From 87bb0c4dfe0da21d7d091aee5eda99d78190bd42 Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Thu, 12 Sep 2024 01:01:20 +0200
Subject: Cleanup: add AudioBackend::close_stream().

---
 src/wx/audio_backend.cc | 8 ++++++++
 src/wx/audio_backend.h  | 1 +
 src/wx/film_viewer.cc   | 3 +--
 3 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/src/wx/audio_backend.cc b/src/wx/audio_backend.cc
index c43153c81..dd1ad2b6d 100644
--- a/src/wx/audio_backend.cc
+++ b/src/wx/audio_backend.cc
@@ -325,3 +325,11 @@ AudioBackend::open_stream(optional<string> name, RtAudioCallback callback, void*
 
 	return true;
 }
+
+
+void
+AudioBackend::close_stream()
+{
+	_rtaudio.closeStream();
+}
+
diff --git a/src/wx/audio_backend.h b/src/wx/audio_backend.h
index 9a478d4fb..7f618e6fb 100644
--- a/src/wx/audio_backend.h
+++ b/src/wx/audio_backend.h
@@ -49,6 +49,7 @@ public:
 	bool open_stream(boost::optional<std::string> name, RtAudioCallback callback, void* context, int* channels, unsigned int* block_size);
 	void abort_stream_if_running();
 	boost::optional<std::string> start_stream();
+	void close_stream();
 
 	int stream_latency() const;
 	bool stream_open() const;
diff --git a/src/wx/film_viewer.cc b/src/wx/film_viewer.cc
index 987fd5b39..4aba8773a 100644
--- a/src/wx/film_viewer.cc
+++ b/src/wx/film_viewer.cc
@@ -603,10 +603,9 @@ FilmViewer::config_changed (Config::Property p)
 	}
 
 	auto backend = AudioBackend::instance();
-	auto& audio = backend->rtaudio();
 
 	if (backend->stream_open()) {
-		audio.closeStream();
+		backend->close_stream();
 	}
 
 	if (Config::instance()->sound() && backend->device_count() > 0) {
-- 
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