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#ifndef QGSTVIDEOBUFFER_H
#define QGSTVIDEOBUFFER_H

#include <qabstractvideobuffer.h>
#include <QtCore/qvariant.h>

#include <gst/gst.h>

class QGstVideoBuffer : public QAbstractVideoBuffer
{
public:
    QGstVideoBuffer(GstBuffer *buffer, int bytesPerLine);
    QGstVideoBuffer(GstBuffer *buffer, int bytesPerLine,
                    HandleType handleType, const QVariant &handle);
    ~QGstVideoBuffer();

    MapMode mapMode() const;

    uchar *map(MapMode mode, int *numBytes, int *bytesPerLine);
    void unmap();

    QVariant handle() const { return m_handle; }
private:
    GstBuffer *m_buffer;
    int m_bytesPerLine;
    MapMode m_mode;
    QVariant m_handle;
};


#endif