/*
- Copyright (C) 2012-2014 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2012-2016 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 "raw_convert.h"
#include "cpl.h"
#include "util.h"
-#include "mono_picture_mxf.h"
-#include "stereo_picture_mxf.h"
-#include "sound_mxf.h"
-#include "subtitle_content.h"
#include "reel.h"
#include "metadata.h"
-#include "signer.h"
-#include "exceptions.h"
+#include "certificate_chain.h"
#include "xml.h"
-#include "compose.hpp"
#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 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 */
- , _content_title_text (annotation_text)
+ /* default _content_title_text to annotation_text */
+ : _content_title_text (annotation_text)
, _content_kind (content_kind)
, _content_version_id ("urn:uuid:" + make_uuid ())
{
- /* default _content_version_id to and _content_version_label to
+ _metadata.annotation_text = annotation_text;
+ /* 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() + LocalTime().as_string ();
- _content_version_label_text = _content_version_id;
+ _content_version_id = "urn:uuid:" + make_uuid();
+ _content_version_label_text = _content_version_id + LocalTime().as_string ();
}
/** 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 ("");
+
+ _id = remove_urn_uuid (f.string_child ("Id"));
+ _metadata.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");
* @param signer Signer to sign the CPL, or 0 to add no signature.
*/
void
-CPL::write_xml (boost::filesystem::path file, Standard standard, shared_ptr<const Signer> signer) const
+CPL::write_xml (boost::filesystem::path file, Standard standard, shared_ptr<const CertificateChain> signer) const
{
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");
+ root = doc.create_root_node ("CompositionPlaylist", cpl_smpte_ns);
}
- if (signer) {
- root->set_namespace_declaration ("http://www.w3.org/2000/09/xmldsig#", "dsig");
- }
-
root->add_child("Id")->add_child_text ("urn:uuid:" + _id);
- root->add_child("AnnotationText")->add_child_text (_annotation_text);
+ root->add_child("AnnotationText")->add_child_text (_metadata.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("RatingList");
xmlpp::Element* reel_list = root->add_child ("ReelList");
-
- for (list<shared_ptr<Reel> >::const_iterator i = _reels.begin(); i != _reels.end(); ++i) {
- (*i)->write_to_cpl (reel_list, standard);
+
+ BOOST_FOREACH (shared_ptr<Reel> i, _reels) {
+ i->write_to_cpl (reel_list, standard);
}
if (signer) {
{
list<shared_ptr<const ReelAsset> > c;
- for (list<shared_ptr<Reel> >::const_iterator i = _reels.begin(); i != _reels.end(); ++i) {
- if ((*i)->main_picture ()) {
- c.push_back ((*i)->main_picture());
+ 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_sound ()) {
- c.push_back ((*i)->main_sound());
+ if (i->main_subtitle ()) {
+ c.push_back (i->main_subtitle());
}
- 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;
}
-
+
bool
-CPL::equals (CPL const & other, EqualityOptions opt, boost::function<void (NoteType, string)> note) const
+CPL::equals (shared_ptr<const Asset> other, EqualityOptions opt, NoteHandler note) const
{
- if (_annotation_text != other._annotation_text && !opt.cpl_annotation_texts_can_differ) {
- stringstream s;
- s << "annotation texts differ: " << _annotation_text << " vs " << other._annotation_text << "\n";
- note (DCP_ERROR, s.str ());
+ shared_ptr<const CPL> other_cpl = dynamic_pointer_cast<const CPL> (other);
+ if (!other_cpl) {
+ return false;
+ }
+
+ if (_metadata.annotation_text != other_cpl->_metadata.annotation_text && !opt.cpl_annotation_texts_can_differ) {
+ string const s = "CPL: annotation texts differ: " + _metadata.annotation_text + " vs " + other_cpl->_metadata.annotation_text + "\n";
+ note (DCP_ERROR, s);
return false;
}
- if (_content_kind != other._content_kind) {
- note (DCP_ERROR, "content kinds differ");
+ if (_content_kind != other_cpl->_content_kind) {
+ note (DCP_ERROR, "CPL: content kinds differ");
return false;
}
- if (_reels.size() != other._reels.size()) {
- note (DCP_ERROR, String::compose ("reel counts differ (%1 vs %2)", _reels.size(), other._reels.size()));
+ if (_reels.size() != other_cpl->_reels.size()) {
+ note (DCP_ERROR, String::compose ("CPL: reel counts differ (%1 vs %2)", _reels.size(), other_cpl->_reels.size()));
return false;
}
-
+
list<shared_ptr<Reel> >::const_iterator a = _reels.begin ();
- list<shared_ptr<Reel> >::const_iterator b = other._reels.begin ();
-
+ list<shared_ptr<Reel> >::const_iterator b = other_cpl->_reels.begin ();
+
while (a != _reels.end ()) {
if (!(*a)->equals (*b, opt, note)) {
return false;
bool
CPL::encrypted () const
{
- for (list<shared_ptr<Reel> >::const_iterator i = _reels.begin(); i != _reels.end(); ++i) {
- if ((*i)->encrypted ()) {
+ BOOST_FOREACH (shared_ptr<Reel> i, _reels) {
+ if (i->encrypted ()) {
return true;
}
}
void
CPL::add (DecryptedKDM const & kdm)
{
- for (list<shared_ptr<Reel> >::const_iterator i = _reels.begin(); i != _reels.end(); ++i) {
- (*i)->add (kdm);
+ BOOST_FOREACH (shared_ptr<Reel> i, _reels) {
+ i->add (kdm);
}
}
-/** Set a private key for every MXF referenced by this CPL. This will allow the data
- * to be decrypted or encrypted.
- * @param key Key to use.
- */
void
-CPL::set_mxf_keys (Key key)
+CPL::resolve_refs (list<shared_ptr<Asset> > assets)
{
- for (list<shared_ptr<Reel> >::const_iterator i = _reels.begin(); i != _reels.end(); ++i) {
- (*i)->set_mxf_keys (key);
+ BOOST_FOREACH (shared_ptr<Reel> i, _reels) {
+ i->resolve_refs (assets);
}
}
-void
-CPL::resolve_refs (list<shared_ptr<Object> > objects)
+string
+CPL::pkl_type (Standard standard) const
{
- for (list<shared_ptr<Reel> >::const_iterator i = _reels.begin(); i != _reels.end(); ++i) {
- (*i)->resolve_refs (objects);
- }
+ return static_pkl_type (standard);
}
string
-CPL::pkl_type (Standard standard) const
+CPL::static_pkl_type (Standard standard)
{
switch (standard) {
case INTEROP:
case SMPTE:
return "text/xml";
default:
- assert (false);
+ DCP_ASSERT (false);
+ }
+}
+
+int64_t
+CPL::duration () const
+{
+ int64_t d = 0;
+ BOOST_FOREACH (shared_ptr<Reel> i, _reels) {
+ d += i->duration ();
}
+ return d;
}
-
projects / libdcp.git / blobdiff