seq_compress.h

/* ***** BEGIN LICENSE BLOCK *****
*
* $Id: seq_compress.h,v 1.2 2005/01/30 05:11:41 gabest Exp $ $Name:  $
*
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* 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
* with the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
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* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
* the specific language governing rights and limitations under the License.
*
* The Original Code is BBC Research and Development code.
*
* The Initial Developer of the Original Code is the British Broadcasting
* Corporation.
* Portions created by the Initial Developer are Copyright (C) 2004.
* All Rights Reserved.
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* Contributor(s): Thomas Davies (Original Author), 
*                 Scott R Ladd,
*                 Anuradha Suraparaju
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* Alternatively, the contents of this file may be used under the terms of
* the GNU General Public License Version 2 (the "GPL"), or the GNU Lesser
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#ifndef _SEQ_COMPRESS_H_
#define _SEQ_COMPRESS_H_

//-------------------------------------//
//Class to manage compressing sequences//
//-------------------------------------//

#include <libdirac_common/common.h>
#include <libdirac_common/frame_buffer.h>
#include <libdirac_common/pic_io.h>
#include <libdirac_encoder/quality_monitor.h>
#include <libdirac_encoder/frame_compress.h>
#include <fstream>

namespace dirac
{

    class SequenceCompressor{
    public:

        SequenceCompressor(StreamPicInput* pin, std::ostream* outfile, EncoderParams& encp);


        ~SequenceCompressor();


        bool LoadNextFrame();


        Frame &CompressNextFrame();

        const Frame *GetFrameEncoded();

        const MEData *GetMEData();

        void EndSequence();


        bool Finished(){return m_all_done;}


    private:

        SequenceCompressor(const SequenceCompressor& cpy);


        SequenceCompressor& operator=(const SequenceCompressor& rhs);


        void WriteStreamHeader();    


        int CodedToDisplay(const int fnum);

        void MakeSequenceReport(); 

        void MakeFrameReport();

        bool m_all_done;


        bool m_just_finished;

        EncoderParams& m_encparams;

        StreamPicInput* m_pic_in;

        FrameBuffer* m_fbuffer;

        FrameBuffer* m_origbuffer;

        //state variables for CompressNextFrame

        int m_current_display_fnum;

        int m_current_code_fnum;

        int m_show_fnum;

        int m_last_frame_read;        

        int m_delay;

        QualityMonitor m_qmonitor;

        FrameCompressor m_fcoder;
    };

} // namespace dirac

#endif

---