ardour/livetrax
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Tempo ramps - fix comments.

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This commit is contained in:
nick_m 2016-03-04 02:30:50 +11:00
parent 8225d7cc6f
commit 9a766c56f9
1 changed files with 7 additions and 4 deletions
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11
libs/ardour/tempo.cc
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@ -216,7 +216,9 @@ TempoSection::tempo_at_frame (framepos_t f, framecnt_t frame_rate) const
}
/** returns the zero-based frame (relative to session)
where the tempo occurs in this section. note that the tempo map may have multiple such values.
where the tempo occurs in this section.
beat b is only used for constant tempos.
note that the tempo map may have multiple such values.
*/
framepos_t
TempoSection::frame_at_tempo (double bpm, double b, framecnt_t frame_rate) const
@ -227,7 +229,7 @@ TempoSection::frame_at_tempo (double bpm, double b, framecnt_t frame_rate) const
return minute_to_frame (time_at_tick_tempo (bpm * BBT_Time::ticks_per_beat), frame_rate) + frame();
}
/** returns the tempo at the zero-based (relative to session) frame.
/** returns the tempo at the zero-based (relative to session) beat.
*/
double
TempoSection::tempo_at_beat (double b) const
@ -240,8 +242,9 @@ TempoSection::tempo_at_beat (double b) const
return tick_tempo_at_tick ((b - beat()) * BBT_Time::ticks_per_beat) / BBT_Time::ticks_per_beat;
}
/** returns the zero-based frame (relative to session)
where the tempo occurs in this section. note that the tempo map may have multiple such values.
/** returns the zero-based beat (relative to session)
where the tempo occurs given frame f. frame f is only used for constant tempos.
note that the session tempo map may have multiple beats at a given tempo.
*/
double
TempoSection::beat_at_tempo (double bpm, framepos_t f, framecnt_t frame_rate) const