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temporal: fix implementation of timepos_t::operator+= (BBT_Offset const &)

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TempoMap::bbtwalk_to_quarters() converts the distance of the walk into quarters, but
we need the endpoint of the walk
This commit is contained in:
Paul Davis
2025-05-13 11:59:43 -06:00
parent 998dceb96a
commit b6e1846c39
1 changed files with 2 additions and 1 deletions
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3
libs/temporal/timeline.cc
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@@ -778,7 +778,8 @@ timepos_t::operator+= (Temporal::BBT_Offset const & offset)
{
TempoMap::SharedPtr tm (TempoMap::use());
if (is_beats()) {
v = build (true, tm->bbtwalk_to_quarters (beats(), offset).to_ticks());
Temporal::Beats r = tm->quarters_at (tm->bbt_walk (tm->bbt_at (beats()), offset));
v = build (true, r.to_ticks());
} else {
v = build (false, tm->superclock_at (tm->bbt_walk (BBT_Argument (this->superclocks(), tm->bbt_at (*this)), offset)));
}