Fix up VST build and add basic support for VSTi

[ardour.git] / libs / ardour / ardour / buffer_set.h

diff --git a/libs/ardour/ardour/buffer_set.h b/libs/ardour/ardour/buffer_set.h
index 278496ffbc84d741252434c25308e3c5e75480f6..711e2350fddcc4f6d0286f3534f29b2ddfbe73eb 100644 (file)
--- 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;