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-/*
- Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
-
- This program 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,
- 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.
-
-*/
-
-#ifndef LIBDCP_ASSET_H
-#define LIBDCP_ASSET_H
-
-#include <string>
-#include <list>
-#include <boost/filesystem.hpp>
-#include <boost/function.hpp>
-#include <libxml++/libxml++.h>
-#include "types.h"
-
-namespace ASDCP {
- class WriterInfo;
-}
-
-namespace xmlpp {
- class Element;
-}
-
-namespace dcp
-{
-
-/** XXX */
-class ContentAsset
-{
-public:
- /** Construct a ContentAsset.
- * @param directory Directory where our XML or MXF file is.
- * @param file_name Name of our file within directory, or empty to make one up based on UUID.
- */
- ContentAsset (boost::filesystem::path directory, boost::filesystem::path file_name = "");
-
- virtual ~ContentAsset() {}
-
- /** Write details of the asset to a CPL AssetList node.
- * @param p Parent element.
- */
- virtual void write_to_cpl (xmlpp::Element* p) const = 0;
-
- /** Write details of the asset to a PKL AssetList node.
- * @param p Parent node.
- */
- void write_to_pkl (xmlpp::Node *) const;
-
- /** Write details of the asset to a ASSETMAP stream.
- * @param s Stream.
- */
- void write_to_assetmap (xmlpp::Node *) const;
-
- /** Compute the digest for this asset. Calling this is optional: if
- * it is not called, the digest will be computed when required. However,
- * calling this method allows the caller to see the progress of the
- * computation, which can be long for large assets.
- * @param Called with progress between 0 and 1.
- */
- void compute_digest (boost::function<void (float)> progress);
-
- std::string uuid () const {
- return _uuid;
- }
-
- boost::filesystem::path path () const;
-
- void set_directory (boost::filesystem::path d) {
- _directory = d;
- }
-
- void set_file_name (boost::filesystem::path f) {
- _file_name = f;
- }
-
- int entry_point () const {
- return _entry_point;
- }
-
- int duration () const {
- return _duration;
- }
-
- int intrinsic_duration () const {
- return _intrinsic_duration;
- }
-
- int edit_rate () const {
- return _edit_rate;
- }
-
- void set_entry_point (int e) {
- _entry_point = e;
- }
-
- void set_duration (int d) {
- _duration = d;
- }
-
- void set_intrinsic_duration (int d) {
- _intrinsic_duration = d;
- }
-
- void set_edit_rate (int r) {
- _edit_rate = r;
- }
-
- virtual bool equals (boost::shared_ptr<const ContentAsset> other, EqualityOptions opt, boost::function<void (NoteType, std::string)>) const;
-
-protected:
-
- std::string digest () const;
-
- /** Directory that our MXF or XML file is in */
- boost::filesystem::path _directory;
- /** Name of our MXF or XML file */
- boost::filesystem::path _file_name;
- /** Our UUID */
- std::string _uuid;
- /** The edit rate; this is normally equal to the number of video frames per second */
- int _edit_rate;
- /** Start point to present in frames */
- int _entry_point;
- /** Total length in frames */
- int _intrinsic_duration;
- /** Length to present in frames */
- int _duration;
-
-private:
- /** Digest of our MXF or XML file */
- mutable std::string _digest;
-};
-
-}
-
-#endif