Writer::thread () try { while (true) { - boost::mutex::scoped_lock lock (_mutex); + boost::mutex::scoped_lock lock (_state_mutex); while (true) { @@ -344,73 +381,53 @@ try /* (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::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); + BOOST_FOREACH (QueueItem const& i, _queue) { + if (i.type == QueueItem::FULL) { + LOG_WARNING (N_("- type FULL, frame %1, eyes %2"), i.frame, (int) i.eyes); } else { - LOG_WARNING (N_("- type FAKE, size %1, frame %2, eyes %3"), i->size, i->frame, i->eyes); + LOG_WARNING (N_("- type FAKE, size %1, frame %2, eyes %3"), i.size, i.frame, (int) 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 (); + _last_written[qi.reel].update (qi); _queue.pop_front (); if (qi.type == QueueItem::FULL && qi.encoded) { --_queued_full_in_memory; } lock.unlock (); + + ReelWriter& reel = _reels[qi.reel]; + switch (qi.type) { case QueueItem::FULL: - { - LOG_DEBUG_ENCODE (N_("Writer FULL-writes %1 (%2)"), qi.frame, qi.eyes); + LOG_DEBUG_ENCODE (N_("Writer FULL-writes %1 (%2)"), qi.frame, (int) qi.eyes); if (!qi.encoded) { - qi.encoded = Data (_film->j2c_path (qi.frame, qi.eyes, false)); + qi.encoded = Data (_film->j2c_path (qi.reel, qi.frame, qi.eyes, false)); } - - dcp::FrameInfo fin = _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; + reel.write (qi.encoded, qi.frame, qi.eyes); ++_full_written; break; - } case QueueItem::FAKE: LOG_DEBUG_ENCODE (N_("Writer FAKE-writes %1"), qi.frame); - _picture_asset_writer->fake_write (qi.size); - _last_written[qi.eyes].reset (); + reel.fake_write (qi.size); ++_fake_written; break; case QueueItem::REPEAT: LOG_DEBUG_ENCODE (N_("Writer REPEAT-writes %1"), qi.frame); - dcp::FrameInfo fin = _picture_asset_writer->write ( - _last_written[qi.eyes]->data().get(), - _last_written[qi.eyes]->size() - ); - write_frame_info (qi.frame, qi.eyes, fin); + reel.repeat_write (qi.frame, qi.eyes); ++_repeat_written; break; } - lock.lock (); - _last_written_frame = qi.frame; - _last_written_eyes = qi.eyes; - - shared_ptr 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); - } + lock.lock (); + _full_condition.notify_all (); } while (_queued_full_in_memory > _maximum_frames_in_memory) { @@ -427,6 +444,8 @@ try DCPOMATIC_ASSERT (i != _queue.rend()); ++_pushed_to_disk; + /* For the log message below */ + int const awaiting = _last_written[_queue.front().reel].frame() + 1; lock.unlock (); /* i is valid here, even though we don't hold a lock on the mutex, @@ -434,21 +453,18 @@ try 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 - ); + LOG_GENERAL ("Writer full; pushes %1 to disk while awaiting %2", i->frame, awaiting); - i->encoded->write_via_temp (_film->j2c_path (i->frame, i->eyes, true), _film->j2c_path (i->frame, i->eyes, false)); + i->encoded->write_via_temp ( + _film->j2c_path (i->reel, i->frame, i->eyes, true), + _film->j2c_path (i->reel, i->frame, i->eyes, false) + ); lock.lock (); i->encoded.reset (); --_queued_full_in_memory; + _full_condition.notify_all (); } - - /* The queue has probably just gone down a bit; notify anything wait()ing on _full_condition */ - _full_condition.notify_all (); } } catch (...) @@ -459,8 +475,8 @@ catch (...) void Writer::terminate_thread (bool can_throw) { - boost::mutex::scoped_lock lock (_mutex); - if (_thread == 0) { + boost::mutex::scoped_lock lock (_state_mutex); + if (!_thread.joinable()) { return; } @@ -469,65 +485,31 @@ Writer::terminate_thread (bool can_throw) _full_condition.notify_all (); lock.unlock (); - _thread->join (); + _thread.join (); + if (can_throw) { rethrow (); } - - delete _thread; - _thread = 0; } void Writer::finish () { - if (!_thread) { + if (!_thread.joinable()) { return; } - terminate_thread (true); - - _picture_asset_writer->finalize (); - if (_sound_asset_writer) { - _sound_asset_writer->finalize (); - } + LOG_GENERAL_NC ("Terminating writer thread"); - /* Hard-link the video asset into the DCP */ - boost::filesystem::path video_from = _picture_asset->file (); + terminate_thread (true); - boost::filesystem::path video_to; - video_to /= _film->dir (_film->dcp_name()); - video_to /= video_asset_filename (_picture_asset); + LOG_GENERAL_NC ("Finishing ReelWriters"); - 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); - } + BOOST_FOREACH (ReelWriter& i, _reels) { + i.finish (); } - _picture_asset->set_file (video_to); - - /* Move the audio asset into the DCP */ - - if (_sound_asset) { - boost::filesystem::path audio_to; - audio_to /= _film->dir (_film->dcp_name ()); - audio_to /= audio_asset_filename (_sound_asset); - - boost::filesystem::rename (_film->file (audio_asset_filename (_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 (_sound_asset) - ); - } - - _sound_asset->set_file (audio_to); - } + LOG_GENERAL_NC ("Writing XML"); dcp::DCP dcp (_film->dir (_film->dcp_name())); @@ -540,64 +522,39 @@ Writer::finish () dcp.add (cpl); - shared_ptr reel (new dcp::Reel ()); - - shared_ptr mono = dynamic_pointer_cast (_picture_asset); - if (mono) { - reel->add (shared_ptr (new dcp::ReelMonoPictureAsset (mono, 0))); - } - - shared_ptr stereo = dynamic_pointer_cast (_picture_asset); - if (stereo) { - reel->add (shared_ptr (new dcp::ReelStereoPictureAsset (stereo, 0))); - } + /* Calculate digests for each reel in parallel */ - if (_sound_asset) { - reel->add (shared_ptr (new dcp::ReelSoundAsset (_sound_asset, 0))); - } + shared_ptr job = _job.lock (); + job->sub (_("Computing digests")); - if (_subtitle_asset) { - boost::filesystem::path const liberation = shared_path () / "LiberationSans-Regular.ttf"; + boost::asio::io_service service; + boost::thread_group pool; - /* Add all the fonts to the subtitle content */ - BOOST_FOREACH (shared_ptr i, _fonts) { - _subtitle_asset->add_font (i->id(), i->file().get_value_or (liberation)); - } + shared_ptr work (new boost::asio::io_service::work (service)); - if (dynamic_pointer_cast (_subtitle_asset)) { - boost::filesystem::path directory = _film->dir (_film->dcp_name ()) / _subtitle_asset->id (); - boost::filesystem::create_directories (directory); - _subtitle_asset->write (directory / ("sub_" + _subtitle_asset->id() + ".xml")); - } else { - _subtitle_asset->write ( - _film->dir (_film->dcp_name ()) / ("sub_" + _subtitle_asset->id() + ".mxf") - ); - } + int const threads = max (1, Config::instance()->master_encoding_threads ()); - reel->add (shared_ptr ( - new dcp::ReelSubtitleAsset ( - _subtitle_asset, - dcp::Fraction (_film->video_frame_rate(), 1), - _picture_asset->intrinsic_duration (), - 0 - ) - )); + for (int i = 0; i < threads; ++i) { + pool.create_thread (boost::bind (&boost::asio::io_service::run, &service)); } - cpl->add (reel); + BOOST_FOREACH (ReelWriter& i, _reels) { + boost::function set_progress = boost::bind (&Writer::set_digest_progress, this, job.get(), _1); + service.post (boost::bind (&ReelWriter::calculate_digests, &i, set_progress)); + } - shared_ptr job = _job.lock (); - DCPOMATIC_ASSERT (job); + work.reset (); + pool.join_all (); + service.stop (); - job->sub (_("Computing image digest")); - _picture_asset->hash (boost::bind (&Job::set_progress, job.get(), _1, false)); + /* Add reels to CPL */ - if (_sound_asset) { - job->sub (_("Computing audio digest")); - _sound_asset->hash (boost::bind (&Job::set_progress, job.get(), _1, false)); + BOOST_FOREACH (ReelWriter& i, _reels) { + cpl->add (i.create_reel (_reel_assets, _fonts)); } dcp::XMLMetadata meta; + meta.annotation_text = cpl->annotation_text (); meta.creator = Config::instance()->dcp_creator (); if (meta.creator.empty ()) { meta.creator = String::compose ("DCP-o-matic %1 %2", dcpomatic_version, dcpomatic_git_commit); @@ -609,151 +566,174 @@ Writer::finish () meta.set_issue_date_now (); cpl->set_metadata (meta); + cpl->set_ratings (vector_to_list(_film->ratings())); + cpl->set_content_version_label_text (_film->content_version()); shared_ptr 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 (); + string reason; + if (!signer->valid (&reason)) { + throw InvalidSignerError (reason); } } - 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_metadata_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 ); + + write_cover_sheet (); } -bool -Writer::check_existing_picture_asset_frame (FILE* asset, int f, Eyes eyes) +void +Writer::write_cover_sheet () { - /* Read the frame info as written */ - FILE* file = fopen_boost (_film->info_file (), "rb"); - if (!file) { - LOG_GENERAL ("Existing frame %1 has no info file", f); - return false; - } - - dcp::FrameInfo info = read_frame_info (file, f, eyes); - fclose (file); - if (info.size == 0) { - LOG_GENERAL ("Existing frame %1 has no info file", f); - return false; + boost::filesystem::path const cover = _film->file ("COVER_SHEET.txt"); + FILE* f = fopen_boost (cover, "w"); + if (!f) { + throw OpenFileError (cover, errno, OpenFileError::WRITE); + } + + string text = Config::instance()->cover_sheet (); + boost::algorithm::replace_all (text, "$CPL_NAME", _film->name()); + boost::algorithm::replace_all (text, "$TYPE", _film->dcp_content_type()->pretty_name()); + boost::algorithm::replace_all (text, "$CONTAINER", _film->container()->container_nickname()); + boost::algorithm::replace_all (text, "$AUDIO_LANGUAGE", _film->isdcf_metadata().audio_language); + + optional subtitle_language; + BOOST_FOREACH (shared_ptr i, _film->content()) { + BOOST_FOREACH (shared_ptr j, i->text) { + if (j->type() == TEXT_OPEN_SUBTITLE && j->use()) { + subtitle_language = j->language (); + } + } } + boost::algorithm::replace_all (text, "$SUBTITLE_LANGUAGE", subtitle_language.get_value_or("None")); - /* Read the data from the asset and hash it */ - dcpomatic_fseek (asset, info.offset, SEEK_SET); - Data data (info.size); - size_t const read = fread (data.data().get(), 1, data.size(), asset); - if (read != static_cast (data.size ())) { - LOG_GENERAL ("Existing frame %1 is incomplete", f); - return false; + boost::uintmax_t size = 0; + for ( + boost::filesystem::recursive_directory_iterator i = boost::filesystem::recursive_directory_iterator(_film->dir(_film->dcp_name())); + i != boost::filesystem::recursive_directory_iterator(); + ++i) { + if (boost::filesystem::is_regular_file (i->path ())) { + size += boost::filesystem::file_size (i->path ()); + } } - MD5Digester digester; - digester.add (data.data().get(), data.size()); - if (digester.get() != info.hash) { - LOG_GENERAL ("Existing frame %1 failed hash check", f); - return false; + if (size > (1000000000L)) { + boost::algorithm::replace_all (text, "$SIZE", String::compose ("%1GB", dcp::locale_convert (size / 1000000000.0, 1, true))); + } else { + boost::algorithm::replace_all (text, "$SIZE", String::compose ("%1MB", dcp::locale_convert (size / 1000000.0, 1, true))); } - return true; -} + pair ch = audio_channel_types (_film->mapped_audio_channels(), _film->audio_channels()); + string description = String::compose("%1.%2", ch.first, ch.second); -void -Writer::check_existing_picture_asset () -{ - /* Try to open the existing asset */ - FILE* asset = fopen_boost (_picture_asset->file(), "rb"); - if (!asset) { - LOG_GENERAL ("Could not open existing asset at %1 (errno=%2)", _picture_asset->file().string(), errno); - return; + if (description == "0.0") { + description = _("None"); + } else if (description == "1.0") { + description = _("Mono"); + } else if (description == "2.0") { + description = _("Stereo"); } + boost::algorithm::replace_all (text, "$AUDIO", description); - while (true) { - - shared_ptr job = _job.lock (); - DCPOMATIC_ASSERT (job); - - job->set_progress_unknown (); - - if (_film->three_d ()) { - if (!check_existing_picture_asset_frame (asset, _first_nonexistant_frame, EYES_LEFT)) { - break; - } - if (!check_existing_picture_asset_frame (asset, _first_nonexistant_frame, EYES_RIGHT)) { - break; - } - } else { - if (!check_existing_picture_asset_frame (asset, _first_nonexistant_frame, EYES_BOTH)) { - break; - } - } - - LOG_DEBUG_ENCODE ("Have existing frame %1", _first_nonexistant_frame); - ++_first_nonexistant_frame; + int h, m, s, fr; + _film->length().split (_film->video_frame_rate(), h, m, s, fr); + string length; + if (h == 0 && m == 0) { + length = String::compose("%1s", s); + } else if (h == 0 && m > 0) { + length = String::compose("%1m%2s", m, s); + } else if (h > 0 && m > 0) { + length = String::compose("%1h%2m%3s", h, m, s); } - fclose (asset); + boost::algorithm::replace_all (text, "$LENGTH", length); + + checked_fwrite (text.c_str(), text.length(), f, cover); + fclose (f); } -/** @param frame Frame index. +/** @param frame Frame index within the whole DCP. * @return true if we can fake-write this frame. */ bool -Writer::can_fake_write (int frame) const +Writer::can_fake_write (Frame frame) const { + if (_film->encrypted()) { + /* We need to re-write the frame because the asset ID is embedded in the HMAC... I think... */ + return false; + } + /* We have to do a proper write of the first frame so that we can set up the JPEG2000 parameters in the asset writer. */ - return (frame != 0 && frame < _first_nonexistant_frame); + + ReelWriter const & reel = _reels[video_reel(frame)]; + + /* Make frame relative to the start of the reel */ + frame -= reel.start (); + return (frame != 0 && frame < reel.first_nonexistant_frame()); } +/** @param track Closed caption track if type == TEXT_CLOSED_CAPTION */ void -Writer::write (PlayerSubtitles subs) +Writer::write (PlayerText text, TextType type, optional track, DCPTimePeriod period) { - if (subs.text.empty ()) { - return; + vector::iterator* reel = 0; + + switch (type) { + case TEXT_OPEN_SUBTITLE: + reel = &_subtitle_reel; + break; + case TEXT_CLOSED_CAPTION: + DCPOMATIC_ASSERT (track); + DCPOMATIC_ASSERT (_caption_reels.find(*track) != _caption_reels.end()); + reel = &_caption_reels[*track]; + break; + default: + DCPOMATIC_ASSERT (false); } - if (!_subtitle_asset) { - string lang = _film->subtitle_language (); - if (lang.empty ()) { - lang = "Unknown"; - } - if (_film->interop ()) { - shared_ptr s (new dcp::InteropSubtitleAsset ()); - s->set_movie_title (_film->name ()); - s->set_language (lang); - s->set_reel_number ("1"); - _subtitle_asset = s; - } else { - shared_ptr 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_time_code_rate (_film->video_frame_rate ()); - _subtitle_asset = s; - } + DCPOMATIC_ASSERT (*reel != _reels.end()); + while ((*reel)->period().to <= period.from) { + ++(*reel); + DCPOMATIC_ASSERT (*reel != _reels.end()); } - for (list::const_iterator i = subs.text.begin(); i != subs.text.end(); ++i) { - _subtitle_asset->add (*i); - } + (*reel)->write (text, type, track, period); } void Writer::write (list > 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 i, fonts) { + bool got = false; + BOOST_FOREACH (shared_ptr j, _fonts) { + if (*i == *j) { + got = true; + } + } + + if (!got) { + _fonts.push_back (i); + } + } } bool operator< (QueueItem const & a, QueueItem const & b) { + if (a.reel != b.reel) { + return a.reel < b.reel; + } + if (a.frame != b.frame) { return a.frame < b.frame; } @@ -764,46 +744,49 @@ operator< (QueueItem const & a, QueueItem const & b) bool operator== (QueueItem const & a, QueueItem const & b) { - return a.frame == b.frame && a.eyes == b.eyes; + return a.reel == b.reel && a.frame == b.frame && a.eyes == b.eyes; } void Writer::set_encoder_threads (int threads) { - _maximum_frames_in_memory = lrint (threads * 1.1); + boost::mutex::scoped_lock lm (_state_mutex); + _maximum_frames_in_memory = lrint (threads * Config::instance()->frames_in_memory_multiplier()); + _maximum_queue_size = threads * 16; } -long -Writer::frame_info_position (int frame, Eyes eyes) const +void +Writer::write (ReferencedReelAsset asset) { - static int const info_size = 48; - - 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); + _reel_assets.push_back (asset); +} + +size_t +Writer::video_reel (int frame) const +{ + DCPTime t = DCPTime::from_frames (frame, _film->video_frame_rate ()); + size_t i = 0; + while (i < _reels.size() && !_reels[i].period().contains (t)) { + ++i; } - DCPOMATIC_ASSERT (false); + DCPOMATIC_ASSERT (i < _reels.size ()); + return i; } -dcp::FrameInfo -Writer::read_frame_info (FILE* file, int frame, Eyes eyes) const +void +Writer::set_digest_progress (Job* job, float progress) { - 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); + boost::mutex::scoped_lock lm (_digest_progresses_mutex); + + _digest_progresses[boost::this_thread::get_id()] = progress; + float min_progress = FLT_MAX; + for (map::const_iterator i = _digest_progresses.begin(); i != _digest_progresses.end(); ++i) { + min_progress = min (min_progress, i->second); + } - char hash_buffer[33]; - fread (hash_buffer, 1, 32, file); - hash_buffer[32] = '\0'; - info.hash = hash_buffer; + job->set_progress (min_progress); - return info; + Waker waker; + waker.nudge (); }