X-Git-Url: https://main.carlh.net/gitweb/?p=dcpomatic.git;a=blobdiff_plain;f=src%2Flib%2Fdcp_content.cc;h=d2c1df748ddc5d3dbf529a0f3ea4f7147f4d42a1;hp=023af8e951aab073a10ae383567a4271e5c80fdc;hb=ca981c8cfa23111e92be329f1c2dfbe3a07b4247;hpb=d3302b79771116d7e79a841e40e5a1917975442c diff --git a/src/lib/dcp_content.cc b/src/lib/dcp_content.cc index 023af8e95..d2c1df748 100644 --- a/src/lib/dcp_content.cc +++ b/src/lib/dcp_content.cc @@ -1,22 +1,24 @@ /* - Copyright (C) 2014-2016 Carl Hetherington + Copyright (C) 2014-2020 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 "atmos_content.h" #include "dcp_content.h" #include "video_content.h" #include "audio_content.h" @@ -27,8 +29,11 @@ #include "overlaps.h" #include "compose.hpp" #include "dcp_decoder.h" -#include "subtitle_content.h" +#include "log.h" +#include "dcpomatic_log.h" +#include "text_content.h" #include +#include #include #include #include @@ -45,108 +50,239 @@ using std::distance; using std::pair; using std::vector; using std::list; +using std::map; using boost::shared_ptr; using boost::scoped_ptr; using boost::optional; using boost::function; - -int const DCPContentProperty::CAN_BE_PLAYED = 600; -int const DCPContentProperty::REFERENCE_VIDEO = 601; -int const DCPContentProperty::REFERENCE_AUDIO = 602; -int const DCPContentProperty::REFERENCE_SUBTITLE = 603; - -DCPContent::DCPContent (shared_ptr film, boost::filesystem::path p) - : Content (film) - , _encrypted (false) +using boost::dynamic_pointer_cast; +using dcp::raw_convert; +using namespace dcpomatic; + +int const DCPContentProperty::NEEDS_ASSETS = 600; +int const DCPContentProperty::NEEDS_KDM = 601; +int const DCPContentProperty::REFERENCE_VIDEO = 602; +int const DCPContentProperty::REFERENCE_AUDIO = 603; +int const DCPContentProperty::REFERENCE_TEXT = 604; +int const DCPContentProperty::NAME = 605; +int const DCPContentProperty::TEXTS = 606; +int const DCPContentProperty::CPL = 607; + +DCPContent::DCPContent (boost::filesystem::path p) + : _encrypted (false) + , _needs_assets (false) , _kdm_valid (false) , _reference_video (false) , _reference_audio (false) - , _reference_subtitle (false) + , _three_d (false) { - video.reset (new VideoContent (this)); - audio.reset (new AudioContent (this)); + LOG_GENERAL ("Creating DCP content from %1", p.string()); read_directory (p); set_default_colour_conversion (); + + for (int i = 0; i < TEXT_COUNT; ++i) { + _reference_text[i] = false; + } } -DCPContent::DCPContent (shared_ptr film, cxml::ConstNodePtr node, int version) - : Content (film, node) +DCPContent::DCPContent (cxml::ConstNodePtr node, int version) + : Content (node) { video = VideoContent::from_xml (this, node, version); - audio = AudioContent::from_xml (this, node); - subtitle = SubtitleContent::from_xml (this, node, version); - - audio->set_stream ( - AudioStreamPtr ( - new AudioStream ( - node->number_child ("AudioFrameRate"), - node->number_child ("AudioLength"), - AudioMapping (node->node_child ("AudioMapping"), version) + audio = AudioContent::from_xml (this, node, version); + text = TextContent::from_xml (this, node, version); + + for (int i = 0; i < TEXT_COUNT; ++i) { + _reference_text[i] = false; + } + + if (video && audio) { + audio->set_stream ( + AudioStreamPtr ( + new AudioStream ( + node->number_child ("AudioFrameRate"), + /* AudioLength was not present in some old metadata versions */ + node->optional_number_child("AudioLength").get_value_or ( + video->length() * node->number_child("AudioFrameRate") / video_frame_rate().get() + ), + AudioMapping (node->node_child ("AudioMapping"), version) + ) ) - ) - ); + ); + } _name = node->string_child ("Name"); - _encrypted = node->bool_child ("Encrypted"); + _needs_assets = node->optional_bool_child("NeedsAssets").get_value_or (false); if (node->optional_node_child ("KDM")) { _kdm = dcp::EncryptedKDM (node->string_child ("KDM")); } _kdm_valid = node->bool_child ("KDMValid"); _reference_video = node->optional_bool_child ("ReferenceVideo").get_value_or (false); _reference_audio = node->optional_bool_child ("ReferenceAudio").get_value_or (false); - _reference_subtitle = node->optional_bool_child ("ReferenceSubtitle").get_value_or (false); + if (version >= 37) { + _reference_text[TEXT_OPEN_SUBTITLE] = node->optional_bool_child("ReferenceOpenSubtitle").get_value_or(false); + _reference_text[TEXT_CLOSED_CAPTION] = node->optional_bool_child("ReferenceClosedCaption").get_value_or(false); + } else { + _reference_text[TEXT_OPEN_SUBTITLE] = node->optional_bool_child("ReferenceSubtitle").get_value_or(false); + _reference_text[TEXT_CLOSED_CAPTION] = false; + } + if (node->optional_string_child("Standard")) { + string const s = node->optional_string_child("Standard").get(); + if (s == "Interop") { + _standard = dcp::INTEROP; + } else if (s == "SMPTE") { + _standard = dcp::SMPTE; + } else { + DCPOMATIC_ASSERT (false); + } + } + _three_d = node->optional_bool_child("ThreeD").get_value_or (false); + + optional ck = node->optional_string_child("ContentKind"); + if (ck) { + _content_kind = dcp::content_kind_from_string (*ck); + } + _cpl = node->optional_string_child("CPL"); + BOOST_FOREACH (cxml::ConstNodePtr i, node->node_children("ReelLength")) { + _reel_lengths.push_back (raw_convert (i->content ())); + } + + BOOST_FOREACH (cxml::ConstNodePtr i, node->node_children("Marker")) { + _markers[dcp::marker_from_string(i->string_attribute("type"))] = ContentTime(raw_convert(i->content())); + } + + BOOST_FOREACH (cxml::ConstNodePtr i, node->node_children("Rating")) { + _ratings.push_back (dcp::Rating(i)); + } + + _content_version = node->optional_string_child("ContentVersion").get_value_or(""); } void DCPContent::read_directory (boost::filesystem::path p) { + read_sub_directory (p); + + bool have_assetmap = false; + BOOST_FOREACH (boost::filesystem::path i, paths()) { + if (i.filename() == "ASSETMAP" || i.filename() == "ASSETMAP.xml") { + have_assetmap = true; + } + } + + if (!have_assetmap) { + throw DCPError ("No ASSETMAP or ASSETMAP.xml file found: is this a DCP?"); + } +} + +void +DCPContent::read_sub_directory (boost::filesystem::path p) +{ + LOG_GENERAL ("DCPContent::read_sub_directory reads %1", p.string()); for (boost::filesystem::directory_iterator i(p); i != boost::filesystem::directory_iterator(); ++i) { - if (boost::filesystem::is_regular_file (i->path ())) { - _paths.push_back (i->path ()); + if (boost::filesystem::is_regular_file (i->path())) { + LOG_GENERAL ("Inside there's regular file %1", i->path().string()); + add_path (i->path()); } else if (boost::filesystem::is_directory (i->path ())) { - read_directory (i->path ()); + LOG_GENERAL ("Inside there's directory %1", i->path().string()); + read_sub_directory (i->path()); } } } +/** @param film Film, or 0 */ void -DCPContent::examine (shared_ptr job) +DCPContent::examine (shared_ptr film, shared_ptr job) { - bool const could_be_played = can_be_played (); - - job->set_progress_unknown (); - Content::examine (job); + bool const needed_assets = needs_assets (); + bool const needed_kdm = needs_kdm (); + string const old_name = name (); + int const old_texts = text.size (); + + ChangeSignaller cc_texts (this, DCPContentProperty::TEXTS); + ChangeSignaller cc_assets (this, DCPContentProperty::NEEDS_ASSETS); + ChangeSignaller cc_kdm (this, DCPContentProperty::NEEDS_KDM); + ChangeSignaller cc_name (this, DCPContentProperty::NAME); + + if (job) { + job->set_progress_unknown (); + } + Content::examine (film, job); - shared_ptr examiner (new DCPExaminer (shared_from_this ())); - video->take_from_examiner (examiner); - set_default_colour_conversion (); + shared_ptr examiner (new DCPExaminer(shared_from_this(), film ? film->tolerant() : true)); - { - boost::mutex::scoped_lock lm (_mutex); + if (examiner->has_video()) { + { + boost::mutex::scoped_lock lm (_mutex); + video.reset (new VideoContent (this)); + } + video->take_from_examiner (examiner); + set_default_colour_conversion (); + } + if (examiner->has_audio()) { + { + boost::mutex::scoped_lock lm (_mutex); + audio.reset (new AudioContent (this)); + } AudioStreamPtr as (new AudioStream (examiner->audio_frame_rate(), examiner->audio_length(), examiner->audio_channels())); audio->set_stream (as); AudioMapping m = as->mapping (); - film()->make_audio_mapping_default (m); + m.make_default (film ? film->audio_processor() : 0); as->set_mapping (m); } - signal_changed (AudioContentProperty::STREAMS); + if (examiner->has_atmos()) { + boost::mutex::scoped_lock lm (_mutex); + atmos.reset (new AtmosContent(this)); + } + int texts = 0; { boost::mutex::scoped_lock lm (_mutex); _name = examiner->name (); - if (examiner->has_subtitles ()) { - subtitle.reset (new SubtitleContent (this)); + for (int i = 0; i < TEXT_COUNT; ++i) { + for (int j = 0; j < examiner->text_count(static_cast(i)); ++j) { + text.push_back (shared_ptr(new TextContent(this, static_cast(i), static_cast(i)))); + } } + texts = text.size (); _encrypted = examiner->encrypted (); + _needs_assets = examiner->needs_assets (); _kdm_valid = examiner->kdm_valid (); + _standard = examiner->standard (); + _three_d = examiner->three_d (); + _content_kind = examiner->content_kind (); + _cpl = examiner->cpl (); + _reel_lengths = examiner->reel_lengths (); + map markers = examiner->markers(); + for (map::const_iterator i = markers.begin(); i != markers.end(); ++i) { + _markers[i->first] = ContentTime(i->second.as_editable_units(DCPTime::HZ)); + } + _ratings = examiner->ratings (); + _content_version = examiner->content_version (); + } + + if (old_texts == texts) { + cc_texts.abort (); + } + + if (needed_assets == needs_assets()) { + cc_assets.abort (); + } + + if (needed_kdm == needs_kdm()) { + cc_kdm.abort (); + } + + if (old_name == name()) { + cc_name.abort (); } - if (could_be_played != can_be_played ()) { - signal_changed (DCPContentProperty::CAN_BE_PLAYED); + if (video) { + video->set_frame_type (_three_d ? VIDEO_FRAME_TYPE_3D : VIDEO_FRAME_TYPE_2D); } } @@ -160,17 +296,22 @@ DCPContent::summary () const string DCPContent::technical_summary () const { - return Content::technical_summary() + " - " - + video->technical_summary() + " - " - + audio->technical_summary() + " - "; + string s = Content::technical_summary() + " - "; + if (video) { + s += video->technical_summary() + " - "; + } + if (audio) { + s += audio->technical_summary() + " - "; + } + return s; } void -DCPContent::as_xml (xmlpp::Node* node) const +DCPContent::as_xml (xmlpp::Node* node, bool with_paths) const { node->add_child("Type")->add_child_text ("DCP"); - Content::as_xml (node); + Content::as_xml (node, with_paths); if (video) { video->as_xml (node); @@ -183,40 +324,96 @@ DCPContent::as_xml (xmlpp::Node* node) const audio->stream()->mapping().as_xml (node->add_child("AudioMapping")); } - if (subtitle) { - subtitle->as_xml (node); + BOOST_FOREACH (shared_ptr i, text) { + i->as_xml (node); } boost::mutex::scoped_lock lm (_mutex); node->add_child("Name")->add_child_text (_name); node->add_child("Encrypted")->add_child_text (_encrypted ? "1" : "0"); + node->add_child("NeedsAssets")->add_child_text (_needs_assets ? "1" : "0"); if (_kdm) { node->add_child("KDM")->add_child_text (_kdm->as_xml ()); } node->add_child("KDMValid")->add_child_text (_kdm_valid ? "1" : "0"); node->add_child("ReferenceVideo")->add_child_text (_reference_video ? "1" : "0"); node->add_child("ReferenceAudio")->add_child_text (_reference_audio ? "1" : "0"); - node->add_child("ReferenceSubtitle")->add_child_text (_reference_subtitle ? "1" : "0"); + node->add_child("ReferenceOpenSubtitle")->add_child_text(_reference_text[TEXT_OPEN_SUBTITLE] ? "1" : "0"); + node->add_child("ReferenceClosedCaption")->add_child_text(_reference_text[TEXT_CLOSED_CAPTION] ? "1" : "0"); + if (_standard) { + switch (_standard.get ()) { + case dcp::INTEROP: + node->add_child("Standard")->add_child_text ("Interop"); + break; + case dcp::SMPTE: + node->add_child("Standard")->add_child_text ("SMPTE"); + break; + default: + DCPOMATIC_ASSERT (false); + } + } + node->add_child("ThreeD")->add_child_text (_three_d ? "1" : "0"); + if (_content_kind) { + node->add_child("ContentKind")->add_child_text(dcp::content_kind_to_string(*_content_kind)); + } + if (_cpl) { + node->add_child("CPL")->add_child_text (_cpl.get ()); + } + BOOST_FOREACH (int64_t i, _reel_lengths) { + node->add_child("ReelLength")->add_child_text (raw_convert (i)); + } + + for (map::const_iterator i = _markers.begin(); i != _markers.end(); ++i) { + xmlpp::Element* marker = node->add_child("Marker"); + marker->set_attribute("type", dcp::marker_to_string(i->first)); + marker->add_child_text(raw_convert(i->second.get())); + } + + BOOST_FOREACH (dcp::Rating i, _ratings) { + xmlpp::Element* rating = node->add_child("Rating"); + i.as_xml (rating); + } + + node->add_child("ContentVersion")->add_child_text (_content_version); +} + +DCPTime +DCPContent::full_length (shared_ptr film) const +{ + if (!video) { + return DCPTime(); + } + FrameRateChange const frc (film, shared_from_this()); + return DCPTime::from_frames (llrint(video->length() * frc.factor()), film->video_frame_rate()); } DCPTime -DCPContent::full_length () const +DCPContent::approximate_length () const { - FrameRateChange const frc (active_video_frame_rate (), film()->video_frame_rate ()); - return DCPTime::from_frames (llrint (video->length () * frc.factor ()), film()->video_frame_rate ()); + if (!video) { + return DCPTime(); + } + return DCPTime::from_frames (video->length(), 24); } string DCPContent::identifier () const { - SafeStringStream s; - s << Content::identifier() << "_" << video->identifier() << "_"; - if (subtitle) { - s << subtitle->identifier () << " "; + string s = Content::identifier() + "_"; + + if (video) { + s += video->identifier() + "_"; + } + + BOOST_FOREACH (shared_ptr i, text) { + s += i->identifier () + " "; } - s << (_reference_video ? "1" : "0") - << (_reference_subtitle ? "1" : "0"); - return s.str (); + + s += string (_reference_video ? "1" : "0"); + for (int i = 0; i < TEXT_COUNT; ++i) { + s += string (_reference_text[i] ? "1" : "0"); + } + return s; } void @@ -225,162 +422,347 @@ DCPContent::add_kdm (dcp::EncryptedKDM k) _kdm = k; } +void +DCPContent::add_ov (boost::filesystem::path ov) +{ + read_directory (ov); +} + bool DCPContent::can_be_played () const +{ + return !needs_kdm() && !needs_assets(); +} + +bool +DCPContent::needs_kdm () const { boost::mutex::scoped_lock lm (_mutex); - return !_encrypted || _kdm_valid; + return _encrypted && !_kdm_valid; } -boost::filesystem::path -DCPContent::directory () const +bool +DCPContent::needs_assets () const { - optional smallest; - boost::filesystem::path dir; - for (size_t i = 0; i < number_of_paths(); ++i) { - boost::filesystem::path const p = path (i).parent_path (); - size_t const d = distance (p.begin(), p.end()); - if (!smallest || d < smallest.get ()) { - dir = p; - } - } + boost::mutex::scoped_lock lm (_mutex); + return _needs_assets; +} - return dir; +vector +DCPContent::directories () const +{ + return dcp::DCP::directories_from_files (paths()); } void -DCPContent::add_properties (list& p) const +DCPContent::add_properties (shared_ptr film, list& p) const { - audio->add_properties (p); + Content::add_properties (film, p); + if (video) { + video->add_properties (p); + } + if (audio) { + audio->add_properties (film, p); + } } void DCPContent::set_default_colour_conversion () { /* Default to no colour conversion for DCPs */ - video->unset_colour_conversion (); + if (video) { + video->unset_colour_conversion (); + } } void DCPContent::set_reference_video (bool r) { + ChangeSignaller cc (this, DCPContentProperty::REFERENCE_VIDEO); + { boost::mutex::scoped_lock lm (_mutex); _reference_video = r; } - - signal_changed (DCPContentProperty::REFERENCE_VIDEO); } void DCPContent::set_reference_audio (bool r) { + ChangeSignaller cc (this, DCPContentProperty::REFERENCE_AUDIO); + { boost::mutex::scoped_lock lm (_mutex); _reference_audio = r; } - - signal_changed (DCPContentProperty::REFERENCE_AUDIO); } void -DCPContent::set_reference_subtitle (bool r) +DCPContent::set_reference_text (TextType type, bool r) { + ChangeSignaller cc (this, DCPContentProperty::REFERENCE_TEXT); + { boost::mutex::scoped_lock lm (_mutex); - _reference_subtitle = r; + _reference_text[type] = r; } - - signal_changed (DCPContentProperty::REFERENCE_SUBTITLE); } list -DCPContent::reels () const +DCPContent::reels (shared_ptr film) const { - list p; - scoped_ptr decoder; - try { - decoder.reset (new DCPDecoder (shared_from_this(), film()->log(), false)); - } catch (...) { - /* Could not load the DCP; guess reels */ - list p; - p.push_back (DCPTimePeriod (position(), end())); - return p; + list reel_lengths = _reel_lengths; + if (reel_lengths.empty ()) { + /* Old metadata with no reel lengths; get them here instead */ + try { + scoped_ptr examiner (new DCPExaminer(shared_from_this(), film->tolerant())); + reel_lengths = examiner->reel_lengths (); + } catch (...) { + /* Could not examine the DCP; guess reels */ + reel_lengths.push_back (length_after_trim(film).frames_round(film->video_frame_rate())); + } } - DCPTime from = position (); - BOOST_FOREACH (shared_ptr i, decoder->reels()) { - DCPTime const to = from + DCPTime::from_frames (i->main_picture()->duration(), film()->video_frame_rate()); - p.push_back (DCPTimePeriod (from, to)); - from = to; + list p; + + /* This content's frame rate must be the same as the output DCP rate, so we can + convert `directly' from ContentTime to DCPTime. + */ + + /* The starting point of this content on the timeline */ + DCPTime pos = position() - DCPTime (trim_start().get()); + + BOOST_FOREACH (int64_t i, reel_lengths) { + /* This reel runs from `pos' to `to' */ + DCPTime const to = pos + DCPTime::from_frames (i, film->video_frame_rate()); + if (to > position()) { + p.push_back (DCPTimePeriod (max(position(), pos), min(end(film), to))); + if (to > end(film)) { + break; + } + } + pos = to; } return p; } list -DCPContent::reel_split_points () const +DCPContent::reel_split_points (shared_ptr film) const { list s; - BOOST_FOREACH (DCPTimePeriod i, reels()) { + BOOST_FOREACH (DCPTimePeriod i, reels(film)) { s.push_back (i.from); } return s; } bool -DCPContent::can_reference (function (shared_ptr)> part, string overlapping, list& why_not) const +DCPContent::can_reference (shared_ptr film, function)> part, string overlapping, string& why_not) const { - list const fr = film()->reels (); + /* We must be using the same standard as the film */ + if (_standard) { + if (_standard.get() == dcp::INTEROP && !film->interop()) { + /// TRANSLATORS: this string will follow "Cannot reference this DCP: " + why_not = _("it is Interop and the film is set to SMPTE."); + return false; + } else if (_standard.get() == dcp::SMPTE && film->interop()) { + /// TRANSLATORS: this string will follow "Cannot reference this DCP: " + why_not = _("it is SMPTE and the film is set to Interop."); + return false; + } + } + + /* And the same frame rate */ + if (!video_frame_rate() || (lrint(video_frame_rate().get()) != film->video_frame_rate())) { + /// TRANSLATORS: this string will follow "Cannot reference this DCP: " + why_not = _("it has a different frame rate to the film."); + return false; + } + + list const fr = film->reels (); + + list reel_list; + try { + reel_list = reels (film); + } catch (dcp::ReadError &) { + /* We couldn't read the DCP; it's probably missing */ + return false; + } catch (dcp::KDMDecryptionError &) { + /* We have an incorrect KDM */ + return false; + } + /* fr must contain reels(). It can also contain other reels, but it must at least contain reels(). */ - BOOST_FOREACH (DCPTimePeriod i, reels()) { + BOOST_FOREACH (DCPTimePeriod i, reel_list) { if (find (fr.begin(), fr.end(), i) == fr.end ()) { - why_not.push_back (_("Reel lengths in the project differ from those in the DCP; set the reel mode to 'split by video content'.")); + /// TRANSLATORS: this string will follow "Cannot reference this DCP: " + why_not = _("its reel lengths differ from those in the film; set the reel mode to 'split by video content'."); return false; } } - ContentList a = overlaps (film()->content(), part, position(), end()); + ContentList a = overlaps (film, film->content(), part, position(), end(film)); if (a.size() != 1 || a.front().get() != this) { - why_not.push_back (overlapping); + why_not = overlapping; return false; } return true; } +static +bool check_video (shared_ptr c) +{ + return static_cast(c->video) && c->video->use(); +} + bool -DCPContent::can_reference_video (list& why_not) const +DCPContent::can_reference_video (shared_ptr film, string& why_not) const +{ + if (!video) { + why_not = _("There is no video in this DCP"); + return false; + } + + if (film->resolution() != resolution()) { + if (resolution() == RESOLUTION_4K) { + /// TRANSLATORS: this string will follow "Cannot reference this DCP: " + why_not = _("it is 4K and the film is 2K."); + } else { + /// TRANSLATORS: this string will follow "Cannot reference this DCP: " + why_not = _("it is 2K and the film is 4K."); + } + return false; + } else if (film->frame_size() != video->size()) { + /// TRANSLATORS: this string will follow "Cannot reference this DCP: " + why_not = _("its video frame size differs from the film's."); + return false; + } + + /// TRANSLATORS: this string will follow "Cannot reference this DCP: " + return can_reference (film, bind (&check_video, _1), _("it overlaps other video content; remove the other content."), why_not); +} + +static +bool check_audio (shared_ptr c) { - return can_reference (bind (&Content::video, _1), _("There is other video content overlapping this DCP; remove it."), why_not); + return static_cast(c->audio) && !c->audio->mapping().mapped_output_channels().empty(); } bool -DCPContent::can_reference_audio (list& why_not) const +DCPContent::can_reference_audio (shared_ptr film, string& why_not) const { - DCPDecoder decoder (shared_from_this(), film()->log(), false); - BOOST_FOREACH (shared_ptr i, decoder.reels()) { + shared_ptr decoder; + try { + decoder.reset (new DCPDecoder (film, shared_from_this(), false, film->tolerant(), shared_ptr())); + } catch (dcp::ReadError &) { + /* We couldn't read the DCP, so it's probably missing */ + return false; + } catch (DCPError &) { + /* We couldn't read the DCP, so it's probably missing */ + return false; + } catch (dcp::KDMDecryptionError &) { + /* We have an incorrect KDM */ + return false; + } + + BOOST_FOREACH (shared_ptr i, decoder->reels()) { if (!i->main_sound()) { - why_not.push_back (_("The DCP does not have sound in all reels.")); + /// TRANSLATORS: this string will follow "Cannot reference this DCP: " + why_not = _("it does not have sound in all its reels."); return false; } } - return can_reference (bind (&Content::audio, _1), _("There is other audio content overlapping this DCP; remove it."), why_not); + /// TRANSLATORS: this string will follow "Cannot reference this DCP: " + return can_reference (film, bind (&check_audio, _1), _("it overlaps other audio content; remove the other content."), why_not); +} + +static +bool check_text (shared_ptr c) +{ + return !c->text.empty(); } bool -DCPContent::can_reference_subtitle (list& why_not) const +DCPContent::can_reference_text (shared_ptr film, TextType type, string& why_not) const { - DCPDecoder decoder (shared_from_this(), film()->log(), false); - BOOST_FOREACH (shared_ptr i, decoder.reels()) { - if (!i->main_subtitle()) { - why_not.push_back (_("The DCP does not have subtitles in all reels.")); + shared_ptr decoder; + try { + decoder.reset (new DCPDecoder (film, shared_from_this(), false, film->tolerant(), shared_ptr())); + } catch (dcp::ReadError &) { + /* We couldn't read the DCP, so it's probably missing */ + return false; + } catch (dcp::KDMDecryptionError &) { + /* We have an incorrect KDM */ + return false; + } + + BOOST_FOREACH (shared_ptr i, decoder->reels()) { + if (type == TEXT_OPEN_SUBTITLE && !i->main_subtitle()) { + /// TRANSLATORS: this string will follow "Cannot reference this DCP: " + why_not = _("it does not have open subtitles in all its reels."); return false; } + if (type == TEXT_CLOSED_CAPTION && i->closed_captions().empty()) { + /// TRANSLATORS: this string will follow "Cannot reference this DCP: " + why_not = _("it does not have closed captions in all its reels."); + return false; + } } - return can_reference (bind (&Content::subtitle, _1), _("There is other subtitle content overlapping this DCP; remove it."), why_not); + /// TRANSLATORS: this string will follow "Cannot reference this DCP: " + return can_reference (film, bind (&check_text, _1), _("it overlaps other text content; remove the other content."), why_not); +} + +void +DCPContent::take_settings_from (shared_ptr c) +{ + shared_ptr dc = dynamic_pointer_cast (c); + if (!dc) { + return; + } + + _reference_video = dc->_reference_video; + _reference_audio = dc->_reference_audio; + for (int i = 0; i < TEXT_COUNT; ++i) { + _reference_text[i] = dc->_reference_text[i]; + } +} + +void +DCPContent::set_cpl (string id) +{ + ChangeSignaller cc (this, DCPContentProperty::CPL); + + { + boost::mutex::scoped_lock lm (_mutex); + _cpl = id; + } } + +bool +DCPContent::kdm_timing_window_valid () const +{ + if (!_kdm) { + return true; + } + + dcp::LocalTime now; + return _kdm->not_valid_before() < now && now < _kdm->not_valid_after(); +} + + +Resolution +DCPContent::resolution () const +{ + if (video->size().width > 2048 || video->size().height > 1080) { + return RESOLUTION_4K; + } + + return RESOLUTION_2K; +} +