// // ZoneMinder Monitor Class Implementation, $Date$, $Revision$ // Copyright (C) 2001-2008 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. // #include #include #include #include #include "zm.h" #include "zm_db.h" #include "zm_time.h" #include "zm_mpeg.h" #include "zm_signal.h" #include "zm_monitor.h" #if ZM_HAS_V4L #include "zm_local_camera.h" #endif // ZM_HAS_V4L #include "zm_remote_camera.h" #include "zm_remote_camera_http.h" #if HAVE_LIBAVFORMAT #include "zm_remote_camera_rtsp.h" #endif // HAVE_LIBAVFORMAT #include "zm_file_camera.h" #if HAVE_LIBAVFORMAT #include "zm_ffmpeg_camera.h" #endif // HAVE_LIBAVFORMAT #if HAVE_LIBVLC #include "zm_libvlc_camera.h" #endif // HAVE_LIBVLC #if HAVE_LIBCURL #include "zm_curl_camera.h" #endif // HAVE_LIBCURL #if ZM_MEM_MAPPED #include #include #else // ZM_MEM_MAPPED #include #include #endif // ZM_MEM_MAPPED // SOLARIS - we don't have MAP_LOCKED on openSolaris/illumos #ifndef MAP_LOCKED #define MAP_LOCKED 0 #endif //============================================================================= std::vector split(const std::string &s, char delim) { std::vector elems; std::stringstream ss(s); std::string item; while(std::getline(ss, item, delim)) { elems.push_back(trimSpaces(item)); } return elems; } //============================================================================= Monitor::MonitorLink::MonitorLink( int p_id, const char *p_name ) : id( p_id ) { strncpy( name, p_name, sizeof(name) ); #if ZM_MEM_MAPPED map_fd = -1; snprintf( mem_file, sizeof(mem_file), "%s/zm.mmap.%d", config.path_map, id ); #else // ZM_MEM_MAPPED shm_id = 0; #endif // ZM_MEM_MAPPED mem_size = 0; mem_ptr = 0; last_event = 0; last_state = IDLE; last_connect_time = 0; connected = false; } Monitor::MonitorLink::~MonitorLink() { disconnect(); } bool Monitor::MonitorLink::connect() { if ( !last_connect_time || (time( 0 ) - last_connect_time) > 60 ) { last_connect_time = time( 0 ); mem_size = sizeof(SharedData) + sizeof(TriggerData); Debug( 1, "link.mem.size=%d", mem_size ); #if ZM_MEM_MAPPED map_fd = open( mem_file, O_RDWR, (mode_t)0600 ); if ( map_fd < 0 ) { Debug( 3, "Can't open linked memory map file %s: %s", mem_file, strerror(errno) ); disconnect(); return( false ); } struct stat map_stat; if ( fstat( map_fd, &map_stat ) < 0 ) { Error( "Can't stat linked memory map file %s: %s", mem_file, strerror(errno) ); disconnect(); return( false ); } if ( map_stat.st_size == 0 ) { Error( "Linked memory map file %s is empty: %s", mem_file, strerror(errno) ); disconnect(); return( false ); } else if ( map_stat.st_size < mem_size ) { Error( "Got unexpected memory map file size %ld, expected %d", map_stat.st_size, mem_size ); disconnect(); return( false ); } mem_ptr = (unsigned char *)mmap( NULL, mem_size, PROT_READ|PROT_WRITE, MAP_SHARED, map_fd, 0 ); if ( mem_ptr == MAP_FAILED ) { Error( "Can't map file %s (%d bytes) to memory: %s", mem_file, mem_size, strerror(errno) ); disconnect(); return( false ); } #else // ZM_MEM_MAPPED shm_id = shmget( (config.shm_key&0xffff0000)|id, mem_size, 0700 ); if ( shm_id < 0 ) { Debug( 3, "Can't shmget link memory: %s", strerror(errno) ); connected = false; return( false ); } mem_ptr = (unsigned char *)shmat( shm_id, 0, 0 ); if ( mem_ptr < 0 ) { Debug( 3, "Can't shmat link memory: %s", strerror(errno) ); connected = false; return( false ); } #endif // ZM_MEM_MAPPED shared_data = (SharedData *)mem_ptr; trigger_data = (TriggerData *)((char *)shared_data + sizeof(SharedData)); if ( !shared_data->valid ) { Debug( 3, "Linked memory not initialised by capture daemon" ); disconnect(); return( false ); } last_state = shared_data->state; last_event = shared_data->last_event; connected = true; return( true ); } return( false ); } bool Monitor::MonitorLink::disconnect() { if ( connected ) { connected = false; #if ZM_MEM_MAPPED if ( mem_ptr > 0 ) { msync( mem_ptr, mem_size, MS_ASYNC ); munmap( mem_ptr, mem_size ); } if ( map_fd >= 0 ) close( map_fd ); map_fd = -1; #else // ZM_MEM_MAPPED struct shmid_ds shm_data; if ( shmctl( shm_id, IPC_STAT, &shm_data ) < 0 ) { Debug( 3, "Can't shmctl: %s", strerror(errno) ); return( false ); } shm_id = 0; if ( shm_data.shm_nattch <= 1 ) { if ( shmctl( shm_id, IPC_RMID, 0 ) < 0 ) { Debug( 3, "Can't shmctl: %s", strerror(errno) ); return( false ); } } if ( shmdt( mem_ptr ) < 0 ) { Debug( 3, "Can't shmdt: %s", strerror(errno) ); return( false ); } #endif // ZM_MEM_MAPPED mem_size = 0; mem_ptr = 0; } return( true ); } bool Monitor::MonitorLink::isAlarmed() { if ( !connected ) { return( false ); } return( shared_data->state == ALARM ); } bool Monitor::MonitorLink::inAlarm() { if ( !connected ) { return( false ); } return( shared_data->state == ALARM || shared_data->state == ALERT ); } bool Monitor::MonitorLink::hasAlarmed() { if ( shared_data->state == ALARM ) { return( true ); } else if( shared_data->last_event != (unsigned int)last_event ) { last_event = shared_data->last_event; } return( false ); } Monitor::Monitor( int p_id, const char *p_name, int p_function, bool p_enabled, const char *p_linked_monitors, Camera *p_camera, int p_orientation, unsigned int p_deinterlacing, const char *p_event_prefix, const char *p_label_format, const Coord &p_label_coord, int p_label_size, int p_image_buffer_count, int p_warmup_count, int p_pre_event_count, int p_post_event_count, int p_stream_replay_buffer, int p_alarm_frame_count, int p_section_length, int p_frame_skip, int p_motion_frame_skip, int p_capture_delay, int p_alarm_capture_delay, int p_fps_report_interval, int p_ref_blend_perc, int p_alarm_ref_blend_perc, bool p_track_motion, Rgb p_signal_check_colour, bool p_embed_exif, Purpose p_purpose, int p_n_zones, Zone *p_zones[] ) : id( p_id ), function( (Function)p_function ), enabled( p_enabled ), width( (p_orientation==ROTATE_90||p_orientation==ROTATE_270)?p_camera->Height():p_camera->Width() ), height( (p_orientation==ROTATE_90||p_orientation==ROTATE_270)?p_camera->Width():p_camera->Height() ), orientation( (Orientation)p_orientation ), deinterlacing( p_deinterlacing ), label_coord( p_label_coord ), label_size( p_label_size ), image_buffer_count( p_image_buffer_count ), warmup_count( p_warmup_count ), pre_event_count( p_pre_event_count ), post_event_count( p_post_event_count ), stream_replay_buffer( p_stream_replay_buffer ), section_length( p_section_length ), frame_skip( p_frame_skip ), motion_frame_skip( p_motion_frame_skip ), capture_delay( p_capture_delay ), alarm_capture_delay( p_alarm_capture_delay ), alarm_frame_count( p_alarm_frame_count ), fps_report_interval( p_fps_report_interval ), ref_blend_perc( p_ref_blend_perc ), alarm_ref_blend_perc( p_alarm_ref_blend_perc ), track_motion( p_track_motion ), signal_check_colour( p_signal_check_colour ), embed_exif( p_embed_exif ), delta_image( width, height, ZM_COLOUR_GRAY8, ZM_SUBPIX_ORDER_NONE ), ref_image( width, height, p_camera->Colours(), p_camera->SubpixelOrder() ), purpose( p_purpose ), last_motion_score(0), camera( p_camera ), n_zones( p_n_zones ), zones( p_zones ), timestamps( 0 ), images( 0 ) { strncpy( name, p_name, sizeof(name) ); strncpy( event_prefix, p_event_prefix, sizeof(event_prefix) ); strncpy( label_format, p_label_format, sizeof(label_format) ); // Change \n to actual line feeds char *token_ptr = label_format; const char *token_string = "\n"; while( ( token_ptr = strstr( token_ptr, token_string ) ) ) { if ( *(token_ptr+1) ) { *token_ptr = '\n'; token_ptr++; strcpy( token_ptr, token_ptr+1 ); } else { *token_ptr = '\0'; break; } } fps = 0.0; event_count = 0; image_count = 0; ready_count = warmup_count; first_alarm_count = 0; last_alarm_count = 0; state = IDLE; if ( alarm_frame_count < 1 ) alarm_frame_count = 1; else if ( alarm_frame_count > MAX_PRE_ALARM_FRAMES ) alarm_frame_count = MAX_PRE_ALARM_FRAMES; auto_resume_time = 0; if ( strcmp( config.event_close_mode, "time" ) == 0 ) event_close_mode = CLOSE_TIME; else if ( strcmp( config.event_close_mode, "alarm" ) == 0 ) event_close_mode = CLOSE_ALARM; else event_close_mode = CLOSE_IDLE; Debug( 1, "monitor purpose=%d", purpose ); mem_size = sizeof(SharedData) + sizeof(TriggerData) + (image_buffer_count*sizeof(struct timeval)) + (image_buffer_count*camera->ImageSize()) + 64; /* Padding used to permit aligning the images buffer to 16 byte boundary */ Debug( 1, "mem.size=%d", mem_size ); mem_ptr = NULL; if ( purpose == CAPTURE ) { this->connect(); if ( ! mem_ptr ) exit(-1); memset( mem_ptr, 0, mem_size ); shared_data->size = sizeof(SharedData); shared_data->active = enabled; shared_data->signal = false; shared_data->state = IDLE; shared_data->last_write_index = image_buffer_count; shared_data->last_read_index = image_buffer_count; shared_data->last_write_time = 0; shared_data->last_event = 0; shared_data->action = (Action)0; shared_data->brightness = -1; shared_data->hue = -1; shared_data->colour = -1; shared_data->contrast = -1; shared_data->alarm_x = -1; shared_data->alarm_y = -1; shared_data->format = camera->SubpixelOrder(); shared_data->imagesize = camera->ImageSize(); trigger_data->size = sizeof(TriggerData); trigger_data->trigger_state = TRIGGER_CANCEL; trigger_data->trigger_score = 0; trigger_data->trigger_cause[0] = 0; trigger_data->trigger_text[0] = 0; trigger_data->trigger_showtext[0] = 0; shared_data->valid = true; } else if ( purpose == ANALYSIS ) { this->connect(); if ( ! mem_ptr ) exit(-1); shared_data->state = IDLE; shared_data->last_read_time = 0; shared_data->alarm_x = -1; shared_data->alarm_y = -1; } if ( ( ! mem_ptr ) || ! shared_data->valid ) { if ( purpose != QUERY ) { Error( "Shared data not initialised by capture daemon for monitor %s", name ); exit( -1 ); } } // Will this not happen every time a monitor is instantiated? Seems like all the calls to the Monitor constructor pass a zero for n_zones, then load zones after.. if ( !n_zones ) { Debug( 1, "Monitor %s has no zones, adding one.", name ); n_zones = 1; zones = new Zone *[1]; Coord coords[4] = { Coord( 0, 0 ), Coord( width-1, 0 ), Coord( width-1, height-1 ), Coord( 0, height-1 ) }; zones[0] = new Zone( this, 0, "All", Zone::ACTIVE, Polygon( sizeof(coords)/sizeof(*coords), coords ), RGB_RED, Zone::BLOBS ); } start_time = last_fps_time = time( 0 ); event = 0; Debug( 1, "Monitor %s has function %d", name, function ); Debug( 1, "Monitor %s LBF = '%s', LBX = %d, LBY = %d, LBS = %d", name, label_format, label_coord.X(), label_coord.Y(), label_size ); Debug( 1, "Monitor %s IBC = %d, WUC = %d, pEC = %d, PEC = %d, EAF = %d, FRI = %d, RBP = %d, ARBP = %d, FM = %d", name, image_buffer_count, warmup_count, pre_event_count, post_event_count, alarm_frame_count, fps_report_interval, ref_blend_perc, alarm_ref_blend_perc, track_motion ); if ( purpose == ANALYSIS ) { static char path[PATH_MAX]; strncpy( path, config.dir_events, sizeof(path) ); struct stat statbuf; errno = 0; stat( path, &statbuf ); if ( errno == ENOENT || errno == ENOTDIR ) { if ( mkdir( path, 0755 ) ) { Error( "Can't make %s: %s", path, strerror(errno)); } } snprintf( path, sizeof(path), "%s/%d", config.dir_events, id ); errno = 0; stat( path, &statbuf ); if ( errno == ENOENT || errno == ENOTDIR ) { if ( mkdir( path, 0755 ) ) { Error( "Can't make %s: %s", path, strerror(errno)); } char temp_path[PATH_MAX]; snprintf( temp_path, sizeof(temp_path), "%d", id ); if ( chdir( config.dir_events ) < 0 ) Fatal( "Can't change directory to '%s': %s", config.dir_events, strerror(errno) ); if ( symlink( temp_path, name ) < 0 ) Fatal( "Can't symlink '%s' to '%s': %s", temp_path, name, strerror(errno) ); if ( chdir( ".." ) < 0 ) Fatal( "Can't change to parent directory: %s", strerror(errno) ); } while( shared_data->last_write_index == (unsigned int)image_buffer_count && shared_data->last_write_time == 0) { Warning( "Waiting for capture daemon" ); sleep( 1 ); } ref_image.Assign( width, height, camera->Colours(), camera->SubpixelOrder(), image_buffer[shared_data->last_write_index].image->Buffer(), camera->ImageSize()); n_linked_monitors = 0; linked_monitors = 0; ReloadLinkedMonitors( p_linked_monitors ); } } bool Monitor::connect() { #if ZM_MEM_MAPPED snprintf( mem_file, sizeof(mem_file), "%s/zm.mmap.%d", config.path_map, id ); map_fd = open( mem_file, O_RDWR|O_CREAT, (mode_t)0600 ); if ( map_fd < 0 ) Fatal( "Can't open memory map file %s, probably not enough space free: %s", mem_file, strerror(errno) ); struct stat map_stat; if ( fstat( map_fd, &map_stat ) < 0 ) Fatal( "Can't stat memory map file %s: %s, is the zmc process for this monitor running?", mem_file, strerror(errno) ); if ( map_stat.st_size != mem_size && purpose == CAPTURE ) { // Allocate the size if ( ftruncate( map_fd, mem_size ) < 0 ) { Fatal( "Can't extend memory map file %s to %d bytes: %s", mem_file, mem_size, strerror(errno) ); } } else if ( map_stat.st_size == 0 ) { Error( "Got empty memory map file size %ld, is the zmc process for this monitor running?", map_stat.st_size, mem_size ); return false; } else if ( map_stat.st_size != mem_size ) { Error( "Got unexpected memory map file size %ld, expected %d", map_stat.st_size, mem_size ); return false; } else { #ifdef MAP_LOCKED mem_ptr = (unsigned char *)mmap( NULL, mem_size, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_LOCKED, map_fd, 0 ); if ( mem_ptr == MAP_FAILED ) { if ( errno == EAGAIN ) { Debug( 1, "Unable to map file %s (%d bytes) to locked memory, trying unlocked", mem_file, mem_size ); #endif mem_ptr = (unsigned char *)mmap( NULL, mem_size, PROT_READ|PROT_WRITE, MAP_SHARED, map_fd, 0 ); Debug( 1, "Mapped file %s (%d bytes) to locked memory, unlocked", mem_file, mem_size ); #ifdef MAP_LOCKED } } #endif if ( mem_ptr == MAP_FAILED ) Fatal( "Can't map file %s (%d bytes) to memory: %s(%d)", mem_file, mem_size, strerror(errno), errno ); } #else // ZM_MEM_MAPPED shm_id = shmget( (config.shm_key&0xffff0000)|id, mem_size, IPC_CREAT|0700 ); if ( shm_id < 0 ) { Error( "Can't shmget, probably not enough shared memory space free: %s", strerror(errno)); exit( -1 ); } mem_ptr = (unsigned char *)shmat( shm_id, 0, 0 ); if ( mem_ptr < 0 ) { Error( "Can't shmat: %s", strerror(errno)); exit( -1 ); } #endif // ZM_MEM_MAPPED shared_data = (SharedData *)mem_ptr; trigger_data = (TriggerData *)((char *)shared_data + sizeof(SharedData)); struct timeval *shared_timestamps = (struct timeval *)((char *)trigger_data + sizeof(TriggerData)); unsigned char *shared_images = (unsigned char *)((char *)shared_timestamps + (image_buffer_count*sizeof(struct timeval))); if(((unsigned long)shared_images % 16) != 0) { /* Align images buffer to nearest 16 byte boundary */ Debug(3,"Aligning shared memory images to the next 16 byte boundary"); shared_images = (uint8_t*)((unsigned long)shared_images + (16 - ((unsigned long)shared_images % 16))); } image_buffer = new Snapshot[image_buffer_count]; for ( int i = 0; i < image_buffer_count; i++ ) { image_buffer[i].timestamp = &(shared_timestamps[i]); image_buffer[i].image = new Image( width, height, camera->Colours(), camera->SubpixelOrder(), &(shared_images[i*camera->ImageSize()]) ); image_buffer[i].image->HoldBuffer(true); /* Don't release the internal buffer or replace it with another */ } if ( (deinterlacing & 0xff) == 4) { /* Four field motion adaptive deinterlacing in use */ /* Allocate a buffer for the next image */ next_buffer.image = new Image( width, height, camera->Colours(), camera->SubpixelOrder()); next_buffer.timestamp = new struct timeval; } return true; } Monitor::~Monitor() { if ( timestamps ) { delete[] timestamps; timestamps = 0; } if ( images ) { delete[] images; images = 0; } if ( mem_ptr ) { if ( event ) Info( "%s: %03d - Closing event %d, shutting down", name, image_count, event->Id() ); closeEvent(); if ( (deinterlacing & 0xff) == 4) { delete next_buffer.image; delete next_buffer.timestamp; } for ( int i = 0; i < image_buffer_count; i++ ) { delete image_buffer[i].image; } delete[] image_buffer; } // end if mem_ptr for ( int i = 0; i < n_zones; i++ ) { delete zones[i]; } delete[] zones; delete camera; if ( mem_ptr ) { if ( purpose == ANALYSIS ) { shared_data->state = state = IDLE; shared_data->last_read_index = image_buffer_count; shared_data->last_read_time = 0; } else if ( purpose == CAPTURE ) { shared_data->valid = false; memset( mem_ptr, 0, mem_size ); } #if ZM_MEM_MAPPED if ( msync( mem_ptr, mem_size, MS_SYNC ) < 0 ) Error( "Can't msync: %s", strerror(errno) ); if ( munmap( mem_ptr, mem_size ) < 0 ) Fatal( "Can't munmap: %s", strerror(errno) ); close( map_fd ); #else // ZM_MEM_MAPPED struct shmid_ds shm_data; if ( shmctl( shm_id, IPC_STAT, &shm_data ) < 0 ) { Error( "Can't shmctl: %s", strerror(errno) ); exit( -1 ); } if ( shm_data.shm_nattch <= 1 ) { if ( shmctl( shm_id, IPC_RMID, 0 ) < 0 ) { Error( "Can't shmctl: %s", strerror(errno) ); exit( -1 ); } } #endif // ZM_MEM_MAPPED } // end if mem_ptr } void Monitor::AddZones( int p_n_zones, Zone *p_zones[] ) { for ( int i = 0; i < n_zones; i++ ) delete zones[i]; delete[] zones; n_zones = p_n_zones; zones = p_zones; } Monitor::State Monitor::GetState() const { return( (State)shared_data->state ); } int Monitor::GetImage( int index, int scale ) { if ( index < 0 || index > image_buffer_count ) { index = shared_data->last_write_index; } if ( index != image_buffer_count ) { Image *image; // If we are going to be modifying the snapshot before writing, then we need to copy it if ( ( scale != ZM_SCALE_BASE ) || ( !config.timestamp_on_capture ) ) { Snapshot *snap = &image_buffer[index]; Image *snap_image = snap->image; alarm_image.Assign( *snap_image ); //write_image.Assign( *snap_image ); if ( scale != ZM_SCALE_BASE ) { alarm_image.Scale( scale ); } if ( !config.timestamp_on_capture ) { TimestampImage( &alarm_image, snap->timestamp ); } image = &alarm_image; } else { image = image_buffer[index].image; } static char filename[PATH_MAX]; snprintf( filename, sizeof(filename), "Monitor%d.jpg", id ); image->WriteJpeg( filename ); } else { Error( "Unable to generate image, no images in buffer" ); } return( 0 ); } struct timeval Monitor::GetTimestamp( int index ) const { if ( index < 0 || index > image_buffer_count ) { index = shared_data->last_write_index; } if ( index != image_buffer_count ) { Snapshot *snap = &image_buffer[index]; return( *(snap->timestamp) ); } else { static struct timeval null_tv = { 0, 0 }; return( null_tv ); } } unsigned int Monitor::GetLastReadIndex() const { return( shared_data->last_read_index!=(unsigned int)image_buffer_count?shared_data->last_read_index:-1 ); } unsigned int Monitor::GetLastWriteIndex() const { return( shared_data->last_write_index!=(unsigned int)image_buffer_count?shared_data->last_write_index:-1 ); } unsigned int Monitor::GetLastEvent() const { return( shared_data->last_event ); } double Monitor::GetFPS() const { int index1 = shared_data->last_write_index; if ( index1 == image_buffer_count ) { return( 0.0 ); } Snapshot *snap1 = &image_buffer[index1]; if ( !snap1->timestamp || !snap1->timestamp->tv_sec ) { return( 0.0 ); } struct timeval time1 = *snap1->timestamp; int image_count = image_buffer_count; int index2 = (index1+1)%image_buffer_count; if ( index2 == image_buffer_count ) { return( 0.0 ); } Snapshot *snap2 = &image_buffer[index2]; while ( !snap2->timestamp || !snap2->timestamp->tv_sec ) { if ( index1 == index2 ) { return( 0.0 ); } index2 = (index2+1)%image_buffer_count; snap2 = &image_buffer[index2]; image_count--; } struct timeval time2 = *snap2->timestamp; double time_diff = tvDiffSec( time2, time1 ); double curr_fps = image_count/time_diff; if ( curr_fps < 0.0 ) { //Error( "Negative FPS %f, time_diff = %lf (%d:%ld.%ld - %d:%ld.%ld), ibc: %d", curr_fps, time_diff, index2, time2.tv_sec, time2.tv_usec, index1, time1.tv_sec, time1.tv_usec, image_buffer_count ); return( 0.0 ); } return( curr_fps ); } void Monitor::ForceAlarmOn( int force_score, const char *force_cause, const char *force_text ) { trigger_data->trigger_state = TRIGGER_ON; trigger_data->trigger_score = force_score; strncpy( trigger_data->trigger_cause, force_cause, sizeof(trigger_data->trigger_cause) ); strncpy( trigger_data->trigger_text, force_text, sizeof(trigger_data->trigger_text) ); } void Monitor::ForceAlarmOff() { trigger_data->trigger_state = TRIGGER_OFF; } void Monitor::CancelForced() { trigger_data->trigger_state = TRIGGER_CANCEL; } void Monitor::actionReload() { shared_data->action |= RELOAD; } void Monitor::actionEnable() { shared_data->action |= RELOAD; static char sql[ZM_SQL_SML_BUFSIZ]; snprintf( sql, sizeof(sql), "update Monitors set Enabled = 1 where Id = '%d'", id ); if ( mysql_query( &dbconn, sql ) ) { Error( "Can't run query: %s", mysql_error( &dbconn ) ); exit( mysql_errno( &dbconn ) ); } } void Monitor::actionDisable() { shared_data->action |= RELOAD; static char sql[ZM_SQL_SML_BUFSIZ]; snprintf( sql, sizeof(sql), "update Monitors set Enabled = 0 where Id = '%d'", id ); if ( mysql_query( &dbconn, sql ) ) { Error( "Can't run query: %s", mysql_error( &dbconn ) ); exit( mysql_errno( &dbconn ) ); } } void Monitor::actionSuspend() { shared_data->action |= SUSPEND; } void Monitor::actionResume() { shared_data->action |= RESUME; } int Monitor::actionBrightness( int p_brightness ) { if ( purpose != CAPTURE ) { if ( p_brightness >= 0 ) { shared_data->brightness = p_brightness; shared_data->action |= SET_SETTINGS; int wait_loops = 10; while ( shared_data->action & SET_SETTINGS ) { if ( wait_loops-- ) usleep( 100000 ); else { Warning( "Timed out waiting to set brightness" ); return( -1 ); } } } else { shared_data->action |= GET_SETTINGS; int wait_loops = 10; while ( shared_data->action & GET_SETTINGS ) { if ( wait_loops-- ) usleep( 100000 ); else { Warning( "Timed out waiting to get brightness" ); return( -1 ); } } } return( shared_data->brightness ); } return( camera->Brightness( p_brightness ) ); } int Monitor::actionContrast( int p_contrast ) { if ( purpose != CAPTURE ) { if ( p_contrast >= 0 ) { shared_data->contrast = p_contrast; shared_data->action |= SET_SETTINGS; int wait_loops = 10; while ( shared_data->action & SET_SETTINGS ) { if ( wait_loops-- ) usleep( 100000 ); else { Warning( "Timed out waiting to set contrast" ); return( -1 ); } } } else { shared_data->action |= GET_SETTINGS; int wait_loops = 10; while ( shared_data->action & GET_SETTINGS ) { if ( wait_loops-- ) usleep( 100000 ); else { Warning( "Timed out waiting to get contrast" ); return( -1 ); } } } return( shared_data->contrast ); } return( camera->Contrast( p_contrast ) ); } int Monitor::actionHue( int p_hue ) { if ( purpose != CAPTURE ) { if ( p_hue >= 0 ) { shared_data->hue = p_hue; shared_data->action |= SET_SETTINGS; int wait_loops = 10; while ( shared_data->action & SET_SETTINGS ) { if ( wait_loops-- ) usleep( 100000 ); else { Warning( "Timed out waiting to set hue" ); return( -1 ); } } } else { shared_data->action |= GET_SETTINGS; int wait_loops = 10; while ( shared_data->action & GET_SETTINGS ) { if ( wait_loops-- ) usleep( 100000 ); else { Warning( "Timed out waiting to get hue" ); return( -1 ); } } } return( shared_data->hue ); } return( camera->Hue( p_hue ) ); } int Monitor::actionColour( int p_colour ) { if ( purpose != CAPTURE ) { if ( p_colour >= 0 ) { shared_data->colour = p_colour; shared_data->action |= SET_SETTINGS; int wait_loops = 10; while ( shared_data->action & SET_SETTINGS ) { if ( wait_loops-- ) usleep( 100000 ); else { Warning( "Timed out waiting to set colour" ); return( -1 ); } } } else { shared_data->action |= GET_SETTINGS; int wait_loops = 10; while ( shared_data->action & GET_SETTINGS ) { if ( wait_loops-- ) usleep( 100000 ); else { Warning( "Timed out waiting to get colour" ); return( -1 ); } } } return( shared_data->colour ); } return( camera->Colour( p_colour ) ); } void Monitor::DumpZoneImage( const char *zone_string ) { int exclude_id = 0; int extra_colour = 0; Polygon extra_zone; if ( zone_string ) { if ( !Zone::ParseZoneString( zone_string, exclude_id, extra_colour, extra_zone ) ) { Error( "Failed to parse zone string, ignoring" ); } } int index = shared_data->last_write_index; Snapshot *snap = &image_buffer[index]; Image *snap_image = snap->image; Image zone_image( *snap_image ); if(zone_image.Colours() == ZM_COLOUR_GRAY8) { zone_image.Colourise(ZM_COLOUR_RGB24, ZM_SUBPIX_ORDER_RGB ); } for( int i = 0; i < n_zones; i++ ) { if ( exclude_id && (!extra_colour || extra_zone.getNumCoords()) && zones[i]->Id() == exclude_id ) continue; Rgb colour; if ( exclude_id && !extra_zone.getNumCoords() && zones[i]->Id() == exclude_id ) { colour = extra_colour; } else { if ( zones[i]->IsActive() ) { colour = RGB_RED; } else if ( zones[i]->IsInclusive() ) { colour = RGB_ORANGE; } else if ( zones[i]->IsExclusive() ) { colour = RGB_PURPLE; } else if ( zones[i]->IsPreclusive() ) { colour = RGB_BLUE; } else { colour = RGB_WHITE; } } zone_image.Fill( colour, 2, zones[i]->GetPolygon() ); zone_image.Outline( colour, zones[i]->GetPolygon() ); } if ( extra_zone.getNumCoords() ) { zone_image.Fill( extra_colour, 2, extra_zone ); zone_image.Outline( extra_colour, extra_zone ); } static char filename[PATH_MAX]; snprintf( filename, sizeof(filename), "Zones%d.jpg", id ); zone_image.WriteJpeg( filename ); } void Monitor::DumpImage( Image *dump_image ) const { if ( image_count && !(image_count%10) ) { static char filename[PATH_MAX]; static char new_filename[PATH_MAX]; snprintf( filename, sizeof(filename), "Monitor%d.jpg", id ); snprintf( new_filename, sizeof(new_filename), "Monitor%d-new.jpg", id ); dump_image->WriteJpeg( new_filename ); rename( new_filename, filename ); } } bool Monitor::CheckSignal( const Image *image ) { static bool static_undef = true; /* RGB24 colors */ static uint8_t red_val; static uint8_t green_val; static uint8_t blue_val; static uint8_t grayscale_val; /* 8bit grayscale color */ static Rgb colour_val; /* RGB32 color */ static int usedsubpixorder; if ( config.signal_check_points > 0 ) { if ( static_undef ) { static_undef = false; usedsubpixorder = camera->SubpixelOrder(); colour_val = rgb_convert(signal_check_colour, ZM_SUBPIX_ORDER_BGR); /* HTML colour code is actually BGR in memory, we want RGB */ colour_val = rgb_convert(colour_val, usedsubpixorder); red_val = RED_VAL_BGRA(signal_check_colour); green_val = GREEN_VAL_BGRA(signal_check_colour); blue_val = BLUE_VAL_BGRA(signal_check_colour); grayscale_val = signal_check_colour & 0xff; /* Clear all bytes but lowest byte */ } const uint8_t *buffer = image->Buffer(); int pixels = image->Pixels(); int width = image->Width(); int colours = image->Colours(); int index = 0; for ( int i = 0; i < config.signal_check_points; i++ ) { while( true ) { index = (int)(((long long)rand()*(long long)(pixels-1))/RAND_MAX); if ( !config.timestamp_on_capture || !label_format[0] ) break; // Avoid sampling the rows with timestamp in if ( index < (label_coord.Y()*width) || index >= (label_coord.Y()+Image::LINE_HEIGHT)*width ) break; } if(colours == ZM_COLOUR_GRAY8) { if ( *(buffer+index) != grayscale_val ) return true; } else if(colours == ZM_COLOUR_RGB24) { const uint8_t *ptr = buffer+(index*colours); if ( usedsubpixorder == ZM_SUBPIX_ORDER_BGR) { if ( (RED_PTR_BGRA(ptr) != red_val) || (GREEN_PTR_BGRA(ptr) != green_val) || (BLUE_PTR_BGRA(ptr) != blue_val) ) return true; } else { /* Assume RGB */ if ( (RED_PTR_RGBA(ptr) != red_val) || (GREEN_PTR_RGBA(ptr) != green_val) || (BLUE_PTR_RGBA(ptr) != blue_val) ) return true; } } else if(colours == ZM_COLOUR_RGB32) { if ( usedsubpixorder == ZM_SUBPIX_ORDER_ARGB || usedsubpixorder == ZM_SUBPIX_ORDER_ABGR) { if ( ARGB_ABGR_ZEROALPHA(*(((const Rgb*)buffer)+index)) != ARGB_ABGR_ZEROALPHA(colour_val) ) return true; } else { /* Assume RGBA or BGRA */ if ( RGBA_BGRA_ZEROALPHA(*(((const Rgb*)buffer)+index)) != RGBA_BGRA_ZEROALPHA(colour_val) ) return true; } } } return( false ); } return( true ); } bool Monitor::Analyse() { if ( shared_data->last_read_index == shared_data->last_write_index ) { return( false ); } struct timeval now; gettimeofday( &now, NULL ); if ( image_count && fps_report_interval && !(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 ( config.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( 4, "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 slowing capture, simplifying analysis or 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 *snap_image = snap->image; if ( shared_data->action ) { if ( shared_data->action & RELOAD ) { Info( "Received reload indication at count %d", image_count ); shared_data->action &= ~RELOAD; Reload(); } if ( shared_data->action & SUSPEND ) { if ( Active() ) { Info( "Received suspend indication at count %d", image_count ); shared_data->active = false; //closeEvent(); } if ( config.max_suspend_time ) { auto_resume_time = now.tv_sec + config.max_suspend_time; } shared_data->action &= ~SUSPEND; } if ( shared_data->action & RESUME ) { if ( Enabled() && !Active() ) { Info( "Received resume indication at count %d", image_count ); shared_data->active = true; ref_image = *snap_image; ready_count = image_count+(warmup_count/2); shared_data->alarm_x = shared_data->alarm_y = -1; } shared_data->action &= ~RESUME; } } if ( auto_resume_time && (now.tv_sec >= auto_resume_time) ) { Info( "Auto resuming at count %d", image_count ); shared_data->active = true; ref_image = *snap_image; ready_count = image_count+(warmup_count/2); auto_resume_time = 0; } static bool static_undef = true; static int last_section_mod = 0; static bool last_signal; if ( static_undef ) { static_undef = false; timestamps = new struct timeval *[pre_event_count]; images = new Image *[pre_event_count]; last_signal = shared_data->signal; } if ( Enabled() ) { bool signal = shared_data->signal; bool signal_change = (signal != last_signal); if ( trigger_data->trigger_state != TRIGGER_OFF ) { unsigned int score = 0; if ( Ready() ) { std::string cause; Event::StringSetMap noteSetMap; if ( trigger_data->trigger_state == TRIGGER_ON ) { score += trigger_data->trigger_score; if ( !event ) { if ( cause.length() ) cause += ", "; cause += trigger_data->trigger_cause; } Event::StringSet noteSet; noteSet.insert( trigger_data->trigger_text ); noteSetMap[trigger_data->trigger_cause] = noteSet; } if ( signal_change ) { const char *signalText; if ( !signal ) signalText = "Lost"; else { signalText = "Reacquired"; score += 100; } Warning( "%s: %s", SIGNAL_CAUSE, signalText ); if ( event && !signal ) { Info( "%s: %03d - Closing event %d, signal loss", name, image_count, event->Id() ); closeEvent(); last_section_mod = 0; } if ( !event ) { if ( cause.length() ) cause += ", "; cause += SIGNAL_CAUSE; } Event::StringSet noteSet; noteSet.insert( signalText ); noteSetMap[SIGNAL_CAUSE] = noteSet; shared_data->state = state = IDLE; shared_data->active = signal; ref_image = *snap_image; } else if ( signal && Active() && (function == MODECT || function == MOCORD) ) { Event::StringSet zoneSet; int motion_score = last_motion_score; if ( !(image_count % (motion_frame_skip+1) ) ) { // Get new score. motion_score = last_motion_score = DetectMotion( *snap_image, zoneSet ); } //int motion_score = DetectBlack( *snap_image, zoneSet ); if ( motion_score ) { if ( !event ) { score += motion_score; if ( cause.length() ) cause += ", "; cause += MOTION_CAUSE; } else { score += motion_score; } noteSetMap[MOTION_CAUSE] = zoneSet; } shared_data->active = signal; } if ( (!signal_change && signal) && n_linked_monitors > 0 ) { bool first_link = true; Event::StringSet noteSet; for ( int i = 0; i < n_linked_monitors; i++ ) { if ( linked_monitors[i]->isConnected() ) { if ( linked_monitors[i]->hasAlarmed() ) { if ( !event ) { if ( first_link ) { if ( cause.length() ) cause += ", "; cause += LINKED_CAUSE; first_link = false; } } noteSet.insert( linked_monitors[i]->Name() ); score += 50; } } else { linked_monitors[i]->connect(); } } if ( noteSet.size() > 0 ) noteSetMap[LINKED_CAUSE] = noteSet; } if ( (!signal_change && signal) && (function == RECORD || function == MOCORD) ) { if ( event ) { int section_mod = timestamp->tv_sec%section_length; if ( section_mod < last_section_mod ) { if ( state == IDLE || state == TAPE || event_close_mode == CLOSE_TIME ) { if ( state == TAPE ) { shared_data->state = state = IDLE; Info( "%s: %03d - Closing event %d, section end", name, image_count, event->Id() ) } else Info( "%s: %03d - Closing event %d, section end forced ", name, image_count, event->Id() ); closeEvent(); last_section_mod = 0; } } else { last_section_mod = section_mod; } } if ( !event ) { // Create event event = new Event( this, *timestamp, "Continuous", noteSetMap ); shared_data->last_event = event->Id(); Info( "%s: %03d - Opening new event %d, section start", name, image_count, event->Id() ); /* To prevent cancelling out an existing alert\prealarm\alarm state */ if ( state == IDLE ) { shared_data->state = state = TAPE; } //if ( config.overlap_timed_events ) if ( false ) { int pre_index = ((index+image_buffer_count)-pre_event_count)%image_buffer_count; int pre_event_images = pre_event_count; while ( pre_event_images && !image_buffer[pre_index].timestamp->tv_sec ) { pre_index = (pre_index+1)%image_buffer_count; pre_event_images--; } if ( pre_event_images ) { for ( int i = 0; i < pre_event_images; 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_images, images, timestamps ); } } } } if ( score ) { if ( (state == IDLE || state == TAPE || state == PREALARM ) ) { if ( Event::PreAlarmCount() >= (alarm_frame_count-1) ) { Info( "%s: %03d - Gone into alarm state", name, image_count ); shared_data->state = state = ALARM; if ( signal_change || (function != MOCORD && state != ALERT) ) { int pre_index; if ( alarm_frame_count > 1 ) pre_index = ((index+image_buffer_count)-((alarm_frame_count-1)+pre_event_count))%image_buffer_count; else pre_index = ((index+image_buffer_count)-pre_event_count)%image_buffer_count; int pre_event_images = pre_event_count; while ( pre_event_images && !image_buffer[pre_index].timestamp->tv_sec ) { pre_index = (pre_index+1)%image_buffer_count; pre_event_images--; } event = new Event( this, *(image_buffer[pre_index].timestamp), cause, noteSetMap ); shared_data->last_event = event->Id(); Info( "%s: %03d - Opening new event %d, alarm start", name, image_count, event->Id() ); if ( pre_event_images ) { for ( int i = 0; i < pre_event_images; 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_images, images, timestamps ); } if ( alarm_frame_count ) { event->SavePreAlarmFrames(); } } } else if ( state != PREALARM ) { Info( "%s: %03d - Gone into prealarm state", name, image_count ); shared_data->state = state = PREALARM; } } else if ( state == ALERT ) { Info( "%s: %03d - Gone back into alarm state", name, image_count ); shared_data->state = state = ALARM; } last_alarm_count = image_count; } else { if ( state == ALARM ) { Info( "%s: %03d - Gone into alert state", name, image_count ); 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() ); //if ( function != MOCORD || event_close_mode == CLOSE_ALARM || event->Cause() == SIGNAL_CAUSE ) if ( function != MOCORD || event_close_mode == CLOSE_ALARM ) { shared_data->state = state = IDLE; Info( "%s: %03d - Closing event %d, alarm end%s", name, image_count, event->Id(), (function==MOCORD)?", section truncated":"" ); closeEvent(); } else { shared_data->state = state = TAPE; } } } if ( state == PREALARM ) { if ( function != MOCORD ) { shared_data->state = state = IDLE; } else { shared_data->state = state = TAPE; } } if ( Event::PreAlarmCount() ) Event::EmptyPreAlarmFrames(); } if ( state != IDLE ) { if ( state == PREALARM || state == ALARM ) { if ( config.create_analysis_images ) { bool got_anal_image = false; alarm_image.Assign( *snap_image ); for( int i = 0; i < n_zones; i++ ) { if ( zones[i]->Alarmed() ) { if ( zones[i]->AlarmImage() ) { alarm_image.Overlay( *(zones[i]->AlarmImage()) ); got_anal_image = true; } if ( config.record_event_stats && state == ALARM ) { zones[i]->RecordStats( event ); } } } if ( got_anal_image ) { if ( state == PREALARM ) Event::AddPreAlarmFrame( snap_image, *timestamp, score, &alarm_image ); else event->AddFrame( snap_image, *timestamp, score, &alarm_image ); } else { if ( state == PREALARM ) Event::AddPreAlarmFrame( snap_image, *timestamp, score ); else event->AddFrame( snap_image, *timestamp, score ); } } else { for( int i = 0; i < n_zones; i++ ) { if ( zones[i]->Alarmed() ) { if ( config.record_event_stats && state == ALARM ) { zones[i]->RecordStats( event ); } } } if ( state == PREALARM ) Event::AddPreAlarmFrame( snap_image, *timestamp, score ); else event->AddFrame( snap_image, *timestamp, score ); } if ( event && noteSetMap.size() > 0 ) event->updateNotes( noteSetMap ); } else if ( state == ALERT ) { event->AddFrame( snap_image, *timestamp ); if ( noteSetMap.size() > 0 ) event->updateNotes( noteSetMap ); } else if ( state == TAPE ) { if ( !(image_count%(frame_skip+1)) ) { if ( config.bulk_frame_interval > 1 ) { event->AddFrame( snap_image, *timestamp, (event->Frames()AddFrame( snap_image, *timestamp ); } } } } } } else { if ( event ) { Info( "%s: %03d - Closing event %d, trigger off", name, image_count, event->Id() ); closeEvent(); } shared_data->state = state = IDLE; last_section_mod = 0; } if ( (!signal_change && signal) && (function == MODECT || function == MOCORD) ) { if ( state == ALARM ) { ref_image.Blend( *snap_image, alarm_ref_blend_perc ); } else { ref_image.Blend( *snap_image, ref_blend_perc ); } } last_signal = signal; } shared_data->last_read_index = index%image_buffer_count; //shared_data->last_read_time = image_buffer[index].timestamp->tv_sec; shared_data->last_read_time = now.tv_sec; image_count++; return( true ); } void Monitor::Reload() { Debug( 1, "Reloading monitor %s", name ); if ( event ) Info( "%s: %03d - Closing event %d, reloading", name, image_count, event->Id() ); closeEvent(); static char sql[ZM_SQL_MED_BUFSIZ]; snprintf( sql, sizeof(sql), "select Function+0, Enabled, LinkedMonitors, EventPrefix, LabelFormat, LabelX, LabelY, LabelSize, WarmupCount, PreEventCount, PostEventCount, AlarmFrameCount, SectionLength, FrameSkip, MotionFrameSkip, MaxFPS, AlarmMaxFPS, FPSReportInterval, RefBlendPerc, AlarmRefBlendPerc, TrackMotion, SignalCheckColour 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 ); if ( n_monitors != 1 ) { Error( "Bogus number of monitors, %d, returned. Can't reload", n_monitors ); return; } if ( MYSQL_ROW dbrow = mysql_fetch_row( result ) ) { int index = 0; function = (Function)atoi(dbrow[index++]); enabled = atoi(dbrow[index++]); const char *p_linked_monitors = dbrow[index++]; strncpy( event_prefix, dbrow[index++], sizeof(event_prefix) ); strncpy( label_format, dbrow[index++], sizeof(label_format) ); label_coord = Coord( atoi(dbrow[index]), atoi(dbrow[index+1]) ); index += 2; label_size = atoi(dbrow[index++]); warmup_count = atoi(dbrow[index++]); pre_event_count = atoi(dbrow[index++]); post_event_count = atoi(dbrow[index++]); alarm_frame_count = atoi(dbrow[index++]); section_length = atoi(dbrow[index++]); frame_skip = atoi(dbrow[index++]); motion_frame_skip = atoi(dbrow[index++]); capture_delay = (dbrow[index]&&atof(dbrow[index])>0.0)?int(DT_PREC_3/atof(dbrow[index])):0; index++; alarm_capture_delay = (dbrow[index]&&atof(dbrow[index])>0.0)?int(DT_PREC_3/atof(dbrow[index])):0; index++; fps_report_interval = atoi(dbrow[index++]); ref_blend_perc = atoi(dbrow[index++]); alarm_ref_blend_perc = atoi(dbrow[index++]); track_motion = atoi(dbrow[index++]); if ( dbrow[index][0] == '#' ) signal_check_colour = strtol(dbrow[index]+1,0,16); else signal_check_colour = strtol(dbrow[index],0,16); index++; shared_data->state = state = IDLE; shared_data->alarm_x = shared_data->alarm_y = -1; if ( enabled ) shared_data->active = true; ready_count = image_count+warmup_count; ReloadLinkedMonitors( p_linked_monitors ); } if ( mysql_errno( &dbconn ) ) { Error( "Can't fetch row: %s", mysql_error( &dbconn ) ); exit( mysql_errno( &dbconn ) ); } mysql_free_result( result ); ReloadZones(); } void Monitor::ReloadZones() { Debug( 1, "Reloading zones for monitor %s", name ); for( int i = 0; i < n_zones; i++ ) { delete zones[i]; } delete[] zones; zones = 0; n_zones = Zone::Load( this, zones ); //DumpZoneImage(); } void Monitor::ReloadLinkedMonitors( const char *p_linked_monitors ) { Debug( 1, "Reloading linked monitors for monitor %s, '%s'", name, p_linked_monitors ); if ( n_linked_monitors ) { for( int i = 0; i < n_linked_monitors; i++ ) { delete linked_monitors[i]; } delete[] linked_monitors; linked_monitors = 0; } n_linked_monitors = 0; if ( p_linked_monitors ) { int n_link_ids = 0; unsigned int link_ids[256]; char link_id_str[8]; char *dest_ptr = link_id_str; const char *src_ptr = p_linked_monitors; while( 1 ) { dest_ptr = link_id_str; while( *src_ptr >= '0' && *src_ptr <= '9' ) { if ( (dest_ptr-link_id_str) < (unsigned int)(sizeof(link_id_str)-1) ) { *dest_ptr++ = *src_ptr++; } else { break; } } // Add the link monitor if ( dest_ptr != link_id_str ) { *dest_ptr = '\0'; unsigned int link_id = atoi(link_id_str); if ( link_id > 0 && link_id != id) { Debug( 3, "Found linked monitor id %d", link_id ); int j; for ( j = 0; j < n_link_ids; j++ ) { if ( link_ids[j] == link_id ) break; } if ( j == n_link_ids ) // Not already found { link_ids[n_link_ids++] = link_id; } } } if ( !*src_ptr ) break; while( *src_ptr && (*src_ptr < '0' || *src_ptr > '9') ) src_ptr++; if ( !*src_ptr ) break; } if ( n_link_ids > 0 ) { Debug( 1, "Linking to %d monitors", n_link_ids ); linked_monitors = new MonitorLink *[n_link_ids]; int count = 0; for ( int i = 0; i < n_link_ids; i++ ) { Debug( 1, "Checking linked monitor %d", link_ids[i] ); static char sql[ZM_SQL_SML_BUFSIZ]; snprintf( sql, sizeof(sql), "select Id, Name from Monitors where Id = %d and Function != 'None' and Function != 'Monitor' and Enabled = 1", link_ids[i] ); 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 ); if ( n_monitors == 1 ) { MYSQL_ROW dbrow = mysql_fetch_row( result ); Debug( 1, "Linking to monitor %d", link_ids[i] ); linked_monitors[count++] = new MonitorLink( link_ids[i], dbrow[1] ); } else { Warning( "Can't link to monitor %d, invalid id, function or not enabled", link_ids[i] ); } mysql_free_result( result ); } n_linked_monitors = count; } } } #if ZM_HAS_V4L int Monitor::LoadLocalMonitors( const char *device, Monitor **&monitors, Purpose purpose ) { static char sql[ZM_SQL_MED_BUFSIZ]; if ( !device[0] ) { strncpy( sql, "select Id, Name, Function+0, Enabled, LinkedMonitors, Device, Channel, Format, V4LMultiBuffer, V4LCapturesPerFrame, Method, Width, Height, Colours, Palette, Orientation+0, Deinterlacing, Brightness, Contrast, Hue, Colour, EventPrefix, LabelFormat, LabelX, LabelY, LabelSize, ImageBufferCount, WarmupCount, PreEventCount, PostEventCount, StreamReplayBuffer, AlarmFrameCount, SectionLength, FrameSkip, MotionFrameSkip, MaxFPS, AlarmMaxFPS, FPSReportInterval, RefBlendPerc, AlarmRefBlendPerc, TrackMotion, SignalCheckColour, Exif from Monitors where Function != 'None' and Type = 'Local' order by Device, Channel", sizeof(sql) ); } else { snprintf( sql, sizeof(sql), "select Id, Name, Function+0, Enabled, LinkedMonitors, Device, Channel, Format, V4LMultiBuffer, V4LCapturesPerFrame, Method, Width, Height, Colours, Palette, Orientation+0, Deinterlacing, Brightness, Contrast, Hue, Colour, EventPrefix, LabelFormat, LabelX, LabelY, LabelSize, ImageBufferCount, WarmupCount, PreEventCount, PostEventCount, StreamReplayBuffer, AlarmFrameCount, SectionLength, FrameSkip, MotionFrameSkip, MaxFPS, AlarmMaxFPS, FPSReportInterval, RefBlendPerc, AlarmRefBlendPerc, TrackMotion, SignalCheckColour, Exif from Monitors where Function != 'None' and Type = 'Local' and Device = '%s' order by Channel", 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 ); Debug( 1, "Got %d monitors", n_monitors ); delete[] monitors; monitors = new Monitor *[n_monitors]; for( int i = 0; MYSQL_ROW dbrow = mysql_fetch_row( result ); i++ ) { int col = 0; int id = atoi(dbrow[col]); col++; const char *name = dbrow[col]; col++; int function = atoi(dbrow[col]); col++; int enabled = atoi(dbrow[col]); col++; const char *linked_monitors = dbrow[col]; col++; const char *device = dbrow[col]; col++; int channel = atoi(dbrow[col]); col++; int format = atoi(dbrow[col]); col++; bool v4l_multi_buffer; if ( dbrow[col] ) { if (*dbrow[col] == '0' ) { v4l_multi_buffer = false; } else if ( *dbrow[col] == '1' ) { v4l_multi_buffer = true; } } else { v4l_multi_buffer = config.v4l_multi_buffer; } col++; int v4l_captures_per_frame = 0; if ( dbrow[col] ) { v4l_captures_per_frame = atoi(dbrow[col]); } else { v4l_captures_per_frame = config.captures_per_frame; } Debug( 1, "Got %d for v4l_captures_per_frame", v4l_captures_per_frame ); col++; const char *method = dbrow[col]; col++; int width = atoi(dbrow[col]); col++; int height = atoi(dbrow[col]); col++; int colours = atoi(dbrow[col]); col++; int palette = atoi(dbrow[col]); col++; Orientation orientation = (Orientation)atoi(dbrow[col]); col++; unsigned int deinterlacing = atoi(dbrow[col]); col++; int brightness = atoi(dbrow[col]); col++; int contrast = atoi(dbrow[col]); col++; int hue = atoi(dbrow[col]); col++; int colour = atoi(dbrow[col]); col++; const char *event_prefix = dbrow[col]; col++; const char *label_format = dbrow[col]; col++; int label_x = atoi(dbrow[col]); col++; int label_y = atoi(dbrow[col]); col++; int label_size = atoi(dbrow[col]); col++; int image_buffer_count = atoi(dbrow[col]); col++; int warmup_count = atoi(dbrow[col]); col++; int pre_event_count = atoi(dbrow[col]); col++; int post_event_count = atoi(dbrow[col]); col++; int stream_replay_buffer = atoi(dbrow[col]); col++; int alarm_frame_count = atoi(dbrow[col]); col++; int section_length = atoi(dbrow[col]); col++; int frame_skip = atoi(dbrow[col]); col++; int motion_frame_skip = atoi(dbrow[col]); col++; int capture_delay = (dbrow[col]&&atof(dbrow[col])>0.0)?int(DT_PREC_3/atof(dbrow[col])):0; col++; int alarm_capture_delay = (dbrow[col]&&atof(dbrow[col])>0.0)?int(DT_PREC_3/atof(dbrow[col])):0; col++; int fps_report_interval = atoi(dbrow[col]); col++; int ref_blend_perc = atoi(dbrow[col]); col++; int alarm_ref_blend_perc = atoi(dbrow[col]); col++; int track_motion = atoi(dbrow[col]); col++; int signal_check_colour; if ( dbrow[col][0] == '#' ) signal_check_colour = strtol(dbrow[col]+1,0,16); else signal_check_colour = strtol(dbrow[col],0,16); col++; bool embed_exif = (*dbrow[col] != '0'); col++; int cam_width = ((orientation==ROTATE_90||orientation==ROTATE_270)?height:width); int cam_height = ((orientation==ROTATE_90||orientation==ROTATE_270)?width:height); int extras = (deinterlacing>>24)&0xff; Camera *camera = new LocalCamera( id, device, channel, format, v4l_multi_buffer, v4l_captures_per_frame, method, cam_width, cam_height, colours, palette, brightness, contrast, hue, colour, purpose==CAPTURE, extras ); monitors[i] = new Monitor( id, name, function, enabled, linked_monitors, camera, orientation, deinterlacing, event_prefix, label_format, Coord( label_x, label_y ), label_size, image_buffer_count, warmup_count, pre_event_count, post_event_count, stream_replay_buffer, alarm_frame_count, section_length, frame_skip, motion_frame_skip, capture_delay, alarm_capture_delay, fps_report_interval, ref_blend_perc, alarm_ref_blend_perc, track_motion, signal_check_colour, embed_exif, purpose, 0, 0 ); Zone **zones = 0; int n_zones = Zone::Load( monitors[i], zones ); monitors[i]->AddZones( n_zones, zones ); Debug( 1, "Loaded monitor %d(%s), %d zones", id, name, 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 ); } #endif // ZM_HAS_V4L int Monitor::LoadRemoteMonitors( const char *protocol, const char *host, const char *port, const char *path, Monitor **&monitors, Purpose purpose ) { static char sql[ZM_SQL_MED_BUFSIZ]; if ( !protocol ) { strncpy( sql, "select Id, Name, Function+0, Enabled, LinkedMonitors, Protocol, Method, Host, Port, Path, Width, Height, Colours, Palette, Orientation+0, Deinterlacing, Brightness, Contrast, Hue, Colour, EventPrefix, LabelFormat, LabelX, LabelY, LabelSize, ImageBufferCount, WarmupCount, PreEventCount, PostEventCount, StreamReplayBuffer, AlarmFrameCount, SectionLength, FrameSkip, MotionFrameSkip, MaxFPS, AlarmMaxFPS, FPSReportInterval, RefBlendPerc, AlarmRefBlendPerc, TrackMotion, Exif from Monitors where Function != 'None' and Type = 'Remote'", sizeof(sql) ); } else { snprintf( sql, sizeof(sql), "select Id, Name, Function+0, Enabled, LinkedMonitors, Protocol, Method, Host, Port, Path, Width, Height, Colours, Palette, Orientation+0, Deinterlacing, Brightness, Contrast, Hue, Colour, EventPrefix, LabelFormat, LabelX, LabelY, LabelSize, ImageBufferCount, WarmupCount, PreEventCount, PostEventCount, StreamReplayBuffer, AlarmFrameCount, SectionLength, FrameSkip, MotionFrameSkip, MaxFPS, AlarmMaxFPS, FPSReportInterval, RefBlendPerc, AlarmRefBlendPerc, TrackMotion, Exif from Monitors where Function != 'None' and Type = 'Remote' and Protocol = '%s' and Host = '%s' and Port = '%s' and Path = '%s'", protocol, 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 ); Debug( 1, "Got %d monitors", n_monitors ); delete[] monitors; monitors = new Monitor *[n_monitors]; for( int i = 0; MYSQL_ROW dbrow = mysql_fetch_row( result ); i++ ) { int col = 0; int id = atoi(dbrow[col]); col++; std::string name = dbrow[col]; col++; int function = atoi(dbrow[col]); col++; int enabled = atoi(dbrow[col]); col++; const char *linked_monitors = dbrow[col]; col++; std::string protocol = dbrow[col]; col++; std::string method = dbrow[col]; col++; std::string host = dbrow[col]; col++; std::string port = dbrow[col]; col++; std::string path = dbrow[col]; col++; int width = atoi(dbrow[col]); col++; int height = atoi(dbrow[col]); col++; int colours = atoi(dbrow[col]); col++; /* int palette = atoi(dbrow[col]); */ col++; Orientation orientation = (Orientation)atoi(dbrow[col]); col++; unsigned int deinterlacing = atoi(dbrow[col]); col++; int brightness = atoi(dbrow[col]); col++; int contrast = atoi(dbrow[col]); col++; int hue = atoi(dbrow[col]); col++; int colour = atoi(dbrow[col]); col++; std::string event_prefix = dbrow[col]; col++; std::string label_format = dbrow[col]; col++; int label_x = atoi(dbrow[col]); col++; int label_y = atoi(dbrow[col]); col++; int label_size = atoi(dbrow[col]); col++; int image_buffer_count = atoi(dbrow[col]); col++; int warmup_count = atoi(dbrow[col]); col++; int pre_event_count = atoi(dbrow[col]); col++; int post_event_count = atoi(dbrow[col]); col++; int stream_replay_buffer = atoi(dbrow[col]); col++; int alarm_frame_count = atoi(dbrow[col]); col++; int section_length = atoi(dbrow[col]); col++; int frame_skip = atoi(dbrow[col]); col++; int motion_frame_skip = atoi(dbrow[col]); col++; int capture_delay = (dbrow[col]&&atof(dbrow[col])>0.0)?int(DT_PREC_3/atof(dbrow[col])):0; col++; int alarm_capture_delay = (dbrow[col]&&atof(dbrow[col])>0.0)?int(DT_PREC_3/atof(dbrow[col])):0; col++; int fps_report_interval = atoi(dbrow[col]); col++; int ref_blend_perc = atoi(dbrow[col]); col++; int alarm_ref_blend_perc = atoi(dbrow[col]); col++; int track_motion = atoi(dbrow[col]); col++; bool embed_exif = (*dbrow[col] != '0'); col++; int cam_width = ((orientation==ROTATE_90||orientation==ROTATE_270)?height:width); int cam_height = ((orientation==ROTATE_90||orientation==ROTATE_270)?width:height); Camera *camera = 0; if ( protocol == "http" ) { camera = new RemoteCameraHttp( id, method, host, // Host port, // Port path, // Path cam_width, cam_height, colours, brightness, contrast, hue, colour, purpose==CAPTURE ); } #if HAVE_LIBAVFORMAT else if ( protocol == "rtsp" ) { camera = new RemoteCameraRtsp( id, method, host, // Host port, // Port path, // Path cam_width, cam_height, colours, brightness, contrast, hue, colour, purpose==CAPTURE ); } #endif // HAVE_LIBAVFORMAT else { Fatal( "Unexpected remote camera protocol '%s'", protocol.c_str() ); } monitors[i] = new Monitor( id, name.c_str(), function, enabled, linked_monitors, camera, orientation, deinterlacing, event_prefix.c_str(), label_format.c_str(), Coord( label_x, label_y ), label_size, image_buffer_count, warmup_count, pre_event_count, post_event_count, stream_replay_buffer, alarm_frame_count, section_length, frame_skip, motion_frame_skip, capture_delay, alarm_capture_delay, fps_report_interval, ref_blend_perc, alarm_ref_blend_perc, track_motion, RGB_WHITE, embed_exif, purpose, 0, 0 ); Zone **zones = 0; int n_zones = Zone::Load( monitors[i], zones ); monitors[i]->AddZones( n_zones, zones ); Debug( 1, "Loaded monitor %d(%s), %d zones", id, name.c_str(), 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::LoadFileMonitors( const char *file, Monitor **&monitors, Purpose purpose ) { static char sql[ZM_SQL_MED_BUFSIZ]; if ( !file[0] ) { strncpy( sql, "select Id, Name, Function+0, Enabled, LinkedMonitors, Path, Width, Height, Colours, Palette, Orientation+0, Deinterlacing, Brightness, Contrast, Hue, Colour, EventPrefix, LabelFormat, LabelX, LabelY, LabelSize, ImageBufferCount, WarmupCount, PreEventCount, PostEventCount, StreamReplayBuffer, AlarmFrameCount, SectionLength, FrameSkip, MotionFrameSkip, MaxFPS, AlarmMaxFPS, FPSReportInterval, RefBlendPerc, AlarmRefBlendPerc, TrackMotion, Exif from Monitors where Function != 'None' and Type = 'File'", sizeof(sql) ); } else { snprintf( sql, sizeof(sql), "select Id, Name, Function+0, Enabled, LinkedMonitors, Path, Width, Height, Colours, Palette, Orientation+0, Deinterlacing, Brightness, Contrast, Hue, Colour, EventPrefix, LabelFormat, LabelX, LabelY, LabelSize, ImageBufferCount, WarmupCount, PreEventCount, PostEventCount, StreamReplayBuffer, AlarmFrameCount, SectionLength, FrameSkip, MotionFrameSkip, MaxFPS, AlarmMaxFPS, FPSReportInterval, RefBlendPerc, AlarmRefBlendPerc, TrackMotion, Exif from Monitors where Function != 'None' and Type = 'File' and Path = '%s'", file ); } 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 ); Debug( 1, "Got %d monitors", n_monitors ); delete[] monitors; monitors = new Monitor *[n_monitors]; for( int i = 0; MYSQL_ROW dbrow = mysql_fetch_row( result ); i++ ) { int col = 0; int id = atoi(dbrow[col]); col++; const char *name = dbrow[col]; col++; int function = atoi(dbrow[col]); col++; int enabled = atoi(dbrow[col]); col++; const char *linked_monitors = dbrow[col]; col++; const char *path = dbrow[col]; col++; int width = atoi(dbrow[col]); col++; int height = atoi(dbrow[col]); col++; int colours = atoi(dbrow[col]); col++; /* int palette = atoi(dbrow[col]); */ col++; Orientation orientation = (Orientation)atoi(dbrow[col]); col++; unsigned int deinterlacing = atoi(dbrow[col]); col++; int brightness = atoi(dbrow[col]); col++; int contrast = atoi(dbrow[col]); col++; int hue = atoi(dbrow[col]); col++; int colour = atoi(dbrow[col]); col++; const char *event_prefix = dbrow[col]; col++; const char *label_format = dbrow[col]; col++; int label_x = atoi(dbrow[col]); col++; int label_y = atoi(dbrow[col]); col++; int label_size = atoi(dbrow[col]); col++; int image_buffer_count = atoi(dbrow[col]); col++; int warmup_count = atoi(dbrow[col]); col++; int pre_event_count = atoi(dbrow[col]); col++; int post_event_count = atoi(dbrow[col]); col++; int stream_replay_buffer = atoi(dbrow[col]); col++; int alarm_frame_count = atoi(dbrow[col]); col++; int section_length = atoi(dbrow[col]); col++; int frame_skip = atoi(dbrow[col]); col++; int motion_frame_skip = atoi(dbrow[col]); col++; int capture_delay = (dbrow[col]&&atof(dbrow[col])>0.0)?int(DT_PREC_3/atof(dbrow[col])):0; col++; int alarm_capture_delay = (dbrow[col]&&atof(dbrow[col])>0.0)?int(DT_PREC_3/atof(dbrow[col])):0; col++; int fps_report_interval = atoi(dbrow[col]); col++; int ref_blend_perc = atoi(dbrow[col]); col++; int alarm_ref_blend_perc = atoi(dbrow[col]); col++; int track_motion = atoi(dbrow[col]); col++; bool embed_exif = (*dbrow[col] != '0'); col++; int cam_width = ((orientation==ROTATE_90||orientation==ROTATE_270)?height:width); int cam_height = ((orientation==ROTATE_90||orientation==ROTATE_270)?width:height); Camera *camera = new FileCamera( id, path, // File cam_width, cam_height, colours, brightness, contrast, hue, colour, purpose==CAPTURE ); monitors[i] = new Monitor( id, name, function, enabled, linked_monitors, camera, orientation, deinterlacing, event_prefix, label_format, Coord( label_x, label_y ), label_size, image_buffer_count, warmup_count, pre_event_count, post_event_count, stream_replay_buffer, alarm_frame_count, section_length, frame_skip, motion_frame_skip, capture_delay, alarm_capture_delay, fps_report_interval, ref_blend_perc, alarm_ref_blend_perc, track_motion, embed_exif, RGB_WHITE, purpose, 0, 0 ); Zone **zones = 0; int n_zones = Zone::Load( monitors[i], zones ); monitors[i]->AddZones( n_zones, zones ); Debug( 1, "Loaded monitor %d(%s), %d zones", id, name, 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 ); } #if HAVE_LIBAVFORMAT int Monitor::LoadFfmpegMonitors( const char *file, Monitor **&monitors, Purpose purpose ) { static char sql[ZM_SQL_MED_BUFSIZ]; if ( !file[0] ) { strncpy( sql, "select Id, Name, Function+0, Enabled, LinkedMonitors, Path, Method, Options, Width, Height, Colours, Palette, Orientation+0, Deinterlacing, Brightness, Contrast, Hue, Colour, EventPrefix, LabelFormat, LabelX, LabelY, LabelSize, ImageBufferCount, WarmupCount, PreEventCount, PostEventCount, StreamReplayBuffer, AlarmFrameCount, SectionLength, FrameSkip, MotionFrameSkip, MaxFPS, AlarmMaxFPS, FPSReportInterval, RefBlendPerc, AlarmRefBlendPerc, TrackMotion, Exif from Monitors where Function != 'None' and Type = 'Ffmpeg'", sizeof(sql) ); } else { snprintf( sql, sizeof(sql), "select Id, Name, Function+0, Enabled, LinkedMonitors, Path, Method, Options, Width, Height, Colours, Palette, Orientation+0, Deinterlacing, Brightness, Contrast, Hue, Colour, EventPrefix, LabelFormat, LabelX, LabelY, LabelSize, ImageBufferCount, WarmupCount, PreEventCount, PostEventCount, StreamReplayBuffer, AlarmFrameCount, SectionLength, FrameSkip, MotionFrameSkip, MaxFPS, AlarmMaxFPS, FPSReportInterval, RefBlendPerc, AlarmRefBlendPerc, TrackMotion, Exif from Monitors where Function != 'None' and Type = 'Ffmpeg' and Path = '%s'", file ); } 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 ); Debug( 1, "Got %d monitors", n_monitors ); delete[] monitors; monitors = new Monitor *[n_monitors]; for( int i = 0; MYSQL_ROW dbrow = mysql_fetch_row( result ); i++ ) { int col = 0; int id = atoi(dbrow[col]); col++; const char *name = dbrow[col]; col++; int function = atoi(dbrow[col]); col++; int enabled = atoi(dbrow[col]); col++; const char *linked_monitors = dbrow[col]; col++; const char *path = dbrow[col]; col++; const char *method = dbrow[col]; col++; const char *options = dbrow[col]; col++; int width = atoi(dbrow[col]); col++; int height = atoi(dbrow[col]); col++; int colours = atoi(dbrow[col]); col++; /* int palette = atoi(dbrow[col]); */ col++; Orientation orientation = (Orientation)atoi(dbrow[col]); col++; unsigned int deinterlacing = atoi(dbrow[col]); col++; int brightness = atoi(dbrow[col]); col++; int contrast = atoi(dbrow[col]); col++; int hue = atoi(dbrow[col]); col++; int colour = atoi(dbrow[col]); col++; const char *event_prefix = dbrow[col]; col++; const char *label_format = dbrow[col]; col++; int label_x = atoi(dbrow[col]); col++; int label_y = atoi(dbrow[col]); col++; int label_size = atoi(dbrow[col]); col++; int image_buffer_count = atoi(dbrow[col]); col++; int warmup_count = atoi(dbrow[col]); col++; int pre_event_count = atoi(dbrow[col]); col++; int post_event_count = atoi(dbrow[col]); col++; int stream_replay_buffer = atoi(dbrow[col]); col++; int alarm_frame_count = atoi(dbrow[col]); col++; int section_length = atoi(dbrow[col]); col++; int frame_skip = atoi(dbrow[col]); col++; int motion_frame_skip = atoi(dbrow[col]); col++; int capture_delay = (dbrow[col]&&atof(dbrow[col])>0.0)?int(DT_PREC_3/atof(dbrow[col])):0; col++; int alarm_capture_delay = (dbrow[col]&&atof(dbrow[col])>0.0)?int(DT_PREC_3/atof(dbrow[col])):0; col++; int fps_report_interval = atoi(dbrow[col]); col++; int ref_blend_perc = atoi(dbrow[col]); col++; int alarm_ref_blend_perc = atoi(dbrow[col]); col++; int track_motion = atoi(dbrow[col]); col++; bool embed_exif = (*dbrow[col] != '0'); col++; int cam_width = ((orientation==ROTATE_90||orientation==ROTATE_270)?height:width); int cam_height = ((orientation==ROTATE_90||orientation==ROTATE_270)?width:height); Camera *camera = new FfmpegCamera( id, path, // File method, options, cam_width, cam_height, colours, brightness, contrast, hue, colour, purpose==CAPTURE ); monitors[i] = new Monitor( id, name, function, enabled, linked_monitors, camera, orientation, deinterlacing, event_prefix, label_format, Coord( label_x, label_y ), label_size, image_buffer_count, warmup_count, pre_event_count, post_event_count, stream_replay_buffer, alarm_frame_count, section_length, frame_skip, motion_frame_skip, capture_delay, alarm_capture_delay, fps_report_interval, ref_blend_perc, alarm_ref_blend_perc, track_motion, embed_exif, RGB_WHITE, purpose, 0, 0 ); Zone **zones = 0; int n_zones = Zone::Load( monitors[i], zones ); monitors[i]->AddZones( n_zones, zones ); Debug( 1, "Loaded monitor %d(%s), %d zones", id, name, 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 ); } #endif // HAVE_LIBAVFORMAT Monitor *Monitor::Load( int id, bool load_zones, Purpose purpose ) { static char sql[ZM_SQL_MED_BUFSIZ]; snprintf( sql, sizeof(sql), "select Id, Name, Type, Function+0, Enabled, LinkedMonitors, Device, Channel, Format, V4LMultiBuffer, V4LCapturesPerFrame, Protocol, Method, Host, Port, Path, Options, User, Pass, Width, Height, Colours, Palette, Orientation+0, Deinterlacing, Brightness, Contrast, Hue, Colour, EventPrefix, LabelFormat, LabelX, LabelY, LabelSize, ImageBufferCount, WarmupCount, PreEventCount, PostEventCount, StreamReplayBuffer, AlarmFrameCount, SectionLength, FrameSkip, MotionFrameSkip, MaxFPS, AlarmMaxFPS, FPSReportInterval, RefBlendPerc, AlarmRefBlendPerc, TrackMotion, SignalCheckColour, Exif 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 ); Debug( 1, "Got %d monitors", n_monitors ); Monitor *monitor = 0; for( int i = 0; MYSQL_ROW dbrow = mysql_fetch_row( result ); i++ ) { int col = 0; int id = atoi(dbrow[col]); col++; std::string name = dbrow[col]; col++; std::string type = dbrow[col]; col++; int function = atoi(dbrow[col]); col++; int enabled = atoi(dbrow[col]); col++; std::string linked_monitors = dbrow[col]; col++; std::string device = dbrow[col]; col++; int channel = atoi(dbrow[col]); col++; int format = atoi(dbrow[col]); col++; bool v4l_multi_buffer; if ( dbrow[col] ) { if (*dbrow[col] == '0' ) { v4l_multi_buffer = false; } else if ( *dbrow[col] == '1' ) { v4l_multi_buffer = true; } } else { v4l_multi_buffer = config.v4l_multi_buffer; } col++; int v4l_captures_per_frame = 0; if ( dbrow[col] ) { v4l_captures_per_frame = atoi(dbrow[col]); } else { v4l_captures_per_frame = config.captures_per_frame; } Debug( 1, "Got %d for v4l_captures_per_frame", v4l_captures_per_frame ); col++; std::string protocol = dbrow[col]; col++; std::string method = dbrow[col]; col++; std::string host = dbrow[col]; col++; std::string port = dbrow[col]; col++; std::string path = dbrow[col]; col++; std::string options = dbrow[col]; col++; std::string user = dbrow[col]; col++; std::string pass = dbrow[col]; col++; int width = atoi(dbrow[col]); col++; int height = atoi(dbrow[col]); col++; int colours = atoi(dbrow[col]); col++; int palette = atoi(dbrow[col]); col++; Orientation orientation = (Orientation)atoi(dbrow[col]); col++; unsigned int deinterlacing = atoi(dbrow[col]); col++; int brightness = atoi(dbrow[col]); col++; int contrast = atoi(dbrow[col]); col++; int hue = atoi(dbrow[col]); col++; int colour = atoi(dbrow[col]); col++; std::string event_prefix = dbrow[col]; col++; std::string label_format = dbrow[col]; col++; int label_x = atoi(dbrow[col]); col++; int label_y = atoi(dbrow[col]); col++; int label_size = atoi(dbrow[col]); col++; int image_buffer_count = atoi(dbrow[col]); col++; int warmup_count = atoi(dbrow[col]); col++; int pre_event_count = atoi(dbrow[col]); col++; int post_event_count = atoi(dbrow[col]); col++; int stream_replay_buffer = atoi(dbrow[col]); col++; int alarm_frame_count = atoi(dbrow[col]); col++; int section_length = atoi(dbrow[col]); col++; int frame_skip = atoi(dbrow[col]); col++; int motion_frame_skip = atoi(dbrow[col]); col++; int capture_delay = (dbrow[col]&&atof(dbrow[col])>0.0)?int(DT_PREC_3/atof(dbrow[col])):0; col++; int alarm_capture_delay = (dbrow[col]&&atof(dbrow[col])>0.0)?int(DT_PREC_3/atof(dbrow[col])):0; col++; int fps_report_interval = atoi(dbrow[col]); col++; int ref_blend_perc = atoi(dbrow[col]); col++; int alarm_ref_blend_perc = atoi(dbrow[col]); col++; int track_motion = atoi(dbrow[col]); col++; int signal_check_colour; if ( dbrow[col][0] == '#' ) signal_check_colour = strtol(dbrow[col]+1,0,16); else signal_check_colour = strtol(dbrow[col],0,16); col++; bool embed_exif = (*dbrow[col] != '0'); col++; int cam_width = ((orientation==ROTATE_90||orientation==ROTATE_270)?height:width); int cam_height = ((orientation==ROTATE_90||orientation==ROTATE_270)?width:height); int extras = (deinterlacing>>24)&0xff; Camera *camera = 0; if ( type == "Local" ) { #if ZM_HAS_V4L camera = new LocalCamera( id, device.c_str(), channel, format, v4l_multi_buffer, v4l_captures_per_frame, method, cam_width, cam_height, colours, palette, brightness, contrast, hue, colour, purpose==CAPTURE, extras ); #else // ZM_HAS_V4L Fatal( "You must have video4linux libraries and headers installed to use local analog or USB cameras for monitor %d", id ); #endif // ZM_HAS_V4L } else if ( type == "Remote" ) { if ( protocol == "http" ) { camera = new RemoteCameraHttp( id, method.c_str(), host.c_str(), port.c_str(), path.c_str(), cam_width, cam_height, colours, brightness, contrast, hue, colour, purpose==CAPTURE ); } else if ( protocol == "rtsp" ) { #if HAVE_LIBAVFORMAT camera = new RemoteCameraRtsp( id, method.c_str(), host.c_str(), port.c_str(), path.c_str(), cam_width, cam_height, colours, brightness, contrast, hue, colour, purpose==CAPTURE ); #else // HAVE_LIBAVFORMAT Fatal( "You must have ffmpeg libraries installed to use remote camera protocol '%s' for monitor %d", protocol.c_str(), id ); #endif // HAVE_LIBAVFORMAT } else { Fatal( "Unexpected remote camera protocol '%s' for monitor %d", protocol.c_str(), id ); } } else if ( type == "File" ) { camera = new FileCamera( id, path.c_str(), cam_width, cam_height, colours, brightness, contrast, hue, colour, purpose==CAPTURE ); } else if ( type == "Ffmpeg" ) { #if HAVE_LIBAVFORMAT camera = new FfmpegCamera( id, path.c_str(), method, options, cam_width, cam_height, colours, brightness, contrast, hue, colour, purpose==CAPTURE ); #else // HAVE_LIBAVFORMAT Fatal( "You must have ffmpeg libraries installed to use ffmpeg cameras for monitor %d", id ); #endif // HAVE_LIBAVFORMAT } else if (type == "Libvlc") { #if HAVE_LIBVLC camera = new LibvlcCamera( id, path.c_str(), method, options, cam_width, cam_height, colours, brightness, contrast, hue, colour, purpose==CAPTURE ); #else // HAVE_LIBVLC Fatal( "You must have vlc libraries installed to use vlc cameras for monitor %d", id ); #endif // HAVE_LIBVLC } else if ( type == "cURL" ) { #if HAVE_LIBCURL camera = new cURLCamera( id, path.c_str(), user.c_str(), pass.c_str(), cam_width, cam_height, colours, brightness, contrast, hue, colour, purpose==CAPTURE ); #else // HAVE_LIBCURL Fatal( "You must have libcurl installed to use ffmpeg cameras for monitor %d", id ); #endif // HAVE_LIBCURL } else { Fatal( "Bogus monitor type '%s' for monitor %d", type.c_str(), id ); } monitor = new Monitor( id, name.c_str(), function, enabled, linked_monitors.c_str(), camera, orientation, deinterlacing, event_prefix.c_str(), label_format.c_str(), Coord( label_x, label_y ), label_size, image_buffer_count, warmup_count, pre_event_count, post_event_count, stream_replay_buffer, alarm_frame_count, section_length, frame_skip, motion_frame_skip, capture_delay, alarm_capture_delay, fps_report_interval, ref_blend_perc, alarm_ref_blend_perc, track_motion, signal_check_colour, embed_exif, purpose, 0, 0 ); int n_zones = 0; if ( load_zones ) { Zone **zones = 0; n_zones = Zone::Load( monitor, zones ); monitor->AddZones( n_zones, zones ); } Debug( 1, "Loaded monitor %d(%s), %d zones", id, name.c_str(), 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 ); } int Monitor::Capture() { static int FirstCapture = 1; int captureResult; int index = image_count%image_buffer_count; Image* capture_image = image_buffer[index].image; if ( (deinterlacing & 0xff) == 4) { if ( FirstCapture != 1 ) { /* Copy the next image into the shared memory */ capture_image->CopyBuffer(*(next_buffer.image)); } /* Capture a new next image */ captureResult = camera->Capture(*(next_buffer.image)); if ( FirstCapture ) { FirstCapture = 0; return 0; } } else { /* Capture directly into image buffer, avoiding the need to memcpy() */ captureResult = camera->Capture(*capture_image); } if ( captureResult != 0 ) { // Unable to capture image for temporary reason // Fake a signal loss image Rgb signalcolor; signalcolor = rgb_convert(signal_check_colour, ZM_SUBPIX_ORDER_BGR); /* HTML colour code is actually BGR in memory, we want RGB */ capture_image->Fill(signalcolor); captureResult = 0; } else { captureResult = 1; } if ( captureResult == 1 ) { /* Deinterlacing */ if ( (deinterlacing & 0xff) == 1 ) { capture_image->Deinterlace_Discard(); } else if ( (deinterlacing & 0xff) == 2 ) { capture_image->Deinterlace_Linear(); } else if ( (deinterlacing & 0xff) == 3 ) { capture_image->Deinterlace_Blend(); } else if ( (deinterlacing & 0xff) == 4 ) { capture_image->Deinterlace_4Field( next_buffer.image, (deinterlacing>>8)&0xff ); } else if ( (deinterlacing & 0xff) == 5 ) { capture_image->Deinterlace_Blend_CustomRatio( (deinterlacing>>8)&0xff ); } if ( orientation != ROTATE_0 ) { switch ( orientation ) { case ROTATE_0 : { // No action required break; } case ROTATE_90 : case ROTATE_180 : case ROTATE_270 : { capture_image->Rotate( (orientation-1)*90 ); break; } case FLIP_HORI : case FLIP_VERT : { capture_image->Flip( orientation==FLIP_HORI ); break; } } } } if ( true ) { if ( capture_image->Size() > camera->ImageSize() ) { Error( "Captured image %d does not match expected size %d check width, height and colour depth",capture_image->Size(),camera->ImageSize() ); return( -1 ); } if ( ((unsigned int)index == shared_data->last_read_index) && (function > MONITOR) ) { Warning( "Buffer overrun at index %d, image %d, slow down capture, speed up analysis or increase ring buffer size", index, image_count ); time_t now = time(0); double approxFps = double(image_buffer_count)/double(now-image_buffer[index].timestamp->tv_sec); time_t last_read_delta = now - shared_data->last_read_time; if ( last_read_delta > (image_buffer_count/approxFps) ) { Warning( "Last image read from shared memory %ld seconds ago, zma may have gone away", last_read_delta ) shared_data->last_read_index = image_buffer_count; } } gettimeofday( image_buffer[index].timestamp, NULL ); if ( config.timestamp_on_capture ) { TimestampImage( capture_image, image_buffer[index].timestamp ); } shared_data->signal = CheckSignal(capture_image); shared_data->last_write_index = index; shared_data->last_write_time = image_buffer[index].timestamp->tv_sec; image_count++; if ( image_count && fps_report_interval && !(image_count%fps_report_interval) ) { time_t now = image_buffer[index].timestamp->tv_sec; fps = double(fps_report_interval)/(now-last_fps_time); //Info( "%d -> %d -> %d", fps_report_interval, now, last_fps_time ); //Info( "%d -> %d -> %lf -> %lf", now-last_fps_time, fps_report_interval/(now-last_fps_time), double(fps_report_interval)/(now-last_fps_time), fps ); Info( "%s: %d - Capturing at %.2lf fps", name, image_count, fps ); last_fps_time = now; } if ( shared_data->action & GET_SETTINGS ) { shared_data->brightness = camera->Brightness(); shared_data->hue = camera->Hue(); shared_data->colour = camera->Colour(); shared_data->contrast = camera->Contrast(); shared_data->action &= ~GET_SETTINGS; } if ( shared_data->action & SET_SETTINGS ) { camera->Brightness( shared_data->brightness ); camera->Hue( shared_data->hue ); camera->Colour( shared_data->colour ); camera->Contrast( shared_data->contrast ); shared_data->action &= ~SET_SETTINGS; } return( 0 ); } shared_data->signal = false; return( -1 ); } void Monitor::TimestampImage( Image *ts_image, const struct timeval *ts_time ) const { if ( label_format[0] ) { // Expand the strftime macros first char label_time_text[256]; strftime( label_time_text, sizeof(label_time_text), label_format, localtime( &ts_time->tv_sec ) ); char label_text[1024]; const char *s_ptr = label_time_text; char *d_ptr = label_text; while ( *s_ptr && ((d_ptr-label_text) < (unsigned int)sizeof(label_text)) ) { if ( *s_ptr == '%' ) { bool found_macro = false; switch ( *(s_ptr+1) ) { case 'N' : d_ptr += snprintf( d_ptr, sizeof(label_text)-(d_ptr-label_text), "%s", name ); found_macro = true; break; case 'Q' : d_ptr += snprintf( d_ptr, sizeof(label_text)-(d_ptr-label_text), "%s", trigger_data->trigger_showtext ); found_macro = true; break; case 'f' : d_ptr += snprintf( d_ptr, sizeof(label_text)-(d_ptr-label_text), "%02ld", ts_time->tv_usec/10000 ); found_macro = true; break; } if ( found_macro ) { s_ptr += 2; continue; } } *d_ptr++ = *s_ptr++; } *d_ptr = '\0'; ts_image->Annotate( label_text, label_coord, label_size ); } } bool Monitor::closeEvent() { if ( event ) { if ( function == RECORD || function == MOCORD ) { gettimeofday( &(event->EndTime()), NULL ); } delete event; event = 0; return( true ); } return( false ); } //----------------------------------------- /* * NOTE Nextime's comment: * * OurCheckAlarms seems to be called only by DetectBlack method, and DetectBlack * method is only called in a commented line instead of DetectMotion in zm_monitor.cpp. * * Probably this is just a dead code used for debugghing purpose, so, instead of fixing it * it seems to be safe to just comment it out. * * Anyway, the issues with this code is that it assumes the image to be an RGB24 image, * so, as i've discussed on IRC with mastertheknife, changes needed are: * * Check if the image is 24 or 32 bits ( pImage->Colours() says 3 for 24 and 4 for 32 bits, * comparing it with ZM_COLOUR_RGB24 or ZM_COLOUR_RGB32 is the way ), and then * manage che check using RGB_VAL_RED() and so on macros instead of just RED(). * * Be careful that in 32 bit images we need to check also where the alpha channel is, so, * (RGBA and BGRA) or (ABGR and ARGB) aren't the same! * * To check black pixels in 32 bit images i can do a more efficient way using * RGBA_ZERO_ALPHA(pixel) == RGBA_ZERO_ALPHA(RGB_BLACK), but before of that i need to * check where the alpha channel is and maybe convert it. * Maybe this won't work as they assign "23" to black_thr, so, they are not checking * if the pixel is black, but just "quasi" black is enough. * * Anyway, for the moment, comment out whole part. */ /* bool Monitor::OurCheckAlarms( Zone *zone, const Image *pImage ) { Info("Entering OurCheckAlarms >>>>>>>>>>>>>>>>>>>>>>>>>>>>"); unsigned char black_thr = 23; int min_alarm_score = 10; int max_alarm_score = 99; //bool alarm = false; unsigned int score; Polygon zone_polygon = zone->GetPolygon(); Info("Got polygon of a zone. It has %d vertices.", zone_polygon.getNumCoords()); zone->ResetStats(); Info("ResetStats done."); if ( !zone->CheckOverloadCount() ) { Info("CheckOverloadCount() return false, we'll return false."); return( false ); } Image *pMaskImage = new Image(pImage->Width(), pImage->Height(), ZM_COLOUR_GRAY8, pImage->SubpixelOrder()); Info("Mask image created."); pMaskImage->Fill(BLACK); Info("Mask image filled with BLACK."); if (pImage->Colours() == ZM_COLOUR_GRAY8) { Info("Analysed image is not colored! Set score = 0."); score = 0; } else { Info("Start processing image."); //Process image unsigned char *buffer = (unsigned char*)pImage->Buffer(); unsigned char *mask_buffer = (unsigned char*)pMaskImage->Buffer(); int black_pixels_count = 0; Info("Loop for black pixels counting and mask filling."); while (buffer < (pImage->Buffer() + pImage->Size())) { if ( (RED(buffer) < black_thr) && (GREEN(buffer) < black_thr) && (BLUE(buffer) < black_thr) ) { *mask_buffer = WHITE; black_pixels_count++; } buffer += pImage->Colours(); mask_buffer++; } if ( !black_pixels_count ) { delete pMaskImage; return( false ); } score = (100*black_pixels_count)/zone_polygon.Area(); Info("Number of black pixels is %d, zone polygon area is %d, score is %d", black_pixels_count, zone_polygon.Area(), score); if ( min_alarm_score && ( score < min_alarm_score) ) { delete pMaskImage; return( false ); } if ( max_alarm_score && (score > max_alarm_score) ) { zone->SetOverloadCount(zone->GetOverloadFrames()); delete pMaskImage; return( false ); } } zone->SetScore(score); Info("Score have been set in zone."); //Get mask Rgb alarm_colour = RGB_RED; Image *tempImage = pMaskImage->HighlightEdges(alarm_colour, &zone_polygon.Extent() ); Info("After HighlightEdges"); zone->SetAlarmImage(tempImage); Info("After SetAlarmImage"); delete pMaskImage; Info("After Delete pMaskImage"); delete tempImage; Info("Leaving OurCheckAlarms >>>>>>>>>>>>>>>>>>>>>>>>>>>>"); return true; } unsigned int Monitor::DetectBlack(const Image &comp_image, Event::StringSet &zoneSet ) { Info("Entering DetectBlack >>>>>>>>>>>>>>>>>>>>>>>>>>"); bool alarm = false; unsigned int score = 0; if ( n_zones <= 0 ) return( alarm ); // Coord alarm_centre; // int top_score = -1; // Find all alarm pixels in active zones Info("Number of zones to process %d", n_zones); for ( int n_zone = 0; n_zone < n_zones; n_zone++ ) { Zone *zone = zones[n_zone]; if ( !zone->IsActive() ) { continue; } Debug( 3, "Checking active zone %s", zone->Label() ); Info( "Checking active zone %s", zone->Label() ); if ( OurCheckAlarms( zone, &comp_image ) ) { Info("OurCheckAlarm is TRUE!!!!!!"); alarm = true; score += zone->Score(); zone->SetAlarm(); Debug( 3, "Zone is alarmed, zone score = %d", zone->Score() ); Info( "Zone is alarmed, zone score = %d", zone->Score() ); zoneSet.insert( zone->Label() ); // if ( config.opt_control && track_motion ) // { // if ( (int)zone->Score() > top_score ) // { // top_score = zone->Score(); // alarm_centre = zone->GetAlarmCentre(); // } // } } Info( "Finish checking active zone %s", zone->Label() ); } // if ( top_score > 0 ) // { // shared_data->alarm_x = alarm_centre.X(); // shared_data->alarm_y = alarm_centre.Y(); // // Info( "Got alarm centre at %d,%d, at count %d", shared_data->alarm_x, shared_data->alarm_y, image_count ); // } // else // { // shared_data->alarm_x = shared_data->alarm_y = -1; // } // This is a small and innocent hack to prevent scores of 0 being returned in alarm state Info("Leaving DetectBlack <<<<<<<<<<<<<<<<<<<<<<<<<<<"); return( score?score:alarm ); } */ //----------------------------------------------------------------------------------------------- unsigned int Monitor::DetectMotion( const Image &comp_image, Event::StringSet &zoneSet ) { bool alarm = false; unsigned int score = 0; if ( n_zones <= 0 ) return( alarm ); if ( config.record_diag_images ) { static char diag_path[PATH_MAX] = ""; if ( !diag_path[0] ) { snprintf( diag_path, sizeof(diag_path), "%s/%d/diag-r.jpg", config.dir_events, id ); } ref_image.WriteJpeg( diag_path ); } ref_image.Delta( comp_image, &delta_image); if ( config.record_diag_images ) { static char diag_path[PATH_MAX] = ""; if ( !diag_path[0] ) { snprintf( diag_path, sizeof(diag_path), "%s/%d/diag-d.jpg", config.dir_events, id ); } delta_image.WriteJpeg( diag_path ); } // Blank out all exclusion zones for ( int n_zone = 0; n_zone < n_zones; n_zone++ ) { Zone *zone = zones[n_zone]; // need previous alarmed state for preclusive zone, so don't clear just yet if (!zone->IsPreclusive()) zone->ClearAlarm(); if ( !zone->IsInactive() ) { continue; } Debug( 3, "Blanking inactive zone %s", zone->Label() ); delta_image.Fill( RGB_BLACK, zone->GetPolygon() ); } // Check preclusive zones first for ( int n_zone = 0; n_zone < n_zones; n_zone++ ) { Zone *zone = zones[n_zone]; if ( !zone->IsPreclusive() ) { continue; } int old_zone_score = zone->Score(); bool old_zone_alarmed = zone->Alarmed(); Debug( 3, "Checking preclusive zone %s - old score: %d, state: %s", zone->Label(),old_zone_score, zone->Alarmed()?"alarmed":"quiet" ); if ( zone->CheckAlarms( &delta_image ) ) { alarm = true; score += zone->Score(); zone->SetAlarm(); Debug( 3, "Zone is alarmed, zone score = %d", zone->Score() ); zoneSet.insert( zone->Label() ); //zone->ResetStats(); } else { // check if end of alarm if (old_zone_alarmed) { Debug(3, "Preclusive Zone %s alarm Ends. Prevíous score: %d", zone->Label(), old_zone_score); if (old_zone_score > 0) { zone->SetExtendAlarmCount(zone->GetExtendAlarmFrames()); } if (zone->CheckExtendAlarmCount()) { alarm=true; zone->SetAlarm(); } else { zone->ClearAlarm(); } } } } Coord alarm_centre; int top_score = -1; if ( alarm ) { alarm = false; score = 0; } else { // Find all alarm pixels in active zones for ( int n_zone = 0; n_zone < n_zones; n_zone++ ) { Zone *zone = zones[n_zone]; if ( !zone->IsActive() || zone->IsPreclusive()) { continue; } Debug( 3, "Checking active zone %s", zone->Label() ); if ( zone->CheckAlarms( &delta_image ) ) { alarm = true; score += zone->Score(); zone->SetAlarm(); Debug( 3, "Zone is alarmed, zone score = %d", zone->Score() ); zoneSet.insert( zone->Label() ); if ( config.opt_control && track_motion ) { if ( (int)zone->Score() > top_score ) { top_score = zone->Score(); alarm_centre = zone->GetAlarmCentre(); } } } } if ( alarm ) { for ( int n_zone = 0; n_zone < n_zones; n_zone++ ) { Zone *zone = zones[n_zone]; if ( !zone->IsInclusive() ) { continue; } Debug( 3, "Checking inclusive zone %s", zone->Label() ); if ( zone->CheckAlarms( &delta_image ) ) { alarm = true; score += zone->Score(); zone->SetAlarm(); Debug( 3, "Zone is alarmed, zone score = %d", zone->Score() ); zoneSet.insert( zone->Label() ); if ( config.opt_control && track_motion ) { if ( zone->Score() > (unsigned int)top_score ) { top_score = zone->Score(); alarm_centre = zone->GetAlarmCentre(); } } } } } else { // Find all alarm pixels in exclusive zones for ( int n_zone = 0; n_zone < n_zones; n_zone++ ) { Zone *zone = zones[n_zone]; if ( !zone->IsExclusive() ) { continue; } Debug( 3, "Checking exclusive zone %s", zone->Label() ); if ( zone->CheckAlarms( &delta_image ) ) { alarm = true; score += zone->Score(); zone->SetAlarm(); Debug( 3, "Zone is alarmed, zone score = %d", zone->Score() ); zoneSet.insert( zone->Label() ); } } } } if ( top_score > 0 ) { shared_data->alarm_x = alarm_centre.X(); shared_data->alarm_y = alarm_centre.Y(); Info( "Got alarm centre at %d,%d, at count %d", shared_data->alarm_x, shared_data->alarm_y, image_count ); } else { shared_data->alarm_x = shared_data->alarm_y = -1; } // This is a small and innocent hack to prevent scores of 0 being returned in alarm state return( score?score:alarm ); } bool Monitor::DumpSettings( char *output, bool verbose ) { output[0] = 0; sprintf( output+strlen(output), "Id : %d\n", id ); sprintf( output+strlen(output), "Name : %s\n", name ); sprintf( output+strlen(output), "Type : %s\n", camera->IsLocal()?"Local":(camera->IsRemote()?"Remote":"File") ); #if ZM_HAS_V4L if ( camera->IsLocal() ) { sprintf( output+strlen(output), "Device : %s\n", ((LocalCamera *)camera)->Device().c_str() ); sprintf( output+strlen(output), "Channel : %d\n", ((LocalCamera *)camera)->Channel() ); sprintf( output+strlen(output), "Standard : %d\n", ((LocalCamera *)camera)->Standard() ); } else #endif // ZM_HAS_V4L if ( camera->IsRemote() ) { sprintf( output+strlen(output), "Protocol : %s\n", ((RemoteCamera *)camera)->Protocol().c_str() ); sprintf( output+strlen(output), "Host : %s\n", ((RemoteCamera *)camera)->Host().c_str() ); sprintf( output+strlen(output), "Port : %s\n", ((RemoteCamera *)camera)->Port().c_str() ); sprintf( output+strlen(output), "Path : %s\n", ((RemoteCamera *)camera)->Path().c_str() ); } else if ( camera->IsFile() ) { sprintf( output+strlen(output), "Path : %s\n", ((FileCamera *)camera)->Path() ); } #if HAVE_LIBAVFORMAT else if ( camera->IsFfmpeg() ) { sprintf( output+strlen(output), "Path : %s\n", ((FfmpegCamera *)camera)->Path().c_str() ); } #endif // HAVE_LIBAVFORMAT sprintf( output+strlen(output), "Width : %d\n", camera->Width() ); sprintf( output+strlen(output), "Height : %d\n", camera->Height() ); #if ZM_HAS_V4L if ( camera->IsLocal() ) { sprintf( output+strlen(output), "Palette : %d\n", ((LocalCamera *)camera)->Palette() ); } #endif // ZM_HAS_V4L sprintf( output+strlen(output), "Colours : %d\n", camera->Colours() ); sprintf( output+strlen(output), "Subpixel Order : %d\n", camera->SubpixelOrder() ); sprintf( output+strlen(output), "Event Prefix : %s\n", event_prefix ); sprintf( output+strlen(output), "Label Format : %s\n", label_format ); sprintf( output+strlen(output), "Label Coord : %d,%d\n", label_coord.X(), label_coord.Y() ); sprintf( output+strlen(output), "Label Size : %d\n", label_size ); sprintf( output+strlen(output), "Image Buffer Count : %d\n", image_buffer_count ); sprintf( output+strlen(output), "Warmup Count : %d\n", warmup_count ); sprintf( output+strlen(output), "Pre Event Count : %d\n", pre_event_count ); sprintf( output+strlen(output), "Post Event Count : %d\n", post_event_count ); sprintf( output+strlen(output), "Stream Replay Buffer : %d\n", stream_replay_buffer ); sprintf( output+strlen(output), "Alarm Frame Count : %d\n", alarm_frame_count ); sprintf( output+strlen(output), "Section Length : %d\n", section_length ); sprintf( output+strlen(output), "Maximum FPS : %.2f\n", capture_delay?DT_PREC_3/capture_delay:0.0 ); sprintf( output+strlen(output), "Alarm Maximum FPS : %.2f\n", alarm_capture_delay?DT_PREC_3/alarm_capture_delay:0.0 ); sprintf( output+strlen(output), "Reference Blend %%ge : %d\n", ref_blend_perc ); sprintf( output+strlen(output), "Alarm Reference Blend %%ge : %d\n", alarm_ref_blend_perc ); sprintf( output+strlen(output), "Track Motion : %d\n", track_motion ); sprintf( output+strlen(output), "Function: %d - %s\n", function, function==NONE?"None":( function==MONITOR?"Monitor Only":( function==MODECT?"Motion Detection":( function==RECORD?"Continuous Record":( function==MOCORD?"Continuous Record with Motion Detection":( function==NODECT?"Externally Triggered only, no Motion Detection":"Unknown" )))))); sprintf( output+strlen(output), "Zones : %d\n", n_zones ); for ( int i = 0; i < n_zones; i++ ) { zones[i]->DumpSettings( output+strlen(output), verbose ); } return( true ); } bool MonitorStream::checkSwapPath( const char *path, bool create_path ) { uid_t uid = getuid(); gid_t gid = getgid(); struct stat stat_buf; if ( stat( path, &stat_buf ) < 0 ) { if ( create_path && errno == ENOENT ) { Debug( 3, "Swap path '%s' missing, creating", path ); if ( mkdir( path, 0755 ) ) { Error( "Can't mkdir %s: %s", path, strerror(errno)); return( false ); } if ( stat( path, &stat_buf ) < 0 ) { Error( "Can't stat '%s': %s", path, strerror(errno) ); return( false ); } } else { Error( "Can't stat '%s': %s", path, strerror(errno) ); return( false ); } } if ( !S_ISDIR(stat_buf.st_mode) ) { Error( "Swap image path '%s' is not a directory", path ); return( false ); } mode_t mask = 0; if ( uid == stat_buf.st_uid ) { // If we are the owner mask = 00700; } else if ( gid == stat_buf.st_gid ) { // If we are in the owner group mask = 00070; } else { // We are neither the owner nor in the group mask = 00007; } if ( (stat_buf.st_mode & mask) != mask ) { Error( "Insufficient permissions on swap image path '%s'", path ); return( false ); } return( true ); } void MonitorStream::processCommand( const CmdMsg *msg ) { Debug( 2, "Got message, type %d, msg %d", msg->msg_type, msg->msg_data[0] ); // Check for incoming command switch( (MsgCommand)msg->msg_data[0] ) { case CMD_PAUSE : { Debug( 1, "Got PAUSE command" ); // Set paused flag paused = true; // Set delayed flag delayed = true; last_frame_sent = TV_2_FLOAT( now ); break; } case CMD_PLAY : { Debug( 1, "Got PLAY command" ); if ( paused ) { // Clear paused flag paused = false; // Set delayed_play flag delayed = true; } replay_rate = ZM_RATE_BASE; break; } case CMD_VARPLAY : { Debug( 1, "Got VARPLAY command" ); if ( paused ) { // Clear paused flag paused = false; // Set delayed_play flag delayed = true; } replay_rate = ntohs(((unsigned char)msg->msg_data[2]<<8)|(unsigned char)msg->msg_data[1])-32768; break; } case CMD_STOP : { Debug( 1, "Got STOP command" ); // Clear paused flag paused = false; // Clear delayed_play flag delayed = false; break; } case CMD_FASTFWD : { Debug( 1, "Got FAST FWD command" ); if ( paused ) { // Clear paused flag paused = false; // Set delayed_play flag delayed = true; } // Set play rate switch ( replay_rate ) { case 2 * ZM_RATE_BASE : replay_rate = 5 * ZM_RATE_BASE; break; case 5 * ZM_RATE_BASE : replay_rate = 10 * ZM_RATE_BASE; break; case 10 * ZM_RATE_BASE : replay_rate = 25 * ZM_RATE_BASE; break; case 25 * ZM_RATE_BASE : case 50 * ZM_RATE_BASE : replay_rate = 50 * ZM_RATE_BASE; break; default : replay_rate = 2 * ZM_RATE_BASE; break; } break; } case CMD_SLOWFWD : { Debug( 1, "Got SLOW FWD command" ); // Set paused flag paused = true; // Set delayed flag delayed = true; // Set play rate replay_rate = ZM_RATE_BASE; // Set step step = 1; break; } case CMD_SLOWREV : { Debug( 1, "Got SLOW REV command" ); // Set paused flag paused = true; // Set delayed flag delayed = true; // Set play rate replay_rate = ZM_RATE_BASE; // Set step step = -1; break; } case CMD_FASTREV : { Debug( 1, "Got FAST REV command" ); if ( paused ) { // Clear paused flag paused = false; // Set delayed_play flag delayed = true; } // Set play rate switch ( replay_rate ) { case -2 * ZM_RATE_BASE : replay_rate = -5 * ZM_RATE_BASE; break; case -5 * ZM_RATE_BASE : replay_rate = -10 * ZM_RATE_BASE; break; case -10 * ZM_RATE_BASE : replay_rate = -25 * ZM_RATE_BASE; break; case -25 * ZM_RATE_BASE : case -50 * ZM_RATE_BASE : replay_rate = -50 * ZM_RATE_BASE; break; default : replay_rate = -2 * ZM_RATE_BASE; break; } break; } case CMD_ZOOMIN : { x = ((unsigned char)msg->msg_data[1]<<8)|(unsigned char)msg->msg_data[2]; y = ((unsigned char)msg->msg_data[3]<<8)|(unsigned char)msg->msg_data[4]; Debug( 1, "Got ZOOM IN command, to %d,%d", x, y ); switch ( zoom ) { case 100: zoom = 150; break; case 150: zoom = 200; break; case 200: zoom = 300; break; case 300: zoom = 400; break; case 400: default : zoom = 500; break; } break; } case CMD_ZOOMOUT : { Debug( 1, "Got ZOOM OUT command" ); switch ( zoom ) { case 500: zoom = 400; break; case 400: zoom = 300; break; case 300: zoom = 200; break; case 200: zoom = 150; break; case 150: default : zoom = 100; break; } break; } case CMD_PAN : { x = ((unsigned char)msg->msg_data[1]<<8)|(unsigned char)msg->msg_data[2]; y = ((unsigned char)msg->msg_data[3]<<8)|(unsigned char)msg->msg_data[4]; Debug( 1, "Got PAN command, to %d,%d", x, y ); break; } case CMD_SCALE : { scale = ((unsigned char)msg->msg_data[1]<<8)|(unsigned char)msg->msg_data[2]; Debug( 1, "Got SCALE command, to %d", scale ); break; } case CMD_QUERY : { Debug( 1, "Got QUERY command, sending STATUS" ); break; } default : { Error( "Got unexpected command %d", msg->msg_data[0] ); break; } } struct { int id; int state; double fps; int buffer_level; int rate; double delay; int zoom; bool delayed; bool paused; bool enabled; bool forced; } status_data; status_data.id = monitor->Id(); status_data.fps = monitor->GetFPS(); status_data.state = monitor->shared_data->state; if ( playback_buffer > 0 ) status_data.buffer_level = (MOD_ADD( (temp_write_index-temp_read_index), 0, temp_image_buffer_count )*100)/temp_image_buffer_count; else status_data.buffer_level = 0; status_data.delayed = delayed; status_data.paused = paused; status_data.rate = replay_rate; status_data.delay = TV_2_FLOAT( now ) - TV_2_FLOAT( last_frame_timestamp ); status_data.zoom = zoom; //status_data.enabled = monitor->shared_data->active; status_data.enabled = monitor->trigger_data->trigger_state!=Monitor::TRIGGER_OFF; status_data.forced = monitor->trigger_data->trigger_state==Monitor::TRIGGER_ON; Debug( 2, "L:%d, D:%d, P:%d, R:%d, d:%.3f, Z:%d, E:%d F:%d", status_data.buffer_level, status_data.delayed, status_data.paused, status_data.rate, status_data.delay, status_data.zoom, status_data.enabled, status_data.forced ); DataMsg status_msg; status_msg.msg_type = MSG_DATA_WATCH; memcpy( &status_msg.msg_data, &status_data, sizeof(status_msg.msg_data) ); int nbytes = 0; if ( (nbytes = sendto( sd, &status_msg, sizeof(status_msg), MSG_DONTWAIT, (sockaddr *)&rem_addr, sizeof(rem_addr) )) < 0 ) { //if ( errno != EAGAIN ) { Error( "Can't sendto on sd %d: %s", sd, strerror(errno) ); //exit( -1 ); } } updateFrameRate( monitor->GetFPS() ); } bool MonitorStream::sendFrame( const char *filepath, struct timeval *timestamp ) { bool send_raw = ((scale>=ZM_SCALE_BASE)&&(zoom==ZM_SCALE_BASE)); if ( type != STREAM_JPEG ) send_raw = false; if ( !config.timestamp_on_capture && timestamp ) send_raw = false; if ( !send_raw ) { Image temp_image( filepath ); return( sendFrame( &temp_image, timestamp ) ); } else { int img_buffer_size = 0; static unsigned char img_buffer[ZM_MAX_IMAGE_SIZE]; FILE *fdj = NULL; if ( (fdj = fopen( filepath, "r" )) ) { img_buffer_size = fread( img_buffer, 1, sizeof(img_buffer), fdj ); fclose( fdj ); } else { Error( "Can't open %s: %s", filepath, strerror(errno) ); return( false ); } // Calculate how long it takes to actually send the frame struct timeval frameStartTime; gettimeofday( &frameStartTime, NULL ); fprintf( stdout, "--ZoneMinderFrame\r\n" ); fprintf( stdout, "Content-Length: %d\r\n", img_buffer_size ); fprintf( stdout, "Content-Type: image/jpeg\r\n\r\n" ); if ( fwrite( img_buffer, img_buffer_size, 1, stdout ) != 1 ) { if ( !zm_terminate ) Error( "Unable to send stream frame: %s", strerror(errno) ); return( false ); } fprintf( stdout, "\r\n\r\n" ); fflush( stdout ); struct timeval frameEndTime; gettimeofday( &frameEndTime, NULL ); int frameSendTime = tvDiffMsec( frameStartTime, frameEndTime ); if ( frameSendTime > 1000/maxfps ) { maxfps /= 2; Error( "Frame send time %d msec too slow, throttling maxfps to %.2f", frameSendTime, maxfps ); } last_frame_sent = TV_2_FLOAT( now ); return( true ); } return( false ); } bool MonitorStream::sendFrame( Image *image, struct timeval *timestamp ) { Image *send_image = prepareImage( image ); if ( !config.timestamp_on_capture && timestamp ) monitor->TimestampImage( send_image, timestamp ); #if HAVE_LIBAVCODEC if ( type == STREAM_MPEG ) { if ( !vid_stream ) { vid_stream = new VideoStream( "pipe:", format, bitrate, effective_fps, send_image->Colours(), send_image->SubpixelOrder(), send_image->Width(), send_image->Height() ); fprintf( stdout, "Content-type: %s\r\n\r\n", vid_stream->MimeType() ); vid_stream->OpenStream(); } static struct timeval base_time; struct DeltaTimeval delta_time; if ( !frame_count ) base_time = *timestamp; DELTA_TIMEVAL( delta_time, *timestamp, base_time, DT_PREC_3 ); /* double pts = */ vid_stream->EncodeFrame( send_image->Buffer(), send_image->Size(), config.mpeg_timed_frames, delta_time.delta ); } else #endif // HAVE_LIBAVCODEC { static unsigned char temp_img_buffer[ZM_MAX_IMAGE_SIZE]; int img_buffer_size = 0; unsigned char *img_buffer = temp_img_buffer; // Calculate how long it takes to actually send the frame struct timeval frameStartTime; gettimeofday( &frameStartTime, NULL ); fprintf( stdout, "--ZoneMinderFrame\r\n" ); switch( type ) { case STREAM_JPEG : send_image->EncodeJpeg( img_buffer, &img_buffer_size ); fprintf( stdout, "Content-Type: image/jpeg\r\n" ); break; case STREAM_RAW : fprintf( stdout, "Content-Type: image/x-rgb\r\n" ); img_buffer = (uint8_t*)send_image->Buffer(); img_buffer_size = send_image->Size(); break; case STREAM_ZIP : fprintf( stdout, "Content-Type: image/x-rgbz\r\n" ); unsigned long zip_buffer_size; send_image->Zip( img_buffer, &zip_buffer_size ); img_buffer_size = zip_buffer_size; break; default : Fatal( "Unexpected frame type %d", type ); break; } fprintf( stdout, "Content-Length: %d\r\n\r\n", img_buffer_size ); if ( fwrite( img_buffer, img_buffer_size, 1, stdout ) != 1 ) { if ( !zm_terminate ) Error( "Unable to send stream frame: %s", strerror(errno) ); return( false ); } fprintf( stdout, "\r\n\r\n" ); fflush( stdout ); struct timeval frameEndTime; gettimeofday( &frameEndTime, NULL ); int frameSendTime = tvDiffMsec( frameStartTime, frameEndTime ); if ( frameSendTime > 1000/maxfps ) { maxfps /= 1.5; Error( "Frame send time %d msec too slow, throttling maxfps to %.2f", frameSendTime, maxfps ); } } last_frame_sent = TV_2_FLOAT( now ); return( true ); } void MonitorStream::runStream() { if ( type == STREAM_SINGLE ) { // Not yet migrated over to stream class monitor->SingleImage( scale ); return; } openComms(); checkInitialised(); updateFrameRate( monitor->GetFPS() ); if ( type == STREAM_JPEG ) fprintf( stdout, "Content-Type: multipart/x-mixed-replace;boundary=ZoneMinderFrame\r\n\r\n" ); int last_read_index = monitor->image_buffer_count; time_t stream_start_time; time( &stream_start_time ); frame_count = 0; temp_image_buffer = 0; temp_image_buffer_count = playback_buffer; temp_read_index = temp_image_buffer_count; temp_write_index = temp_image_buffer_count; char *swap_path = 0; bool buffered_playback = false; int swap_path_length = strlen(config.path_swap)+1; // +1 for NULL terminator if ( connkey && playback_buffer > 0 ) { if ( swap_path_length + 15 > PATH_MAX ) { // 15 is for /zmswap-whatever, assuming max 6 digits for monitor id Error( "Swap Path is too long. %d > %d ", swap_path_length+15, PATH_MAX ); } else { swap_path = (char *)malloc( swap_path_length+15 ); Debug( 3, "Checking swap image path %s", config.path_swap ); strncpy( swap_path, config.path_swap, swap_path_length ); if ( checkSwapPath( swap_path, false ) ) { snprintf( &(swap_path[swap_path_length]), sizeof(swap_path)-swap_path_length, "/zmswap-m%d", monitor->Id() ); if ( checkSwapPath( swap_path, true ) ) { snprintf( &(swap_path[swap_path_length]), sizeof(swap_path)-swap_path_length, "/zmswap-q%06d", connkey ); if ( checkSwapPath( swap_path, true ) ) { buffered_playback = true; } } } if ( !buffered_playback ) { Error( "Unable to validate swap image path, disabling buffered playback" ); } else { Debug( 2, "Assigning temporary buffer" ); temp_image_buffer = new SwapImage[temp_image_buffer_count]; memset( temp_image_buffer, 0, sizeof(*temp_image_buffer)*temp_image_buffer_count ); Debug( 2, "Assigned temporary buffer" ); } } } float max_secs_since_last_sent_frame = 10.0; //should be > keep alive amount (5 secs) while ( !zm_terminate ) { bool got_command = false; if ( feof( stdout ) || ferror( stdout ) || !monitor->ShmValid() ) { break; } gettimeofday( &now, NULL ); if ( connkey ) { while(checkCommandQueue()) { got_command = true; } } //bool frame_sent = false; if ( buffered_playback && delayed ) { if ( temp_read_index == temp_write_index ) { // Go back to live viewing Debug( 1, "Exceeded temporary streaming buffer" ); // Clear paused flag paused = false; // Clear delayed_play flag delayed = false; replay_rate = ZM_RATE_BASE; } else { if ( !paused ) { int temp_index = MOD_ADD( temp_read_index, 0, temp_image_buffer_count ); //Debug( 3, "tri: %d, ti: %d", temp_read_index, temp_index ); SwapImage *swap_image = &temp_image_buffer[temp_index]; if ( !swap_image->valid ) { paused = true; delayed = true; temp_read_index = MOD_ADD( temp_read_index, (replay_rate>=0?-1:1), temp_image_buffer_count ); } else { //Debug( 3, "siT: %f, lfT: %f", TV_2_FLOAT( swap_image->timestamp ), TV_2_FLOAT( last_frame_timestamp ) ); double expected_delta_time = ((TV_2_FLOAT( swap_image->timestamp ) - TV_2_FLOAT( last_frame_timestamp )) * ZM_RATE_BASE)/replay_rate; double actual_delta_time = TV_2_FLOAT( now ) - last_frame_sent; //Debug( 3, "eDT: %.3lf, aDT: %.3f, lFS:%.3f, NOW:%.3f", expected_delta_time, actual_delta_time, last_frame_sent, TV_2_FLOAT( now ) ); // If the next frame is due if ( actual_delta_time > expected_delta_time ) { //Debug( 2, "eDT: %.3lf, aDT: %.3f", expected_delta_time, actual_delta_time ); if ( temp_index%frame_mod == 0 ) { Debug( 2, "Sending delayed frame %d", temp_index ); // Send the next frame if ( !sendFrame( temp_image_buffer[temp_index].file_name, &temp_image_buffer[temp_index].timestamp ) ) zm_terminate = true; memcpy( &last_frame_timestamp, &(swap_image->timestamp), sizeof(last_frame_timestamp) ); //frame_sent = true; } temp_read_index = MOD_ADD( temp_read_index, (replay_rate>0?1:-1), temp_image_buffer_count ); } } } else if ( step != 0 ) { temp_read_index = MOD_ADD( temp_read_index, (step>0?1:-1), temp_image_buffer_count ); SwapImage *swap_image = &temp_image_buffer[temp_read_index]; // Send the next frame if ( !sendFrame( temp_image_buffer[temp_read_index].file_name, &temp_image_buffer[temp_read_index].timestamp ) ) zm_terminate = true; memcpy( &last_frame_timestamp, &(swap_image->timestamp), sizeof(last_frame_timestamp) ); //frame_sent = true; step = 0; } else { int temp_index = MOD_ADD( temp_read_index, 0, temp_image_buffer_count ); double actual_delta_time = TV_2_FLOAT( now ) - last_frame_sent; if ( got_command || actual_delta_time > 5 ) { // Send keepalive Debug( 2, "Sending keepalive frame %d", temp_index ); // Send the next frame if ( !sendFrame( temp_image_buffer[temp_index].file_name, &temp_image_buffer[temp_index].timestamp ) ) zm_terminate = true; //frame_sent = true; } } } if ( temp_read_index == temp_write_index ) { // Go back to live viewing Warning( "Rewound over write index, resuming live play" ); // Clear paused flag paused = false; // Clear delayed_play flag delayed = false; replay_rate = ZM_RATE_BASE; } } if ( (unsigned int)last_read_index != monitor->shared_data->last_write_index ) { int index = monitor->shared_data->last_write_index%monitor->image_buffer_count; last_read_index = monitor->shared_data->last_write_index; //Debug( 1, "%d: %x - %x", index, image_buffer[index].image, image_buffer[index].image->buffer ); if ( (frame_mod == 1) || ((frame_count%frame_mod) == 0) ) { if ( !paused && !delayed ) { // Send the next frame Monitor::Snapshot *snap = &monitor->image_buffer[index]; if ( !sendFrame( snap->image, snap->timestamp ) ) zm_terminate = true; memcpy( &last_frame_timestamp, snap->timestamp, sizeof(last_frame_timestamp) ); //frame_sent = true; temp_read_index = temp_write_index; } } if ( buffered_playback ) { if ( monitor->shared_data->valid ) { if ( monitor->image_buffer[index].timestamp->tv_sec ) { int temp_index = temp_write_index%temp_image_buffer_count; Debug( 2, "Storing frame %d", temp_index ); if ( !temp_image_buffer[temp_index].valid ) { snprintf( temp_image_buffer[temp_index].file_name, sizeof(temp_image_buffer[0].file_name), "%s/zmswap-i%05d.jpg", swap_path, temp_index ); temp_image_buffer[temp_index].valid = true; } memcpy( &(temp_image_buffer[temp_index].timestamp), monitor->image_buffer[index].timestamp, sizeof(temp_image_buffer[0].timestamp) ); monitor->image_buffer[index].image->WriteJpeg( temp_image_buffer[temp_index].file_name, config.jpeg_file_quality ); temp_write_index = MOD_ADD( temp_write_index, 1, temp_image_buffer_count ); if ( temp_write_index == temp_read_index ) { // Go back to live viewing Warning( "Exceeded temporary buffer, resuming live play" ); // Clear paused flag paused = false; // Clear delayed_play flag delayed = false; replay_rate = ZM_RATE_BASE; } } else { Warning( "Unable to store frame as timestamp invalid" ); } } else { Warning( "Unable to store frame as shared memory invalid" ); } } frame_count++; } usleep( (unsigned long)((1000000 * ZM_RATE_BASE)/((base_fps?base_fps:1)*abs(replay_rate*2))) ); if ( ttl ) { if ( (now.tv_sec - stream_start_time) > ttl ) { break; } } if ( (TV_2_FLOAT( now ) - last_frame_sent) > max_secs_since_last_sent_frame ) { Error( "Terminating, last frame sent time %f secs more than maximum of %f", TV_2_FLOAT( now ) - last_frame_sent, max_secs_since_last_sent_frame ); break; } } if ( buffered_playback ) { char swap_path[PATH_MAX] = ""; snprintf( swap_path, sizeof(swap_path), "%s/zmswap-m%d/zmswap-q%06d", config.path_swap, monitor->Id(), connkey ); Debug( 1, "Cleaning swap files from %s", swap_path ); struct stat stat_buf; if ( stat( swap_path, &stat_buf ) < 0 ) { if ( errno != ENOENT ) { Error( "Can't stat '%s': %s", swap_path, strerror(errno) ); } } else if ( !S_ISDIR(stat_buf.st_mode) ) { Error( "Swap image path '%s' is not a directory", swap_path ); } else { char glob_pattern[PATH_MAX] = ""; snprintf( glob_pattern, sizeof(glob_pattern), "%s/*.*", swap_path ); glob_t pglob; int glob_status = glob( glob_pattern, 0, 0, &pglob ); if ( glob_status != 0 ) { if ( glob_status < 0 ) { Error( "Can't glob '%s': %s", glob_pattern, strerror(errno) ); } else { Debug( 1, "Can't glob '%s': %d", glob_pattern, glob_status ); } } else { for ( unsigned int i = 0; i < pglob.gl_pathc; i++ ) { if ( unlink( pglob.gl_pathv[i] ) < 0 ) { Error( "Can't unlink '%s': %s", pglob.gl_pathv[i], strerror(errno) ); } } } globfree( &pglob ); if ( rmdir( swap_path ) < 0 ) { Error( "Can't rmdir '%s': %s", swap_path, strerror(errno) ); } } } if ( swap_path ) free( swap_path ); closeComms(); } void Monitor::SingleImage( int scale) { int img_buffer_size = 0; static JOCTET img_buffer[ZM_MAX_IMAGE_SIZE]; Image scaled_image; int index = shared_data->last_write_index%image_buffer_count; Snapshot *snap = &image_buffer[index]; Image *snap_image = snap->image; if ( scale != ZM_SCALE_BASE ) { scaled_image.Assign( *snap_image ); scaled_image.Scale( scale ); snap_image = &scaled_image; } if ( !config.timestamp_on_capture ) { TimestampImage( snap_image, snap->timestamp ); } snap_image->EncodeJpeg( img_buffer, &img_buffer_size ); fprintf( stdout, "Content-Length: %d\r\n", img_buffer_size ); fprintf( stdout, "Content-Type: image/jpeg\r\n\r\n" ); fwrite( img_buffer, img_buffer_size, 1, stdout ); } void Monitor::SingleImageRaw( int scale) { Image scaled_image; int index = shared_data->last_write_index%image_buffer_count; Snapshot *snap = &image_buffer[index]; Image *snap_image = snap->image; if ( scale != ZM_SCALE_BASE ) { scaled_image.Assign( *snap_image ); scaled_image.Scale( scale ); snap_image = &scaled_image; } if ( !config.timestamp_on_capture ) { TimestampImage( snap_image, snap->timestamp ); } fprintf( stdout, "Content-Length: %d\r\n", snap_image->Size() ); fprintf( stdout, "Content-Type: image/x-rgb\r\n\r\n" ); fwrite( snap_image->Buffer(), snap_image->Size(), 1, stdout ); } void Monitor::SingleImageZip( int scale) { unsigned long img_buffer_size = 0; static Bytef img_buffer[ZM_MAX_IMAGE_SIZE]; Image scaled_image; int index = shared_data->last_write_index%image_buffer_count; Snapshot *snap = &image_buffer[index]; Image *snap_image = snap->image; if ( scale != ZM_SCALE_BASE ) { scaled_image.Assign( *snap_image ); scaled_image.Scale( scale ); snap_image = &scaled_image; } if ( !config.timestamp_on_capture ) { TimestampImage( snap_image, snap->timestamp ); } snap_image->Zip( img_buffer, &img_buffer_size ); fprintf( stdout, "Content-Length: %ld\r\n", img_buffer_size ); fprintf( stdout, "Content-Type: image/x-rgbz\r\n\r\n" ); fwrite( img_buffer, img_buffer_size, 1, stdout ); }