#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 "dcp.h"
#include "asset.h"
#include "sound_asset.h"
#include "util.h"
#include "metadata.h"
#include "exceptions.h"
-#include "cpl_file.h"
-#include "pkl_file.h"
-#include "asset_map.h"
+#include "parse/pkl.h"
+#include "parse/asset_map.h"
#include "reel.h"
+#include "cpl.h"
+#include "encryption.h"
+#include "kdm.h"
using std::string;
using std::list;
using std::ofstream;
using std::ostream;
using boost::shared_ptr;
+using boost::lexical_cast;
using namespace libdcp;
DCP::DCP (string directory)
}
void
-DCP::write_xml () const
+DCP::write_xml (bool interop, XMLMetadata const & metadata, shared_ptr<Encryption> crypt) const
{
- for (list<shared_ptr<const CPL> >::const_iterator i = _cpls.begin(); i != _cpls.end(); ++i) {
- (*i)->write_xml ();
+ for (list<shared_ptr<CPL> >::const_iterator i = _cpls.begin(); i != _cpls.end(); ++i) {
+ (*i)->write_xml (interop, metadata, crypt);
}
string pkl_uuid = make_uuid ();
- string pkl_path = write_pkl (pkl_uuid);
+ string pkl_path = write_pkl (pkl_uuid, interop, metadata, crypt);
write_volindex ();
- write_assetmap (pkl_uuid, boost::filesystem::file_size (pkl_path));
+ write_assetmap (pkl_uuid, boost::filesystem::file_size (pkl_path), interop, metadata);
}
std::string
-DCP::write_pkl (string pkl_uuid) const
+DCP::write_pkl (string pkl_uuid, bool interop, XMLMetadata const & metadata, shared_ptr<Encryption> crypt) const
{
assert (!_cpls.empty ());
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"
- /* XXX: this is a bit of a hack */
- << " <AnnotationText>" << _cpls.front()->name() << "</AnnotationText>\n"
- << " <IssueDate>" << Metadata::instance()->issue_date << "</IssueDate>\n"
- << " <Issuer>" << Metadata::instance()->issuer << "</Issuer>\n"
- << " <Creator>" << Metadata::instance()->creator << "</Creator>\n"
- << " <AssetList>\n";
+ xmlpp::Document doc;
+ xmlpp::Element* pkl;
+ if (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 (crypt) {
+ 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 (pkl);
+ (*i)->write_to_pkl (asset_list);
}
-
- for (list<shared_ptr<const CPL> >::const_iterator i = _cpls.begin(); i != _cpls.end(); ++i) {
- (*i)->write_to_pkl (pkl);
+
+ for (list<shared_ptr<CPL> >::const_iterator i = _cpls.begin(); i != _cpls.end(); ++i) {
+ (*i)->write_to_pkl (asset_list);
}
- pkl << " </AssetList>\n"
- << "</PackingList>\n";
-
+ if (crypt) {
+ sign (pkl, crypt->certificates, crypt->signer_key, interop);
+ }
+
+ doc.write_to_file_formatted (p.string (), "UTF-8");
return p.string ();
}
boost::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";
+ 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_formatted (p.string (), "UTF-8");
}
void
-DCP::write_assetmap (string pkl_uuid, int pkl_length) const
+DCP::write_assetmap (string pkl_uuid, int pkl_length, bool interop, XMLMetadata const & metadata) const
{
boost::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";
+
+ 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");
+ }
+
+ root->add_child("Id")->add_child_text ("urn:uuid:" + make_uuid());
+ 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);
+ 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<const CPL> >::const_iterator i = _cpls.begin(); i != _cpls.end(); ++i) {
- (*i)->write_to_assetmap (am);
+ for (list<shared_ptr<CPL> >::const_iterator i = _cpls.begin(); i != _cpls.end(); ++i) {
+ (*i)->write_to_assetmap (asset_list);
}
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 (am);
+ (*i)->write_to_assetmap (asset_list);
}
- am << " </AssetList>\n"
- << "</AssetMap>\n";
+ doc.write_to_file_formatted (p.string (), "UTF-8");
}
{
Files files;
- shared_ptr<AssetMap> asset_map;
+ shared_ptr<parse::AssetMap> asset_map;
try {
boost::filesystem::path p = _directory;
p /= "ASSETMAP";
if (boost::filesystem::exists (p)) {
- asset_map.reset (new AssetMap (p.string ()));
+ asset_map.reset (new libdcp::parse::AssetMap (p.string ()));
} else {
p = _directory;
p /= "ASSETMAP.xml";
if (boost::filesystem::exists (p)) {
- asset_map.reset (new AssetMap (p.string ()));
+ asset_map.reset (new libdcp::parse::AssetMap (p.string ()));
} else {
boost::throw_exception (DCPReadError ("could not find AssetMap file"));
}
boost::throw_exception (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) {
+ 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"));
}
boost::throw_exception (FileError ("no PKL file found", ""));
}
- shared_ptr<PKLFile> pkl;
+ shared_ptr<parse::PKL> pkl;
try {
- pkl.reset (new PKLFile (files.pkl));
+ pkl.reset (new parse::PKL (files.pkl));
} catch (FileError& e) {
boost::throw_exception (FileError ("could not load PKL file", files.pkl));
}
}
bool
-DCP::equals (DCP const & other, EqualityOptions opt, list<string>& notes) const
+DCP::equals (DCP const & other, EqualityOptions opt, boost::function<void (NoteType, string)> note) const
{
if (_cpls.size() != other._cpls.size()) {
- notes.push_back ("CPL counts differ");
+ note (ERROR, "CPL counts differ");
return false;
}
- list<shared_ptr<const CPL> >::const_iterator a = _cpls.begin ();
- list<shared_ptr<const CPL> >::const_iterator b = other._cpls.begin ();
+ list<shared_ptr<CPL> >::const_iterator a = _cpls.begin ();
+ list<shared_ptr<CPL> >::const_iterator b = other._cpls.begin ();
while (a != _cpls.end ()) {
- if (!(*a)->equals (*b->get(), opt, notes)) {
+ if (!(*a)->equals (*b->get(), opt, note)) {
return false;
}
++a;
return true;
}
-
void
DCP::add_cpl (shared_ptr<CPL> cpl)
{
DCP::assets () const
{
list<shared_ptr<const Asset> > a;
- for (list<shared_ptr<const CPL> >::const_iterator i = _cpls.begin(); i != _cpls.end(); ++i) {
+ 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);
}
- a.sort ();
+ a.sort (AssetComparator ());
a.unique ();
return a;
}
-CPL::CPL (string directory, string name, ContentKind content_kind, int length, int frames_per_second)
- : _directory (directory)
- , _name (name)
- , _content_kind (content_kind)
- , _length (length)
- , _fps (frames_per_second)
-{
- _uuid = make_uuid ();
-}
-
-/** Construct a CPL object from a XML file.
- * @param directory The directory containing this CPL's DCP.
- * @param file The CPL XML filename.
- * @param asset_map The corresponding asset map.
- * @param require_mxfs true to throw an exception if a required MXF file does not exist.
- */
-CPL::CPL (string directory, string file, shared_ptr<const AssetMap> asset_map, bool require_mxfs)
- : _directory (directory)
- , _content_kind (FEATURE)
- , _length (0)
- , _fps (0)
-{
- /* Read the XML */
- shared_ptr<CPLFile> cpl;
- try {
- cpl.reset (new CPLFile (file));
- } catch (FileError& e) {
- boost::throw_exception (FileError ("could not load CPL file", file));
- }
-
- /* Now cherry-pick the required bits into our own data structure */
-
- _name = cpl->annotation_text;
- _content_kind = cpl->content_kind;
-
- for (list<shared_ptr<CPLReel> >::iterator i = cpl->reels.begin(); i != cpl->reels.end(); ++i) {
-
- shared_ptr<Picture> p;
-
- if ((*i)->asset_list->main_picture) {
- p = (*i)->asset_list->main_picture;
- } else {
- p = (*i)->asset_list->main_stereoscopic_picture;
- }
-
- _fps = p->edit_rate.numerator;
- _length += p->duration;
-
- shared_ptr<PictureAsset> picture;
- shared_ptr<SoundAsset> sound;
- shared_ptr<SubtitleAsset> subtitle;
-
- /* Some rather twisted logic to decide if we are 3D or not;
- some DCPs give a MainStereoscopicPicture to indicate 3D, others
- just have a FrameRate twice the EditRate and apparently
- expect you to divine the fact that they are hence 3D.
- */
-
- if (!(*i)->asset_list->main_stereoscopic_picture && p->edit_rate == p->frame_rate) {
-
- try {
- picture.reset (new MonoPictureAsset (
- _directory,
- asset_map->asset_from_id (p->id)->chunks.front()->path
- )
- );
-
- picture->set_entry_point ((*i)->asset_list->main_picture->entry_point);
- } catch (MXFFileError) {
- if (require_mxfs) {
- throw;
- }
- }
-
- } else {
-
- try {
- picture.reset (new StereoPictureAsset (
- _directory,
- asset_map->asset_from_id (p->id)->chunks.front()->path,
- _fps,
- p->duration
- )
- );
-
- picture->set_entry_point (p->entry_point);
-
- } 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
- )
- );
-
- sound->set_entry_point ((*i)->asset_list->main_sound->entry_point);
- } catch (MXFFileError) {
- if (require_mxfs) {
- throw;
- }
- }
- }
-
- 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)));
- }
-}
-
-void
-CPL::add_reel (shared_ptr<const Reel> reel)
-{
- _reels.push_back (reel);
-}
-
-void
-CPL::write_xml () const
-{
- boost::filesystem::path p;
- p /= _directory;
- stringstream s;
- s << _uuid << "_cpl.xml";
- p /= s.str();
- ofstream os (p.string().c_str());
-
- os << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
- << "<CompositionPlaylist xmlns=\"http://www.smpte-ra.org/schemas/429-7/2006/CPL\">\n"
- << " <Id>urn:uuid:" << _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:" << _uuid << "_" << Metadata::instance()->issue_date << "</Id>\n"
- << " <LabelText>" << _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 (os);
- }
-
- os << " </ReelList>\n"
- << "</CompositionPlaylist>\n";
-
- os.close ();
-
- _digest = make_digest (p.string ());
- _length = boost::filesystem::file_size (p.string ());
-}
-
-void
-CPL::write_to_pkl (ostream& s) const
-{
- s << " <Asset>\n"
- << " <Id>urn:uuid:" << _uuid << "</Id>\n"
- << " <Hash>" << _digest << "</Hash>\n"
- << " <Size>" << _length << "</Size>\n"
- << " <Type>text/xml</Type>\n"
- << " </Asset>\n";
-}
-
-list<shared_ptr<const Asset> >
-CPL::assets () const
+bool
+DCP::encrypted () const
{
- list<shared_ptr<const Asset> > a;
- for (list<shared_ptr<const Reel> >::const_iterator i = _reels.begin(); i != _reels.end(); ++i) {
- if ((*i)->main_picture ()) {
- a.push_back ((*i)->main_picture ());
- }
- if ((*i)->main_sound ()) {
- a.push_back ((*i)->main_sound ());
- }
- if ((*i)->main_subtitle ()) {
- a.push_back ((*i)->main_subtitle ());
+ for (list<shared_ptr<CPL> >::const_iterator i = _cpls.begin(); i != _cpls.end(); ++i) {
+ if ((*i)->encrypted ()) {
+ return true;
}
}
- return a;
+ return false;
}
void
-CPL::write_to_assetmap (ostream& s) const
+DCP::add_kdm (KDM const & kdm)
{
- s << " <Asset>\n"
- << " <Id>urn:uuid:" << _uuid << "</Id>\n"
- << " <ChunkList>\n"
- << " <Chunk>\n"
- << " <Path>" << _uuid << "_cpl.xml</Path>\n"
- << " <VolumeIndex>1</VolumeIndex>\n"
- << " <Offset>0</Offset>\n"
- << " <Length>" << _length << "</Length>\n"
- << " </Chunk>\n"
- << " </ChunkList>\n"
- << " </Asset>\n";
-}
-
+ list<KDMCipher> ciphers = kdm.ciphers ();
-
-bool
-CPL::equals (CPL const & other, EqualityOptions opt, list<string>& notes) const
-{
- if (_name != other._name) {
- notes.push_back ("names differ");
- return false;
- }
-
- if (_content_kind != other._content_kind) {
- notes.push_back ("content kinds differ");
- return false;
- }
-
- if (_fps != other._fps) {
- notes.push_back ("frames per second differ");
- return false;
- }
-
- if (_length != other._length) {
- notes.push_back ("lengths differ");
- return false;
- }
-
- if (_reels.size() != other._reels.size()) {
- notes.push_back ("reel counts differ");
- return false;
- }
-
- 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 ()) {
- if (!(*a)->equals (*b, opt, notes)) {
- return false;
+ for (list<shared_ptr<CPL> >::iterator i = _cpls.begin(); i != _cpls.end(); ++i) {
+ for (list<KDMCipher>::iterator j = ciphers.begin(); j != ciphers.end(); ++j) {
+ if (j->cpl_id() == (*i)->id()) {
+ (*i)->add_kdm (kdm);
+ }
}
- ++a;
- ++b;
}
-
- return true;
}
projects / libdcp.git / blobdiff