diff options
Diffstat (limited to 'libs/timecode/src/bbt_time.cc')
| -rw-r--r-- | libs/timecode/src/bbt_time.cc | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/libs/timecode/src/bbt_time.cc b/libs/timecode/src/bbt_time.cc index 6de822524d..cdff66fd69 100644 --- a/libs/timecode/src/bbt_time.cc +++ b/libs/timecode/src/bbt_time.cc @@ -23,20 +23,15 @@ using namespace Timecode; -/* This number doesn't describe the smallest division of a "beat" (which is - only defined contextually anyway), but rather the smallest division of the the - divisions of a bar. If using a meter of 4/8, there are 4 divisions per bar, and - we can divide each one into ticks_per_bar_division pieces; in a separate meter - (section) of 3/8, there are 3 divisions per bar, each of which can be divided - into ticks_per_bar_division pieces. +/* This defines the smallest division of a "beat". The number is intended to have as many integer factors as possible so that 1/Nth divisions are integer numbers of ticks. - 1920 is the largest legal value that be used inside an SMF file, and has many factors. + 1920 has many factors, though going up to 3840 gets a couple more. */ -const double BBT_Time::ticks_per_bar_division = 1920.0; +const double BBT_Time::ticks_per_beat = 1920.0; BBT_Time::BBT_Time (double dbeats) { @@ -49,5 +44,5 @@ BBT_Time::BBT_Time (double dbeats) bars = 0; beats = rint (floor (dbeats)); - ticks = rint (floor (BBT_Time::ticks_per_bar_division * fmod (dbeats, 1.0))); + ticks = rint (floor (BBT_Time::ticks_per_beat * fmod (dbeats, 1.0))); } |