enc_queue.h

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/* ***** BEGIN LICENSE BLOCK *****
*
* $Id: enc_queue.h,v 1.3 2008/08/14 02:30:50 asuraparaju Exp $ $Name: Dirac_1_0_2 $
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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* The contents of this file are subject to the Mozilla Public License
* Version 1.1 (the "License"); you may not use this file except in compliance
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* The Original Code is BBC Research and Development code.
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* Contributor(s): Thomas Davies (Original Author),
*                 Anuradha Suraparaju
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#ifndef _ENC_QUEUE_H_
#define _ENC_QUEUE_H_
 
#include <vector>
#include <map>
#include <libdirac_encoder/enc_picture.h>
#include <libdirac_common/common.h>
 
namespace dirac
{
 
    class EncQueue{
    public:
        EncQueue();
 
 
        EncQueue(ChromaFormat cf,
                    const int xlen,
                    const int ylen,
                    const unsigned int luma_depth,
                    const unsigned int chroma_depth,
                    bool using_ac);
 
 
        EncQueue(ChromaFormat cf,
                    const int numL1,
                    const int L1sep,
                    const int xlen,
                    const int ylen,
                    const unsigned int luma_depth,
                    const unsigned int chroma_depth,
                    bool interlace,
                    bool using_ac);
 
 
        EncQueue(const EncQueue& cpy);
 
 
        EncQueue& operator=(const EncQueue& rhs);
 
        ~EncQueue();
 
        EncPicture& GetPicture(const unsigned int pnum );
 
        const EncPicture& GetPicture(const unsigned int pnum) const;
 
        EncPicture& GetPicture(const unsigned int pnum, bool& is_present);
 
        const EncPicture& GetPicture(const unsigned int pnum, bool& is_present) const;
 
        bool IsPictureAvail(const unsigned int pnum) const;
 
        std::vector<int> Members() const;
 
    int Size() const { return m_pic_data.size(); }
 
 
        void PushPicture(const PictureParams& pp);
 
 
        void CopyPicture( const EncPicture& picture );
 
 
        void SetRetiredPictureNum(const int show_pnum, const int current_coded_pnum);
 
 
        void CleanAll(const int show_pnum, const int current_coded_pnum);
 
 
        void CleanRetired(const int show_pnum, const int current_coded_pnum);
 
 
        void Remove(int pnum);
 
    private:
 
        void ClearSlot(const unsigned int pos);
 
    private:
 
//        //! the count of the number of reference pictures in the buffer
//        int m_ref_count;
 
        std::vector<EncPicture*> m_pic_data;
 
        std::map<unsigned int,unsigned int> m_pnum_map;
 
    };
 
} // namespace dirac
 
#endif