X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fardour%2Fmidi_scene_changer.h;h=792f4fb74ffbbc5b0e4418cd1d24db187cc2d4ef;hb=a4a87f56e9dc8e2351101439aeea7a87064fa146;hp=e2c62a2656edfa8d799d44a2f1a19504a73da5c7;hpb=8c9749e42faf7808034ed8b7afce4a2fe6dc6f33;p=ardour.git

diff --git a/libs/ardour/ardour/midi_scene_changer.h b/libs/ardour/ardour/midi_scene_changer.h
index e2c62a2656..792f4fb74f 100644
--- a/libs/ardour/ardour/midi_scene_changer.h
+++ b/libs/ardour/ardour/midi_scene_changer.h
@@ -27,6 +27,8 @@
 namespace ARDOUR
 {
 
+class MIDISceneChange;
+
 class MIDISceneChanger : public SceneChanger
 {
     public:
@@ -34,7 +36,7 @@ class MIDISceneChanger : public SceneChanger
 	~MIDISceneChanger ();
 
 	void run (framepos_t start, framepos_t end);
-	void set_input_port (MIDI::Port*);
+	void set_input_port (boost::shared_ptr<MidiPort>);
 	void set_output_port (boost::shared_ptr<MidiPort>);
 
 	uint8_t bank_at (framepos_t, uint8_t channel);
@@ -43,21 +45,29 @@ class MIDISceneChanger : public SceneChanger
 	void set_recording (bool);
 	void locate (framepos_t);
 
+	/** Signal emitted whenever any relevant MIDI input is detected.
+	 */
+	PBD::Signal0<void> MIDIInputActivity;
+
+	/** Signal emitted whenever any relevant MIDI output is sent.
+	 */
+	PBD::Signal0<void> MIDIOutputActivity;
+
     private:
 	typedef std::multimap<framepos_t,boost::shared_ptr<MIDISceneChange> > Scenes;
 
-	MIDI::Port* input_port;
+	boost::shared_ptr<MidiPort> input_port;
 	boost::shared_ptr<MidiPort> output_port;
 	Glib::Threads::RWLock scene_lock;
 	Scenes scenes;
 	bool _recording;
-	framepos_t last_bank_message_time;
+	bool have_seen_bank_changes;
 	framepos_t last_program_message_time;
 	unsigned short current_bank;
 	int last_delivered_program;
 	int last_delivered_bank;
 
-	void gather ();
+	void gather (const Locations::LocationList&);
 	bool recording () const;
 	void jump_to (int bank, int program);
 	void rt_deliver (MidiBuffer&, framepos_t, boost::shared_ptr<MIDISceneChange>);
@@ -65,7 +75,7 @@ class MIDISceneChanger : public SceneChanger
 
 	void bank_change_input (MIDI::Parser&, unsigned short, int channel);
 	void program_change_input (MIDI::Parser&, MIDI::byte, int channel);
-	void locations_changed (Locations::Change);
+	void locations_changed ();
 
 	PBD::ScopedConnectionList incoming_connections;
 };