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Add comment about some inaccuracies in framepos_plus_bbt.

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git-svn-id: svn://localhost/ardour2/branches/3.0@8972 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Carl Hetherington 2011-02-26 22:52:24 +00:00
parent 9d540e6215
commit d74d488cd4
1 changed files with 6 additions and 0 deletions
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6
libs/ardour/tempo.cc
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@ -1906,6 +1906,12 @@ TempoMap::bbt_subtract (const BBT_Time& start, const BBT_Time& decrement) const
framepos_t
TempoMap::framepos_plus_bbt (framepos_t pos, BBT_Time op) const
{
/* XXX: this is a little inaccurate as small errors are introduced
every time a probably-fractional product of something and
frames_per_beat is rounded. Other errors can be introduced
by op.ticks' integer nature.
*/
Metrics::const_iterator i;
const MeterSection* meter;
const MeterSection* m;