typedef struct _VstMidiEvent VstMidiEvent;
#endif
+#ifdef LV2_SUPPORT
+typedef struct LV2_Evbuf_Impl LV2_Evbuf;
+#endif
+
namespace ARDOUR {
class Buffer;
class AudioBuffer;
class MidiBuffer;
class PortSet;
-#ifdef LV2_SUPPORT
-class LV2EventBuffer;
-#endif
/** A set of buffers of various types.
*
}
#ifdef LV2_SUPPORT
- /** Get a MIDI buffer translated into an LV2 MIDI buffer for use with plugins.
- * The index here corresponds directly to MIDI buffer numbers (i.e. the index
- * passed to get_midi), translation back and forth will happen as needed */
- LV2EventBuffer& get_lv2_midi(bool input, size_t i);
+ /** Get a MIDI buffer translated into an LV2 MIDI buffer for use with
+ * plugins. The index here corresponds directly to MIDI buffer numbers
+ * (i.e. the index passed to get_midi), translation back and forth will
+ * happen as needed. If old_api is true, the returned buffer will be in
+ * old event format. Otherwise it will be in new atom sequence format.
+ */
+ LV2_Evbuf* get_lv2_midi(bool input, size_t i, bool old_api);
+
+ /** ensure minimum size of LV2 Atom port buffer */
+ void ensure_lv2_bufsize(bool input, size_t i, size_t buffer_capacity);
/** Flush modified LV2 event output buffers back to Ardour buffers */
void flush_lv2_midi(bool input, size_t i);
+
+ /** Forward plugin MIDI output to to Ardour buffers */
+ void forward_lv2_midi(LV2_Evbuf*, size_t, bool purge_ardour_buffer = true);
#endif
#if defined VST_SUPPORT || defined LXVST_SUPPORT
#ifdef LV2_SUPPORT
/// LV2 MIDI buffers (for conversion to/from MIDI buffers)
- typedef std::vector< std::pair<bool, LV2EventBuffer*> > LV2Buffers;
+ typedef std::vector< std::pair<bool, LV2_Evbuf*> > LV2Buffers;
LV2Buffers _lv2_buffers;
#endif