/*
- Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2012-2015 Carl Hetherington <cth@carlh.net>
- 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 <http://www.gnu.org/licenses/>.
+
+ 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/dcp.cc
- * @brief A class to create a DCP.
+ * @brief DCP class.
*/
-#include <sstream>
-#include <iomanip>
-#include <cassert>
-#include <iostream>
-#include <boost/filesystem.hpp>
-#include <boost/lexical_cast.hpp>
-#include <boost/algorithm/string.hpp>
-#include <boost/lexical_cast.hpp>
-#include <libxml++/libxml++.h>
-#include <xmlsec/xmldsig.h>
-#include <xmlsec/app.h>
+#include "raw_convert.h"
#include "dcp.h"
-#include "asset.h"
#include "sound_asset.h"
+#include "atmos_asset.h"
#include "picture_asset.h"
-#include "subtitle_asset.h"
+#include "interop_subtitle_asset.h"
+#include "smpte_subtitle_asset.h"
+#include "mono_picture_asset.h"
+#include "stereo_picture_asset.h"
+#include "reel_subtitle_asset.h"
#include "util.h"
#include "metadata.h"
#include "exceptions.h"
-#include "parse/pkl.h"
-#include "parse/asset_map.h"
-#include "reel.h"
#include "cpl.h"
-#include "signer.h"
-#include "kdm.h"
+#include "certificate_chain.h"
+#include "compose.hpp"
+#include "decrypted_kdm.h"
+#include "decrypted_kdm_key.h"
+#include "dcp_assert.h"
+#include "reel_asset.h"
+#include "font_asset.h"
+#include "pkl.h"
+#include "asset_factory.h"
+#include <asdcp/AS_DCP.h>
+#include <xmlsec/xmldsig.h>
+#include <xmlsec/app.h>
+#include <libxml++/libxml++.h>
+#include <boost/filesystem.hpp>
+#include <boost/algorithm/string.hpp>
+#include <boost/foreach.hpp>
using std::string;
using std::list;
-using std::stringstream;
-using std::ostream;
-using std::copy;
-using std::back_inserter;
+using std::vector;
+using std::cout;
using std::make_pair;
+using std::map;
+using std::cerr;
+using std::exception;
using boost::shared_ptr;
-using boost::lexical_cast;
-using namespace libdcp;
+using boost::dynamic_pointer_cast;
+using boost::optional;
+using boost::algorithm::starts_with;
+using namespace dcp;
+
+static string const assetmap_interop_ns = "http://www.digicine.com/PROTO-ASDCP-AM-20040311#";
+static string const assetmap_smpte_ns = "http://www.smpte-ra.org/schemas/429-9/2007/AM";
+static string const volindex_interop_ns = "http://www.digicine.com/PROTO-ASDCP-VL-20040311#";
+static string const volindex_smpte_ns = "http://www.smpte-ra.org/schemas/429-9/2007/AM";
DCP::DCP (boost::filesystem::path directory)
: _directory (directory)
{
- boost::filesystem::create_directories (directory);
-}
-
-void
-DCP::write_xml (bool interop, XMLMetadata const & metadata, shared_ptr<const Signer> signer) const
-{
- for (list<shared_ptr<CPL> >::const_iterator i = _cpls.begin(); i != _cpls.end(); ++i) {
- (*i)->write_xml (interop, metadata, signer);
+ if (!boost::filesystem::exists (directory)) {
+ boost::filesystem::create_directories (directory);
}
- string pkl_uuid = make_uuid ();
- string pkl_path = write_pkl (pkl_uuid, interop, metadata, signer);
-
- write_volindex (interop);
- write_assetmap (pkl_uuid, boost::filesystem::file_size (pkl_path), interop, metadata);
+ _directory = boost::filesystem::canonical (_directory);
}
-std::string
-DCP::write_pkl (string pkl_uuid, bool interop, XMLMetadata const & metadata, shared_ptr<const Signer> signer) const
+/** Call this instead of throwing an exception if the error can be tolerated */
+template<class T> void
+survivable_error (bool keep_going, dcp::DCP::ReadErrors* errors, T const & e)
{
- assert (!_cpls.empty ());
-
- boost::filesystem::path p;
- p /= _directory;
- stringstream s;
- s << pkl_uuid << "_pkl.xml";
- p /= s.str();
-
- xmlpp::Document doc;
- xmlpp::Element* pkl;
- if (interop) {
- pkl = doc.create_root_node("PackingList", "http://www.digicine.com/PROTO-ASDCP-PKL-20040311#");
+ if (keep_going) {
+ if (errors) {
+ errors->push_back (shared_ptr<T> (new T (e)));
+ }
} else {
- pkl = doc.create_root_node("PackingList", "http://www.smpte-ra.org/schemas/429-8/2007/PKL");
- }
-
- if (signer) {
- pkl->set_namespace_declaration ("http://www.w3.org/2000/09/xmldsig#", "dsig");
- }
-
- pkl->add_child("Id")->add_child_text ("urn:uuid:" + pkl_uuid);
- /* XXX: this is a bit of a hack */
- pkl->add_child("AnnotationText")->add_child_text(_cpls.front()->name());
- 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);
-
- xmlpp::Element* asset_list = pkl->add_child("AssetList");
- list<shared_ptr<const Asset> > a = assets ();
- for (list<shared_ptr<const Asset> >::const_iterator i = a.begin(); i != a.end(); ++i) {
- (*i)->write_to_pkl (asset_list);
+ throw e;
}
-
- for (list<shared_ptr<CPL> >::const_iterator i = _cpls.begin(); i != _cpls.end(); ++i) {
- (*i)->write_to_pkl (asset_list);
- }
-
- if (signer) {
- signer->sign (pkl, interop);
- }
-
- doc.write_to_file (p.string (), "UTF-8");
- return p.string ();
}
void
-DCP::write_volindex (bool interop) const
+DCP::read (bool keep_going, ReadErrors* errors, bool ignore_incorrect_picture_mxf_type)
{
- boost::filesystem::path p;
- p /= _directory;
- if (interop) {
- p /= "VOLINDEX";
+ /* Read the ASSETMAP and PKL */
+
+ 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 {
- p /= "VOLINDEX.xml";
+ boost::throw_exception (DCPReadError (String::compose ("could not find AssetMap file in `%1'", _directory.string())));
}
- xmlpp::Document doc;
- xmlpp::Element* root = doc.create_root_node ("VolumeIndex", "http://www.smpte-ra.org/schemas/429-9/2007/AM");
- root->add_child("Index")->add_child_text ("1");
- doc.write_to_file (p.string (), "UTF-8");
-}
+ cxml::Document asset_map ("AssetMap");
-void
-DCP::write_assetmap (string pkl_uuid, int pkl_length, bool interop, XMLMetadata const & metadata) const
-{
- boost::filesystem::path p;
- p /= _directory;
- if (interop) {
- p /= "ASSETMAP";
+ asset_map.read_file (asset_map_file);
+ if (asset_map.namespace_uri() == assetmap_interop_ns) {
+ _standard = INTEROP;
+ } else if (asset_map.namespace_uri() == assetmap_smpte_ns) {
+ _standard = SMPTE;
} else {
- p /= "ASSETMAP.xml";
+ boost::throw_exception (XMLError ("Unrecognised Assetmap namespace " + asset_map.namespace_uri()));
}
- xmlpp::Document doc;
- xmlpp::Element* root;
- if (interop) {
- root = doc.create_root_node ("AssetMap", "http://www.digicine.com/PROTO-ASDCP-AM-20040311#");
- } else {
- root = doc.create_root_node ("AssetMap", "http://www.smpte-ra.org/schemas/429-9/2007/AM");
+ list<shared_ptr<cxml::Node> > asset_nodes = asset_map.node_child("AssetList")->node_children ("Asset");
+ map<string, boost::filesystem::path> paths;
+ list<boost::filesystem::path> pkl_paths;
+ BOOST_FOREACH (shared_ptr<cxml::Node> i, asset_nodes) {
+ 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);
+ }
+ switch (*_standard) {
+ case INTEROP:
+ if (i->optional_node_child("PackingList")) {
+ pkl_paths.push_back (p);
+ } else {
+ paths.insert (make_pair (remove_urn_uuid (i->string_child ("Id")), p));
+ }
+ break;
+ case SMPTE:
+ {
+ optional<string> pkl_bool = i->optional_string_child("PackingList");
+ if (pkl_bool && *pkl_bool == "true") {
+ pkl_paths.push_back (p);
+ } else {
+ paths.insert (make_pair (remove_urn_uuid (i->string_child ("Id")), p));
+ }
+ break;
+ }
+ }
}
- root->add_child("Id")->add_child_text ("urn:uuid:" + make_uuid());
- root->add_child("AnnotationText")->add_child_text ("Created by " + metadata.creator);
- if (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);
- } else {
- 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);
+ if (pkl_paths.empty()) {
+ boost::throw_exception (XMLError ("No packing lists found in asset map"));
}
-
- 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 (lexical_cast<string> (pkl_length));
-
- for (list<shared_ptr<CPL> >::const_iterator i = _cpls.begin(); i != _cpls.end(); ++i) {
- (*i)->write_to_assetmap (asset_list);
+ BOOST_FOREACH (boost::filesystem::path i, pkl_paths) {
+ _pkls.push_back (shared_ptr<PKL>(new PKL(_directory / i)));
}
- list<shared_ptr<const Asset> > a = assets ();
- for (list<shared_ptr<const Asset> >::const_iterator i = a.begin(); i != a.end(); ++i) {
- (*i)->write_to_assetmap (asset_list);
- }
+ /* Now we have:
+ paths - files in the DCP that are not PKLs.
+ _pkls - PKL objects for each PKL.
- /* This must not be the _formatted version otherwise signature digests will be wrong */
- doc.write_to_file (p.string (), "UTF-8");
-}
+ Read all the assets from the asset map.
+ */
-void
-DCP::read (bool require_mxfs)
-{
- read_assets ();
- read_cpls (require_mxfs);
-}
+ /* Make a list of non-CPL/PKL assets so that we can resolve the references
+ from the CPLs.
+ */
+ list<shared_ptr<Asset> > other_assets;
-void
-DCP::read_assets ()
-{
- shared_ptr<parse::AssetMap> asset_map;
- try {
- boost::filesystem::path p = _directory;
- p /= "ASSETMAP";
- if (boost::filesystem::exists (p)) {
- asset_map.reset (new libdcp::parse::AssetMap (p.string ()));
- } else {
- p = _directory;
- p /= "ASSETMAP.xml";
- if (boost::filesystem::exists (p)) {
- asset_map.reset (new libdcp::parse::AssetMap (p.string ()));
- } else {
- boost::throw_exception (DCPReadError ("could not find AssetMap file"));
- }
- }
-
- } catch (FileError& e) {
- boost::throw_exception (FileError ("could not load AssetMap file", _files.asset_map));
- }
+ for (map<string, boost::filesystem::path>::const_iterator i = paths.begin(); i != paths.end(); ++i) {
+ boost::filesystem::path path = _directory / i->second;
- for (list<shared_ptr<libdcp::parse::AssetMapAsset> >::const_iterator i = asset_map->assets.begin(); i != asset_map->assets.end(); ++i) {
- if ((*i)->chunks.size() != 1) {
- boost::throw_exception (XMLError ("unsupported asset chunk count"));
+ if (i->second.empty()) {
+ /* I can't see how this is valid, but it's
+ been seen in the wild with a DCP that
+ claims to come from ClipsterDCI 5.10.0.5.
+ */
+ survivable_error (keep_going, errors, EmptyAssetPathError(i->first));
+ continue;
}
- boost::filesystem::path t = _directory;
- t /= (*i)->chunks.front()->path;
-
- if (boost::algorithm::ends_with (t.string(), ".mxf") || boost::algorithm::ends_with (t.string(), ".ttf")) {
+ if (!boost::filesystem::exists(path)) {
+ survivable_error (keep_going, errors, MissingAssetError (path));
continue;
}
- xmlpp::DomParser* p = new xmlpp::DomParser;
- try {
- p->parse_file (t.string());
- } catch (std::exception& e) {
- delete p;
+ /* Find the <Type> for this asset from the PKL that contains the asset */
+ optional<string> pkl_type;
+ BOOST_FOREACH (shared_ptr<PKL> j, _pkls) {
+ pkl_type = j->type(i->first);
+ if (pkl_type) {
+ break;
+ }
+ }
+
+ if (!pkl_type) {
+ /* This asset is in the ASSETMAP but not mentioned in any PKL so we don't
+ * need to worry about it.
+ */
continue;
}
- string const root = p->get_document()->get_root_node()->get_name ();
- delete p;
+ if (*pkl_type == CPL::static_pkl_type(*_standard) || *pkl_type == InteropSubtitleAsset::static_pkl_type(*_standard)) {
+ xmlpp::DomParser* p = new xmlpp::DomParser;
+ try {
+ p->parse_file (path.string());
+ } catch (std::exception& e) {
+ delete p;
+ throw DCPReadError(String::compose("XML error in %1", path.string()), e.what());
+ }
- if (root == "CompositionPlaylist") {
- _files.cpls.push_back (t.string());
- } else if (root == "PackingList") {
- if (_files.pkl.empty ()) {
- _files.pkl = t.string();
- } else {
- boost::throw_exception (DCPReadError ("duplicate PKLs found"));
+ string const root = p->get_document()->get_root_node()->get_name ();
+ delete p;
+
+ if (root == "CompositionPlaylist") {
+ shared_ptr<CPL> cpl (new CPL (path));
+ if (_standard && cpl->standard() && cpl->standard().get() != _standard.get()) {
+ survivable_error (keep_going, errors, MismatchedStandardError ());
+ }
+ _cpls.push_back (cpl);
+ } else if (root == "DCSubtitle") {
+ if (_standard && _standard.get() == SMPTE) {
+ survivable_error (keep_going, errors, MismatchedStandardError ());
+ }
+ other_assets.push_back (shared_ptr<InteropSubtitleAsset> (new InteropSubtitleAsset (path)));
}
+ } else if (
+ *pkl_type == PictureAsset::static_pkl_type(*_standard) ||
+ *pkl_type == SoundAsset::static_pkl_type(*_standard) ||
+ *pkl_type == AtmosAsset::static_pkl_type(*_standard) ||
+ *pkl_type == SMPTESubtitleAsset::static_pkl_type(*_standard)
+ ) {
+
+ other_assets.push_back (asset_factory(path, ignore_incorrect_picture_mxf_type));
+ } else if (*pkl_type == FontAsset::static_pkl_type(*_standard)) {
+ other_assets.push_back (shared_ptr<FontAsset> (new FontAsset (i->first, path)));
+ } else if (*pkl_type == "image/png") {
+ /* It's an Interop PNG subtitle; let it go */
+ } else {
+ throw DCPReadError (String::compose("Unknown asset type %1 in PKL", *pkl_type));
}
}
-
- if (_files.cpls.empty ()) {
- boost::throw_exception (FileError ("no CPL files found", ""));
- }
- if (_files.pkl.empty ()) {
- boost::throw_exception (FileError ("no PKL file found", ""));
+ BOOST_FOREACH (shared_ptr<CPL> i, cpls ()) {
+ i->resolve_refs (other_assets);
}
-
- shared_ptr<parse::PKL> pkl;
- try {
- pkl.reset (new parse::PKL (_files.pkl));
- } catch (FileError& e) {
- boost::throw_exception (FileError ("could not load PKL file", _files.pkl));
- }
-
- _asset_maps.push_back (make_pair (boost::filesystem::absolute (_directory).string(), asset_map));
}
void
-DCP::read_cpls (bool require_mxfs)
+DCP::resolve_refs (list<shared_ptr<Asset> > assets)
{
- for (list<string>::iterator i = _files.cpls.begin(); i != _files.cpls.end(); ++i) {
- _cpls.push_back (shared_ptr<CPL> (new CPL (_directory, *i, _asset_maps, require_mxfs)));
+ BOOST_FOREACH (shared_ptr<CPL> i, cpls ()) {
+ i->resolve_refs (assets);
}
}
bool
-DCP::equals (DCP const & other, EqualityOptions opt, boost::function<void (NoteType, string)> note) const
+DCP::equals (DCP const & other, EqualityOptions opt, NoteHandler note) const
{
- if (_cpls.size() != other._cpls.size()) {
- note (ERROR, "CPL counts differ");
+ 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;
}
- list<shared_ptr<CPL> >::const_iterator a = _cpls.begin ();
- list<shared_ptr<CPL> >::const_iterator b = other._cpls.begin ();
+ bool r = true;
+
+ BOOST_FOREACH (shared_ptr<CPL> i, a) {
+ list<shared_ptr<CPL> >::const_iterator j = b.begin ();
+ while (j != b.end() && !(*j)->equals (i, opt, note)) {
+ ++j;
+ }
- while (a != _cpls.end ()) {
- if (!(*a)->equals (*b->get(), opt, note)) {
- return false;
+ if (j == b.end ()) {
+ r = false;
}
- ++a;
- ++b;
}
- return true;
+ return r;
}
void
-DCP::add_cpl (shared_ptr<CPL> cpl)
+DCP::add (boost::shared_ptr<CPL> cpl)
{
_cpls.push_back (cpl);
}
-class AssetComparator
+bool
+DCP::encrypted () const
{
-public:
- bool operator() (shared_ptr<const Asset> a, shared_ptr<const Asset> b) {
- return a->uuid() < b->uuid();
+ BOOST_FOREACH (shared_ptr<CPL> i, cpls ()) {
+ if (i->encrypted ()) {
+ return true;
+ }
}
-};
-list<shared_ptr<const Asset> >
-DCP::assets () const
+ return false;
+}
+
+/** Add a KDM to decrypt this DCP. This method must be called after DCP::read()
+ * or the KDM you specify will be ignored.
+ * @param kdm KDM to use.
+ */
+void
+DCP::add (DecryptedKDM const & kdm)
+{
+ list<DecryptedKDMKey> keys = kdm.keys ();
+
+ BOOST_FOREACH (shared_ptr<CPL> i, cpls ()) {
+ BOOST_FOREACH (DecryptedKDMKey const & j, kdm.keys ()) {
+ if (j.cpl_id() == i->id()) {
+ i->add (kdm);
+ }
+ }
+ }
+}
+
+/** Write the VOLINDEX file.
+ * @param standard DCP standard to use (INTEROP or SMPTE)
+ */
+void
+DCP::write_volindex (Standard standard) const
{
- list<shared_ptr<const Asset> > a;
- for (list<shared_ptr<CPL> >::const_iterator i = _cpls.begin(); i != _cpls.end(); ++i) {
- list<shared_ptr<const Asset> > t = (*i)->assets ();
- a.merge (t);
+ boost::filesystem::path p = _directory;
+ switch (standard) {
+ case INTEROP:
+ p /= "VOLINDEX";
+ break;
+ case SMPTE:
+ p /= "VOLINDEX.xml";
+ break;
+ default:
+ DCP_ASSERT (false);
+ }
+
+ xmlpp::Document doc;
+ xmlpp::Element* root;
+
+ switch (standard) {
+ case INTEROP:
+ root = doc.create_root_node ("VolumeIndex", volindex_interop_ns);
+ break;
+ case SMPTE:
+ root = doc.create_root_node ("VolumeIndex", volindex_smpte_ns);
+ break;
+ default:
+ DCP_ASSERT (false);
}
- a.sort (AssetComparator ());
- a.unique ();
- return a;
+ root->add_child("Index")->add_child_text ("1");
+ doc.write_to_file_formatted (p.string (), "UTF-8");
}
-bool
-DCP::encrypted () const
+void
+DCP::write_assetmap (Standard standard, string pkl_uuid, boost::filesystem::path pkl_path, XMLMetadata metadata) const
{
- for (list<shared_ptr<CPL> >::const_iterator i = _cpls.begin(); i != _cpls.end(); ++i) {
- if ((*i)->encrypted ()) {
- return true;
- }
+ boost::filesystem::path p = _directory;
+
+ switch (standard) {
+ case INTEROP:
+ p /= "ASSETMAP";
+ break;
+ case SMPTE:
+ p /= "ASSETMAP.xml";
+ break;
+ default:
+ DCP_ASSERT (false);
}
- return false;
+ xmlpp::Document doc;
+ xmlpp::Element* root;
+
+ switch (standard) {
+ case INTEROP:
+ root = doc.create_root_node ("AssetMap", assetmap_interop_ns);
+ break;
+ case SMPTE:
+ root = doc.create_root_node ("AssetMap", assetmap_smpte_ns);
+ break;
+ default:
+ DCP_ASSERT (false);
+ }
+
+ root->add_child("Id")->add_child_text ("urn:uuid:" + make_uuid());
+ root->add_child("AnnotationText")->add_child_text (metadata.annotation_text);
+
+ 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_path.filename().string());
+ 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> (boost::filesystem::file_size (pkl_path)));
+
+ BOOST_FOREACH (shared_ptr<Asset> i, assets ()) {
+ i->write_to_assetmap (asset_list, _directory);
+ }
+
+ doc.write_to_file_formatted (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::add_kdm (KDM const & kdm)
+DCP::write_xml (
+ Standard standard,
+ XMLMetadata metadata,
+ shared_ptr<const CertificateChain> signer,
+ NameFormat name_format
+ )
{
- list<KDMKey> keys = kdm.keys ();
-
- for (list<shared_ptr<CPL> >::iterator i = _cpls.begin(); i != _cpls.end(); ++i) {
- for (list<KDMKey>::iterator j = keys.begin(); j != keys.end(); ++j) {
- if (j->cpl_id() == (*i)->id()) {
- (*i)->add_kdm (kdm);
- }
+ BOOST_FOREACH (shared_ptr<CPL> i, cpls ()) {
+ NameFormat::Map values;
+ values['t'] = "cpl";
+ i->write_xml (_directory / (name_format.get(values, "_" + i->id() + ".xml")), standard, signer);
+ }
+
+ shared_ptr<PKL> pkl;
+
+ if (_pkls.empty()) {
+ pkl.reset (new PKL (standard, metadata.annotation_text, metadata.issue_date, metadata.issuer, metadata.creator));
+ _pkls.push_back (pkl);
+ BOOST_FOREACH (shared_ptr<Asset> i, assets ()) {
+ i->add_to_pkl (pkl, _directory);
}
+ } else {
+ pkl = _pkls.front ();
}
+
+ NameFormat::Map values;
+ values['t'] = "pkl";
+ boost::filesystem::path pkl_path = _directory / name_format.get(values, "_" + pkl->id() + ".xml");
+ pkl->write (pkl_path, signer);
+
+ write_volindex (standard);
+ write_assetmap (standard, pkl->id(), pkl_path, metadata);
}
-void
-DCP::add_assets_from (DCP const & ov)
+list<shared_ptr<CPL> >
+DCP::cpls () const
+{
+ return _cpls;
+}
+
+/** @param ignore_unresolved true to silently ignore unresolved assets, otherwise
+ * an exception is thrown if they are found.
+ * @return All assets (including CPLs).
+ */
+list<shared_ptr<Asset> >
+DCP::assets (bool ignore_unresolved) const
{
- copy (ov._asset_maps.begin(), ov._asset_maps.end(), back_inserter (_asset_maps));
+ list<shared_ptr<Asset> > assets;
+ BOOST_FOREACH (shared_ptr<CPL> i, cpls ()) {
+ assets.push_back (i);
+ BOOST_FOREACH (shared_ptr<const ReelAsset> j, i->reel_assets ()) {
+ if (ignore_unresolved && !j->asset_ref().resolved()) {
+ continue;
+ }
+ shared_ptr<Asset> o = j->asset_ref().asset ();
+ assets.push_back (o);
+ /* More Interop special-casing */
+ shared_ptr<InteropSubtitleAsset> sub = dynamic_pointer_cast<InteropSubtitleAsset> (o);
+ if (sub) {
+ sub->add_font_assets (assets);
+ }
+ }
+ }
+
+ return assets;
+}
+
+/** Given a list of files that make up 1 or more DCPs, return the DCP directories */
+vector<boost::filesystem::path>
+DCP::directories_from_files (vector<boost::filesystem::path> files)
+{
+ vector<boost::filesystem::path> d;
+ BOOST_FOREACH (boost::filesystem::path i, files) {
+ if (i.filename() == "ASSETMAP" || i.filename() == "ASSETMAP.xml") {
+ d.push_back (i.parent_path ());
+ }
+ }
+ return d;
}
projects / libdcp.git / blobdiff