smokephil/ardour
1
0
Fork 0
mirror of https://github.com/Ardour/ardour.git synced 2026-01-28 07:58:15 +01:00
Code Issues Projects Releases Wiki Activity

"toll free bridging" between smf_tempo_t and Evoral::SMF::Tempo

Browse source
This commit is contained in:
Paul Davis 2016-12-16 13:45:43 +00:00
parent c0aa738395
commit 6a0ea65885
2 changed files with 47 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

30
libs/evoral/src/SMF.cpp
View file

@ -522,6 +522,17 @@ SMF::instrument_names(vector<string>& names) const
}
}
SMF::Tempo::Tempo (smf_tempo_t* smft)
: time_pulses (smft->time_pulses)
, time_seconds (smft->time_seconds)
, microseconds_per_quarter_note (smft->microseconds_per_quarter_note)
, numerator (smft->numerator)
, denominator (smft->denominator)
, clocks_per_click (smft->clocks_per_click)
, notes_per_note (smft->notes_per_note)
{
}
int
SMF::num_tempos () const
{
@ -532,13 +543,21 @@ SMF::num_tempos () const
SMF::Tempo*
SMF::tempo_at_smf_pulse (size_t smf_pulse) const
{
return smf_get_tempo_by_seconds (_smf, smf_pulse);
smf_tempo_t* t = smf_get_tempo_by_seconds (_smf, smf_pulse);
if (!t) {
return 0;
}
return new Tempo (t);
}
SMF::Tempo*
SMF::tempo_at_seconds (double seconds) const
{
return smf_get_tempo_by_seconds (_smf, seconds);
smf_tempo_t* t = smf_get_tempo_by_seconds (_smf, seconds);
if (!t) {
return 0;
}
return new Tempo (t);
}
SMF::Tempo*
@ -546,7 +565,12 @@ SMF::nth_tempo (size_t n) const
{
assert (_smf);
return smf_get_tempo_by_number (_smf, n);
smf_tempo_t* t = smf_get_tempo_by_number (_smf, n);
if (!t) {
return 0;
}
return new Tempo (t);
}
} // namespace Evoral