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| author | Carl Hetherington <carl@carlh.net> | 2011-02-26 22:52:24 +0000 |
|---|---|---|
| committer | Carl Hetherington <carl@carlh.net> | 2011-02-26 22:52:24 +0000 |
| commit | d74d488cd4e2e5d6e0d340cea8b99fc880459244 (patch) | |
| tree | ace79e953ae253309846f9a0205e5aabe881a13a /libs/ardour/tempo.cc | |
| parent | 9d540e62157c556b797f6469f7b4a7932584a62a (diff) | |
Add comment about some inaccuracies in framepos_plus_bbt.
git-svn-id: svn://localhost/ardour2/branches/3.0@8972 d708f5d6-7413-0410-9779-e7cbd77b26cf
Diffstat (limited to 'libs/ardour/tempo.cc')
| -rw-r--r-- | libs/ardour/tempo.cc | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libs/ardour/tempo.cc b/libs/ardour/tempo.cc index c5c60b948e..396caad46b 100644 --- a/libs/ardour/tempo.cc +++ b/libs/ardour/tempo.cc @@ -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; |