/*
- Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2012-2014 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
*/
/** @file src/dcp.cc
- * @brief A class to create a DCP.
+ * @brief DCP class.
*/
-#include <sstream>
-#include <fstream>
-#include <iomanip>
-#include <cassert>
-#include <iostream>
-#include <boost/filesystem.hpp>
-#include <libxml++/libxml++.h>
+#include "raw_convert.h"
#include "dcp.h"
-#include "asset.h"
-#include "sound_asset.h"
-#include "picture_asset.h"
-#include "subtitle_asset.h"
+#include "sound_mxf.h"
+#include "picture_mxf.h"
+#include "interop_subtitle_content.h"
+#include "smpte_subtitle_content.h"
+#include "mono_picture_mxf.h"
+#include "stereo_picture_mxf.h"
#include "util.h"
#include "metadata.h"
#include "exceptions.h"
-#include "cpl_file.h"
-#include "pkl_file.h"
-#include "asset_map.h"
-#include "reel.h"
-
-using namespace std;
-using namespace boost;
-using namespace libdcp;
+#include "cpl.h"
+#include "signer.h"
+#include "compose.hpp"
+#include "AS_DCP.h"
+#include "decrypted_kdm.h"
+#include "decrypted_kdm_key.h"
+#include "dcp_assert.h"
+#include <xmlsec/xmldsig.h>
+#include <xmlsec/app.h>
+#include <libxml++/libxml++.h>
+#include <boost/filesystem.hpp>
+#include <boost/algorithm/string.hpp>
+#include <iostream>
-DCP::DCP (string directory, string name, ContentKind content_kind, int fps, int length)
+using std::string;
+using std::list;
+using std::cout;
+using std::ostream;
+using std::make_pair;
+using std::map;
+using std::cout;
+using std::exception;
+using boost::shared_ptr;
+using boost::algorithm::starts_with;
+using namespace dcp;
+
+DCP::DCP (boost::filesystem::path directory)
: _directory (directory)
- , _name (name)
- , _content_kind (content_kind)
- , _fps (fps)
- , _length (length)
{
- filesystem::create_directories (directory);
+ if (!boost::filesystem::exists (directory)) {
+ boost::filesystem::create_directories (directory);
+ }
+
+ _directory = boost::filesystem::canonical (_directory);
}
-void
-DCP::add_reel (shared_ptr<const Reel> reel)
+template<class T> void
+survivable_error (bool keep_going, dcp::DCP::ReadErrors* errors, T const & e)
{
- _reels.push_back (reel);
+ if (keep_going) {
+ if (errors) {
+ errors->push_back (shared_ptr<T> (new T (e)));
+ }
+ } else {
+ throw e;
+ }
}
void
-DCP::write_xml () const
+DCP::read (bool keep_going, ReadErrors* errors)
{
- string cpl_uuid = make_uuid ();
- string cpl_path = write_cpl (cpl_uuid);
- int cpl_length = filesystem::file_size (cpl_path);
- string cpl_digest = make_digest (cpl_path, 0);
-
- string pkl_uuid = make_uuid ();
- string pkl_path = write_pkl (pkl_uuid, cpl_uuid, cpl_digest, cpl_length);
+ /* Read the ASSETMAP */
- write_volindex ();
- write_assetmap (cpl_uuid, cpl_length, pkl_uuid, filesystem::file_size (pkl_path));
-}
+ boost::filesystem::path asset_map_file;
+ if (boost::filesystem::exists (_directory / "ASSETMAP")) {
+ asset_map_file = _directory / "ASSETMAP";
+ } else if (boost::filesystem::exists (_directory / "ASSETMAP.xml")) {
+ asset_map_file = _directory / "ASSETMAP.xml";
+ } else {
+ boost::throw_exception (DCPReadError (String::compose ("could not find AssetMap file in `%1'", _directory.string())));
+ }
-string
-DCP::write_cpl (string cpl_uuid) const
-{
- filesystem::path p;
- p /= _directory;
- stringstream s;
- s << cpl_uuid << "_cpl.xml";
- p /= s.str();
- ofstream cpl (p.string().c_str());
-
- cpl << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
- << "<CompositionPlaylist xmlns=\"http://www.smpte-ra.org/schemas/429-7/2006/CPL\">\n"
- << " <Id>urn:uuid:" << cpl_uuid << "</Id>\n"
- << " <AnnotationText>" << _name << "</AnnotationText>\n"
- << " <IssueDate>" << Metadata::instance()->issue_date << "</IssueDate>\n"
- << " <Creator>" << Metadata::instance()->creator << "</Creator>\n"
- << " <ContentTitleText>" << _name << "</ContentTitleText>\n"
- << " <ContentKind>" << content_kind_to_string (_content_kind) << "</ContentKind>\n"
- << " <ContentVersion>\n"
- << " <Id>urn:uri:" << cpl_uuid << "_" << Metadata::instance()->issue_date << "</Id>\n"
- << " <LabelText>" << cpl_uuid << "_" << Metadata::instance()->issue_date << "</LabelText>\n"
- << " </ContentVersion>\n"
- << " <RatingList/>\n"
- << " <ReelList>\n";
-
- for (list<shared_ptr<const Reel> >::const_iterator i = _reels.begin(); i != _reels.end(); ++i) {
- (*i)->write_to_cpl (cpl);
+ cxml::Document asset_map ("AssetMap");
+ asset_map.read_file (asset_map_file);
+ list<shared_ptr<cxml::Node> > asset_nodes = asset_map.node_child("AssetList")->node_children ("Asset");
+ map<string, boost::filesystem::path> paths;
+ for (list<shared_ptr<cxml::Node> >::const_iterator i = asset_nodes.begin(); i != asset_nodes.end(); ++i) {
+ if ((*i)->node_child("ChunkList")->node_children("Chunk").size() != 1) {
+ boost::throw_exception (XMLError ("unsupported asset chunk count"));
+ }
+ string p = (*i)->node_child("ChunkList")->node_child("Chunk")->string_child ("Path");
+ if (starts_with (p, "file://")) {
+ p = p.substr (7);
+ }
+ paths.insert (make_pair ((*i)->string_child ("Id"), p));
}
- cpl << " </AssetList>\n"
- << " </Reel>\n"
- << " </ReelList>\n"
- << "</CompositionPlaylist>\n";
+ /* Read all the assets from the asset map */
+ /* XXX: I think we should be looking at the PKL here to decide type, not
+ the extension of the file.
+ */
+ for (map<string, boost::filesystem::path>::const_iterator i = paths.begin(); i != paths.end(); ++i) {
+ boost::filesystem::path path = _directory / i->second;
- return p.string ();
+ if (!boost::filesystem::exists (path)) {
+ survivable_error (keep_going, errors, MissingAssetError (path));
+ continue;
+ }
+
+ if (boost::algorithm::ends_with (path.string(), ".xml")) {
+ xmlpp::DomParser* p = new xmlpp::DomParser;
+ try {
+ p->parse_file (path.string());
+ } catch (std::exception& e) {
+ delete p;
+ continue;
+ }
+
+ string const root = p->get_document()->get_root_node()->get_name ();
+ delete p;
+
+ if (root == "CompositionPlaylist") {
+ _assets.push_back (shared_ptr<CPL> (new CPL (path)));
+ } else if (root == "DCSubtitle") {
+ _assets.push_back (shared_ptr<InteropSubtitleContent> (new InteropSubtitleContent (path)));
+ }
+ } else if (boost::algorithm::ends_with (path.string(), ".mxf")) {
+ ASDCP::EssenceType_t type;
+ if (ASDCP::EssenceType (path.string().c_str(), type) != ASDCP::RESULT_OK) {
+ throw DCPReadError ("Could not find essence type");
+ }
+ switch (type) {
+ case ASDCP::ESS_UNKNOWN:
+ case ASDCP::ESS_MPEG2_VES:
+ throw DCPReadError ("MPEG2 video essences are not supported");
+ case ASDCP::ESS_JPEG_2000:
+ _assets.push_back (shared_ptr<MonoPictureMXF> (new MonoPictureMXF (path)));
+ break;
+ case ASDCP::ESS_PCM_24b_48k:
+ case ASDCP::ESS_PCM_24b_96k:
+ _assets.push_back (shared_ptr<SoundMXF> (new SoundMXF (path)));
+ break;
+ case ASDCP::ESS_JPEG_2000_S:
+ _assets.push_back (shared_ptr<StereoPictureMXF> (new StereoPictureMXF (path)));
+ break;
+ case ASDCP::ESS_TIMED_TEXT:
+ _assets.push_back (shared_ptr<SMPTESubtitleContent> (new SMPTESubtitleContent (path)));
+ break;
+ default:
+ throw DCPReadError ("Unknown MXF essence type");
+ }
+ }
+ }
+
+ list<shared_ptr<CPL> > cpl = cpls ();
+ for (list<shared_ptr<CPL> >::const_iterator i = cpl.begin(); i != cpl.end(); ++i) {
+ (*i)->resolve_refs (list_of_type<Asset, Object> (assets ()));
+ }
}
-std::string
-DCP::write_pkl (string pkl_uuid, string cpl_uuid, string cpl_digest, int cpl_length) const
+bool
+DCP::equals (DCP const & other, EqualityOptions opt, NoteHandler note) const
{
- filesystem::path p;
- p /= _directory;
- stringstream s;
- s << pkl_uuid << "_pkl.xml";
- p /= s.str();
- ofstream pkl (p.string().c_str());
-
- pkl << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
- << "<PackingList xmlns=\"http://www.smpte-ra.org/schemas/429-8/2007/PKL\">\n"
- << " <Id>urn:uuid:" << pkl_uuid << "</Id>\n"
- << " <AnnotationText>" << _name << "</AnnotationText>\n"
- << " <IssueDate>" << Metadata::instance()->issue_date << "</IssueDate>\n"
- << " <Issuer>" << Metadata::instance()->issuer << "</Issuer>\n"
- << " <Creator>" << Metadata::instance()->creator << "</Creator>\n"
- << " <AssetList>\n";
-
- for (list<shared_ptr<const Reel> >::const_iterator i = _reels.begin(); i != _reels.end(); ++i) {
- (*i)->write_to_pkl (pkl);
+ list<shared_ptr<CPL> > a = cpls ();
+ list<shared_ptr<CPL> > b = other.cpls ();
+
+ if (a.size() != b.size()) {
+ note (DCP_ERROR, String::compose ("CPL counts differ: %1 vs %2", a.size(), b.size()));
+ return false;
}
- pkl << " <Asset>\n"
- << " <Id>urn:uuid:" << cpl_uuid << "</Id>\n"
- << " <Hash>" << cpl_digest << "</Hash>\n"
- << " <Size>" << cpl_length << "</Size>\n"
- << " <Type>text/xml</Type>\n"
- << " </Asset>\n";
+ bool r = true;
- pkl << " </AssetList>\n"
- << "</PackingList>\n";
+ for (list<shared_ptr<CPL> >::const_iterator i = a.begin(); i != a.end(); ++i) {
+ list<shared_ptr<CPL> >::const_iterator j = b.begin ();
+ while (j != b.end() && !(*j)->equals (*i, opt, note)) {
+ ++j;
+ }
- return p.string ();
+ if (j == b.end ()) {
+ r = false;
+ }
+ }
+
+ return r;
}
void
-DCP::write_volindex () const
+DCP::add (boost::shared_ptr<Asset> asset)
{
- filesystem::path p;
- p /= _directory;
- p /= "VOLINDEX.xml";
- ofstream vi (p.string().c_str());
-
- vi << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
- << "<VolumeIndex xmlns=\"http://www.smpte-ra.org/schemas/429-9/2007/AM\">\n"
- << " <Index>1</Index>\n"
- << "</VolumeIndex>\n";
+ _assets.push_back (asset);
}
-void
-DCP::write_assetmap (string cpl_uuid, int cpl_length, string pkl_uuid, int pkl_length) const
+bool
+DCP::encrypted () const
{
- filesystem::path p;
- p /= _directory;
- p /= "ASSETMAP.xml";
- ofstream am (p.string().c_str());
-
- am << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
- << "<AssetMap xmlns=\"http://www.smpte-ra.org/schemas/429-9/2007/AM\">\n"
- << " <Id>urn:uuid:" << make_uuid() << "</Id>\n"
- << " <Creator>" << Metadata::instance()->creator << "</Creator>\n"
- << " <VolumeCount>1</VolumeCount>\n"
- << " <IssueDate>" << Metadata::instance()->issue_date << "</IssueDate>\n"
- << " <Issuer>" << Metadata::instance()->issuer << "</Issuer>\n"
- << " <AssetList>\n";
-
- am << " <Asset>\n"
- << " <Id>urn:uuid:" << pkl_uuid << "</Id>\n"
- << " <PackingList>true</PackingList>\n"
- << " <ChunkList>\n"
- << " <Chunk>\n"
- << " <Path>" << pkl_uuid << "_pkl.xml</Path>\n"
- << " <VolumeIndex>1</VolumeIndex>\n"
- << " <Offset>0</Offset>\n"
- << " <Length>" << pkl_length << "</Length>\n"
- << " </Chunk>\n"
- << " </ChunkList>\n"
- << " </Asset>\n";
-
- am << " <Asset>\n"
- << " <Id>urn:uuid:" << cpl_uuid << "</Id>\n"
- << " <ChunkList>\n"
- << " <Chunk>\n"
- << " <Path>" << cpl_uuid << "_cpl.xml</Path>\n"
- << " <VolumeIndex>1</VolumeIndex>\n"
- << " <Offset>0</Offset>\n"
- << " <Length>" << cpl_length << "</Length>\n"
- << " </Chunk>\n"
- << " </ChunkList>\n"
- << " </Asset>\n";
-
- for (list<shared_ptr<const Reel> >::const_iterator i = _reels.begin(); i != _reels.end(); ++i) {
- (*i)->write_to_assetmap (am);
+ list<shared_ptr<CPL> > cpl = cpls ();
+ for (list<shared_ptr<CPL> >::const_iterator i = cpl.begin(); i != cpl.end(); ++i) {
+ if ((*i)->encrypted ()) {
+ return true;
+ }
}
- am << " </AssetList>\n"
- << "</AssetMap>\n";
+ return false;
}
-
-DCP::DCP (string directory, bool require_mxfs)
- : _directory (directory)
+void
+DCP::add (DecryptedKDM const & kdm)
{
- Files files;
-
- shared_ptr<AssetMap> asset_map;
- try {
- filesystem::path p = _directory;
- p /= "ASSETMAP";
- if (filesystem::exists (p)) {
- asset_map.reset (new AssetMap (p.string ()));
- } else {
- p = _directory;
- p /= "ASSETMAP.xml";
- if (filesystem::exists (p)) {
- asset_map.reset (new AssetMap (p.string ()));
- } else {
- throw DCPReadError ("could not find AssetMap file");
- }
+ list<DecryptedKDMKey> keys = kdm.keys ();
+ list<shared_ptr<CPL> > cpl = cpls ();
+
+ for (list<shared_ptr<CPL> >::iterator i = cpl.begin(); i != cpl.end(); ++i) {
+ for (list<DecryptedKDMKey>::iterator j = keys.begin(); j != keys.end(); ++j) {
+ if (j->cpl_id() == (*i)->id()) {
+ (*i)->add (kdm);
+ }
}
-
- } catch (FileError& e) {
- throw FileError ("could not load AssetMap file", files.asset_map);
}
+}
- for (list<shared_ptr<AssetMapAsset> >::const_iterator i = asset_map->assets.begin(); i != asset_map->assets.end(); ++i) {
- if ((*i)->chunks.size() != 1) {
- throw XMLError ("unsupported asset chunk count");
- }
-
- filesystem::path t = _directory;
- t /= (*i)->chunks.front()->path;
-
- if (ends_with (t.string(), ".mxf") || ends_with (t.string(), ".ttf")) {
- continue;
- }
-
- xmlpp::DomParser* p = new xmlpp::DomParser;
- try {
- p->parse_file (t.string());
- } catch (std::exception& e) {
- delete p;
- continue;
- }
-
- string const root = p->get_document()->get_root_node()->get_name ();
- delete p;
-
- if (root == "CompositionPlaylist") {
- if (files.cpl.empty ()) {
- files.cpl = t.string();
- } else {
- throw DCPReadError ("duplicate CPLs found");
- }
- } else if (root == "PackingList") {
- if (files.pkl.empty ()) {
- files.pkl = t.string();
- } else {
- throw DCPReadError ("duplicate PKLs found");
- }
- } else if (root == "DCSubtitle") {
- files.subtitles.push_back (t.string());
- }
+boost::filesystem::path
+DCP::write_pkl (Standard standard, string pkl_uuid, XMLMetadata metadata, shared_ptr<const Signer> signer) const
+{
+ boost::filesystem::path p = _directory;
+ p /= String::compose ("%1_pkl.xml", pkl_uuid);
+
+ xmlpp::Document doc;
+ xmlpp::Element* pkl;
+ if (standard == INTEROP) {
+ pkl = doc.create_root_node("PackingList", "http://www.digicine.com/PROTO-ASDCP-PKL-20040311#");
+ } else {
+ pkl = doc.create_root_node("PackingList", "http://www.smpte-ra.org/schemas/429-8/2007/PKL");
}
- if (files.cpl.empty ()) {
- throw FileError ("no CPL file found", "");
- }
-
- if (files.pkl.empty ()) {
- throw FileError ("no PKL file found", "");
- }
-
- /* Read the XML */
- shared_ptr<CPLFile> cpl;
- try {
- cpl.reset (new CPLFile (files.cpl));
- } catch (FileError& e) {
- throw FileError ("could not load CPL file", files.cpl);
- }
-
- shared_ptr<PKLFile> pkl;
- try {
- pkl.reset (new PKLFile (files.pkl));
- } catch (FileError& e) {
- throw FileError ("could not load PKL file", files.pkl);
+ if (signer) {
+ pkl->set_namespace_declaration ("http://www.w3.org/2000/09/xmldsig#", "dsig");
}
- /* Cross-check */
- /* XXX */
+ pkl->add_child("Id")->add_child_text ("urn:uuid:" + pkl_uuid);
- /* Now cherry-pick the required bits into our own data structure */
+ /* XXX: this is a bit of a hack */
+ DCP_ASSERT (cpls().size() > 0);
+ pkl->add_child("AnnotationText")->add_child_text (cpls().front()->annotation_text ());
- _name = cpl->annotation_text;
- _content_kind = cpl->content_kind;
- _length = 0;
- _fps = 0;
-
- for (list<shared_ptr<CPLReel> >::iterator i = cpl->reels.begin(); i != cpl->reels.end(); ++i) {
+ pkl->add_child("IssueDate")->add_child_text (metadata.issue_date);
+ pkl->add_child("Issuer")->add_child_text (metadata.issuer);
+ pkl->add_child("Creator")->add_child_text (metadata.creator);
- shared_ptr<Picture> p;
+ xmlpp::Element* asset_list = pkl->add_child("AssetList");
+ for (list<shared_ptr<Asset> >::const_iterator i = _assets.begin(); i != _assets.end(); ++i) {
+ (*i)->write_to_pkl (asset_list, standard);
+ }
- if ((*i)->asset_list->main_picture) {
- p = (*i)->asset_list->main_picture;
- } else {
- p = (*i)->asset_list->main_stereoscopic_picture;
- }
+ if (signer) {
+ signer->sign (pkl, standard);
+ }
- assert (_fps == 0 || _fps == p->edit_rate.numerator);
- _fps = p->edit_rate.numerator;
- _length += p->duration;
-
- shared_ptr<PictureAsset> picture;
- shared_ptr<SoundAsset> sound;
- shared_ptr<SubtitleAsset> subtitle;
-
- if ((*i)->asset_list->main_picture) {
+ doc.write_to_file (p.string (), "UTF-8");
+ return p.string ();
+}
- try {
- picture.reset (new MonoPictureAsset (
- _directory,
- asset_map->asset_from_id ((*i)->asset_list->main_picture->id)->chunks.front()->path,
- _fps,
- (*i)->asset_list->main_picture->entry_point,
- (*i)->asset_list->main_picture->duration
- )
- );
- } catch (MXFFileError) {
- if (require_mxfs) {
- throw;
- }
- }
-
- } else if ((*i)->asset_list->main_stereoscopic_picture) {
-
- try {
- picture.reset (new StereoPictureAsset (
- _directory,
- asset_map->asset_from_id ((*i)->asset_list->main_stereoscopic_picture->id)->chunks.front()->path,
- _fps,
- (*i)->asset_list->main_stereoscopic_picture->entry_point,
- (*i)->asset_list->main_stereoscopic_picture->duration
- )
- );
- } catch (MXFFileError) {
- if (require_mxfs) {
- throw;
- }
- }
-
- }
-
- if ((*i)->asset_list->main_sound) {
-
- try {
- sound.reset (new SoundAsset (
- _directory,
- asset_map->asset_from_id ((*i)->asset_list->main_sound->id)->chunks.front()->path,
- _fps,
- (*i)->asset_list->main_sound->entry_point,
- (*i)->asset_list->main_sound->duration
- )
- );
- } catch (MXFFileError) {
- if (require_mxfs) {
- throw;
- }
- }
- }
+/** Write the VOLINDEX file.
+ * @param standard DCP standard to use (INTEROP or SMPTE)
+ */
+void
+DCP::write_volindex (Standard standard) const
+{
+ boost::filesystem::path p = _directory;
+ switch (standard) {
+ case INTEROP:
+ p /= "VOLINDEX";
+ break;
+ case SMPTE:
+ p /= "VOLINDEX.xml";
+ break;
+ default:
+ DCP_ASSERT (false);
+ }
- if ((*i)->asset_list->main_subtitle) {
-
- subtitle.reset (new SubtitleAsset (
- _directory,
- asset_map->asset_from_id ((*i)->asset_list->main_subtitle->id)->chunks.front()->path
- )
- );
- }
-
- _reels.push_back (shared_ptr<Reel> (new Reel (picture, sound, subtitle)));
+ xmlpp::Document doc;
+ xmlpp::Element* root;
+
+ switch (standard) {
+ case INTEROP:
+ root = doc.create_root_node ("VolumeIndex", "http://www.digicine.com/PROTO-ASDCP-AM-20040311#");
+ break;
+ case SMPTE:
+ root = doc.create_root_node ("VolumeIndex", "http://www.smpte-ra.org/schemas/429-9/2007/AM");
+ break;
+ default:
+ DCP_ASSERT (false);
}
+
+ root->add_child("Index")->add_child_text ("1");
+ doc.write_to_file (p.string (), "UTF-8");
}
-list<string>
-DCP::equals (DCP const & other, EqualityOptions opt) const
+void
+DCP::write_assetmap (Standard standard, string pkl_uuid, int pkl_length, XMLMetadata metadata) const
{
- list<string> notes;
+ boost::filesystem::path p = _directory;
- if (opt.flags & LIBDCP_METADATA) {
- if (_name != other._name) {
- notes.push_back ("names differ");
- }
- if (_content_kind != other._content_kind) {
- notes.push_back ("content kinds differ");
- }
- if (_fps != other._fps) {
- notes.push_back ("frames per second differ");
- }
- if (_length != other._length) {
- notes.push_back ("lengths differ");
- }
+ switch (standard) {
+ case INTEROP:
+ p /= "ASSETMAP";
+ break;
+ case SMPTE:
+ p /= "ASSETMAP.xml";
+ break;
+ default:
+ DCP_ASSERT (false);
}
- if (_reels.size() != other._reels.size()) {
- notes.push_back ("reel counts differ");
+ xmlpp::Document doc;
+ xmlpp::Element* root;
+
+ switch (standard) {
+ case INTEROP:
+ root = doc.create_root_node ("AssetMap", "http://www.digicine.com/PROTO-ASDCP-AM-20040311#");
+ break;
+ case SMPTE:
+ root = doc.create_root_node ("AssetMap", "http://www.smpte-ra.org/schemas/429-9/2007/AM");
+ break;
+ default:
+ DCP_ASSERT (false);
}
+
+ root->add_child("Id")->add_child_text ("urn:uuid:" + make_uuid());
+ root->add_child("AnnotationText")->add_child_text ("Created by " + metadata.creator);
+
+ switch (standard) {
+ case INTEROP:
+ root->add_child("VolumeCount")->add_child_text ("1");
+ root->add_child("IssueDate")->add_child_text (metadata.issue_date);
+ root->add_child("Issuer")->add_child_text (metadata.issuer);
+ root->add_child("Creator")->add_child_text (metadata.creator);
+ break;
+ case SMPTE:
+ root->add_child("Creator")->add_child_text (metadata.creator);
+ root->add_child("VolumeCount")->add_child_text ("1");
+ root->add_child("IssueDate")->add_child_text (metadata.issue_date);
+ root->add_child("Issuer")->add_child_text (metadata.issuer);
+ break;
+ default:
+ DCP_ASSERT (false);
+ }
+
+ xmlpp::Node* asset_list = root->add_child ("AssetList");
+
+ xmlpp::Node* asset = asset_list->add_child ("Asset");
+ asset->add_child("Id")->add_child_text ("urn:uuid:" + pkl_uuid);
+ asset->add_child("PackingList")->add_child_text ("true");
+ xmlpp::Node* chunk_list = asset->add_child ("ChunkList");
+ xmlpp::Node* chunk = chunk_list->add_child ("Chunk");
+ chunk->add_child("Path")->add_child_text (pkl_uuid + "_pkl.xml");
+ chunk->add_child("VolumeIndex")->add_child_text ("1");
+ chunk->add_child("Offset")->add_child_text ("0");
+ chunk->add_child("Length")->add_child_text (raw_convert<string> (pkl_length));
- list<shared_ptr<const Reel> >::const_iterator a = _reels.begin ();
- list<shared_ptr<const Reel> >::const_iterator b = other._reels.begin ();
-
- while (a != _reels.end ()) {
- list<string> n = (*a)->equals (*b, opt);
- notes.merge (n);
- ++a;
- ++b;
+ for (list<shared_ptr<Asset> >::const_iterator i = _assets.begin(); i != _assets.end(); ++i) {
+ (*i)->write_to_assetmap (asset_list, _directory);
}
- return notes;
+ /* This must not be the _formatted version otherwise signature digests will be wrong */
+ doc.write_to_file (p.string (), "UTF-8");
}
+/** Write all the XML files for this DCP.
+ * @param standand INTEROP or SMPTE.
+ * @param metadata Metadata to use for PKL and asset map files.
+ * @param signer Signer to use, or 0.
+ */
+void
+DCP::write_xml (
+ Standard standard,
+ XMLMetadata metadata,
+ shared_ptr<const Signer> signer
+ )
+{
+ list<shared_ptr<CPL> > cpl = cpls ();
+ for (list<shared_ptr<CPL> >::const_iterator i = cpl.begin(); i != cpl.end(); ++i) {
+ string const filename = (*i)->id() + "_cpl.xml";
+ (*i)->write_xml (_directory / filename, standard, signer);
+ }
+
+ string const pkl_uuid = make_uuid ();
+ boost::filesystem::path const pkl_path = write_pkl (standard, pkl_uuid, metadata, signer);
+
+ write_volindex (standard);
+ write_assetmap (standard, pkl_uuid, boost::filesystem::file_size (pkl_path), metadata);
+}
+
+list<shared_ptr<CPL> >
+DCP::cpls () const
+{
+ return list_of_type<Asset, CPL> (_assets);
+}