From 5629655f741e418363b23a05b1de8bcb587f5fe2 Mon Sep 17 00:00:00 2001
From: Geoffrey McRae <geoff@hostfission.com>
Date: Mon, 17 Jan 2022 22:10:41 +1100
Subject: [PATCH] [client] audio/pw: fix memory leak and gracefully shutdown

---
 client/audiodevs/PipeWire/pipewire.c | 1 +
 client/src/audio.c                   | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/client/audiodevs/PipeWire/pipewire.c b/client/audiodevs/PipeWire/pipewire.c
index 749b85e3..06dae0d1 100644
--- a/client/audiodevs/PipeWire/pipewire.c
+++ b/client/audiodevs/PipeWire/pipewire.c
@@ -197,6 +197,7 @@ static void pipewire_playbackStopStream(void)
   pw_stream_destroy(pw.playback.stream);
   pw.playback.stream    = NULL;
   pw.playback.rateMatch = NULL;
+  ringbuffer_free(&pw.playback.buffer);
   pw_thread_loop_unlock(pw.thread);
 }
 
diff --git a/client/src/audio.c b/client/src/audio.c
index 04e3ea0d..2a66c85a 100644
--- a/client/src/audio.c
+++ b/client/src/audio.c
@@ -72,6 +72,9 @@ void audio_free(void)
   if (!audio.audioDev)
     return;
 
+  audio_playbackStop();
+  audio_recordStop();
+
   audio.audioDev->free();
   audio.audioDev = NULL;
 }