summaryrefslogtreecommitdiffstats
path: root/kde/phonon/pulsestream.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'kde/phonon/pulsestream.cpp')
-rw-r--r--kde/phonon/pulsestream.cpp104
1 files changed, 0 insertions, 104 deletions
diff --git a/kde/phonon/pulsestream.cpp b/kde/phonon/pulsestream.cpp
deleted file mode 100644
index e129f1b8f..000000000
--- a/kde/phonon/pulsestream.cpp
+++ /dev/null
@@ -1,104 +0,0 @@
-/* This file is part of the KDE project
- Copyright (C) 2010 Colin Guthrie <cguthrie@mandriva.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.), Nokia Corporation
- (or its successors, if any) and the KDE Free Qt Foundation, 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 "pulsestream_p.h"
-#include <QtCore/qmath.h>
-
-QT_BEGIN_NAMESPACE
-
-namespace Phonon
-{
-
-PulseStream::PulseStream(QString streamUuid)
- : QObject()
- , mStreamUuid(streamUuid)
- , mIndex(PA_INVALID_INDEX)
- , mDevice(-1)
- , mMute(false)
-{
- pa_cvolume_init(&mVolume);
-}
-
-PulseStream::~PulseStream()
-{
-}
-
-QString PulseStream::uuid()
-{
- return mStreamUuid;
-}
-
-uint32_t PulseStream::index()
-{
- return mIndex;
-}
-
-void PulseStream::setIndex(uint32_t index)
-{
- mIndex = index;
-}
-
-uint8_t PulseStream::channels()
-{
- return mVolume.channels;
-}
-
-void PulseStream::setDevice(int device)
-{
- if (mDevice != device) {
- mDevice = device;
- emit usingDevice(device);
- }
-}
-
-// Copied from AudioOutput
-static const qreal LOUDNESS_TO_VOLTAGE_EXPONENT = qreal(0.67);
-static const qreal VOLTAGE_TO_LOUDNESS_EXPONENT = qreal(1.0/LOUDNESS_TO_VOLTAGE_EXPONENT);
-
-void PulseStream::setVolume(const pa_cvolume *volume)
-{
- if (pa_cvolume_equal(&mVolume, volume) == 0) {
- memcpy(&mVolume, volume, sizeof(mVolume));
- qreal vol = (qreal)pa_cvolume_avg(volume) / PA_VOLUME_NORM;
- // AudioOutput expects the "backend" to supply values that have been
- // adjusted for Stephens' law, so we need to fudge them accordingly
- // so that the %ages match up in KMix/the application's own slider.
- emit volumeChanged(qPow(vol, VOLTAGE_TO_LOUDNESS_EXPONENT));
- }
-}
-
-void PulseStream::setMute(bool mute)
-{
- if (mMute != mute) {
- mMute = mute;
- emit muteChanged(mMute);
- }
-}
-
-
-} // namespace Phonon
-
-QT_END_NAMESPACE
-
-#include "moc_pulsestream_p.cpp"
-
-// vim: sw=4 ts=4