/*
- Copyright (C) 2012-2013 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2012-2014 Carl Hetherington <cth@carlh.net>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
CPL::CPL (string annotation_text, ContentKind content_kind)
: _annotation_text (annotation_text)
+ /* default _content_title_text to _annotation_text */
+ , _content_title_text (annotation_text)
, _content_kind (content_kind)
- , _length (0)
+ , _content_version_id ("urn:uuid:" + make_uuid ())
{
-
+ /* default _content_version_id to and _content_version_label to
+ a random ID and the current time.
+ */
+ time_t now = time (0);
+ struct tm* tm = localtime (&now);
+ _content_version_id = "urn:uuid:" + make_uuid() + tm_to_string (tm);
+ _content_version_label_text = _content_version_id;
}
/** Construct a CPL object from a XML file */
CPL::CPL (boost::filesystem::path file)
- : _content_kind (FEATURE)
- , _length (0)
+ : Asset (file)
+ , _content_kind (FEATURE)
{
cxml::Document f ("CompositionPlaylist");
f.read_file (file);
_id = f.string_child ("Id");
+ if (_id.length() > 9) {
+ _id = _id.substr (9);
+ }
_annotation_text = f.optional_string_child ("AnnotationText").get_value_or ("");
- _issue_date = f.string_child ("IssueDate");
- _creator = f.optional_string_child ("Creator").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");
_content_title_text = f.string_child ("ContentTitleText");
_content_kind = content_kind_from_string (f.string_child ("ContentKind"));
- shared_ptr<cxml::Node> content_version = f.node_child ("ContentVersion");
+ 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");
f.done ();
}
+/** Add a reel to this CPL.
+ * @param reel Reel to add.
+ */
void
-CPL::add (shared_ptr<Reel> reel)
+CPL::add (boost::shared_ptr<Reel> reel)
{
_reels.push_back (reel);
}
+/** Write an CompositonPlaylist XML file.
+ * @param file Filename to write.
+ * @param standard INTEROP or SMPTE.
+ * @param signer Signer to sign the CPL, or 0 to add no signature.
+ */
void
-CPL::write_xml (boost::filesystem::path file, Standard standard, XMLMetadata metadata, shared_ptr<const Signer> signer) const
+CPL::write_xml (boost::filesystem::path file, Standard standard, shared_ptr<const Signer> signer) const
{
xmlpp::Document doc;
xmlpp::Element* root;
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("ContentTitleText")->add_child_text (_content_version_label_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("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");
/* This must not be the _formatted version otherwise signature digests will be wrong */
doc.write_to_file (file.string (), "UTF-8");
- _digest = make_digest (file.string (), 0);
- _length = boost::filesystem::file_size (file.string ());
+ set_file (file);
}
list<shared_ptr<const Content> >
-CPL::assets () const
+CPL::content () const
{
- list<shared_ptr<const Content> > a;
+ list<shared_ptr<const Content> > c;
for (list<shared_ptr<Reel> >::const_iterator i = _reels.begin(); i != _reels.end(); ++i) {
if ((*i)->main_picture ()) {
- a.push_back ((*i)->main_picture()->mxf ());
+ c.push_back ((*i)->main_picture()->mxf ());
}
if ((*i)->main_sound ()) {
- a.push_back ((*i)->main_sound()->mxf ());
+ c.push_back ((*i)->main_sound()->mxf ());
}
if ((*i)->main_subtitle ()) {
- a.push_back ((*i)->main_subtitle()->subtitle_content ());
+ c.push_back ((*i)->main_subtitle()->subtitle_content ());
}
}
- return a;
-}
-
-void
-CPL::write_to_assetmap (xmlpp::Node* node) const
-{
- xmlpp::Node* asset = node->add_child ("Asset");
- asset->add_child("Id")->add_child_text ("urn:uuid:" + _id);
- xmlpp::Node* chunk_list = asset->add_child ("ChunkList");
- xmlpp::Node* chunk = chunk_list->add_child ("Chunk");
- chunk->add_child("Path")->add_child_text (_id + "_cpl.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> (_length));
+ return c;
}
bool
return false;
}
+/** Add a KDM to this CPL. If the KDM is for any of this CPLs assets it will be used
+ * to decrypt those assets.
+ * @param kdm KDM.
+ */
void
CPL::add (KDM const & kdm)
{
for (list<shared_ptr<Reel> >::const_iterator i = _reels.begin(); i != _reels.end(); ++i) {
- (*i)->add_kdm (kdm);
+ (*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)
{
(*i)->set_mxf_keys (key);
}
}
+
+void
+CPL::resolve_refs (list<shared_ptr<Object> > objects)
+{
+ for (list<shared_ptr<Reel> >::const_iterator i = _reels.begin(); i != _reels.end(); ++i) {
+ (*i)->resolve_refs (objects);
+ }
+}