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diff --git a/src/lib/audio_ring_buffers.h b/src/lib/audio_ring_buffers.h
index be8a616e22ce582d95bf724ac9f53f6a0f3b53e9..4c90ed7911d4137d3acd3e5de96591f5a234bbc3 100644 (file)
--- a/src/lib/audio_ring_buffers.h
+++ b/src/lib/audio_ring_buffers.h
@@ -43,6 +43,7 @@ public:
        boost::optional<dcpomatic::DCPTime> peek () const;
 
        void clear ();
+       /** @return number of frames currently available */
        Frame size () const;
 
 private: