Make specific DCP CPL class.

1 files changed, 3 insertions, 237 deletions

diff --git a/src/cpl.cc b/src/cpl.cc
index 9633abc4..c190a79e 100644
--- a/src/cpl.cc
+++ b/src/cpl.cc
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2012-2015 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
     it under the terms of the GNU General Public License as published by
@@ -18,250 +18,16 @@
 */
 
 #include "cpl.h"
-#include "util.h"
-#include "reel.h"
-#include "metadata.h"
-#include "certificate_chain.h"
-#include "xml.h"
-#include "reel_picture_asset.h"
-#include "reel_sound_asset.h"
-#include "reel_subtitle_asset.h"
-#include "local_time.h"
-#include "dcp_assert.h"
-#include "compose.hpp"
-#include <libxml/parser.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;
 
-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)
-	, _content_version_id ("urn:uuid:" + make_uuid ())
+CPL::CPL ()
 {
-	/* 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 ();
+
 }
 
-/** Construct a CPL object from a XML file */
 CPL::CPL (boost::filesystem::path file)
 	: 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 ("");
-	_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.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");
-		content_version->done ();
-	}
-	f.ignore_child ("RatingList");
-	_reels = type_grand_children<Reel> (f, "ReelList", "Reel");
-
-	f.ignore_child ("Issuer");
-	f.ignore_child ("Signer");
-	f.ignore_child ("Signature");
-
-	f.done ();
-}
-
-/** Add a reel to this CPL.
- *  @param reel Reel to add.
- */
-void
-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, 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#");
-	} 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->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_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);
-	}
-	root->add_child("RatingList");
-
-	xmlpp::Element* reel_list = root->add_child ("ReelList");
-
-	BOOST_FOREACH (shared_ptr<Reel> i, _reels) {
-		i->write_to_cpl (reel_list, standard);
-	}
-
-	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");
-
-	set_file (file);
-}
-
-list<shared_ptr<const ReelAsset> >
-CPL::reel_assets () const
-{
-	list<shared_ptr<const ReelAsset> > 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());
-		}
-	}
-
-	return c;
-}
-
-bool
-CPL::equals (shared_ptr<const Asset> other, EqualityOptions opt, NoteHandler note) const
-{
-	shared_ptr<const CPL> other_cpl = dynamic_pointer_cast<const CPL> (other);
-	if (!other_cpl) {
-		return false;
-	}
-
-	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 ());
-		return false;
-	}
-
-	if (_content_kind != other_cpl->_content_kind) {
-		note (DCP_ERROR, "CPL: content kinds differ");
-		return false;
-	}
-
-	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_cpl->_reels.begin ();
-
-	while (a != _reels.end ()) {
-		if (!(*a)->equals (*b, opt, note)) {
-			return false;
-		}
-		++a;
-		++b;
-	}
-
-	return true;
-}
-
-/** @return true if we have any encrypted content */
-bool
-CPL::encrypted () const
 {
-	BOOST_FOREACH (shared_ptr<Reel> i, _reels) {
-		if (i->encrypted ()) {
-			return true;
-		}
-	}
 
-	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 (DecryptedKDM const & kdm)
-{
-	BOOST_FOREACH (shared_ptr<Reel> i, _reels) {
-		i->add (kdm);
-	}
-}
-
-void
-CPL::resolve_refs (list<shared_ptr<Asset> > assets)
-{
-	BOOST_FOREACH (shared_ptr<Reel> i, _reels) {
-		i->resolve_refs (assets);
-	}
-}
-
-string
-CPL::pkl_type (Standard standard) const
-{
-	switch (standard) {
-	case INTEROP:
-		return "text/xml;asdcpKind=CPL";
-	case SMPTE:
-		return "text/xml";
-	default:
-		DCP_ASSERT (false);
-	}
-}
-
-int64_t
-CPL::duration () const
-{
-	int64_t d = 0;
-	BOOST_FOREACH (shared_ptr<Reel> i, _reels) {
-		d += i->duration ();
-	}
-	return d;
 }