/* This file is part of the KDE project. | |
Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). | |
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_IODEVICEREADER_H | |
#define PHONON_IODEVICEREADER_H | |
#include <phonon/mediasource.h> | |
#include <phonon/streaminterface.h> | |
QT_BEGIN_NAMESPACE | |
#ifndef QT_NO_PHONON_ABSTRACTMEDIASTREAM | |
namespace Phonon | |
{ | |
class MediaSource; | |
namespace Gstreamer | |
{ | |
class StreamReader : public Phonon::StreamInterface | |
{ | |
public: | |
StreamReader(const Phonon::MediaSource &source) | |
: m_pos(0) | |
, m_size(0) | |
, m_seekable(false) | |
{ | |
connectToSource(source); | |
} | |
int currentBufferSize() const | |
{ | |
return m_buffer.size(); | |
} | |
void writeData(const QByteArray &data) { | |
m_pos += data.size(); | |
m_buffer += data; | |
} | |
void setCurrentPos(qint64 pos) | |
{ | |
m_pos = pos; | |
seekStream(pos); | |
m_buffer.clear(); | |
} | |
quint64 currentPos() const | |
{ | |
return m_pos; | |
} | |
bool read(quint64 offset, int length, char * buffer); | |
void endOfData() {} | |
void setStreamSize(qint64 newSize) { | |
m_size = newSize; | |
} | |
qint64 streamSize() const { | |
return m_size; | |
} | |
void setStreamSeekable(bool s) { | |
m_seekable = s; | |
} | |
bool streamSeekable() const { | |
return m_seekable; | |
} | |
private: | |
QByteArray m_buffer; | |
quint64 m_pos; | |
quint64 m_size; | |
bool m_seekable; | |
}; | |
} | |
} | |
#endif //QT_NO_PHONON_ABSTRACTMEDIASTREAM | |
QT_END_NAMESPACE | |
#endif |