diff --git a/src/streamrestore.cpp b/src/streamrestore.cpp
index f1aa325..1d5973e 100644
--- a/src/streamrestore.cpp
+++ b/src/streamrestore.cpp
@@ -1,202 +1,202 @@
 /*
     Copyright 2016 David Rosca <nowrep@gmail.com>
 
     This library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Lesser General Public
     License as published by the Free Software Foundation; either
     version 2.1 of the License, or (at your option) version 3, or any
     later version accepted by the membership of KDE e.V. (or its
     successor approved by the membership of KDE e.V.), which shall
     act as a proxy defined in Section 6 of version 3 of the license.
 
     This library 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
     Lesser General Public License for more details.
 
     You should have received a copy of the GNU Lesser General Public
     License along with this library.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include "streamrestore.h"
 #include "context.h"
 #include "debug.h"
 
 namespace QPulseAudio
 {
 
 StreamRestore::StreamRestore(quint32 index, const QVariantMap &properties, QObject *parent)
     : PulseObject(parent)
     , m_muted(false)
 {
     memset(&m_volume, 0, sizeof(m_volume));
     memset(&m_channelMap, 0, sizeof(m_channelMap));
 
     m_index = index;
     m_properties = properties;
 }
 
 void StreamRestore::update(const pa_ext_stream_restore_info *info)
 {
     m_cache.valid = false;
     const QString infoName = QString::fromUtf8(info->name);
     if (m_name != infoName) {
         m_name = infoName;
         emit nameChanged();
     }
     const QString infoDevice = QString::fromUtf8(info->device);
     if (m_device != infoDevice) {
         m_device = infoDevice;
         emit deviceChanged();
     }
     if (m_muted != info->mute) {
         m_muted = info->mute;
         emit mutedChanged();
     }
     if (memcmp(&m_volume, &info->volume, sizeof(pa_cvolume)) != 0) {
         m_volume = info->volume;
         emit volumeChanged();
         emit channelVolumesChanged();
     }
     if (memcmp(&m_channelMap, &info->channel_map, sizeof(pa_channel_map)) != 0) {
         m_channels.clear();
         m_channels.reserve(info->channel_map.channels);
         for (int i = 0; i < info->channel_map.channels; ++i) {
             m_channels << QString::fromUtf8(pa_channel_position_to_pretty_string(info->channel_map.map[i]));
         }
         m_channelMap = info->channel_map;
         emit channelsChanged();
     }
 }
 
 QString StreamRestore::name() const
 {
     return m_name;
 }
 
 QString StreamRestore::device() const
 {
     return m_device;
 }
 
 void StreamRestore::setDevice(const QString &device)
 {
     if (m_cache.valid) {
         if (m_cache.device != device) {
             writeChanges(m_cache.volume, m_cache.channelMap, m_cache.muted, device);
         }
     } else {
         if (m_device != device) {
             writeChanges(m_volume, m_channelMap, m_muted, device);
         }
     }
 }
 
 qint64 StreamRestore::volume() const
 {
     return m_volume.values[0];
 }
 
 void StreamRestore::setVolume(qint64 volume)
 {
     pa_cvolume vol = m_cache.valid ? m_cache.volume : m_volume;
     for (int i = 0; i < vol.channels; ++i) {
         vol.values[i] = volume;
     }
 
     if (m_cache.valid) {
         writeChanges(vol, m_cache.channelMap, m_cache.muted, m_cache.device);
     } else {
         writeChanges(vol, m_channelMap, m_muted, m_device);
     }
 }
 
 bool StreamRestore::isMuted() const
 {
     return m_muted;
 }
 
 void StreamRestore::setMuted(bool muted)
 {
     if (m_cache.valid) {
         if (m_cache.muted != muted) {
             writeChanges(m_cache.volume, m_cache.channelMap, muted, m_cache.device);
         }
     } else {
         if (m_muted != muted) {
             writeChanges(m_volume, m_channelMap, muted, m_device);
         }
     }
 }
 
 bool StreamRestore::hasVolume() const
 {
     return true;
 }
 
 bool StreamRestore::isVolumeWritable() const
 {
     return true;
 }
 
 QStringList StreamRestore::channels() const
 {
     return m_channels;
 }
 
-QList<qint64> StreamRestore::channelVolumes() const
+QList<qreal> StreamRestore::channelVolumes() const
 {
-    QList<qint64> ret;
+    QList<qreal> ret;
     ret.reserve(m_volume.channels);
     for (int i = 0; i < m_volume.channels; ++i) {
         ret << m_volume.values[i];
     }
     return ret;
 }
 
 void StreamRestore::setChannelVolume(int channel, qint64 volume)
 {
     Q_ASSERT(channel >= 0 && channel < m_volume.channels);
     pa_cvolume vol = m_cache.valid ? m_cache.volume : m_volume;
     vol.values[channel] = volume;
 
     if (m_cache.valid) {
         writeChanges(vol, m_cache.channelMap, m_cache.muted, m_cache.device);
     } else {
         writeChanges(vol, m_channelMap, m_muted, m_device);
     }
 }
 
 quint32 StreamRestore::deviceIndex() const
 {
     return PA_INVALID_INDEX;
 }
 
 void StreamRestore::setDeviceIndex(quint32 deviceIndex)
 {
     Q_UNUSED(deviceIndex);
     qCWarning(PLASMAPA) << "Not implemented";
 }
 
 void StreamRestore::writeChanges(const pa_cvolume &volume, const pa_channel_map &channelMap, bool muted, const QString &device)
 {
     const QByteArray nameData = m_name.toUtf8();
     const QByteArray deviceData = device.toUtf8();
 
     pa_ext_stream_restore_info info;
     info.name = nameData.constData();
     info.channel_map = channelMap;
     info.volume = volume;
     info.device = deviceData.isEmpty() ? nullptr : deviceData.constData();
     info.mute = muted;
 
     m_cache.valid = true;
     m_cache.volume = volume;
     m_cache.channelMap = channelMap;
     m_cache.muted = muted;
     m_cache.device = device;
 
     context()->streamRestoreWrite(&info);
 }
 
 } // QPulseAudio
diff --git a/src/streamrestore.h b/src/streamrestore.h
index 6cfe689..1c059b7 100644
--- a/src/streamrestore.h
+++ b/src/streamrestore.h
@@ -1,101 +1,101 @@
 /*
     Copyright 2016 David Rosca <nowrep@gmail.com>
 
     This library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Lesser General Public
     License as published by the Free Software Foundation; either
     version 2.1 of the License, or (at your option) version 3, or any
     later version accepted by the membership of KDE e.V. (or its
     successor approved by the membership of KDE e.V.), which shall
     act as a proxy defined in Section 6 of version 3 of the license.
 
     This library 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
     Lesser General Public License for more details.
 
     You should have received a copy of the GNU Lesser General Public
     License along with this library.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #ifndef STREAMRESTORE_H
 #define STREAMRESTORE_H
 
 #include "pulseobject.h"
 
 #include <pulse/ext-stream-restore.h>
 
 namespace QPulseAudio
 {
 
 class StreamRestore : public PulseObject
 {
     Q_OBJECT
     Q_PROPERTY(QString name READ name NOTIFY nameChanged)
     Q_PROPERTY(QString device READ device WRITE setDevice NOTIFY deviceChanged)
     Q_PROPERTY(qint64 volume READ volume WRITE setVolume NOTIFY volumeChanged)
     Q_PROPERTY(bool muted READ isMuted WRITE setMuted NOTIFY mutedChanged)
     Q_PROPERTY(bool hasVolume READ hasVolume CONSTANT)
     Q_PROPERTY(bool volumeWritable READ isVolumeWritable CONSTANT)
     Q_PROPERTY(QStringList channels READ channels NOTIFY channelsChanged)
-    Q_PROPERTY(QList<qint64> channelVolumes READ channelVolumes NOTIFY channelVolumesChanged)
+    Q_PROPERTY(QList<qreal> channelVolumes READ channelVolumes NOTIFY channelVolumesChanged)
     Q_PROPERTY(quint32 deviceIndex READ deviceIndex WRITE setDeviceIndex NOTIFY deviceIndexChanged)
 public:
     StreamRestore(quint32 index, const QVariantMap &properties, QObject *parent);
 
     void update(const pa_ext_stream_restore_info *info);
 
     QString name() const;
 
     QString device() const;
     void setDevice(const QString &device);
 
     qint64 volume() const;
     void setVolume(qint64 volume);
 
     bool isMuted() const;
     void setMuted(bool muted);
 
     bool hasVolume() const;
     bool isVolumeWritable() const;
 
     QStringList channels() const;
 
-    QList<qint64> channelVolumes() const;
+    QList<qreal> channelVolumes() const;
 
     quint32 deviceIndex() const;
     void setDeviceIndex(quint32 deviceIndex);
 
     Q_INVOKABLE void setChannelVolume(int channel, qint64 volume);
 
 signals:
     void nameChanged();
     void deviceChanged();
     void volumeChanged();
     void mutedChanged();
     void channelsChanged();
     void channelVolumesChanged();
     void deviceIndexChanged();
 
 private:
     void writeChanges(const pa_cvolume &volume, const pa_channel_map &channelMap, bool muted, const QString &device);
 
     QString m_name;
     QString m_device;
     pa_cvolume m_volume;
     pa_channel_map m_channelMap;
     QStringList m_channels;
     bool m_muted;
 
     struct {
         bool valid = false;
         pa_cvolume volume;
         pa_channel_map channelMap;
         bool muted;
         QString device;
     } m_cache;
 };
 
 } // QPulseAudio
 
 #endif // STREAMRESTORE_H
diff --git a/src/volumeobject.cpp b/src/volumeobject.cpp
index ea580af..c9c51f8 100644
--- a/src/volumeobject.cpp
+++ b/src/volumeobject.cpp
@@ -1,79 +1,79 @@
 /*
     Copyright 2014-2015 Harald Sitter <sitter@kde.org>
 
     This library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Lesser General Public
     License as published by the Free Software Foundation; either
     version 2.1 of the License, or (at your option) version 3, or any
     later version accepted by the membership of KDE e.V. (or its
     successor approved by the membership of KDE e.V.), which shall
     act as a proxy defined in Section 6 of version 3 of the license.
 
     This library 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
     Lesser General Public License for more details.
 
     You should have received a copy of the GNU Lesser General Public
     License along with this library.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include "volumeobject.h"
 
 namespace QPulseAudio
 {
 
 VolumeObject::VolumeObject(QObject *parent)
     : PulseObject(parent)
     , m_muted(true)
     , m_hasVolume(true)
     , m_volumeWritable(true)
 {
     pa_cvolume_init(&m_volume);
 }
 
 VolumeObject::~VolumeObject()
 {
 }
 
 qint64 VolumeObject::volume() const
 {
     return m_volume.values[0];
 }
 
 bool VolumeObject::isMuted() const
 {
     return m_muted;
 }
 
 pa_cvolume VolumeObject::cvolume() const
 {
     return m_volume;
 }
 
 bool VolumeObject::hasVolume() const
 {
     return m_hasVolume;
 }
 
 bool VolumeObject::isVolumeWritable() const
 {
     return m_volumeWritable;
 }
 
 QStringList VolumeObject::channels() const
 {
     return m_channels;
 }
 
-QList<qint64> VolumeObject::channelVolumes() const
+QList<qreal> VolumeObject::channelVolumes() const
 {
-    QList<qint64> ret;
+    QList<qreal> ret;
     ret.reserve(m_volume.channels);
     for (int i = 0; i < m_volume.channels; ++i) {
         ret << m_volume.values[i];
     }
     return ret;
 }
 
 } // QPulseAudio
diff --git a/src/volumeobject.h b/src/volumeobject.h
index c5b39de..ac91ae5 100644
--- a/src/volumeobject.h
+++ b/src/volumeobject.h
@@ -1,101 +1,101 @@
 /*
     Copyright 2014-2015 Harald Sitter <sitter@kde.org>
 
     This library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Lesser General Public
     License as published by the Free Software Foundation; either
     version 2.1 of the License, or (at your option) version 3, or any
     later version accepted by the membership of KDE e.V. (or its
     successor approved by the membership of KDE e.V.), which shall
     act as a proxy defined in Section 6 of version 3 of the license.
 
     This library 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
     Lesser General Public License for more details.
 
     You should have received a copy of the GNU Lesser General Public
     License along with this library.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #ifndef VOLUMEOBJECT_H
 #define VOLUMEOBJECT_H
 
 #include <pulse/volume.h>
 
 #include "pulseobject.h"
 
 namespace QPulseAudio
 {
 
 class VolumeObject : public PulseObject
 {
     Q_OBJECT
     Q_PROPERTY(qint64 volume READ volume WRITE setVolume NOTIFY volumeChanged)
     Q_PROPERTY(bool muted READ isMuted WRITE setMuted NOTIFY mutedChanged)
     Q_PROPERTY(bool hasVolume READ hasVolume NOTIFY hasVolumeChanged)
     Q_PROPERTY(bool volumeWritable READ isVolumeWritable NOTIFY isVolumeWritableChanged)
     Q_PROPERTY(QStringList channels READ channels NOTIFY channelsChanged)
-    Q_PROPERTY(QList<qint64> channelVolumes READ channelVolumes NOTIFY channelVolumesChanged)
+    Q_PROPERTY(QList<qreal> channelVolumes READ channelVolumes NOTIFY channelVolumesChanged)
 public:
     VolumeObject(QObject *parent);
     virtual ~VolumeObject();
 
     template <typename PAInfo>
     void updateVolumeObject(PAInfo *info)
     {
         updatePulseObject(info);
         if (m_muted != info->mute) {
             m_muted = info->mute;
             emit mutedChanged();
         }
         if (!pa_cvolume_equal(&m_volume, &info->volume)) {
             m_volume = info->volume;
             emit volumeChanged();
             emit channelVolumesChanged();
         }
         QStringList infoChannels;
         infoChannels.reserve(info->channel_map.channels);
         for (int i = 0; i < info->channel_map.channels; ++i) {
             infoChannels << QString::fromUtf8(pa_channel_position_to_pretty_string(info->channel_map.map[i]));
         }
         if (m_channels != infoChannels) {
             m_channels = infoChannels;
             emit channelsChanged();
         }
     }
 
     qint64 volume() const;
     virtual void setVolume(qint64 volume) = 0;
 
     bool isMuted() const;
     virtual void setMuted(bool muted) = 0;
 
     bool hasVolume() const;
     bool isVolumeWritable() const;
 
     QStringList channels() const;
-    QList<qint64> channelVolumes() const;
+    QList<qreal> channelVolumes() const;
     Q_INVOKABLE virtual void setChannelVolume(int channel, qint64 volume) = 0;
 
 signals:
     void volumeChanged();
     void mutedChanged();
     void hasVolumeChanged();
     void isVolumeWritableChanged();
     void channelsChanged();
     void channelVolumesChanged();
 
 protected:
     pa_cvolume cvolume() const;
 
     pa_cvolume m_volume;
     bool m_muted;
     bool m_hasVolume;
     bool m_volumeWritable;
     QStringList m_channels;
 };
 
 } // QPulseAudio
 
 #endif // VOLUMEOBJECT_H