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Session API changes to enable VCAs to set soloed-by-upstream on assigned routes

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This commit is contained in:
Paul Davis 2016-03-08 10:42:20 -05:00
parent 9a0f4b1ef3
commit a3c5b81ca1
3 changed files with 44 additions and 1 deletions
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14
libs/ardour/ardour/session.h
View file

@ -792,6 +792,7 @@ class LIBARDOUR_API Session : public PBD::StatefulDestructible, public PBD::Scop
static const SessionEvent::RTeventCallback rt_cleanup;
void set_solo (boost::shared_ptr<RouteList>, bool, SessionEvent::RTeventCallback after = rt_cleanup, PBD::Controllable::GroupControlDisposition group_override = PBD::Controllable::UseGroup);
void set_implicit_solo (boost::shared_ptr<RouteList>, int delta, bool up_or_downstream, SessionEvent::RTeventCallback after = rt_cleanup, PBD::Controllable::GroupControlDisposition group_override = PBD::Controllable::UseGroup);
void clear_all_solo_state (boost::shared_ptr<RouteList>);
void set_just_one_solo (boost::shared_ptr<Route>, bool, SessionEvent::RTeventCallback after = rt_cleanup);
void set_mute (boost::shared_ptr<RouteList>, bool, SessionEvent::RTeventCallback after = rt_cleanup, PBD::Controllable::GroupControlDisposition group_override = PBD::Controllable::UseGroup);
@ -1922,7 +1923,20 @@ class LIBARDOUR_API Session : public PBD::StatefulDestructible, public PBD::Scop
return ev;
}
/* specialized version realtime "apply to set of routes" operations */
template<typename T1, typename T2> SessionEvent*
get_rt_event (boost::shared_ptr<RouteList> rl, T1 t1arg, T2 t2arg, SessionEvent::RTeventCallback after, PBD::Controllable::GroupControlDisposition group_override,
void (Session::*method) (boost::shared_ptr<RouteList>, T1, T2, PBD::Controllable::GroupControlDisposition)) {
SessionEvent* ev = new SessionEvent (SessionEvent::RealTimeOperation, SessionEvent::Add, SessionEvent::Immediate, 0, 0.0);
ev->rt_slot = boost::bind (method, this, rl, t1arg, t2arg, group_override);
ev->rt_return = after;
ev->event_loop = PBD::EventLoop::get_event_loop_for_thread ();
return ev;
}
void rt_set_solo (boost::shared_ptr<RouteList>, bool yn, PBD::Controllable::GroupControlDisposition group_override);
void rt_set_implicit_solo (boost::shared_ptr<RouteList>, int delta, bool up_or_downstream, PBD::Controllable::GroupControlDisposition);
void rt_clear_all_solo_state (boost::shared_ptr<RouteList>, bool yn, PBD::Controllable::GroupControlDisposition group_override);
void rt_set_just_one_solo (boost::shared_ptr<RouteList>, bool yn, PBD::Controllable::GroupControlDisposition /* ignored*/ );
void rt_set_mute (boost::shared_ptr<RouteList>, bool yn, PBD::Controllable::GroupControlDisposition group_override);

29
libs/ardour/session_rtevents.cc
View file

@ -90,6 +90,35 @@ Session::rt_set_solo (boost::shared_ptr<RouteList> rl, bool yn, Controllable::Gr
}
set_dirty();
/* XXX boost::shared_ptr<RouteList> goes out of scope here and is likley free()ed in RT context
* because boost's shared_ptr does reference counting and free/delete in the dtor.
* (this also applies to other rt_ methods here)
*/
}
void
Session::set_implicit_solo (boost::shared_ptr<RouteList> rl, int delta, bool upstream, SessionEvent::RTeventCallback after,
Controllable::GroupControlDisposition group_override)
{
queue_event (get_rt_event (rl, delta, upstream, after, group_override, &Session::rt_set_implicit_solo));
}
void
Session::rt_set_implicit_solo (boost::shared_ptr<RouteList> rl, int delta, bool upstream, PBD::Controllable::GroupControlDisposition)
{
for (RouteList::iterator i = rl->begin(); i != rl->end(); ++i) {
if (!(*i)->is_auditioner()) {
if (upstream) {
(*i)->mod_solo_by_others_upstream (delta);
} else {
(*i)->mod_solo_by_others_downstream (delta);
}
}
}
set_dirty();
/* XXX boost::shared_ptr<RouteList> goes out of scope here and is likley free()ed in RT context
* because boost's shared_ptr does reference counting and free/delete in the dtor.
* (this also applies to other rt_ methods here)

2
libs/ardour/vca.cc
View file

@ -180,7 +180,7 @@ VCA::set_solo (bool yn)
if (Config->get_solo_control_is_listen_control()) {
_session.set_listen (rl, yn, Session::rt_cleanup, Controllable::NoGroup);
} else {
_session.set_solo (rl, yn, Session::rt_cleanup, Controllable::NoGroup);
_session.set_implicit_solo (rl, (yn ? 1 : -1), true, Session::rt_cleanup, Controllable::NoGroup);
}
}