Introduce output engine isFreewheeling method.

8 files changed, 24 insertions, 0 deletions

diff --git a/drumgizmo/output/alsa.cc b/drumgizmo/output/alsa.cc
index aea80a6..1241cad 100644
--- a/drumgizmo/output/alsa.cc
+++ b/drumgizmo/output/alsa.cc
@@ -191,3 +191,8 @@ size_t AlsaOutputEngine::getSamplerate() const
 {
 	return srate;
 }
+
+bool AlsaOutputEngine::isFreewheeling() const
+{
+	return false;
+}
diff --git a/drumgizmo/output/alsa.h b/drumgizmo/output/alsa.h
index cc28f94..56011b6 100644
--- a/drumgizmo/output/alsa.h
+++ b/drumgizmo/output/alsa.h
@@ -50,6 +50,7 @@ public:
 	void run(int ch, sample_t* samples, size_t nsamples) override;
 	void post(size_t nsamples) override;
 	size_t getSamplerate() const override;
+	bool isFreewheeling() const override;
 
 private:
 	snd_pcm_t* handle;
diff --git a/drumgizmo/output/jackaudio.cc b/drumgizmo/output/jackaudio.cc
index 75766d1..2274bea 100644
--- a/drumgizmo/output/jackaudio.cc
+++ b/drumgizmo/output/jackaudio.cc
@@ -123,6 +123,11 @@ size_t JackAudioOutputEngine::getSamplerate() const
 	return client.getSampleRate();
 }
 
+bool JackAudioOutputEngine::isFreewheeling() const
+{
+	return client.isFreewheeling();
+}
+
 void JackAudioOutputEngine::onLatencyChange(std::size_t latency)
 {
 	this->latency = latency;
diff --git a/drumgizmo/output/jackaudio.h b/drumgizmo/output/jackaudio.h
index b8fbcab..ce18f6f 100644
--- a/drumgizmo/output/jackaudio.h
+++ b/drumgizmo/output/jackaudio.h
@@ -49,6 +49,7 @@ public:
 	void post(size_t nsamples) override;
 	size_t getBufferSize() const override;
 	size_t getSamplerate() const override;
+	bool isFreewheeling() const override;
 	void onLatencyChange(std::size_t latency) override;
 
 	// based on JackProcess
diff --git a/drumgizmo/output/outputdummy.cc b/drumgizmo/output/outputdummy.cc
index 4ff0816..3cb3ac4 100644
--- a/drumgizmo/output/outputdummy.cc
+++ b/drumgizmo/output/outputdummy.cc
@@ -63,3 +63,8 @@ void DummyOutputEngine::run(int ch, sample_t* samples, size_t nsamples)
 void DummyOutputEngine::post(size_t nsamples)
 {
 }
+
+bool DummyOutputEngine::isFreewheeling() const
+{
+	return false;
+}
diff --git a/drumgizmo/output/outputdummy.h b/drumgizmo/output/outputdummy.h
index 5a1b2fa..3e24495 100644
--- a/drumgizmo/output/outputdummy.h
+++ b/drumgizmo/output/outputdummy.h
@@ -42,4 +42,5 @@ public:
 	void pre(size_t nsamples) override;
 	void run(int ch, sample_t* samples, size_t nsamples) override;
 	void post(size_t nsamples) override;
+	bool isFreewheeling() const override;
 };
diff --git a/drumgizmo/output/wavfile.cc b/drumgizmo/output/wavfile.cc
index 20b63bd..c82a365 100644
--- a/drumgizmo/output/wavfile.cc
+++ b/drumgizmo/output/wavfile.cc
@@ -152,3 +152,8 @@ void WavfileOutputEngine::onLatencyChange(std::size_t latency)
 {
 	this->latency = latency;
 }
+
+bool WavfileOutputEngine::isFreewheeling() const
+{
+	return true;
+}
diff --git a/drumgizmo/output/wavfile.h b/drumgizmo/output/wavfile.h
index 656c0cd..63bf0e4 100644
--- a/drumgizmo/output/wavfile.h
+++ b/drumgizmo/output/wavfile.h
@@ -51,6 +51,7 @@ public:
 	void post(std::size_t nsamples) override;
 	std::size_t getSamplerate() const override;
 	void onLatencyChange(std::size_t latency) override;
+	bool isFreewheeling() const override;
 
 private:
 	SF_INFO info;