Fix up VST build and add basic support for VSTi

git-svn-id: svn://localhost/ardour2/branches/3.0@7403 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 35 insertions, 0 deletions

diff --git a/libs/ardour/ardour/buffer_set.h b/libs/ardour/ardour/buffer_set.h
index 278496ffbc..711e2350fd 100644
--- a/libs/ardour/ardour/buffer_set.h
+++ b/libs/ardour/ardour/buffer_set.h
@@ -29,6 +29,12 @@
 #include "ardour/data_type.h"
 #include "ardour/types.h"
 
+#ifdef VST_SUPPORT
+#include "evoral/MIDIEvent.hpp"
+struct VstEvents;
+struct VstMidiEvent;
+#endif	
+
 namespace ARDOUR {
 
 class Buffer;
@@ -105,6 +111,10 @@ public:
 	void flush_lv2_midi(bool input, size_t i);
 #endif
 
+#ifdef VST_SUPPORT
+	VstEvents* get_vst_midi (size_t);
+#endif	
+
 	void read_from(const BufferSet& in, nframes_t nframes);
 	void merge_from(const BufferSet& in, nframes_t nframes);
 
@@ -159,6 +169,31 @@ private:
 	LV2Buffers _lv2_buffers;
 #endif
 
+#ifdef VST_SUPPORT
+	class VSTBuffer {
+	public:
+		VSTBuffer (size_t);
+		~VSTBuffer ();
+
+		void clear ();
+		void push_back (Evoral::MIDIEvent<nframes_t> const &);
+		VstEvents* events () const {
+			return _events;
+		}
+
+	private:
+		/* prevent copy construction */
+		VSTBuffer (VSTBuffer const &);
+		
+		VstEvents* _events; /// the parent VSTEvents struct
+		VstMidiEvent* _midi_events; ///< storage area for VSTMidiEvents
+		size_t _capacity;
+	};
+	
+	typedef std::vector<VSTBuffer*> VSTBuffers;
+	VSTBuffers _vst_buffers;
+#endif	
+
 	/// Use counts (there may be more actual buffers than this)
 	ChanCount _count;