namespace ARDOUR {
namespace Properties {
- PBD::PropertyDescriptor<void*> midi_data;
- PBD::PropertyDescriptor<Evoral::MusicalTime> start_beats;
- PBD::PropertyDescriptor<Evoral::MusicalTime> length_beats;
+ PBD::PropertyDescriptor<Evoral::Beats> start_beats;
+ PBD::PropertyDescriptor<Evoral::Beats> length_beats;
}
}
void
MidiRegion::make_property_quarks ()
{
- Properties::midi_data.property_id = g_quark_from_static_string (X_("midi-data"));
- DEBUG_TRACE (DEBUG::Properties, string_compose ("quark for midi-data = %1\n", Properties::midi_data.property_id));
Properties::start_beats.property_id = g_quark_from_static_string (X_("start-beats"));
DEBUG_TRACE (DEBUG::Properties, string_compose ("quark for start-beats = %1\n", Properties::start_beats.property_id));
Properties::length_beats.property_id = g_quark_from_static_string (X_("length-beats"));
/* Basic MidiRegion constructor (many channels) */
MidiRegion::MidiRegion (const SourceList& srcs)
: Region (srcs)
- , _start_beats (Properties::start_beats, Evoral::MusicalTime())
+ , _start_beats (Properties::start_beats, Evoral::Beats())
, _length_beats (Properties::length_beats, midi_source(0)->length_beats())
{
register_properties ();
MidiRegion::MidiRegion (boost::shared_ptr<const MidiRegion> other)
: Region (other)
, _start_beats (Properties::start_beats, other->_start_beats)
- , _length_beats (Properties::length_beats, Evoral::MusicalTime())
+ , _length_beats (Properties::length_beats, Evoral::Beats())
{
update_length_beats ();
register_properties ();
/** Create a new MidiRegion that is part of an existing one */
MidiRegion::MidiRegion (boost::shared_ptr<const MidiRegion> other, frameoffset_t offset)
: Region (other, offset)
- , _start_beats (Properties::start_beats, Evoral::MusicalTime())
- , _length_beats (Properties::length_beats, Evoral::MusicalTime())
+ , _start_beats (Properties::start_beats, Evoral::Beats())
+ , _length_beats (Properties::length_beats, Evoral::Beats())
{
BeatsFramesConverter bfc (_session.tempo_map(), _position);
- Evoral::MusicalTime const offset_beats = bfc.from (offset);
+ Evoral::Beats const offset_beats = bfc.from (offset);
_start_beats = other->_start_beats.val() + offset_beats;
_length_beats = other->_length_beats.val() - offset_beats;
MidiRegion::clone (boost::shared_ptr<MidiSource> newsrc) const
{
BeatsFramesConverter bfc (_session.tempo_map(), _position);
- Evoral::MusicalTime const bbegin = bfc.from (_start);
- Evoral::MusicalTime const bend = bfc.from (_start + _length);
+ Evoral::Beats const bbegin = bfc.from (_start);
+ Evoral::Beats const bend = bfc.from (_start + _length);
{
- Source::Lock lm(newsrc->mutex());
+ /* Lock our source since we'll be reading from it. write_to() will
+ take a lock on newsrc. */
+ Source::Lock lm (midi_source(0)->mutex());
if (midi_source(0)->write_to (lm, newsrc, bbegin, bend)) {
return boost::shared_ptr<MidiRegion> ();
}
/* zero length regions don't exist - so if _length_beats is zero, this object
is under construction.
*/
- if (_length_beats.val() == Evoral::MusicalTime()) {
+ if (_length_beats.val() == Evoral::Beats()) {
/* 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
*/
}
framecnt_t
-MidiRegion::read_at (Evoral::EventSink<framepos_t>& out, framepos_t position, framecnt_t dur, uint32_t chan_n, NoteMode mode, MidiStateTracker* tracker) const
+MidiRegion::read_at (Evoral::EventSink<framepos_t>& out,
+ framepos_t position,
+ framecnt_t dur,
+ uint32_t chan_n,
+ NoteMode mode,
+ MidiStateTracker* tracker,
+ MidiChannelFilter* filter) const
{
- return _read_at (_sources, out, position, dur, chan_n, mode, tracker);
+ return _read_at (_sources, out, position, dur, chan_n, mode, tracker, filter);
}
framecnt_t
}
framecnt_t
-MidiRegion::_read_at (const SourceList& /*srcs*/, Evoral::EventSink<framepos_t>& dst, framepos_t position, framecnt_t dur, uint32_t chan_n,
- NoteMode mode, MidiStateTracker* tracker) const
+MidiRegion::_read_at (const SourceList& /*srcs*/,
+ Evoral::EventSink<framepos_t>& dst,
+ framepos_t position,
+ framecnt_t dur,
+ uint32_t chan_n,
+ NoteMode mode,
+ MidiStateTracker* tracker,
+ MidiChannelFilter* filter) const
{
frameoffset_t internal_offset = 0;
- framecnt_t to_read = 0;
+ framecnt_t to_read = 0;
/* precondition: caller has verified that we cover the desired section */
_start + internal_offset, // where to start reading in the source
to_read, // read duration in frames
tracker,
+ filter,
_filtered_parameters
) != to_read) {
return 0; /* "read nothing" */
midi_source()->AutomationStateChanged.connect_same_thread (
_model_connection, boost::bind (&MidiRegion::model_automation_state_changed, this, _1)
);
-
- model()->ContentsChanged.connect_same_thread (
- _model_contents_connection, boost::bind (&MidiRegion::model_contents_changed, this));
-}
-
-void
-MidiRegion::model_contents_changed ()
-{
- {
- /* Invalidate source iterator to force reading new contents even if the
- calls to read progress linearly. */
- Glib::Threads::Mutex::Lock lm (midi_source(0)->mutex());
- midi_source(0)->invalidate (lm);
- }
- send_change (PropertyChange (Properties::midi_data));
}
void
for a given set of filtered_parameters, so now that we've changed that list we must invalidate
the iterator.
*/
- Glib::Threads::Mutex::Lock lm (midi_source(0)->mutex());
- midi_source(0)->invalidate (lm);
+ Glib::Threads::Mutex::Lock lm (midi_source(0)->mutex(), Glib::Threads::TRY_LOCK);
+ if (lm.locked()) {
+ /* TODO: This is too aggressive, we need more fine-grained invalidation. */
+ midi_source(0)->invalidate (lm);
+ }
}
/** This is called when a trim drag has resulted in a -ve _start time for this region.
model()->insert_silence_at_start (c.from (-_start));
_start = 0;
- _start_beats = Evoral::MusicalTime();
-}
-
-/** Transpose the notes in this region by a given number of semitones */
-void
-MidiRegion::transpose (int semitones)
-{
- BeatsFramesConverter c (_session.tempo_map(), _start);
- model()->transpose (c.from (_start), c.from (_start + _length), semitones);
+ _start_beats = Evoral::Beats();
}
void
projects / ardour.git / blobdiff