From aed62d61de54c61cab6b1556977ffd9f458eb2fa Mon Sep 17 00:00:00 2001
From: Paul Davis <paul@linuxaudiosystems.com>
Date: Mon, 26 Sep 2011 22:07:13 +0000
Subject: [PATCH] reset worst_track_latency to zero before computing it again,
 so that it can be reduced when latent signal paths get less latent or go away

git-svn-id: svn://localhost/ardour2/branches/2.0-ongoing@10133 d708f5d6-7413-0410-9779-e7cbd77b26cf
---
 libs/ardour/session.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libs/ardour/session.cc b/libs/ardour/session.cc
index 5f38fb7a0b..86e07f25fe 100644
--- a/libs/ardour/session.cc
+++ b/libs/ardour/session.cc
@@ -4467,6 +4467,9 @@ Session::post_playback_latency ()
 	set_worst_playback_latency ();
 
 	boost::shared_ptr<RouteList> r = routes.reader ();
+
+        _worst_track_latency = 0;
+
 	for (RouteList::iterator i = r->begin(); i != r->end(); ++i) {
 		if (!(*i)->hidden() && ((*i)->active())) {
 			_worst_track_latency = max (_worst_track_latency, (*i)->update_own_latency ());