WhyCan Forum(哇酷开发者社区)

QList<QAudioDeviceInfo> m_audio_device = QAudioDeviceInfo::availableDevices(QAudio::AudioInput);
    if(m_audio_device.count() != 0 )
        qDebug() << m_audio_device.at(0).deviceName();
    QList<QAudioDeviceInfo> m_audio_out_device = QAudioDeviceInfo::availableDevices(QAudio::AudioOutput);
    if(m_audio_out_device.count() != 0 )
        qDebug() << m_audio_out_device.at(0).deviceName();
    else
    {
        qDebug()<< "no device name";
    }

    QAudioRecorder *audioRecorder = new QAudioRecorder;
    //获取系统可用的音频输入设备列表;
    QStringList inputs = audioRecorder->audioInputs();
    qDebug()<< inputs;