diff options
Diffstat (limited to 'libs/ardour/ardour/tempo.h')
| -rw-r--r-- | libs/ardour/ardour/tempo.h | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/libs/ardour/ardour/tempo.h b/libs/ardour/ardour/tempo.h index 631b709a28..281f42443e 100644 --- a/libs/ardour/ardour/tempo.h +++ b/libs/ardour/ardour/tempo.h @@ -45,7 +45,7 @@ class Tempo { double beats_per_minute () const { return _beats_per_minute;} double note_type () const { return _note_type;} - double frames_per_beat (framecnt_t sr, const Meter& meter) const; + double frames_per_beat (framecnt_t sr) const; protected: double _beats_per_minute; @@ -54,23 +54,23 @@ class Tempo { class Meter { public: - Meter (double bpb, double bt) - : _beats_per_bar (bpb), _note_type (bt) {} + Meter (double dpb, double bt) + : _divisions_per_bar (dpb), _note_type (bt) {} - double beats_per_bar () const { return _beats_per_bar; } + double divisions_per_bar () const { return _divisions_per_bar; } double note_divisor() const { return _note_type; } double frames_per_bar (const Tempo&, framecnt_t sr) const; double frames_per_division (const Tempo&, framecnt_t sr) const; protected: - /** The number of beats in a bar. This is a real value because + /** The number of divisions in a bar. This is a floating point value because there are musical traditions on our planet that do not limit themselves to integral numbers of beats per bar. */ - double _beats_per_bar; + double _divisions_per_bar; - /** The type of "note" that a beat represents. For example, 4.0 is + /** The type of "note" that a division represents. For example, 4.0 is a quarter (crotchet) note, 8.0 is an eighth (quaver) note, etc. */ double _note_type; @@ -297,4 +297,8 @@ class TempoMap : public PBD::StatefulDestructible }; /* namespace ARDOUR */ +std::ostream& operator<< (std::ostream&, const ARDOUR::Meter&); +std::ostream& operator<< (std::ostream&, const ARDOUR::Tempo&); +std::ostream& operator<< (std::ostream&, const ARDOUR::MetricSection&); + #endif /* __ardour_tempo_h__ */ |