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Diffstat (limited to 'libs/ardour/ardour/midi_diskstream.h')
-rw-r--r--libs/ardour/ardour/midi_diskstream.h14
1 files changed, 11 insertions, 3 deletions
diff --git a/libs/ardour/ardour/midi_diskstream.h b/libs/ardour/ardour/midi_diskstream.h
index 6500871412..a7695b5ebf 100644
--- a/libs/ardour/ardour/midi_diskstream.h
+++ b/libs/ardour/ardour/midi_diskstream.h
@@ -110,10 +110,12 @@ class MidiDiskstream : public Diskstream
}
/** Emitted when some MIDI data has been received for recording.
- * First parameter is the data.
- * Second parameter is the source that it is destined for.
+ * Parameter is the source that it is destined for.
+ * A caller can get a copy of the data with get_gui_feed_buffer ()
*/
- PBD::Signal2<void, boost::shared_ptr<MidiBuffer>, boost::weak_ptr<MidiSource> > DataRecorded;
+ PBD::Signal1<void, boost::weak_ptr<MidiSource> > DataRecorded;
+
+ boost::shared_ptr<MidiBuffer> get_gui_feed_buffer () const;
protected:
friend class Session;
@@ -189,6 +191,12 @@ class MidiDiskstream : public Diskstream
NoteMode _note_mode;
volatile gint _frames_written_to_ringbuffer;
volatile gint _frames_read_from_ringbuffer;
+
+ /** A buffer that we use to put newly-arrived MIDI data in for
+ the GUI to read (so that it can update itself).
+ */
+ MidiBuffer _gui_feed_buffer;
+ mutable Glib::Mutex _gui_feed_buffer_mutex;
};
}; /* namespace ARDOUR */