diff options
Diffstat (limited to 'libs/evoral/src/SMF.cpp')
| -rw-r--r-- | libs/evoral/src/SMF.cpp | 30 |
1 files changed, 27 insertions, 3 deletions
diff --git a/libs/evoral/src/SMF.cpp b/libs/evoral/src/SMF.cpp index 63050b63be..b5d34aa538 100644 --- a/libs/evoral/src/SMF.cpp +++ b/libs/evoral/src/SMF.cpp @@ -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 |