merge (squash) with scenechange topic branch to provide MIDI-driven scene change markers

1 files changed, 63 insertions, 0 deletions

diff --git a/libs/ardour/ardour/midi_scene_change.h b/libs/ardour/ardour/midi_scene_change.h
new file mode 100644
index 0000000000..86793c57fb
--- /dev/null
+++ b/libs/ardour/ardour/midi_scene_change.h
@@ -0,0 +1,63 @@
+/*
+    Copyright (C) 2014 Paul Davis
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#ifndef __libardour_midi_scene_change_h__
+#define __libardour_midi_scene_change_h__
+
+#include "evoral/PatchChange.hpp"
+
+#include "ardour/scene_change.h"
+
+namespace ARDOUR
+{
+
+class MidiPort;
+
+class MIDISceneChange : public SceneChange
+{
+  public:
+	MIDISceneChange (framepos_t time, int channel, int bank = -1, int program = -1);
+	MIDISceneChange (const XMLNode&, int version);
+	~MIDISceneChange ();
+
+	void set_channel (int channel);
+	void set_program (int program);
+	void set_bank (int bank);
+
+	int channel () const { return _channel; }
+	int program () const { return _program; }
+	int bank () const { return _bank; }
+
+	size_t get_bank_msb_message (uint8_t* buf, size_t size) const;
+	size_t get_bank_lsb_message (uint8_t* buf, size_t size) const;
+	size_t get_program_message (uint8_t* buf, size_t size) const;
+
+	XMLNode& get_state();
+	int set_state (const XMLNode&, int version);
+
+  private:
+	int _bank;
+	int _program;
+	uint8_t _channel;
+};
+
+} /* namespace */
+	
+
+#endif /* __libardour_scene_change_h__ */