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# streaminterface.h

Go to the documentation of this file.

    00001 /*  This file is part of the KDE project
    00002     Copyright (C) 2007 Matthias Kretz <kretz@kde.org>
    00003
    00004     This library is free software; you can redistribute it and/or
    00005     modify it under the terms of the GNU Lesser General Public
    00006     License as published by the Free Software Foundation; either
    00007     version 2.1 of the License, or (at your option) version 3, or any
    00008     later version accepted by the membership of KDE e.V. (or its
    00009     successor approved by the membership of KDE e.V.), Nokia Corporation
    00010     (or its successors, if any) and the KDE Free Qt Foundation, which shall
    00011     act as a proxy defined in Section 6 of version 3 of the license.
    00012
    00013     This library is distributed in the hope that it will be useful,
    00014     but WITHOUT ANY WARRANTY; without even the implied warranty of
    00015     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    00016     Lesser General Public License for more details.
    00017
    00018     You should have received a copy of the GNU Lesser General Public
    00019     License along with this library.  If not, see <http://www.gnu.org/licenses/>.
    00020
    00021 */
    00022
    00023 #ifndef PHONON_STREAMINTERFACE_H
    00024 #define PHONON_STREAMINTERFACE_H
    00025
    00026 #include "phonon_export.h"
    00027 #include <QtCore/QObject>
    00028
    00029 QT_BEGIN_HEADER
    00030 QT_BEGIN_NAMESPACE
    00031
    00032 #ifndef QT_NO_PHONON_ABSTRACTMEDIASTREAM
    00033
    00034 namespace Phonon
    00035 {
    00036 class StreamInterfacePrivate;
    00037 class MediaSource;
    00038
    00044 class PHONON_EXPORT StreamInterface
    00045 {
    00046     friend class StreamInterfacePrivate;
    00047     friend class AbstractMediaStreamPrivate;
    00048     public:
    00049         virtual ~StreamInterface();
    00056         virtual void writeData(const QByteArray &data) = 0;
    00060         virtual void endOfData() = 0;
    00066         virtual void setStreamSize(qint64 newSize) = 0;
    00070         virtual void setStreamSeekable(bool s) = 0;
    00071
    00078         void connectToSource(const MediaSource &mediaSource);
    00079
    00089         void needData();
    00090
    00095         void enoughData();
    00096
    00101         void seekStream(qint64 seekTo);
    00102
    00107         void reset();
    00108
    00109     protected:
    00110         StreamInterface();
    00111
    00112         StreamInterfacePrivate *const d;
    00113 };
    00114 } // namespace Phonon
    00115
    00116 Q_DECLARE_INTERFACE(Phonon::StreamInterface, "StreamInterface1.phonon.kde.org")
    00117
    00118 #endif //QT_NO_PHONON_ABSTRACTMEDIASTREAM
    00119
    00120 QT_END_NAMESPACE
    00121 QT_END_HEADER
    00122
    00123 #endif // PHONON_STREAMINTERFACE_H