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/* smplayer, GUI front-end for mplayer.
Copyright (C) 2006-2009 Ricardo Villalba <rvm@escomposlinux.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "deviceinfo.h"
#include <QProcess>
#include <QFile>
#ifdef Q_OS_WIN
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;
}
DeviceList DeviceInfo::dsoundDevices() {
return retrieveDevices(Sound);
}
DeviceList DeviceInfo::displayDevices() {
return retrieveDevices(Display);
}
#else
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::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;
}
#endif
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