1 files changed, 28 insertions, 0 deletions
diff --git a/libs/audiographer/audiographer/source.h b/libs/audiographer/audiographer/source.h
new file mode 100644
index 0000000000..8ffad204ba
--- /dev/null
+++ b/libs/audiographer/audiographer/source.h
@@ -0,0 +1,28 @@
+#ifndef AUDIOGRAPHER_SOURCE_H
+#define AUDIOGRAPHER_SOURCE_H
+
+#include "types.h"
+#include "sink.h"
+
+#include <boost/shared_ptr.hpp>
+
+namespace AudioGrapher
+{
+
+template<typename T>
+class Source
+{
+  public:
+	virtual ~Source () { }
+	
+	typedef boost::shared_ptr<Sink<T> > SinkPtr;
+	
+	virtual void add_output (SinkPtr output) = 0;
+	virtual void clear_outputs () = 0;
+	virtual void remove_output (SinkPtr output) = 0;
+};
+
+} // namespace
+
+#endif //AUDIOGRAPHER_SOURCE_H
+