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authorPaul Davis <paul@linuxaudiosystems.com>2017-09-14 22:50:08 -0400
committerPaul Davis <paul@linuxaudiosystems.com>2017-09-18 11:40:54 -0400
commit9bc8b32b8eaf8304d0c51c3340e15345b7300988 (patch)
tree804dc665b3ca5b5f1c11266bf301def8c4145527 /nutemp/t.cc
parent7b0c5a0def2b1de8dd968a24c73bd835103fc353 (diff)
add back-pointer to TempoMap from points, and push dirty=true into map
Diffstat (limited to 'nutemp/t.cc')
-rw-r--r--nutemp/t.cc24
1 files changed, 24 insertions, 0 deletions
diff --git a/nutemp/t.cc b/nutemp/t.cc
index 2ea87a0a16..c8336ccde8 100644
--- a/nutemp/t.cc
+++ b/nutemp/t.cc
@@ -306,6 +306,23 @@ TempoMetric::superclock_at_qn (Evoral::Beats const & qn) const
return llrint (superclocks_per_quarter_note() * (log1p (_c_per_quarter * qn.to_double()) / _c_per_quarter));
}
+void
+TempoMapPoint::set_map (TempoMap* m)
+{
+ _map = m;
+}
+
+void
+TempoMapPoint::set_dirty (bool yn)
+{
+ if (yn != _dirty) {
+ _dirty = yn;
+ if (yn && _map) {
+ _map->set_dirty (true);
+ }
+ }
+}
+
Evoral::Beats
TempoMapPoint::quarters_at (superclock_t sc) const
{
@@ -339,11 +356,18 @@ TempoMapPoint::bbt_at (Evoral::Beats const & qn) const
TempoMap::TempoMap (Tempo const & initial_tempo, Meter const & initial_meter, framecnt_t sr)
: _sample_rate (sr)
+ , _dirty (false)
{
TempoMapPoint tmp (TempoMapPoint::Flag (TempoMapPoint::ExplicitMeter|TempoMapPoint::ExplicitTempo), initial_tempo, initial_meter, 0, Evoral::Beats(), Timecode::BBT_Time(), AudioTime);
_points.push_back (tmp);
}
+void
+TempoMap::set_dirty (bool yn)
+{
+ _dirty = yn;
+}
+
Meter const &
TempoMap::meter_at (superclock_t sc) const
{