X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Freel.cc;h=163164875555f18ef5be5948585e16ffaa224025;hb=6c37cc1979b2a01205a888c4c98f3334685ee8dd;hp=4bdbcb5fc432633d88b55cb21432c65fe7558fc4;hpb=ac265d3d008328b9bdaf00c39ebcd86f263605c7;p=libdcp.git diff --git a/src/reel.cc b/src/reel.cc index 4bdbcb5f..16316487 100644 --- a/src/reel.cc +++ b/src/reel.cc @@ -1,79 +1,130 @@ /* - Copyright (C) 2014 Carl Hetherington + Copyright (C) 2014-2021 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_mxf.h" -#include "mono_picture_mxf.h" -#include "stereo_picture_mxf.h" -#include "sound_mxf.h" -#include "subtitle_content.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 "kdm.h" +#include "reel_markers_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 boost::shared_ptr; -using boost::dynamic_pointer_cast; +using std::min; +using std::make_shared; +using std::shared_ptr; +using std::dynamic_pointer_cast; +using std::vector; using namespace dcp; -Reel::Reel (boost::shared_ptr node) - : Object (node->string_child ("Id")) + +Reel::Reel (std::shared_ptr node) + : Object (remove_urn_uuid (node->string_child ("Id"))) { - shared_ptr asset_list = node->node_child ("AssetList"); + auto asset_list = node->node_child ("AssetList"); - shared_ptr main_picture = asset_list->optional_node_child ("MainPicture"); + auto main_picture = asset_list->optional_node_child ("MainPicture"); if (main_picture) { - _main_picture.reset (new ReelMonoPictureAsset (main_picture)); + _main_picture = make_shared(main_picture); } - - shared_ptr main_stereoscopic_picture = asset_list->optional_node_child ("MainStereoscopicPicture"); + + auto main_stereoscopic_picture = asset_list->optional_node_child ("MainStereoscopicPicture"); if (main_stereoscopic_picture) { - _main_picture.reset (new ReelStereoPictureAsset (main_stereoscopic_picture)); + _main_picture = make_shared(main_stereoscopic_picture); } - - shared_ptr main_sound = asset_list->optional_node_child ("MainSound"); + + auto main_sound = asset_list->optional_node_child ("MainSound"); if (main_sound) { - _main_sound.reset (new ReelSoundAsset (main_sound)); + _main_sound = make_shared(main_sound); } - - shared_ptr main_subtitle = asset_list->optional_node_child ("MainSubtitle"); + + auto main_subtitle = asset_list->optional_node_child ("MainSubtitle"); if (main_subtitle) { - _main_subtitle.reset (new ReelSubtitleAsset (main_subtitle)); + _main_subtitle = make_shared(main_subtitle); + } + + auto main_markers = asset_list->optional_node_child ("MainMarkers"); + if (main_markers) { + _main_markers = make_shared(main_markers); + } + + /* XXX: it's not ideal that we silently tolerate Interop or SMPTE nodes here */ + /* XXX: not sure if Interop supports multiple closed captions */ + auto closed_captions = asset_list->node_children ("MainClosedCaption"); + if (closed_captions.empty()) { + closed_captions = asset_list->node_children ("ClosedCaption"); + } + for (auto i: closed_captions) { + _closed_captions.push_back (make_shared(i)); + } + + auto atmos = asset_list->optional_node_child ("AuxData"); + if (atmos) { + _atmos = make_shared(atmos); } node->ignore_child ("AnnotationText"); node->done (); } -void + +xmlpp::Element * Reel::write_to_cpl (xmlpp::Element* node, Standard standard) const { - xmlpp::Element* reel = node->add_child ("Reel"); - reel->add_child("Id")->add_child_text ("urn:uuid:" + make_uuid()); + auto reel = node->add_child ("Reel"); + reel->add_child("Id")->add_child_text("urn:uuid:" + _id); xmlpp::Element* asset_list = reel->add_child ("AssetList"); - + + if (_main_markers) { + _main_markers->write_to_cpl (asset_list, standard); + } + if (_main_picture && dynamic_pointer_cast (_main_picture)) { /* Mono pictures come before other stuff... */ _main_picture->write_to_cpl (asset_list, standard); @@ -87,104 +138,276 @@ Reel::write_to_cpl (xmlpp::Element* node, Standard standard) const _main_subtitle->write_to_cpl (asset_list, standard); } + for (auto i: _closed_captions) { + i->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); + } + + return asset_list; } - + + bool -Reel::equals (boost::shared_ptr other, EqualityOptions opt, boost::function note) const +Reel::equals (std::shared_ptr other, EqualityOptions opt, NoteHandler note) const { if ((_main_picture && !other->_main_picture) || (!_main_picture && other->_main_picture)) { - note (ERROR, "reel has different assets"); + note (NoteType::ERROR, "Reel: picture assets differ"); return false; } - + if (_main_picture && !_main_picture->equals (other->_main_picture, opt, note)) { return false; } if ((_main_sound && !other->_main_sound) || (!_main_sound && other->_main_sound)) { - note (ERROR, "reel has different assets"); + note (NoteType::ERROR, "Reel: sound assets differ"); return false; } - + if (_main_sound && !_main_sound->equals (other->_main_sound, opt, note)) { return false; } if ((_main_subtitle && !other->_main_subtitle) || (!_main_subtitle && other->_main_subtitle)) { - note (ERROR, "reel has different assets"); + note (NoteType::ERROR, "Reel: subtitle assets differ"); return false; } - + if (_main_subtitle && !_main_subtitle->equals (other->_main_subtitle, opt, note)) { return false; } + if ((_main_markers && !other->_main_markers) || (!_main_markers && other->_main_markers)) { + note (NoteType::ERROR, "Reel: one has markers and the other does not"); + return false; + } + + if (_main_markers && !_main_markers->equals(other->_main_markers, opt, note)) { + note (NoteType::ERROR, "Reel: marker assets differ"); + return false; + } + + if (_closed_captions.size() != other->_closed_captions.size()) { + return false; + } + + auto i = _closed_captions.begin(); + auto j = other->_closed_captions.begin(); + while (i != _closed_captions.end()) { + if (!(*i)->equals(*j, opt, note)) { + return false; + } + ++i; + ++j; + } + + if ((_atmos && !other->_atmos) || (!_atmos && other->_atmos)) { + note (NoteType::ERROR, "Reel: atmos assets differ"); + return false; + } + + if (_atmos && !_atmos->equals (other->_atmos, opt, note)) { + return false; + } + return true; } + bool -Reel::encrypted () const +Reel::any_encrypted () const { - return ((_main_picture && _main_picture->encrypted ()) || (_main_sound && _main_sound->encrypted ())); + auto ecc = false; + for (auto i: _closed_captions) { + if (i->encrypted()) { + ecc = true; + } + } + + return ( + (_main_picture && _main_picture->encrypted()) || + (_main_sound && _main_sound->encrypted()) || + (_main_subtitle && _main_subtitle->encrypted()) || + ecc || + (_atmos && _atmos->encrypted()) + ); } -void -Reel::add (KDM const & kdm) + +bool +Reel::all_encrypted () const { - list keys = kdm.keys (); - - for (list::iterator i = keys.begin(); i != keys.end(); ++i) { - if (i->key_id() == _main_picture->key_id()) { - _main_picture->mxf()->set_key (i->key ()); - } - if (i->key_id() == _main_sound->key_id()) { - _main_sound->mxf()->set_key (i->key ()); + auto ecc = true; + for (auto i: _closed_captions) { + if (!i->encrypted()) { + ecc = false; } } + + return ( + (!_main_picture || _main_picture->encrypted()) && + (!_main_sound || _main_sound->encrypted()) && + (!_main_subtitle || _main_subtitle->encrypted()) && + ecc && + (!_atmos || _atmos->encrypted()) + ); } + void -Reel::set_mxf_keys (Key key) +Reel::add (DecryptedKDM const & kdm) { - _main_picture->mxf()->set_key (key); - if (_main_sound) { - _main_sound->mxf()->set_key (key); - } + auto keys = kdm.keys (); - /* XXX: subtitle asset? */ + for (auto const& i: keys) { + 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()); + } + } + for (auto j: _closed_captions) { + if (i.id() == j->key_id()) { + auto s = dynamic_pointer_cast (j->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); + auto p = dynamic_pointer_cast (asset); + auto so = dynamic_pointer_cast (asset); + auto su = dynamic_pointer_cast (asset); + auto m = dynamic_pointer_cast (asset); + auto c = dynamic_pointer_cast (asset); + auto a = dynamic_pointer_cast (asset); if (p) { _main_picture = p; } else if (so) { _main_sound = so; } else if (su) { _main_subtitle = su; + } else if (m) { + _main_markers = m; + } else if (c) { + _closed_captions.push_back (c); + } else if (a) { + _atmos = a; + } +} + + +vector> +Reel::assets () const +{ + vector> a; + if (_main_picture) { + a.push_back (_main_picture); + } + if (_main_sound) { + a.push_back (_main_sound); + } + if (_main_subtitle) { + a.push_back (_main_subtitle); + } + std::copy (_closed_captions.begin(), _closed_captions.end(), back_inserter(a)); + if (_atmos) { + a.push_back (_atmos); } + return a; } + void -Reel::resolve_refs (list > objects) +Reel::resolve_refs (vector> assets) { if (_main_picture) { - _main_picture->content().resolve (objects); + _main_picture->asset_ref().resolve(assets); } if (_main_sound) { - _main_sound->content().resolve (objects); + _main_sound->asset_ref().resolve(assets); + } + + if (_main_subtitle) { + _main_subtitle->asset_ref().resolve(assets); + + /* Interop subtitle handling is all special cases */ + if (_main_subtitle->asset_ref().resolved()) { + auto iop = dynamic_pointer_cast (_main_subtitle->asset_ref().asset()); + if (iop) { + iop->resolve_fonts (assets); + } + } + } + + for (auto i: _closed_captions) { + i->asset_ref().resolve(assets); + + /* Interop subtitle handling is all special cases */ + if (i->asset_ref().resolved()) { + auto iop = dynamic_pointer_cast (i->asset_ref().asset()); + if (iop) { + iop->resolve_fonts (assets); + } + } + } + + if (_atmos) { + _atmos->asset_ref().resolve (assets); + } +} + + +int64_t +Reel::duration () const +{ + if (_main_picture) { + return _main_picture->actual_duration(); } + int64_t d = INT64_MAX; + + if (_main_sound) { + d = min (d, _main_sound->actual_duration()); + } if (_main_subtitle) { - _main_subtitle->content().resolve (objects); + d = min (d, _main_subtitle->actual_duration()); + } + if (_main_markers) { + d = min (d, _main_markers->actual_duration()); + } + for (auto i: _closed_captions) { + d = min (d, i->actual_duration()); } + if (_atmos) { + d = min (d, _atmos->actual_duration()); + } + + DCP_ASSERT (d < INT64_MAX); + + return d; }