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disallow tempi of 0 ntpm or less.

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This commit is contained in:
nick_m 2017-01-05 00:15:14 +11:00
parent 31ef417cfe
commit 4a56b92b13
1 changed files with 8 additions and 0 deletions
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8
libs/ardour/tempo.cc
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@ -1058,6 +1058,10 @@ TempoMap::do_insert (MetricSection* section)
TempoSection*
TempoMap::add_tempo (const Tempo& tempo, const double& pulse, const framepos_t& frame, ARDOUR::TempoSection::Type type, PositionLockStyle pls)
{
if (tempo.note_types_per_minute() <= 0.0) {
return 0;
}
TempoSection* ts = 0;
{
Glib::Threads::RWLock::WriterLock lm (lock);
@ -1073,6 +1077,10 @@ TempoMap::add_tempo (const Tempo& tempo, const double& pulse, const framepos_t&
void
TempoMap::replace_tempo (const TempoSection& ts, const Tempo& tempo, const double& pulse, const framepos_t& frame, TempoSection::Type type, PositionLockStyle pls)
{
if (tempo.note_types_per_minute() <= 0.0) {
return;
}
const bool locked_to_meter = ts.locked_to_meter();
{