X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Fcpl.h;h=586beb818336e4b2810518cd16003d16747e428e;hb=093525165f6397ba9eaffd19833dc978bcb32d55;hp=ead09f24251a710c519ed7b502cca25e7a24f554;hpb=44791cafb91bfe1ee5c0a530c83d9f44b4d2f88f;p=libdcp.git diff --git a/src/cpl.h b/src/cpl.h index ead09f24..586beb81 100644 --- a/src/cpl.h +++ b/src/cpl.h @@ -1,62 +1,162 @@ /* - Copyright (C) 2012 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. */ + +/** @file src/cpl.h + * @brief CPL class + */ + + #ifndef LIBDCP_CPL_H #define LIBDCP_CPL_H -#include -#include + +#include "asset.h" +#include "certificate.h" +#include "key.h" +#include "language_tag.h" +#include "types.h" +#include #include -#include #include -#include -#include -#include "types.h" -#include "certificates.h" -#include "key.h" +#include +#include + + +struct verify_invalid_language3; + namespace dcp { -namespace parse { - class AssetMap; - class AssetMapAsset; -} - -class ContentAsset; + +class ReelEncryptableAsset; class Reel; -class XMLMetadata; class MXFMetadata; -class Signer; -class KDM; - -/** @brief A CPL within a DCP */ -class CPL +class CertificateChain; +class DecryptedKDM; + + +/** @class CPL + * @brief A Composition Playlist + */ +class CPL : public Asset { public: - CPL (boost::filesystem::path directory, std::string name, ContentKind content_kind, int length, int frames_per_second); - CPL (boost::filesystem::path, std::string file, std::list asset_maps, bool require_mxfs = true); + CPL (std::string annotation_text, ContentKind content_kind); + + /** Construct a CPL object from a XML file */ + explicit CPL (boost::filesystem::path file); + + bool equals ( + std::shared_ptr other, + EqualityOptions options, + NoteHandler note + ) const; + + /** Add a reel to this CPL + * @param reel Reel to add + */ + void add (std::shared_ptr reel); - void add_reel (boost::shared_ptr reel); - - /** @return the length in frames */ - int length () const { - return _length; + /** Add a KDM to this CPL. If the KDM is for any of this CPLs assets it will be used + * to decrypt those assets. + * @param kdm KDM. + */ + void add (DecryptedKDM const &); + + /** @return the reels in this CPL */ + std::vector> reels () const { + return _reels; + } + + /** @return the ReelEncryptableAssets in this CPL in all reels */ + std::vector> reel_file_assets () const; + std::vector> reel_file_assets (); + + /** @return true if we have any encrypted content */ + bool any_encrypted () const; + + /** @return true if we have all our encryptable content is encrypted */ + bool all_encrypted () const; + + /** Write an CompositonPlaylist XML file + * + * @param file Filename to write + * @param standard INTEROP or SMPTE + * @param signer Signer to sign the CPL, or 0 to add no signature + */ + void write_xml ( + boost::filesystem::path file, + Standard standard, + std::shared_ptr + ) const; + + void resolve_refs (std::vector>); + + int64_t duration () const; + + void set_issuer (std::string issuer) { + _issuer = issuer; + } + + void set_creator (std::string creator) { + _creator = creator; + } + + void set_issue_date (std::string issue_date) { + _issue_date = issue_date; + } + + /** @return contents of the <AnnotationText> node, if present */ + boost::optional annotation_text () const { + return _annotation_text; + } + + void set_annotation_text (std::string at) { + _annotation_text = at; + } + + /** @return contents of the <ContentTitleText> node */ + std::string content_title_text () const { + return _content_title_text; + } + + void set_content_title_text (std::string ct) { + _content_title_text = ct; + } + + void set_content_kind (dcp::ContentKind k) { + _content_kind = k; } /** @return the type of the content, used by media servers @@ -66,61 +166,194 @@ public: return _content_kind; } - std::list > reels () const { - return _reels; + boost::optional content_version () const; + + std::vector content_versions () const { + return _content_versions; } - /** @return the CPL's name, as will be presented on projector - * media servers and theatre management systems. - */ - std::string name () const { - return _name; + void set_content_version (ContentVersion v) { + _content_versions.clear (); + _content_versions.push_back (v); + } + + void set_content_versions (std::vector v); + + std::vector ratings () const { + return _ratings; + } + + void set_ratings (std::vector r) { + _ratings = r; + } + + boost::optional full_content_title_text () const { + return _full_content_title_text; } - /** @return the number of frames per second */ - int frames_per_second () const { - return _fps; + void set_full_content_title_text (std::string t) { + _full_content_title_text = t; } - std::list > assets () const; + boost::optional full_content_title_text_language () const { + return _full_content_title_text_language; + } + + void set_full_content_title_text_language (dcp::LanguageTag l) { + _full_content_title_text_language = l.to_string(); + } + + boost::optional release_territory () const { + return _release_territory; + } + + void set_release_territory (dcp::LanguageTag::RegionSubtag t) { + _release_territory = t.subtag(); + } + + boost::optional release_territory_scope () const { + return _release_territory_scope; + } + + boost::optional version_number () const { + return _version_number; + } + + void set_version_number (int v); + + void unset_version_number (); + + boost::optional status () const { + return _status; + } - bool encrypted () const; + void set_status (Status s) { + _status = s; + } + + boost::optional chain () const { + return _chain; + } + + void set_chain (std::string c) { + _chain = c; + } + + boost::optional distributor () const { + return _distributor; + } - void set_mxf_keys (Key); + void set_distributor (std::string d) { + _distributor = d; + } - std::string id () const { - return _id; + boost::optional facility () const { + return _facility; } - - bool equals (CPL const & other, EqualityOptions options, boost::function note) const; - - void write_xml (bool, XMLMetadata const &, boost::shared_ptr) const; - void write_to_assetmap (xmlpp::Node *) const; - void write_to_pkl (xmlpp::Node *) const; - void add_kdm (KDM const &); - + void set_facility (std::string f) { + _facility = f; + } + + boost::optional luminance () const { + return _luminance; + } + + void set_luminance (Luminance l) { + _luminance = l; + } + + boost::optional main_sound_configuration () const { + return _main_sound_configuration; + } + + void set_main_sound_configuration (std::string c) { + _main_sound_configuration = c; + } + + boost::optional main_sound_sample_rate () const { + return _main_sound_sample_rate; + } + + void set_main_sound_sample_rate (int r) { + _main_sound_sample_rate = r; + } + + boost::optional main_picture_stored_area () const { + return _main_picture_stored_area; + } + + void set_main_picture_stored_area (dcp::Size s) { + _main_picture_stored_area = s; + } + + boost::optional main_picture_active_area () const { + return _main_picture_active_area; + } + + void set_main_picture_active_area (dcp::Size s) { + _main_picture_active_area = s; + } + + std::vector additional_subtitle_languages () const { + return _additional_subtitle_languages; + } + + void set_additional_subtitle_languages (std::vector const& lang); + + boost::optional standard () const { + return _standard; + } + + static std::string static_pkl_type (Standard standard); + +protected: + /** @return type string for PKLs for this asset */ + std::string pkl_type (Standard standard) const; + private: - std::pair > asset_from_id (std::list, std::string id) const; - - boost::filesystem::path _directory; - /** the name of the DCP */ - std::string _name; - /** the content kind of the CPL */ - ContentKind _content_kind; - /** length in frames */ - mutable int _length; - /** frames per second */ - int _fps; - /** reels */ - std::list > _reels; - - /** our UUID */ - std::string _id; - /** a SHA1 digest of our XML */ - mutable std::string _digest; + friend struct ::verify_invalid_language3; + + void maybe_write_composition_metadata_asset (xmlpp::Element* node) const; + void read_composition_metadata_asset (cxml::ConstNodePtr node); + + std::string _issuer; + std::string _creator; + std::string _issue_date; + boost::optional _annotation_text; + std::string _content_title_text; ///< <ContentTitleText> + ContentKind _content_kind; ///< <ContentKind> + std::vector _content_versions; + std::vector _ratings; + /** Human-readable name of the composition, without any metadata (i.e. no -FTR-EN-XX- etc.) */ + boost::optional _full_content_title_text; + boost::optional _full_content_title_text_language; + /** This is stored and returned as a string so that we can tolerate non-RFC-5646 strings, + * but must be set as a dcp::LanguageTag to try to ensure that we create compliant output. + */ + boost::optional _release_territory; + boost::optional _release_territory_scope; + boost::optional _version_number; + boost::optional _status; + boost::optional _chain; + boost::optional _distributor; + boost::optional _facility; + boost::optional _luminance; + boost::optional _main_sound_configuration; + boost::optional _main_sound_sample_rate; + boost::optional _main_picture_stored_area; + boost::optional _main_picture_active_area; + /* See note for _release_territory above */ + std::vector _additional_subtitle_languages; + + std::vector> _reels; + + /** Standard of CPL that was read in */ + boost::optional _standard; }; + } + #endif