From 7840bb1b14dcf2501b2cd6adc3f2960397a115f7 Mon Sep 17 00:00:00 2001
From: Robin Gareus <robin@gareus.org>
Date: Sat, 19 Mar 2016 18:59:10 +0100
Subject: cache LuaProc Parameters in Processor

This prevents concurrent access to the lua interpreter to query them
---
 libs/ardour/ardour/luaproc.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'libs/ardour/ardour')

diff --git a/libs/ardour/ardour/luaproc.h b/libs/ardour/ardour/luaproc.h
index d0560e9953..887280921c 100644
--- a/libs/ardour/ardour/luaproc.h
+++ b/libs/ardour/ardour/luaproc.h
@@ -113,7 +113,6 @@ private:
 	PBD::ReallocPool _mempool;
 	LuaState lua;
 	luabridge::LuaRef * _lua_dsp;
-	luabridge::LuaRef * _lua_params;
 	std::string _script;
 	std::string _docs;
 	bool _lua_does_channelmapping;
@@ -127,7 +126,12 @@ private:
 	bool load_script ();
 	void lua_print (std::string s);
 
+	boost::shared_ptr<ScalePoints> parse_scale_points (luabridge::LuaRef*);
+
 	std::vector<std::pair<bool, int> > _ctrl_params;
+	std::map<int, ARDOUR::ParameterDescriptor> _param_desc;
+	std::map<int, std::string> _param_doc;
+
 	float* _control_data;
 	float* _shadow_data;
 
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