X-Git-Url: https://main.carlh.net/gitweb/?p=dcpomatic.git;a=blobdiff_plain;f=src%2Flib%2Fwriter.cc;h=7d1088276995a242300402684facbf0290e3876f;hp=3f0c687c24c7fd25bdd63e582354cf974d565475;hb=ca981c8cfa23111e92be329f1c2dfbe3a07b4247;hpb=35c0a33f8da3b1f99ec32a8c42f578cbc063e7e4 diff --git a/src/lib/writer.cc b/src/lib/writer.cc index 3f0c687c2..7d1088276 100644 --- a/src/lib/writer.cc +++ b/src/lib/writer.cc @@ -1,5 +1,5 @@ /* - Copyright (C) 2012-2017 Carl Hetherington + Copyright (C) 2012-2019 Carl Hetherington This file is part of DCP-o-matic. @@ -23,6 +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" @@ -34,6 +35,7 @@ #include "font.h" #include "util.h" #include "reel_writer.h" +#include "text_content.h" #include #include #include @@ -44,14 +46,6 @@ #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 @@ -63,18 +57,22 @@ 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) - , _thread (0) , _finish (false) , _queued_full_in_memory (0) - , _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) @@ -89,15 +87,21 @@ Writer::Writer (shared_ptr film, weak_ptr j) _reels.push_back (ReelWriter (film, p, job, reel_index++, reels.size(), _film->content_summary(p))); } - /* 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. + _last_written.resize (reels.size()); + + /* 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 (); + } + _atmos_reel = _reels.begin (); - /* Check that the signer is OK if we need one */ + /* Check that the signer is OK */ string reason; - if (_film->is_signed() && !Config::instance()->signer_chain()->valid(&reason)) { + if (!Config::instance()->signer_chain()->valid(&reason)) { throw InvalidSignerError (reason); } } @@ -105,7 +109,10 @@ Writer::Writer (shared_ptr film, weak_ptr j) void Writer::start () { - _thread = new boost::thread (boost::bind (&Writer::thread, this)); + _thread = boost::thread (boost::bind(&Writer::thread, this)); +#ifdef DCPOMATIC_LINUX + pthread_setname_np (_thread.native_handle(), "writer"); +#endif } Writer::~Writer () @@ -125,7 +132,9 @@ Writer::write (Data encoded, Frame 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 */ + /* 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); } @@ -168,8 +177,11 @@ Writer::repeat (Frame 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 */ + 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); } @@ -196,26 +208,27 @@ Writer::fake_write (Frame 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 */ + 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); } size_t const reel = video_reel (frame); - Frame const reel_frame = frame - _reels[reel].start (); - - FILE* file = fopen_boost (_film->info_file(_reels[reel].period()), "rb"); - if (!file) { - throw ReadFileError (_film->info_file(_reels[reel].period())); - } - dcp::FrameInfo info = _reels[reel].read_frame_info (file, reel_frame, eyes); - fclose (file); + Frame const frame_in_reel = frame - _reels[reel].start (); QueueItem qi; qi.type = QueueItem::FAKE; - qi.size = info.size; + + { + 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 = reel_frame; + qi.frame = frame_in_reel; if (_film->three_d() && eyes == EYES_BOTH) { qi.eyes = EYES_LEFT; _queue.push_back (qi); @@ -231,41 +244,80 @@ Writer::fake_write (Frame frame, Eyes eyes) } /** Write some audio frames to the DCP. - * @param audio Audio data or 0 if there is no audio to be written here (i.e. it is referenced). + * @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) { + 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 */ - int32_t offset = 0; - while (offset < audio->frames ()) { + DCPTime t = time; + while (t < end) { if (_audio_reel == _reels.end ()) { /* This audio is off the end of the last reel; ignore it */ return; } - int32_t const remaining = audio->frames() - offset; - int32_t const reel_space = _audio_reel->period().duration().frames_floor(_film->audio_frame_rate()) - _audio_reel->total_written_audio_frames(); - - if (remaining <= reel_space) { + if (end <= _audio_reel->period().to) { /* Easy case: we can write all the audio to this reel */ _audio_reel->write (audio); - offset += remaining; + 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 { - /* Write the part we can */ - shared_ptr part (new AudioBuffers (audio->channels(), reel_space)); - part->copy_from (audio.get(), reel_space, offset, 0); - _audio_reel->write (part); + /* 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; - offset += reel_space; + t += part_lengths[0]; } } } -/** This must be called from Writer::thread() with an appropriate lock held */ + +void +Writer::write (shared_ptr atmos, DCPTime time, AtmosMetadata metadata) +{ + if (_atmos_reel->period().to == time) { + ++_atmos_reel; + DCPOMATIC_ASSERT (_atmos_reel != _reels.end()); + } + + /* We assume that we get a video frame's worth of data here */ + _atmos_reel->write (atmos, metadata); +} + + +/** Caller must hold a lock on _state_mutex */ bool Writer::have_sequenced_image_at_queue_head () { @@ -274,30 +326,41 @@ Writer::have_sequenced_image_at_queue_head () } _queue.sort (); - QueueItem const & f = _queue.front(); - ReelWriter const & reel = _reels[f.reel]; + return _last_written[f.reel].next(f); +} - /* The queue should contain only EYES_LEFT/EYES_RIGHT pairs or EYES_BOTH */ - if (f.eyes == EYES_BOTH) { +bool +Writer::LastWritten::next (QueueItem qi) const +{ + if (qi.eyes == EYES_BOTH) { /* 2D */ - return f.frame == (reel.last_written_video_frame() + 1); + return qi.frame == (_frame + 1); } /* 3D */ - if (reel.last_written_eyes() == EYES_LEFT && f.frame == reel.last_written_video_frame() && f.eyes == EYES_RIGHT) { + if (_eyes == EYES_LEFT && qi.frame == _frame && qi.eyes == EYES_RIGHT) { return true; } - if (reel.last_written_eyes() == EYES_RIGHT && f.frame == (reel.last_written_video_frame() + 1) && f.eyes == EYES_LEFT) { + if (_eyes == EYES_RIGHT && qi.frame == (_frame + 1) && qi.eyes == EYES_LEFT) { return true; } return false; } + +void +Writer::LastWritten::update (QueueItem qi) +{ + _frame = qi.frame; + _eyes = qi.eyes; +} + + void Writer::thread () try @@ -332,11 +395,11 @@ 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, (int) 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, (int) i->eyes); + LOG_WARNING (N_("- type FAKE, size %1, frame %2, eyes %3"), i.size, i.frame, (int) i.eyes); } } } @@ -346,6 +409,7 @@ try /* 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; @@ -366,7 +430,7 @@ try break; case QueueItem::FAKE: LOG_DEBUG_ENCODE (N_("Writer FAKE-writes %1"), qi.frame); - reel.fake_write (qi.frame, qi.eyes, qi.size); + reel.fake_write (qi.size); ++_fake_written; break; case QueueItem::REPEAT: @@ -377,6 +441,7 @@ try } lock.lock (); + _full_condition.notify_all (); } while (_queued_full_in_memory > _maximum_frames_in_memory) { @@ -394,7 +459,7 @@ try DCPOMATIC_ASSERT (i != _queue.rend()); ++_pushed_to_disk; /* For the log message below */ - int const awaiting = _reels[_queue.front().reel].last_written_video_frame(); + 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, @@ -412,10 +477,8 @@ try 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 (...) @@ -427,7 +490,7 @@ void Writer::terminate_thread (bool can_throw) { boost::mutex::scoped_lock lock (_state_mutex); - if (_thread == 0) { + if (!_thread.joinable()) { return; } @@ -436,22 +499,17 @@ Writer::terminate_thread (bool can_throw) _full_condition.notify_all (); lock.unlock (); - if (_thread->joinable ()) { - _thread->join (); - } + _thread.join (); if (can_throw) { rethrow (); } - - delete _thread; - _thread = 0; } void Writer::finish () { - if (!_thread) { + if (!_thread.joinable()) { return; } @@ -522,15 +580,15 @@ 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 */ - string reason; - if (!signer->valid (&reason)) { - throw InvalidSignerError (reason); - } + 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()); @@ -548,7 +606,7 @@ Writer::write_cover_sheet () boost::filesystem::path const cover = _film->file ("COVER_SHEET.txt"); FILE* f = fopen_boost (cover, "w"); if (!f) { - throw OpenFileError (cover, errno, false); + throw OpenFileError (cover, errno, OpenFileError::WRITE); } string text = Config::instance()->cover_sheet (); @@ -556,7 +614,16 @@ Writer::write_cover_sheet () 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, "$AUDIO_LANGUAGE", _film->isdcf_metadata().audio_language); - boost::algorithm::replace_all (text, "$SUBTITLE_LANGUAGE", _film->isdcf_metadata().subtitle_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, "$SUBTITLE_LANGUAGE", subtitle_language.get_value_or("None")); boost::uintmax_t size = 0; for ( @@ -599,7 +666,7 @@ Writer::write_cover_sheet () boost::algorithm::replace_all (text, "$LENGTH", length); - fwrite (text.c_str(), 1, text.length(), f); + checked_fwrite (text.c_str(), text.length(), f, cover); fclose (f); } @@ -609,6 +676,11 @@ Writer::write_cover_sheet () bool 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. */ @@ -620,18 +692,32 @@ Writer::can_fake_write (Frame frame) const return (frame != 0 && frame < reel.first_nonexistant_frame()); } +/** @param track Closed caption track if type == TEXT_CLOSED_CAPTION */ void -Writer::write (PlayerSubtitles subs, DCPTimePeriod period) +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_reel->period().to <= period.from) { - ++_subtitle_reel; + DCPOMATIC_ASSERT (*reel != _reels.end()); + while ((*reel)->period().to <= period.from) { + ++(*reel); + DCPOMATIC_ASSERT (*reel != _reels.end()); } - _subtitle_reel->write (subs); + (*reel)->write (text, type, track, period); } void @@ -676,7 +762,9 @@ operator== (QueueItem const & a, QueueItem const & b) 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 @@ -701,14 +789,16 @@ Writer::video_reel (int frame) const 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); + + _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); } job->set_progress (min_progress); + + Waker waker; + waker.nudge (); }