// // 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 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" #include "zm_video.h" #include "zm_eventstream.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" #include "zm_remote_camera_nvsocket.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 ), shared_data(NULL), trigger_data(NULL), video_store_data(NULL) { strncpy( name, p_name, sizeof(name)-1 ); #if ZM_MEM_MAPPED map_fd = -1; snprintf( mem_file, sizeof(mem_file), "%s/zm.mmap.%d", staticConfig.PATH_MAP.c_str(), 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 ); } while ( map_fd <= 2 ) { int new_map_fd = dup(map_fd); Warning( "Got one of the stdio fds for our mmap handle. map_fd was %d, new one is %d", map_fd, new_map_fd ); close(map_fd); map_fd = new_map_fd; } 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 < (void *)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 > (void *)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, const unsigned int p_server_id, const unsigned int p_storage_id, int p_function, bool p_enabled, const char *p_linked_monitors, Camera *p_camera, int p_orientation, unsigned int p_deinterlacing, int p_savejpegs, VideoWriter p_videowriter, std::string p_encoderparams, bool p_record_audio, 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, double p_analysis_fps, unsigned int p_analysis_update_delay, 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 ), server_id( p_server_id ), storage_id( p_storage_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 ), savejpegspref( p_savejpegs ), videowriter( p_videowriter ), encoderparams( p_encoderparams ), record_audio( p_record_audio ), 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 ), analysis_fps( p_analysis_fps ), analysis_update_delay( p_analysis_update_delay ), 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 ), privacy_bitmask( NULL ) { strncpy( name, p_name, sizeof(name)-1 ); strncpy( event_prefix, p_event_prefix, sizeof(event_prefix)-1 ); strncpy( label_format, p_label_format, sizeof(label_format)-1 ); // 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; } } /* Parse encoder parameters */ ParseEncoderParameters(encoderparams.c_str(), &encoderparamsvec); 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) + sizeof(VideoStoreData) //Information to pass back to the capture process + (image_buffer_count*sizeof(struct timeval)) + (image_buffer_count*camera->ImageSize()) + 64; /* Padding used to permit aligning the images buffer to 64 byte boundary */ Debug( 1, "mem.size=%d", mem_size ); mem_ptr = NULL; storage = new Storage( storage_id ); Debug(1, "Storage path: %s", storage->Path() ); // Should maybe store this for later use char monitor_dir[PATH_MAX] = ""; snprintf( monitor_dir, sizeof(monitor_dir), "%s/%d", storage->Path(), id ); struct stat statbuf; if ( stat( monitor_dir, &statbuf ) ) { if ( errno == ENOENT || errno == ENOTDIR ) { if ( mkdir( monitor_dir, 0755 ) ) { Error( "Can't mkdir %s: %s", monitor_dir, strerror(errno)); } } else { Warning( "Error stat'ing %s, may be fatal. error is %s", monitor_dir, strerror(errno)); } } if ( purpose == CAPTURE ) { if ( ! this->connect() ) { Error("unable to connect, but doing capture"); 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; video_store_data->recording = (struct timeval){0}; snprintf(video_store_data->event_file, sizeof(video_store_data->event_file), "nothing"); video_store_data->size = sizeof(VideoStoreData); //video_store_data->frameNumber = 0; } else if ( purpose == ANALYSIS ) { if ( ! ( this->connect() && 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.. // In my storage areas branch, I took this out.. and didn't notice any problems. if ( false && !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 ); //Set video recording flag for event start constructor and easy reference in code videoRecording = ((GetOptVideoWriter() == H264PASSTHROUGH) && camera->SupportsNativeVideo()); n_linked_monitors = 0; linked_monitors = 0; if ( purpose == ANALYSIS ) { Debug(2,"last_write_index(%d), last_write_time(%d)", shared_data->last_write_index, shared_data->last_write_time ); 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()); adaptive_skip = true; ReloadLinkedMonitors( p_linked_monitors ); } } // Monitor::Monitor bool Monitor::connect() { Debug(3, "Connecting to monitor. Purpose is %d", purpose ); #if ZM_MEM_MAPPED snprintf( mem_file, sizeof(mem_file), "%s/zm.mmap.%d", staticConfig.PATH_MAP.c_str(), 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) ); } else { Debug(3, "Success opening mmap file at (%s)", mem_file ); } 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 ) { if ( 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 { Error( "Got unexpected memory map file size %ld, expected %d", map_stat.st_size, mem_size ); return false; } } Debug(3, "MMap file size is %ld", map_stat.st_size ); #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 unlocked memory", mem_file, mem_size ); #ifdef MAP_LOCKED } else { Error( "Unable to map file %s (%d bytes) to locked memory (%s)", mem_file, mem_size , strerror(errno) ); } } #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 ); if ( mem_ptr == NULL ) { Error( "mmap gave a null address:" ); } else { Debug(3, "mmapped to %p", mem_ptr ); } #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 < (void *)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)); video_store_data = (VideoStoreData *)((char *)trigger_data + sizeof(TriggerData)); struct timeval *shared_timestamps = (struct timeval *)((char *)video_store_data + sizeof(VideoStoreData)); unsigned char *shared_images = (unsigned char *)((char *)shared_timestamps + (image_buffer_count*sizeof(struct timeval))); if ( ((unsigned long)shared_images % 64) != 0 ) { /* Align images buffer to nearest 64 byte boundary */ Debug(3,"Aligning shared memory images to the next 64 byte boundary"); shared_images = (uint8_t*)((unsigned long)shared_images + (64 - ((unsigned long)shared_images % 64))); } Debug(3, "Allocating %d image buffers", image_buffer_count ); 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; } if ( ( purpose == ANALYSIS ) && analysis_fps ) { // Size of pre event buffer must be greater than pre_event_count // if alarm_frame_count > 1, because in this case the buffer contains // alarmed images that must be discarded when event is created pre_event_buffer_count = pre_event_count + alarm_frame_count - 1; pre_event_buffer = new Snapshot[pre_event_buffer_count]; for ( int i = 0; i < pre_event_buffer_count; i++ ) { pre_event_buffer[i].timestamp = new struct timeval; pre_event_buffer[i].image = new Image( width, height, camera->Colours(), camera->SubpixelOrder()); } } Debug(3, "Success connecting"); return true; } Monitor::~Monitor() { if ( timestamps ) { delete[] timestamps; timestamps = 0; } if ( images ) { delete[] images; images = 0; } if ( privacy_bitmask ) { delete[] privacy_bitmask; privacy_bitmask = NULL; } if ( mem_ptr ) { if ( event ) { Info( "%s: image_count:%d - 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; delete storage; 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; if ( analysis_fps ) { for ( int i = 0; i < pre_event_buffer_count; i++ ) { delete pre_event_buffer[i].image; delete pre_event_buffer[i].timestamp; } delete[] pre_event_buffer; } } 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 ); if ( purpose == CAPTURE ) { // How about we store this in the object on instantiation so that we don't have to do this again. char mmap_path[PATH_MAX] = ""; snprintf( mmap_path, sizeof(mmap_path), "%s/zm.mmap.%d", staticConfig.PATH_MAP.c_str(), id ); if ( unlink( mmap_path ) < 0 ) { Warning( "Can't unlink '%s': %s", mmap_path, strerror(errno) ); } } #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; } void Monitor::AddPrivacyBitmask( Zone *p_zones[] ) { if ( privacy_bitmask ) { delete[] privacy_bitmask; privacy_bitmask = NULL; } Image *privacy_image = NULL; for ( int i = 0; i < n_zones; i++ ) { if ( p_zones[i]->IsPrivacy() ) { if ( !privacy_image ) { privacy_image = new Image( width, height, 1, ZM_SUBPIX_ORDER_NONE); privacy_image->Clear(); } privacy_image->Fill( 0xff, p_zones[i]->GetPolygon() ); privacy_image->Outline( 0xff, p_zones[i]->GetPolygon() ); } } // end foreach zone if ( privacy_image ) privacy_bitmask = privacy_image->Buffer(); } 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 ); } uint32_t Monitor::GetLastEventId() const { Debug(2, "mem_ptr(%x), State(%d) last_read_index(%d) last_read_time(%d) last_event(%d)", mem_ptr, shared_data->state, shared_data->last_read_index, shared_data->last_read_time, shared_data->last_event ); return( shared_data->last_event ); } // This function is crap. double Monitor::GetFPS() const { int index1 = shared_data->last_write_index; if ( index1 == image_buffer_count ) { // last_write_index only has this value on startup before capturing anything. return 0.0; } Snapshot *snap1 = &image_buffer[index1]; if ( !snap1->timestamp || !snap1->timestamp->tv_sec ) { // This should be impossible return 0.0; } struct timeval time1 = *snap1->timestamp; int image_count = image_buffer_count; int index2 = (index1+1)%image_buffer_count; Snapshot *snap2 = &image_buffer[index2]; // the timestamp pointers are initialized on connection, so that's redundant // tv_sec is probably only zero during the first loop of capturing, so this basically just counts the unused images. while ( !snap2->timestamp || !snap2->timestamp->tv_sec ) { if ( index1 == index2 ) { // We didn't find any initialized images 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; } else { Debug( 2, "GetFPS %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 curr_fps; } useconds_t Monitor::GetAnalysisRate() { double capturing_fps = GetFPS(); if ( !analysis_fps ) { return( 0 ); } else if ( analysis_fps > capturing_fps ) { Warning( "Analysis fps (%.2f) is greater than capturing fps (%.2f)", analysis_fps, capturing_fps ); return( 0 ); } else { return( ( 1000000 / analysis_fps ) - ( 1000000 / capturing_fps ) ); } } void Monitor::UpdateAdaptiveSkip() { if ( config.opt_adaptive_skip ) { double capturing_fps = GetFPS(); if ( adaptive_skip && analysis_fps && ( analysis_fps < capturing_fps ) ) { Info( "Analysis fps (%.2f) is lower than capturing fps (%.2f), disabling adaptive skip feature", analysis_fps, capturing_fps ); adaptive_skip = false; } else if ( !adaptive_skip && ( !analysis_fps || ( analysis_fps >= capturing_fps ) ) ) { Info( "Enabling adaptive skip feature" ); adaptive_skip = true; } } else { adaptive_skip = false; } } 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)-1 ); strncpy( trigger_data->trigger_text, force_text, sizeof(trigger_data->trigger_text)-1 ); } 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" ); } } Image *zone_image = NULL; if ( ( (!staticConfig.SERVER_ID) || ( staticConfig.SERVER_ID == server_id ) ) && mem_ptr ) { Debug(3, "Trying to load from local zmc"); int index = shared_data->last_write_index; Snapshot *snap = &image_buffer[index]; zone_image = new Image( *snap->image ); } else { Debug(3, "Trying to load from event"); // Grab the most revent event image std::string sql = stringtf( "SELECT MAX(Id) FROM Events WHERE MonitorId=%d AND Frames > 0", id ); zmDbRow eventid_row; if ( eventid_row.fetch( sql.c_str() ) ) { int event_id = atoi( eventid_row[0] ); Debug( 3, "Got event %d", event_id ); EventStream *stream = new EventStream(); stream->setStreamStart( event_id, (unsigned int)1 ); zone_image = stream->getImage(); } else { Error("Unable to load an event for monitor %d", id ); return; } } 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 ); delete zone_image; } 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 ); if ( 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 ) { // I wonder how often this happens. Maybe if this happens we should sleep or something? 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 - Analysing at %.2f fps", name, image_count, fps ); static char sql[ZM_SQL_SML_BUFSIZ]; snprintf( sql, sizeof(sql), "UPDATE Monitors SET AnalysisFPS = '%.2lf' WHERE Id = '%d'", fps, id ); if ( mysql_query( &dbconn, sql ) ) { Error( "Can't run query: %s", mysql_error( &dbconn ) ); } last_fps_time = now.tv_sec; } int index; if ( 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; // Isn't read_margin always > 0 here? if ( read_margin > 0 ) { // TODO explain this so... 90% of image buffer / 50% of read margin? 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, "ReadIndex:%d, WriteIndex: %d, PendingFrames = %d, ReadMargin = %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 ) { // Can there be more than 1 bit set in the action? Shouldn't these be elseifs? 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(); } else { Info( "Received suspend indication at count %d, but wasn't active", image_count ); } 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; } } // end if shared_data->action 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 ) { // Sure would be nice to be able to assume that these were already initialized. It's just 1 compare/branch, but really not neccessary. 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); Debug(3, "Motion detection is enabled signal(%d) signal_change(%d)", signal, signal_change); 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 = DetectMotion( *snap_image, zoneSet ); Debug( 3, "After motion detection, last_motion_score(%d), new motion score(%d)", last_motion_score, motion_score ); // Why are we updating the last_motion_score too? last_motion_score = motion_score; } //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; } // end if motion_score shared_data->active = signal; } // end if signal change if ( (!signal_change && signal) && n_linked_monitors > 0 ) { bool first_link = true; Event::StringSet noteSet; for ( int i = 0; i < n_linked_monitors; i++ ) { // TODO: Shouldn't we try to connect? 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; } //TODO: What happens is the event closes and sets recording to false then recording to true again so quickly that our capture daemon never picks it up. Maybe need a refresh flag? if ( (!signal_change && signal) && (function == RECORD || function == MOCORD) ) { if ( event ) { //TODO: We shouldn't have to do this every time. Not sure why it clears itself if this isn't here?? //snprintf(video_store_data->event_file, sizeof(video_store_data->event_file), "%s", event->getEventFile()); Debug( 3, "Detected new event at (%d.%d)", timestamp->tv_sec,timestamp->tv_usec ); if ( section_length ) { // TODO: Wouldn't this be clearer if we just did something like if now - event->start > section_length ? int section_mod = timestamp->tv_sec % section_length; Debug( 3, "Section length (%d) Last Section Mod(%d), new section mod(%d)", section_length, last_section_mod, section_mod ); 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 { //Debug( 2, "Time to close event, but state (%d) is not IDLE or TAPE and event_close_mode is not CLOSE_TIME (%d)", state, event_close_mode ); //} } else { last_section_mod = section_mod; } } // end if section_length } // end if event if ( ! event ) { // Create event event = new Event( this, *timestamp, "Continuous", noteSetMap, videoRecording ); shared_data->last_event = event->Id(); //set up video store data snprintf(video_store_data->event_file, sizeof(video_store_data->event_file), "%s", event->getEventFile()); video_store_data->recording = event->StartTime(); 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; int pre_event_images = pre_event_count; if ( analysis_fps ) { // If analysis fps is set, // compute the index for pre event images in the dedicated buffer pre_index = image_count%pre_event_buffer_count; // Seek forward the next filled slot in to the buffer (oldest data) // from the current position while ( pre_event_images && !pre_event_buffer[pre_index].timestamp->tv_sec ) { pre_index = (pre_index + 1)%pre_event_buffer_count; // Slot is empty, removing image from counter pre_event_images--; } } else { // If analysis fps is not set (analysis performed at capturing framerate), // compute the index for pre event images in the capturing buffer pre_index = ((index + image_buffer_count) - pre_event_count)%image_buffer_count; // Seek forward the next filled slot in to the buffer (oldest data) // from the current position while ( pre_event_images && !image_buffer[pre_index].timestamp->tv_sec ) { pre_index = (pre_index + 1)%image_buffer_count; // Slot is empty, removing image from counter pre_event_images--; } } if ( pre_event_images ) { if ( analysis_fps ) { for ( int i = 0; i < pre_event_images; i++ ) { timestamps[i] = pre_event_buffer[pre_index].timestamp; images[i] = pre_event_buffer[pre_index].image; pre_index = (pre_index + 1)%pre_event_buffer_count; } } else { 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 ); } } // end if false or config.overlap_timed_events } // end if ! event } 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; int pre_event_images = pre_event_count; if ( analysis_fps ) { // If analysis fps is set, // compute the index for pre event images in the dedicated buffer pre_index = image_count%pre_event_buffer_count; // Seek forward the next filled slot in to the buffer (oldest data) // from the current position while ( pre_event_images && !pre_event_buffer[pre_index].timestamp->tv_sec ) { pre_index = (pre_index + 1)%pre_event_buffer_count; // Slot is empty, removing image from counter pre_event_images--; } event = new Event( this, *(pre_event_buffer[pre_index].timestamp), cause, noteSetMap ); } else { // If analysis fps is not set (analysis performed at capturing framerate), // compute the index for pre event images in the capturing buffer 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; // Seek forward the next filled slot in to the buffer (oldest data) // from the current position while ( pre_event_images && !image_buffer[pre_index].timestamp->tv_sec ) { pre_index = (pre_index + 1)%image_buffer_count; // Slot is empty, removing image from counter pre_event_images--; } event = new Event( this, *(image_buffer[pre_index].timestamp), cause, noteSetMap ); } shared_data->last_event = event->Id(); //set up video store data snprintf(video_store_data->event_file, sizeof(video_store_data->event_file), "%s", event->getEventFile()); video_store_data->recording = event->StartTime(); Info( "%s: %03d - Opening new event %d, alarm start", name, image_count, event->Id() ); if ( pre_event_images ) { if ( analysis_fps ) { for ( int i = 0; i < pre_event_images; i++ ) { timestamps[i] = pre_event_buffer[pre_index].timestamp; images[i] = pre_event_buffer[pre_index].image; pre_index = (pre_index + 1)%pre_event_buffer_count; } } else { 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 ) { //Video Storage: activate only for supported cameras. Event::AddFrame knows whether or not we are recording video and saves frames accordingly //if((GetOptVideoWriter() == 2) && camera->SupportsNativeVideo()) { // I don't think this is required, and causes problems, as the event file hasn't been setup yet. //Warning("In state TAPE, //video_store_data->recording = event->StartTime(); //} if ( !(image_count%(frame_skip+1)) ) { if ( config.bulk_frame_interval > 1 ) { event->AddFrame( snap_image, *timestamp, (event->Frames()AddFrame( snap_image, *timestamp ); } } } } // end if ! IDLE } } 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; } // end if ( trigger_data->trigger_state != TRIGGER_OFF ) 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; } // end if Enabled() 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; if ( analysis_fps ) { // If analysis fps is set, add analysed image to dedicated pre event buffer int pre_index = image_count%pre_event_buffer_count; pre_event_buffer[pre_index].image->Assign(*snap->image); memcpy( pre_event_buffer[pre_index].timestamp, snap->timestamp, sizeof(struct timeval) ); } 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]; // This seems to have fallen out of date. snprintf( sql, sizeof(sql), "select Function+0, Enabled, LinkedMonitors, EventPrefix, LabelFormat, LabelX, LabelY, LabelSize, WarmupCount, PreEventCount, PostEventCount, AlarmFrameCount, SectionLength, FrameSkip, MotionFrameSkip, AnalysisFPSLimit, AnalysisUpdateDelay, 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)-1 ); strncpy( label_format, dbrow[index++], sizeof(label_format)-1 ); 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++]); analysis_fps = dbrow[index] ? strtod(dbrow[index], NULL) : 0; index++; analysis_update_delay = strtoul(dbrow[index++], NULL, 0); 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 ) { std::string sql = "select Id, Name, ServerId, StorageId, Function+0, Enabled, LinkedMonitors, Device, Channel, Format, V4LMultiBuffer, V4LCapturesPerFrame, Method, Width, Height, Colours, Palette, Orientation+0, Deinterlacing, SaveJPEGs, VideoWriter, EncoderParameters, RecordAudio, Brightness, Contrast, Hue, Colour, EventPrefix, LabelFormat, LabelX, LabelY, LabelSize, ImageBufferCount, WarmupCount, PreEventCount, PostEventCount, StreamReplayBuffer, AlarmFrameCount, SectionLength, FrameSkip, MotionFrameSkip, AnalysisFPSLimit, AnalysisUpdateDelay, MaxFPS, AlarmMaxFPS, FPSReportInterval, RefBlendPerc, AlarmRefBlendPerc, TrackMotion, SignalCheckColour, Exif from Monitors where Function != 'None' and Type = 'Local'"; ; if ( device[0] ) { sql += " AND Device='"; sql += device; sql += "'"; } if ( staticConfig.SERVER_ID ) { sql += stringtf( " AND ServerId=%d", staticConfig.SERVER_ID ); } Debug( 1, "Loading Local Monitors with %s", sql.c_str() ); MYSQL_RES *result = zmDbFetch( sql.c_str() ); if ( !result ) { Error( "Can't load local monitors: %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++; unsigned int server_id = dbrow[col] ? atoi(dbrow[col]) : 0; col++; unsigned int storage_id = atoi(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 = config.v4l_multi_buffer; if ( dbrow[col] ) { if (*dbrow[col] == '0' ) { v4l_multi_buffer = false; } else if ( *dbrow[col] == '1' ) { v4l_multi_buffer = true; } } 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 savejpegs = atoi(dbrow[col]); col++; VideoWriter videowriter = (VideoWriter)atoi(dbrow[col]); col++; std::string encoderparams = dbrow[col] ? dbrow[col] : ""; col++; bool record_audio = (*dbrow[col] != '0'); 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] ? dbrow[col] : ""; col++; const char *label_format = dbrow[col] ? 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++; double analysis_fps = dbrow[col] ? strtod(dbrow[col], NULL) : 0; col++; unsigned int analysis_update_delay = strtoul(dbrow[col++], NULL, 0); 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 extras = (deinterlacing>>24)&0xff; Camera *camera = new LocalCamera( id, device, channel, format, v4l_multi_buffer, v4l_captures_per_frame, method, width, height, colours, palette, brightness, contrast, hue, colour, purpose==CAPTURE, record_audio, extras ); monitors[i] = new Monitor( id, name, server_id, storage_id, function, enabled, linked_monitors, camera, orientation, deinterlacing, savejpegs, videowriter, encoderparams, record_audio, 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, analysis_fps, analysis_update_delay, 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 ); camera->setMonitor( monitors[i] ); Zone **zones = 0; int n_zones = Zone::Load( monitors[i], zones ); monitors[i]->AddZones( n_zones, zones ); monitors[i]->AddPrivacyBitmask( 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 ) { std::string sql = "select Id, Name, ServerId, StorageId, Function+0, Enabled, LinkedMonitors, Protocol, Method, Host, Port, Path, Width, Height, Colours, Palette, Orientation+0, Deinterlacing, RTSPDescribe, SaveJPEGs, VideoWriter, EncoderParameters, RecordAudio, Brightness, Contrast, Hue, Colour, EventPrefix, LabelFormat, LabelX, LabelY, LabelSize, ImageBufferCount, WarmupCount, PreEventCount, PostEventCount, StreamReplayBuffer, AlarmFrameCount, SectionLength, FrameSkip, MotionFrameSkip, AnalysisFPSLimit, AnalysisUpdateDelay, MaxFPS, AlarmMaxFPS, FPSReportInterval, RefBlendPerc, AlarmRefBlendPerc, TrackMotion, Exif from Monitors where Function != 'None' and Type = 'Remote'"; if ( staticConfig.SERVER_ID ) { sql += stringtf( " AND ServerId=%d", staticConfig.SERVER_ID ); } if ( protocol ) { sql += stringtf(" AND Protocol = '%s' and Host = '%s' and Port = '%s' and Path = '%s'", protocol, host, port, path ); } Debug( 1, "Loading Remote Monitors with %s", sql.c_str() ); MYSQL_RES *result = zmDbFetch( sql.c_str() ); 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++; unsigned int server_id = dbrow[col] ? atoi(dbrow[col]) : 0; col++; unsigned int storage_id = atoi(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] ? dbrow[col] : ""; col++; std::string method = dbrow[col] ? dbrow[col] : ""; col++; std::string host = dbrow[col] ? dbrow[col] : ""; col++; std::string port = dbrow[col] ? dbrow[col] : ""; col++; std::string path = dbrow[col] ? 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++; bool rtsp_describe = (dbrow[col] && *dbrow[col] != '0'); col++; int savejpegs = atoi(dbrow[col]); col++; VideoWriter videowriter = (VideoWriter)atoi(dbrow[col]); col++; std::string encoderparams = dbrow[col] ? dbrow[col] : ""; col++; bool record_audio = (*dbrow[col] != '0'); 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] ? dbrow[col] : ""; col++; const char *label_format = dbrow[col] ? 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++; double analysis_fps = dbrow[col] ? strtod(dbrow[col], NULL) : 0; col++; unsigned int analysis_update_delay = strtoul(dbrow[col++], NULL, 0); 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++; Camera *camera = 0; if ( protocol == "http" ) { camera = new RemoteCameraHttp( id, method, host, // Host port, // Port path, // Path width, height, colours, brightness, contrast, hue, colour, purpose==CAPTURE, record_audio ); } #if HAVE_LIBAVFORMAT else if ( protocol == "rtsp" ) { camera = new RemoteCameraRtsp( id, method, host, // Host port, // Port path, // Path width, height, rtsp_describe, colours, brightness, contrast, hue, colour, purpose==CAPTURE, record_audio ); } #endif // HAVE_LIBAVFORMAT else { Fatal( "Unexpected remote camera protocol '%s'", protocol.c_str() ); } monitors[i] = new Monitor( id, name.c_str(), server_id, storage_id, function, enabled, linked_monitors, camera, orientation, deinterlacing, savejpegs, videowriter, encoderparams, record_audio, 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, analysis_fps, analysis_update_delay, capture_delay, alarm_capture_delay, fps_report_interval, ref_blend_perc, alarm_ref_blend_perc, track_motion, RGB_WHITE, embed_exif, purpose, 0, 0 ); camera->setMonitor( monitors[i] ); Zone **zones = 0; int n_zones = Zone::Load( monitors[i], zones ); monitors[i]->AddZones( n_zones, zones ); monitors[i]->AddPrivacyBitmask( 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 ) { std::string sql = "select Id, Name, ServerId, StorageId, Function+0, Enabled, LinkedMonitors, Path, Width, Height, Colours, Palette, Orientation+0, Deinterlacing, SaveJPEGs, VideoWriter, EncoderParameters, RecordAudio, Brightness, Contrast, Hue, Colour, EventPrefix, LabelFormat, LabelX, LabelY, LabelSize, ImageBufferCount, WarmupCount, PreEventCount, PostEventCount, StreamReplayBuffer, AlarmFrameCount, SectionLength, FrameSkip, MotionFrameSkip, AnalysisFPSLimit, AnalysisUpdateDelay, MaxFPS, AlarmMaxFPS, FPSReportInterval, RefBlendPerc, AlarmRefBlendPerc, TrackMotion, Exif from Monitors where Function != 'None' and Type = 'File'"; if ( file[0] ) { sql += " AND Path='"; sql += file; sql += "'"; } if ( staticConfig.SERVER_ID ) { sql += stringtf( " AND ServerId=%d", staticConfig.SERVER_ID ); } Debug( 1, "Loading File Monitors with %s", sql.c_str() ); MYSQL_RES *result = zmDbFetch( sql.c_str() ); 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++; unsigned int server_id = dbrow[col] ? atoi(dbrow[col]) : 0; col++; unsigned int storage_id = atoi(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 savejpegs = atoi(dbrow[col]); col++; VideoWriter videowriter = (VideoWriter)atoi(dbrow[col]); col++; std::string encoderparams = dbrow[col]; col++; bool record_audio = (*dbrow[col] != '0'); 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] ? dbrow[col] : ""; col++; const char *label_format = dbrow[col] ? 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++; double analysis_fps = dbrow[col] ? strtod(dbrow[col], NULL) : 0; col++; unsigned int analysis_update_delay = strtoul(dbrow[col++], NULL, 0); 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++; Camera *camera = new FileCamera( id, path, // File width, height, colours, brightness, contrast, hue, colour, purpose==CAPTURE, record_audio ); monitors[i] = new Monitor( id, name, server_id, storage_id, function, enabled, linked_monitors, camera, orientation, deinterlacing, savejpegs, videowriter, encoderparams, record_audio, 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, analysis_fps, analysis_update_delay, capture_delay, alarm_capture_delay, fps_report_interval, ref_blend_perc, alarm_ref_blend_perc, track_motion, embed_exif, RGB_WHITE, purpose, 0, 0 ); camera->setMonitor( monitors[i] ); Zone **zones = 0; int n_zones = Zone::Load( monitors[i], zones ); monitors[i]->AddZones( n_zones, zones ); monitors[i]->AddPrivacyBitmask( 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 ) { std::string sql = "select Id, Name, ServerId, StorageId, Function+0, Enabled, LinkedMonitors, Path, Method, Options, Width, Height, Colours, Palette, Orientation+0, Deinterlacing, SaveJPEGs, VideoWriter, EncoderParameters, RecordAudio, Brightness, Contrast, Hue, Colour, EventPrefix, LabelFormat, LabelX, LabelY, LabelSize, ImageBufferCount, WarmupCount, PreEventCount, PostEventCount, StreamReplayBuffer, AlarmFrameCount, SectionLength, FrameSkip, MotionFrameSkip, AnalysisFPSLimit, AnalysisUpdateDelay, MaxFPS, AlarmMaxFPS, FPSReportInterval, RefBlendPerc, AlarmRefBlendPerc, TrackMotion, Exif from Monitors where Function != 'None' and Type = 'Ffmpeg'"; if ( file[0] ) { sql += " AND Path = '"; sql += file; sql += "'"; } if ( staticConfig.SERVER_ID ) { sql += stringtf( " AND ServerId=%d", staticConfig.SERVER_ID ); } Debug( 1, "Loading FFMPEG Monitors with %s", sql.c_str() ); MYSQL_RES *result = zmDbFetch( sql.c_str() ); if ( ! result ) { Error( "Cannot load FfmpegMonitors" ); 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++; unsigned int server_id = dbrow[col] ? atoi(dbrow[col]) : 0; col++; unsigned int storage_id = atoi(dbrow[col]); col++; int function = atoi(dbrow[col]); col++; int enabled = atoi(dbrow[col]); col++; const char *linked_monitors = dbrow[col] ? dbrow[col] : ""; col++; const char *path = dbrow[col]; col++; const char *method = dbrow[col]; col++; const char *options = dbrow[col] ? 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 savejpegs = atoi(dbrow[col]); col++; VideoWriter videowriter = (VideoWriter)atoi(dbrow[col]); col++; std::string encoderparams = dbrow[col] ? dbrow[col] : ""; col++; bool record_audio = (*dbrow[col] != '0'); 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] ? dbrow[col] : ""; col++; const char *label_format = dbrow[col] ? 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++; double analysis_fps = dbrow[col] ? strtod(dbrow[col], NULL) : 0; col++; unsigned int analysis_update_delay = strtoul(dbrow[col++], NULL, 0); double capture_fps = dbrow[col] ? atof(dbrow[col]) : 0;col++; int capture_delay = capture_fps >0.0 ?int(DT_PREC_3/capture_fps):0; double alarm_capture_fps = dbrow[col] ? atof(dbrow[col]) : 0; col++; int alarm_capture_delay = alarm_capture_fps > 0.0 ?int(DT_PREC_3/alarm_capture_fps):0; 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++; Camera *camera = new FfmpegCamera( id, path, // File method, options, width, height, colours, brightness, contrast, hue, colour, purpose==CAPTURE, record_audio ); monitors[i] = new Monitor( id, name, server_id, storage_id, function, enabled, linked_monitors, camera, orientation, deinterlacing, savejpegs, videowriter, encoderparams, record_audio, 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, analysis_fps, analysis_update_delay, capture_delay, alarm_capture_delay, fps_report_interval, ref_blend_perc, alarm_ref_blend_perc, track_motion, embed_exif, RGB_WHITE, purpose, 0, 0 ); camera->setMonitor( monitors[i] ); Zone **zones = 0; int n_zones = Zone::Load( monitors[i], zones ); monitors[i]->AddZones( n_zones, zones ); monitors[i]->AddPrivacyBitmask( 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( unsigned int p_id, bool load_zones, Purpose purpose ) { std::string sql = stringtf( "select Id, Name, ServerId, StorageId, 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, RTSPDescribe, SaveJPEGs, VideoWriter, EncoderParameters, RecordAudio, Brightness, Contrast, Hue, Colour, EventPrefix, LabelFormat, LabelX, LabelY, LabelSize, ImageBufferCount, WarmupCount, PreEventCount, PostEventCount, StreamReplayBuffer, AlarmFrameCount, SectionLength, FrameSkip, MotionFrameSkip, AnalysisFPSLimit, AnalysisUpdateDelay, MaxFPS, AlarmMaxFPS, FPSReportInterval, RefBlendPerc, AlarmRefBlendPerc, TrackMotion, SignalCheckColour, Exif from Monitors where Id = %d", p_id ); zmDbRow dbrow; if ( ! dbrow.fetch( sql.c_str() ) ) { Error( "Can't use query result: %s", mysql_error( &dbconn ) ); exit( mysql_errno( &dbconn ) ); } Monitor *monitor = 0; unsigned int col = 0; unsigned int id = atoi(dbrow[col]); col++; std::string name = dbrow[col]; col++; unsigned int server_id = dbrow[col] ? atoi(dbrow[col]) : 0; col++; unsigned int storage_id = dbrow[col] ? atoi(dbrow[col]) : 0; 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] ? dbrow[col] : ""; col++; std::string device = dbrow[col] ? dbrow[col] : ""; col++; int channel = atoi(dbrow[col]); col++; int format = atoi(dbrow[col]); col++; bool v4l_multi_buffer = config.v4l_multi_buffer; if ( dbrow[col] ) { if (*dbrow[col] == '0' ) { v4l_multi_buffer = false; } else if ( *dbrow[col] == '1' ) { v4l_multi_buffer = true; } } 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] ? dbrow[col] : ""; col++; std::string method = dbrow[col] ? dbrow[col] : ""; col++; std::string host = dbrow[col] ? dbrow[col] : ""; col++; std::string port = dbrow[col] ? dbrow[col] : ""; col++; std::string path = dbrow[col] ? dbrow[col] : ""; col++; std::string options = dbrow[col] ? dbrow[col] : ""; col++; std::string user = dbrow[col] ? dbrow[col] : ""; col++; std::string pass = dbrow[col] ? 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++; bool rtsp_describe = (dbrow[col] && *dbrow[col] != '0'); col++; int savejpegs = atoi(dbrow[col]); col++; VideoWriter videowriter = (VideoWriter)atoi(dbrow[col]); col++; std::string encoderparams = dbrow[col] ? dbrow[col] : ""; col++; bool record_audio = (*dbrow[col] != '0'); 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] ? dbrow[col] : ""; col++; const char * label_format = dbrow[col] ? 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++; double analysis_fps = dbrow[col] ? strtod(dbrow[col], NULL) : 0; col++; unsigned int analysis_update_delay = strtoul(dbrow[col++], NULL, 0); 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 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, width, height, colours, palette, brightness, contrast, hue, colour, purpose==CAPTURE, record_audio, 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 == "NVSocket" ) { camera = new RemoteCameraNVSocket( id, host.c_str(), port.c_str(), path.c_str(), width, height, colours, brightness, contrast, hue, colour, purpose==CAPTURE, record_audio ); } else if ( type == "Remote" ) { if ( protocol == "http" ) { camera = new RemoteCameraHttp( id, method.c_str(), host.c_str(), port.c_str(), path.c_str(), width, height, colours, brightness, contrast, hue, colour, purpose==CAPTURE, record_audio ); } else if ( protocol == "rtsp" ) { #if HAVE_LIBAVFORMAT camera = new RemoteCameraRtsp( id, method.c_str(), host.c_str(), port.c_str(), path.c_str(), width, height, rtsp_describe, colours, brightness, contrast, hue, colour, purpose==CAPTURE, record_audio ); #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(), width, height, colours, brightness, contrast, hue, colour, purpose==CAPTURE, record_audio ); } else if ( type == "Ffmpeg" ) { #if HAVE_LIBAVFORMAT camera = new FfmpegCamera( id, path.c_str(), method, options, width, height, colours, brightness, contrast, hue, colour, purpose==CAPTURE, record_audio ); #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, width, height, colours, brightness, contrast, hue, colour, purpose==CAPTURE, record_audio ); #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(), width, height, colours, brightness, contrast, hue, colour, purpose==CAPTURE, record_audio ); #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(), server_id, storage_id, function, enabled, linked_monitors.c_str(), camera, orientation, deinterlacing, savejpegs, videowriter, encoderparams, record_audio, 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, analysis_fps, analysis_update_delay, 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 ); camera->setMonitor( monitor ); int n_zones = 0; if ( load_zones ) { Zone **zones = 0; n_zones = Zone::Load( monitor, zones ); monitor->AddZones( n_zones, zones ); monitor->AddPrivacyBitmask( zones ); } Debug( 1, "Loaded monitor %d(%s), %d zones", id, name.c_str(), n_zones ); return( monitor ); } /* Returns 0 on success, even if no new images are available (transient error) * Returns -1 on failure. */ int Monitor::Capture() { static int FirstCapture = 1; // Used in de-interlacing to indicate whether this is the even or odd image int captureResult; unsigned int index = image_count%image_buffer_count; Image* capture_image = image_buffer[index].image; unsigned int deinterlacing_value = deinterlacing & 0xff; if ( deinterlacing_value == 4 ) { if ( FirstCapture != 1 ) { /* Copy the next image into the shared memory */ capture_image->CopyBuffer(*(next_buffer.image)); } /* Capture a new next image */ //Check if FFMPEG camera // Icon: I don't think we can support de-interlacing on ffmpeg input.... most of the time it will be h264 or mpeg4 if ( ( videowriter == H264PASSTHROUGH ) && camera->SupportsNativeVideo() ) { captureResult = camera->CaptureAndRecord(*(next_buffer.image), video_store_data->recording, video_store_data->event_file ); } else { captureResult = camera->Capture(*(next_buffer.image)); } if ( FirstCapture ) { FirstCapture = 0; return 0; } } else { //Check if FFMPEG camera if ( (videowriter == H264PASSTHROUGH) && camera->SupportsNativeVideo() ) { //Warning("ZMC: Recording: %d", video_store_data->recording); // Should return -1 on error, like loss of signal. Should return 0 if ok but no video frame. > 0 for received a frame. captureResult = camera->CaptureAndRecord( *capture_image, video_store_data->recording, video_store_data->event_file ); } else { /* Capture directly into image buffer, avoiding the need to memcpy() */ captureResult = camera->Capture(*capture_image); } } Debug(4, "Return from Capture (%d)", captureResult); 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); } else if ( captureResult > 0 ) { /* Deinterlacing */ if ( deinterlacing_value == 1 ) { capture_image->Deinterlace_Discard(); } else if ( deinterlacing_value == 2 ) { capture_image->Deinterlace_Linear(); } else if ( deinterlacing_value == 3 ) { capture_image->Deinterlace_Blend(); } else if ( deinterlacing_value == 4 ) { capture_image->Deinterlace_4Field( next_buffer.image, (deinterlacing>>8)&0xff ); } else if ( deinterlacing_value == 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 ( 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 ( (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; } } if ( privacy_bitmask ) capture_image->MaskPrivacy( privacy_bitmask ); // Might be able to remove this call, when we start passing around ZMPackets, which will already have a timestamp gettimeofday( image_buffer[index].timestamp, NULL ); if ( config.timestamp_on_capture ) { TimestampImage( capture_image, image_buffer[index].timestamp ); } // Maybe we don't need to do this on all camera types 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; // If we are too fast, we get div by zero. This seems to happen in the case of audio packets. if ( now != last_fps_time ) { // # of images per interval / the amount of time it took 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: images:%d - Capturing at %.2lf fps", name, image_count, fps ); last_fps_time = now; static char sql[ZM_SQL_SML_BUFSIZ]; snprintf( sql, sizeof(sql), "UPDATE Monitors SET CaptureFPS='%.2lf' WHERE Id=%d", fps, id ); if ( mysql_query( &dbconn, sql ) ) { Error( "Can't run query: %s", mysql_error( &dbconn ) ); } } } // end if captureResult } // Icon: I'm not sure these should be here. They have nothing to do with capturing 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 captureResult; } 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 == config.timestamp_code_char[0] ) { 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; video_store_data->recording = (struct timeval){0}; event = 0; return( true ); } return( false ); } unsigned int Monitor::DetectMotion( const Image &comp_image, Event::StringSet &zoneSet ) { bool alarm = false; unsigned int score = 0; if ( n_zones <= 0 ) return( alarm ); Storage *storage = this->getStorage(); 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", storage->Path(), 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", storage->Path(), 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]; // Wasn't this zone already checked above? 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() ); } } } // end if alarm or not } 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?(double)DT_PREC_3/capture_delay:0.0 ); sprintf( output+strlen(output), "Alarm Maximum FPS : %.2f\n", alarm_capture_delay?(double)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 Monitor::DumpSettings( char *output, bool verbose ) unsigned int Monitor::Colours() const { return( camera->Colours() ); } unsigned int Monitor::SubpixelOrder() const { return( camera->SubpixelOrder() ); } int Monitor::PrimeCapture() { return( camera->PrimeCapture() ); } int Monitor::PreCapture() { return( camera->PreCapture() ); } int Monitor::PostCapture() { return( camera->PostCapture() ); } Monitor::Orientation Monitor::getOrientation() const { return orientation; } Monitor::Snapshot *Monitor::getSnapshot() { return &image_buffer[ shared_data->last_write_index%image_buffer_count ]; }