TempoMarkerDrag::TempoMarkerDrag (Editor* e, ArdourCanvas::Item* i, bool c)
: Drag (e, i)
, _copy (c)
- , _grab_bpm (0.0)
+ , _grab_bpm (120.0, 4.0)
+ , _grab_qn (0.0)
, before_state (0)
{
DEBUG_TRACE (DEBUG::Drags, "New TempoMarkerDrag\n");
_marker = reinterpret_cast<TempoMarker*> (_item->get_data ("marker"));
_real_section = &_marker->tempo();
_movable = !_real_section->initial();
- _grab_bpm = _real_section->note_types_per_minute();
+ _grab_bpm = Tempo (_real_section->note_types_per_minute(), _real_section->note_type(), _real_section->end_note_types_per_minute());
+ _grab_qn = _real_section->pulse() * 4.0;
assert (_marker);
}
if (!_real_section->active()) {
return;
}
+ TempoMap& map (_editor->session()->tempo_map());
if (first_move) {
swap_grab (&_marker->the_item(), 0, GDK_CURRENT_TIME);
_marker->hide();
- TempoMap& map (_editor->session()->tempo_map());
/* get current state */
before_state = &map.get_state();
}
if (ArdourKeyboard::indicates_constraint (event->button.state)) {
- /* use vertical movement to alter tempo .. should be log */
- double new_bpm = max (1.5, _grab_bpm + ((grab_y() - min (-1.0, current_pointer_y())) / 5.0));
- stringstream strs;
- _editor->session()->tempo_map().gui_change_tempo (_real_section, Tempo (new_bpm, _real_section->note_type()));
- strs << new_bpm;
- show_verbose_cursor_text (strs.str());
+ /**
+ adjust the end tempo of the previous ramped marker, or start and end tempo if constant.
+ depending on position lock style, this may or may not move the mark.
+ */
+ framepos_t const pf = adjusted_current_frame (event, false);
+ map.gui_stretch_tempo_end (&map.tempo_section_at_frame (_real_section->frame() - 1), map.frame_at_quarter_note (_grab_qn), pf);
+
+ ostringstream sstr;
+ sstr << "end: " << fixed << setprecision(3) << map.tempo_section_at_frame (_real_section->frame() - 1).end_note_types_per_minute() << "\n";
+ sstr << "start: " << fixed << setprecision(3) << map.tempo_section_at_frame (_real_section->frame() - 1).note_types_per_minute();
+ show_verbose_cursor_text (sstr.str());
} else if (_movable && !_real_section->locked_to_meter()) {
framepos_t pf;
pf = adjusted_current_frame (event);
}
- TempoMap& map (_editor->session()->tempo_map());
-
/* snap to beat is 1, snap to bar is -1 (sorry) */
const int sub_num = _editor->get_grid_music_divisions (event->button.state);
_tempo = const_cast<TempoSection*> (&map.tempo_section_at_frame (raw_grab_frame()));
ostringstream sstr;
- sstr << "^" << fixed << setprecision(3) << map.tempo_at_frame (adjusted_current_frame (event)).note_types_per_minute() << "\n";
- sstr << "<" << fixed << setprecision(3) << _tempo->note_types_per_minute();
+ sstr << "start: " << fixed << setprecision(3) << _tempo->note_types_per_minute();
+ sstr << "mouse: " << fixed << setprecision(3) << map.tempo_at_frame (adjusted_current_frame (event)).note_types_per_minute() << "\n";
show_verbose_cursor_text (sstr.str());
- finished (event, false);
}
void
_editor->session()->tempo_map().gui_stretch_tempo (_tempo, map.frame_at_quarter_note (_grab_qn), pf);
}
ostringstream sstr;
- sstr << "^" << fixed << setprecision(3) << map.tempo_at_frame (pf).note_types_per_minute() << "\n";
- sstr << "<" << fixed << setprecision(3) << _tempo->note_types_per_minute();
+ sstr << "start: " << fixed << setprecision(3) << _tempo->note_types_per_minute();
+ sstr << "mouse: " << fixed << setprecision(3) << map.tempo_at_frame (pf).note_types_per_minute() << "\n";
show_verbose_cursor_text (sstr.str());
}
}
}
+TempoTwistDrag::TempoTwistDrag (Editor* e, ArdourCanvas::Item* i)
+ : Drag (e, i)
+ , _grab_qn (0.0)
+ , _grab_tempo (0.0)
+ , _tempo (0)
+ , before_state (0)
+{
+ DEBUG_TRACE (DEBUG::Drags, "New TempoTwistDrag\n");
+
+}
+
+void
+TempoTwistDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
+{
+ Drag::start_grab (event, cursor);
+ TempoMap& map (_editor->session()->tempo_map());
+ _tempo = const_cast<TempoSection*> (&map.tempo_section_at_frame (raw_grab_frame()));
+ _grab_tempo = Tempo (_tempo->note_types_per_minute(), _tempo->note_type());
+
+ ostringstream sstr;
+ sstr << "<" << fixed << setprecision(3) << _tempo->note_types_per_minute() << "\n";
+ sstr << ">" << fixed << setprecision(3) << _tempo->end_note_types_per_minute();
+ show_verbose_cursor_text (sstr.str());
+}
+
+void
+TempoTwistDrag::setup_pointer_frame_offset ()
+{
+ TempoMap& map (_editor->session()->tempo_map());
+ const double beat_at_frame = max (0.0, map.beat_at_frame (raw_grab_frame()));
+ const uint32_t divisions = _editor->get_grid_beat_divisions (0);
+ double beat = 0.0;
+
+ if (divisions > 0) {
+ beat = floor (beat_at_frame) + (floor (((beat_at_frame - floor (beat_at_frame)) * divisions)) / divisions);
+ } else {
+ /* while it makes some sense for the user to determine the division to 'grab',
+ grabbing a bar often leads to confusing results wrt the actual tempo section being altered
+ and the result over steep tempo curves. Use sixteenths.
+ */
+ beat = floor (beat_at_frame) + (floor (((beat_at_frame - floor (beat_at_frame)) * 4)) / 4);
+ }
+
+ _grab_qn = map.quarter_note_at_beat (beat);
+
+ _pointer_frame_offset = raw_grab_frame() - map.frame_at_quarter_note (_grab_qn);
+
+}
+
+void
+TempoTwistDrag::motion (GdkEvent* event, bool first_move)
+{
+ TempoMap& map (_editor->session()->tempo_map());
+
+ if (first_move) {
+ /* get current state */
+ before_state = &map.get_state();
+ _editor->begin_reversible_command (_("twist tempo"));
+ }
+
+ framepos_t pf;
+
+ if (_editor->snap_musical()) {
+ pf = adjusted_current_frame (event, false);
+ } else {
+ pf = adjusted_current_frame (event);
+ }
+
+ if (ArdourKeyboard::indicates_copy (event->button.state)) {
+ /* adjust this and the next tempi to match pointer frame */
+ double new_bpm = max (1.5, _grab_tempo.note_types_per_minute() + ((grab_y() - min (-1.0, current_pointer_y())) / 5.0));
+
+ _editor->session()->tempo_map().gui_twist_tempi (_tempo, new_bpm, map.frame_at_quarter_note (_grab_qn), pf);
+ }
+ ostringstream sstr;
+ sstr << "<" << fixed << setprecision(3) << _tempo->note_types_per_minute() << "\n";
+ sstr << ">" << fixed << setprecision(3) << _tempo->end_note_types_per_minute();
+ show_verbose_cursor_text (sstr.str());
+}
+
+void
+TempoTwistDrag::finished (GdkEvent* event, bool movement_occurred)
+{
+ if (!movement_occurred) {
+ return;
+ }
+
+ TempoMap& map (_editor->session()->tempo_map());
+
+ XMLNode &after = map.get_state();
+ _editor->session()->add_command(new MementoCommand<TempoMap>(map, before_state, &after));
+ _editor->commit_reversible_command ();
+}
+
+void
+TempoTwistDrag::aborted (bool moved)
+{
+ if (moved) {
+ _editor->session()->tempo_map().set_state (*before_state, Stateful::current_state_version);
+ }
+}
+
+TempoEndDrag::TempoEndDrag (Editor* e, ArdourCanvas::Item* i)
+ : Drag (e, i)
+ , _grab_qn (0.0)
+ , _tempo (0)
+ , before_state (0)
+{
+ DEBUG_TRACE (DEBUG::Drags, "New TempoEndDrag\n");
+
+}
+
+void
+TempoEndDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
+{
+ Drag::start_grab (event, cursor);
+ TempoMap& map (_editor->session()->tempo_map());
+ _tempo = const_cast<TempoSection*> (&map.tempo_section_at_frame (raw_grab_frame()));
+
+ ostringstream sstr;
+ sstr << "end: " << fixed << setprecision(3) << _tempo->end_note_types_per_minute() << "\n";
+ sstr << "mouse: " << fixed << setprecision(3) << map.tempo_at_frame (raw_grab_frame()).note_types_per_minute();
+ show_verbose_cursor_text (sstr.str());
+}
+
+void
+TempoEndDrag::setup_pointer_frame_offset ()
+{
+ TempoMap& map (_editor->session()->tempo_map());
+ const double beat_at_frame = max (0.0, map.beat_at_frame (raw_grab_frame()));
+ const uint32_t divisions = _editor->get_grid_beat_divisions (0);
+ double beat = 0.0;
+
+ if (divisions > 0) {
+ beat = floor (beat_at_frame) + (floor (((beat_at_frame - floor (beat_at_frame)) * divisions)) / divisions);
+ } else {
+ /* while it makes some sense for the user to determine the division to 'grab',
+ grabbing a bar often leads to confusing results wrt the actual tempo section being altered
+ and the result over steep tempo curves. Use sixteenths.
+ */
+ beat = floor (beat_at_frame) + (floor (((beat_at_frame - floor (beat_at_frame)) * 4)) / 4);
+ }
+
+ _grab_qn = map.quarter_note_at_beat (beat);
+
+ _pointer_frame_offset = raw_grab_frame() - map.frame_at_quarter_note (_grab_qn);
+
+}
+
+void
+TempoEndDrag::motion (GdkEvent* event, bool first_move)
+{
+ TempoMap& map (_editor->session()->tempo_map());
+
+ if (first_move) {
+ /* get current state */
+ before_state = &map.get_state();
+ _editor->begin_reversible_command (_("stretch end tempo"));
+ }
+
+
+
+ framepos_t const pf = adjusted_current_frame (event, false);
+ map.gui_stretch_tempo_end (_tempo, map.frame_at_quarter_note (_grab_qn), pf);
+
+ ostringstream sstr;
+ sstr << "end: " << fixed << setprecision(3) << _tempo->end_note_types_per_minute() << "\n";
+ sstr << "mouse: " << fixed << setprecision(3) << map.tempo_at_frame (pf).note_types_per_minute();
+ show_verbose_cursor_text (sstr.str());
+}
+
+void
+TempoEndDrag::finished (GdkEvent* event, bool movement_occurred)
+{
+ if (!movement_occurred) {
+ return;
+ }
+
+ TempoMap& map (_editor->session()->tempo_map());
+
+ XMLNode &after = map.get_state();
+ _editor->session()->add_command(new MementoCommand<TempoMap>(map, before_state, &after));
+ _editor->commit_reversible_command ();
+}
+
+void
+TempoEndDrag::aborted (bool moved)
+{
+ if (moved) {
+ _editor->session()->tempo_map().set_state (*before_state, Stateful::current_state_version);
+ }
+}
CursorDrag::CursorDrag (Editor* e, EditorCursor& c, bool s)
: Drag (e, &c.track_canvas_item(), false)
* @param type Note Type (default `4': quarter note)
*/
Tempo (double npm, double type=4.0) // defaulting to quarter note
- : _note_types_per_minute (npm), _note_type(type) {}
+ : _note_types_per_minute (npm), _note_type (type), _end_note_types_per_minute (npm) {}
+ Tempo (double start_npm, double type, double end_npm)
+ : _note_types_per_minute (start_npm), _note_type (type), _end_note_types_per_minute (end_npm) {}
double note_types_per_minute () const { return _note_types_per_minute; }
double note_types_per_minute (double note_type) const { return (_note_types_per_minute / _note_type) * note_type; }
double quarter_notes_per_minute () const { return note_types_per_minute (4.0); }
double pulses_per_minute () const { return note_types_per_minute (1.0); }
+
+ double end_note_types_per_minute () const { return _end_note_types_per_minute; }
+ double end_note_types_per_minute (double note_type) const { return (_end_note_types_per_minute / _note_type) * note_type; }
+ void set_end_note_types_per_minute (double npm) { _end_note_types_per_minute = npm; }
+
+ double end_quarter_notes_per_minute () const { return end_note_types_per_minute (4.0); }
+ double end_pulses_per_minute () const { return end_note_types_per_minute (1.0); }
+
/** audio samples per note type.
* if you want an instantaneous value for this, use TempoMap::frames_per_quarter_note_at() instead.
* @param sr samplerate
protected:
double _note_types_per_minute;
double _note_type;
+ double _end_note_types_per_minute;
};
/** Meter, or time signature (beats per bar, and which note type is a beat). */
Constant,
};
- TempoSection (const double& pulse, const double& minute, double qpm, double note_type, Type tempo_type, PositionLockStyle pls, framecnt_t sr)
- : MetricSection (pulse, minute, pls, true, sr), Tempo (qpm, note_type), _type (tempo_type), _c (0.0), _active (true), _locked_to_meter (false) {}
+ TempoSection (const double& pulse, const double& minute, Tempo tempo, Type tempo_type, PositionLockStyle pls, framecnt_t sr)
+ : MetricSection (pulse, minute, pls, true, sr), Tempo (tempo), _type (tempo_type), _c (0.0), _active (true), _locked_to_meter (false) {}
TempoSection (const XMLNode&, const framecnt_t sample_rate);
framepos_t frame_at_pulse (const double& pulse) const;
Timecode::BBT_Time legacy_bbt () { return _legacy_bbt; }
+ bool legacy_end () { return _legacy_end; }
private:
bool _active;
bool _locked_to_meter;
Timecode::BBT_Time _legacy_bbt;
+ bool _legacy_end;
};
typedef std::list<MetricSection*> Metrics;
BBTPoint (const MeterSection& m, const Tempo& t, framepos_t f,
uint32_t b, uint32_t e, double func_c)
- : frame (f), meter (m.divisions_per_bar(), m.note_divisor()), tempo (t.note_types_per_minute(), t.note_type()), c (func_c), bar (b), beat (e) {}
+ : frame (f), meter (m.divisions_per_bar(), m.note_divisor()), tempo (t.note_types_per_minute(), t.note_type(), t.end_note_types_per_minute()), c (func_c), bar (b), beat (e) {}
Timecode::BBT_Time bbt() const { return Timecode::BBT_Time (bar, beat, 0); }
operator Timecode::BBT_Time() const { return bbt(); }
Metrics::const_iterator metrics_end() { return _metrics.end(); }
- void change_existing_tempo_at (framepos_t, double bpm, double note_type);
- void change_initial_tempo (double bpm, double note_type);
+ void change_existing_tempo_at (framepos_t, double bpm, double note_type, double end_ntpm);
+ void change_initial_tempo (double ntpm, double note_type, double end_ntpm);
void insert_time (framepos_t, framecnt_t);
bool remove_time (framepos_t where, framecnt_t amount); //returns true if anything was moved
void gui_set_tempo_position (TempoSection*, const framepos_t& frame, const int& sub_num);
void gui_set_meter_position (MeterSection*, const framepos_t& frame);
- bool gui_change_tempo (TempoSection*, const Tempo& bpm);
- void gui_stretch_tempo (TempoSection* tempo, const framepos_t& frame, const framepos_t& end_frame);
+ bool gui_change_tempo (TempoSection*, const Tempo& bpm, bool change_end);
+ void gui_stretch_tempo (TempoSection* tempo, const framepos_t frame, const framepos_t end_frame);
+ void gui_stretch_tempo_end (TempoSection* tempo, const framepos_t frame, const framepos_t end_frame);
+ bool gui_twist_tempi (TempoSection* first, const Tempo& bpm, const framepos_t frame, const framepos_t end_frame);
std::pair<double, framepos_t> predict_tempo_position (TempoSection* section, const Timecode::BBT_Time& bbt);
bool can_solve_bbt (TempoSection* section, const Timecode::BBT_Time& bbt);
+ std::pair<double, double> ntpm_minmax () { return _ntpm_minmax; }
PBD::Signal1<void,const PBD::PropertyChange&> MetricPositionChanged;
void fix_legacy_session();
+ void fix_legacy_end_session();
private:
/* _default tempo is 4/4 qtr=120 */
Meter TempoMap::_default_meter (4.0, 4.0);
-Tempo TempoMap::_default_tempo (120.0, 4.0);
+Tempo TempoMap::_default_tempo (120.0, 4.0, 120.0);
framepos_t
MetricSection::frame_at_minute (const double& time) const
The return value IS NOT interpretable in terms of "beats".
*/
- return (60.0 * sr) / (tempo.note_types_per_minute() * (_note_type/tempo.note_type()));
+ return (60.0 * sr) / (tempo.note_types_per_minute() * (_note_type / tempo.note_type()));
}
double
, _c (0.0)
, _active (true)
, _locked_to_meter (false)
+ , _legacy_end (false)
{
XMLProperty const * prop;
LocaleGuard lg;
if (sscanf (prop->value().c_str(), "%lf", &_note_type) != 1 || _note_type < 1.0) {
error << _("TempoSection XML node has an illegal \"note-type\" value") << endmsg;
throw failed_constructor();
+ }
}
+
+ /* XX replace old end-beats-per-minute name with note-types-per-minute */
+ if ((prop = node.property ("end-beats-per-minute")) != 0) {
+ if (sscanf (prop->value().c_str(), "%lf", &_end_note_types_per_minute) != 1 || _end_note_types_per_minute < 0.0) {
+ info << _("TempoSection XML node has an illegal \"in-beats-per-minute\" value") << endmsg;
+ //throw failed_constructor();
+ _end_note_types_per_minute = _note_types_per_minute;
+ _legacy_end = true;
+ }
}
if ((prop = node.property ("movable")) == 0) {
root->add_property ("beats-per-minute", buf);
snprintf (buf, sizeof (buf), "%lf", _note_type);
root->add_property ("note-type", buf);
+ snprintf (buf, sizeof (buf), "%lf", _end_note_types_per_minute);
+ root->add_property ("end-beats-per-minute", buf);
snprintf (buf, sizeof (buf), "%s", !initial()?"yes":"no");
root->add_property ("movable", buf);
snprintf (buf, sizeof (buf), "%s", active()?"yes":"no");
return Tempo (note_types_per_minute(), note_type());
}
- return Tempo (_tempo_at_time (m - minute()), _note_type);
+ return Tempo (_tempo_at_time (m - minute()), _note_type, _end_note_types_per_minute);
}
/** returns the session relative minute where the supplied tempo in note types per minute occurs.
return Tempo (note_types_per_minute(), note_type());
}
- return Tempo (_tempo_at_pulse (p - pulse()), _note_type);
+ return Tempo (_tempo_at_pulse (p - pulse()), _note_type, _end_note_types_per_minute);
}
/** returns the whole-note pulse where a tempo in note types per minute occurs.
_frame_rate = fr;
BBT_Time start (1, 1, 0);
- TempoSection *t = new TempoSection (0.0, 0.0, _default_tempo.note_types_per_minute(), _default_tempo.note_type(), TempoSection::Ramp, AudioTime, fr);
+ TempoSection *t = new TempoSection (0.0, 0.0, _default_tempo, TempoSection::Ramp, AudioTime, fr);
MeterSection *m = new MeterSection (0.0, 0.0, 0.0, start, _default_meter.divisions_per_bar(), _default_meter.note_divisor(), AudioTime, fr);
t->set_initial (true);
}
TempoSection* ts = 0;
+ TempoSection* prev_tempo = 0;
{
Glib::Threads::RWLock::WriterLock lm (lock);
ts = add_tempo_locked (tempo, pulse, minute_at_frame (frame), type, pls, true);
- }
+ for (Metrics::iterator i = _metrics.begin(); i != _metrics.end(); ++i) {
+ if ((*i)->is_tempo()) {
+ TempoSection* const this_t = static_cast<TempoSection*> (*i);
+
+ bool const ipm = ts->position_lock_style() == MusicTime;
+ bool const lm = ts->locked_to_meter();
+ if ((ipm && this_t->pulse() == ts->pulse()) || (!ipm && this_t->frame() == ts->frame())
+ || (lm && this_t->pulse() == ts->pulse())) {
+ if (prev_tempo && prev_tempo->type() == TempoSection::Ramp) {
+ prev_tempo->set_end_note_types_per_minute (ts->note_types_per_minute());
+ }
+ break;
+ }
+ prev_tempo = this_t;
+ }
+ }
+ recompute_map (_metrics);
+ }
PropertyChanged (PropertyChange ());
}
const bool locked_to_meter = ts.locked_to_meter();
+ TempoSection* new_ts = 0;
{
Glib::Threads::RWLock::WriterLock lm (lock);
}
} else {
remove_tempo_locked (ts);
- add_tempo_locked (tempo, pulse, minute_at_frame (frame), type, pls, true, locked_to_meter);
+ new_ts = add_tempo_locked (tempo, pulse, minute_at_frame (frame), type, pls, true, locked_to_meter);
+
+ if (new_ts && new_ts->type() == TempoSection::Constant) {
+ new_ts->set_end_note_types_per_minute (new_ts->note_types_per_minute());
+ } else {
+ for (Metrics::iterator i = _metrics.begin(); i != _metrics.end(); ++i) {
+
+ if ((*i)->is_tempo()) {
+ TempoSection* const this_t = static_cast<TempoSection*> (*i);
+
+ bool const ipm = new_ts->position_lock_style() == MusicTime;
+ bool const lm = new_ts->locked_to_meter();
+ if ((ipm && this_t->pulse() > new_ts->pulse()) || (!ipm && this_t->frame() > new_ts->frame())
+ || (lm && this_t->pulse() > new_ts->pulse())) {
+ //if (prev_tempo && prev_tempo->type() == TempoSection::Ramp) {
+ new_ts->set_end_note_types_per_minute (this_t->note_types_per_minute());
+ //}
+ break;
+ }
+ //prev_tempo = this_t;
+ }
+ }
+ }
}
+
} else {
first.set_type (type);
first.set_pulse (0.0);
{
/* cannot move the first tempo section */
*static_cast<Tempo*>(&first) = tempo;
- recompute_map (_metrics);
}
}
+ recompute_map (_metrics);
}
PropertyChanged (PropertyChange ());
TempoMap::add_tempo_locked (const Tempo& tempo, double pulse, double minute
, TempoSection::Type type, PositionLockStyle pls, bool recompute, bool locked_to_meter)
{
- TempoSection* t = new TempoSection (pulse, minute, tempo.note_types_per_minute(), tempo.note_type(), type, pls, _frame_rate);
+ TempoSection* t = new TempoSection (pulse, minute, tempo, type, pls, _frame_rate);
t->set_locked_to_meter (locked_to_meter);
- bool solved = false;
do_insert (t);
if (recompute) {
if (pls == AudioTime) {
- solved = solve_map_minute (_metrics, t, t->minute());
+ solve_map_minute (_metrics, t, t->minute());
} else {
- solved = solve_map_pulse (_metrics, t, t->pulse());
+ solve_map_pulse (_metrics, t, t->pulse());
}
recompute_meters (_metrics);
}
- if (!solved && recompute) {
- recompute_map (_metrics);
- }
-
return t;
}
}
void
-TempoMap::change_initial_tempo (double note_types_per_minute, double note_type)
+TempoMap::change_initial_tempo (double note_types_per_minute, double note_type, double end_note_types_per_minute)
{
- Tempo newtempo (note_types_per_minute, note_type);
+ Tempo newtempo (note_types_per_minute, note_type, end_note_types_per_minute);
TempoSection* t;
for (Metrics::iterator i = _metrics.begin(); i != _metrics.end(); ++i) {
}
void
-TempoMap::change_existing_tempo_at (framepos_t where, double note_types_per_minute, double note_type)
+TempoMap::change_existing_tempo_at (framepos_t where, double note_types_per_minute, double note_type, double end_ntpm)
{
- Tempo newtempo (note_types_per_minute, note_type);
+ Tempo newtempo (note_types_per_minute, note_type, end_ntpm);
TempoSection* prev;
TempoSection* first;
}
if (prev_t) {
if (t->position_lock_style() == AudioTime) {
- prev_t->set_c (prev_t->compute_c_minute (t->note_types_per_minute(), t->minute()));
+ prev_t->set_c (prev_t->compute_c_minute (prev_t->end_note_types_per_minute(), t->minute()));
if (!t->locked_to_meter()) {
- t->set_pulse (prev_t->pulse_at_ntpm (t->note_types_per_minute(), t->minute()));
+ t->set_pulse (prev_t->pulse_at_ntpm (prev_t->end_note_types_per_minute(), t->minute()));
}
} else {
- prev_t->set_c (prev_t->compute_c_pulse (t->note_types_per_minute(), t->pulse()));
- t->set_minute (prev_t->minute_at_ntpm (t->note_types_per_minute(), t->pulse()));
+ prev_t->set_c (prev_t->compute_c_pulse (prev_t->end_note_types_per_minute(), t->pulse()));
+ t->set_minute (prev_t->minute_at_ntpm (prev_t->end_note_types_per_minute(), t->pulse()));
}
}
}
}
- return Tempo (prev_t->note_types_per_minute(), prev_t->note_type());
+ return Tempo (prev_t->note_types_per_minute(), prev_t->note_type(), prev_t->end_note_types_per_minute());
}
/** returns the frame at which the supplied tempo occurs, or
}
}
- return Tempo (prev_t->note_types_per_minute(), prev_t->note_type());
+ return Tempo (prev_t->note_types_per_minute(), prev_t->note_type(), prev_t->end_note_types_per_minute());
}
double
}
/* precision check ensures tempo and frames align.*/
- if (t->frame() != frame_at_minute (prev_t->minute_at_ntpm (t->note_types_per_minute(), t->pulse()))) {
+ if (t->frame() != frame_at_minute (prev_t->minute_at_ntpm (prev_t->end_note_types_per_minute(), t->pulse()))) {
if (!t->locked_to_meter()) {
return false;
}
if (prev_t && !section_prev && ((sml && tlm && t->pulse() > section->pulse()) || (!tlm && t->minute() > minute))) {
section_prev = prev_t;
- section_prev->set_c (section_prev->compute_c_minute (section->note_types_per_minute(), minute));
+ section_prev->set_c (section_prev->compute_c_minute (section_prev->end_note_types_per_minute(), minute));
if (!section->locked_to_meter()) {
- section->set_pulse (section_prev->pulse_at_ntpm (section->note_types_per_minute(), minute));
+ section->set_pulse (section_prev->pulse_at_ntpm (section_prev->end_note_types_per_minute(), minute));
}
prev_t = section;
}
if (t->position_lock_style() == MusicTime) {
- prev_t->set_c (prev_t->compute_c_pulse (t->note_types_per_minute(), t->pulse()));
- t->set_minute (prev_t->minute_at_ntpm (t->note_types_per_minute(), t->pulse()));
+ prev_t->set_c (prev_t->compute_c_pulse (prev_t->end_note_types_per_minute(), t->pulse()));
+ t->set_minute (prev_t->minute_at_ntpm (prev_t->end_note_types_per_minute(), t->pulse()));
} else {
- prev_t->set_c (prev_t->compute_c_minute (t->note_types_per_minute(), t->minute()));
+ prev_t->set_c (prev_t->compute_c_minute (prev_t->end_note_types_per_minute(), t->minute()));
if (!t->locked_to_meter()) {
- t->set_pulse (prev_t->pulse_at_ntpm (t->note_types_per_minute(), t->minute()));
+ t->set_pulse (prev_t->pulse_at_ntpm (prev_t->end_note_types_per_minute(), t->minute()));
}
}
}
}
if (t->position_lock_style() == MusicTime) {
- prev_t->set_c (prev_t->compute_c_pulse (t->note_types_per_minute(), t->pulse()));
- t->set_minute (prev_t->minute_at_ntpm (t->note_types_per_minute(), t->pulse()));
+ prev_t->set_c (prev_t->compute_c_pulse (prev_t->end_note_types_per_minute(), t->pulse()));
+ t->set_minute (prev_t->minute_at_ntpm (prev_t->end_note_types_per_minute(), t->pulse()));
} else {
- prev_t->set_c (prev_t->compute_c_minute (t->note_types_per_minute(), t->minute()));
+ prev_t->set_c (prev_t->compute_c_minute (prev_t->end_note_types_per_minute(), t->minute()));
if (!t->locked_to_meter()) {
- t->set_pulse (prev_t->pulse_at_ntpm (t->note_types_per_minute(), t->minute()));
+ t->set_pulse (prev_t->pulse_at_ntpm (prev_t->end_note_types_per_minute(), t->minute()));
}
}
}
}
if (section_prev) {
- section_prev->set_c (section_prev->compute_c_pulse (section->note_types_per_minute(), pulse));
- section->set_minute (section_prev->minute_at_ntpm (section->note_types_per_minute(), pulse));
+ section_prev->set_c (section_prev->compute_c_pulse (section_prev->end_note_types_per_minute(), pulse));
+ section->set_minute (section_prev->minute_at_ntpm (section_prev->end_note_types_per_minute(), pulse));
}
#if (0)
}
bool
-TempoMap::gui_change_tempo (TempoSection* ts, const Tempo& bpm)
+TempoMap::gui_change_tempo (TempoSection* ts, const Tempo& bpm, bool change_end)
{
Metrics future_map;
bool can_solve = false;
{
Glib::Threads::RWLock::WriterLock lm (lock);
TempoSection* tempo_copy = copy_metrics_and_point (_metrics, future_map, ts);
- tempo_copy->set_note_types_per_minute (bpm.note_types_per_minute());
+
+ if (change_end && tempo_copy->type() == TempoSection::Constant) {
+ tempo_copy->set_end_note_types_per_minute (bpm.note_types_per_minute());
+ tempo_copy->set_note_types_per_minute (bpm.note_types_per_minute());
+ } else if (change_end) {
+ tempo_copy->set_end_note_types_per_minute (bpm.note_types_per_minute());
+ } else {
+ tempo_copy->set_note_types_per_minute (bpm.note_types_per_minute());
+ }
+
recompute_tempi (future_map);
if (check_solved (future_map)) {
- ts->set_note_types_per_minute (bpm.note_types_per_minute());
+ if (change_end && ts->type() == TempoSection::Constant) {
+ ts->set_end_note_types_per_minute (bpm.note_types_per_minute());
+ ts->set_note_types_per_minute (bpm.note_types_per_minute());
+ } else if (change_end) {
+ ts->set_end_note_types_per_minute (bpm.note_types_per_minute());
+ } else {
+ ts->set_note_types_per_minute (bpm.note_types_per_minute());
+ }
+
recompute_map (_metrics);
can_solve = true;
}
if (can_solve) {
MetricPositionChanged (PropertyChange ()); // Emit Signal
}
+
return can_solve;
}
void
-TempoMap::gui_stretch_tempo (TempoSection* ts, const framepos_t& frame, const framepos_t& end_frame)
+TempoMap::gui_stretch_tempo (TempoSection* ts, const framepos_t frame, const framepos_t end_frame)
{
/*
Ts (future prev_t) Tnext
}
TempoSection* prev_t = copy_metrics_and_point (_metrics, future_map, ts);
- TempoSection* prev_to_prev_t = 0;
- const frameoffset_t fr_off = end_frame - frame;
-
- assert (prev_t);
- if (prev_t->pulse() > 0.0) {
- prev_to_prev_t = const_cast<TempoSection*>(&tempo_section_at_minute_locked (future_map, minute_at_frame (prev_t->frame() - 1)));
+ if (!prev_t) {
+ return;
}
- TempoSection* next_t = 0;
- for (Metrics::iterator i = future_map.begin(); i != future_map.end(); ++i) {
- TempoSection* t = 0;
- if ((*i)->is_tempo()) {
- t = static_cast<TempoSection*> (*i);
- if (t->frame() > ts->frame()) {
- next_t = t;
- break;
- }
- }
- }
/* minimum allowed measurement distance in frames */
- const framepos_t min_dframe = 2;
+ framepos_t const min_dframe = 2;
+
+ double new_bpm;
+
+ if (frame > prev_t->frame() + min_dframe && end_frame > prev_t->frame() + min_dframe) {
+
+ new_bpm = prev_t->note_types_per_minute() * ((frame - prev_t->frame())
+ / (double) (end_frame - prev_t->frame()));
+ } else {
+ new_bpm = prev_t->note_types_per_minute();
+ }
+
+ std::cout << "new bpm : " << new_bpm << std::endl;
+ new_bpm = min (new_bpm, (double) 1000.0);
- /* the change in frames is the result of changing the slope of at most 2 previous tempo sections.
- constant to constant is straightforward, as the tempo prev to prev_t has constant slope.
+ /* don't clamp and proceed here.
+ testing has revealed that this can go negative,
+ which is an entirely different thing to just being too low.
*/
- double contribution = 0.0;
- if (next_t && prev_to_prev_t && prev_to_prev_t->type() == TempoSection::Ramp) {
- contribution = (prev_t->frame() - prev_to_prev_t->frame()) / (double) (next_t->frame() - prev_to_prev_t->frame());
+ if (new_bpm < 0.5) {
+ goto out;
}
- const frameoffset_t prev_t_frame_contribution = fr_off - (contribution * (double) fr_off);
+ if (prev_t && prev_t->type() == TempoSection::Ramp) {
+ prev_t->set_note_types_per_minute (new_bpm);
+ } else {
+ prev_t->set_end_note_types_per_minute (new_bpm);
+ prev_t->set_note_types_per_minute (new_bpm);
+ }
- const double start_pulse = prev_t->pulse_at_minute (minute_at_frame (frame));
- const double end_pulse = prev_t->pulse_at_minute (minute_at_frame (end_frame));
+ recompute_tempi (future_map);
+ recompute_meters (future_map);
- double new_bpm;
+ if (check_solved (future_map)) {
+ if (prev_t && prev_t->type() == TempoSection::Ramp) {
+ ts->set_note_types_per_minute (new_bpm);
+ } else {
+ ts->set_end_note_types_per_minute (new_bpm);
+ ts->set_note_types_per_minute (new_bpm);
+ }
+ recompute_tempi (_metrics);
+ recompute_meters (_metrics);
+ }
+ }
- if (prev_t->type() == TempoSection::Constant || prev_t->c() == 0.0) {
+ MetricPositionChanged (PropertyChange ()); // Emit Signal
- if (prev_t->position_lock_style() == MusicTime) {
- if (prev_to_prev_t && prev_to_prev_t->type() == TempoSection::Ramp) {
- if (frame > prev_to_prev_t->frame() + min_dframe && (frame + prev_t_frame_contribution) > prev_to_prev_t->frame() + min_dframe) {
+out:
+ Metrics::const_iterator d = future_map.begin();
+ while (d != future_map.end()) {
+ delete (*d);
+ ++d;
+ }
- new_bpm = prev_t->note_types_per_minute() * ((frame - prev_to_prev_t->frame())
- / (double) ((frame + prev_t_frame_contribution) - prev_to_prev_t->frame()));
- } else {
- new_bpm = prev_t->note_types_per_minute();
- }
- } else {
- /* prev to prev is irrelevant */
+}
+void
+TempoMap::gui_stretch_tempo_end (TempoSection* ts, const framepos_t frame, const framepos_t end_frame)
+{
+ /*
+ Ts (future prev_t) Tnext
+ | |
+ | [drag^] |
+ |----------|----------
+ e_f qn_beats(frame)
+ */
- if (start_pulse > prev_t->pulse() && end_pulse > prev_t->pulse()) {
- new_bpm = prev_t->note_types_per_minute() * ((start_pulse - prev_t->pulse()) / (end_pulse - prev_t->pulse()));
- } else {
- new_bpm = prev_t->note_types_per_minute();
- }
- }
- } else {
- /* AudioTime */
- if (prev_to_prev_t && prev_to_prev_t->type() == TempoSection::Ramp) {
- if (frame > prev_to_prev_t->frame() + min_dframe && end_frame > prev_to_prev_t->frame() + min_dframe) {
+ Metrics future_map;
- new_bpm = prev_t->note_types_per_minute() * ((frame - prev_to_prev_t->frame())
- / (double) ((end_frame) - prev_to_prev_t->frame()));
- } else {
- new_bpm = prev_t->note_types_per_minute();
- }
- } else {
- /* prev_to_prev_t is irrelevant */
+ {
+ Glib::Threads::RWLock::WriterLock lm (lock);
- if (frame > prev_t->frame() + min_dframe && end_frame > prev_t->frame() + min_dframe) {
- new_bpm = prev_t->note_types_per_minute() * ((frame - prev_t->frame()) / (double) (end_frame - prev_t->frame()));
- } else {
- new_bpm = prev_t->note_types_per_minute();
- }
- }
+ if (!ts) {
+ return;
+ }
+
+ TempoSection* prev_t = copy_metrics_and_point (_metrics, future_map, ts);
+
+/*
+ TempoSection* next_t = 0;
+ for (Metrics::const_iterator i = future_map.begin(); i != future_map.end(); ++i) {
+ if ((*i)->is_tempo() && (*i)->minute() > prev_t->minute()) {
+ next_t = static_cast<TempoSection*> (*i);
+ break;
}
+ }
+
+ if (!next_t) {
+ return;
+ }
+*/
+ if (!prev_t) {
+ return;
+ }
+
+
+ /* minimum allowed measurement distance in frames */
+ framepos_t const min_dframe = 2;
+ double new_bpm;
+
+ if (frame > prev_t->frame() + min_dframe && end_frame > prev_t->frame() + min_dframe) {
+ new_bpm = prev_t->end_note_types_per_minute() * ((frame - prev_t->frame())
+ / (double) (end_frame - prev_t->frame()));
} else {
+ new_bpm = prev_t->end_note_types_per_minute();
+ }
- double frame_ratio = 1.0;
- double pulse_ratio = 1.0;
- const double pulse_pos = frame;
+ new_bpm = min (new_bpm, (double) 1000.0);
- if (prev_to_prev_t) {
- if (pulse_pos > prev_to_prev_t->frame() + min_dframe && (pulse_pos - fr_off) > prev_to_prev_t->frame() + min_dframe) {
- frame_ratio = (((pulse_pos - fr_off) - prev_to_prev_t->frame()) / (double) ((pulse_pos) - prev_to_prev_t->frame()));
- }
- if (end_pulse > prev_to_prev_t->pulse() && start_pulse > prev_to_prev_t->pulse()) {
- pulse_ratio = ((start_pulse - prev_to_prev_t->pulse()) / (end_pulse - prev_to_prev_t->pulse()));
- }
+ if (new_bpm < 0.5) {
+ goto out;
+ }
+
+ if (prev_t && prev_t->type() == TempoSection::Ramp) {
+ prev_t->set_end_note_types_per_minute (new_bpm);
+ } else {
+ if (prev_t) {
+ prev_t->set_note_types_per_minute (new_bpm);
+ prev_t->set_end_note_types_per_minute (prev_t->note_types_per_minute());
+ }
+ }
+
+ recompute_tempi (future_map);
+ recompute_meters (future_map);
+
+ if (check_solved (future_map)) {
+ if (prev_t && prev_t->type() == TempoSection::Ramp) {
+ ts->set_end_note_types_per_minute (new_bpm);
} else {
- if (pulse_pos > prev_t->frame() + min_dframe && (pulse_pos - fr_off) > prev_t->frame() + min_dframe) {
- frame_ratio = (((pulse_pos - fr_off) - prev_t->frame()) / (double) ((pulse_pos) - prev_t->frame()));
+ if (prev_t) {
+ ts->set_end_note_types_per_minute (prev_t->note_types_per_minute());
+ ts->set_note_types_per_minute (prev_t->note_types_per_minute());
}
- pulse_ratio = (start_pulse / end_pulse);
}
- new_bpm = prev_t->note_types_per_minute() * (pulse_ratio * frame_ratio);
+ recompute_tempi (_metrics);
+ recompute_meters (_metrics);
+ }
+ }
+
+ MetricPositionChanged (PropertyChange ()); // Emit Signal
+
+out:
+ Metrics::const_iterator d = future_map.begin();
+ while (d != future_map.end()) {
+ delete (*d);
+ ++d;
+ }
+
+}
+bool
+TempoMap::gui_twist_tempi (TempoSection* ts, const Tempo& bpm, const framepos_t frame, const framepos_t end_frame)
+{
+ TempoSection* next_t = 0;
+ TempoSection* next_to_next_t = 0;
+ Metrics future_map;
+ bool can_solve = false;
+
+ /* minimum allowed measurement distance in frames */
+ framepos_t const min_dframe = 2;
+
+ {
+ Glib::Threads::RWLock::WriterLock lm (lock);
+ if (!ts) {
+ return false;
+ }
+
+ TempoSection* tempo_copy = copy_metrics_and_point (_metrics, future_map, ts);
+ TempoSection* prev_to_prev_t = 0;
+ const frameoffset_t fr_off = end_frame - frame;
+
+ if (!tempo_copy) {
+ return false;
+ }
+
+ if (tempo_copy->pulse() > 0.0) {
+ prev_to_prev_t = const_cast<TempoSection*>(&tempo_section_at_minute_locked (future_map, minute_at_frame (tempo_copy->frame() - 1)));
+ }
+
+ for (Metrics::const_iterator i = future_map.begin(); i != future_map.end(); ++i) {
+ if ((*i)->is_tempo() && (*i)->minute() > tempo_copy->minute()) {
+ next_t = static_cast<TempoSection*> (*i);
+ break;
+ }
+ }
+
+ if (!next_t) {
+ return false;
+ }
+
+ for (Metrics::const_iterator i = future_map.begin(); i != future_map.end(); ++i) {
+ if ((*i)->is_tempo() && (*i)->minute() > next_t->minute()) {
+ next_to_next_t = static_cast<TempoSection*> (*i);
+ break;
+ }
+ }
+
+ if (!next_to_next_t) {
+ std::cout << "no next to next t" << std::endl;
+ return false;
+ }
+
+ double prev_contribution = 0.0;
+
+ if (next_t && prev_to_prev_t && prev_to_prev_t->type() == TempoSection::Ramp) {
+ prev_contribution = (tempo_copy->frame() - prev_to_prev_t->frame()) / (double) (next_t->frame() - prev_to_prev_t->frame());
+ }
+
+ const frameoffset_t tempo_copy_frame_contribution = fr_off - (prev_contribution * (double) fr_off);
+
+
+ framepos_t old_tc_pos = tempo_copy->frame();
+ framepos_t old_next_pos = next_t->frame();
+ double old_next_minute = next_t->minute();
+ framepos_t old_next_to_next_pos = next_to_next_t->frame();
+ double old_next_to_next_minute = next_to_next_t->minute();
+
+ double new_bpm;
+ double new_next_bpm;
+ double new_copy_end_bpm;
+
+ if (frame > prev_to_prev_t->frame() + min_dframe && (frame + tempo_copy_frame_contribution) > prev_to_prev_t->frame() + min_dframe) {
+ new_bpm = tempo_copy->note_types_per_minute() * ((frame - tempo_copy->frame())
+ / (double) (end_frame - tempo_copy->frame()));
+ } else {
+ new_bpm = tempo_copy->note_types_per_minute();
}
/* don't clamp and proceed here.
which is an entirely different thing to just being too low.
*/
if (new_bpm < 0.5) {
- return;
+ return false;
}
+
new_bpm = min (new_bpm, (double) 1000.0);
- prev_t->set_note_types_per_minute (new_bpm);
+
+ tempo_copy->set_note_types_per_minute (new_bpm);
+ if (tempo_copy->type() == TempoSection::Constant) {
+ tempo_copy->set_end_note_types_per_minute (new_bpm);
+ }
recompute_tempi (future_map);
- recompute_meters (future_map);
if (check_solved (future_map)) {
+
+ if (!next_t) {
+ return false;
+ }
ts->set_note_types_per_minute (new_bpm);
- recompute_tempi (_metrics);
- recompute_meters (_metrics);
+ if (ts->type() == TempoSection::Constant) {
+ ts->set_end_note_types_per_minute (new_bpm);
+ }
+ recompute_map (_metrics);
+ can_solve = true;
+ }
+
+ if (next_t->type() == TempoSection::Constant || next_t->c() == 0.0) {
+ if (frame > prev_to_prev_t->frame() + min_dframe && end_frame > prev_to_prev_t->frame() + min_dframe) {
+
+ new_next_bpm = next_t->note_types_per_minute() * ((next_to_next_t->minute() - old_next_minute)
+ / (double) ((old_next_to_next_minute) - old_next_minute));
+
+ } else {
+ new_next_bpm = next_t->note_types_per_minute();
+ }
+
+ next_t->set_note_types_per_minute (new_next_bpm);
+ recompute_tempi (future_map);
+
+ if (check_solved (future_map)) {
+ for (Metrics::const_iterator i = _metrics.begin(); i != _metrics.end(); ++i) {
+ if ((*i)->is_tempo() && (*i)->minute() > ts->minute()) {
+ next_t = static_cast<TempoSection*> (*i);
+ break;
+ }
+ }
+
+ if (!next_t) {
+ return false;
+ }
+ next_t->set_note_types_per_minute (new_next_bpm);
+ recompute_map (_metrics);
+ can_solve = true;
+ }
+ } else {
+ double next_frame_ratio = 1.0;
+ double copy_frame_ratio = 1.0;
+
+ if (next_to_next_t) {
+ next_frame_ratio = (next_to_next_t->frame() - old_next_pos) / (double) (old_next_to_next_pos - old_next_pos);
+
+ copy_frame_ratio = ((old_tc_pos - next_t->frame()) / (double) (old_tc_pos - old_next_pos));
+
+ } else {
+ //next_frame_ratio = (((next_to_next_pos - fr_off) - next_t->frame()) / (double) ((next_to_next_pos) - next_t->frame()));
+ //next_pulse_ratio = (start_pulse / end_pulse);
+ }
+
+ new_next_bpm = next_t->note_types_per_minute() * next_frame_ratio;
+ new_copy_end_bpm = tempo_copy->end_note_types_per_minute() * copy_frame_ratio;
+
+ next_t->set_note_types_per_minute (new_next_bpm);
+ tempo_copy->set_end_note_types_per_minute (new_copy_end_bpm);
+ recompute_tempi (future_map);
+
+ if (check_solved (future_map)) {
+ for (Metrics::const_iterator i = _metrics.begin(); i != _metrics.end(); ++i) {
+ if ((*i)->is_tempo() && (*i)->minute() > ts->minute()) {
+ next_t = static_cast<TempoSection*> (*i);
+ break;
+ }
+ }
+
+ if (!next_t) {
+ return false;
+ }
+ next_t->set_note_types_per_minute (new_next_bpm);
+ ts->set_end_note_types_per_minute (new_copy_end_bpm);
+ recompute_map (_metrics);
+ can_solve = true;
+ }
}
}
delete (*d);
++d;
}
+ if (can_solve) {
+ MetricPositionChanged (PropertyChange ()); // Emit Signal
+ }
- MetricPositionChanged (PropertyChange ()); // Emit Signal
+ return can_solve;
}
-
/** Returns the exact bbt-based beat corresponding to the bar, beat or quarter note subdivision nearest to
* the supplied frame, possibly returning a negative value.
*
}
}
}
+void
+TempoMap::fix_legacy_end_session ()
+{
+ TempoSection* prev_t = 0;
+
+ for (Metrics::iterator i = _metrics.begin(); i != _metrics.end(); ++i) {
+ TempoSection* t;
+
+ if ((t = dynamic_cast<TempoSection*>(*i)) != 0) {
+
+ if (!t->active()) {
+ continue;
+ }
+
+ if (prev_t) {
+ if (prev_t->type() == TempoSection::Ramp) {
+ prev_t->set_end_note_types_per_minute (t->note_types_per_minute());
+ } else {
+ prev_t->set_end_note_types_per_minute (prev_t->note_types_per_minute());
+ }
+ }
+
+ prev_t = t;
+ }
+ }
+}
XMLNode&
TempoMap::get_state ()
fix_legacy_session();
break;
}
+
+ if (t->legacy_end()) {
+ fix_legacy_end_session();
+ break;
+ }
+
break;
}
}
for (Metrics::const_iterator i = _metrics.begin(); i != _metrics.end(); ++i) {
if ((t = dynamic_cast<const TempoSection*>(*i)) != 0) {
- o << "Tempo @ " << *i << t->note_types_per_minute() << " BPM (pulse = 1/" << t->note_type()
+ o << "Tempo @ " << *i << " start : " << t->note_types_per_minute() << " end : " << t->end_note_types_per_minute() << " BPM (pulse = 1/" << t->note_type()
<< " type= " << enum_2_string (t->type()) << ") " << " at pulse= " << t->pulse()
<< " minute= " << t->minute() << " frame= " << t->frame() << " (initial? " << t->initial() << ')'
<< " pos lock: " << enum_2_string (t->position_lock_style()) << std::endl;
if (prev_t) {
- o << " current : " << t->note_types_per_minute()
+ o << " current start : " << t->note_types_per_minute()
+ << " current end : " << t->end_note_types_per_minute()
<< " | " << t->pulse() << " | " << t->frame() << " | " << t->minute() << std::endl;
o << " previous : " << prev_t->note_types_per_minute()
<< " | " << prev_t->pulse() << " | " << prev_t->frame() << " | " << prev_t->minute() << std::endl;
o << " calculated : " << prev_t->tempo_at_pulse (t->pulse())
- << " | " << prev_t->pulse_at_ntpm (t->note_types_per_minute(), t->minute())
- << " | " << frame_at_minute (prev_t->minute_at_ntpm (t->note_types_per_minute(), t->pulse()))
- << " | " << prev_t->minute_at_ntpm (t->note_types_per_minute(), t->pulse()) << std::endl;
+ << " | " << prev_t->pulse_at_ntpm (prev_t->end_note_types_per_minute(), t->minute())
+ << " | " << frame_at_minute (prev_t->minute_at_ntpm (prev_t->end_note_types_per_minute(), t->pulse()))
+ << " | " << prev_t->minute_at_ntpm (prev_t->end_note_types_per_minute(), t->pulse()) << std::endl;
}
prev_t = t;
} else if ((m = dynamic_cast<const MeterSection*>(*i)) != 0) {