#ifndef MKVP_BLOCKENTRY_HPP
#define MKVP_BLOCKENTRY_HPP

#include "memory.hpp"

namespace mkvparser
{

class Cluster;
class Block;

class BlockEntry : public mem::AllocBase
{
    BlockEntry(const BlockEntry&);
    BlockEntry& operator=(const BlockEntry&);

protected:
    BlockEntry(Cluster*, long index);

public:
    virtual ~BlockEntry();

    bool EOS() const;
    const Cluster* GetCluster() const;
    long GetIndex() const;
    virtual const Block* GetBlock() const = 0;

    enum Kind { kBlockEOS, kBlockSimple, kBlockGroup };
    virtual Kind GetKind() const = 0;

protected:
    Cluster* const m_pCluster;
    const long m_index;
};

} // namespace mkvparser

#endif // MKVP_BLOCKENTRY_HPP