Merge AudioServices into mainline.

1 files changed, 168 insertions, 0 deletions

diff --git a/src/multimedia/audio/qaudiodeviceid.cpp b/src/multimedia/audio/qaudiodeviceid.cpp
new file mode 100644
index 0000000..21a9cd8
--- /dev/null
+++ b/src/multimedia/audio/qaudiodeviceid.cpp
@@ -0,0 +1,168 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtMultimedia module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://www.qtsoftware.com/contact.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtCore/qstring.h>
+#include <QtCore/qbytearray.h>
+#include <QtCore/qdatastream.h>
+
+#include <QtMultimedia/qaudiodeviceid.h>
+#include "qaudiodeviceid_p.h"
+
+
+QT_BEGIN_NAMESPACE
+
+/*!
+    \class QAudioDeviceId
+    \brief The QAudioDeviceId class provides means for identifying a unique input or output device on a system.
+
+    \inmodule QtMultimedia
+    \ingroup multimedia
+    \since 4.6
+
+    \sa QAudioDeviceInfo, QAudioOutput, QAudioInput
+*/
+
+/*!
+    Construct a new null QAudioDeviceId.
+*/
+
+QAudioDeviceId::QAudioDeviceId()
+{
+}
+
+/*!
+    Copy the QAudDeviceId referenced by \a other.
+*/
+
+QAudioDeviceId::QAudioDeviceId(const QAudioDeviceId &other):
+    d(other.d)
+{
+}
+
+/*!
+    Destroy the QAudioDeviceId.
+*/
+
+QAudioDeviceId::~QAudioDeviceId()
+{
+}
+
+/*!
+    Make a copy of the \a other QAudioDeviceId.
+*/
+
+QAudioDeviceId& QAudioDeviceId::operator=(const QAudioDeviceId &other)
+{
+    d = other.d;
+    return *this;
+}
+
+/*!
+    Compare with the \a other QAudioDeviceId, return true if they are the same;
+    otherwise false.
+*/
+
+bool QAudioDeviceId::operator==(const QAudioDeviceId &other) const
+{
+    return (d.constData() == 0 && other.d.constData() == 0) ||
+            (d.constData() != 0 && other.d.constData() != 0 &&
+             d->key == other.d->key && d->mode == other.d->mode && d->handle == other.d->handle);
+}
+
+/*!
+    Compare with the \a other QAudioDeviceId, return false if they are the same;
+    otherwise true.
+*/
+
+bool QAudioDeviceId::operator!=(const QAudioDeviceId &other) const
+{
+    return !(*this == other);
+}
+
+/*!
+    Returns true if this is not a valid QAudioDeviceId; otherwise false.
+*/
+
+bool QAudioDeviceId::isNull() const
+{
+    return d.constData() == 0;
+}
+
+/*!
+    \internal
+*/
+
+QAudioDeviceId::QAudioDeviceId(QAudioDeviceIdPrivate* data):
+    d(data)
+{
+}
+
+/*!
+    \internal
+*/
+
+QAudioDeviceIdPrivate::QAudioDeviceIdPrivate(QString const& k, int m, QByteArray const& h):
+    key(k), mode(m), handle(h)
+{
+}
+
+#ifndef QT_NO_DATASTREAM
+Q_MULTIMEDIA_EXPORT QDataStream &operator<<(QDataStream &s, const QAudioDeviceId &id)
+{
+    s << id.d->key << id.d->mode << id.d->handle;
+    return s;
+}
+
+Q_MULTIMEDIA_EXPORT QDataStream &operator>>(QDataStream &s, QAudioDeviceId &id)
+{
+    QString key;
+    int mode;
+    QByteArray  handle;
+
+    s >> key >> mode >> handle;
+    id = QAudioDeviceId(new QAudioDeviceIdPrivate(key, mode, handle));
+
+    return s;
+}
+#endif
+
+
+QT_END_NAMESPACE