/*
- Copyright (C) 2012-2015 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2012-2018 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.
*/
#include "cpl.h"
#include "reel_picture_asset.h"
#include "reel_sound_asset.h"
#include "reel_subtitle_asset.h"
+#include "reel_closed_caption_asset.h"
+#include "reel_atmos_asset.h"
#include "local_time.h"
#include "dcp_assert.h"
#include "compose.hpp"
#include <libxml/parser.h>
+#include <libxml++/libxml++.h>
#include <boost/foreach.hpp>
using std::string;
-using std::stringstream;
-using std::ostream;
using std::list;
using std::pair;
using std::make_pair;
using std::cout;
+using std::vector;
using boost::shared_ptr;
using boost::optional;
using boost::dynamic_pointer_cast;
using namespace dcp;
+static string const cpl_interop_ns = "http://www.digicine.com/PROTO-ASDCP-CPL-20040511#";
+static string const cpl_smpte_ns = "http://www.smpte-ra.org/schemas/429-7/2006/CPL";
+
CPL::CPL (string annotation_text, ContentKind content_kind)
- : _annotation_text (annotation_text)
- /* default _content_title_text to _annotation_text */
+ /* default _content_title_text to annotation_text */
+ : _issuer ("libdcp" LIBDCP_VERSION)
+ , _creator ("libdcp" LIBDCP_VERSION)
+ , _issue_date (LocalTime().as_string())
+ , _annotation_text (annotation_text)
, _content_title_text (annotation_text)
, _content_kind (content_kind)
- , _content_version_id ("urn:uuid:" + make_uuid ())
{
- /* default _content_version_id to a random ID and _content_version_label to
- a random ID and the current time.
- */
- _content_version_id = "urn:uuid:" + make_uuid();
- _content_version_label_text = _content_version_id + LocalTime().as_string ();
+ ContentVersion cv;
+ cv.label_text = cv.id + LocalTime().as_string();
+ _content_versions.push_back (cv);
}
/** Construct a CPL object from a XML file */
cxml::Document f ("CompositionPlaylist");
f.read_file (file);
- _id = f.string_child ("Id");
- if (_id.length() > 9) {
- _id = _id.substr (9);
+ if (f.namespace_uri() == cpl_interop_ns) {
+ _standard = INTEROP;
+ } else if (f.namespace_uri() == cpl_smpte_ns) {
+ _standard = SMPTE;
+ } else {
+ boost::throw_exception (XMLError ("Unrecognised CPL namespace " + f.namespace_uri()));
}
- _annotation_text = f.optional_string_child ("AnnotationText").get_value_or ("");
- _metadata.issuer = f.optional_string_child ("Issuer").get_value_or ("");
- _metadata.creator = f.optional_string_child ("Creator").get_value_or ("");
- _metadata.issue_date = f.string_child ("IssueDate");
+
+ _id = remove_urn_uuid (f.string_child ("Id"));
+ _annotation_text = f.optional_string_child("AnnotationText").get_value_or("");
+ _issuer = f.optional_string_child("Issuer").get_value_or("");
+ _creator = f.optional_string_child("Creator").get_value_or("");
+ _issue_date = f.string_child ("IssueDate");
_content_title_text = f.string_child ("ContentTitleText");
_content_kind = content_kind_from_string (f.string_child ("ContentKind"));
shared_ptr<cxml::Node> content_version = f.optional_node_child ("ContentVersion");
if (content_version) {
- _content_version_id = content_version->optional_string_child ("Id").get_value_or ("");
- _content_version_label_text = content_version->string_child ("LabelText");
+ /* XXX: SMPTE should insist that Id is present */
+ _content_versions.push_back (
+ ContentVersion (
+ content_version->optional_string_child("Id").get_value_or(""),
+ content_version->string_child("LabelText")
+ )
+ );
content_version->done ();
+ } else if (_standard == SMPTE) {
+ /* ContentVersion is required in SMPTE */
+ throw XMLError ("Missing ContentVersion tag in CPL");
+ }
+ cxml::ConstNodePtr rating_list = f.node_child ("RatingList");
+ if (rating_list) {
+ BOOST_FOREACH (cxml::ConstNodePtr i, rating_list->node_children("Rating")) {
+ _ratings.push_back (Rating(i));
+ }
}
- f.ignore_child ("RatingList");
_reels = type_grand_children<Reel> (f, "ReelList", "Reel");
f.ignore_child ("Issuer");
xmlpp::Document doc;
xmlpp::Element* root;
if (standard == INTEROP) {
- root = doc.create_root_node ("CompositionPlaylist", "http://www.digicine.com/PROTO-ASDCP-CPL-20040511#");
+ root = doc.create_root_node ("CompositionPlaylist", cpl_interop_ns);
} else {
- root = doc.create_root_node ("CompositionPlaylist", "http://www.smpte-ra.org/schemas/429-7/2006/CPL");
- }
-
- if (signer) {
- root->set_namespace_declaration ("http://www.w3.org/2000/09/xmldsig#", "dsig");
+ root = doc.create_root_node ("CompositionPlaylist", cpl_smpte_ns);
}
root->add_child("Id")->add_child_text ("urn:uuid:" + _id);
root->add_child("AnnotationText")->add_child_text (_annotation_text);
- 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);
root->add_child("ContentTitleText")->add_child_text (_content_title_text);
root->add_child("ContentKind")->add_child_text (content_kind_to_string (_content_kind));
- {
- xmlpp::Node* cv = root->add_child ("ContentVersion");
- cv->add_child ("Id")->add_child_text (_content_version_id);
- cv->add_child ("LabelText")->add_child_text (_content_version_label_text);
+ DCP_ASSERT (!_content_versions.empty());
+ _content_versions[0].as_xml (root);
+
+ xmlpp::Element* rating_list = root->add_child("RatingList");
+ BOOST_FOREACH (Rating i, _ratings) {
+ i.as_xml (rating_list->add_child("Rating"));
}
- root->add_child("RatingList");
xmlpp::Element* reel_list = root->add_child ("ReelList");
i->write_to_cpl (reel_list, standard);
}
+ indent (root, 0);
+
if (signer) {
signer->sign (root, standard);
}
- /* This must not be the _formatted version otherwise signature digests will be wrong */
- doc.write_to_file (file.string (), "UTF-8");
+ doc.write_to_file_formatted (file.string(), "UTF-8");
set_file (file);
}
-list<shared_ptr<const ReelAsset> >
-CPL::reel_assets () const
+list<shared_ptr<ReelMXF> >
+CPL::reel_mxfs ()
{
- list<shared_ptr<const ReelAsset> > c;
+ list<shared_ptr<ReelMXF> > c;
BOOST_FOREACH (shared_ptr<Reel> i, _reels) {
if (i->main_picture ()) {
if (i->main_subtitle ()) {
c.push_back (i->main_subtitle());
}
+ BOOST_FOREACH (shared_ptr<ReelClosedCaptionAsset> j, i->closed_captions()) {
+ c.push_back (j);
+ }
+ if (i->atmos ()) {
+ c.push_back (i->atmos());
+ }
+ }
+
+ return c;
+}
+
+list<shared_ptr<const ReelMXF> >
+CPL::reel_mxfs () const
+{
+ list<shared_ptr<const ReelMXF> > c;
+
+ BOOST_FOREACH (shared_ptr<Reel> i, _reels) {
+ if (i->main_picture ()) {
+ c.push_back (i->main_picture());
+ }
+ if (i->main_sound ()) {
+ c.push_back (i->main_sound());
+ }
+ if (i->main_subtitle ()) {
+ c.push_back (i->main_subtitle());
+ }
+ BOOST_FOREACH (shared_ptr<ReelClosedCaptionAsset> j, i->closed_captions()) {
+ c.push_back (j);
+ }
+ if (i->atmos ()) {
+ c.push_back (i->atmos());
+ }
}
return c;
}
if (_annotation_text != other_cpl->_annotation_text && !opt.cpl_annotation_texts_can_differ) {
- stringstream s;
- s << "CPL: annotation texts differ: " << _annotation_text << " vs " << other_cpl->_annotation_text << "\n";
- note (DCP_ERROR, s.str ());
+ string const s = "CPL: annotation texts differ: " + _annotation_text + " vs " + other_cpl->_annotation_text + "\n";
+ note (DCP_ERROR, s);
return false;
}
string
CPL::pkl_type (Standard standard) const
+{
+ return static_pkl_type (standard);
+}
+
+string
+CPL::static_pkl_type (Standard standard)
{
switch (standard) {
case INTEROP:
}
return d;
}
+void
+CPL::set_content_versions (vector<ContentVersion> v)
+{
+ set<string> ids;
+ BOOST_FOREACH (ContentVersion i, v) {
+ if (!ids.insert(i.id).second) {
+ throw DuplicateIdError ("Duplicate ID in ContentVersion list");
+ }
+ }
+
+ _content_versions = v;
+}
+
+
+ContentVersion
+CPL::content_version () const
+{
+ DCP_ASSERT (!_content_versions.empty());
+ return _content_versions[0];
+}
projects / libdcp.git / blobdiff