DeviceList DeviceInfo::xvAdaptors()
{
qDebug("DeviceInfo::xvAdaptors");
DeviceList l;
QRegExp rx_device("^.*Adaptor #([0-9]+): \"(.*)\"");
QProcess p;
p.setProcessChannelMode(QProcess::MergedChannels);
p.setEnvironment(QProcess::systemEnvironment() << "LC_ALL=C");
p.start("xvinfo");
if (p.waitForFinished()) {
QByteArray line;
while (p.canReadLine()) {
line = p.readLine();
qDebug("DeviceInfo::xvAdaptors: '%s'", line.constData());
if (rx_device.indexIn(line) > -1) {
QString id = rx_device.cap(1);
QString desc = rx_device.cap(2);
qDebug("DeviceInfo::xvAdaptors: found adaptor: '%s' '%s'", id.toUtf8().constData(), desc.toUtf8().constData());
l.append(DeviceData(id, desc));
}
}
} else {
qDebug("DeviceInfo::xvAdaptors: could not start xvinfo, error %d", p.error());
}
return l;
}
DeviceList DeviceInfo::alsaDevices()
{
qDebug("DeviceInfo::alsaDevices");
DeviceList l;
QRegExp rx_device("^card\\s([0-9]+).*\\[(.*)\\],\\sdevice\\s([0-9]+):");
QProcess p;
p.setProcessChannelMode(QProcess::MergedChannels);
p.setEnvironment(QStringList() << "LC_ALL=C");
p.start("aplay", QStringList() << "-l");
if (p.waitForFinished()) {
QByteArray line;
while (p.canReadLine()) {
line = p.readLine();
qDebug("DeviceInfo::alsaDevices: '%s'", line.constData());
if (rx_device.indexIn(line) > -1) {
QString id = rx_device.cap(1);
id.append(".");
id.append(rx_device.cap(3));
QString desc = rx_device.cap(2);
qDebug("DeviceInfo::alsaDevices: found device: '%s' '%s'", id.toUtf8().constData(), desc.toUtf8().constData());
l.append(DeviceData(id, desc));
}
}
} else {
qDebug("DeviceInfo::alsaDevices: could not start aplay, error %d", p.error());
}
return l;
}
DeviceList DeviceInfo::retrieveDevices(DeviceType type) {
qDebug("DeviceInfo::retrieveDevices: %d", type);
DeviceList l;
QRegExp rx_device("^(\\d+): (.*)");
if (QFile::exists("dxlist.exe")) {
QProcess p;
p.setProcessChannelMode( QProcess::MergedChannels );
QStringList arg;
if (type == Sound) arg << "-s"; else arg << "-d";
p.start("dxlist", arg);
if (p.waitForFinished()) {
QByteArray line;
while (p.canReadLine()) {
line = p.readLine().trimmed();
qDebug("DeviceInfo::retrieveDevices: '%s'", line.constData());
if ( rx_device.indexIn(line) > -1 ) {
int id = rx_device.cap(1).toInt();
QString desc = rx_device.cap(2);
qDebug("DeviceInfo::retrieveDevices: found device: '%d' '%s'", id, desc.toUtf8().constData());
l.append( DeviceData(id, desc) );
}
}
}
}
return l;
}
