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Tempo camp - clarify comments.

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nick_m 2016-03-29 14:56:33 +11:00
parent b39db7ebeb
commit 7cb5fca27b
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libs/ardour/tempo.cc
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@ -577,8 +577,11 @@ MeterSection::get_state() const
They will be re-activated if the first meter is again placed before them.
Both tempos and meters have a pulse position and a frame position.
Meters also have a beat position, which is 0.0 for the first meter.
A tempo locked to music is locked to pulses.
A meter locked to music is locked to beats.
Recomputing the tempo map is the process where the 'missing' position
(pulse in the case of AudioTime and frame for MusicTime) is calculated
(tempo pulse or meter pulse & beat in the case of AudioTime and frame for MusicTime) is calculated
based on the lock preference (position_lock_style).
It is important to keep the _metrics in an order that makes sense.