using const ref strings at input engine

10 files changed, 11 insertions, 11 deletions

diff --git a/drumgizmo/input/inputdummy.cc b/drumgizmo/input/inputdummy.cc
index 74464ef..7d7b272 100644
--- a/drumgizmo/input/inputdummy.cc
+++ b/drumgizmo/input/inputdummy.cc
@@ -39,7 +39,7 @@ bool DummyInputEngine::init(Instruments& instruments)
 	return true;
 }
 
-void DummyInputEngine::setParm(std::string parm, std::string value)
+void DummyInputEngine::setParm(const std::string& parm, const std::string& value)
 {
 }
 
diff --git a/drumgizmo/input/inputdummy.h b/drumgizmo/input/inputdummy.h
index 79f325a..f2353e5 100644
--- a/drumgizmo/input/inputdummy.h
+++ b/drumgizmo/input/inputdummy.h
@@ -36,7 +36,7 @@ public:
 
 	// based on AudioInputEngine
 	bool init(Instruments& instruments) override;
-	void setParm(std::string parm, std::string value) override;
+	void setParm(const std::string& parm, const std::string& value) override;
 	bool start() override;
 	void stop() override;
 	void pre() override;
diff --git a/drumgizmo/input/jackmidi.cc b/drumgizmo/input/jackmidi.cc
index ff2f030..befb763 100644
--- a/drumgizmo/input/jackmidi.cc
+++ b/drumgizmo/input/jackmidi.cc
@@ -62,7 +62,7 @@ bool JackMidiInputEngine::init(Instruments& instruments)
 	return true;
 }
 
-void JackMidiInputEngine::setParm(std::string parm, std::string value)
+void JackMidiInputEngine::setParm(const std::string& parm, const std::string& value)
 {
 	if(parm == "midimap")
 	{
diff --git a/drumgizmo/input/jackmidi.h b/drumgizmo/input/jackmidi.h
index fbf6ef1..5e9e48f 100644
--- a/drumgizmo/input/jackmidi.h
+++ b/drumgizmo/input/jackmidi.h
@@ -44,7 +44,7 @@ public:
 
 	// based on AudioInputEngineMidi
 	bool init(Instruments& instruments) override;
-	void setParm(std::string parm, std::string value) override;
+	void setParm(const std::string& parm, const std::string& value) override;
 	bool start() override;
 	void stop() override;
 	void pre() override;
diff --git a/drumgizmo/input/midifile.cc b/drumgizmo/input/midifile.cc
index 5fc1a42..2149029 100644
--- a/drumgizmo/input/midifile.cc
+++ b/drumgizmo/input/midifile.cc
@@ -80,7 +80,7 @@ bool MidifileInputEngine::init(Instruments& instruments)
 	return true;
 }
 
-void MidifileInputEngine::setParm(std::string parm, std::string value)
+void MidifileInputEngine::setParm(const std::string& parm, const std::string& value)
 {
 	if(parm == "file")
 	{
diff --git a/drumgizmo/input/midifile.h b/drumgizmo/input/midifile.h
index a5c79e4..ff2e3b6 100644
--- a/drumgizmo/input/midifile.h
+++ b/drumgizmo/input/midifile.h
@@ -43,7 +43,7 @@ public:
 
 	// based on AudioInputEngineMidi
 	bool init(Instruments& instruments) override;
-	void setParm(std::string parm, std::string value) override;
+	void setParm(const std::string& parm, const std::string& value) override;
 	bool start() override;
 	void stop() override;
 	void pre() override;
diff --git a/plugin/drumgizmo_plugin.cc b/plugin/drumgizmo_plugin.cc
index 2a7e556..1a9ee34 100644
--- a/plugin/drumgizmo_plugin.cc
+++ b/plugin/drumgizmo_plugin.cc
@@ -188,7 +188,7 @@ bool DrumGizmoPlugin::Input::init(Instruments &instruments)
 	return true;
 }
 
-void DrumGizmoPlugin::Input::setParm(std::string parm, std::string value)
+void DrumGizmoPlugin::Input::setParm(const std::string& parm, const std::string& value)
 {
 }
 
diff --git a/plugin/drumgizmo_plugin.h b/plugin/drumgizmo_plugin.h
index 4a4ec13..2d5789e 100644
--- a/plugin/drumgizmo_plugin.h
+++ b/plugin/drumgizmo_plugin.h
@@ -110,7 +110,7 @@ private:
 
 		bool init(Instruments& instruments) override;
 
-		void setParm(std::string parm, std::string value) override;
+		void setParm(const std::string& parm, const std::string& value) override;
 
 		bool start() override;
 		void stop() override;
diff --git a/src/audioinputengine.h b/src/audioinputengine.h
index b218086..d7ac9c9 100644
--- a/src/audioinputengine.h
+++ b/src/audioinputengine.h
@@ -40,9 +40,9 @@ public:
 
   virtual bool isMidiEngine() { return false; } 
 
-  virtual bool init(Instruments &instruments) = 0;
+  virtual bool init(Instruments& instruments) = 0;
 
-  virtual void setParm(std::string parm, std::string value) = 0;
+  virtual void setParm(const std::string& parm, const std::string& value) = 0;
 
   virtual bool start() = 0;
   virtual void stop() = 0;
diff --git a/src/audioinputenginemidi.h b/src/audioinputenginemidi.h
index 3f96afe..36fcbaa 100644
--- a/src/audioinputenginemidi.h
+++ b/src/audioinputenginemidi.h
@@ -45,7 +45,7 @@ public:
 
   virtual bool init(Instruments &instruments) = 0;
 
-  virtual void setParm(std::string parm, std::string value) = 0;
+  virtual void setParm(const std::string& parm, const std::string& value) = 0;
 
   virtual bool start() = 0;
   virtual void stop() = 0;