ardour/livetrax
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tempo map cannot be empty (help static analyzer)

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This commit is contained in:
Robin Gareus 2016-11-14 16:45:25 +01:00
parent 6794a83661
commit e4e2d92649
1 changed files with 9 additions and 0 deletions
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9
libs/ardour/tempo.cc
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@ -1333,6 +1333,7 @@ TempoMap::recompute_tempi (Metrics& metrics)
prev_t = t;
}
}
assert (prev_t);
prev_t->set_c_func (0.0);
}
@ -1570,6 +1571,7 @@ TempoMap::minute_at_beat_locked (const Metrics& metrics, const double& beat) con
prev_m = m;
}
}
assert (prev_m);
TempoSection* t;
@ -1583,6 +1585,7 @@ TempoMap::minute_at_beat_locked (const Metrics& metrics, const double& beat) con
}
}
assert (prev_t);
return prev_t->minute_at_pulse (((beat - prev_m->beat()) / prev_m->note_divisor()) + prev_m->pulse());
}
@ -1800,6 +1803,7 @@ TempoMap::beat_at_pulse_locked (const Metrics& metrics, const double& pulse) con
prev_m = m;
}
}
assert (prev_m);
double const ret = ((pulse - prev_m->pulse()) * prev_m->note_divisor()) + prev_m->beat();
return ret;
@ -1946,6 +1950,7 @@ TempoMap::bbt_at_beat_locked (const Metrics& metrics, const double& b) const
prev_m = m;
}
}
assert (prev_m);
const double beats_in_ms = beats - prev_m->beat();
const uint32_t bars_in_ms = (uint32_t) floor (beats_in_ms / prev_m->divisions_per_bar());
@ -2083,6 +2088,8 @@ TempoMap::bbt_at_pulse_locked (const Metrics& metrics, const double& pulse) cons
}
}
assert (prev_m);
const double beats_in_ms = (pulse - prev_m->pulse()) * prev_m->note_divisor();
const uint32_t bars_in_ms = (uint32_t) floor (beats_in_ms / prev_m->divisions_per_bar());
const uint32_t total_bars = bars_in_ms + (prev_m->bbt().bars - 1);
@ -2412,6 +2419,7 @@ TempoMap::quarter_notes_between_frames_locked (const Metrics& metrics, const fra
prev_t = t;
}
}
assert (prev_t);
const double start_qn = prev_t->pulse_at_frame (start);
for (Metrics::const_iterator i = metrics.begin(); i != metrics.end(); ++i) {
@ -3919,6 +3927,7 @@ TempoMap::frames_per_quarter_note_at (const framepos_t& frame, const framecnt_t&
ts_at = t;
}
}
assert (ts_at);
if (ts_after) {
return (60.0 * _frame_rate) / ts_at->tempo_at_minute (minute_at_frame (frame)).quarter_notes_per_minute();