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#ifndef FILESOURCE_H
#define FILESOURCE_H
#include <QIODevice>
#include <QFile>
#include <QByteArray>
#include <QPair>
#include <QSharedPointer>
#include <QVector>
#include "media.h"
// This class id QIODevice to read file from hard drive by 16kbyte parts
class FileSource : public QIODevice
{
Q_OBJECT
public:
FileSource(QSharedPointer<Media> media,
QVector<QPair<QString,QString> > fields);
bool atEnd () const;
qint64 size () const;
qint64 readData(char*, qint64);
qint64 writeData ( const char * data, qint64 maxSize );
qint64 bytesAvailable() const;
bool isSequential() const;
qint64 headerSize();
private:
QByteArray header, footer;
int curPos;
QSharedPointer<QFile> data;
};
#endif // FILESOURCE_H
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