Исправь потоковый AGC и применяй mute после AEC

tools/chatgui/src/call_audio_engine.cpp

@@ -148,9 +148,9 @@ void CallAudioEngine::dataCallback(const void* in, void* out, unsigned int frame
         const auto* pcm = static_cast<const int16_t*>(in);
         bool muted = m_muted.load();
         for (unsigned int i = 0; i < frames; ++i) {
-            m_captureBuf[m_capturePos++] = muted ? 0 : pcm[i];
+            m_captureBuf[m_capturePos++] = pcm[i];
             if (m_capturePos == CALL_AUDIO_FRAME_SAMPLES) {
-                int result = call_audio_feed_pcm(m_callId.load(), m_captureBuf.data(), CALL_AUDIO_FRAME_SAMPLES);
+                int result = call_audio_feed_pcm_muted(m_callId.load(), m_captureBuf.data(), CALL_AUDIO_FRAME_SAMPLES, muted);
                 if (result != 0) audio_diag_event(m_capture.device(), AUDIO_DIAG_ERROR, AUDIO_DIAG_FEED, 1, result);
                 m_capturePos = 0;
             }