X-Git-Url: https://main.carlh.net/gitweb/?p=dcpomatic.git;a=blobdiff_plain;f=src%2Flib%2Ffilm.cc;h=70142dcf38f1ac36dcdcbea4317cb84e65b08025;hp=846e8ac51cd2c48f12c110a2c4c98d0249fc929b;hb=4fc16ea5fbe1db26d5c50415374a71c0dbf68b0d;hpb=6c7489e5d778d3e71065d88a094a7383ba2c117d diff --git a/src/lib/film.cc b/src/lib/film.cc index 846e8ac51..70142dcf3 100644 --- a/src/lib/film.cc +++ b/src/lib/film.cc @@ -1,5 +1,5 @@ /* - Copyright (C) 2012-2018 Carl Hetherington + Copyright (C) 2012-2019 Carl Hetherington This file is part of DCP-o-matic. @@ -32,6 +32,7 @@ #include "upload_job.h" #include "null_log.h" #include "file_log.h" +#include "dcpomatic_log.h" #include "exceptions.h" #include "examine_content_job.h" #include "config.h" @@ -51,6 +52,8 @@ #include "dcp_content.h" #include "screen_kdm.h" #include "cinema.h" +#include "change_signaller.h" +#include "check_content_change_job.h" #include #include #include @@ -89,6 +92,7 @@ using std::runtime_error; using std::copy; using std::back_inserter; using std::map; +using std::exception; using boost::shared_ptr; using boost::weak_ptr; using boost::dynamic_pointer_cast; @@ -96,9 +100,6 @@ using boost::optional; using boost::is_any_of; using dcp::raw_convert; -#define LOG_GENERAL(...) log()->log (String::compose (__VA_ARGS__), LogEntry::TYPE_GENERAL); -#define LOG_GENERAL_NC(...) log()->log (__VA_ARGS__, LogEntry::TYPE_GENERAL); - string const Film::metadata_file = "metadata.xml"; /* 5 -> 6 @@ -155,6 +156,8 @@ Film::Film (optional dir) , _reel_type (REELTYPE_SINGLE) , _reel_length (2000000000) , _upload_after_make_dcp (Config::instance()->default_upload_after_make_dcp()) + , _reencode_j2k (false) + , _user_explicit_video_frame_rate (false) , _state_version (current_state_version) , _dirty (false) { @@ -174,7 +177,8 @@ Film::Film (optional dir) boost::filesystem::path result; for (boost::filesystem::path::iterator i = p.begin(); i != p.end(); ++i) { if (*i == "..") { - if (boost::filesystem::is_symlink (result) || result.filename() == "..") { + boost::system::error_code ec; + if (boost::filesystem::is_symlink(result, ec) || result.filename() == "..") { result /= *i; } else { result = result.parent_path (); @@ -287,6 +291,8 @@ Film::audio_analysis_path (shared_ptr playlist) const digester.add (audio_processor()->id ()); } + digester.add (audio_channels()); + p /= digester.get (); return p; } @@ -307,6 +313,10 @@ Film::make_dcp () throw runtime_error (_("You must add some content to the DCP before creating it")); } + if (length() == DCPTime()) { + throw runtime_error (_("The DCP is empty, perhaps because all the content has zero length.")); + } + if (dcp_content_type() == 0) { throw MissingSettingError (_("content type")); } @@ -347,7 +357,8 @@ Film::make_dcp () shared_ptr tj (new TranscodeJob (shared_from_this())); tj->set_encoder (shared_ptr (new DCPEncoder (shared_from_this(), tj))); - JobManager::instance()->add (tj); + shared_ptr cc (new CheckContentChangeJob (shared_from_this(), tj)); + JobManager::instance()->add (cc); } /** Start a job to send our DCP to the configured TMS */ @@ -395,11 +406,20 @@ Film::metadata (bool with_content_paths) const root->add_child("ReelType")->add_child_text (raw_convert (static_cast (_reel_type))); root->add_child("ReelLength")->add_child_text (raw_convert (_reel_length)); root->add_child("UploadAfterMakeDCP")->add_child_text (_upload_after_make_dcp ? "1" : "0"); + root->add_child("ReencodeJ2K")->add_child_text (_reencode_j2k ? "1" : "0"); + root->add_child("UserExplicitVideoFrameRate")->add_child_text(_user_explicit_video_frame_rate ? "1" : "0"); _playlist->as_xml (root->add_child ("Playlist"), with_content_paths); return doc; } +void +Film::write_metadata (boost::filesystem::path path) const +{ + shared_ptr doc = metadata (); + doc->write_to_file_formatted (path.string()); +} + /** Write state to our `metadata' file */ void Film::write_metadata () const @@ -434,12 +454,26 @@ Film::read_metadata (optional path) path = file (metadata_file); } + if (!boost::filesystem::exists(*path)) { + throw FileNotFoundError(*path); + } + cxml::Document f ("Metadata"); f.read_file (path.get ()); _state_version = f.number_child ("Version"); if (_state_version > current_state_version) { throw runtime_error (_("This film was created with a newer version of DCP-o-matic, and it cannot be loaded into this version. Sorry!")); + } else if (_state_version < current_state_version) { + /* This is an older version; save a copy (if we haven't already) */ + boost::filesystem::path const older = path->parent_path() / String::compose("metadata.%1.xml", _state_version); + if (!boost::filesystem::is_regular_file(older)) { + try { + boost::filesystem::copy_file(*path, older); + } catch (...) { + /* Never mind; at least we tried */ + } + } } _name = f.string_child ("Name"); @@ -453,6 +487,7 @@ Film::read_metadata (optional path) _isdcf_date = boost::gregorian::from_undelimited_string (f.string_child ("DCIDate")); } + { optional c = f.optional_string_child ("DCPContentType"); if (c) { @@ -502,9 +537,10 @@ Film::read_metadata (optional path) _reel_type = static_cast (f.optional_number_child("ReelType").get_value_or (static_cast(REELTYPE_SINGLE))); _reel_length = f.optional_number_child("ReelLength").get_value_or (2000000000); _upload_after_make_dcp = f.optional_bool_child("UploadAfterMakeDCP").get_value_or (false); + _reencode_j2k = f.optional_bool_child("ReencodeJ2K").get_value_or(false); + _user_explicit_video_frame_rate = f.optional_bool_child("UserExplicitVideoFrameRate").get_value_or(false); list notes; - /* This method is the only one that can return notes (so far) */ _playlist->set_from_xml (shared_from_this(), f.node_child ("Playlist"), _state_version, notes); /* Write backtraces to this film's directory, until another film is loaded */ @@ -695,36 +731,49 @@ Film::isdcf_name (bool if_created_now) const if (!dm.audio_language.empty ()) { d += "_" + dm.audio_language; - if (!dm.subtitle_language.empty()) { - /* I'm not clear on the precise details of the convention for CCAP labelling; - for now I'm just appending -CCAP if we have any closed captions. - */ + /* I'm not clear on the precise details of the convention for CCAP labelling; + for now I'm just appending -CCAP if we have any closed captions. + */ - bool burnt_in = true; - bool ccap = false; - BOOST_FOREACH (shared_ptr i, content()) { - BOOST_FOREACH (shared_ptr j, i->text) { - if (j->type() == TEXT_OPEN_SUBTITLE && j->use() && !j->burn()) { + optional subtitle_language; + bool burnt_in = true; + bool ccap = false; + BOOST_FOREACH (shared_ptr i, content()) { + BOOST_FOREACH (shared_ptr j, i->text) { + if (j->type() == TEXT_OPEN_SUBTITLE && j->use()) { + subtitle_language = j->language (); + if (!j->burn()) { burnt_in = false; - } else if (j->type() == TEXT_CLOSED_CAPTION) { - ccap = true; } + } else if (j->type() == TEXT_CLOSED_CAPTION && j->use()) { + ccap = true; } } + } - string language = dm.subtitle_language; - if (burnt_in && language != "XX") { - transform (language.begin(), language.end(), language.begin(), ::tolower); + if (dm.subtitle_language) { + /* Subtitle language is overridden in ISDCF metadata, primarily to handle + content with pre-burnt subtitles. + */ + d += "-" + *dm.subtitle_language; + if (ccap) { + d += "-CCAP"; + } + } else if (subtitle_language) { + /* Language is worked out from the content */ + if (burnt_in && *subtitle_language != "XX") { + transform (subtitle_language->begin(), subtitle_language->end(), subtitle_language->begin(), ::tolower); } else { - transform (language.begin(), language.end(), language.begin(), ::toupper); + transform (subtitle_language->begin(), subtitle_language->end(), subtitle_language->begin(), ::toupper); } - d += "-" + language; + d += "-" + *subtitle_language; if (ccap) { d += "-CCAP"; } } else { + /* No subtitles */ d += "-XX"; } } @@ -740,14 +789,21 @@ Film::isdcf_name (bool if_created_now) const /* Count mapped audio channels */ - pair ch = audio_channel_types (mapped_audio_channels(), audio_channels()); + list mapped = mapped_audio_channels (); + + pair ch = audio_channel_types (mapped, audio_channels()); if (!ch.first && !ch.second) { d += "_MOS"; } else if (ch.first) { d += String::compose("_%1%2", ch.first, ch.second); } - /* XXX: HI/VI */ + if (audio_channels() > static_cast(dcp::HI) && find(mapped.begin(), mapped.end(), dcp::HI) != mapped.end()) { + d += "-HI"; + } + if (audio_channels() > static_cast(dcp::VI) && find(mapped.begin(), mapped.end(), dcp::VI) != mapped.end()) { + d += "-VI"; + } d += "_" + resolution_to_string (_resolution); @@ -824,133 +880,158 @@ Film::set_directory (boost::filesystem::path d) void Film::set_name (string n) { + ChangeSignaller ch (this, NAME); _name = n; - signal_changed (NAME); } void Film::set_use_isdcf_name (bool u) { + ChangeSignaller ch (this, USE_ISDCF_NAME); _use_isdcf_name = u; - signal_changed (USE_ISDCF_NAME); } void Film::set_dcp_content_type (DCPContentType const * t) { + ChangeSignaller ch (this, DCP_CONTENT_TYPE); _dcp_content_type = t; - signal_changed (DCP_CONTENT_TYPE); } void Film::set_container (Ratio const * c) { + ChangeSignaller ch (this, CONTAINER); _container = c; - signal_changed (CONTAINER); } void Film::set_resolution (Resolution r) { + ChangeSignaller ch (this, RESOLUTION); _resolution = r; - signal_changed (RESOLUTION); } void Film::set_j2k_bandwidth (int b) { + ChangeSignaller ch (this, J2K_BANDWIDTH); _j2k_bandwidth = b; - signal_changed (J2K_BANDWIDTH); } void Film::set_isdcf_metadata (ISDCFMetadata m) { + ChangeSignaller ch (this, ISDCF_METADATA); _isdcf_metadata = m; - signal_changed (ISDCF_METADATA); } +/** @param f New frame rate. + * @param user_explicit true if this comes from a direct user instruction, false if it is from + * DCP-o-matic being helpful. + */ void -Film::set_video_frame_rate (int f) +Film::set_video_frame_rate (int f, bool user_explicit) { + ChangeSignaller ch (this, VIDEO_FRAME_RATE); _video_frame_rate = f; - signal_changed (VIDEO_FRAME_RATE); + if (user_explicit) { + _user_explicit_video_frame_rate = true; + } } void Film::set_audio_channels (int c) { + ChangeSignaller ch (this, AUDIO_CHANNELS); _audio_channels = c; - signal_changed (AUDIO_CHANNELS); } void Film::set_three_d (bool t) { + ChangeSignaller ch (this, THREE_D); _three_d = t; - signal_changed (THREE_D); if (_three_d && _isdcf_metadata.two_d_version_of_three_d) { + ChangeSignaller ch (this, ISDCF_METADATA); _isdcf_metadata.two_d_version_of_three_d = false; - signal_changed (ISDCF_METADATA); } } void Film::set_interop (bool i) { + ChangeSignaller ch (this, INTEROP); _interop = i; - signal_changed (INTEROP); } void Film::set_audio_processor (AudioProcessor const * processor) { + ChangeSignaller ch1 (this, AUDIO_PROCESSOR); + ChangeSignaller ch2 (this, AUDIO_CHANNELS); _audio_processor = processor; - signal_changed (AUDIO_PROCESSOR); - signal_changed (AUDIO_CHANNELS); } void Film::set_reel_type (ReelType t) { + ChangeSignaller ch (this, REEL_TYPE); _reel_type = t; - signal_changed (REEL_TYPE); } /** @param r Desired reel length in bytes */ void Film::set_reel_length (int64_t r) { + ChangeSignaller ch (this, REEL_LENGTH); _reel_length = r; - signal_changed (REEL_LENGTH); } void Film::set_upload_after_make_dcp (bool u) { + ChangeSignaller ch (this, UPLOAD_AFTER_MAKE_DCP); _upload_after_make_dcp = u; - signal_changed (UPLOAD_AFTER_MAKE_DCP); } void -Film::signal_changed (Property p) +Film::set_reencode_j2k (bool r) { - _dirty = true; + ChangeSignaller ch (this, REENCODE_J2K); + _reencode_j2k = r; +} - switch (p) { - case Film::CONTENT: - set_video_frame_rate (_playlist->best_video_frame_rate ()); - break; - case Film::VIDEO_FRAME_RATE: - case Film::SEQUENCE: - _playlist->maybe_sequence (); - break; - default: - break; - } +void +Film::signal_change (ChangeType type, int p) +{ + signal_change (type, static_cast(p)); +} + +void +Film::signal_change (ChangeType type, Property p) +{ + if (type == CHANGE_TYPE_DONE) { + _dirty = true; + + if (p == Film::CONTENT) { + if (!_user_explicit_video_frame_rate) { + set_video_frame_rate (best_video_frame_rate()); + } + } + + emit (boost::bind (boost::ref (Change), type, p)); - emit (boost::bind (boost::ref (Changed), p)); + if (p == Film::VIDEO_FRAME_RATE || p == Film::SEQUENCE) { + /* We want to call Playlist::maybe_sequence but this must happen after the + main signal emission (since the butler will see that emission and un-suspend itself). + */ + emit (boost::bind(&Playlist::maybe_sequence, _playlist.get(), shared_from_this())); + } + } else { + Change (type, p); + } } void @@ -986,7 +1067,16 @@ Film::j2c_path (int reel, Frame frame, Eyes eyes, bool tmp) const return file (p); } -/** Find all the DCPs in our directory that can be dcp::DCP::read() and return details of their CPLs */ +static +bool +cpl_summary_compare (CPLSummary const & a, CPLSummary const & b) +{ + return a.last_write_time > b.last_write_time; +} + +/** Find all the DCPs in our directory that can be dcp::DCP::read() and return details of their CPLs. + * The list will be returned in reverse order of timestamp (i.e. most recent first). + */ vector Film::cpls () const { @@ -1004,45 +1094,37 @@ Film::cpls () const ) { try { - dcp::DCP dcp (*i); - dcp.read (); - DCPOMATIC_ASSERT (dcp.cpls().front()->file()); - out.push_back ( - CPLSummary ( - i->path().leaf().string(), - dcp.cpls().front()->id(), - dcp.cpls().front()->annotation_text(), - dcp.cpls().front()->file().get() - ) - ); + out.push_back (CPLSummary(*i)); } catch (...) { } } } + sort (out.begin(), out.end(), cpl_summary_compare); + return out; } void Film::set_signed (bool s) { + ChangeSignaller ch (this, SIGNED); _signed = s; - signal_changed (SIGNED); } void Film::set_encrypted (bool e) { + ChangeSignaller ch (this, ENCRYPTED); _encrypted = e; - signal_changed (ENCRYPTED); } void Film::set_key (dcp::Key key) { + ChangeSignaller ch (this, KEY); _key = key; - signal_changed (KEY); } ContentList @@ -1058,7 +1140,7 @@ void Film::examine_and_add_content (shared_ptr content, bool disable_audio_analysis) { if (dynamic_pointer_cast (content) && _directory) { - run_ffprobe (content->path(0), file ("ffprobe.log"), _log); + run_ffprobe (content->path(0), file("ffprobe.log")); } shared_ptr j (new ExamineContentJob (shared_from_this(), content)); @@ -1087,7 +1169,7 @@ Film::maybe_add_content (weak_ptr j, weak_ptr c, bool disable_audi if (Config::instance()->automatic_audio_analysis() && content->audio && !disable_audio_analysis) { shared_ptr playlist (new Playlist); - playlist->add (content); + playlist->add (shared_from_this(), content); boost::signals2::connection c; JobManager::instance()->analyse_audio ( shared_from_this(), playlist, false, c, bind (&Film::audio_analysis_finished, this) @@ -1101,9 +1183,9 @@ Film::add_content (shared_ptr c) { /* Add {video,subtitle} content after any existing {video,subtitle} content */ if (c->video) { - c->set_position (_playlist->video_end()); + c->set_position (shared_from_this(), _playlist->video_end(shared_from_this())); } else if (!c->text.empty()) { - c->set_position (_playlist->text_end()); + c->set_position (shared_from_this(), _playlist->text_end(shared_from_this())); } if (_template_film) { @@ -1113,7 +1195,7 @@ Film::add_content (shared_ptr c) } } - _playlist->add (c); + _playlist->add (shared_from_this(), c); } void @@ -1125,26 +1207,31 @@ Film::remove_content (shared_ptr c) void Film::move_content_earlier (shared_ptr c) { - _playlist->move_earlier (c); + _playlist->move_earlier (shared_from_this(), c); } void Film::move_content_later (shared_ptr c) { - _playlist->move_later (c); + _playlist->move_later (shared_from_this(), c); } /** @return length of the film from time 0 to the last thing on the playlist */ DCPTime Film::length () const { - return _playlist->length().ceil(video_frame_rate()); + return _playlist->length(shared_from_this()).ceil(video_frame_rate()); } int Film::best_video_frame_rate () const { - return _playlist->best_video_frame_rate (); + /* Don't default to anything above 30fps (make the user select that explicitly) */ + int best = _playlist->best_video_frame_rate (); + if (best > 30) { + best /= 2; + } + return best; } FrameRateChange @@ -1156,45 +1243,64 @@ Film::active_frame_rate_change (DCPTime t) const void Film::playlist_content_change (ChangeType type, weak_ptr c, int p, bool frequent) { - if (type != CHANGE_TYPE_DONE) { - return; - } - - _dirty = true; - if (p == ContentProperty::VIDEO_FRAME_RATE) { - set_video_frame_rate (_playlist->best_video_frame_rate ()); + signal_change (type, Film::CONTENT); } else if (p == AudioContentProperty::STREAMS) { - signal_changed (NAME); + signal_change (type, Film::NAME); } - emit (boost::bind (boost::ref (ContentChange), type, c, p, frequent)); + if (type == CHANGE_TYPE_DONE) { + emit (boost::bind (boost::ref (ContentChange), type, c, p, frequent)); + } else { + ContentChange (type, c, p, frequent); + } } void Film::playlist_change (ChangeType type) { + signal_change (type, CONTENT); + signal_change (type, NAME); + if (type == CHANGE_TYPE_DONE) { - signal_changed (CONTENT); - signal_changed (NAME); + /* Check that this change hasn't made our settings inconsistent */ + bool change_made = false; + BOOST_FOREACH (shared_ptr i, content()) { + shared_ptr d = dynamic_pointer_cast(i); + if (!d) { + continue; + } + + string why_not; + if (d->reference_video() && !d->can_reference_video(shared_from_this(), why_not)) { + d->set_reference_video(false); + change_made = true; + } + if (d->reference_audio() && !d->can_reference_audio(shared_from_this(), why_not)) { + d->set_reference_audio(false); + change_made = true; + } + } + + if (change_made) { + Message (_("DCP-o-matic had to change your settings for referring to DCPs as OV. Please review those settings to make sure they are what you want.")); + } } } void Film::playlist_order_changed () { - signal_changed (CONTENT_ORDER); + /* XXX: missing PENDING */ + signal_change (CHANGE_TYPE_DONE, CONTENT_ORDER); } int Film::audio_frame_rate () const { - BOOST_FOREACH (shared_ptr i, content ()) { - if (i->audio && i->audio->has_rate_above_48k ()) { - return 96000; - } - } - + /* It seems that nobody makes 96kHz DCPs at the moment, so let's avoid them. + See #1436. + */ return 48000; } @@ -1205,9 +1311,9 @@ Film::set_sequence (bool s) return; } + ChangeSignaller cc (this, SEQUENCE); _sequence = s; _playlist->set_sequence (s); - signal_changed (SEQUENCE); } /** @return Size of the largest possible image in whatever resolution we are using */ @@ -1233,7 +1339,7 @@ Film::frame_size () const } /** @param recipient KDM recipient certificate. - * @param trusted_devices Certificates of other trusted devices (can be empty). + * @param trusted_devices Certificate thumbprints of other trusted devices (can be empty). * @param cpl_file CPL filename. * @param from KDM from time expressed as a local time with an offset from UTC. * @param until KDM to time expressed as a local time with an offset from UTC. @@ -1245,7 +1351,7 @@ Film::frame_size () const dcp::EncryptedKDM Film::make_kdm ( dcp::Certificate recipient, - vector trusted_devices, + vector trusted_devices, boost::filesystem::path cpl_file, dcp::LocalTime from, dcp::LocalTime until, @@ -1331,10 +1437,10 @@ Film::make_kdms ( if (i->recipient) { dcp::EncryptedKDM const kdm = make_kdm ( i->recipient.get(), - i->trusted_devices, + i->trusted_device_thumbprints(), cpl_file, - dcp::LocalTime (from, i->cinema->utc_offset_hour(), i->cinema->utc_offset_minute()), - dcp::LocalTime (until, i->cinema->utc_offset_hour(), i->cinema->utc_offset_minute()), + dcp::LocalTime (from, i->cinema ? i->cinema->utc_offset_hour() : 0, i->cinema ? i->cinema->utc_offset_minute() : 0), + dcp::LocalTime (until, i->cinema ? i->cinema->utc_offset_hour() : 0, i->cinema ? i->cinema->utc_offset_minute() : 0), formulation, disable_forensic_marking_picture, disable_forensic_marking_audio @@ -1353,13 +1459,13 @@ Film::make_kdms ( uint64_t Film::required_disk_space () const { - return _playlist->required_disk_space (j2k_bandwidth(), audio_channels(), audio_frame_rate()); + return _playlist->required_disk_space (shared_from_this(), j2k_bandwidth(), audio_channels(), audio_frame_rate()); } /** This method checks the disk that the Film is on and tries to decide whether or not * there will be enough space to make a DCP for it. If so, true is returned; if not, * false is returned and required and available are filled in with the amount of disk space - * required and available respectively (in Gb). + * required and available respectively (in GB). * * Note: the decision made by this method isn't, of course, 100% reliable. */ @@ -1414,55 +1520,6 @@ Film::subtitle_language () const return all; } -/** Change the gains of the supplied AudioMapping to make it a default - * for this film. The defaults are guessed based on what processor (if any) - * is in use, the number of input channels and any filename supplied. - */ -void -Film::make_audio_mapping_default (AudioMapping& mapping, optional filename) const -{ - static string const regex[] = { - ".*[\\._-]L[\\._-].*", - ".*[\\._-]R[\\._-].*", - ".*[\\._-]C[\\._-].*", - ".*[\\._-]Lfe[\\._-].*", - ".*[\\._-]Ls[\\._-].*", - ".*[\\._-]Rs[\\._-].*" - }; - - static int const regexes = sizeof(regex) / sizeof(*regex); - - if (audio_processor ()) { - audio_processor()->make_audio_mapping_default (mapping); - } else { - mapping.make_zero (); - if (mapping.input_channels() == 1) { - bool guessed = false; - - /* See if we can guess where this stream should go */ - if (filename) { - for (int i = 0; i < regexes; ++i) { - boost::regex e (regex[i], boost::regex::icase); - if (boost::regex_match (filename->string(), e) && i < mapping.output_channels()) { - mapping.set (0, i, 1); - guessed = true; - } - } - } - - if (!guessed) { - /* If we have no idea, just put it on centre */ - mapping.set (0, static_cast (dcp::CENTRE), 1); - } - } else { - /* 1:1 mapping */ - for (int i = 0; i < min (mapping.input_channels(), mapping.output_channels()); ++i) { - mapping.set (i, i, 1); - } - } - } -} - /** @return The names of the channels that audio contents' outputs are passed into; * this is either the DCP or a AudioProcessor. */ @@ -1487,7 +1544,7 @@ Film::audio_output_names () const void Film::repeat_content (ContentList c, int n) { - _playlist->repeat (c, n); + _playlist->repeat (shared_from_this(), c, n); } void @@ -1514,29 +1571,29 @@ Film::reels () const break; case REELTYPE_BY_VIDEO_CONTENT: { - optional last_split; - shared_ptr last_video; - BOOST_FOREACH (shared_ptr c, content ()) { + /* Collect all reel boundaries */ + list split_points; + split_points.push_back (DCPTime()); + split_points.push_back (len); + BOOST_FOREACH (shared_ptr c, content()) { if (c->video) { - BOOST_FOREACH (DCPTime t, c->reel_split_points()) { - if (last_split) { - p.push_back (DCPTimePeriod (last_split.get(), t)); - } - last_split = t; + BOOST_FOREACH (DCPTime t, c->reel_split_points(shared_from_this())) { + split_points.push_back (t); } - last_video = c; + split_points.push_back (c->end(shared_from_this())); } } - DCPTime video_end = last_video ? last_video->end() : DCPTime(0); - if (last_split) { - /* Definitely go from the last split to the end of the video content */ - p.push_back (DCPTimePeriod (last_split.get(), video_end)); - } + split_points.sort (); + split_points.unique (); - if (video_end < len) { - /* And maybe go after that as well if there is any non-video hanging over the end */ - p.push_back (DCPTimePeriod (video_end, len)); + /* Make them into periods */ + optional last; + BOOST_FOREACH (DCPTime t, split_points) { + if (last) { + p.push_back (DCPTimePeriod(*last, t)); + } + last = t; } break; } @@ -1563,7 +1620,7 @@ Film::reels () const string Film::content_summary (DCPTimePeriod period) const { - return _playlist->content_summary (period); + return _playlist->content_summary (shared_from_this(), period); } void @@ -1627,3 +1684,54 @@ Film::references_dcp_audio () const return false; } + +list +Film::closed_caption_tracks () const +{ + list tt; + BOOST_FOREACH (shared_ptr i, content()) { + BOOST_FOREACH (shared_ptr j, i->text) { + /* XXX: Empty DCPTextTrack ends up being a magic value here - the "unknown" or "not specified" track */ + DCPTextTrack dtt = j->dcp_track().get_value_or(DCPTextTrack()); + if (j->type() == TEXT_CLOSED_CAPTION && find(tt.begin(), tt.end(), dtt) == tt.end()) { + tt.push_back (dtt); + } + } + } + + return tt; +} + +shared_ptr +Film::info_file_handle (DCPTimePeriod period, bool read) const +{ + return shared_ptr (new InfoFileHandle(_info_file_mutex, info_file(period), read)); +} + +InfoFileHandle::InfoFileHandle (boost::mutex& mutex, boost::filesystem::path file, bool read) + : _lock (mutex) + , _file (file) +{ + if (read) { + _handle = fopen_boost (file, "rb"); + if (!_handle) { + throw OpenFileError (file, errno, OpenFileError::READ); + } + } else { + bool const exists = boost::filesystem::exists (file); + if (exists) { + _handle = fopen_boost (file, "r+b"); + } else { + _handle = fopen_boost (file, "wb"); + } + + if (!_handle) { + throw OpenFileError (file, errno, exists ? OpenFileError::READ_WRITE : OpenFileError::WRITE); + } + } +} + +InfoFileHandle::~InfoFileHandle () +{ + fclose (_handle); +}