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-rw-r--r--gtk2_ardour/automation_line.cc6
1 files changed, 4 insertions, 2 deletions
diff --git a/gtk2_ardour/automation_line.cc b/gtk2_ardour/automation_line.cc
index b0cc6eeea3..670083e0d4 100644
--- a/gtk2_ardour/automation_line.cc
+++ b/gtk2_ardour/automation_line.cc
@@ -537,7 +537,8 @@ AutomationLine::ContiguousControlPoints::compute_x_bounds (PublicEditor& e)
const framepos_t pos = e.pixel_to_sample(before_x);
const Meter& meter = map.meter_at (pos);
- const framecnt_t len = ceil(meter.frames_per_bar (map.tempo_at (pos), e.session()->frame_rate()) / 1920.0 / meter.divisions_per_bar());
+ const framecnt_t len = ceil (meter.frames_per_bar (map.tempo_at (pos), e.session()->frame_rate())
+ / (Timecode::BBT_Time::ticks_per_beat * meter.divisions_per_bar()) );
const double one_tick_in_pixels = e.sample_to_pixel_unrounded (len);
before_x += one_tick_in_pixels;
@@ -552,7 +553,8 @@ AutomationLine::ContiguousControlPoints::compute_x_bounds (PublicEditor& e)
const framepos_t pos = e.pixel_to_sample(after_x);
const Meter& meter = map.meter_at (pos);
- const framecnt_t len = ceil(meter.frames_per_bar (map.tempo_at (pos), e.session()->frame_rate()) / 1920.0 / meter.divisions_per_bar());
+ const framecnt_t len = ceil (meter.frames_per_bar (map.tempo_at (pos), e.session()->frame_rate())
+ / (Timecode::BBT_Time::ticks_per_beat * meter.divisions_per_bar()));
const double one_tick_in_pixels = e.sample_to_pixel_unrounded (len);
after_x -= one_tick_in_pixels;