From 5ee3348142f4cfafdbcf2c9c833843d717affc11 Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Tue, 5 Jan 2016 01:24:19 +0000
Subject: Various IMF hacks.

---
 src/package.h | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'src/package.h')

diff --git a/src/package.h b/src/package.h
index 324998e5..610b7637 100644
--- a/src/package.h
+++ b/src/package.h
@@ -27,8 +27,10 @@
 #include "types.h"
 #include "certificate.h"
 #include "metadata.h"
+#include "dcp_assert.h"
 #include <boost/shared_ptr.hpp>
 #include <boost/signals2.hpp>
+#include <boost/foreach.hpp>
 #include <string>
 #include <vector>
 
@@ -111,6 +113,19 @@ protected:
 	 */
 	void write_assetmap (Standard standard, std::string pkl_uuid, int pkl_length, XMLMetadata metadata) const;
 
+	template <class T>
+	std::list<boost::shared_ptr<T> >
+	cpls_of_type () const
+	{
+		std::list<boost::shared_ptr<T> > cpls;
+		BOOST_FOREACH (boost::shared_ptr<CPL> i, _cpls) {
+			boost::shared_ptr<T> t = boost::dynamic_pointer_cast<T> (i);
+			DCP_ASSERT (t);
+			cpls.push_back (t);
+		}
+		return cpls;
+	}
+
 	/** the directory that we are writing to */
 	boost::filesystem::path _directory;
 	/** the CPLs that make up this package */
-- 
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