1 files changed, 21 insertions, 0 deletions
diff --git a/libs/audiographer/audiographer/identity_vertex.h b/libs/audiographer/audiographer/identity_vertex.h
new file mode 100644
index 0000000000..b53bd96851
--- /dev/null
+++ b/libs/audiographer/audiographer/identity_vertex.h
@@ -0,0 +1,21 @@
+#ifndef AUDIOGRAPHER_IDENTITY_VERTEX_H
+#define AUDIOGRAPHER_IDENTITY_VERTEX_H
+
+#include "listed_source.h"
+#include "sink.h"
+
+namespace AudioGrapher
+{
+
+template<typename T>
+class IdentityVertex : public ListedSource<T>, Sink<T>
+{
+  public:
+	void process (ProcessContext<T> const & c) { ListedSource<T>::output(c); }
+	void process (ProcessContext<T> & c) { ListedSource<T>::output(c); }
+};
+
+
+} // namespace
+
+#endif // AUDIOGRAPHER_IDENTITY_VERTEX_H