/* This file is part of the KDE project | |
Copyright (C) 2007 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 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 "iodevicestream_p.h" | |
#include "abstractmediastream_p.h" | |
QT_BEGIN_NAMESPACE | |
#ifndef QT_NO_PHONON_ABSTRACTMEDIASTREAM | |
namespace Phonon | |
{ | |
class IODeviceStreamPrivate : public AbstractMediaStreamPrivate | |
{ | |
Q_DECLARE_PUBLIC(IODeviceStream) | |
protected: | |
IODeviceStreamPrivate(QIODevice *_ioDevice) | |
: ioDevice(_ioDevice) | |
{ | |
if (!ioDevice->isOpen()) { | |
ioDevice->open(QIODevice::ReadOnly); | |
} | |
Q_ASSERT(ioDevice->isOpen()); | |
Q_ASSERT(ioDevice->isReadable()); | |
streamSize = ioDevice->size(); | |
streamSeekable = !ioDevice->isSequential(); | |
} | |
private: | |
QIODevice *ioDevice; | |
}; | |
IODeviceStream::IODeviceStream(QIODevice *ioDevice, QObject *parent) | |
: AbstractMediaStream(*new IODeviceStreamPrivate(ioDevice), parent) | |
{ | |
Q_D(IODeviceStream); | |
d->ioDevice->reset(); | |
} | |
IODeviceStream::~IODeviceStream() | |
{ | |
} | |
void IODeviceStream::reset() | |
{ | |
Q_D(IODeviceStream); | |
d->ioDevice->reset(); | |
//resetDone(); | |
} | |
void IODeviceStream::needData() | |
{ | |
quint32 size = 4096; | |
Q_D(IODeviceStream); | |
const QByteArray data = d->ioDevice->read(size); | |
if (data.isEmpty() && !d->ioDevice->atEnd()) { | |
error(Phonon::NormalError, d->ioDevice->errorString()); | |
} | |
writeData(data); | |
if (d->ioDevice->atEnd()) { | |
endOfData(); | |
} | |
} | |
void IODeviceStream::seekStream(qint64 offset) | |
{ | |
Q_D(IODeviceStream); | |
d->ioDevice->seek(offset); | |
//seekStreamDone(); | |
} | |
} // namespace Phonon | |
#endif //QT_NO_PHONON_ABSTRACTMEDIASTREAM | |
QT_END_NAMESPACE | |
#include "moc_iodevicestream_p.cpp" | |
// vim: sw=4 sts=4 et tw=100 |