Keep microphone buffer resizing outside the GUI close path

tools/chatgui/src/audio_capture.cpp

@@ -60,7 +60,13 @@ struct AudioCapture::Session {
         }
     }
     void recover() {
-        if (device.needsRecovery()) { stop(); device.retryLater(); }
+        if (device.needsRecovery()) {
+            if (device.resizingBuffer()) {
+                for (auto& slot : consumers) if (slot.client) detach(slot);
+                device.closeAsync();
+            } else stop();
+            device.retryLater();
+        }
         if (device.initialized()) { prepare(); return; }
         auto* context = SoundManager::instance()->context();
         if (!context || !device.retryReady()) return;

tools/chatgui/src/audio_device.h

@@ -25,6 +25,7 @@ public:
     bool closing() const { return !m_closeDone.load(std::memory_order_acquire); }
     bool captureTimedOut() const; // Секунда без корректного PCM; нулевые сэмплы считаются данными.
     bool needsRecovery();
+    bool resizingBuffer() const { return m_resizePending; } // После needsRecovery(): переоткрытие с увеличенным буфером.
     bool retryReady() const;
     void retryLater();
     void retryNow();

tools/chatgui/src/call_audio_engine.cpp

@@ -100,7 +100,8 @@ void CallAudioEngine::recoverDevices() {
     }
     if (!m_captureError.isEmpty() || m_capture.closing()) return;
     if (!m_ending && ((m_capture.initialized() && !m_voice.captureRunning()) || m_capture.needsRecovery())) {
-        m_capture.close(); m_voice.stopCapture();
+        if (m_capture.resizingBuffer()) m_capture.closeAsync(); else m_capture.close();
+        m_voice.stopCapture();
         call_audio_reset_io(m_callId.load(), 0); m_capture.retryLater();
     }
     if (!m_ending && m_capture.retryReady()) openCapture();