From 949d72e36871835e191f4174ebdde351e27e4559 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Na=C3=AFm=20Favier?= <n@monade.li>
Date: Mon, 6 Mar 2023 10:03:14 +0100
Subject: [PATCH] output/PipeWire: lock thread loop in SendTag

---
 NEWS                                        | 2 ++
 src/output/plugins/PipeWireOutputPlugin.cxx | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/NEWS b/NEWS
index ac1429960..23e59ede8 100644
--- a/NEWS
+++ b/NEWS
@@ -1,6 +1,8 @@
 ver 0.23.13 (not yet released)
 * input
   - curl: fix busy loop after connection failed
+* output
+  - pipewire: fix corruption bug due to missing lock
 
 ver 0.23.12 (2023/01/17)
 * input
diff --git a/src/output/plugins/PipeWireOutputPlugin.cxx b/src/output/plugins/PipeWireOutputPlugin.cxx
index aa5b0eb66..a97052f14 100644
--- a/src/output/plugins/PipeWireOutputPlugin.cxx
+++ b/src/output/plugins/PipeWireOutputPlugin.cxx
@@ -973,6 +973,8 @@ PipeWireOutput::SendTag(const Tag &tag)
 
 	struct spa_dict dict = SPA_DICT_INIT(items, n_items);
 
+	const PipeWire::ThreadLoopLock lock(thread_loop);
+
 	auto rc = pw_stream_update_properties(stream, &dict);
 	if (rc < 0)
 		LogWarning(pipewire_output_domain, "Error updating properties");