ardour/livetrax
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fix the way Session::auto_loop_changed() works to put back various things removed since 5.x

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This commit is contained in:
Paul Davis 2019-11-01 21:14:40 -06:00
parent e4caef2c72
commit e0493814ec
1 changed files with 30 additions and 18 deletions
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32
libs/ardour/session.cc
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@ -1431,23 +1431,34 @@ void
Session::auto_loop_changed (Location* location)
{
replace_event (SessionEvent::AutoLoop, location->end(), location->start());
samplepos_t dcp;
samplecnt_t dcl;
auto_loop_declick_range (location, dcp, dcl);
bool rolling = transport_rolling ();
const bool rolling = transport_rolling ();
if (rolling && play_loop) {
if (rolling) {
if (play_loop) {
if (_transport_sample < location->start() || _transport_sample > location->end()) {
// relocate to beginning of loop
clear_events (SessionEvent::LocateRoll);
// new loop range excludes current transport
// sample => relocate to beginning of loop
request_locate (location->start(), true);
} else if (!loop_changing) {
// schedule a locate-roll to refill the diskstreams at the
// previous loop end
loop_changing = true;
if (location->end() > last_loopend) {
clear_events (SessionEvent::LocateRoll);
SessionEvent *ev = new SessionEvent (SessionEvent::LocateRoll, SessionEvent::Add, last_loopend, last_loopend, 0, true);
queue_event (ev);
}
}
}
} else {
clear_events (SessionEvent::AutoLoop);
}
/* possibly move playhead if not rolling; if we are rolling we'll move
to the loop start on stop if that is appropriate.
@ -1455,11 +1466,12 @@ Session::auto_loop_changed (Location* location)
samplepos_t pos;
if (!rolling && select_playhead_priority_target (pos)) {
if (select_playhead_priority_target (pos)) {
if (pos == location->start()) {
request_locate (pos);
}
}
}
last_loopend = location->end();
set_dirty ();