/* This file is part of the KDE project. | |
Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). | |
Copyright (C) 2008 Matthias Kretz <kretz@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 or 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 Phonon_GSTREAMER_AUDIOOUTPUT_H | |
#define Phonon_GSTREAMER_AUDIOOUTPUT_H | |
#include "common.h" | |
#include "medianode.h" | |
#include <phonon/audiooutputinterface.h> | |
#include <phonon/phononnamespace.h> | |
#include <QtCore/QFile> | |
#include <gst/gst.h> | |
QT_BEGIN_NAMESPACE | |
namespace Phonon | |
{ | |
namespace Gstreamer | |
{ | |
class AudioOutput : public QObject, public AudioOutputInterface, public MediaNode | |
{ | |
Q_OBJECT | |
Q_INTERFACES(Phonon::AudioOutputInterface Phonon::Gstreamer::MediaNode) | |
public: | |
AudioOutput(Backend *backend, QObject *parent); | |
~AudioOutput(); | |
qreal volume() const; | |
int outputDevice() const; | |
void setVolume(qreal newVolume); | |
bool setOutputDevice(int newDevice); | |
#if (PHONON_VERSION >= PHONON_VERSION_CHECK(4, 2, 0)) | |
bool setOutputDevice(const AudioOutputDevice &newDevice); | |
#endif | |
public: | |
GstElement *audioElement() | |
{ | |
Q_ASSERT(m_audioBin); | |
return m_audioBin; | |
} | |
void mediaNodeEvent(const MediaNodeEvent *event); | |
Q_SIGNALS: | |
void volumeChanged(qreal newVolume); | |
void audioDeviceFailed(); | |
private: | |
qreal m_volumeLevel; | |
int m_device; | |
GstElement *m_volumeElement; | |
GstElement *m_audioBin; | |
GstElement *m_audioSink; | |
GstElement *m_conv; | |
}; | |
} | |
} //namespace Phonon::Gstreamer | |
QT_END_NAMESPACE | |
#endif // Phonon_GSTREAMER_AUDIOOUTPUT_H |