Optimize Plugin connect & run API, use const maps

[ardour.git] / libs / ardour / ardour / luaproc.h

diff --git a/libs/ardour/ardour/luaproc.h b/libs/ardour/ardour/luaproc.h
index 45b730ff73a438f2a1dafcf5631b6c25affde313..a07725417983d693da8a288d9f88d90e2ede6a42 100644 (file)
--- a/libs/ardour/ardour/luaproc.h
+++ b/libs/ardour/ardour/luaproc.h
@@ -89,7 +89,7 @@ public:
 
        int connect_and_run (BufferSet& bufs,
                        samplepos_t start, samplepos_t end, double speed,
-                       ChanMapping in, ChanMapping out,
+                       ChanMapping const& in, ChanMapping const& out,
                        pframes_t nframes, samplecnt_t offset);
 
        std::string describe_parameter (Evoral::Parameter);