From 8bfb211a2b2bd59be6d6b51bd269f07ec29d4241 Mon Sep 17 00:00:00 2001
From: Vestral <16190165+Vestrel@users.noreply.github.com>
Date: Sun, 5 Jan 2025 08:21:26 +0900
Subject: [PATCH] Add Cubeb log callback

---
 rpcs3/Emu/Audio/Cubeb/CubebBackend.cpp | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/rpcs3/Emu/Audio/Cubeb/CubebBackend.cpp b/rpcs3/Emu/Audio/Cubeb/CubebBackend.cpp
index 750e8f0ccd88..9fdd26df9a66 100644
--- a/rpcs3/Emu/Audio/Cubeb/CubebBackend.cpp
+++ b/rpcs3/Emu/Audio/Cubeb/CubebBackend.cpp
@@ -1,6 +1,7 @@
 #include "Emu/Audio/Cubeb/CubebBackend.h"
 
 #include <algorithm>
+#include <cstdarg>
 #include "util/logs.hpp"
 #include "Emu/Audio/audio_device_enumerator.h"
 
@@ -38,6 +39,17 @@ CubebBackend::CubebBackend()
 		m_dev_collection_cb_enabled = true;
 	}
 
+	cubeb_set_log_callback(CUBEB_LOG_NORMAL, [](const char *fmt, ...) {
+		char buf[256] = "Cubeb log msg: ";
+		static constexpr size_t prefix_size = sizeof("Cubeb log msg: ") - 1;
+
+		va_list va;
+		va_start(va, fmt);
+		vsnprintf(buf + prefix_size, sizeof(buf) - prefix_size, fmt, va);
+		va_end(va);
+		Cubeb.notice(buf);
+	});
+
 	Cubeb.notice("Using backend %s", cubeb_get_backend_id(ctx));
 
 	std::lock_guard cb_lock{m_state_cb_mutex};