X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fwriter.cc;h=915376055b31f9f55561dc7a5ca6b48fa44746a9;hb=982933e31681d05b1d3addac5a9eff58ea4579c5;hp=66ddb58f7e901e0c32a14aa3f5414739cc8c1c68;hpb=6bc83f72f12c8513a1e9e9b6fd880697a73f968f;p=dcpomatic.git diff --git a/src/lib/writer.cc b/src/lib/writer.cc index 66ddb58f7..915376055 100644 --- a/src/lib/writer.cc +++ b/src/lib/writer.cc @@ -1,50 +1,51 @@ /* - Copyright (C) 2012-2014 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 . */ -#include -#include -#include -#include -#include -#include -#include -#include #include "writer.h" #include "compose.hpp" #include "film.h" #include "ratio.h" #include "log.h" -#include "dcp_video_frame.h" +#include "dcpomatic_log.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 "md5_digester.h" +#include "audio_buffers.h" +#include "version.h" +#include "font.h" +#include "util.h" +#include "reel_writer.h" +#include "text_content.h" +#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_TIMING(...) _film->log()->microsecond_log (String::compose (__VA_ARGS__), Log::TYPE_TIMING); -#define LOG_WARNING_NC(...) _film->log()->log (__VA_ARGS__, Log::TYPE_WARNING); - /* OS X strikes again */ #undef set_key @@ -53,76 +54,63 @@ using std::pair; using std::string; using std::list; using std::cout; -using std::stringstream; +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; -int const Writer::_maximum_frames_in_memory = Config::instance()->num_local_encoding_threads() + 4; - -Writer::Writer (shared_ptr f, weak_ptr j) - : _film (f) +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) + /* 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 (); - 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. - */ + DCPOMATIC_ASSERT (job); - 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 ())); + 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_edit_rate (_film->video_frame_rate ()); - _picture_asset->set_size (_film->frame_size ()); - _picture_asset->set_interop (_film->interop ()); - - if (_film->encrypted ()) { - _picture_asset->set_key (_film->key ()); + /* 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 (); } - - _picture_asset_writer = _picture_asset->start_write (_first_nonexistant_frame > 0); - - if (_film->audio_channels ()) { - _sound_asset.reset (new libdcp::SoundAsset (_film->directory (), _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 ()); - _sound_asset->set_interop (_film->interop ()); - if (_film->encrypted ()) { - _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. - */ - _sound_asset_writer = _sound_asset->start_write (); + /* Check that the signer is OK if we need one */ + string reason; + if (_film->is_signed() && !Config::instance()->signer_chain()->valid(&reason)) { + throw InvalidSignerError (reason); } +} +void +Writer::start () +{ _thread = new boost::thread (boost::bind (&Writer::thread, this)); - - job->sub (_("Encoding image data")); +#ifdef DCPOMATIC_LINUX + pthread_setname_np (_thread->native_handle(), "writer"); +#endif } Writer::~Writer () @@ -130,20 +118,29 @@ 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 (shared_ptr 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 */ @@ -163,24 +160,73 @@ Writer::write (shared_ptr 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::fake_write (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.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); + 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 (Frame frame, Eyes eyes) +{ + boost::mutex::scoped_lock lock (_state_mutex); + + 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* ifi = fopen_boost (_film->info_path (frame, eyes), "r"); - libdcp::FrameInfo info (ifi); - fclose (ifi); - + + size_t const reel = video_reel (frame); + Frame const reel_frame = 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, reel_frame, eyes).size; + } + + qi.reel = reel; + qi.frame = reel_frame; if (_film->three_d() && eyes == EYES_BOTH) { qi.eyes = EYES_LEFT; _queue.push_back (qi); @@ -195,12 +241,66 @@ 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) { - _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->channels(), part_frames[0])); + part->copy_from (audio.get(), part_frames[0], 0, 0); + _audio_reel->write (part); + } + + if (part_frames[1]) { + shared_ptr part (new AudioBuffers (audio->channels(), part_frames[1])); + part->copy_from (audio.get(), part_frames[1], part_frames[0], 0); + audio = part; + } else { + audio.reset (); + } + + ++_audio_reel; + t += part_lengths[0]; + } } } @@ -214,20 +314,23 @@ Writer::have_sequenced_image_at_queue_head () _queue.sort (); + QueueItem const & f = _queue.front(); + ReelWriter const & reel = _reels[f.reel]; + /* The queue should contain only EYES_LEFT/EYES_RIGHT pairs or EYES_BOTH */ - if (_queue.front().eyes == EYES_BOTH) { + if (f.eyes == EYES_BOTH) { /* 2D */ - return _queue.front().frame == (_last_written_frame + 1); + return f.frame == (reel.last_written_video_frame() + 1); } /* 3D */ - if (_last_written_eyes == EYES_LEFT && _queue.front().frame == _last_written_frame && _queue.front().eyes == EYES_RIGHT) { + if (reel.last_written_eyes() == EYES_LEFT && f.frame == reel.last_written_video_frame() && f.eyes == EYES_RIGHT) { return true; } - if (_last_written_eyes == EYES_RIGHT && _queue.front().frame == (_last_written_frame + 1) && _queue.front().eyes == EYES_LEFT) { + if (reel.last_written_eyes() == EYES_RIGHT && f.frame == (reel.last_written_video_frame() + 1) && f.eyes == EYES_LEFT) { return true; } @@ -240,25 +343,45 @@ try { while (true) { - boost::mutex::scoped_lock lock (_mutex); + boost::mutex::scoped_lock lock (_state_mutex); while (true) { - + 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; } /* Nothing to do: wait until something happens which may indicate that we do */ - LOG_TIMING (N_("writer sleeps with a queue of %1"), _queue.size()); + LOG_TIMING (N_("writer-sleep queue=%1"), _queue.size()); _empty_condition.wait (lock); - LOG_TIMING (N_("writer wakes with a queue of %1"), _queue.size()); + LOG_TIMING (N_("writer-wake queue=%1"), _queue.size()); } if (_finish && _queue.empty()) { return; } + /* 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::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, (int) i->eyes); + } else { + LOG_WARNING (N_("- type FAKE, size %1, frame %2, eyes %3"), i->size, i->frame, (int) i->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 (); @@ -268,56 +391,32 @@ try } lock.unlock (); + + ReelWriter& reel = _reels[qi.reel]; + switch (qi.type) { case QueueItem::FULL: - { - LOG_GENERAL (N_("Writer FULL-writes %1 to MXF"), qi.frame); + LOG_DEBUG_ENCODE (N_("Writer FULL-writes %1 (%2)"), qi.frame, (int) 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.reel, 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); - _last_written[qi.eyes] = qi.encoded; + reel.write (qi.encoded, qi.frame, qi.eyes); ++_full_written; break; - } case QueueItem::FAKE: - LOG_GENERAL (N_("Writer FAKE-writes %1 to MXF"), qi.frame); - _picture_asset_writer->fake_write (qi.size); - _last_written[qi.eyes].reset (); + LOG_DEBUG_ENCODE (N_("Writer FAKE-writes %1"), qi.frame); + reel.fake_write (qi.frame, qi.eyes, qi.size); ++_fake_written; break; case QueueItem::REPEAT: - { - LOG_GENERAL (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); + LOG_DEBUG_ENCODE (N_("Writer REPEAT-writes %1"), qi.frame); + reel.repeat_write (qi.frame, qi.eyes); ++_repeat_written; break; } - } - lock.lock (); - _last_written_frame = qi.frame; - _last_written_eyes = qi.eyes; - - if (_film->length()) { - shared_ptr 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; - } - 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) { @@ -332,27 +431,29 @@ try ++i; } - assert (i != _queue.rend()); - QueueItem qi = *i; - + DCPOMATIC_ASSERT (i != _queue.rend()); ++_pushed_to_disk; - + /* For the log message below */ + int const awaiting = _reels[_queue.front().reel].last_written_video_frame() + 1; lock.unlock (); - LOG_GENERAL ( - "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; pushes %1 to disk while awaiting %2", i->frame, awaiting); + + 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) ); - - qi.encoded->write (_film, qi.frame, qi.eyes); + lock.lock (); - qi.encoded.reset (); + 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 (...) @@ -363,24 +464,27 @@ catch (...) void Writer::terminate_thread (bool can_throw) { - boost::mutex::scoped_lock lock (_mutex); + boost::mutex::scoped_lock lock (_state_mutex); if (_thread == 0) { return; } - + _finish = true; _empty_condition.notify_all (); _full_condition.notify_all (); lock.unlock (); - _thread->join (); + if (_thread->joinable ()) { + _thread->join (); + } + if (can_throw) { rethrow (); } - + delete _thread; _thread = 0; -} +} void Writer::finish () @@ -388,225 +492,241 @@ Writer::finish () if (!_thread) { return; } - - terminate_thread (true); - _picture_asset_writer->finalize (); - if (_sound_asset_writer) { - _sound_asset_writer->finalize (); - } - - int const frames = _last_written_frame + 1; + LOG_GENERAL_NC ("Terminating writer thread"); - _picture_asset->set_duration (frames); + terminate_thread (true); - /* Hard-link the video MXF into the DCP */ - boost::filesystem::path video_from; - video_from /= _film->internal_video_mxf_dir(); - video_from /= _film->internal_video_mxf_filename(); - - boost::filesystem::path video_to; - video_to /= _film->dir (_film->dcp_name()); - video_to /= _film->video_mxf_filename (); + LOG_GENERAL_NC ("Finishing ReelWriters"); - boost::system::error_code ec; - boost::filesystem::create_hard_link (video_from, video_to, ec); - if (ec) { - /* hard link failed; copy instead */ - boost::filesystem::copy_file (video_from, video_to); - LOG_WARNING_NC ("Hard-link failed; fell back to copying"); + BOOST_FOREACH (ReelWriter& i, _reels) { + i.finish (); } - /* And update the asset */ - - _picture_asset->set_directory (_film->dir (_film->dcp_name ())); - _picture_asset->set_file_name (_film->video_mxf_filename ()); - - /* Move the audio MXF into the DCP */ + LOG_GENERAL_NC ("Writing XML"); - if (_sound_asset) { - 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 ()) - ); - } - - _sound_asset->set_directory (_film->dir (_film->dcp_name ())); - _sound_asset->set_duration (frames); - } - - libdcp::DCP dcp (_film->dir (_film->dcp_name())); + dcp::DCP dcp (_film->dir (_film->dcp_name())); - shared_ptr cpl ( - new libdcp::CPL ( - _film->dir (_film->dcp_name()), + shared_ptr 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 (new libdcp::Reel ( - _picture_asset, - _sound_asset, - shared_ptr () - ) - )); + dcp.add (cpl); + + /* Calculate digests for each reel in parallel */ shared_ptr job = _job.lock (); - assert (job); + job->sub (_("Computing digests")); + + boost::asio::io_service service; + boost::thread_group pool; + + shared_ptr work (new boost::asio::io_service::work (service)); + + int const threads = max (1, Config::instance()->master_encoding_threads ()); + + for (int i = 0; i < threads; ++i) { + pool.create_thread (boost::bind (&boost::asio::io_service::run, &service)); + } - job->sub (_("Computing image digest")); - _picture_asset->compute_digest (boost::bind (&Job::set_progress, job.get(), _1, false)); + 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)); + } + + work.reset (); + pool.join_all (); + service.stop (); - if (_sound_asset) { - job->sub (_("Computing audio digest")); - _sound_asset->compute_digest (boost::bind (&Job::set_progress, job.get(), _1, false)); + /* Add reels to CPL */ + + BOOST_FOREACH (ReelWriter& i, _reels) { + cpl->add (i.create_reel (_reel_assets, _fonts)); } - libdcp::XMLMetadata meta = Config::instance()->dcp_metadata (); + 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); + } + meta.issuer = Config::instance()->dcp_issuer (); + if (meta.issuer.empty ()) { + meta.issuer = String::compose ("DCP-o-matic %1 %2", dcpomatic_version, dcpomatic_git_commit); + } meta.set_issue_date_now (); - dcp.write_xml (_film->interop (), meta, _film->is_signed() ? make_signer () : shared_ptr ()); + + cpl->set_metadata (meta); + cpl->set_ratings (vector_to_list(_film->ratings())); + + 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 */ + string reason; + if (!signer->valid (&reason)) { + throw InvalidSignerError (reason); + } + } + + 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 + N_("Wrote %1 FULL, %2 FAKE, %3 REPEAT, %4 pushed to disk"), _full_written, _fake_written, _repeat_written, _pushed_to_disk ); + + write_cover_sheet (); } -/** Tell the writer that frame `f' should be a repeat of the frame before it */ void -Writer::repeat (int f, Eyes e) +Writer::write_cover_sheet () { - boost::mutex::scoped_lock lock (_mutex); + boost::filesystem::path const cover = _film->file ("COVER_SHEET.txt"); + FILE* f = fopen_boost (cover, "w"); + if (!f) { + throw OpenFileError (cover, errno, OpenFileError::WRITE); + } - while (_queued_full_in_memory > _maximum_frames_in_memory) { - /* The queue is too big; wait until that is sorted out */ - _full_condition.wait (lock); + 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 (); + } + } } - - 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); + boost::algorithm::replace_all (text, "$SUBTITLE_LANGUAGE", subtitle_language.get_value_or("None")); + + boost::uintmax_t size = 0; + for ( + boost::filesystem::recursive_directory_iterator i = boost::filesystem::recursive_directory_iterator(_film->dir(_film->dcp_name())); + i != boost::filesystem::recursive_directory_iterator(); + ++i) { + if (boost::filesystem::is_regular_file (i->path ())) { + size += boost::filesystem::file_size (i->path ()); + } + } + + if (size > (1000000000L)) { + boost::algorithm::replace_all (text, "$SIZE", String::compose ("%1GB", dcp::locale_convert (size / 1000000000.0, 1, true))); } else { - qi.eyes = e; - _queue.push_back (qi); + boost::algorithm::replace_all (text, "$SIZE", String::compose ("%1MB", dcp::locale_convert (size / 1000000.0, 1, true))); } - /* Now there's something to do: wake anything wait()ing on _empty_condition */ - _empty_condition.notify_all (); + pair ch = audio_channel_types (_film->mapped_audio_channels(), _film->audio_channels()); + string description = String::compose("%1.%2", ch.first, ch.second); + + if (description == "0.0") { + description = _("None"); + } else if (description == "1.0") { + description = _("Mono"); + } else if (description == "2.0") { + description = _("Stereo"); + } + boost::algorithm::replace_all (text, "$AUDIO", description); + + 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); + } + + boost::algorithm::replace_all (text, "$LENGTH", length); + + checked_fwrite (text.c_str(), text.length(), f, cover); + fclose (f); } +/** @param frame Frame index within the whole DCP. + * @return true if we can fake-write this frame. + */ bool -Writer::check_existing_picture_mxf_frame (FILE* mxf, int f, Eyes eyes) +Writer::can_fake_write (Frame frame) const { - /* Read the frame info as written */ - FILE* ifi = fopen_boost (_film->info_path (f, eyes), "r"); - if (!ifi) { - LOG_GENERAL ("Existing frame %1 has no info file", f); - return false; - } - - libdcp::FrameInfo info (ifi); - fclose (ifi); - if (info.size == 0) { - LOG_GENERAL ("Existing frame %1 has no info file", f); - return false; - } - - /* 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 (data.size ())) { - LOG_GENERAL ("Existing frame %1 is incomplete", f); + if (_film->encrypted()) { + /* We need to re-write the frame because the asset ID is embedded in the HMAC... I think... */ return false; } - MD5Digester digester; - digester.add (data.data(), data.size()); - if (digester.get() != info.hash) { - LOG_GENERAL ("Existing frame %1 failed hash check", f); - 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. + */ + + ReelWriter const & reel = _reels[video_reel(frame)]; - return true; + /* 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::check_existing_picture_mxf () +Writer::write (PlayerText text, TextType type, optional track, DCPTimePeriod period) { - /* 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) { - LOG_GENERAL ("Could not open existing MXF at %1 (errno=%2)", p.string(), errno); - 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); } - int N = 0; - for (boost::filesystem::directory_iterator i (_film->info_dir ()); i != boost::filesystem::directory_iterator (); ++i) { - ++N; + DCPOMATIC_ASSERT (*reel != _reels.end()); + while ((*reel)->period().to <= period.from) { + ++(*reel); + DCPOMATIC_ASSERT (*reel != _reels.end()); } - while (true) { - - shared_ptr job = _job.lock (); - assert (job); + (*reel)->write (text, type, track, period); +} - if (N > 0) { - job->set_progress (float (_first_nonexistant_frame) / N); - } +void +Writer::write (list > fonts) +{ + /* Just keep a list of unique fonts and we'll deal with them in ::finish */ - 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; - } - } else { - if (!check_existing_picture_mxf_frame (mxf, _first_nonexistant_frame, EYES_BOTH)) { - break; + BOOST_FOREACH (shared_ptr i, fonts) { + bool got = false; + BOOST_FOREACH (shared_ptr j, _fonts) { + if (*i == *j) { + got = true; } } - LOG_GENERAL ("Have existing frame %1", _first_nonexistant_frame); - ++_first_nonexistant_frame; + if (!got) { + _fonts.push_back (i); + } } - - fclose (mxf); -} - -/** @param frame Frame index. - * @return true if we can fake-write this frame. - */ -bool -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. - */ - return (frame != 0 && frame < _first_nonexistant_frame); } 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; } @@ -617,5 +737,47 @@ 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) +{ + boost::mutex::scoped_lock lm (_state_mutex); + _maximum_frames_in_memory = lrint (threads * Config::instance()->frames_in_memory_multiplier()); + _maximum_queue_size = threads * 16; +} + +void +Writer::write (ReferencedReelAsset asset) +{ + _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 (i < _reels.size ()); + return i; +} + +void +Writer::set_digest_progress (Job* job, float progress) +{ + /* I believe this is thread-safe */ + _digest_progresses[boost::this_thread::get_id()] = progress; + + boost::mutex::scoped_lock lm (_digest_progresses_mutex); + 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); + } + + job->set_progress (min_progress); }