From 1e996ca45f68b4d2475c528d76fb4ea1c04a1949 Mon Sep 17 00:00:00 2001
From: Paul Davis <paul@linuxaudiosystems.com>
Date: Fri, 10 Apr 2020 10:01:04 -0600
Subject: [PATCH] add port connect/add/remove callbacks to CoreAudio backend

---
 libs/backends/coreaudio/coreaudio_backend.cc | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/libs/backends/coreaudio/coreaudio_backend.cc b/libs/backends/coreaudio/coreaudio_backend.cc
index 2c4e03e116..ab38ad9517 100644
--- a/libs/backends/coreaudio/coreaudio_backend.cc
+++ b/libs/backends/coreaudio/coreaudio_backend.cc
@@ -1610,12 +1610,19 @@ CoreAudioPort::CoreAudioPort (CoreAudioBackend &b, const std::string& name, Port
 	: BackendPort (b, name, flags)
 {
 	memset (_buffer, 0, sizeof (_buffer));
-	mlock(_buffer, sizeof (_buffer));
+	mlock (_buffer, sizeof (_buffer));
+
+	_backend.port_connect_add_remove_callback (); // XXX -> RT
+
 }
 
-CoreAudioPort::~CoreAudioPort () { }
+CoreAudioPort::~CoreAudioPort ()
+{
+	_backend.port_connect_add_remove_callback (); // XXX -> RT
+}
 
-void* CoreAudioPort::get_buffer (pframes_t n_samples)
+void*
+CoreAudioPort::get_buffer (pframes_t n_samples)
 {
 	if (is_input ()) {
 		const std::set<BackendPortPtr>& connections = get_connections ();