Fail with error message in case no input audio device was found

2019-08-30 12:28:40 +02:00
parent a7a408a7ae
commit 5e24aba5a6
1 changed files with 3 additions and 0 deletions
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -96,6 +96,9 @@ void MainWindow::toggle()
        format.setCodec("audio/pcm");
        format.setByteOrder(QAudioFormat::LittleEndian);

+        if(m_audioDevices.empty()){
+            qFatal("No audio devices found");
+        }
        m_input = std::make_unique<QAudioInput>(m_audioDevices.at(m_ui.comboBoxDevices->currentIndex()), format);
        m_input->start(&m_device);
        m_input->setBufferSize(format.sampleRate()/60*sizeof(qint16)*2);