zoneminder/src/zm_event.h

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//
// ZoneMinder Core Interfaces, $Date$, $Revision$
// Copyright (C) 2003 Philip Coombes
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//
#ifndef ZM_EVENT_H
#define ZM_EVENT_H
//#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <errno.h>
#include <limits.h>
//#include <math.h>
#include <time.h>
//#include <signal.h>
//#include <assert.h>
#include <sys/stat.h>
#include <sys/types.h>
//#include <sys/time.h>
//#include <sys/mman.h>
//#include <sys/ioctl.h>
#include <mysql/mysql.h>
#include "zm.h"
#include "zm_image.h"
class Monitor;
//
// Class describing events, i.e. captured periods of activity.
//
class Event
{
protected:
static int sd;
protected:
int id;
Monitor *monitor;
struct timeval start_time;
struct timeval end_time;
int frames;
int alarm_frames;
unsigned int tot_score;
unsigned int max_score;
char path[PATH_MAX];
public:
static bool OpenFrameSocket( int );
static bool ValidateFrameSocket( int );
public:
Event( Monitor *p_monitor, struct timeval p_start_time );
~Event();
int Id() const { return( id ); }
int Frames() const { return( frames ); }
int AlarmFrames() const { return( alarm_frames ); }
bool SendFrameImage( const Image *image, bool alarm_frame=false );
bool WriteFrameImage( const Image *image, const char *event_file, bool alarm_frame=false );
void AddFrames( int n_frames, struct timeval **timestamps, const Image **images );
void AddFrame( struct timeval timestamp, const Image *image, const Image *alarm_frame=NULL, unsigned int score=0 );
static void StreamEvent( const char *path, int event_id, long refresh=0, FILE *fd=stdout );
};
#endif // ZM_EVENT_H