Remove _midi_regions_use_bbt_beats from Session, _start_pulse and _length_pulse from MidiRegion.

- _start/length_beats are now quarter notes regardless
	  of loaded session version.

	- also restores note colour update
This commit is contained in:
nick_m 2016-09-23 03:39:05 +10:00
parent d1d8b1aae7
commit 080e7755a6
8 changed files with 34 additions and 90 deletions

View file

@ -932,8 +932,7 @@ MidiRegionView::create_note_at (framepos_t t, double y, Evoral::Beats length, ui
// Start of note in frames relative to region start
const int32_t divisions = trackview.editor().get_grid_music_divisions (state);
const double snapped_qn = snap_frame_to_grid_underneath (t, divisions).to_double();
Evoral::Beats beat_time = Evoral::Beats (snapped_qn);
Evoral::Beats beat_time = snap_frame_to_grid_underneath (t, divisions);
const double note = view->y_to_note(y);
const uint8_t chan = mtv->get_channel_for_add();
@ -1672,8 +1671,8 @@ bool
MidiRegionView::note_in_region_range (const boost::shared_ptr<NoteType> note, bool& visible) const
{
const boost::shared_ptr<ARDOUR::MidiRegion> midi_reg = midi_region();
const bool outside = (note->time() < midi_reg->start_pulse() * 4.0 ||
note->time() > (midi_reg->start_pulse() + midi_reg->length_pulse()) * 4.0);
const bool outside = (note->time() < midi_reg->start_beats() ||
note->time() > midi_reg->start_beats() + midi_reg->length_beats());
visible = (note->note() >= midi_stream_view()->lowest_note()) &&
(note->note() <= midi_stream_view()->highest_note());
@ -1703,7 +1702,7 @@ MidiRegionView::update_sustained (Note* ev, bool update_ghost_regions)
TempoMap& map (trackview.session()->tempo_map());
const boost::shared_ptr<ARDOUR::MidiRegion> mr = midi_region();
boost::shared_ptr<NoteType> note = ev->note();
const double qn_note_time = note->time().to_double() + ((_region->pulse() - mr->start_pulse()) * 4.0);
const double qn_note_time = note->time().to_double() + ((_region->pulse() * 4.0) - mr->start_beats().to_double());
const framepos_t note_start_frames = map.frame_at_quarter_note (qn_note_time) - _region->position();
const double x0 = trackview.editor().sample_to_pixel (note_start_frames);
double x1;
@ -1714,10 +1713,10 @@ MidiRegionView::update_sustained (Note* ev, bool update_ghost_regions)
if (note->length() > 0) {
Evoral::Beats note_end_time = note->end_time();
if (note->end_time().to_double() > (mr->start_pulse() + mr->length_pulse()) * 4.0) {
note_end_time = Evoral::Beats ((mr->start_pulse() + mr->length_pulse()) * 4.0);
if (note->end_time() > mr->start_beats() + mr->length_beats()) {
note_end_time = mr->start_beats() + mr->length_beats();
}
const double session_qn_start = (_region->pulse() - mr->start_pulse()) * 4.0;
const double session_qn_start = (_region->pulse() * 4.0) - mr->start_beats().to_double();
const double quarter_note_end_time = session_qn_start + note_end_time.to_double();
const framepos_t note_end_frames = map.frame_at_quarter_note (quarter_note_end_time) - _region->position();
@ -1753,9 +1752,9 @@ MidiRegionView::update_sustained (Note* ev, bool update_ghost_regions)
}
// Update color in case velocity has changed
//const uint32_t base_col = ev->base_color();
//ev->set_fill_color(base_col);
//ev->set_outline_color(ev->calculate_outline(base_col, ev->selected()));
const uint32_t base_col = ev->base_color();
ev->set_fill_color(base_col);
ev->set_outline_color(ev->calculate_outline(base_col, ev->selected()));
if (update_ghost_regions) {
for (std::vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
@ -1772,7 +1771,7 @@ MidiRegionView::update_hit (Hit* ev, bool update_ghost_regions)
{
boost::shared_ptr<NoteType> note = ev->note();
const double note_time_qn = note->time().to_double() + ((_region->pulse() - midi_region()->start_pulse()) * 4.0);
const double note_time_qn = note->time().to_double() + ((_region->pulse() * 4.0) - midi_region()->start_beats().to_double());
const framepos_t note_start_frames = trackview.session()->tempo_map().frame_at_quarter_note (note_time_qn) - _region->position();
const double x = trackview.editor().sample_to_pixel(note_start_frames);
@ -2587,7 +2586,7 @@ MidiRegionView::note_dropped(NoteBase *, frameoffset_t dt, int8_t dnote)
for (Selection::iterator i = _selection.begin(); i != _selection.end() ; ++i) {
double const start_qn = (_region->pulse() - midi_region()->start_pulse()) * 4.0;
double const start_qn = (_region->pulse() * 4.0) - midi_region()->start_beats().to_double();
framepos_t new_frames = map.frame_at_quarter_note (start_qn + (*i)->note()->time().to_double()) + dt;
Evoral::Beats new_time = Evoral::Beats (map.quarter_note_at_frame (new_frames) - start_qn);
if (new_time < 0) {
@ -4120,24 +4119,22 @@ Evoral::Beats
MidiRegionView::snap_frame_to_grid_underneath (framepos_t p, int32_t divisions) const
{
TempoMap& map (trackview.session()->tempo_map());
double eqaf = map.exact_qn_at_frame (p + _region->position(), divisions);
const double qaf = map.quarter_note_at_frame (p + _region->position());
double eqaf;
if (divisions != 0) {
eqaf = map.exact_qn_at_frame (p + _region->position(), divisions);
const double qaf = map.quarter_note_at_frame (p + _region->position());
/* Hack so that we always snap to the note that we are over, instead of snapping
to the next one if we're more than halfway through the one we're over.
*/
const Evoral::Beats grid_beats = get_grid_beats (p + _region->position());
const double rem = fmod (qaf, grid_beats.to_double());
if (rem >= grid_beats.to_double() / 2.0) {
const double rem = eqaf - qaf;
if (rem >= 0.0 && eqaf - grid_beats.to_double() > _region->pulse() * 4.0) {
eqaf -= grid_beats.to_double();
}
} else {
eqaf = qaf;
}
const double session_start_off = (_region->pulse() * 4.0) - midi_region()->start_beats().to_double();
return Evoral::Beats (eqaf - ((_region->pulse() - midi_region()->start_pulse()) * 4.0));
return Evoral::Beats (eqaf - session_start_off);
}
ChannelMode

View file

@ -107,11 +107,10 @@ class LIBARDOUR_API MidiRegion : public Region
void fix_negative_start ();
Evoral::Beats start_beats () {return _start_beats.val(); }
void set_start_beats (const Evoral::Beats start_beats) {_start_beats = start_beats; }
Evoral::Beats length_beats () {return _length_beats.val(); }
double start_pulse () const {return _start_pulse; }
void set_start_pulse (const double start_pulse) {_start_pulse = start_pulse; }
double length_pulse () const {return _length_pulse; }
void set_length_pulse (const double length_pulse) {_length_pulse = length_pulse; }
void set_length_beats (const Evoral::Beats length_beats) {_length_beats = length_beats; }
protected:
virtual bool can_trim_start_before_source_start () const {
@ -123,9 +122,6 @@ class LIBARDOUR_API MidiRegion : public Region
PBD::Property<Evoral::Beats> _start_beats;
PBD::Property<Evoral::Beats> _length_beats;
double _start_pulse;
double _length_pulse;
MidiRegion (const SourceList&);
MidiRegion (boost::shared_ptr<const MidiRegion>);
MidiRegion (boost::shared_ptr<const MidiRegion>, frameoffset_t offset, const int32_t sub_num = 0);

View file

@ -98,7 +98,7 @@ class LIBARDOUR_API MidiSource : virtual public Source, public boost::enable_sha
MidiChannelFilter* filter,
const std::set<Evoral::Parameter>& filtered,
const double pulse,
const double start_pulse) const;
const double start_beats) const;
/** Write data from a MidiRingBuffer to this source.
* @param source Source to read from.

View file

@ -1149,8 +1149,6 @@ class LIBARDOUR_API Session : public PBD::StatefulDestructible, public PBD::Scop
VCAManager& vca_manager() { return *_vca_manager; }
bool midi_regions_use_bbt_beats () { return _midi_regions_use_bbt_beats; }
protected:
friend class AudioEngine;
void set_block_size (pframes_t nframes);
@ -2030,8 +2028,6 @@ class LIBARDOUR_API Session : public PBD::StatefulDestructible, public PBD::Scop
boost::shared_ptr<Route> get_midi_nth_route_by_id (PresentationInfo::order_t n) const;
std::string created_with;
bool _midi_regions_use_bbt_beats;
};

View file

@ -79,8 +79,6 @@ MidiRegion::MidiRegion (const SourceList& srcs)
: Region (srcs)
, _start_beats (Properties::start_beats, Evoral::Beats())
, _length_beats (Properties::length_beats, midi_source(0)->length_beats())
, _start_pulse (0)
, _length_pulse (midi_source(0)->length_pulse())
{
register_properties ();
midi_source(0)->ModelChanged.connect_same_thread (_source_connection, boost::bind (&MidiRegion::model_changed, this));
@ -93,8 +91,6 @@ MidiRegion::MidiRegion (boost::shared_ptr<const MidiRegion> other)
: Region (other)
, _start_beats (Properties::start_beats, other->_start_beats)
, _length_beats (Properties::length_beats, other->_length_beats)
, _start_pulse (other->_start_pulse)
, _length_pulse (other->_length_pulse)
{
//update_length_beats ();
register_properties ();
@ -109,11 +105,8 @@ MidiRegion::MidiRegion (boost::shared_ptr<const MidiRegion> other, frameoffset_t
: Region (other, offset, sub_num)
, _start_beats (Properties::start_beats, Evoral::Beats())
, _length_beats (Properties::length_beats, other->_length_beats)
, _start_pulse (0)
, _length_pulse (other->_length_pulse)
{
_start_beats = Evoral::Beats (_session.tempo_map().exact_beat_at_frame (other->_position + offset, sub_num) - other->beat()) + other->_start_beats;
_start_pulse = ((_session.tempo_map().exact_qn_at_frame (other->_position + offset, sub_num) / 4.0) - other->_pulse) + other->_start_pulse;
_start_beats = Evoral::Beats (_session.tempo_map().exact_qn_at_frame (other->_position + offset, sub_num) - (other->pulse() * 4.0)) + other->_start_beats;
update_length_beats (sub_num);
register_properties ();
@ -203,8 +196,6 @@ MidiRegion::clone (boost::shared_ptr<MidiSource> newsrc) const
boost::shared_ptr<MidiRegion> ret (boost::dynamic_pointer_cast<MidiRegion> (RegionFactory::create (newsrc, plist, true)));
ret->set_beat (beat());
ret->set_pulse (pulse());
ret->set_start_pulse (start_pulse());
ret->set_length_pulse (length_pulse());
return ret;
}
@ -225,8 +216,7 @@ MidiRegion::post_set (const PropertyChange& pc)
void
MidiRegion::set_start_beats_from_start_frames ()
{
_start_beats = Evoral::Beats (beat() - _session.tempo_map().beat_at_frame (_position - _start));
_start_pulse = pulse() - _session.tempo_map().pulse_at_frame (_position - _start);
_start_beats = Evoral::Beats ((pulse() * 4.0) - _session.tempo_map().quarter_note_at_frame (_position - _start));
}
void
@ -268,11 +258,10 @@ MidiRegion::update_after_tempo_map_change (bool /* send */)
For now, the musical position at the region start is retained, but subsequent events
will maintain their beat distance according to the map.
*/
_start = _position - _session.tempo_map().frame_at_beat (beat() - _start_beats.val().to_double());
_start = _position - _session.tempo_map().frame_at_pulse (pulse() - (_start_beats.val().to_double() / 4.0));
/* _length doesn't change for audio-locked regions. update length_beats to match. */
_length_beats = Evoral::Beats (_session.tempo_map().quarter_note_at_frame (_position + _length) - _session.tempo_map().quarter_note_at_frame (_position));
_length_pulse = _session.tempo_map().pulse_at_frame (_position + _length) - _session.tempo_map().pulse_at_frame (_position);
s_and_l.add (Properties::start);
s_and_l.add (Properties::length_beats);
@ -284,7 +273,7 @@ MidiRegion::update_after_tempo_map_change (bool /* send */)
Region::update_after_tempo_map_change (false);
/* _start has now been updated. */
_length = _session.tempo_map().frame_at_pulse (pulse() + _length_pulse) - _position;
_length = _session.tempo_map().frame_at_pulse (pulse() + (_length_beats.val().to_double() / 4.0)) - _position;
if (old_start != _start) {
s_and_l.add (Properties::start);
@ -303,7 +292,6 @@ void
MidiRegion::update_length_beats (const int32_t sub_num)
{
_length_beats = Evoral::Beats (_session.tempo_map().exact_qn_at_frame (_position + _length, sub_num) - (pulse() * 4.0));
_length_pulse = (_session.tempo_map().exact_qn_at_frame (_position + _length, sub_num) / 4.0) - pulse();
}
void
@ -312,7 +300,7 @@ MidiRegion::set_position_internal (framepos_t pos, bool allow_bbt_recompute, con
Region::set_position_internal (pos, allow_bbt_recompute, sub_num);
/* set _start to new position in tempo map */
_start = _position - _session.tempo_map().frame_at_beat (beat() - _start_beats.val().to_double());
_start = _position - _session.tempo_map().frame_at_pulse (pulse() - (_start_beats.val().to_double() / 4.0));
/* in construction from src */
if (_length_beats == Evoral::Beats()) {
@ -321,12 +309,11 @@ MidiRegion::set_position_internal (framepos_t pos, bool allow_bbt_recompute, con
if (position_lock_style() == AudioTime) {
_length_beats = Evoral::Beats (_session.tempo_map().quarter_note_at_frame (_position + _length) - _session.tempo_map().quarter_note_at_frame (_position));
_length_pulse = _session.tempo_map().pulse_at_frame (_position + _length) - _session.tempo_map().pulse_at_frame (_position);
} else {
/* leave _length_beats alone, and change _length to reflect the state of things
at the new position (tempo map may dictate a different number of frames).
*/
Region::set_length_internal (_session.tempo_map().frame_at_pulse (pulse() + _length_pulse) - _position, sub_num);
Region::set_length_internal (_session.tempo_map().frame_at_pulse (pulse() + (_length_beats.val().to_double() / 4.0)) - _position, sub_num);
}
}
@ -426,7 +413,7 @@ MidiRegion::_read_at (const SourceList& /*srcs*/,
filter,
_filtered_parameters,
pulse(),
start_pulse()
_start_beats.val().to_double()
) != to_read) {
return 0; /* "read nothing" */
}
@ -450,17 +437,6 @@ MidiRegion::set_state (const XMLNode& node, int version)
if (position_lock_style() == AudioTime) {
update_length_beats (0);
}
if (_session.midi_regions_use_bbt_beats()) {
info << _("Updating midi region start and length beats") << endmsg;
TempoMap& map (_session.tempo_map());
_start_beats = Evoral::Beats ((map.pulse_at_beat (_beat) - map.pulse_at_beat (_beat - _start_beats.val().to_double())) * 4.0);
_length_beats = Evoral::Beats ((map.pulse_at_beat (_beat + _length_beats.val().to_double()) - map.pulse_at_beat (_beat)) * 4.0);
}
_start_pulse = _start_beats.val().to_double() / 4.0;
_length_pulse = _length_beats.val().to_double() / 4.0;
}
return ret;
@ -587,7 +563,6 @@ MidiRegion::fix_negative_start ()
model()->insert_silence_at_start (c.from (-_start));
_start = 0;
_start_beats = Evoral::Beats();
_start_pulse = 0.0;
}
void
@ -613,8 +588,6 @@ MidiRegion::trim_to_internal (framepos_t position, framecnt_t length, const int3
working in beats seems the correct thing to do, but reports of a missing first note
on playback suggest otherwise. for now, we work in exact beats.
*/
const double pos_beat = _session.tempo_map().exact_beat_at_frame (position, sub_num);
const double beat_delta = pos_beat - beat();
const double pos_pulse = _session.tempo_map().exact_qn_at_frame (position, sub_num) / 4.0;
const double pulse_delta = pos_pulse - pulse();
@ -631,19 +604,16 @@ MidiRegion::trim_to_internal (framepos_t position, framecnt_t length, const int3
set_position_internal (position, true, sub_num);
what_changed.add (Properties::position);
const double new_start_beat = _start_beats.val().to_double() + beat_delta;
const double new_start_pulse = _start_pulse + pulse_delta;
const double new_start_pulse = (_start_beats.val().to_double() / 4.0) + pulse_delta;
const framepos_t new_start = _position - _session.tempo_map().frame_at_pulse (pulse() - new_start_pulse);
if (!verify_start_and_length (new_start, length)) {
return;
}
_start_beats = Evoral::Beats (new_start_beat);
_start_beats = Evoral::Beats (new_start_pulse * 4.0);
what_changed.add (Properties::start_beats);
_start_pulse = new_start_pulse;
set_start_internal (new_start, sub_num);
what_changed.add (Properties::start);
}

View file

@ -198,12 +198,12 @@ MidiSource::midi_read (const Lock& lm,
MidiChannelFilter* filter,
const std::set<Evoral::Parameter>& filtered,
const double pulse,
const double start_pulse) const
const double start_beats) const
{
//BeatsFramesConverter converter(_session.tempo_map(), source_start);
const int32_t tpb = Timecode::BBT_Time::ticks_per_beat;
const double pulse_tick_res = floor ((pulse * 4.0 * tpb) + 0.5) / tpb;
const double start_qn = (pulse - start_pulse) * 4.0;
const double start_qn = (pulse * 4.0) - start_beats;
DEBUG_TRACE (DEBUG::MidiSourceIO,
string_compose ("MidiSource::midi_read() %5 sstart %1 start %2 cnt %3 tracker %4\n",

View file

@ -317,7 +317,6 @@ Session::Session (AudioEngine &eng,
, _midi_ports (0)
, _mmc (0)
, _vca_manager (new VCAManager (*this))
, _midi_regions_use_bbt_beats (false)
{
uint32_t sr = 0;
@ -477,10 +476,10 @@ Session::Session (AudioEngine &eng,
}
}
#endif
_midi_regions_use_bbt_beats = false;
_is_new = false;
session_loaded ();
BootMessage (_("Session loading complete"));
}

View file

@ -1003,20 +1003,6 @@ Session::load_state (string snapshot_name)
return -1;
}
}
} else {
XMLNode* child;
if ((child = find_named_node (root, "ProgramVersion")) != 0) {
if ((prop = child->property ("modified-with")) != 0) {
std::string modified_with = prop->value ();
const double modified_with_version = atof (modified_with.substr ( modified_with.find(" ", 0) + 1, string::npos).c_str());
const int modified_with_revision = atoi (modified_with.substr (modified_with.find("-", 0) + 1, string::npos).c_str());
if (modified_with_version <= 5.3 && !(modified_with_version == 5.3 && modified_with_revision > 42)) {
_midi_regions_use_bbt_beats = true;
}
}
}
}
save_snapshot_name (snapshot_name);