From de71617e9f803f5ac03f9be497306f58aa847bc3 Mon Sep 17 00:00:00 2001
From: evgeny <evgeny@adaptto.ru>
Date: Fri, 16 Oct 2026 16:19:02 +0200
Subject: [PATCH] Initialize COM for capture cleanup and release completed
 leases

---
 tools/chatgui/CMakeLists.txt                |  3 +++
 tools/chatgui/src/audio_capture.cpp         | 11 +++++++++++
 tools/chatgui/src/stream_publish_engine.cpp |  1 +
 3 files changed, 15 insertions(+)

diff --git a/tools/chatgui/CMakeLists.txt b/tools/chatgui/CMakeLists.txt
index ebdcc20b..a003f3e2 100644
--- a/tools/chatgui/CMakeLists.txt
+++ b/tools/chatgui/CMakeLists.txt
@@ -164,6 +164,9 @@ add_library(chatgui_camera STATIC src/call_camera_capture.cpp src/call_camera_wo
 target_link_libraries(chatgui_camera PUBLIC ${QT_LIBS} utun)
 add_library(chatgui_audio_capture STATIC src/audio_capture.cpp)
 target_link_libraries(chatgui_audio_capture PUBLIC ${QT_LIBS} utun)
+if(WIN32)
+    target_link_libraries(chatgui_audio_capture PRIVATE ole32)
+endif()
 add_library(chatgui_stream_publish STATIC src/stream_publish_engine.cpp src/stream_publish_window.cpp src/call_video_engine.cpp)
 target_link_libraries(chatgui_stream_publish PUBLIC chatgui_live_video chatgui_camera chatgui_audio_capture)
 target_include_directories(chatgui_stream_publish PRIVATE ${CMAKE_SOURCE_DIR}/../../lib/libopus/include)
diff --git a/tools/chatgui/src/audio_capture.cpp b/tools/chatgui/src/audio_capture.cpp
index 132133d1..86be636c 100644
--- a/tools/chatgui/src/audio_capture.cpp
+++ b/tools/chatgui/src/audio_capture.cpp
@@ -6,6 +6,10 @@
 #include <atomic>
 #include <thread>
 #include <vector>
+#ifdef _WIN32
+#include "platform_compat.h"
+#include <objbase.h>
+#endif
 
 struct AudioCapture::Session {
     struct Slot {
@@ -156,7 +160,14 @@ void AudioCapture::closeAsync() {
     DEBUG_INFO(DEBUG_CATEGORY_CALL, "capture: asynchronous close started shared=%d", session.use_count() > 1);
     try {
         m_closeThread = std::thread([this, session = std::move(session)]() mutable {
+#ifdef _WIN32
+            HRESULT com = CoInitializeEx(nullptr, COINIT_MULTITHREADED);
+            if (FAILED(com)) DEBUG_ERROR(DEBUG_CATEGORY_CALL, "capture: close worker COM init failed HRESULT=0x%08lx", (unsigned long)com);
+#endif
             session.reset();
+#ifdef _WIN32
+            if (SUCCEEDED(com)) CoUninitialize();
+#endif
             DEBUG_INFO(DEBUG_CATEGORY_CALL, "capture: asynchronous close completed");
             m_closeDone.store(true, std::memory_order_release);
         });
diff --git a/tools/chatgui/src/stream_publish_engine.cpp b/tools/chatgui/src/stream_publish_engine.cpp
index 0eb6ff4b..725d9004 100644
--- a/tools/chatgui/src/stream_publish_engine.cpp
+++ b/tools/chatgui/src/stream_publish_engine.cpp
@@ -738,6 +738,7 @@ void StreamPublishEngine::videoLoop(StreamPublishConfig initial) {
 void StreamPublishEngine::tick() {
     if (!active()) return;
     if (!m->running && m_capture.closing()) return;
+    if (!m->running) m_microphone.release();
     stream_publisher_status status;
     if (!gui_stream_publish_status(m->id, status)) {
         stop();