ardour/livetrax
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actually reserve space for click grid points, to void RT memory allocation

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This commit is contained in:
Paul Davis 2023-07-15 11:08:25 -06:00
parent b8af596a92
commit b2a57108c3
1 changed files with 7 additions and 0 deletions
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7
libs/ardour/session_click.cc
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@ -124,6 +124,7 @@ Session::click (samplepos_t cycle_start, samplecnt_t nframes)
const samplepos_t end = start + move;
_click_points.clear ();
assert (_click_points.capacity() > 0);
TempoMap::use()->get_grid_with_iterator (_click_iterator, _click_points, samples_to_superclock (start, sample_rate()), samples_to_superclock (end, sample_rate()));
if (_click_points.empty()) {
@ -310,6 +311,12 @@ Session::setup_click_sounds (Sample** data, Sample const * default_data, samplec
delete[] tmp;
sf_close (sndfile);
}
/* Overwhelmingly likely that we will have zero or 1 click grid point
* per cycle. So this is really overkill. If it is too low, it just
* causes RT memory allocation inside TempoMap::get_grid_with_iterator().
*/
_click_points.reserve (16);
}
void