Раздели PCM-сессии и исправь частоту и перемотку звука

tools/chatgui/src/audiodevicesettingspage.cpp

@@ -411,7 +411,7 @@ void AudioDeviceSettingsPage::onTestSpeaker() {
     std::vector<int16_t> pcm(samples);
     for (int i = 0; i < samples; i++)
         pcm[i] = (int16_t)(12000.0 * sin(2.0 * M_PI * 440.0 * i / sampleRate));
-    SoundManager::instance()->playRawPcm(pcm.data(), samples, sampleRate, 1);
+    SoundManager::instance()->playRawPcm(pcm.data(), samples, sampleRate, 1, {}, true);
 }
 
 void AudioDeviceSettingsPage::buildCompressorUI(QVBoxLayout* layout) {