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triggerbox: NOOP - add explanatory comment

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Paul Davis 2021-12-15 15:39:28 -07:00
parent ca7b418281
commit 40c1a7016a
1 changed files with 6 additions and 0 deletions
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6
libs/ardour/triggerbox.cc
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@ -828,6 +828,12 @@ AudioTrigger::determine_tempo ()
const double quarters = (seconds / 60.) * _apparent_tempo;
_barcnt = quarters / metric.meter().divisions_per_bar();
/* now check the determined tempo and force it to a value that gives us
an integer bar/quarter count. This is a heuristic that tries to
avoid clips that slightly over- or underrun a quantization point,
resulting in small or larger gaps in output if they are repeating.
*/
if ((_apparent_tempo != 0.) && (rint (_barcnt) != _barcnt)) {
/* fractional barcnt */
int intquarters = floor (quarters);