double pulse;
uint32_t frame;
+ _legacy_bbt = BBT_Time (0, 0, 0);
+
if ((prop = node.property ("start")) != 0) {
if (sscanf (prop->value().c_str(), "%" PRIu32 "|%" PRIu32 "|%" PRIu32,
&bbt.bars,
/* legacy session - start used to be in bbt*/
_legacy_bbt = bbt;
pulse = -1.0;
- set_pulse (pulse);
+ info << _("Legacy session detected. TempoSection XML node will be altered.") << endmsg;
}
- } else {
- warning << _("TempoSection XML node has no \"start\" property") << endmsg;
}
-
if ((prop = node.property ("pulse")) != 0) {
- if (sscanf (prop->value().c_str(), "%lf", &pulse) != 1 || pulse < 0.0) {
- error << _("TempoSection XML node has an illegal \"beat\" value") << endmsg;
- } else {
- set_pulse (pulse);
+ if (sscanf (prop->value().c_str(), "%lf", &pulse) != 1) {
+ error << _("TempoSection XML node has an illegal \"pulse\" value") << endmsg;
}
}
+
+ set_pulse (pulse);
+
if ((prop = node.property ("frame")) != 0) {
if (sscanf (prop->value().c_str(), "%" PRIu32, &frame) != 1) {
error << _("TempoSection XML node has an illegal \"frame\" value") << endmsg;
}
if ((prop = node.property ("lock-style")) == 0) {
- set_position_lock_style (MusicTime);
+ if (movable()) {
+ set_position_lock_style (MusicTime);
+ } else {
+ set_position_lock_style (AudioTime);
+ }
} else {
set_position_lock_style (PositionLockStyle (string_2_enum (prop->value(), position_lock_style())));
}
error << _("MeterSection XML node has an illegal \"start\" value") << endmsg;
} else {
/* legacy session - start used to be in bbt*/
+ info << _("Legacy session detected - MeterSection XML node will be altered.") << endmsg;
pulse = -1.0;
}
- } else {
- error << _("MeterSection XML node has no \"start\" property") << endmsg;
}
if ((prop = node.property ("pulse")) != 0) {
- if (sscanf (prop->value().c_str(), "%lf", &pulse) != 1 || pulse < 0.0) {
+ if (sscanf (prop->value().c_str(), "%lf", &pulse) != 1) {
error << _("MeterSection XML node has an illegal \"pulse\" value") << endmsg;
}
}
if ((prop = node.property ("beat")) != 0) {
if (sscanf (prop->value().c_str(), "%lf", &beat) != 1) {
- error << _("MeterSection XML node has an illegal \"beat\" vlue") << endmsg;
+ error << _("MeterSection XML node has an illegal \"beat\" value") << endmsg;
}
}
start.first = beat;
if ((prop = node.property ("bbt")) == 0) {
- error << _("MeterSection XML node has no \"bbt\" property") << endmsg;
+ warning << _("MeterSection XML node has no \"bbt\" property") << endmsg;
} else if (sscanf (prop->value().c_str(), "%" PRIu32 "|%" PRIu32 "|%" PRIu32,
&bbt.bars,
&bbt.beats,
&bbt.ticks) < 3) {
error << _("MeterSection XML node has an illegal \"bbt\" value") << endmsg;
- //throw failed_constructor();
+ throw failed_constructor();
}
start.second = bbt;
throw failed_constructor();
}
- if ((prop = node.property ("lock-style")) == 0) {
- warning << _("MeterSection XML node has no \"lock-style\" property") << endmsg;
- set_position_lock_style (MusicTime);
- } else {
- set_position_lock_style (PositionLockStyle (string_2_enum (prop->value(), position_lock_style())));
- }
-
if ((prop = node.property ("movable")) == 0) {
error << _("MeterSection XML node has no \"movable\" property") << endmsg;
throw failed_constructor();
}
set_movable (string_is_affirmative (prop->value()));
+
+ if ((prop = node.property ("lock-style")) == 0) {
+ warning << _("MeterSection XML node has no \"lock-style\" property") << endmsg;
+ if (movable()) {
+ set_position_lock_style (MusicTime);
+ } else {
+ set_position_lock_style (AudioTime);
+ }
+ } else {
+ set_position_lock_style (PositionLockStyle (string_2_enum (prop->value(), position_lock_style())));
+ }
}
XMLNode&
_frame_rate = fr;
BBT_Time start (1, 1, 0);
- TempoSection *t = new TempoSection (0.0, _default_tempo.beats_per_minute(), _default_tempo.note_type(), TempoSection::Constant);
- MeterSection *m = new MeterSection (0.0, 0.0, start, _default_meter.divisions_per_bar(), _default_meter.note_divisor());
+ TempoSection *t = new TempoSection ((framepos_t) 0, _default_tempo.beats_per_minute(), _default_tempo.note_type(), TempoSection::Constant);
+ MeterSection *m = new MeterSection ((framepos_t) 0, 0.0, start, _default_meter.divisions_per_bar(), _default_meter.note_divisor());
t->set_movable (false);
m->set_movable (false);
*/
*(dynamic_cast<Meter*>(*i)) = *(dynamic_cast<Meter*>(insert_meter));
- (*i)->set_position_lock_style (insert_meter->position_lock_style());
+ (*i)->set_position_lock_style (AudioTime);
need_add = false;
} else {
_metrics.erase (i);
add_meter_locked (meter, bbt_to_beats_locked (_metrics, where), where, true);
} else {
MeterSection& first (first_meter());
- const PositionLockStyle pl = ms.position_lock_style();
/* cannot move the first meter section */
*static_cast<Meter*>(&first) = meter;
- first.set_position_lock_style (pl);
+ first.set_position_lock_style (AudioTime);
}
recompute_map (_metrics);
}
if (meter->movable()) {
const double beats = ((pulse_at_frame_locked (metrics, meter->frame()) - prev_m->pulse()) * prev_m->note_divisor());
const double floor_beats = beats - fmod (beats, prev_m->divisions_per_bar());
- b_bbt = make_pair (floor_beats + prev_m->beat(), BBT_Time ((floor_beats / prev_m->divisions_per_bar()) + prev_m->bbt().bars, 1, 0));
- const double true_pulse = prev_m->pulse() + (floor_beats / prev_m->note_divisor());
- const double pulse_off = true_pulse - (beats / prev_m->note_divisor()) - prev_m->pulse();
- pulse = true_pulse - pulse_off;
+ if (floor_beats + prev_m->beat() < meter->beat()) {
+ /* tempo change caused a change in beat (bar). */
+ b_bbt = make_pair (floor_beats + prev_m->beat(), BBT_Time ((floor_beats / prev_m->divisions_per_bar()) + prev_m->bbt().bars, 1, 0));
+ const double true_pulse = prev_m->pulse() + (floor_beats / prev_m->note_divisor());
+ const double pulse_off = true_pulse - (beats / prev_m->note_divisor()) - prev_m->pulse();
+ pulse = true_pulse - pulse_off;
+ } else {
+ b_bbt = make_pair (meter->beat(), meter->bbt());
+ pulse = pulse_at_frame_locked (metrics, meter->frame());
+ }
} else {
b_bbt = make_pair (0.0, BBT_Time (1, 1, 0));
}
meter->set_pulse (pulse);
} else {
double pulse = 0.0;
+ pair<double, BBT_Time> new_beat;
if (prev_m) {
pulse = prev_m->pulse() + ((meter->bbt().bars - prev_m->bbt().bars) * prev_m->divisions_per_bar() / prev_m->note_divisor());
+ new_beat = make_pair (((pulse - prev_m->pulse()) * prev_m->note_divisor()) + prev_m->beat(), meter->bbt());
} else {
/* shouldn't happen - the first is audio-locked */
pulse = pulse_at_beat_locked (metrics, meter->beat());
+ new_beat = make_pair (pulse, meter->bbt());
}
- pair<double, BBT_Time> new_beat (((pulse - prev_m->pulse()) * prev_m->note_divisor()) + prev_m->beat(), meter->bbt());
+
meter->set_beat (new_beat);
meter->set_frame (frame_at_pulse_locked (metrics, pulse));
meter->set_pulse (pulse);
MeterSection* m;
if ((m = dynamic_cast<MeterSection*> (*i)) != 0) {
if (prev_m && m->pulse() > pulse) {
- break;
+ if ((pulse - prev_m->pulse()) * prev_m->note_divisor() < m->beat()) {
+ break;
+ }
}
prev_m = m;
}
return pulses_in_section + prev_t->pulse();
}
+double
+TempoMap::pulse_at_frame (const framecnt_t& frame) const
+{
+ Glib::Threads::RWLock::ReaderLock lm (lock);
+ return pulse_at_frame_locked (_metrics, frame);
+}
+
framecnt_t
TempoMap::frame_at_pulse_locked (const Metrics& metrics, const double& pulse) const
{
return ret;
}
+framecnt_t
+TempoMap::frame_at_pulse (const double& pulse) const
+{
+ Glib::Threads::RWLock::ReaderLock lm (lock);
+ return frame_at_pulse_locked (_metrics, pulse);
+}
+
double
TempoMap::beat_at_frame_locked (const Metrics& metrics, const framecnt_t& frame) const
{
- const double pulse = pulse_at_frame_locked (metrics, frame);
- return beat_at_pulse_locked (metrics, pulse);
+ const TempoSection& ts = tempo_section_at_locked (metrics, frame);
+ MeterSection* prev_m = 0;
+ MeterSection* next_m = 0;
+
+ for (Metrics::const_iterator i = metrics.begin(); i != metrics.end(); ++i) {
+ MeterSection* m;
+ if ((m = dynamic_cast<MeterSection*> (*i)) != 0) {
+ if (prev_m && m->frame() > frame) {
+ next_m = m;
+ break;
+ }
+ prev_m = m;
+ }
+ }
+ if (frame < prev_m->frame()) {
+ return 0.0;
+ }
+ const double beat = prev_m->beat() + (ts.pulse_at_frame (frame, _frame_rate) - prev_m->pulse()) * prev_m->note_divisor();
+
+ if (next_m && next_m->beat() < beat) {
+ return next_m->beat();
+ }
+
+ return beat;
}
double
framecnt_t
TempoMap::frame_at_beat_locked (const Metrics& metrics, const double& beat) const
{
- const framecnt_t frame = frame_at_pulse_locked (metrics, pulse_at_beat_locked (metrics, beat));
- return frame;
+ const TempoSection& prev_t = tempo_section_at_beat_locked (metrics, beat);
+ MeterSection* prev_m = 0;
+
+ for (Metrics::const_iterator i = metrics.begin(); i != metrics.end(); ++i) {
+ MeterSection* m;
+ if ((m = dynamic_cast<MeterSection*> (*i)) != 0) {
+ if (prev_m && m->beat() > beat) {
+ break;
+ }
+ prev_m = m;
+ }
+ }
+
+ return prev_t.frame_at_pulse (((beat - prev_m->beat()) / prev_m->note_divisor()) + prev_m->pulse(), _frame_rate);
}
framecnt_t
}
bool
-TempoMap::check_solved (Metrics& metrics, bool by_frame)
+TempoMap::check_solved (const Metrics& metrics, bool by_frame) const
{
TempoSection* prev_t = 0;
void
TempoMap::solve_map (Metrics& imaginary, MeterSection* section, const framepos_t& frame)
{
+ /* disallow moving first meter past any subsequent one, and any movable meter before the first one */
+ const MeterSection* other = &meter_section_at_locked (imaginary, frame);
+ if ((!section->movable() && other->movable()) || (!other->movable() && section->movable() && other->frame() >= frame)) {
+ return;
+ }
MeterSection* prev_m = 0;
if (!section->movable()) {
}
}
- section->set_frame (frame);
-
for (Metrics::iterator i = imaginary.begin(); i != imaginary.end(); ++i) {
MeterSection* m;
if ((m = dynamic_cast<MeterSection*> (*i)) != 0) {
/*
here we set the beat for this frame.
we set it 'incorrectly' to the next bar's first beat
- and use the delat to find the meter's pulse.
+ and use the delta to find the meter's pulse.
*/
double new_pulse = 0.0;
pair<double, BBT_Time> b_bbt;
if (section->movable()) {
const double beats = ((pulse_at_frame_locked (imaginary, frame) - prev_m->pulse()) * prev_m->note_divisor());
const double floor_beats = beats - fmod (beats, prev_m->divisions_per_bar());
- b_bbt = make_pair (floor_beats + prev_m->beat(), BBT_Time ((floor_beats / prev_m->divisions_per_bar()) + prev_m->bbt().bars, 1, 0));
- const double true_pulse = prev_m->pulse() + (floor_beats / prev_m->note_divisor());
- const double pulse_off = true_pulse - (beats / prev_m->note_divisor()) - prev_m->pulse();
- new_pulse = true_pulse - pulse_off;
+ if (floor_beats + prev_m->beat() < section->beat()) {
+ /* disallow position change if it will alter out beat
+ we allow tempo changes to do this in recompute_meters().
+ blocking this is an option, but i'm not convinced that
+ this is what the user would actually want.
+ */
+ return;
+ }
+ b_bbt = make_pair (section->beat(), section->bbt());
+ new_pulse = pulse_at_frame_locked (imaginary, frame);
} else {
b_bbt = make_pair (0.0, BBT_Time (1, 1, 0));
}
-
+ section->set_frame (frame);
section->set_beat (b_bbt);
section->set_pulse (new_pulse);
prev_m = m;
TempoMap::round_bbt (BBT_Time& when, const int32_t& sub_num)
{
if (sub_num == -1) {
- const double bpb = meter_section_at (bbt_to_beats_locked (_metrics, when)).divisions_per_bar();
+ const double bpb = meter_section_at_beat (bbt_to_beats_locked (_metrics, when)).divisions_per_bar();
if ((double) when.beats > bpb / 2.0) {
++when.bars;
}
when.ticks = 0;
return;
} else if (sub_num == 0) {
- const double bpb = meter_section_at (bbt_to_beats_locked (_metrics, when)).divisions_per_bar();
+ const double bpb = meter_section_at_beat (bbt_to_beats_locked (_metrics, when)).divisions_per_bar();
if ((double) when.ticks > BBT_Time::ticks_per_beat / 2.0) {
++when.beats;
while ((double) when.beats > bpb) {
framepos_t lower, framepos_t upper)
{
Glib::Threads::RWLock::ReaderLock lm (lock);
- const int32_t upper_beat = (int32_t) ceil (beat_at_frame_locked (_metrics, upper));
- int32_t cnt = floor (beat_at_frame_locked (_metrics, lower));
+ const int32_t upper_beat = (int32_t) floor (beat_at_frame_locked (_metrics, upper));
+ int32_t cnt = ceil (beat_at_frame_locked (_metrics, lower));
+ framecnt_t pos = 0;
/* although the map handles negative beats, bbt doesn't. */
if (cnt < 0.0) {
cnt = 0.0;
}
- while (cnt <= upper_beat) {
- framecnt_t pos = frame_at_beat_locked (_metrics, cnt);
- const TempoSection tempo = tempo_section_at_locked (pos);
- const MeterSection meter = meter_section_at_locked (pos);
+ while (pos < upper) {
+ pos = frame_at_beat_locked (_metrics, cnt);
+ const TempoSection tempo = tempo_section_at_locked (_metrics, pos);
+ const MeterSection meter = meter_section_at_locked (_metrics, pos);
const BBT_Time bbt = beats_to_bbt (cnt);
- points.push_back (BBTPoint (meter, tempo_at_locked (pos), pos, bbt.bars, bbt.beats, tempo.c_func()));
+ points.push_back (BBTPoint (meter, tempo_at_locked (_metrics, pos), pos, bbt.bars, bbt.beats, tempo.c_func()));
++cnt;
}
}
TempoMap::tempo_section_at (framepos_t frame) const
{
Glib::Threads::RWLock::ReaderLock lm (lock);
- return tempo_section_at_locked (frame);
+ return tempo_section_at_locked (_metrics, frame);
}
const TempoSection&
-TempoMap::tempo_section_at_locked (framepos_t frame) const
+TempoMap::tempo_section_at_locked (const Metrics& metrics, framepos_t frame) const
{
Metrics::const_iterator i;
TempoSection* prev = 0;
- for (i = _metrics.begin(); i != _metrics.end(); ++i) {
+ for (i = metrics.begin(); i != metrics.end(); ++i) {
TempoSection* t;
if ((t = dynamic_cast<TempoSection*> (*i)) != 0) {
if (!t->active()) {
continue;
}
- if (t->frame() > frame) {
+ if (prev && t->frame() > frame) {
break;
}
return *prev;
}
+const TempoSection&
+TempoMap::tempo_section_at_beat_locked (const Metrics& metrics, const double& beat) const
+{
+ TempoSection* prev_t = 0;
+ const MeterSection* prev_m = &meter_section_at_beat_locked (metrics, beat);
+
+ for (Metrics::const_iterator i = metrics.begin(); i != metrics.end(); ++i) {
+ TempoSection* t;
+ if ((t = dynamic_cast<TempoSection*> (*i)) != 0) {
+ if (prev_t && ((t->pulse() - prev_m->pulse()) * prev_m->note_divisor()) + prev_m->beat() > beat) {
+ break;
+ }
+ prev_t = t;
+ }
+
+ }
+ return *prev_t;
+}
/* don't use this to calculate length (the tempo is only correct for this frame).
do that stuff based on the beat_at_frame and frame_at_beat api
{
Glib::Threads::RWLock::ReaderLock lm (lock);
- const TempoSection* ts_at = &tempo_section_at_locked (frame);
+ const TempoSection* ts_at = &tempo_section_at_locked (_metrics, frame);
const TempoSection* ts_after = 0;
Metrics::const_iterator i;
}
const Tempo
-TempoMap::tempo_at (const framepos_t& frame) const
-{
- Glib::Threads::RWLock::ReaderLock lm (lock);
- return tempo_at_locked (frame);
-}
-
-const Tempo
-TempoMap::tempo_at_locked (const framepos_t& frame) const
+TempoMap::tempo_at_locked (const Metrics& metrics, const framepos_t& frame) const
{
TempoSection* prev_t = 0;
return ret_tempo;
}
-const MeterSection&
-TempoMap::meter_section_at (framepos_t frame) const
+const Tempo
+TempoMap::tempo_at (const framepos_t& frame) const
{
Glib::Threads::RWLock::ReaderLock lm (lock);
- return meter_section_at_locked (frame);
+ return tempo_at_locked (_metrics, frame);
}
const MeterSection&
-TempoMap::meter_section_at_locked (framepos_t frame) const
+TempoMap::meter_section_at_locked (const Metrics& metrics, framepos_t frame) const
{
Metrics::const_iterator i;
MeterSection* prev = 0;
- for (i = _metrics.begin(); i != _metrics.end(); ++i) {
+ for (i = metrics.begin(); i != metrics.end(); ++i) {
MeterSection* m;
if ((m = dynamic_cast<MeterSection*> (*i)) != 0) {
return *prev;
}
-const Meter&
-TempoMap::meter_at (framepos_t frame) const
+
+const MeterSection&
+TempoMap::meter_section_at (framepos_t frame) const
{
- TempoMetric m (metric_at (frame));
- return m.meter();
+ Glib::Threads::RWLock::ReaderLock lm (lock);
+ return meter_section_at_locked (_metrics, frame);
}
const MeterSection&
-TempoMap::meter_section_at (const double& beat) const
+TempoMap::meter_section_at_beat_locked (const Metrics& metrics, const double& beat) const
{
MeterSection* prev_m = 0;
- Glib::Threads::RWLock::ReaderLock lm (lock);
- for (Metrics::const_iterator i = _metrics.begin(); i != _metrics.end(); ++i) {
+ for (Metrics::const_iterator i = metrics.begin(); i != metrics.end(); ++i) {
MeterSection* m;
if ((m = dynamic_cast<MeterSection*> (*i)) != 0) {
if (prev_m && m->beat() > beat) {
return *prev_m;
}
+const MeterSection&
+TempoMap::meter_section_at_beat (double beat) const
+{
+ Glib::Threads::RWLock::ReaderLock lm (lock);
+ return meter_section_at_beat_locked (_metrics, beat);
+}
+
+const Meter&
+TempoMap::meter_at (framepos_t frame) const
+{
+ TempoMetric m (metric_at (frame));
+ return m.meter();
+}
+
+void
+TempoMap::fix_legacy_session ()
+{
+ MeterSection* prev_m = 0;
+ TempoSection* prev_t = 0;
+
+ for (Metrics::iterator i = _metrics.begin(); i != _metrics.end(); ++i) {
+ MeterSection* m;
+ TempoSection* t;
+
+ if ((m = dynamic_cast<MeterSection*>(*i)) != 0) {
+ if (!m->movable()) {
+ pair<double, BBT_Time> bbt = make_pair (0.0, BBT_Time (1, 1, 0));
+ m->set_beat (bbt);
+ m->set_pulse (0.0);
+ m->set_frame (0);
+ m->set_position_lock_style (AudioTime);
+ prev_m = m;
+ continue;
+ }
+ if (prev_m) {
+ pair<double, BBT_Time> start = make_pair (((m->bbt().bars - 1) * prev_m->note_divisor())
+ + (m->bbt().beats - 1)
+ + (m->bbt().ticks / BBT_Time::ticks_per_beat)
+ , m->bbt());
+ m->set_beat (start);
+ const double start_beat = ((m->bbt().bars - 1) * prev_m->note_divisor())
+ + (m->bbt().beats - 1)
+ + (m->bbt().ticks / BBT_Time::ticks_per_beat);
+ m->set_pulse (start_beat / prev_m->note_divisor());
+ }
+ prev_m = m;
+ } else if ((t = dynamic_cast<TempoSection*>(*i)) != 0) {
+
+ if (!t->active()) {
+ continue;
+ }
+
+ if (!t->movable()) {
+ t->set_pulse (0.0);
+ t->set_frame (0);
+ t->set_position_lock_style (AudioTime);
+ prev_t = t;
+ continue;
+ }
+
+ if (prev_t) {
+ const double beat = ((t->legacy_bbt().bars - 1) * ((prev_m) ? prev_m->note_divisor() : 4.0))
+ + (t->legacy_bbt().beats - 1)
+ + (t->legacy_bbt().ticks / BBT_Time::ticks_per_beat);
+ if (prev_m) {
+ t->set_pulse (beat / prev_m->note_divisor());
+ } else {
+ /* really shouldn't happen but.. */
+ t->set_pulse (beat / 4.0);
+ }
+ }
+ prev_t = t;
+ }
+ }
+}
+
XMLNode&
TempoMap::get_state ()
{
MetricSectionSorter cmp;
_metrics.sort (cmp);
}
+
/* check for legacy sessions where bbt was the base musical unit for tempo */
- for (Metrics::iterator i = _metrics.begin(); i != _metrics.end(); ++i) {
- MeterSection* m;
+ for (Metrics::const_iterator i = _metrics.begin(); i != _metrics.end(); ++i) {
TempoSection* t;
- MeterSection* prev_m = 0;
- TempoSection* prev_t = 0;
- /* if one is < 0.0, they all are. this is a legacy session */
- if ((m = dynamic_cast<MeterSection*>(*i)) != 0 && m->pulse() < 0.0) {
- if (!m->movable()) {
- pair<double, BBT_Time> bbt = make_pair (0.0, BBT_Time (1, 1, 0));
- m->set_beat (bbt);
- m->set_pulse (0.0);
- m->set_frame (0);
- m->set_position_lock_style (AudioTime);
- prev_m = m;
- continue;
- }
- if (prev_m && prev_m->pulse() < 0.0) {
- /*XX we cannot possibly make this work??. */
- pair<double, BBT_Time> start = make_pair (((m->bbt().bars - 1) * prev_m->note_divisor())
- + (m->bbt().beats - 1)
- + (m->bbt().ticks / BBT_Time::ticks_per_beat)
- , m->bbt());
- m->set_beat (start);
- const double start_beat = ((m->bbt().bars - 1) * prev_m->note_divisor())
- + (m->bbt().beats - 1)
- + (m->bbt().ticks / BBT_Time::ticks_per_beat);
- m->set_pulse (start_beat / prev_m->note_divisor());
- }
- prev_m = m;
- } else if ((t = dynamic_cast<TempoSection*>(*i)) != 0 && t->pulse() < 0.0) {
- if (!t->active()) {
- continue;
- }
- if (!t->movable()) {
- t->set_pulse (0.0);
- t->set_frame (0);
- t->set_position_lock_style (AudioTime);
- prev_t = t;
- continue;
- }
- if (prev_t && prev_t->pulse() < 0.0) {
- double const beat = ((t->legacy_bbt().bars - 1) * prev_m->note_divisor()) + (t->legacy_bbt().beats - 1) + (t->legacy_bbt().ticks / BBT_Time::ticks_per_beat);
- if (prev_m) {
- t->set_pulse (beat / prev_m->note_divisor());
- } else {
- /* really shouldn't happen but.. */
- t->set_pulse (beat / 4.0);
- }
+ if ((t = dynamic_cast<TempoSection*> (*i)) != 0) {
+ if (t->legacy_bbt().bars != 0) {
+ fix_legacy_session();
+ break;
}
- prev_t = t;
+ break;
}
}
+
/* check for multiple tempo/meters at the same location, which
ardour2 somehow allowed.
*/
}
pos_bbt.beats += op.beats;
/* the meter in effect will start on the bar */
- double divisions_per_bar = meter_section_at (bbt_to_beats_locked (_metrics, BBT_Time (pos_bbt.bars + op.bars, 1, 0))).divisions_per_bar();
+ double divisions_per_bar = meter_section_at_beat (bbt_to_beats_locked (_metrics, BBT_Time (pos_bbt.bars + op.bars, 1, 0))).divisions_per_bar();
while (pos_bbt.beats >= divisions_per_bar + 1) {
++pos_bbt.bars;
- divisions_per_bar = meter_section_at (bbt_to_beats_locked (_metrics, BBT_Time (pos_bbt.bars + op.bars, 1, 0))).divisions_per_bar();
+ divisions_per_bar = meter_section_at_beat (bbt_to_beats_locked (_metrics, BBT_Time (pos_bbt.bars + op.bars, 1, 0))).divisions_per_bar();
pos_bbt.beats -= divisions_per_bar;
}
pos_bbt.bars += op.bars;
projects / ardour.git / blobdiff