From 1e4c1388c32d76c99f111b58b0820b8d1ecd6fbe Mon Sep 17 00:00:00 2001
From: Paul Davis <paul@linuxaudiosystems.com>
Date: Mon, 14 Mar 2011 20:33:47 +0000
Subject: more fun and games with latency compensation, and so forth ... not
 done yet

git-svn-id: svn://localhost/ardour2/branches/3.0@9149 d708f5d6-7413-0410-9779-e7cbd77b26cf
---
 libs/ardour/session_transport.cc | 70 ++++------------------------------------
 1 file changed, 6 insertions(+), 64 deletions(-)

(limited to 'libs/ardour/session_transport.cc')

diff --git a/libs/ardour/session_transport.cc b/libs/ardour/session_transport.cc
index 26a4592f0e..252262efcd 100644
--- a/libs/ardour/session_transport.cc
+++ b/libs/ardour/session_transport.cc
@@ -490,7 +490,11 @@ Session::non_realtime_stop (bool abort, int on_entry, bool& finished)
 	}
 
 	if (_engine.running()) {
-		update_latency_compensation (true, abort);
+                PostTransportWork ptw = post_transport_work ();
+                for (RouteList::iterator i = r->begin(); i != r->end(); ++i) {
+			(*i)->nonrealtime_handle_transport_stopped (abort, (ptw & PostTransportLocate), (!(ptw & PostTransportLocate) || pending_locate_flush));
+		}
+		update_latency_compensation ();
 	}
 
 	bool const auto_return_enabled =
@@ -1461,72 +1465,10 @@ Session::route_processors_changed (RouteProcessorChange c)
 		return;
 	}
 
-	update_latency_compensation (false, false);
+	update_latency_compensation ();
 	resort_routes ();
 }
 
-void
-Session::update_latency_compensation (bool with_stop, bool abort, bool force_whole_graph)
-{
-	bool update_jack = false;
-	PostTransportWork ptw;
-
-	if (_state_of_the_state & Deletion) {
-		return;
-	}
-
-	_worst_track_latency = 0;
-	ptw = post_transport_work();
-
-	DEBUG_TRACE(DEBUG::Latency, "---------------------------- update latency compensation\n\n")
-
-	boost::shared_ptr<RouteList> r = routes.reader ();
-
-	for (RouteList::iterator i = r->begin(); i != r->end(); ++i) {
-
-		if (with_stop) {
-			(*i)->nonrealtime_handle_transport_stopped (abort, (ptw & PostTransportLocate), (!(ptw & PostTransportLocate) || pending_locate_flush));
-		}
-
-		framecnt_t old_latency = (*i)->signal_latency ();
-		framecnt_t new_latency = (*i)->update_signal_latency ();
-
-		if (old_latency != new_latency) {
-			update_jack = true;
-		}
-
-		if (!(*i)->is_hidden() && ((*i)->active())) {
-			_worst_track_latency = max (_worst_track_latency, new_latency);
-		}
-	}
-
-	if (force_whole_graph || update_jack) {
-                /* trigger a full recompute of latency numbers for the graph
-                 */
-		_engine.update_total_latencies ();
-	} 
-
-	DEBUG_TRACE(DEBUG::Latency, string_compose("worst case route internal latency was %1\n", _worst_track_latency));
-
-	for (RouteList::iterator i = r->begin(); i != r->end(); ++i) {
-		(*i)->set_latency_compensation (_worst_track_latency);
-	}
-
-	set_worst_io_latencies ();
-
-	/* reflect any changes in latencies into capture offsets
-	*/
-	
-	boost::shared_ptr<RouteList> rl = routes.reader();
-	for (RouteList::iterator i = rl->begin(); i != rl->end(); ++i) {
-		boost::shared_ptr<Track> tr = boost::dynamic_pointer_cast<Track> (*i);
-		if (tr) {
-			tr->set_capture_offset ();
-		}
-	}
-	DEBUG_TRACE(DEBUG::Latency, "---------------------------- DONE update latency compensation\n\n")
-}
-
 void
 Session::allow_auto_play (bool yn)
 {
-- 
cgit v1.2.3