Clean up some MIDI code.

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

diff --git a/libs/ardour/ardour/midi_state_tracker.h b/libs/ardour/ardour/midi_state_tracker.h
index 046e77f38c83bbd9973a92d0924fb7dba26c0ff9..a77ffdada33c28a910d799337bfe51be3055d257 100644 (file)
--- a/libs/ardour/ardour/midi_state_tracker.h
+++ b/libs/ardour/ardour/midi_state_tracker.h
@@ -52,9 +52,24 @@ public:
                return _active_notes[(channel*128)+note] > 0;
        }
 
-private:
-       void track_note_onoffs(const Evoral::MIDIEvent<MidiBuffer::TimeType>& event);
+       template<typename Time>
+       void track (const Evoral::Event<Time>& ev) {
+               const uint8_t type = ev.buffer()[0] & 0xF0;
+               const uint8_t chan = ev.buffer()[0] & 0x0F;
+               switch (type) {
+               case MIDI_CTL_ALL_NOTES_OFF:
+                       reset();
+                       break;
+               case MIDI_CMD_NOTE_ON:
+                       add(ev.buffer()[1], chan);
+                       break;
+               case MIDI_CMD_NOTE_OFF:
+                       remove(ev.buffer()[1], chan);
+                       break;
+               }
+       }
 
+private:
        uint8_t  _active_notes[128*16];
        uint16_t _on;
 };