rename Tempo _beats_per_minute to _note_types_per_minute, provide pulse helpers.

[ardour.git] / libs / ardour / ticker.cc

diff --git a/libs/ardour/ticker.cc b/libs/ardour/ticker.cc
index def219a4331654aea57d154fc2ce808c7318ddc3..80a413656e0eeb3af597e899528104eb19a1253e 100644 (file)
--- a/libs/ardour/ticker.cc
+++ b/libs/ardour/ticker.cc
@@ -308,11 +308,7 @@ MidiClockTicker::tick (const framepos_t& /* transport_frame */, pframes_t nframe
 double
 MidiClockTicker::one_ppqn_in_frames (framepos_t transport_position)
 {
-       const Tempo& current_tempo = _session->tempo_map().tempo_at_frame (transport_position);
-       double frames_per_beat = _session->tempo_map().frames_per_beat_at (transport_position, _session->nominal_frame_rate());
-
-       double quarter_notes_per_beat = 4.0 / current_tempo.note_type();
-       double frames_per_quarter_note = frames_per_beat / quarter_notes_per_beat;
+       const double frames_per_quarter_note = _session->tempo_map().frames_per_quarter_note_at (transport_position, _session->nominal_frame_rate());
 
        return frames_per_quarter_note / double (_ppqn);
 }