From 190c074cc1508c0aa429452ea920f8f94ef0d0f2 Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Thu, 4 Apr 2013 00:13:27 +0100
Subject: More various bits.

---
 src/lib/audio_source.cc | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

(limited to 'src/lib/audio_source.cc')

diff --git a/src/lib/audio_source.cc b/src/lib/audio_source.cc
index 53b0dda15..99b59759d 100644
--- a/src/lib/audio_source.cc
+++ b/src/lib/audio_source.cc
@@ -21,10 +21,20 @@
 #include "audio_sink.h"
 
 using boost::shared_ptr;
+using boost::weak_ptr;
 using boost::bind;
 
+static void
+process_audio_proxy (weak_ptr<AudioSink> sink, shared_ptr<AudioBuffers> audio)
+{
+	shared_ptr<AudioSink> p = sink.lock ();
+	if (p) {
+		p->process_audio (audio);
+	}
+}
+
 void
 AudioSource::connect_audio (shared_ptr<AudioSink> s)
 {
-	Audio.connect (bind (&AudioSink::process_audio, s, _1));
+	Audio.connect (bind (process_audio_proxy, weak_ptr<AudioSink> (s), _1));
 }
-- 
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