From: Paul Davis <paul@linuxaudiosystems.com>
Date: Thu, 22 Sep 2016 04:02:38 +0000 (-0500)
Subject: PortManager::silence() should not clear data in AsyncMIDIPorts
X-Git-Tag: 5.4~224
X-Git-Url: https://main.carlh.net/gitweb/?a=commitdiff_plain;h=b475fda66e1c06a86dc2680a7777862393d45ffe;p=ardour.git

PortManager::silence() should not clear data in AsyncMIDIPorts

This data was generated asynchronously and is not required to be "silenced"
the way that session data would be. Compare also to the similar tests for
sync-related MIDI ports
---

diff --git a/libs/ardour/port_manager.cc b/libs/ardour/port_manager.cc
index 10c19a9c67..a5af8f2fe1 100644
--- a/libs/ardour/port_manager.cc
+++ b/libs/ardour/port_manager.cc
@@ -684,6 +684,9 @@ PortManager::silence (pframes_t nframes, Session *s)
 		if (s && i->second == s->ltc_output_port ()) {
 			continue;
 		}
+		if (boost::dynamic_pointer_cast<AsyncMIDIPort>(i->second)) {
+			continue;
+		}
 		if (i->second->sends_output()) {
 			i->second->get_buffer(nframes).silence(nframes);
 		}