ardour/livetrax
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various adjustments so that a MidiPlaylist gets re-rendered whenever it changes.

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This may still be missing a few changes (i.e. they do not cause re-rendering)
This commit is contained in:
Paul Davis 2019-10-18 17:21:51 -06:00
parent 6128d1759c
commit b83ef09947
9 changed files with 33 additions and 20 deletions
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2
gtk2_ardour/midi_region_view.cc
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@ -1101,8 +1101,6 @@ MidiRegionView::apply_diff (bool as_subcommand, bool was_copy)
if (commit) {
trackview.editor().commit_reversible_command ();
/* XXX the GUI should NOT be responsible for causing this call tree */
midi_view()->midi_track()->region_edited (_region);
}
}

1
libs/ardour/ardour/disk_reader.h
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@ -128,7 +128,6 @@ protected:
void resolve_tracker (Evoral::EventSink<samplepos_t>& buffer, samplepos_t time);
void playlist_changed (const PBD::PropertyChange&);
int use_playlist (DataType, boost::shared_ptr<Playlist>);
void playlist_ranges_moved (std::list< Evoral::RangeMove<samplepos_t> > const &, bool);

2
libs/ardour/ardour/midi_region.h
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@ -162,6 +162,7 @@ class LIBARDOUR_API MidiRegion : public Region
void update_length_beats (const int32_t sub_num);
void model_changed ();
void model_contents_changed ();
void model_shifted (double qn_distance);
void model_automation_state_changed (Evoral::Parameter const &);
@ -171,6 +172,7 @@ class LIBARDOUR_API MidiRegion : public Region
std::set<Evoral::Parameter> _filtered_parameters; ///< parameters that we ask our source not to return when reading
PBD::ScopedConnection _model_connection;
PBD::ScopedConnection _model_shift_connection;
PBD::ScopedConnection _model_changed_connection;
PBD::ScopedConnection _source_connection;
PBD::ScopedConnection _model_contents_connection;
bool _ignore_shift;

5
libs/ardour/ardour/midi_track.h
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@ -139,6 +139,8 @@ public:
void realtime_handle_transport_stopped ();
void region_edited (boost::shared_ptr<Region>);
int use_playlist (DataType, boost::shared_ptr<Playlist>);
protected:
XMLNode& state (bool save_template);
@ -174,6 +176,9 @@ private:
/** Update automation controls to reflect any changes in buffers. */
void update_controls (BufferSet const& bufs);
void restore_controls ();
void playlist_contents_changed ();
PBD::ScopedConnection playlist_content_change_connection;
};
} /* namespace ARDOUR*/

13
libs/ardour/disk_reader.cc
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@ -204,12 +204,6 @@ DiskReader::adjust_buffering ()
}
}
void
DiskReader::playlist_changed (const PropertyChange&)
{
playlist_modified ();
}
void
DiskReader::playlist_modified ()
{
@ -237,6 +231,8 @@ DiskReader::use_playlist (DataType dt, boost::shared_ptr<Playlist> playlist)
take care of the buffer refill.
*/
cerr << "DR " << _track->name() << " using playlist, loading ? " << _session.loading() << endl;
if (!overwrite_queued && (prior_playlist || _session.loading())) {
_session.request_overwrite_buffer (_track);
overwrite_queued = true;
@ -258,7 +254,6 @@ DiskReader::run (BufferSet& bufs, samplepos_t start_sample, samplepos_t end_samp
if (run_must_resolve) {
boost::shared_ptr<MidiTrack> mt = boost::dynamic_pointer_cast<MidiTrack> (_track);
if (mt) {
cerr << _track->name() << " resolving " << _tracker.on() << " notes @ " << start_sample << endl;
resolve_tracker (mt->immediate_events(), start_sample);
}
run_must_resolve = false;
@ -532,8 +527,8 @@ DiskReader::overwrite_existing_buffers ()
midi_playlist()->render (0);
minsert.update();
assert (midi_playlist()->rendered());
//cerr << "Reading " << name() << " took " << minsert.elapsed() << " microseconds, final size = " << midi_playlist()->rendered()->size() << endl;
//midi_playlist()->rendered()->dump (100);
// cerr << "Reading " << name() << " took " << minsert.elapsed() << " microseconds, final size = " << midi_playlist()->rendered()->size() << endl;
// midi_playlist()->rendered()->dump (100);
}
g_atomic_int_set (&_pending_overwrite, 0);

4
libs/ardour/midi_playlist.cc
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@ -416,7 +416,7 @@ MidiPlaylist::render (MidiChannelFilter* filter)
Playlist::RegionReadLock rl (this);
DEBUG_TRACE (DEBUG::MidiPlaylistIO, "---- MidiPlaylist::dump-----\n");
DEBUG_TRACE (DEBUG::MidiPlaylistIO, string_compose ("---- MidiPlaylist::render (regions: %1)-----\n", regions.size()));
std::vector< boost::shared_ptr<Region> > regs;
@ -458,7 +458,7 @@ MidiPlaylist::render (MidiChannelFilter* filter)
continue;
}
DEBUG_TRACE (DEBUG::MidiPlaylistIO, string_compose ("dump from %1 at %2\n", mr->name()));
DEBUG_TRACE (DEBUG::MidiPlaylistIO, string_compose ("render from %1\n", mr->name()));
mr->render (*tgt, 0, _note_mode, filter);
}

12
libs/ardour/midi_region.cc
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@ -541,7 +541,7 @@ MidiRegion::render (Evoral::EventSink<samplepos_t>& dst,
dst, // destination buffer
_position - _start, // start position of the source in session samples
_start + internal_offset, // where to start reading in the source
max_samplecnt,
_start + internal_offset + _length,
0,
cursor,
0,
@ -670,7 +670,16 @@ MidiRegion::model_changed ()
);
model()->ContentsShifted.connect_same_thread (_model_shift_connection, boost::bind (&MidiRegion::model_shifted, this, _1));
model()->ContentsChanged.connect_same_thread (_model_changed_connection, boost::bind (&MidiRegion::model_contents_changed, this));
}
void
MidiRegion::model_contents_changed ()
{
std::cerr << "MIDI Region " << name() << " contents changed\n";
send_change (Properties::contents);
}
void
MidiRegion::model_shifted (double qn_distance)
{
@ -685,6 +694,7 @@ MidiRegion::model_shifted (double qn_distance)
_start = new_start;
what_changed.add (Properties::start);
what_changed.add (Properties::start_beats);
what_changed.add (Properties::contents);
send_change (what_changed);
} else {
_ignore_shift = false;

4
libs/ardour/midi_track.cc
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@ -873,9 +873,7 @@ MidiTrack::realtime_handle_transport_stopped ()
}
void
MidiTrack::region_edited(boost::shared_ptr<Region> region)
MidiTrack::playlist_contents_changed ()
{
cerr << "MIDI region " << region->name() << " edited, queue reload\n";
_session.request_overwrite_buffer (boost::dynamic_pointer_cast<Track> (shared_from_this()));
}

10
libs/ardour/playlist.cc
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@ -1772,14 +1772,18 @@ Playlist::region_changed (const PropertyChange& what_changed, boost::shared_ptr<
our_interests.add (Properties::muted);
our_interests.add (Properties::layer);
our_interests.add (Properties::opaque);
our_interests.add (Properties::contents);
bounds.add (Properties::start);
bounds.add (Properties::position);
bounds.add (Properties::length);
bool send_contents = false;
if (what_changed.contains (bounds)) {
region_bounds_changed (what_changed, region);
save = !(_splicing || _nudging);
send_contents = true;
}
if (what_changed.contains (Properties::position) && !what_changed.contains (Properties::length)) {
@ -1788,8 +1792,6 @@ Playlist::region_changed (const PropertyChange& what_changed, boost::shared_ptr<
notify_region_end_trimmed (region);
} else if (what_changed.contains (Properties::position) && what_changed.contains (Properties::length)) {
notify_region_start_trimmed (region);
} else if (what_changed.contains (Properties::start)) {
notify_contents_changed ();
}
/* don't notify about layer changes, since we are the only object that can initiate
@ -1800,6 +1802,10 @@ Playlist::region_changed (const PropertyChange& what_changed, boost::shared_ptr<
save = true;
}
if (send_contents || save) {
notify_contents_changed ();
}
mark_session_dirty ();
return save;