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/*
* GStreamer
* Copyright (C) 2011 Robert Jobbagy <jobbagy.robert@gmail.com>
* Copyright (C) 2011 Nicola Murino <nicola.murino@gmail.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
* Alternatively, the contents of this file may be used under the
* GNU Lesser General Public License Version 2.1 (the "LGPL"), in
* which case the following provisions apply instead of the ones
* mentioned above:
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef MOTIONCELLS_H_
#define MOTIONCELLS_H_
#include <opencv2/core/core_c.h>
#ifdef HAVE_HIGHGUI_H
#include <highgui.h> // includes highGUI definitions
#endif
#ifdef HAVE_OPENCV2_HIGHGUI_HIGHGUI_C_H
#include <opencv2/highgui/highgui_c.h> // includes highGUI definitions
#endif
#include <fstream>
#include <vector>
#include <glib.h>
//MotionCells defines
#define MC_HEADER 64
#define MC_TYPE 1
#define MC_VERSION 1
#define MC_VERSIONTEXT "MotionCells-1"
#define MSGLEN 6
#define BUSMSGLEN 20
using namespace std;
struct MotionCellHeader{
gint32 headersize;
gint32 type;
gint32 version;
gint32 itemsize;
gint32 gridx;
gint32 gridy;
gint64 starttime;
char name[MC_HEADER - 32];
};
struct MotionCellData{
gint32 timestamp;
char *data;
};
typedef struct {
int upper_left_x;
int upper_left_y;
int lower_right_x;
int lower_right_y;
} motionmaskcoordrect;
typedef struct {
int R_channel_value;
int G_channel_value;
int B_channel_value;
} cellscolor;
typedef struct {
int lineidx;
int columnidx;
} motioncellidx;
struct Cell
{
double MotionArea;
double CellArea;
double MotionPercent;
bool hasMotion;
};
struct MotionCellsIdx
{
CvRect motioncell;
//Points for the edges of the rectangle.
CvPoint cell_pt1;
CvPoint cell_pt2;
int lineidx;
int colidx;
};
struct OverlayRegions
{
CvPoint upperleft;
CvPoint lowerright;
};
class MotionCells
{
public:
MotionCells ();
virtual ~ MotionCells ();
int performDetectionMotionCells (IplImage * p_frame, double p_sensitivity,
double p_framerate, int p_gridx, int p_gridy, gint64 timestamp_millisec,
bool p_isVisble, bool p_useAlpha, int motionmaskcoord_count,
motionmaskcoordrect * motionmaskcoords, int motionmaskcells_count,
motioncellidx * motionmaskcellsidx, cellscolor motioncellscolor,
int motioncells_count, motioncellidx * motioncellsidx, gint64 starttime,
char *datafile, bool p_changed_datafile, int p_thickness);
void setPrevFrame (IplImage * p_prevframe)
{
m_pprevFrame = cvCloneImage (p_prevframe);
}
char *getMotionCellsIdx ()
{
return m_motioncellsidxcstr;
}
int getMotionCellsIdxCount ()
{
return m_motioncells_idx_count;
}
bool getChangedDataFile ()
{
return m_changed_datafile;
}
char *getDatafileInitFailed ()
{
return m_initdatafilefailed;
}
char *getDatafileSaveFailed ()
{
return m_savedatafilefailed;
}
int getInitErrorCode ()
{
return m_initerrorcode;
}
int getSaveErrorCode ()
{
return m_saveerrorcode;
}
void freeDataFile ()
{
if (mc_savefile) {
fclose (mc_savefile);
mc_savefile = NULL;
m_saveInDatafile = false;
}
}
private:
double calculateMotionPercentInCell (int p_row, int p_col, double *p_cellarea,
double *p_motionarea);
void performMotionMaskCoords (motionmaskcoordrect * p_motionmaskcoords,
int p_motionmaskcoords_count);
void performMotionMask (motioncellidx * p_motionmaskcellsidx,
int p_motionmaskcells_count);
void calculateMotionPercentInMotionCells (motioncellidx *
p_motionmaskcellsidx, int p_motionmaskcells_count = 0);
int saveMotionCells (gint64 timestamp_millisec);
int initDataFile (char *p_datafile, gint64 starttime);
void blendImages (IplImage * p_actFrame, IplImage * p_cellsFrame,
float p_alpha, float p_beta);
void setData (IplImage * img, int lin, int col, uchar valor)
{
((uchar *) (img->imageData + img->widthStep * lin))[col] = valor;
}
uchar getData (IplImage * img, int lin, int col)
{
return ((uchar *) (img->imageData + img->widthStep * lin))[col];
}
bool getIsNonZero (IplImage * img)
{
int lin, col;
for (lin = 0; lin < img->height; lin++)
for (col = 0; col < img->width; col++) {
if ((((uchar *) (img->imageData + img->widthStep * lin))[col]) > 0)
return true;
}
return false;
}
void setMotionCells (int p_frameWidth, int p_frameHeight)
{
int i, j;
m_cellwidth = (double) p_frameWidth / (double) m_gridx;
m_cellheight = (double) p_frameHeight / (double) m_gridy;
m_pCells = new Cell *[m_gridy];
for (i = 0; i < m_gridy; i++)
m_pCells[i] = new Cell[m_gridx];
//init cells
for (i = 0; i < m_gridy; i++)
for (j = 0; j < m_gridx; j++) {
m_pCells[i][j].MotionArea = 0;
m_pCells[i][j].CellArea = 0;
m_pCells[i][j].MotionPercent = 0;
m_pCells[i][j].hasMotion = false;
}
}
IplImage *m_pcurFrame, *m_pprevFrame, *m_pdifferenceImage,
*m_pbwImage,*transparencyimg;
bool m_isVisible, m_changed_datafile, m_useAlpha, m_saveInDatafile;
Cell **m_pCells;
vector < MotionCellsIdx > m_MotionCells;
vector < OverlayRegions > m_OverlayRegions;
int m_gridx, m_gridy;
double m_cellwidth, m_cellheight;
double m_alpha, m_beta;
double m_sensitivity;
int m_framecnt, m_motioncells_idx_count, m_initerrorcode, m_saveerrorcode;
char *m_motioncellsidxcstr, *m_initdatafilefailed, *m_savedatafilefailed;
FILE *mc_savefile;
MotionCellHeader m_header;
};
#endif /* MOTIONCELLS_H_ */