X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Freel.cc;h=a159ce74b7b7e6e57889bf87b248f38b10184c8d;hb=77b97edbd1a190a5d0da9dc760107772e7797c72;hp=50426cc1b617b918470cb6ddcbad48e0cfe8c72d;hpb=5c29a3586ea262abcc8829bf267d38d8a5a84d9b;p=libdcp.git diff --git a/src/reel.cc b/src/reel.cc index 50426cc1..a159ce74 100644 --- a/src/reel.cc +++ b/src/reel.cc @@ -1,83 +1,310 @@ /* - Copyright (C) 2012 Carl Hetherington + Copyright (C) 2014-2017 Carl Hetherington - This program is free software; you can redistribute it and/or modify + This file is part of libdcp. + + libdcp 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, + libdcp 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 libdcp. If not, see . + + In addition, as a special exception, the copyright holders give + permission to link the code of portions of this program with the + OpenSSL library under certain conditions as described in each + individual source file, and distribute linked combinations + including the two. + You must obey the GNU General Public License in all respects + for all of the code used other than OpenSSL. If you modify + file(s) with this exception, you may extend this exception to your + version of the file(s), but you are not obligated to do so. If you + do not wish to do so, delete this exception statement from your + version. If you delete this exception statement from all source + files in the program, then also delete it here. */ #include "reel.h" #include "util.h" #include "picture_asset.h" +#include "mono_picture_asset.h" +#include "stereo_picture_asset.h" #include "sound_asset.h" #include "subtitle_asset.h" +#include "reel_mono_picture_asset.h" +#include "reel_stereo_picture_asset.h" +#include "reel_sound_asset.h" +#include "reel_subtitle_asset.h" +#include "decrypted_kdm_key.h" +#include "decrypted_kdm.h" +#include "interop_subtitle_asset.h" +#include "smpte_subtitle_asset.h" +#include "reel_atmos_asset.h" +#include "reel_closed_caption_asset.h" +#include +#include + +using std::string; +using std::list; +using std::cout; +using std::max; +using boost::shared_ptr; +using boost::dynamic_pointer_cast; +using namespace dcp; -using namespace std; -using namespace libdcp; +Reel::Reel (boost::shared_ptr node) + : Object (remove_urn_uuid (node->string_child ("Id"))) +{ + shared_ptr asset_list = node->node_child ("AssetList"); + + shared_ptr main_picture = asset_list->optional_node_child ("MainPicture"); + if (main_picture) { + _main_picture.reset (new ReelMonoPictureAsset (main_picture)); + } + + shared_ptr main_stereoscopic_picture = asset_list->optional_node_child ("MainStereoscopicPicture"); + if (main_stereoscopic_picture) { + _main_picture.reset (new ReelStereoPictureAsset (main_stereoscopic_picture)); + } + + shared_ptr main_sound = asset_list->optional_node_child ("MainSound"); + if (main_sound) { + _main_sound.reset (new ReelSoundAsset (main_sound)); + } + + shared_ptr main_subtitle = asset_list->optional_node_child ("MainSubtitle"); + if (main_subtitle) { + _main_subtitle.reset (new ReelSubtitleAsset (main_subtitle)); + } + + /* XXX: it's not ideal that we silently tolerate Interop or SMPTE nodes here */ + shared_ptr closed_caption = asset_list->optional_node_child ("MainClosedCaption"); + if (!closed_caption) { + closed_caption = asset_list->optional_node_child ("ClosedCaption"); + } + if (closed_caption) { + _closed_caption.reset (new ReelClosedCaptionAsset (closed_caption)); + } + + shared_ptr atmos = asset_list->optional_node_child ("AuxData"); + if (atmos) { + _atmos.reset (new ReelAtmosAsset (atmos)); + } + + node->ignore_child ("AnnotationText"); + node->done (); +} void -Reel::write_to_cpl (ostream& s) const +Reel::write_to_cpl (xmlpp::Element* node, Standard standard) const { - s << " \n" - << " urn:uuid:" << make_uuid() << "\n" - << " \n"; - - if (_main_picture) { - _main_picture->write_to_cpl (s); + xmlpp::Element* reel = node->add_child ("Reel"); + reel->add_child("Id")->add_child_text ("urn:uuid:" + make_uuid()); + xmlpp::Element* asset_list = reel->add_child ("AssetList"); + + if (_main_picture && dynamic_pointer_cast (_main_picture)) { + /* Mono pictures come before other stuff... */ + _main_picture->write_to_cpl (asset_list, standard); } if (_main_sound) { - _main_sound->write_to_cpl (s); + _main_sound->write_to_cpl (asset_list, standard); } if (_main_subtitle) { - _main_subtitle->write_to_cpl (s); + _main_subtitle->write_to_cpl (asset_list, standard); + } + + if (_closed_caption) { + _closed_caption->write_to_cpl (asset_list, standard); + } + + if (_main_picture && dynamic_pointer_cast (_main_picture)) { + /* ... but stereo pictures must come after */ + _main_picture->write_to_cpl (asset_list, standard); + } + + if (_atmos) { + _atmos->write_to_cpl (asset_list, standard); } } - -list -Reel::equals (boost::shared_ptr other, EqualityOptions opt) const + +bool +Reel::equals (boost::shared_ptr other, EqualityOptions opt, NoteHandler note) const { - list o; - if ((_main_picture && !other->_main_picture) || (!_main_picture && other->_main_picture)) { - o.push_back ("reel has different assets"); + note (DCP_ERROR, "Reel: assets differ"); + return false; } - - if (_main_picture) { - list m = _main_picture->equals (other->_main_picture, opt); - o.merge (m); + + if (_main_picture && !_main_picture->equals (other->_main_picture, opt, note)) { + return false; } if ((_main_sound && !other->_main_sound) || (!_main_sound && other->_main_sound)) { - o.push_back ("reel has different assets"); + note (DCP_ERROR, "Reel: assets differ"); + return false; } - - if (_main_sound) { - list m = _main_sound->equals (other->_main_sound, opt); - o.merge (m); + + if (_main_sound && !_main_sound->equals (other->_main_sound, opt, note)) { + return false; } if ((_main_subtitle && !other->_main_subtitle) || (!_main_subtitle && other->_main_subtitle)) { - o.push_back ("reel has different assets"); + note (DCP_ERROR, "Reel: assets differ"); + return false; + } + + if (_main_subtitle && !_main_subtitle->equals (other->_main_subtitle, opt, note)) { + return false; + } + + if (_closed_caption && !_closed_caption->equals (other->_closed_caption, opt, note)) { + return false; + } + + if ((_atmos && !other->_atmos) || (!_atmos && other->_atmos)) { + note (DCP_ERROR, "Reel: assets differ"); + return false; + } + + if (_atmos && !_atmos->equals (other->_atmos, opt, note)) { + return false; + } + + return true; +} + +bool +Reel::encrypted () const +{ + return ( + (_main_picture && _main_picture->encrypted ()) || + (_main_sound && _main_sound->encrypted ()) || + (_main_subtitle && _main_subtitle->encrypted ()) || + (_closed_caption && _closed_caption->encrypted ()) || + (_atmos && _atmos->encrypted ()) + ); +} + +void +Reel::add (DecryptedKDM const & kdm) +{ + list keys = kdm.keys (); + + for (list::iterator i = keys.begin(); i != keys.end(); ++i) { + if (_main_picture && i->id() == _main_picture->key_id()) { + _main_picture->asset()->set_key (i->key ()); + } + if (_main_sound && i->id() == _main_sound->key_id()) { + _main_sound->asset()->set_key (i->key ()); + } + if (_main_subtitle && i->id() == _main_subtitle->key_id()) { + shared_ptr s = dynamic_pointer_cast (_main_subtitle->asset()); + if (s) { + s->set_key (i->key ()); + } + } + if (_closed_caption && i->id() == _closed_caption->key_id()) { + shared_ptr s = dynamic_pointer_cast (_closed_caption->asset()); + if (s) { + s->set_key (i->key ()); + } + } + if (_atmos && i->id() == _atmos->key_id()) { + _atmos->asset()->set_key (i->key ()); + } } - +} + +void +Reel::add (shared_ptr asset) +{ + shared_ptr p = dynamic_pointer_cast (asset); + shared_ptr so = dynamic_pointer_cast (asset); + shared_ptr su = dynamic_pointer_cast (asset); + shared_ptr c = dynamic_pointer_cast (asset); + shared_ptr a = dynamic_pointer_cast (asset); + if (p) { + _main_picture = p; + } else if (so) { + _main_sound = so; + } else if (su) { + _main_subtitle = su; + } else if (c) { + _closed_caption = c; + } else if (a) { + _atmos = a; + } +} + +void +Reel::resolve_refs (list > assets) +{ + if (_main_picture) { + _main_picture->asset_ref().resolve (assets); + } + + if (_main_sound) { + _main_sound->asset_ref().resolve (assets); + } + if (_main_subtitle) { - list m = _main_subtitle->equals (other->_main_subtitle, opt); - o.merge (m); + _main_subtitle->asset_ref().resolve (assets); + + /* Interop subtitle handling is all special cases */ + if (_main_subtitle->asset_ref().resolved()) { + shared_ptr iop = dynamic_pointer_cast (_main_subtitle->asset_ref().asset()); + if (iop) { + iop->resolve_fonts (assets); + } + } + } + + if (_closed_caption) { + _closed_caption->asset_ref().resolve(assets); + + /* Interop subtitle handling is all special cases */ + if (_closed_caption->asset_ref().resolved()) { + shared_ptr iop = dynamic_pointer_cast (_closed_caption->asset_ref().asset()); + if (iop) { + iop->resolve_fonts (assets); + } + } } - return o; + if (_atmos) { + _atmos->asset_ref().resolve (assets); + } } +int64_t +Reel::duration () const +{ + int64_t d = 0; + + if (_main_picture) { + d = max (d, _main_picture->duration ()); + } + if (_main_sound) { + d = max (d, _main_sound->duration ()); + } + if (_main_subtitle) { + d = max (d, _main_subtitle->duration ()); + } + if (_closed_caption) { + d = max (d, _closed_caption->duration ()); + } + if (_atmos) { + d = max (d, _atmos->duration ()); + } + + return d; +}