X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Faudio_source.cc;h=32b3deccfa4a887384d7c834eb1d9d2bcf0c039b;hb=f861018389acd9d277fe34d7621182b9b54f977f;hp=bca3562cf974f36ea45077b1a08ed01142ea79a2;hpb=fd4a97a14e74cfe2544050e8c3ffe9ce6f3aee7e;p=dcpomatic.git

diff --git a/src/lib/audio_source.cc b/src/lib/audio_source.cc
index bca3562cf..32b3deccf 100644
--- a/src/lib/audio_source.cc
+++ b/src/lib/audio_source.cc
@@ -21,12 +21,22 @@
 #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<const 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));
 }
 
 void
@@ -34,3 +44,9 @@ TimedAudioSource::connect_audio (shared_ptr<TimedAudioSink> s)
 {
 	Audio.connect (bind (&TimedAudioSink::process_audio, s, _1, _2));
 }
+
+void
+TimedAudioSource::connect_audio (shared_ptr<AudioSink> s)
+{
+	Audio.connect (bind (&AudioSink::process_audio, s, _1));
+}