//获取输入音频设备名称
QVector<QString> aDeviceListI;
QList<QAudioDeviceInfo> audioDeviceListI = QAudioDeviceInfo::availableDevices(QAudio::AudioInput);
foreach (QAudioDeviceInfo devInfo, audioDeviceListI)
{
QString strName = devInfo.deviceName();
if (devInfo.isNull()) continue;
if (strName[0] == 65533) continue;
bool bFound = false;
foreach (QString dev, aDeviceListI) {
if (strName == dev){
bFound = true;
}
}
if (bFound == true) continue;
aDeviceListI.push_back(strName);
ui->comboBoxInput->addItem(strName);
}
//获取输出音频设备名称
QVector<QString> aDeviceListO;
QList<QAudioDeviceInfo> audioDeviceListO = QAudioDeviceInfo::availableDevices(QAudio::AudioOutput);
foreach (QAudioDeviceInfo devInfo, audioDeviceListO)
{
QString strName = devInfo.deviceName();
if (devInfo.isNull()) continue;
if (strName[0] == 65533) continue;
bool bFound = false;
foreach (QString dev, aDeviceListO) {
if (strName == dev){
bFound = true;
}
}
if (bFound == true) continue;
aDeviceListO.push_back(strName);
ui->comboBoxOutput->addItem(strName);
}
原文链接：https://zhuanlan.zhihu.com/p/64429934
标签：Qt,获取,continue,bFound,音频设备,strName,QString,devInfo From： https://www.cnblogs.com/tingtaishou/p/17021429.html