X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Freel_asset.h;h=072d55fd4edf8654d031d5b7fc913be8706e4586;hb=9a5809be580c1a12864d751a710f6783363d3de7;hp=25c13354c0170aa1c5faa603a741c5af8cfbac1d;hpb=8c2f3517e868078b551bb01d975f2956cb692fbf;p=libdcp.git diff --git a/src/reel_asset.h b/src/reel_asset.h index 25c13354..072d55fd 100644 --- a/src/reel_asset.h +++ b/src/reel_asset.h @@ -1,22 +1,40 @@ /* - Copyright (C) 2014 Carl Hetherington + Copyright (C) 2014-2015 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/reel_asset.h + * @brief ReelAsset class. + */ + #ifndef LIBDCP_REEL_ASSET_H #define LIBDCP_REEL_ASSET_H @@ -35,77 +53,81 @@ namespace xmlpp { namespace dcp { -class Content; +class Asset; /** @class ReelAsset * @brief An entry in a <Reel> which refers to a use of a piece of content. * * This class encapsulates the XML that exists in a <Reel> to say * that a piece of content is used in this reel. It does not - * describe the content itself (but links to a Content object which does). + * describe the content itself (but links to an Asset object which does). */ class ReelAsset : public Object { public: - ReelAsset (); - ReelAsset (boost::shared_ptr content, int64_t entry_point); - ReelAsset (boost::shared_ptr); - - virtual void write_to_cpl (xmlpp::Node* node, Standard standard) const; - - virtual bool equals ( - boost::shared_ptr, - EqualityOptions, - boost::function) - const { - - return false; + ReelAsset (std::string id, Fraction edit_rate, int64_t intrinsic_duration, int64_t entry_point); + explicit ReelAsset (boost::shared_ptr); + + virtual xmlpp::Node* write_to_cpl (xmlpp::Node* node, Standard standard) const = 0; + + Fraction edit_rate () const { + return _edit_rate; } - /** @return a Ref to our actual content */ - Ref content () const { - return _content; + int64_t intrinsic_duration () const { + return _intrinsic_duration; } - /** @return true if a KeyId is specified for this asset, implying - * that its content is encrypted. - */ - bool encrypted () const { - return !_key_id.empty (); + void set_entry_point (int64_t e) { + _entry_point = e; } - /** @return Key ID to describe the key that encrypts this asset's; - * content. - */ - std::string key_id () const { - return _key_id; + boost::optional entry_point () const { + return _entry_point; + } + + void set_duration (int64_t d) { + _duration = d; + } + + boost::optional duration () const { + return _duration; } + int64_t actual_duration () const; + + std::string annotation_text () const { + return _annotation_text; + } + + void set_annotation_text (std::string at) { + _annotation_text = at; + } + + bool asset_equals (boost::shared_ptr, EqualityOptions, NoteHandler) const; + protected: - /** @return the node name that this asset uses in the CPL's node + + /** @return the node name that this asset uses in the CPL's <Reel> node * e.g. MainPicture, MainSound etc. */ - virtual std::string cpl_node_name () const = 0; + virtual std::string cpl_node_name (Standard) const = 0; - /** @return Any attribute that should be used on the asset's node in the - * CPL. - */ - virtual std::pair cpl_node_attribute () const; + /** @return Any attribute that should be used on the asset's node in the CPL */ + virtual std::pair cpl_node_attribute (Standard) const; - /** Reference to the content (MXF or XML file) that this reel entry - * applies to. - */ - Ref _content; + /** @return Any namespace that should be used on the asset's node in the CPL */ + virtual std::pair cpl_node_namespace (Standard) const; + + xmlpp::Node* write_to_cpl_base (xmlpp::Node* node, Standard standard, boost::optional hash) const; + + int64_t _intrinsic_duration; ///< The <IntrinsicDuration> from the reel's entry for this asset + boost::optional _duration; ///< The <Duration> from the reel's entry for this asset, if present private: - - std::string _annotation_text; ///< The from the reel's entry for this asset - Fraction _edit_rate; ///< The from the reel's entry for this asset - int64_t _intrinsic_duration; ///< The from the reel's entry for this asset - int64_t _entry_point; ///< The from the reel's entry for this asset - int64_t _duration; ///< The from the reel's entry for this asset - std::string _hash; ///< The from the reel's entry for this asset - std::string _key_id; ///< The from the reel's entry for this asset, or empty if there isn't one + std::string _annotation_text; ///< The <AnnotationText> from the reel's entry for this asset + Fraction _edit_rate; ///< The <EditRate> from the reel's entry for this asset + boost::optional _entry_point; ///< The <EntryPoint> from the reel's entry for this asset }; }