1244 lines
33 KiB
C++
1244 lines
33 KiB
C++
//
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// ZoneMinder Monitor Class Implementation, $Date$, $Revision$
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// Copyright (C) 2003 Philip Coombes
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License
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// as published by the Free Software Foundation; either version 2
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// of the License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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//
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#include <sys/ipc.h>
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#include <sys/shm.h>
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#include "zm.h"
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#include "zm_db.h"
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#include "zm_monitor.h"
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#include "zm_local_camera.h"
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#include "zm_remote_camera.h"
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Monitor::Monitor(
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int p_id,
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char *p_name,
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int p_function,
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int p_device,
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int p_channel,
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int p_format,
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int p_width,
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int p_height,
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int p_palette,
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int p_orientation,
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char *p_label_format,
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const Coord &p_label_coord,
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int p_image_buffer_count,
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int p_warmup_count,
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int p_pre_event_count,
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int p_post_event_count,
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int p_section_length,
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int p_frame_skip,
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int p_capture_delay,
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int p_fps_report_interval,
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int p_ref_blend_perc,
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Purpose p_purpose,
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int p_n_zones,
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Zone *p_zones[]
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) : id( p_id ),
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function( (Function)p_function ),
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width( p_width ),
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height( p_height ),
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orientation( (Orientation)p_orientation ),
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label_coord( p_label_coord ),
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image_buffer_count( p_image_buffer_count ),
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warmup_count( p_warmup_count ),
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pre_event_count( p_pre_event_count ),
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post_event_count( p_post_event_count ),
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section_length( p_section_length ),
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frame_skip( p_frame_skip ),
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capture_delay( p_capture_delay ),
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fps_report_interval( p_fps_report_interval ),
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ref_blend_perc( p_ref_blend_perc ),
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image( width, height, (p_palette==VIDEO_PALETTE_GREY?1:3) ),
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ref_image( width, height, (p_palette==VIDEO_PALETTE_GREY?1:3) ),
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purpose( p_purpose ),
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n_zones( p_n_zones ),
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zones( p_zones )
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{
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name = new char[strlen(p_name)+1];
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strcpy( name, p_name );
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strcpy( label_format, p_label_format );
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camera = new LocalCamera( p_device, p_channel, p_format, (p_orientation%2)?width:height, (orientation%2)?height:width, p_palette, purpose==CAPTURE );
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Initialise();
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}
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Monitor::Monitor(
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int p_id,
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char *p_name,
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int p_function,
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const char *p_host,
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const char *p_port,
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const char *p_path,
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int p_width,
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int p_height,
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int p_palette,
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int p_orientation,
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char *p_label_format,
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const Coord &p_label_coord,
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int p_image_buffer_count,
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int p_warmup_count,
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int p_pre_event_count,
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int p_post_event_count,
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int p_section_length,
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int p_frame_skip,
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int p_capture_delay,
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int p_fps_report_interval,
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int p_ref_blend_perc,
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Purpose p_purpose,
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int p_n_zones,
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Zone *p_zones[]
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) : id( p_id ),
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function( (Function)p_function ),
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width( p_width ),
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height( p_height ),
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orientation( (Orientation)p_orientation ),
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label_coord( p_label_coord ),
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image_buffer_count( p_image_buffer_count ),
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warmup_count( p_warmup_count ),
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pre_event_count( p_pre_event_count ),
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post_event_count( p_post_event_count ),
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section_length( p_section_length ),
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frame_skip( p_frame_skip ),
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capture_delay( p_capture_delay ),
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fps_report_interval( p_fps_report_interval ),
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ref_blend_perc( p_ref_blend_perc ),
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image( width, height, (p_palette==VIDEO_PALETTE_GREY?1:3) ),
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ref_image( width, height, (p_palette==VIDEO_PALETTE_GREY?1:3) ),
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purpose( p_purpose ),
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n_zones( p_n_zones ),
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zones( p_zones )
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{
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name = new char[strlen(p_name)+1];
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strcpy( name, p_name );
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strcpy( label_format, p_label_format );
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camera = new RemoteCamera( p_host, p_port, p_path, (p_orientation%2)?width:height, (orientation%2)?height:width, p_palette, purpose==CAPTURE );
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Initialise();
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}
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Monitor::~Monitor()
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{
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if ( event )
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{
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if ( function == RECORD || function == MOCORD )
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{
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gettimeofday( &(event->EndTime()), &dummy_tz );
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}
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delete event;
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}
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delete[] image_buffer;
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if ( purpose == ANALYSIS )
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{
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shared_data->last_read_index = image_buffer_count;
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}
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struct shmid_ds shm_data;
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if ( shmctl( shmid, IPC_STAT, &shm_data ) )
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{
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Error(( "Can't shmctl: %s", strerror(errno)));
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exit( -1 );
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}
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if ( shm_data.shm_nattch <= 1 )
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{
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if ( shmctl( shmid, IPC_RMID, 0 ) )
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{
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Error(( "Can't shmctl: %s", strerror(errno)));
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exit( -1 );
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}
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}
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}
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void Monitor::Initialise()
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{
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fps = 0.0;
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event_count = 0;
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image_count = 0;
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first_alarm_count = 0;
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last_alarm_count = 0;
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state = IDLE;
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Info(( "monitor purpose=%d", purpose ));
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int shared_data_size = sizeof(SharedData)+(image_buffer_count*sizeof(time_t))+(image_buffer_count*camera->ImageSize());
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Info(( "shm.size=%d", shared_data_size ));
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shmid = shmget( (int)config.Item( ZM_SHM_KEY )|id, shared_data_size, IPC_CREAT|0700 );
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if ( shmid < 0 )
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{
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Error(( "Can't shmget: %s", strerror(errno)));
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exit( -1 );
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}
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unsigned char *shm_ptr = (unsigned char *)shmat( shmid, 0, 0 );
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shared_data = (SharedData *)shm_ptr;
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if ( shared_data < 0 )
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{
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Error(( "Can't shmat: %s", strerror(errno)));
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exit( -1 );
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}
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if ( purpose == CAPTURE )
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{
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memset( shared_data, 0, shared_data_size );
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shared_data->valid = true;
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shared_data->state = IDLE;
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shared_data->force_state = FORCE_NEUTRAL;
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shared_data->last_write_index = image_buffer_count;
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shared_data->last_read_index = image_buffer_count;
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shared_data->last_image_time = 0;
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shared_data->last_event = 0;
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shared_data->action = (Action)0;
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shared_data->brightness = -1;
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shared_data->hue = -1;
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shared_data->colour = -1;
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shared_data->contrast = -1;
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}
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if ( !shared_data->valid )
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{
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Error(( "Shared memory not initialised by capture daemon" ));
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exit( -1 );
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}
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struct timeval *shared_timestamps = (struct timeval *)(shm_ptr+sizeof(SharedData));
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unsigned char *shared_images = (unsigned char *)(shm_ptr+sizeof(SharedData)+(image_buffer_count*sizeof(struct timeval)));
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image_buffer = new Snapshot[image_buffer_count];
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for ( int i = 0; i < image_buffer_count; i++ )
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{
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image_buffer[i].timestamp = &(shared_timestamps[i]);
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image_buffer[i].image = new Image( width, height, camera->Colours(), &(shared_images[i*camera->ImageSize()]) );
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}
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if ( !n_zones )
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{
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n_zones = 1;
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zones = new Zone *[1];
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zones[0] = new Zone( this, 0, "All", Zone::ACTIVE, Box( width, height ), RGB_RED );
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}
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start_time = last_fps_time = time( 0 );
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event = 0;
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Info(( "Monitor %s has function %d", name, function ));
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Info(( "Monitor %s LBF = '%s', LBX = %d, LBY = %d", name, label_format, label_coord.X(), label_coord.Y() ));
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Info(( "Monitor %s IBC = %d, WUC = %d, pEC = %d, PEC = %d, FRI = %d, RBP = %d", name, image_buffer_count, warmup_count, pre_event_count, post_event_count, fps_report_interval, ref_blend_perc ));
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record_event_stats = (bool)config.Item( ZM_RECORD_EVENT_STATS );
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if ( purpose == ANALYSIS )
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{
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static char path[PATH_MAX];
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strcpy( path, (const char *)config.Item( ZM_DIR_EVENTS ) );
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struct stat statbuf;
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errno = 0;
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stat( path, &statbuf );
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if ( errno == ENOENT || errno == ENOTDIR )
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{
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if ( mkdir( path, 0755 ) )
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{
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Error(( "Can't make %s: %s", path, strerror(errno)));
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}
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}
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sprintf( path, "%s/%s", (const char *)config.Item( ZM_DIR_EVENTS ), name );
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errno = 0;
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stat( path, &statbuf );
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if ( errno == ENOENT || errno == ENOTDIR )
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{
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if ( mkdir( path, 0755 ) )
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{
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Error(( "Can't make %s: %s", path, strerror(errno)));
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}
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}
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while( shared_data->last_write_index == image_buffer_count )
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{
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Warning(( "Waiting for capture daemon" ));
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sleep( 1 );
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}
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ref_image.Assign( width, height, camera->Colours(), image_buffer[shared_data->last_write_index].image->Buffer() );
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}
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}
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void Monitor::AddZones( int p_n_zones, Zone *p_zones[] )
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{
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n_zones = p_n_zones;
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zones = p_zones;
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}
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Monitor::State Monitor::GetState() const
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{
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return( shared_data->state );
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}
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int Monitor::GetImage( int index ) const
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{
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if ( index < 0 || index > image_buffer_count )
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{
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index = shared_data->last_write_index;
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}
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Snapshot *snap = &image_buffer[index];
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Image *image = snap->image;
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char filename[64];
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sprintf( filename, "%s.jpg", name );
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image->WriteJpeg( filename );
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return( 0 );
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}
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struct timeval Monitor::GetTimestamp( int index ) const
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{
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if ( index < 0 || index > image_buffer_count )
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{
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index = shared_data->last_write_index;
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}
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Info(( "Index %d = %x", index, image_buffer[index].timestamp ));
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Info(( "Timestamp %d.%d", image_buffer[index].timestamp->tv_sec, image_buffer[index].timestamp->tv_usec ));
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Snapshot *snap = &image_buffer[index];
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return( *(snap->timestamp) );
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}
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unsigned int Monitor::GetLastReadIndex() const
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{
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return( shared_data->last_read_index );
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}
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unsigned int Monitor::GetLastWriteIndex() const
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{
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return( shared_data->last_write_index );
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}
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unsigned int Monitor::GetLastEvent() const
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{
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return( shared_data->last_event );
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}
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double Monitor::GetFPS() const
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{
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int index1 = shared_data->last_write_index;
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int index2 = (index1+1)%image_buffer_count;
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//Snapshot *snap1 = &image_buffer[index1];
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//time_t time1 = snap1->timestamp->tv_sec;
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time_t time1 = time( 0 );
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Snapshot *snap2 = &image_buffer[index2];
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time_t time2 = snap2->timestamp->tv_sec;
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double fps = double(image_buffer_count)/(time1-time2);
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return( fps );
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}
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void Monitor::ForceAlarmOn()
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{
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shared_data->force_state = FORCE_ON;
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}
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void Monitor::ForceAlarmOff()
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{
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shared_data->force_state = FORCE_OFF;
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}
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void Monitor::CancelForced()
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{
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shared_data->force_state = FORCE_NEUTRAL;
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}
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int Monitor::Brightness( int p_brightness )
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{
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if ( purpose != CAPTURE )
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{
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if ( p_brightness >= 0 )
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{
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shared_data->brightness = p_brightness;
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shared_data->action |= SET_SETTINGS;
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int wait_loops = 10;
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while ( shared_data->action & SET_SETTINGS )
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{
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if ( wait_loops-- )
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usleep( 100000 );
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else
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return( -1 );
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}
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}
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else
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{
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shared_data->action |= GET_SETTINGS;
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int wait_loops = 10;
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while ( shared_data->action & GET_SETTINGS )
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{
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if ( wait_loops-- )
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usleep( 100000 );
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else
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return( -1 );
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}
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}
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return( shared_data->brightness );
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}
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return( camera->Brightness( p_brightness ) );
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}
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int Monitor::Contrast( int p_contrast )
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{
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if ( purpose != CAPTURE )
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{
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if ( p_contrast >= 0 )
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{
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shared_data->contrast = p_contrast;
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shared_data->action |= SET_SETTINGS;
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int wait_loops = 10;
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while ( shared_data->action & SET_SETTINGS )
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{
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if ( wait_loops-- )
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usleep( 100000 );
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else
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return( -1 );
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}
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}
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else
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{
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shared_data->action |= GET_SETTINGS;
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int wait_loops = 10;
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while ( shared_data->action & GET_SETTINGS )
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{
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if ( wait_loops-- )
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usleep( 100000 );
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else
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return( -1 );
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}
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}
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return( shared_data->contrast );
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}
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return( camera->Contrast( p_contrast ) );
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}
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int Monitor::Hue( int p_hue )
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{
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if ( purpose != CAPTURE )
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{
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if ( p_hue >= 0 )
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{
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shared_data->hue = p_hue;
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shared_data->action |= SET_SETTINGS;
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int wait_loops = 10;
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while ( shared_data->action & SET_SETTINGS )
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{
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if ( wait_loops-- )
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usleep( 100000 );
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else
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return( -1 );
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}
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}
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else
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{
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shared_data->action |= GET_SETTINGS;
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int wait_loops = 10;
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while ( shared_data->action & GET_SETTINGS )
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{
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if ( wait_loops-- )
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usleep( 100000 );
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else
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return( -1 );
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}
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}
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return( shared_data->hue );
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}
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return( camera->Hue( p_hue ) );
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}
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int Monitor::Colour( int p_colour )
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{
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if ( purpose != CAPTURE )
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{
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if ( p_colour >= 0 )
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{
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shared_data->colour = p_colour;
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shared_data->action |= SET_SETTINGS;
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int wait_loops = 10;
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while ( shared_data->action & SET_SETTINGS )
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{
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if ( wait_loops-- )
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usleep( 100000 );
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else
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return( -1 );
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}
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}
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else
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{
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shared_data->action |= GET_SETTINGS;
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int wait_loops = 10;
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while ( shared_data->action & GET_SETTINGS )
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{
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if ( wait_loops-- )
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usleep( 100000 );
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else
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return( -1 );
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}
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}
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return( shared_data->colour );
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}
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return( camera->Colour( p_colour ) );
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}
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void Monitor::DumpZoneImage()
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{
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int index = shared_data->last_write_index;
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Snapshot *snap = &image_buffer[index];
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Image *image = snap->image;
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Image zone_image( *image );
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zone_image.Colourise();
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for( int i = 0; i < n_zones; i++ )
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{
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Rgb colour;
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if ( zones[i]->IsActive() )
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{
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colour = RGB_RED;
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}
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else if ( zones[i]->IsInclusive() )
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{
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colour = RGB_GREEN;
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}
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else if ( zones[i]->IsExclusive() )
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{
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colour = RGB_BLUE;
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}
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else if ( zones[i]->IsPreclusive() )
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{
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colour = RGB_BLACK;
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}
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|
else
|
|
{
|
|
colour = RGB_WHITE;
|
|
}
|
|
zone_image.Hatch( colour, &(zones[i]->Limits()) );
|
|
}
|
|
char filename[64];
|
|
sprintf( filename, "%s-Zones.jpg", name );
|
|
zone_image.WriteJpeg( filename );
|
|
}
|
|
|
|
void Monitor::DumpImage( Image *image ) const
|
|
{
|
|
if ( image_count && !(image_count%10) )
|
|
{
|
|
static char new_filename[64];
|
|
static char filename[64];
|
|
sprintf( filename, "%s.jpg", name );
|
|
sprintf( new_filename, "%s-new.jpg", name );
|
|
image->WriteJpeg( new_filename );
|
|
rename( new_filename, filename );
|
|
}
|
|
}
|
|
|
|
bool Monitor::Analyse()
|
|
{
|
|
if ( shared_data->last_read_index == shared_data->last_write_index )
|
|
{
|
|
return( false );
|
|
}
|
|
|
|
struct timeval now;
|
|
gettimeofday( &now, &dummy_tz );
|
|
|
|
if ( image_count && !(image_count%fps_report_interval) )
|
|
{
|
|
fps = double(fps_report_interval)/(now.tv_sec-last_fps_time);
|
|
Info(( "%s: %d - Processing at %.2f fps", name, image_count, fps ));
|
|
last_fps_time = now.tv_sec;
|
|
}
|
|
|
|
int index;
|
|
if ( (bool)config.Item( ZM_OPT_ADAPTIVE_SKIP ) )
|
|
{
|
|
int read_margin = shared_data->last_read_index - shared_data->last_write_index;
|
|
if ( read_margin < 0 ) read_margin += image_buffer_count;
|
|
|
|
int step = 1;
|
|
if ( read_margin > 0 )
|
|
{
|
|
step = (9*image_buffer_count)/(5*read_margin);
|
|
}
|
|
|
|
int pending_frames = shared_data->last_write_index - shared_data->last_read_index;
|
|
if ( pending_frames < 0 ) pending_frames += image_buffer_count;
|
|
|
|
Debug( 1, ( "RI:%d, WI: %d, PF = %d, RM = %d, Step = %d", shared_data->last_read_index, shared_data->last_write_index, pending_frames, read_margin, step ));
|
|
if ( step <= pending_frames )
|
|
{
|
|
index = (shared_data->last_read_index+step)%image_buffer_count;
|
|
}
|
|
else
|
|
{
|
|
if ( pending_frames )
|
|
{
|
|
Warning(( "Approaching buffer overrun, consider increasing ring buffer size" ));
|
|
}
|
|
index = shared_data->last_write_index%image_buffer_count;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
index = shared_data->last_write_index%image_buffer_count;
|
|
}
|
|
|
|
Snapshot *snap = &image_buffer[index];
|
|
struct timeval *timestamp = snap->timestamp;
|
|
Image *image = snap->image;
|
|
|
|
unsigned int score = 0;
|
|
if ( Ready() )
|
|
{
|
|
if ( function != RECORD && shared_data->force_state != FORCE_OFF )
|
|
score = Compare( *image );
|
|
if ( shared_data->force_state == FORCE_ON )
|
|
score = (int)config.Item( ZM_FORCED_ALARM_SCORE );
|
|
|
|
if ( function == RECORD || function == MOCORD )
|
|
{
|
|
if ( !event )
|
|
{
|
|
// Create event
|
|
event = new Event( this, *timestamp );
|
|
|
|
Info(( "%s: %03d - Starting new event", name, image_count ));
|
|
|
|
//if ( (bool)config.Item( ZM_OVERLAP_TIMED_EVENTS ) )
|
|
if ( 1 )
|
|
{
|
|
int pre_index = ((index+image_buffer_count)-pre_event_count)%image_buffer_count;
|
|
struct timeval *timestamps[pre_event_count];
|
|
const Image *images[pre_event_count];
|
|
for ( int i = 0; i < pre_event_count; i++ )
|
|
{
|
|
timestamps[i] = image_buffer[pre_index].timestamp;
|
|
images[i] = image_buffer[pre_index].image;
|
|
|
|
pre_index = (pre_index+1)%image_buffer_count;
|
|
}
|
|
event->AddFrames( pre_event_count, timestamps, images );
|
|
}
|
|
shared_data->state = state = TAPE;
|
|
}
|
|
}
|
|
if ( score )
|
|
{
|
|
if ( state == IDLE )
|
|
{
|
|
Info(( "%s: %03d - Gone into alarm state", name, image_count ));
|
|
if ( function != MOCORD )
|
|
{
|
|
event = new Event( this, *timestamp );
|
|
|
|
int pre_index = ((index+image_buffer_count)-pre_event_count)%image_buffer_count;
|
|
struct timeval *timestamps[pre_event_count];
|
|
const Image *images[pre_event_count];
|
|
for ( int i = 0; i < pre_event_count; i++ )
|
|
{
|
|
timestamps[i] = image_buffer[pre_index].timestamp;
|
|
images[i] = image_buffer[pre_index].image;
|
|
|
|
pre_index = (pre_index+1)%image_buffer_count;
|
|
}
|
|
event->AddFrames( pre_event_count, timestamps, images );
|
|
}
|
|
}
|
|
shared_data->state = state = ALARM;
|
|
last_alarm_count = image_count;
|
|
}
|
|
else
|
|
{
|
|
if ( state == ALARM )
|
|
{
|
|
shared_data->state = state = ALERT;
|
|
}
|
|
else if ( state == ALERT )
|
|
{
|
|
if ( image_count-last_alarm_count > post_event_count )
|
|
{
|
|
Info(( "%s: %03d - Left alarm state (%d) - %d(%d) images", name, image_count, event->Id(), event->Frames(), event->AlarmFrames() ));
|
|
shared_data->last_event = event->Id();
|
|
if ( function != MOCORD )
|
|
{
|
|
shared_data->state = state = IDLE;
|
|
delete event;
|
|
event = 0;
|
|
}
|
|
else
|
|
{
|
|
shared_data->state = state = TAPE;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if ( state != IDLE )
|
|
{
|
|
if ( state == ALARM )
|
|
{
|
|
if ( (bool)config.Item( ZM_CREATE_ANALYSIS_IMAGES ) )
|
|
{
|
|
Image alarm_image( *image );
|
|
for( int i = 0; i < n_zones; i++ )
|
|
{
|
|
if ( zones[i]->Alarmed() )
|
|
{
|
|
alarm_image.Overlay( zones[i]->AlarmImage() );
|
|
if ( record_event_stats )
|
|
{
|
|
zones[i]->RecordStats( event );
|
|
}
|
|
}
|
|
}
|
|
event->AddFrame( *timestamp, image, score, &alarm_image );
|
|
}
|
|
else
|
|
{
|
|
event->AddFrame( *timestamp, image, score );
|
|
}
|
|
}
|
|
else if ( state == ALERT )
|
|
{
|
|
event->AddFrame( *timestamp, image );
|
|
}
|
|
else if ( state == TAPE )
|
|
{
|
|
if ( !(image_count%(frame_skip+1)) )
|
|
{
|
|
event->AddFrame( *timestamp, image );
|
|
}
|
|
}
|
|
}
|
|
if ( function == RECORD || function == MOCORD )
|
|
{
|
|
if ( state == IDLE || state == TAPE )
|
|
{
|
|
if ( ((timestamp->tv_sec%section_length) == 0) && ((timestamp->tv_sec - event->StartTime().tv_sec) > (section_length/2)) )
|
|
{
|
|
Info(( "Ended event" ));
|
|
gettimeofday( &(event->EndTime()), &dummy_tz );
|
|
delete event;
|
|
event = 0;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if ( (bool)config.Item( ZM_BLEND_ALARMED_IMAGES ) || state != ALARM )
|
|
{
|
|
ref_image.Blend( *image, ref_blend_perc );
|
|
//DumpImage( image );
|
|
}
|
|
|
|
shared_data->last_read_index = index%image_buffer_count;
|
|
image_count++;
|
|
|
|
return( true );
|
|
}
|
|
|
|
void Monitor::ReloadZones()
|
|
{
|
|
Info(( "Reloading zones for monitor %s", name ));
|
|
for( int i = 0; i < n_zones; i++ )
|
|
{
|
|
delete zones[i];
|
|
}
|
|
//delete[] zones;
|
|
n_zones = Zone::Load( this, zones );
|
|
DumpZoneImage();
|
|
}
|
|
|
|
int Monitor::Load( int device, Monitor **&monitors, Purpose purpose )
|
|
{
|
|
static char sql[BUFSIZ];
|
|
if ( device == -1 )
|
|
{
|
|
strcpy( sql, "select Id, Name, Function+0, Device, Channel, Format, Width, Height, Palette, Orientation+0, LabelFormat, LabelX, LabelY, ImageBufferCount, WarmupCount, PreEventCount, PostEventCount, SectionLength, FrameSkip, MaxFPS, FPSReportInterval, RefBlendPerc from Monitors where Function != 'None' and Type = 'Local'" );
|
|
}
|
|
else
|
|
{
|
|
sprintf( sql, "select Id, Name, Function+0, Device, Channel, Format, Width, Height, Palette, Orientation+0, LabelFormat, LabelX, LabelY, ImageBufferCount, WarmupCount, PreEventCount, PostEventCount, SectionLength, FrameSkip, MaxFPS, FPSReportInterval, RefBlendPerc from Monitors where Function != 'None' and Type = 'Local' and Device = %d", device );
|
|
}
|
|
if ( mysql_query( &dbconn, sql ) )
|
|
{
|
|
Error(( "Can't run query: %s", mysql_error( &dbconn ) ));
|
|
exit( mysql_errno( &dbconn ) );
|
|
}
|
|
|
|
MYSQL_RES *result = mysql_store_result( &dbconn );
|
|
if ( !result )
|
|
{
|
|
Error(( "Can't use query result: %s", mysql_error( &dbconn ) ));
|
|
exit( mysql_errno( &dbconn ) );
|
|
}
|
|
int n_monitors = mysql_num_rows( result );
|
|
Info(( "Got %d monitors", n_monitors ));
|
|
delete[] monitors;
|
|
monitors = new Monitor *[n_monitors];
|
|
for( int i = 0; MYSQL_ROW dbrow = mysql_fetch_row( result ); i++ )
|
|
{
|
|
monitors[i] = new Monitor(
|
|
atoi(dbrow[0]), // Id
|
|
dbrow[1], // Name
|
|
atoi(dbrow[2]), // Function
|
|
atoi(dbrow[3]), // Device
|
|
atoi(dbrow[4]), // Channel
|
|
atoi(dbrow[5]), // Format
|
|
atoi(dbrow[6]), // Width
|
|
atoi(dbrow[7]), // Height
|
|
atoi(dbrow[8]), // Palette
|
|
atoi(dbrow[9]), // Orientation
|
|
dbrow[10], // LabelFormat
|
|
Coord( atoi(dbrow[11]), atoi(dbrow[12]) ), // LabelX, LabelY
|
|
atoi(dbrow[13]), // ImageBufferCount
|
|
atoi(dbrow[14]), // WarmupCount
|
|
atoi(dbrow[15]), // PreEventCount
|
|
atoi(dbrow[16]), // PostEventCount
|
|
atoi(dbrow[17]), // SectionLength
|
|
atoi(dbrow[18]), // FrameSkip
|
|
atof(dbrow[19])>0.0?int(DT_PREC_3/atof(dbrow[19])):0, // MaxFPS
|
|
atoi(dbrow[20]), // FPSReportInterval
|
|
atoi(dbrow[21]), // RefBlendPerc
|
|
purpose
|
|
);
|
|
Zone **zones = 0;
|
|
int n_zones = Zone::Load( monitors[i], zones );
|
|
monitors[i]->AddZones( n_zones, zones );
|
|
Info(( "Loaded monitor %d(%s), %d zones", atoi(dbrow[0]), dbrow[1], n_zones ));
|
|
}
|
|
if ( mysql_errno( &dbconn ) )
|
|
{
|
|
Error(( "Can't fetch row: %s", mysql_error( &dbconn ) ));
|
|
exit( mysql_errno( &dbconn ) );
|
|
}
|
|
// Yadda yadda
|
|
mysql_free_result( result );
|
|
|
|
return( n_monitors );
|
|
}
|
|
|
|
int Monitor::Load( const char *host, const char*port, const char *path, Monitor **&monitors, Purpose purpose )
|
|
{
|
|
static char sql[BUFSIZ];
|
|
if ( !host )
|
|
{
|
|
strcpy( sql, "select Id, Name, Function+0, Host, Port, Path, Width, Height, Palette, Orientation+0, LabelFormat, LabelX, LabelY, ImageBufferCount, WarmupCount, PreEventCount, PostEventCount, SectionLength, FrameSkip, MaxFPS, FPSReportInterval, RefBlendPerc from Monitors where Function != 'None' and Type = 'Remote'" );
|
|
}
|
|
else
|
|
{
|
|
sprintf( sql, "select Id, Name, Function+0, Host, Port, Path, Width, Height, Palette, Orientation+0, LabelFormat, LabelX, LabelY, ImageBufferCount, WarmupCount, PreEventCount, PostEventCount, SectionLength, FrameSkip, MaxFPS, FPSReportInterval, RefBlendPerc from Monitors where Function != 'None' and Type = 'Remote' and Host = '%s' and Port = '%s' and Path = '%s'", host, port, path );
|
|
}
|
|
if ( mysql_query( &dbconn, sql ) )
|
|
{
|
|
Error(( "Can't run query: %s", mysql_error( &dbconn ) ));
|
|
exit( mysql_errno( &dbconn ) );
|
|
}
|
|
|
|
MYSQL_RES *result = mysql_store_result( &dbconn );
|
|
if ( !result )
|
|
{
|
|
Error(( "Can't use query result: %s", mysql_error( &dbconn ) ));
|
|
exit( mysql_errno( &dbconn ) );
|
|
}
|
|
int n_monitors = mysql_num_rows( result );
|
|
Info(( "Got %d monitors", n_monitors ));
|
|
delete[] monitors;
|
|
monitors = new Monitor *[n_monitors];
|
|
for( int i = 0; MYSQL_ROW dbrow = mysql_fetch_row( result ); i++ )
|
|
{
|
|
monitors[i] = new Monitor(
|
|
atoi(dbrow[0]), // Id
|
|
dbrow[1], // Name
|
|
atoi(dbrow[2]), // Function
|
|
dbrow[3], // Host
|
|
dbrow[4], // Port
|
|
dbrow[5], // Path
|
|
atoi(dbrow[6]), // Width
|
|
atoi(dbrow[7]), // Height
|
|
atoi(dbrow[8]), // Palette
|
|
atoi(dbrow[9]), // Orientation
|
|
dbrow[10], // LabelFormat
|
|
Coord( atoi(dbrow[11]), atoi(dbrow[12]) ), // LabelX, LabelY
|
|
atoi(dbrow[13]), // ImageBufferCount
|
|
atoi(dbrow[14]), // WarmupCount
|
|
atoi(dbrow[15]), // PreEventCount
|
|
atoi(dbrow[16]), // PostEventCount
|
|
atoi(dbrow[17]), // SectionLength
|
|
atoi(dbrow[18]), // FrameSkip
|
|
atof(dbrow[19])>0.0?int(DT_PREC_3/atof(dbrow[19])):0, // MaxFPS
|
|
atoi(dbrow[20]), // FPSReportInterval
|
|
atoi(dbrow[21]), // RefBlendPerc
|
|
purpose
|
|
);
|
|
Zone **zones = 0;
|
|
int n_zones = Zone::Load( monitors[i], zones );
|
|
monitors[i]->AddZones( n_zones, zones );
|
|
Info(( "Loaded monitor %d(%s), %d zones", atoi(dbrow[0]), dbrow[1], n_zones ));
|
|
}
|
|
if ( mysql_errno( &dbconn ) )
|
|
{
|
|
Error(( "Can't fetch row: %s", mysql_error( &dbconn ) ));
|
|
exit( mysql_errno( &dbconn ) );
|
|
}
|
|
// Yadda yadda
|
|
mysql_free_result( result );
|
|
|
|
return( n_monitors );
|
|
}
|
|
|
|
Monitor *Monitor::Load( int id, bool load_zones, Purpose purpose )
|
|
{
|
|
static char sql[BUFSIZ];
|
|
sprintf( sql, "select Id, Name, Type, Function+0, Device, Channel, Format, Host, Port, Path, Width, Height, Palette, Orientation+0, LabelFormat, LabelX, LabelY, ImageBufferCount, WarmupCount, PreEventCount, PostEventCount, SectionLength, FrameSkip, MaxFPS, FPSReportInterval, RefBlendPerc from Monitors where Id = %d", id );
|
|
if ( mysql_query( &dbconn, sql ) )
|
|
{
|
|
Error(( "Can't run query: %s", mysql_error( &dbconn ) ));
|
|
exit( mysql_errno( &dbconn ) );
|
|
}
|
|
|
|
MYSQL_RES *result = mysql_store_result( &dbconn );
|
|
if ( !result )
|
|
{
|
|
Error(( "Can't use query result: %s", mysql_error( &dbconn ) ));
|
|
exit( mysql_errno( &dbconn ) );
|
|
}
|
|
int n_monitors = mysql_num_rows( result );
|
|
Info(( "Got %d monitors", n_monitors ));
|
|
Monitor *monitor = 0;
|
|
for( int i = 0; MYSQL_ROW dbrow = mysql_fetch_row( result ); i++ )
|
|
{
|
|
if ( !strcmp( dbrow[2], "Local" ) )
|
|
{
|
|
monitor = new Monitor(
|
|
atoi(dbrow[0]), // Id
|
|
dbrow[1], // Name
|
|
atoi(dbrow[3]), // Function
|
|
atoi(dbrow[4]), // Device
|
|
atoi(dbrow[5]), // Channel
|
|
atoi(dbrow[6]), // Format
|
|
atoi(dbrow[10]), // Width
|
|
atoi(dbrow[11]), // Height
|
|
atoi(dbrow[12]), // Palette
|
|
atoi(dbrow[13]), // Orientation
|
|
dbrow[14], // LabelFormat
|
|
Coord( atoi(dbrow[15]), atoi(dbrow[16]) ), // LabelX, LabelY
|
|
atoi(dbrow[17]), // ImageBufferCount
|
|
atoi(dbrow[18]), // WarmupCount
|
|
atoi(dbrow[19]), // PreEventCount
|
|
atoi(dbrow[20]), // PostEventCount
|
|
atoi(dbrow[21]), // SectionLength
|
|
atoi(dbrow[22]), // FrameSkip
|
|
atof(dbrow[23])>0.0?int(DT_PREC_3/atof(dbrow[23])):0, // MaxFPS
|
|
atoi(dbrow[24]), // FPSReportInterval
|
|
atoi(dbrow[25]), // RefBlendPerc
|
|
purpose
|
|
);
|
|
}
|
|
else
|
|
{
|
|
monitor = new Monitor(
|
|
atoi(dbrow[0]), // Id
|
|
dbrow[1], // Name
|
|
atoi(dbrow[3]), // Function
|
|
dbrow[7], // Host
|
|
dbrow[8], // Port
|
|
dbrow[9], // Path
|
|
atoi(dbrow[10]), // Width
|
|
atoi(dbrow[11]), // Height
|
|
atoi(dbrow[12]), // Palette
|
|
atoi(dbrow[13]), // Orientation
|
|
dbrow[14], // LabelFormat
|
|
Coord( atoi(dbrow[15]), atoi(dbrow[16]) ), // LabelX, LabelY
|
|
atoi(dbrow[17]), // ImageBufferCount
|
|
atoi(dbrow[18]), // WarmupCount
|
|
atoi(dbrow[19]), // PreEventCount
|
|
atoi(dbrow[20]), // PostEventCount
|
|
atoi(dbrow[21]), // SectionLength
|
|
atoi(dbrow[22]), // FrameSkip
|
|
atof(dbrow[23])>0.0?int(DT_PREC_3/atof(dbrow[23])):0, // MaxFPS
|
|
atoi(dbrow[24]), // FPSReportInterval
|
|
atoi(dbrow[25]), // RefBlendPerc
|
|
purpose
|
|
);
|
|
}
|
|
int n_zones = 0;
|
|
if ( load_zones )
|
|
{
|
|
Zone **zones = 0;
|
|
n_zones = Zone::Load( monitor, zones );
|
|
monitor->AddZones( n_zones, zones );
|
|
}
|
|
Info(( "Loaded monitor %d(%s), %d zones", atoi(dbrow[0]), dbrow[1], n_zones ));
|
|
}
|
|
if ( mysql_errno( &dbconn ) )
|
|
{
|
|
Error(( "Can't fetch row: %s", mysql_error( &dbconn ) ));
|
|
exit( mysql_errno( &dbconn ) );
|
|
}
|
|
// Yadda yadda
|
|
mysql_free_result( result );
|
|
|
|
return( monitor );
|
|
}
|
|
|
|
void Monitor::StreamImages( unsigned long idle, unsigned long refresh, time_t ttl, int scale, FILE *fd )
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{
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setbuf( fd, 0 );
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fprintf( fd, "Server: ZoneMinder Stream Server\r\n" );
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time_t now = time( 0 );
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char date_string[64];
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strftime( date_string, sizeof(date_string)-1, "%a, %d %b %Y %H:%M:%S GMT", gmtime( &now ) );
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fprintf( fd, "Expires: Mon, 26 Jul 1997 05:00:00 GMT\r\n" );
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fprintf( fd, "Last-Modified: %s\r\n", date_string );
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fprintf( fd, "Cache-Control: no-store, no-cache, must-revalidate\r\n" );
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fprintf( fd, "Cache-Control: post-check=0, pre-check=0\r\n" );
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fprintf( fd, "Pragma: no-cache\r\n");
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fprintf( fd, "Content-Type: multipart/x-mixed-replace;boundary=ZoneMinderFrame\r\n\r\n" );
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fprintf( fd, "--ZoneMinderFrame\n" );
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int last_read_index = image_buffer_count;
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static JOCTET img_buffer[ZM_MAX_IMAGE_SIZE];
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int img_buffer_size = 0;
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int loop_count = (idle/refresh)-1;
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time_t start_time;
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time( &start_time );
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while ( true )
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{
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if ( feof( fd ) || ferror( fd ) )
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{
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break;
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}
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if ( last_read_index != shared_data->last_write_index )
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{
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// Send the next frame
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last_read_index = shared_data->last_write_index;
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int index = shared_data->last_write_index%image_buffer_count;
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//Info(( "%d: %x - %x", index, image_buffer[index].image, image_buffer[index].image->buffer ));
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Snapshot *snap = &image_buffer[index];
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Image *image = snap->image;
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if ( scale == 1 )
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{
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image->EncodeJpeg( img_buffer, &img_buffer_size );
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}
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else
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{
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Image scaled_image( *image );
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scaled_image.Scale( scale );
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scaled_image.EncodeJpeg( img_buffer, &img_buffer_size );
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}
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fprintf( fd, "Content-type: image/jpg\n\n" );
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fwrite( img_buffer, img_buffer_size, 1, fd );
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//fwrite( img_buffer, 1, img_buffer_size, fd );
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//write( fileno(fd), img_buffer, img_buffer_size );
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fprintf( fd, "\n--ZoneMinderFrame\n" );
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}
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usleep( refresh*1000 );
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for ( int i = 0; shared_data->state == IDLE && i < loop_count; i++ )
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{
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usleep( refresh*1000 );
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}
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if ( ttl )
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{
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time( &now );
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if ( (now - start_time) > ttl )
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{
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break;
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}
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}
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}
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}
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bool Monitor::DumpSettings( char *output, bool verbose )
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{
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output[0] = 0;
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sprintf( output+strlen(output), "Id : %d\n", id );
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sprintf( output+strlen(output), "Name : %s\n", name );
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sprintf( output+strlen(output), "Type : %s\n", camera->IsLocal()?"Local":"Remote" );
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if ( camera->IsLocal() )
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{
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sprintf( output+strlen(output), "Device : %d\n", ((LocalCamera *)camera)->Device() );
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sprintf( output+strlen(output), "Channel : %d\n", ((LocalCamera *)camera)->Channel() );
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sprintf( output+strlen(output), "Format : %d\n", ((LocalCamera *)camera)->Format() );
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}
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else
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{
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sprintf( output+strlen(output), "Host : %s\n", ((RemoteCamera *)camera)->Host() );
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sprintf( output+strlen(output), "Port : %s\n", ((RemoteCamera *)camera)->Port() );
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sprintf( output+strlen(output), "Path : %s\n", ((RemoteCamera *)camera)->Path() );
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}
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sprintf( output+strlen(output), "Width : %d\n", camera->Width() );
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sprintf( output+strlen(output), "Height : %d\n", camera->Height() );
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sprintf( output+strlen(output), "Palette : %d\n", camera->Palette() );
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sprintf( output+strlen(output), "Colours : %d\n", camera->Colours() );
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sprintf( output+strlen(output), "Label Format : %s\n", label_format );
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sprintf( output+strlen(output), "Label Coord : %d,%d\n", label_coord.X(), label_coord.Y() );
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sprintf( output+strlen(output), "Image Buffer Count : %d\n", image_buffer_count );
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sprintf( output+strlen(output), "Warmup Count : %d\n", warmup_count );
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sprintf( output+strlen(output), "Pre Event Count : %d\n", pre_event_count );
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sprintf( output+strlen(output), "Post Event Count : %d\n", post_event_count );
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sprintf( output+strlen(output), "Section Length : %d\n", section_length );
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sprintf( output+strlen(output), "Maximum FPS : %.2f\n", capture_delay?DT_PREC_3/capture_delay:0.0 );
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sprintf( output+strlen(output), "Reference Blend %%ge : %d\n", ref_blend_perc );
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sprintf( output+strlen(output), "Function: %d - %s\n", function,
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function==OFF?"None":(
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function==MONITOR?"Monitor":(
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function==MODECT?"Motion Detection":(
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function==RECORD?"Continuous Record":(
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function==MOCORD?"Continuous Record with Motion Detection":"Unknown"
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)))));
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sprintf( output+strlen(output), "Zones : %d\n", n_zones );
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for ( int i = 0; i < n_zones; i++ )
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{
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zones[i]->DumpSettings( output+strlen(output), verbose );
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}
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return( true );
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}
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unsigned int Monitor::Compare( const Image &image )
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{
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bool alarm = false;
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unsigned int score = 0;
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if ( n_zones <= 0 ) return( alarm );
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Image *delta_image = ref_image.Delta( image );
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// Blank out all exclusion zones
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for ( int n_zone = 0; n_zone < n_zones; n_zone++ )
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{
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Zone *zone = zones[n_zone];
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zone->ClearAlarm();
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Debug( 3, ( "Blanking inactive zone %s", zone->Label() ));
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if ( !zone->IsInactive() )
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{
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continue;
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}
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delta_image->Fill( RGB_BLACK, &(zone->Limits()) );
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}
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// Check preclusive zones first
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for ( int n_zone = 0; n_zone < n_zones; n_zone++ )
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{
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Zone *zone = zones[n_zone];
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if ( !zone->IsPreclusive() )
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{
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continue;
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}
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Debug( 3, ( "Checking preclusive zone %s", zone->Label() ));
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if ( zone->CheckAlarms( delta_image ) )
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{
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alarm = true;
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score += zone->Score();
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Debug( 3, ( "Zone is alarmed, zone score = %d", zone->Score() ));
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zone->ResetStats();
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}
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}
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if ( alarm )
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{
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alarm = false;
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score = 0;
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}
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else
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{
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// Find all alarm pixels in active zones
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for ( int n_zone = 0; n_zone < n_zones; n_zone++ )
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{
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Zone *zone = zones[n_zone];
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if ( !zone->IsActive() )
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{
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continue;
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}
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Debug( 3, ( "Checking active zone %s", zone->Label() ));
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if ( zone->CheckAlarms( delta_image ) )
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{
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alarm = true;
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score += zone->Score();
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zone->SetAlarm();
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Debug( 3, ( "Zone is alarmed, zone score = %d", zone->Score() ));
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}
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}
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if ( alarm )
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{
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for ( int n_zone = 0; n_zone < n_zones; n_zone++ )
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{
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Zone *zone = zones[n_zone];
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if ( !zone->IsInclusive() )
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{
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continue;
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}
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Debug( 3, ( "Checking inclusive zone %s", zone->Label() ));
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if ( zone->CheckAlarms( delta_image ) )
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{
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alarm = true;
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score += zone->Score();
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zone->SetAlarm();
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Debug( 3, ( "Zone is alarmed, zone score = %d", zone->Score() ));
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}
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}
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}
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else
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{
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// Find all alarm pixels in exclusive zones
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for ( int n_zone = 0; n_zone < n_zones; n_zone++ )
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{
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Zone *zone = zones[n_zone];
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if ( !zone->IsExclusive() )
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{
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continue;
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}
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Debug( 3, ( "Checking exclusive zone %s", zone->Label() ));
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if ( zone->CheckAlarms( delta_image ) )
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{
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alarm = true;
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score += zone->Score();
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zone->SetAlarm();
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Debug( 3, ( "Zone is alarmed, zone score = %d", zone->Score() ));
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}
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}
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}
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}
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delete delta_image;
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// This is a small and innocent hack to prevent scores of 0 being returned in alarm state
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return( score?score:alarm );
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}
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