8 files changed, 38 insertions, 18 deletions
diff --git a/drumgizmo/output/outputdummy.cc b/drumgizmo/output/outputdummy.cc
index eef61b8..1b98896 100644
--- a/drumgizmo/output/outputdummy.cc
+++ b/drumgizmo/output/outputdummy.cc
@@ -64,6 +64,11 @@ void DummyOutputEngine::post(size_t nsamples)
 {
 }
 
+std::size_t DummyOutputEngine::getSamplerate() const
+{
+	return 44100;
+}
+
 bool DummyOutputEngine::isFreewheeling() const
 {
 	return true;
diff --git a/drumgizmo/output/outputdummy.h b/drumgizmo/output/outputdummy.h
index 3e24495..b21961b 100644
--- a/drumgizmo/output/outputdummy.h
+++ b/drumgizmo/output/outputdummy.h
@@ -42,5 +42,6 @@ public:
 	void pre(size_t nsamples) override;
 	void run(int ch, sample_t* samples, size_t nsamples) override;
 	void post(size_t nsamples) override;
+	std::size_t getSamplerate() const override;
 	bool isFreewheeling() const override;
 };
diff --git a/plugin/drumgizmo_plugin.cc b/plugin/drumgizmo_plugin.cc
index 847d8d2..a5dd7be 100644
--- a/plugin/drumgizmo_plugin.cc
+++ b/plugin/drumgizmo_plugin.cc
@@ -479,6 +479,11 @@ size_t DrumGizmoPlugin::Output::getBufferSize() const
 	return plugin.getFramesize();
 }
 
+std::size_t DrumGizmoPlugin::Output::getSamplerate() const
+{
+	return plugin.drumgizmo->samplerate();
+}
+
 bool DrumGizmoPlugin::Output::isFreewheeling() const
 {
 	return plugin.getFreeWheel();
diff --git a/plugin/drumgizmo_plugin.h b/plugin/drumgizmo_plugin.h
index 6c8eda2..d864def 100644
--- a/plugin/drumgizmo_plugin.h
+++ b/plugin/drumgizmo_plugin.h
@@ -151,7 +151,8 @@ private:
 		void post(size_t nsamples) override;
 
 		sample_t *getBuffer(int ch) const override;
-		size_t getBufferSize() const override;
+		std::size_t getBufferSize() const override;
+		std::size_t getSamplerate() const override;
 		bool isFreewheeling() const override;
 
 	protected:
diff --git a/src/audiooutputengine.h b/src/audiooutputengine.h
index 19f9f44..f69fd75 100644
--- a/src/audiooutputengine.h
+++ b/src/audiooutputengine.h
@@ -54,7 +54,7 @@ public:
 
 	//! Overload this method to force engine to use different buffer size.
 	virtual std::size_t getBufferSize() const { return 1024; }
-	virtual std::size_t getSamplerate() const { return 44100; }
+	virtual std::size_t getSamplerate() const = 0;
 	virtual bool isFreewheeling() const = 0;
 
 	//! Overload this method to get notification of latency changes.
diff --git a/test/dgreftest/midiinputengine.cc b/test/dgreftest/midiinputengine.cc
index 84f4cc6..e984d58 100644
--- a/test/dgreftest/midiinputengine.cc
+++ b/test/dgreftest/midiinputengine.cc
@@ -192,6 +192,11 @@ void MidifileInputEngine::post()
 {
 }
 
+void MidifileInputEngine::setSampleRate(double sample_rate)
+{
+	this->samplerate = sample_rate;
+}
+
 bool MidifileInputEngine::isFreewheeling() const
 {
 	return true;
diff --git a/test/dgreftest/midiinputengine.h b/test/dgreftest/midiinputengine.h
index a752ff5..ffd22f8 100644
--- a/test/dgreftest/midiinputengine.h
+++ b/test/dgreftest/midiinputengine.h
@@ -50,6 +50,7 @@ public:
 	void pre() override;
 	void run(size_t pos, size_t len, std::vector<event_t>& events) override;
 	void post() override;
+	void setSampleRate(double sample_rate) override;
 	bool isFreewheeling() const override;
 
 private:
diff --git a/test/enginetest.cc b/test/enginetest.cc
index cb21609..585b0d1 100644
--- a/test/enginetest.cc
+++ b/test/enginetest.cc
@@ -37,34 +37,36 @@ class AudioOutputEngineDummy
 	: public AudioOutputEngine
 {
 public:
-	bool init(const Channels& channels) { return true; }
+	bool init(const Channels& channels) override { return true; }
 
-	void setParm(const std::string& parm, const std::string& value) {}
+	void setParm(const std::string& parm, const std::string& value) override {}
 
-	bool start() { return true; }
-	void stop() {}
+	bool start() override { return true; }
+	void stop() override {}
 
-	void pre(size_t nsamples) {}
-	void run(int ch, sample_t *samples, size_t nsamples) {}
-	void post(size_t nsamples) {}
-	bool isFreewheeling() const { return true; }
+	void pre(size_t nsamples) override {}
+	void run(int ch, sample_t *samples, size_t nsamples) override {}
+	void post(size_t nsamples) override {}
+	std::size_t getSamplerate() const override { return 44100; }
+	bool isFreewheeling() const override { return true; }
 };
 
 class AudioInputEngineDummy
 	: public AudioInputEngine
 {
 public:
-	bool init(const Instruments& instruments) { return true; }
+	bool init(const Instruments& instruments) override { return true; }
 
-	void setParm(const std::string& parm, const std::string& value) {}
+	void setParm(const std::string& parm, const std::string& value) override {}
 
-	bool start() { return true; }
-	void stop() {}
+	bool start() override { return true; }
+	void stop() override {}
 
-	void pre() {}
-	void run(size_t pos, size_t len, std::vector<event_t>& events) {}
-	void post() {}
-	bool isFreewheeling() const { return true; }
+	void pre() override {}
+	void run(size_t pos, size_t len, std::vector<event_t>& events) override {}
+	void post() override {}
+	void setSampleRate(double sample_rate) override {}
+	bool isFreewheeling() const override { return true; }
 };
 
 class test_engine : public DGUnit