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7 changes: 5 additions & 2 deletions src/AudioCapture.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -230,8 +230,11 @@ bool AudioCapture::startSource(bool monitoring, QString *error) {
});
});

connect(m_device, &QIODevice::readyRead, this, [this] {
const QByteArray chunk = m_device->readAll();
const QPointer<QIODevice> device = m_device;
connect(m_device, &QIODevice::readyRead, this, [this, device] {
if (!device || device != m_device)
return;
const QByteArray chunk = device->readAll();
if (m_monitoring) {
emit levelChanged(normalizedAudioPeak(chunk, m_format));
return;
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