add_Filter.h

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/* ---------------------------------------------------------------------------
    Phission :
        Realtime Vision Processing System

    Copyright (C) 2003-2006 Philip D.S. Thoren (pthoren@cs.uml.edu)
    University of Massachusetts at Lowell,
    Laboratory for Artificial Intelligence and Robotics

    This file is part of Phission.

    Phission is free software; you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    Phission is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with Phission; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

 ---------------------------------------------------------------------------*/
#ifndef _ADD_FILTER_H
#define _ADD_FILTER_H

#include <phFilter.h>

/* ------------------------------------------------------------------------ */
PHAPI(class) add_Filter : public phFilter
{
private:
    uint32_t m_nFrames;
    uint32_t m_frame_step;
    uint32_t m_total_stored;
    uint32_t m_first_frame_index;
    uint32_t m_current_frame_index;
    
    uint32_t m_frame_elems;
    uint32_t m_frame_size;
    
    uint8_t **m_imgptrs;
    uint32_t m_imgptrs_size;
    uint8_t *m_buffer;
    uint32_t m_buffer_size;
    uint8_t *m_outputBuffer;
    uint32_t m_outputBuffer_size;

    uint32_t m_buf_height;
    uint32_t m_buf_width;
    uint32_t m_buf_depth;
    uint32_t m_buf_format;
    uint32_t m_buf_nframes;
    uint32_t m_buf_step;
    uint32_t m_add_nframes;

    int check_buffers( uint32_t alloc = 0 );
    
protected:
    int filter();

public:
    add_Filter(uint32_t nFrames     = 2,
               uint32_t frame_step  = 1);
    ~add_Filter();
    
    int set(uint32_t nFrames    = 2,
            uint32_t frame_step = 1);

    int flush();
    
    phFilter *cloneFilter();

};
 /* ImageProcessing */

#endif /* _ADD_FILTER_H */

Copyright (C) 2002 - 2007

Philip D.S. Thoren ( pthoren@users.sourceforge.net ) University Of Massachusetts at Lowell Robotics Lab

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