frame_buffer.h

/* ***** BEGIN LICENSE BLOCK *****
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* $Id: frame_buffer.h,v 1.2 2005/01/30 05:11:40 gabest Exp $ $Name:  $
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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* The Original Code is BBC Research and Development code.
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#ifndef _FRAME_BUFFER_H_
#define _FRAME_BUFFER_H_

#include <vector>
#include <map>
#include <libdirac_common/frame.h>
#include <libdirac_common/common.h>
#include <libdirac_common/pic_io.h>

namespace dirac
{

    class FrameBuffer{
    public:

        FrameBuffer(ChromaFormat cf,int xlen,int ylen);


        FrameBuffer(ChromaFormat cf,int L1sep,int xlen, int ylen);


        FrameBuffer(ChromaFormat cf,int numL1,int L1sep,int xlen,int ylen);


        FrameBuffer(const FrameBuffer& cpy);


        FrameBuffer& operator=(const FrameBuffer& rhs);

        ~FrameBuffer();

        Frame& GetFrame(unsigned int fnum);

        const Frame& GetFrame(unsigned int fnum) const;

        PicArray& GetComponent(unsigned int frame_num, CompSort c);

        const PicArray& GetComponent(unsigned int frame_num, CompSort c) const;    

        PicArray& GetUpComponent(unsigned int frame_num, CompSort c);

        const PicArray& GetUpComponent(unsigned int frame_num, CompSort c) const;

        size_t Size() const {return m_frame_data.size();}


        void PushFrame(unsigned int frame_num);    


        void PushFrame(const FrameParams& fp);


        void PushFrame( const Frame& frame );


        void PushFrame(StreamPicInput* picin,const FrameParams& fp);


        void PushFrame(StreamPicInput* picin,unsigned int fnum);


        void Clean(int fnum);

        const FrameParams& GetFParams() const{return m_fparams;}

    private:
        std::vector<Frame*> m_frame_data;

        std::map<unsigned int,unsigned int> m_fnum_map;

        FrameParams m_fparams;

        unsigned int m_num_L1;

        unsigned int m_L1_sep;

        unsigned int m_gop_len;



        void SetFrameParams(unsigned int fnum);


        void Remove(unsigned int fnum);


    };

} // namespace dirac

#endif

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