File indexing completed on 2024-05-05 04:44:40

0001 /*  This file is part of the KDE project
0002     Copyright (C) 2008 Matthias Kretz <kretz@kde.org>
0003 
0004     This library is free software; you can redistribute it and/or
0005     modify it under the terms of the GNU Lesser General Public
0006     License as published by the Free Software Foundation; either
0007     version 2.1 of the License, or (at your option) version 3, or any
0008     later version accepted by the membership of KDE e.V. (or its
0009     successor approved by the membership of KDE e.V.), Nokia Corporation
0010     (or its successors, if any) and the KDE Free Qt Foundation, which shall
0011     act as a proxy defined in Section 6 of version 3 of the license.
0012 
0013     This library is distributed in the hope that it will be useful,
0014     but WITHOUT ANY WARRANTY; without even the implied warranty of
0015     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
0016     Lesser General Public License for more details.
0017 
0018     You should have received a copy of the GNU Lesser General Public
0019     License along with this library.  If not, see <http://www.gnu.org/licenses/>.
0020 
0021 */
0022 
0023 #include "abstractaudiodataoutput.h"
0024 #include "abstractaudiodataoutput_p.h"
0025 #include "audiodataoutputinterface.h"
0026 #include "factory_p.h"
0027 #include "../phonondefs_p.h"
0028 
0029 namespace Phonon
0030 {
0031 namespace Experimental
0032 {
0033 
0034 AbstractAudioDataOutput::AbstractAudioDataOutput()
0035     : MediaNode(*new AbstractAudioDataOutputPrivate)
0036 {
0037     P_D(AbstractAudioDataOutput);
0038     d->isRunning = false;
0039     d->allowedFormats << AudioFormat();
0040 }
0041 
0042 AbstractAudioDataOutput::~AbstractAudioDataOutput()
0043 {
0044     setRunning(false);
0045 }
0046 
0047 QSet<AudioFormat> AbstractAudioDataOutput::allowedFormats() const
0048 {
0049     P_D(const AbstractAudioDataOutput);
0050     return d->allowedFormats;
0051 }
0052 
0053 void AbstractAudioDataOutput::setAllowedFormats(const QSet<AudioFormat> &allowedFormats)
0054 {
0055     P_D(AbstractAudioDataOutput);
0056     d->allowedFormats = allowedFormats;
0057 }
0058 
0059 bool AbstractAudioDataOutput::isRunning() const
0060 {
0061     P_D(const AbstractAudioDataOutput);
0062     return d->isRunning;
0063 }
0064 
0065 void AbstractAudioDataOutput::setRunning(bool running)
0066 {
0067     P_D(AbstractAudioDataOutput);
0068     Iface<AudioDataOutputInterface> iface(d);
0069     if (iface) {
0070         if (running) {
0071             iface->setFrontendObject(this);
0072         } else {
0073             iface->setFrontendObject(nullptr);
0074         }
0075     }
0076 }
0077 
0078 void AbstractAudioDataOutput::start()
0079 {
0080     setRunning(true);
0081 }
0082 
0083 void AbstractAudioDataOutput::stop()
0084 {
0085     setRunning(false);
0086 }
0087 
0088 void AbstractAudioDataOutputPrivate::setupBackendObject()
0089 {
0090     P_Q(AbstractAudioDataOutput);
0091     Q_ASSERT(m_backendObject);
0092     //AbstractAudioOutputPrivate::setupBackendObject();
0093     if (isRunning) {
0094         Iface<AudioDataOutputInterface> iface(this);
0095         if (iface) {
0096             iface->setFrontendObject(q);
0097         }
0098     }
0099 }
0100 
0101 void AbstractAudioDataOutputPrivate::createBackendObject()
0102 {
0103     if (m_backendObject)
0104         return;
0105     //P_Q(AbstractAudioDataOutput);
0106     m_backendObject = Factory::createAudioDataOutput(nullptr);
0107     if (m_backendObject) {
0108         setupBackendObject();
0109     }
0110 }
0111 
0112 } // namespace Experimental
0113 } // namespace Phonon