/*
- Copyright (C) 2012-2015 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2012-2021 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 DCP class.
+ * @brief DCP class
*/
+
#include "raw_convert.h"
#include "dcp.h"
#include "sound_asset.h"
+#include "atmos_asset.h"
#include "picture_asset.h"
#include "interop_subtitle_asset.h"
#include "smpte_subtitle_asset.h"
#include "cpl.h"
#include "certificate_chain.h"
#include "compose.hpp"
-#include "AS_DCP.h"
#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 "verify.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>
-#include <iostream>
+
using std::string;
using std::list;
+using std::vector;
using std::cout;
-using std::ostream;
using std::make_pair;
using std::map;
-using std::cout;
using std::cerr;
+using std::make_shared;
using std::exception;
-using boost::shared_ptr;
-using boost::dynamic_pointer_cast;
+using std::shared_ptr;
+using std::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)
{
_directory = boost::filesystem::canonical (_directory);
}
-template<class T> void
-survivable_error (bool keep_going, dcp::DCP::ReadErrors* errors, T const & e)
-{
- if (keep_going) {
- if (errors) {
- errors->push_back (shared_ptr<T> (new T (e)));
- }
- } else {
- throw e;
- }
-}
void
-DCP::read (bool keep_going, ReadErrors* errors)
+DCP::read (vector<dcp::VerificationNote>* notes, bool ignore_incorrect_picture_mxf_type)
{
- /* Read the ASSETMAP */
+ /* Read the ASSETMAP and PKL */
- boost::filesystem::path asset_map_file;
if (boost::filesystem::exists (_directory / "ASSETMAP")) {
- asset_map_file = _directory / "ASSETMAP";
+ _asset_map = _directory / "ASSETMAP";
} else if (boost::filesystem::exists (_directory / "ASSETMAP.xml")) {
- asset_map_file = _directory / "ASSETMAP.xml";
+ _asset_map = _directory / "ASSETMAP.xml";
} else {
- boost::throw_exception (DCPReadError (String::compose ("could not find AssetMap file in `%1'", _directory.string())));
+ boost::throw_exception (ReadError(String::compose("Could not find ASSETMAP nor ASSETMAP.xml in '%1'", _directory.string())));
}
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");
+
+ asset_map.read_file (_asset_map.get());
+ if (asset_map.namespace_uri() == assetmap_interop_ns) {
+ _standard = Standard::INTEROP;
+ } else if (asset_map.namespace_uri() == assetmap_smpte_ns) {
+ _standard = Standard::SMPTE;
+ } else {
+ boost::throw_exception (XMLError ("Unrecognised Assetmap namespace " + asset_map.namespace_uri()));
+ }
+
+ auto asset_nodes = asset_map.node_child("AssetList")->node_children ("Asset");
map<string, boost::filesystem::path> paths;
- BOOST_FOREACH (shared_ptr<cxml::Node> i, asset_nodes) {
+ vector<boost::filesystem::path> pkl_paths;
+ for (auto 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");
+ auto 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));
+ switch (*_standard) {
+ case Standard::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 Standard::SMPTE:
+ {
+ auto 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;
+ }
+ }
}
- /* 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.
- */
+ if (pkl_paths.empty()) {
+ boost::throw_exception (XMLError ("No packing lists found in asset map"));
+ }
- /* Make a list of non-CPL assets so that we can resolve the references
+ for (auto i: pkl_paths) {
+ _pkls.push_back (make_shared<PKL>(_directory / i));
+ }
+
+ /* Now we have:
+ paths - map of files in the DCP that are not PKLs; key is ID, value is path.
+ _pkls - PKL objects for each PKL.
+
+ Read all the assets from the asset map.
+ */
+
+ /* Make a list of non-CPL/PKL assets so that we can resolve the references
from the CPLs.
*/
- list<shared_ptr<Asset> > other_assets;
+ vector<shared_ptr<Asset>> other_assets;
+
+ for (auto i: paths) {
+ auto path = _directory / i.second;
+
+ 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.
+ */
+ if (notes) {
+ notes->push_back ({VerificationNote::Type::WARNING, VerificationNote::Code::EMPTY_ASSET_PATH});
+ }
+ continue;
+ }
+
+ if (!boost::filesystem::exists(path)) {
+ if (notes) {
+ notes->push_back ({VerificationNote::Type::ERROR, VerificationNote::Code::MISSING_ASSET, path});
+ }
+ continue;
+ }
- for (map<string, boost::filesystem::path>::const_iterator i = paths.begin(); i != paths.end(); ++i) {
- boost::filesystem::path path = _directory / i->second;
+ /* Find the <Type> for this asset from the PKL that contains the asset */
+ optional<string> pkl_type;
+ for (auto j: _pkls) {
+ pkl_type = j->type(i.first);
+ if (pkl_type) {
+ break;
+ }
+ }
- if (!boost::filesystem::exists (path)) {
- survivable_error (keep_going, errors, MissingAssetError (path));
+ 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;
}
- if (boost::filesystem::extension (path) == ".xml") {
- xmlpp::DomParser* p = new xmlpp::DomParser;
+ if (*pkl_type == CPL::static_pkl_type(*_standard) || *pkl_type == InteropSubtitleAsset::static_pkl_type(*_standard)) {
+ auto p = new xmlpp::DomParser;
try {
p->parse_file (path.string());
} catch (std::exception& e) {
delete p;
- continue;
+ throw ReadError(String::compose("XML error in %1", path.string()), e.what());
}
- string const root = p->get_document()->get_root_node()->get_name ();
+ auto const root = p->get_document()->get_root_node()->get_name();
delete p;
if (root == "CompositionPlaylist") {
- _cpls.push_back (shared_ptr<CPL> (new CPL (path)));
+ auto cpl = make_shared<CPL>(path);
+ if (_standard && cpl->standard() && cpl->standard().get() != _standard.get() && notes) {
+ notes->push_back ({VerificationNote::Type::ERROR, VerificationNote::Code::MISMATCHED_STANDARD});
+ }
+ _cpls.push_back (cpl);
} else if (root == "DCSubtitle") {
- other_assets.push_back (shared_ptr<InteropSubtitleAsset> (new InteropSubtitleAsset (path)));
- }
- } else if (boost::filesystem::extension (path) == ".mxf") {
- ASDCP::EssenceType_t type;
- if (ASDCP::EssenceType (path.string().c_str(), type) != ASDCP::RESULT_OK) {
- throw DCPReadError ("Could not find essence type");
+ if (_standard && _standard.get() == Standard::SMPTE && notes) {
+ notes->push_back (VerificationNote(VerificationNote::Type::ERROR, VerificationNote::Code::MISMATCHED_STANDARD));
+ }
+ other_assets.push_back (make_shared<InteropSubtitleAsset>(path));
}
- switch (type) {
- case ASDCP::ESS_UNKNOWN:
- case ASDCP::ESS_MPEG2_VES:
- throw DCPReadError ("MPEG2 video essences are not supported");
- case ASDCP::ESS_JPEG_2000:
- other_assets.push_back (shared_ptr<MonoPictureAsset> (new MonoPictureAsset (path)));
- break;
- case ASDCP::ESS_PCM_24b_48k:
- case ASDCP::ESS_PCM_24b_96k:
- other_assets.push_back (shared_ptr<SoundAsset> (new SoundAsset (path)));
- break;
- case ASDCP::ESS_JPEG_2000_S:
- other_assets.push_back (shared_ptr<StereoPictureAsset> (new StereoPictureAsset (path)));
- break;
- case ASDCP::ESS_TIMED_TEXT:
- other_assets.push_back (shared_ptr<SMPTESubtitleAsset> (new SMPTESubtitleAsset (path)));
- break;
- default:
- throw DCPReadError ("Unknown MXF essence type");
+ } 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 (make_shared<FontAsset>(i.first, path));
+ } else if (*pkl_type == "image/png") {
+ /* It's an Interop PNG subtitle; let it go */
+ } else {
+ throw ReadError (String::compose("Unknown asset type %1 in PKL", *pkl_type));
+ }
+ }
+
+ resolve_refs (other_assets);
+
+ /* While we've got the ASSETMAP lets look and see if this DCP refers to things that are not in its ASSETMAP */
+ if (notes) {
+ for (auto i: cpls()) {
+ for (auto j: i->reel_mxfs()) {
+ if (!j->asset_ref().resolved() && paths.find(j->asset_ref().id()) == paths.end()) {
+ notes->push_back (VerificationNote(VerificationNote::Type::WARNING, VerificationNote::Code::EXTERNAL_ASSET, j->asset_ref().id()));
+ }
}
- } else if (boost::filesystem::extension (path) == ".ttf") {
- other_assets.push_back (shared_ptr<FontAsset> (new FontAsset (i->first, path)));
}
}
+}
+
- BOOST_FOREACH (shared_ptr<CPL> i, cpls ()) {
- i->resolve_refs (list_of_type<Asset, Object> (other_assets));
+void
+DCP::resolve_refs (vector<shared_ptr<Asset>> assets)
+{
+ for (auto i: cpls()) {
+ i->resolve_refs (assets);
}
}
+
bool
DCP::equals (DCP const & other, EqualityOptions opt, NoteHandler note) const
{
- list<shared_ptr<CPL> > a = cpls ();
- list<shared_ptr<CPL> > b = other.cpls ();
+ auto a = cpls ();
+ auto b = other.cpls ();
if (a.size() != b.size()) {
- note (DCP_ERROR, String::compose ("CPL counts differ: %1 vs %2", a.size(), b.size()));
+ note (NoteType::ERROR, String::compose ("CPL counts differ: %1 vs %2", a.size(), b.size()));
return false;
}
bool r = true;
- BOOST_FOREACH (shared_ptr<CPL> i, a) {
- list<shared_ptr<CPL> >::const_iterator j = b.begin ();
+ for (auto i: a) {
+ auto j = b.begin();
while (j != b.end() && !(*j)->equals (i, opt, note)) {
++j;
}
return r;
}
+
void
-DCP::add (boost::shared_ptr<CPL> cpl)
+DCP::add (shared_ptr<CPL> cpl)
{
_cpls.push_back (cpl);
}
+
bool
-DCP::encrypted () const
+DCP::any_encrypted () const
{
- BOOST_FOREACH (shared_ptr<CPL> i, cpls ()) {
- if (i->encrypted ()) {
+ for (auto i: cpls()) {
+ if (i->any_encrypted()) {
return true;
}
}
return false;
}
+
+bool
+DCP::all_encrypted () const
+{
+ for (auto i: cpls()) {
+ if (!i->all_encrypted()) {
+ return false;
+ }
+ }
+
+ return true;
+}
+
+
void
DCP::add (DecryptedKDM const & kdm)
{
- list<DecryptedKDMKey> keys = kdm.keys ();
+ auto keys = kdm.keys ();
- BOOST_FOREACH (shared_ptr<CPL> i, cpls ()) {
- BOOST_FOREACH (DecryptedKDMKey const & j, kdm.keys ()) {
+ for (auto i: cpls()) {
+ for (auto const& j: kdm.keys()) {
if (j.cpl_id() == i->id()) {
i->add (kdm);
}
}
}
-boost::filesystem::path
-DCP::write_pkl (Standard standard, string pkl_uuid, XMLMetadata metadata, shared_ptr<const CertificateChain> signer) const
-{
- boost::filesystem::path p = _directory;
- p /= String::compose ("pkl_%1.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 (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 */
- DCP_ASSERT (cpls().size() > 0);
- pkl->add_child("AnnotationText")->add_child_text (cpls().front()->annotation_text ());
-
- 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");
- BOOST_FOREACH (shared_ptr<Asset> i, assets ()) {
- i->write_to_pkl (asset_list, standard);
- }
-
- if (signer) {
- signer->sign (pkl, standard);
- }
-
- doc.write_to_file (p.string (), "UTF-8");
- return p.string ();
-}
/** 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;
+ auto p = _directory;
switch (standard) {
- case INTEROP:
+ case Standard::INTEROP:
p /= "VOLINDEX";
break;
- case SMPTE:
+ case Standard::SMPTE:
p /= "VOLINDEX.xml";
break;
default:
xmlpp::Element* root;
switch (standard) {
- case INTEROP:
- root = doc.create_root_node ("VolumeIndex", "http://www.digicine.com/PROTO-ASDCP-AM-20040311#");
+ case Standard::INTEROP:
+ root = doc.create_root_node ("VolumeIndex", volindex_interop_ns);
break;
- case SMPTE:
- root = doc.create_root_node ("VolumeIndex", "http://www.smpte-ra.org/schemas/429-9/2007/AM");
+ case Standard::SMPTE:
+ root = doc.create_root_node ("VolumeIndex", volindex_smpte_ns);
break;
default:
DCP_ASSERT (false);
}
root->add_child("Index")->add_child_text ("1");
- doc.write_to_file (p.string (), "UTF-8");
+ doc.write_to_file_formatted (p.string (), "UTF-8");
}
+
void
-DCP::write_assetmap (Standard standard, string pkl_uuid, int pkl_length, XMLMetadata metadata) const
+DCP::write_assetmap (
+ Standard standard, string pkl_uuid, boost::filesystem::path pkl_path,
+ string issuer, string creator, string issue_date, string annotation_text
+ ) const
{
- boost::filesystem::path p = _directory;
+ auto p = _directory;
switch (standard) {
- case INTEROP:
+ case Standard::INTEROP:
p /= "ASSETMAP";
break;
- case SMPTE:
+ case Standard::SMPTE:
p /= "ASSETMAP.xml";
break;
default:
xmlpp::Element* root;
switch (standard) {
- case INTEROP:
- root = doc.create_root_node ("AssetMap", "http://www.digicine.com/PROTO-ASDCP-AM-20040311#");
+ case Standard::INTEROP:
+ root = doc.create_root_node ("AssetMap", assetmap_interop_ns);
break;
- case SMPTE:
- root = doc.create_root_node ("AssetMap", "http://www.smpte-ra.org/schemas/429-9/2007/AM");
+ case Standard::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 ("Created by " + metadata.creator);
+ root->add_child("AnnotationText")->add_child_text (annotation_text);
switch (standard) {
- case INTEROP:
+ case Standard::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);
+ root->add_child("IssueDate")->add_child_text (issue_date);
+ root->add_child("Issuer")->add_child_text (issuer);
+ root->add_child("Creator")->add_child_text (creator);
break;
- case SMPTE:
- root->add_child("Creator")->add_child_text (metadata.creator);
+ case Standard::SMPTE:
+ root->add_child("Creator")->add_child_text (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);
+ root->add_child("IssueDate")->add_child_text (issue_date);
+ root->add_child("Issuer")->add_child_text (issuer);
break;
default:
DCP_ASSERT (false);
}
- xmlpp::Node* asset_list = root->add_child ("AssetList");
+ auto asset_list = root->add_child ("AssetList");
- xmlpp::Node* asset = asset_list->add_child ("Asset");
+ auto 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_" + pkl_uuid + ".xml");
+ auto chunk_list = asset->add_child ("ChunkList");
+ auto 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> (pkl_length));
+ chunk->add_child("Length")->add_child_text (raw_convert<string> (boost::filesystem::file_size (pkl_path)));
- BOOST_FOREACH (shared_ptr<Asset> i, assets ()) {
+ for (auto i: assets()) {
i->write_to_assetmap (asset_list, _directory);
}
- /* This must not be the _formatted version otherwise signature digests will be wrong */
- doc.write_to_file (p.string (), "UTF-8");
+ doc.write_to_file_formatted (p.string (), "UTF-8");
+ _asset_map = p;
}
-/** 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 CertificateChain> signer
+ string issuer,
+ string creator,
+ string issue_date,
+ string annotation_text,
+ shared_ptr<const CertificateChain> signer,
+ NameFormat name_format
)
{
- BOOST_FOREACH (shared_ptr<CPL> i, cpls ()) {
- string const filename = "cpl_" + i->id() + ".xml";
- i->write_xml (_directory / filename, standard, signer);
+ for (auto i: cpls()) {
+ NameFormat::Map values;
+ values['t'] = "cpl";
+ i->write_xml (_directory / (name_format.get(values, "_" + i->id() + ".xml")), standard, signer);
}
- string const pkl_uuid = make_uuid ();
- boost::filesystem::path const pkl_path = write_pkl (standard, pkl_uuid, metadata, signer);
+ shared_ptr<PKL> pkl;
+
+ if (_pkls.empty()) {
+ pkl = make_shared<PKL>(standard, annotation_text, issue_date, issuer, creator);
+ _pkls.push_back (pkl);
+ for (auto i: assets()) {
+ i->add_to_pkl (pkl, _directory);
+ }
+ } else {
+ pkl = _pkls.front ();
+ }
+
+ NameFormat::Map values;
+ values['t'] = "pkl";
+ auto pkl_path = _directory / name_format.get(values, "_" + pkl->id() + ".xml");
+ pkl->write (pkl_path, signer);
write_volindex (standard);
- write_assetmap (standard, pkl_uuid, boost::filesystem::file_size (pkl_path), metadata);
+ write_assetmap (standard, pkl->id(), pkl_path, issuer, creator, issue_date, annotation_text);
}
-list<shared_ptr<CPL> >
+
+vector<shared_ptr<CPL>>
DCP::cpls () const
{
return _cpls;
}
-/** @return All assets (including CPLs) */
-list<shared_ptr<Asset> >
-DCP::assets () const
+
+vector<shared_ptr<Asset>>
+DCP::assets (bool ignore_unresolved) const
{
- list<shared_ptr<Asset> > assets;
- BOOST_FOREACH (shared_ptr<CPL> i, cpls ()) {
+ vector<shared_ptr<Asset>> assets;
+ for (auto i: cpls()) {
assets.push_back (i);
- BOOST_FOREACH (shared_ptr<const ReelAsset> j, i->reel_assets ()) {
- shared_ptr<Asset> o = j->asset_ref().object ();
- assets.push_back (o);
- /* More Interop special-casing */
- shared_ptr<InteropSubtitleAsset> sub = dynamic_pointer_cast<InteropSubtitleAsset> (o);
- if (sub) {
- sub->add_font_assets (assets);
+ for (auto j: i->reel_mxfs()) {
+ if (ignore_unresolved && !j->asset_ref().resolved()) {
+ continue;
+ }
+
+ auto const id = j->asset_ref().id();
+ auto already_got = false;
+ for (auto k: assets) {
+ if (k->id() == id) {
+ already_got = true;
+ }
+ }
+
+ if (!already_got) {
+ auto o = j->asset_ref().asset();
+ assets.push_back (o);
+ /* More Interop special-casing */
+ auto 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;
+ for (auto i: files) {
+ if (i.filename() == "ASSETMAP" || i.filename() == "ASSETMAP.xml") {
+ d.push_back (i.parent_path ());
+ }
+ }
+ return d;
+}
projects / libdcp.git / blobdiff