Robin Gareus
5e3480ba8f
"Always use Tabstops for block-indent (the code must be formatted correctly with "[TAB] = N spaces" for any value of N). Use space only for alignment." - https://ardour.org/styleguide.html
40 lines
1.2 KiB
C++
40 lines
1.2 KiB
C++
/*
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* Copyright (C) 2020 Luciano Iam <lucianito@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "ardour/tempo.h"
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#include "globals.h"
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using namespace ARDOUR;
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double
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ArdourGlobals::tempo () const
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{
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Tempo tempo = session ().tempo_map ().tempo_at_sample (0);
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return tempo.note_type () * tempo.pulses_per_minute ();
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}
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void
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ArdourGlobals::set_tempo (double bpm)
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{
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bpm = max (0.01, bpm);
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TempoMap& tempo_map = session ().tempo_map ();
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Tempo tempo (bpm, tempo_map.tempo_at_sample (0).note_type (), bpm);
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tempo_map.add_tempo (tempo, 0.0, 0, AudioTime);
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}
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