X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fdcp_content.cc;h=a6424874adb6978d488693c542fb4122d0206da6;hb=160a401d16e3962b10f3105e00992936a8188424;hp=b46b3dab7abdd216425865bba6bebcf1264ce907;hpb=ca436a8e96e02f982790d4168ac3dfe1d589451c;p=dcpomatic.git diff --git a/src/lib/dcp_content.cc b/src/lib/dcp_content.cc index b46b3dab7..a6424874a 100644 --- a/src/lib/dcp_content.cc +++ b/src/lib/dcp_content.cc @@ -30,6 +30,7 @@ #include "dcp_decoder.h" #include "subtitle_content.h" #include +#include #include #include #include @@ -50,19 +51,26 @@ using boost::shared_ptr; using boost::scoped_ptr; using boost::optional; using boost::function; +using boost::dynamic_pointer_cast; +using dcp::raw_convert; -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; +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_SUBTITLE = 604; +int const DCPContentProperty::NAME = 605; +int const DCPContentProperty::HAS_SUBTITLES = 606; DCPContent::DCPContent (shared_ptr film, boost::filesystem::path p) : Content (film) , _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)); @@ -82,15 +90,18 @@ DCPContent::DCPContent (shared_ptr film, cxml::ConstNodePtr node, in AudioStreamPtr ( new AudioStream ( node->number_child ("AudioFrameRate"), - node->number_child ("AudioLength"), + /* 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")); } @@ -108,16 +119,21 @@ DCPContent::DCPContent (shared_ptr film, cxml::ConstNodePtr node, in DCPOMATIC_ASSERT (false); } } + _three_d = node->optional_bool_child("ThreeD").get_value_or (false); + _cpl = node->optional_string_child("CPL"); + BOOST_FOREACH (cxml::ConstNodePtr i, node->node_children("ReelLength")) { + _reel_lengths.push_back (raw_convert (i->content ())); + } } void DCPContent::read_directory (boost::filesystem::path p) { 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())) { + _paths.push_back (i->path()); } else if (boost::filesystem::is_directory (i->path ())) { - read_directory (i->path ()); + read_directory (i->path()); } } } @@ -125,9 +141,14 @@ DCPContent::read_directory (boost::filesystem::path p) void DCPContent::examine (shared_ptr job) { - bool const could_be_played = can_be_played (); + bool const needed_assets = needs_assets (); + bool const needed_kdm = needs_kdm (); + string const old_name = name (); + bool had_subtitles = static_cast (subtitle); - job->set_progress_unknown (); + if (job) { + job->set_progress_unknown (); + } Content::examine (job); shared_ptr examiner (new DCPExaminer (shared_from_this ())); @@ -146,20 +167,42 @@ DCPContent::examine (shared_ptr job) signal_changed (AudioContentProperty::STREAMS); + bool has_subtitles = false; { boost::mutex::scoped_lock lm (_mutex); _name = examiner->name (); if (examiner->has_subtitles ()) { subtitle.reset (new SubtitleContent (this)); + } else { + subtitle.reset (); } + has_subtitles = static_cast (subtitle); _encrypted = examiner->encrypted (); + _needs_assets = examiner->needs_assets (); _kdm_valid = examiner->kdm_valid (); _standard = examiner->standard (); + _three_d = examiner->three_d (); + _cpl = examiner->cpl (); + _reel_lengths = examiner->reel_lengths (); + } + + if (had_subtitles != has_subtitles) { + signal_changed (DCPContentProperty::HAS_SUBTITLES); + } + + if (needed_assets != needs_assets ()) { + signal_changed (DCPContentProperty::NEEDS_ASSETS); + } + + if (needed_kdm != needs_kdm ()) { + signal_changed (DCPContentProperty::NEEDS_KDM); } - if (could_be_played != can_be_played ()) { - signal_changed (DCPContentProperty::CAN_BE_PLAYED); + if (old_name != name ()) { + signal_changed (DCPContentProperty::NAME); } + + video->set_frame_type (_three_d ? VIDEO_FRAME_TYPE_3D : VIDEO_FRAME_TYPE_2D); } string @@ -178,11 +221,11 @@ DCPContent::technical_summary () const } 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); @@ -202,6 +245,7 @@ DCPContent::as_xml (xmlpp::Node* node) const 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 ()); } @@ -221,6 +265,13 @@ DCPContent::as_xml (xmlpp::Node* node) const DCPOMATIC_ASSERT (false); } } + node->add_child("ThreeD")->add_child_text (_three_d ? "1" : "0"); + 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)); + } } DCPTime @@ -233,14 +284,13 @@ DCPContent::full_length () const string DCPContent::identifier () const { - SafeStringStream s; - s << Content::identifier() << "_" << video->identifier() << "_"; + string s = Content::identifier() + "_" + video->identifier() + "_"; if (subtitle) { - s << subtitle->identifier () << " "; + s += subtitle->identifier () + " "; } - s << (_reference_video ? "1" : "0") - << (_reference_subtitle ? "1" : "0"); - return s.str (); + + s += string (_reference_video ? "1" : "0") + string (_reference_subtitle ? "1" : "0"); + return s; } void @@ -249,27 +299,36 @@ 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 @@ -323,22 +382,37 @@ DCPContent::set_reference_subtitle (bool r) list DCPContent::reels () 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())); + reel_lengths = examiner->reel_lengths (); + } catch (...) { + /* Could not examine the DCP; guess reels */ + reel_lengths.push_back (length_after_trim().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(), to))); + if (to > end()) { + break; + } + } + pos = to; } return p; @@ -368,13 +442,31 @@ DCPContent::can_reference (function (shared_ptrvideo_frame_rate())) { + why_not.push_back (_("The film has a different frame rate to this DCP.")); + return false; + } + list const fr = film()->reels (); + + list reel_list; + try { + reel_list = reels (); + } catch (dcp::DCPReadError) { + /* 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 film differ from those in the DCP; set the reel mode to 'split by video content'.")); + why_not.push_back (_("The reel lengths in the film differ from those in the DCP; set the reel mode to 'split by video content'.")); return false; } } @@ -391,28 +483,53 @@ DCPContent::can_reference (function (shared_ptr& why_not) const { + if (film()->frame_size() != video->size()) { + why_not.push_back (_("The video frame size in the film differs from that in the DCP.")); + return false; + } + return can_reference (bind (&Content::video, _1), _("There is other video content overlapping this DCP; remove it."), why_not); } bool DCPContent::can_reference_audio (list& 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 (shared_from_this(), film()->log(), false)); + } catch (dcp::DCPReadError) { + /* 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.")); return false; } } - return can_reference (bind (&Content::audio, _1), _("There is other audio content overlapping this DCP; remove it."), why_not); + return can_reference (bind (&Content::audio, _1), _("There is other audio content overlapping this DCP; remove it."), why_not); } bool DCPContent::can_reference_subtitle (list& 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 (shared_from_this(), film()->log(), false)); + } catch (dcp::DCPReadError) { + /* 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_subtitle()) { why_not.push_back (_("The DCP does not have subtitles in all reels.")); return false; @@ -421,3 +538,21 @@ DCPContent::can_reference_subtitle (list& why_not) const return can_reference (bind (&Content::subtitle, _1), _("There is other subtitle content overlapping this DCP; remove it."), why_not); } + +void +DCPContent::take_settings_from (shared_ptr c) +{ + shared_ptr dc = dynamic_pointer_cast (c); + DCPOMATIC_ASSERT (dc); + + _reference_video = dc->_reference_video; + _reference_audio = dc->_reference_audio; + _reference_subtitle = dc->_reference_subtitle; +} + +void +DCPContent::set_cpl (string id) +{ + boost::mutex::scoped_lock lm (_mutex); + _cpl = id; +}