Use a scope to shorten the lock on event_lock

This commit is contained in:
Isaac Connor 2022-01-14 14:17:07 -05:00
parent 9240a93ef5
commit 8b99b15b41
1 changed files with 352 additions and 350 deletions

View File

@ -1853,384 +1853,386 @@ bool Monitor::Analyse() {
Debug(3, "Motion detection is enabled signal(%d) signal_change(%d) trigger state(%s) image index %d",
signal, signal_change, TriggerState_Strings[trigger_data->trigger_state].c_str(), snap->image_index);
// Need to guard around event creation/deletion from Reload()
std::lock_guard<std::mutex> lck(event_mutex);
{ // scope for event lock
// Need to guard around event creation/deletion from Reload()
std::lock_guard<std::mutex> lck(event_mutex);
// if we have been told to be OFF, then we are off and don't do any processing.
if (trigger_data->trigger_state != TriggerState::TRIGGER_OFF) {
Debug(4, "Trigger not OFF state is (%d)", int(trigger_data->trigger_state));
// if we have been told to be OFF, then we are off and don't do any processing.
if (trigger_data->trigger_state != TriggerState::TRIGGER_OFF) {
Debug(4, "Trigger not OFF state is (%d)", int(trigger_data->trigger_state));
int score = 0;
std::string cause;
Event::StringSetMap noteSetMap;
int score = 0;
std::string cause;
Event::StringSetMap noteSetMap;
#ifdef WITH_GSOAP
if (onvif_event_listener && ONVIF_Healthy) {
if (ONVIF_Trigger_State) {
score += 9;
Debug(1, "Triggered on ONVIF");
Event::StringSet noteSet;
noteSet.insert("ONVIF2");
noteSetMap[MOTION_CAUSE] = noteSet;
cause += "ONVIF";
//If the camera isn't going to send an event close, we need to close it here, but only after it has actually triggered an alarm.
if (!ONVIF_Closes_Event && state == ALARM)
ONVIF_Trigger_State = FALSE;
} // end ONVIF_Trigger
} // end if (onvif_event_listener && ONVIF_Healthy)
if (onvif_event_listener && ONVIF_Healthy) {
if (ONVIF_Trigger_State) {
score += 9;
Debug(1, "Triggered on ONVIF");
Event::StringSet noteSet;
noteSet.insert("ONVIF2");
noteSetMap[MOTION_CAUSE] = noteSet;
cause += "ONVIF";
//If the camera isn't going to send an event close, we need to close it here, but only after it has actually triggered an alarm.
if (!ONVIF_Closes_Event && state == ALARM)
ONVIF_Trigger_State = FALSE;
} // end ONVIF_Trigger
} // end if (onvif_event_listener && ONVIF_Healthy)
#endif
// Specifically told to be on. Setting the score here is not enough to trigger the alarm. Must jump directly to ALARM
if (trigger_data->trigger_state == TriggerState::TRIGGER_ON) {
score += trigger_data->trigger_score;
Debug(1, "Triggered on score += %d => %d", trigger_data->trigger_score, score);
if (!cause.empty()) cause += ", ";
cause += trigger_data->trigger_cause;
Event::StringSet noteSet;
noteSet.insert(trigger_data->trigger_text);
noteSetMap[trigger_data->trigger_cause] = noteSet;
shared_data->state = state = ALARM;
} // end if trigger_on
// Specifically told to be on. Setting the score here is not enough to trigger the alarm. Must jump directly to ALARM
if (trigger_data->trigger_state == TriggerState::TRIGGER_ON) {
score += trigger_data->trigger_score;
Debug(1, "Triggered on score += %d => %d", trigger_data->trigger_score, score);
if (!cause.empty()) cause += ", ";
cause += trigger_data->trigger_cause;
Event::StringSet noteSet;
noteSet.insert(trigger_data->trigger_text);
noteSetMap[trigger_data->trigger_cause] = noteSet;
shared_data->state = state = ALARM;
} // end if trigger_on
// FIXME this snap might not be the one that caused the signal change. Need to store that in the packet.
if (signal_change) {
Debug(2, "Signal change, new signal is %d", signal);
if (!signal) {
if (event) {
event->addNote(SIGNAL_CAUSE, "Lost");
Info("%s: %03d - Closing event %" PRIu64 ", signal loss", name.c_str(), analysis_image_count, event->Id());
closeEvent();
// FIXME this snap might not be the one that caused the signal change. Need to store that in the packet.
if (signal_change) {
Debug(2, "Signal change, new signal is %d", signal);
if (!signal) {
if (event) {
event->addNote(SIGNAL_CAUSE, "Lost");
Info("%s: %03d - Closing event %" PRIu64 ", signal loss", name.c_str(), analysis_image_count, event->Id());
closeEvent();
}
} else if (function == MOCORD or function == RECORD) {
if (!event) {
if (!cause.empty()) cause += ", ";
cause += SIGNAL_CAUSE + std::string(": Reacquired");
} else {
event->addNote(SIGNAL_CAUSE, "Reacquired");
}
if (snap->image)
ref_image.Assign(*(snap->image));
}
} else if (function == MOCORD or function == RECORD) {
if (!event) {
if (!cause.empty()) cause += ", ";
cause += SIGNAL_CAUSE + std::string(": Reacquired");
} else {
event->addNote(SIGNAL_CAUSE, "Reacquired");
}
if (snap->image)
ref_image.Assign(*(snap->image));
}
shared_data->state = state = IDLE;
shared_data->active = signal;
} // end if signal change
shared_data->state = state = IDLE;
shared_data->active = signal;
} // end if signal change
if (signal) {
if (snap->codec_type == AVMEDIA_TYPE_VIDEO) {
// Check to see if linked monitors are triggering.
if (n_linked_monitors > 0) {
Debug(1, "Checking linked monitors");
// FIXME improve logic here
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()) {
Debug(1, "Linked monitor %d %s is connected",
linked_monitors[i]->Id(), linked_monitors[i]->Name());
if (linked_monitors[i]->hasAlarmed()) {
Debug(1, "Linked monitor %d %s is alarmed",
if (signal) {
if (snap->codec_type == AVMEDIA_TYPE_VIDEO) {
// Check to see if linked monitors are triggering.
if (n_linked_monitors > 0) {
Debug(1, "Checking linked monitors");
// FIXME improve logic here
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()) {
Debug(1, "Linked monitor %d %s is connected",
linked_monitors[i]->Id(), linked_monitors[i]->Name());
if (!event) {
if (first_link) {
if (cause.length())
cause += ", ";
cause += LINKED_CAUSE;
first_link = false;
if (linked_monitors[i]->hasAlarmed()) {
Debug(1, "Linked monitor %d %s is alarmed",
linked_monitors[i]->Id(), linked_monitors[i]->Name());
if (!event) {
if (first_link) {
if (cause.length())
cause += ", ";
cause += LINKED_CAUSE;
first_link = false;
}
}
noteSet.insert(linked_monitors[i]->Name());
score += linked_monitors[i]->lastFrameScore(); // 50;
} else {
Debug(1, "Linked monitor %d %s is not alarmed",
linked_monitors[i]->Id(), linked_monitors[i]->Name());
}
} else {
Debug(1, "Linked monitor %d %d is not connected. Connecting.", i, linked_monitors[i]->Id());
linked_monitors[i]->connect();
}
} // end foreach linked_monitor
if (noteSet.size() > 0)
noteSetMap[LINKED_CAUSE] = noteSet;
} // end if linked_monitors
/* try to stay behind the decoder. */
if (decoding_enabled) {
while (!snap->decoded and !zm_terminate and !analysis_thread->Stopped()) {
// Need to wait for the decoder thread.
// decoder thread might be waiting on the lock for this packet.
// So we need to relinquish the lock and wait. Waiting automatically relinquishes the lock
// So...
Debug(1, "Waiting for decode");
packet_lock->wait();
//packetqueue.unlock(packet_lock); // This will delete packet_lock and notify_all
//packetqueue.wait();
////packet_lock->lock();
} // end while ! decoded
if (zm_terminate or analysis_thread->Stopped()) {
delete packet_lock;
return false;
}
} // end if decoding enabled
if (Active() and (function == MODECT or function == MOCORD)) {
Debug(3, "signal and active and modect");
Event::StringSet zoneSet;
if (analysis_fps_limit) {
double capture_fps = get_capture_fps();
motion_frame_skip = capture_fps / analysis_fps_limit;
Debug(1, "Recalculating motion_frame_skip (%d) = capture_fps(%f) / analysis_fps(%f)",
motion_frame_skip, capture_fps, analysis_fps_limit);
}
if (snap->image) {
// decoder may not have been able to provide an image
if (!ref_image.Buffer()) {
Debug(1, "Assigning instead of Detecting");
ref_image.Assign(*(snap->image));
alarm_image.Assign(*(snap->image));
} else if (!(analysis_image_count % (motion_frame_skip+1))) {
Debug(1, "Detecting motion on image %d, image %p", snap->image_index, snap->image);
// Get new score.
snap->score = DetectMotion(*(snap->image), zoneSet);
if (!snap->analysis_image)
snap->analysis_image = new Image(*(snap->image));
// lets construct alarm cause. It will contain cause + names of zones alarmed
snap->zone_stats.reserve(zones.size());
for (const Zone &zone : zones) {
const ZoneStats &stats = zone.GetStats();
stats.DumpToLog("After detect motion");
snap->zone_stats.push_back(stats);
if (zone.Alarmed()) {
if (!snap->alarm_cause.empty()) snap->alarm_cause += ",";
snap->alarm_cause += std::string(zone.Label());
if (zone.AlarmImage())
snap->analysis_image->Overlay(*(zone.AlarmImage()));
}
}
noteSet.insert(linked_monitors[i]->Name());
score += linked_monitors[i]->lastFrameScore(); // 50;
alarm_image.Assign(*(snap->analysis_image));
Debug(3, "After motion detection, score:%d last_motion_score(%d), new motion score(%d)",
score, last_motion_score, snap->score);
motion_frame_count += 1;
last_motion_score = snap->score;
if (snap->score) {
if (cause.length()) cause += ", ";
cause += MOTION_CAUSE + std::string(":") + snap->alarm_cause;
noteSetMap[MOTION_CAUSE] = zoneSet;
score += snap->score;
} // end if motion_score
} else {
Debug(1, "Linked monitor %d %s is not alarmed",
linked_monitors[i]->Id(), linked_monitors[i]->Name());
Debug(1, "Skipped motion detection last motion score was %d", last_motion_score);
alarm_image.Assign(*(snap->image));
}
} else {
Debug(1, "Linked monitor %d %d is not connected. Connecting.", i, linked_monitors[i]->Id());
linked_monitors[i]->connect();
}
} // end foreach linked_monitor
if (noteSet.size() > 0)
noteSetMap[LINKED_CAUSE] = noteSet;
} // end if linked_monitors
/* try to stay behind the decoder. */
if (decoding_enabled) {
while (!snap->decoded and !zm_terminate and !analysis_thread->Stopped()) {
// Need to wait for the decoder thread.
// decoder thread might be waiting on the lock for this packet.
// So we need to relinquish the lock and wait. Waiting automatically relinquishes the lock
// So...
Debug(1, "Waiting for decode");
packet_lock->wait();
//packetqueue.unlock(packet_lock); // This will delete packet_lock and notify_all
//packetqueue.wait();
////packet_lock->lock();
} // end while ! decoded
if (zm_terminate or analysis_thread->Stopped()) {
delete packet_lock;
return false;
}
} // end if decoding enabled
if (Active() and (function == MODECT or function == MOCORD)) {
Debug(3, "signal and active and modect");
Event::StringSet zoneSet;
if (analysis_fps_limit) {
double capture_fps = get_capture_fps();
motion_frame_skip = capture_fps / analysis_fps_limit;
Debug(1, "Recalculating motion_frame_skip (%d) = capture_fps(%f) / analysis_fps(%f)",
motion_frame_skip, capture_fps, analysis_fps_limit);
}
if (snap->image) {
// decoder may not have been able to provide an image
if (!ref_image.Buffer()) {
Debug(1, "Assigning instead of Detecting");
ref_image.Assign(*(snap->image));
alarm_image.Assign(*(snap->image));
} else if (!(analysis_image_count % (motion_frame_skip+1))) {
Debug(1, "Detecting motion on image %d, image %p", snap->image_index, snap->image);
// Get new score.
snap->score = DetectMotion(*(snap->image), zoneSet);
if (!snap->analysis_image)
snap->analysis_image = new Image(*(snap->image));
// lets construct alarm cause. It will contain cause + names of zones alarmed
snap->zone_stats.reserve(zones.size());
for (const Zone &zone : zones) {
const ZoneStats &stats = zone.GetStats();
stats.DumpToLog("After detect motion");
snap->zone_stats.push_back(stats);
if (zone.Alarmed()) {
if (!snap->alarm_cause.empty()) snap->alarm_cause += ",";
snap->alarm_cause += std::string(zone.Label());
if (zone.AlarmImage())
snap->analysis_image->Overlay(*(zone.AlarmImage()));
}
}
alarm_image.Assign(*(snap->analysis_image));
Debug(3, "After motion detection, score:%d last_motion_score(%d), new motion score(%d)",
score, last_motion_score, snap->score);
motion_frame_count += 1;
last_motion_score = snap->score;
if (snap->score) {
if (cause.length()) cause += ", ";
cause += MOTION_CAUSE + std::string(":") + snap->alarm_cause;
noteSetMap[MOTION_CAUSE] = zoneSet;
score += snap->score;
} // end if motion_score
} else {
Debug(1, "Skipped motion detection last motion score was %d", last_motion_score);
alarm_image.Assign(*(snap->image));
}
Debug(1, "no image so skipping motion detection");
} // end if has image
//score += last_motion_score;
} else {
Debug(1, "no image so skipping motion detection");
} // end if has image
//score += last_motion_score;
} else {
Debug(1, "Not Active(%d) enabled %d shared->active %d doing motion detection: %d",
Active(), enabled, shared_data->active,
(function == MODECT or function == MOCORD)
);
} // end if active and doing motion detection
Debug(1, "Not Active(%d) enabled %d shared->active %d doing motion detection: %d",
Active(), enabled, shared_data->active,
(function == MODECT or function == MOCORD)
);
} // end if active and doing motion detection
if (function == RECORD or function == MOCORD) {
// If doing record, check to see if we need to close the event or not.
if (event) {
Debug(2, "Have event %" PRIu64 " in record", event->Id());
if (function == RECORD or function == MOCORD) {
// If doing record, check to see if we need to close the event or not.
if (event) {
Debug(2, "Have event %" PRIu64 " in record", event->Id());
if (section_length != Seconds(0) && (snap->timestamp - event->StartTime() >= section_length)
&& ((function == MOCORD && event_close_mode != CLOSE_TIME)
|| (function == RECORD && event_close_mode == CLOSE_TIME)
|| std::chrono::duration_cast<Seconds>(snap->timestamp.time_since_epoch()) % section_length == Seconds(0))) {
Info("%s: %03d - Closing event %" PRIu64 ", section end forced %" PRIi64 " - %" PRIi64 " = %" PRIi64 " >= %" PRIi64 ,
name.c_str(),
image_count,
event->Id(),
static_cast<int64>(std::chrono::duration_cast<Seconds>(snap->timestamp.time_since_epoch()).count()),
static_cast<int64>(std::chrono::duration_cast<Seconds>(event->StartTime().time_since_epoch()).count()),
static_cast<int64>(std::chrono::duration_cast<Seconds>(snap->timestamp - event->StartTime()).count()),
static_cast<int64>(Seconds(section_length).count()));
closeEvent();
} // end if section_length
} // end if event
if (!event) {
event = openEvent(snap, cause.empty() ? "Continuous" : cause, noteSetMap);
Info("%s: %03d - Opened new event %" PRIu64 ", continuous section start",
name.c_str(), analysis_image_count, event->Id());
/* To prevent cancelling out an existing alert\prealarm\alarm state */
// This ignores current score status. This should all come after the state machine calculations
if (state == IDLE) {
shared_data->state = state = TAPE;
}
} // end if ! event
} // end if RECORDING
// If motion detecting, score will be > 0 on motion, but if skipping frames, might not be. So also test snap->score
if ((score > 0) or ((snap->score > 0) and (function != MONITOR))) {
if ((state == IDLE) || (state == TAPE) || (state == PREALARM)) {
// If we should end then previous continuous event and start a new non-continuous event
if (event && event->Frames()
&& !event->AlarmFrames()
&& (event_close_mode == CLOSE_ALARM)
// FIXME since we won't be including this snap in the event if we close it, we should be looking at event->duration() instead
&& ((snap->timestamp - event->StartTime()) >= min_section_length)
&& ((!pre_event_count) || (Event::PreAlarmCount() >= alarm_frame_count - 1))) {
Info("%s: %03d - Closing event %" PRIu64 ", continuous end, alarm begins",
name.c_str(), image_count, event->Id());
closeEvent();
} else if (event) {
// This is so if we need more than 1 alarm frame before going into alarm, so it is basically if we have enough alarm frames
Debug(3,
"pre_alarm_count in event %d of %d, event frames %d, alarm frames %d event length %" PRIi64 " >=? %" PRIi64 " min close mode is ALARM? %d",
Event::PreAlarmCount(), pre_event_count,
event->Frames(),
event->AlarmFrames(),
static_cast<int64>(std::chrono::duration_cast<Seconds>(snap->timestamp - event->StartTime()).count()),
static_cast<int64>(Seconds(min_section_length).count()),
(event_close_mode == CLOSE_ALARM));
}
if ((!pre_event_count) || (Event::PreAlarmCount() >= alarm_frame_count-1)) {
Info("%s: %03d - Gone into alarm state PreAlarmCount: %u > AlarmFrameCount:%u Cause:%s",
name.c_str(), image_count, Event::PreAlarmCount(), alarm_frame_count, cause.c_str());
if (!event) {
event = openEvent(snap, cause, noteSetMap);
Info("%s: %03d - Opening new event %" PRIu64 ", alarm start", name.c_str(), analysis_image_count, event->Id());
} // end if no event, so start it
shared_data->state = state = ALARM;
if (alarm_frame_count) {
Debug(1, "alarm frame count so SavePreAlarmFrames");
event->SavePreAlarmFrames();
}
} else if (state != PREALARM) {
Info("%s: %03d - Gone into prealarm state", name.c_str(), analysis_image_count);
shared_data->state = state = PREALARM;
}
} else if (state == ALERT) {
alert_to_alarm_frame_count--;
Info("%s: %03d - Alarmed frame while in alert state. Consecutive alarmed frames left to return to alarm state: %03d",
name.c_str(), analysis_image_count, alert_to_alarm_frame_count);
if (alert_to_alarm_frame_count == 0) {
Info("%s: %03d - Gone back into alarm state", name.c_str(), analysis_image_count);
shared_data->state = state = ALARM;
}
} else if (state == TAPE) {
// Already recording, but IDLE so switch to ALARM
shared_data->state = state = ALARM;
Debug(1, "Was in TAPE, going into ALARM");
} else {
Debug(1, "Staying in %s", State_Strings[state].c_str());
}
if (state == ALARM) {
last_alarm_count = analysis_image_count;
} // This is needed so post_event_count counts after last alarmed frames while in ALARM not single alarmed frames while ALERT
} else if (!score and (snap->score == 0)) { // snap->score means -1 which means didn't do motion detection so don't do state transition
Debug(1, "!score %s", State_Strings[state].c_str());
alert_to_alarm_frame_count = alarm_frame_count; // load same value configured for alarm_frame_count
if (state == ALARM) {
Info("%s: %03d - Gone into alert state", name.c_str(), analysis_image_count);
shared_data->state = state = ALERT;
} else if (state == ALERT) {
if (
((analysis_image_count - last_alarm_count) > post_event_count)
&&
((snap->timestamp - event->StartTime()) >= min_section_length)) {
Info("%s: %03d - Left alarm state (%" PRIu64 ") - %d(%d) images",
name.c_str(), analysis_image_count, event->Id(), event->Frames(), event->AlarmFrames());
if (
(function != RECORD && function != MOCORD)
||
(event_close_mode == CLOSE_ALARM || event_close_mode==CLOSE_IDLE)
) {
shared_data->state = state = IDLE;
Info("%s: %03d - Closing event %" PRIu64 ", alarm end%s",
name.c_str(), analysis_image_count, event->Id(), (function==MOCORD)?", section truncated":"" );
if (section_length != Seconds(0) && (snap->timestamp - event->StartTime() >= section_length)
&& ((function == MOCORD && event_close_mode != CLOSE_TIME)
|| (function == RECORD && event_close_mode == CLOSE_TIME)
|| std::chrono::duration_cast<Seconds>(snap->timestamp.time_since_epoch()) % section_length == Seconds(0))) {
Info("%s: %03d - Closing event %" PRIu64 ", section end forced %" PRIi64 " - %" PRIi64 " = %" PRIi64 " >= %" PRIi64 ,
name.c_str(),
image_count,
event->Id(),
static_cast<int64>(std::chrono::duration_cast<Seconds>(snap->timestamp.time_since_epoch()).count()),
static_cast<int64>(std::chrono::duration_cast<Seconds>(event->StartTime().time_since_epoch()).count()),
static_cast<int64>(std::chrono::duration_cast<Seconds>(snap->timestamp - event->StartTime()).count()),
static_cast<int64>(Seconds(section_length).count()));
closeEvent();
} else {
} // end if section_length
} // end if event
if (!event) {
event = openEvent(snap, cause.empty() ? "Continuous" : cause, noteSetMap);
Info("%s: %03d - Opened new event %" PRIu64 ", continuous section start",
name.c_str(), analysis_image_count, event->Id());
/* To prevent cancelling out an existing alert\prealarm\alarm state */
// This ignores current score status. This should all come after the state machine calculations
if (state == IDLE) {
shared_data->state = state = TAPE;
}
} // end if ! event
} // end if RECORDING
// If motion detecting, score will be > 0 on motion, but if skipping frames, might not be. So also test snap->score
if ((score > 0) or ((snap->score > 0) and (function != MONITOR))) {
if ((state == IDLE) || (state == TAPE) || (state == PREALARM)) {
// If we should end then previous continuous event and start a new non-continuous event
if (event && event->Frames()
&& !event->AlarmFrames()
&& (event_close_mode == CLOSE_ALARM)
// FIXME since we won't be including this snap in the event if we close it, we should be looking at event->duration() instead
&& ((snap->timestamp - event->StartTime()) >= min_section_length)
&& ((!pre_event_count) || (Event::PreAlarmCount() >= alarm_frame_count - 1))) {
Info("%s: %03d - Closing event %" PRIu64 ", continuous end, alarm begins",
name.c_str(), image_count, event->Id());
closeEvent();
} else if (event) {
// This is so if we need more than 1 alarm frame before going into alarm, so it is basically if we have enough alarm frames
Debug(3,
"pre_alarm_count in event %d of %d, event frames %d, alarm frames %d event length %" PRIi64 " >=? %" PRIi64 " min close mode is ALARM? %d",
Event::PreAlarmCount(), pre_event_count,
event->Frames(),
event->AlarmFrames(),
static_cast<int64>(std::chrono::duration_cast<Seconds>(snap->timestamp - event->StartTime()).count()),
static_cast<int64>(Seconds(min_section_length).count()),
(event_close_mode == CLOSE_ALARM));
}
if ((!pre_event_count) || (Event::PreAlarmCount() >= alarm_frame_count-1)) {
Info("%s: %03d - Gone into alarm state PreAlarmCount: %u > AlarmFrameCount:%u Cause:%s",
name.c_str(), image_count, Event::PreAlarmCount(), alarm_frame_count, cause.c_str());
if (!event) {
event = openEvent(snap, cause, noteSetMap);
Info("%s: %03d - Opening new event %" PRIu64 ", alarm start", name.c_str(), analysis_image_count, event->Id());
} // end if no event, so start it
shared_data->state = state = ALARM;
if (alarm_frame_count) {
Debug(1, "alarm frame count so SavePreAlarmFrames");
event->SavePreAlarmFrames();
}
} else if (state != PREALARM) {
Info("%s: %03d - Gone into prealarm state", name.c_str(), analysis_image_count);
shared_data->state = state = PREALARM;
}
} else if (state == ALERT) {
alert_to_alarm_frame_count--;
Info("%s: %03d - Alarmed frame while in alert state. Consecutive alarmed frames left to return to alarm state: %03d",
name.c_str(), analysis_image_count, alert_to_alarm_frame_count);
if (alert_to_alarm_frame_count == 0) {
Info("%s: %03d - Gone back into alarm state", name.c_str(), analysis_image_count);
shared_data->state = state = ALARM;
}
} else if (state == TAPE) {
// Already recording, but IDLE so switch to ALARM
shared_data->state = state = ALARM;
Debug(1, "Was in TAPE, going into ALARM");
} else {
Debug(1, "Staying in %s", State_Strings[state].c_str());
}
} else if (state == PREALARM) {
// Back to IDLE
shared_data->state = state = ((function != MOCORD) ? IDLE : TAPE);
} else {
Debug(1,
"State %d %s because analysis_image_count(%d)-last_alarm_count(%d) > post_event_count(%d) and timestamp.tv_sec(%" PRIi64 ") - recording.tv_src(%" PRIi64 ") >= min_section_length(%" PRIi64 ")",
state,
State_Strings[state].c_str(),
analysis_image_count,
last_alarm_count,
post_event_count,
static_cast<int64>(std::chrono::duration_cast<Seconds>(snap->timestamp.time_since_epoch()).count()),
static_cast<int64>(std::chrono::duration_cast<Seconds>(GetVideoWriterStartTime().time_since_epoch()).count()),
static_cast<int64>(Seconds(min_section_length).count()));
}
if (Event::PreAlarmCount())
Event::EmptyPreAlarmFrames();
} // end if score or not
if (state == ALARM) {
last_alarm_count = analysis_image_count;
} // This is needed so post_event_count counts after last alarmed frames while in ALARM not single alarmed frames while ALERT
} else if (!score and (snap->score == 0)) { // snap->score means -1 which means didn't do motion detection so don't do state transition
Debug(1, "!score %s", State_Strings[state].c_str());
alert_to_alarm_frame_count = alarm_frame_count; // load same value configured for alarm_frame_count
if (score > snap->score)
snap->score = score;
if (state == ALARM) {
Info("%s: %03d - Gone into alert state", name.c_str(), analysis_image_count);
shared_data->state = state = ALERT;
} else if (state == ALERT) {
if (
((analysis_image_count - last_alarm_count) > post_event_count)
&&
((snap->timestamp - event->StartTime()) >= min_section_length)) {
Info("%s: %03d - Left alarm state (%" PRIu64 ") - %d(%d) images",
name.c_str(), analysis_image_count, event->Id(), event->Frames(), event->AlarmFrames());
if (
(function != RECORD && function != MOCORD)
||
(event_close_mode == CLOSE_ALARM || event_close_mode==CLOSE_IDLE)
) {
shared_data->state = state = IDLE;
Info("%s: %03d - Closing event %" PRIu64 ", alarm end%s",
name.c_str(), analysis_image_count, event->Id(), (function==MOCORD)?", section truncated":"" );
closeEvent();
} else {
shared_data->state = state = TAPE;
}
}
} else if (state == PREALARM) {
// Back to IDLE
shared_data->state = state = ((function != MOCORD) ? IDLE : TAPE);
} else {
Debug(1,
"State %d %s because analysis_image_count(%d)-last_alarm_count(%d) > post_event_count(%d) and timestamp.tv_sec(%" PRIi64 ") - recording.tv_src(%" PRIi64 ") >= min_section_length(%" PRIi64 ")",
state,
State_Strings[state].c_str(),
analysis_image_count,
last_alarm_count,
post_event_count,
static_cast<int64>(std::chrono::duration_cast<Seconds>(snap->timestamp.time_since_epoch()).count()),
static_cast<int64>(std::chrono::duration_cast<Seconds>(GetVideoWriterStartTime().time_since_epoch()).count()),
static_cast<int64>(Seconds(min_section_length).count()));
}
if (Event::PreAlarmCount())
Event::EmptyPreAlarmFrames();
} // end if score or not
if (state == PREALARM) {
// incremement pre alarm image count
Event::AddPreAlarmFrame(snap->image, snap->timestamp, score, nullptr);
} else if (state == ALARM) {
if (event) {
if (noteSetMap.size() > 0)
if (score > snap->score)
snap->score = score;
if (state == PREALARM) {
// incremement pre alarm image count
Event::AddPreAlarmFrame(snap->image, snap->timestamp, score, nullptr);
} else if (state == ALARM) {
if (event) {
if (noteSetMap.size() > 0)
event->updateNotes(noteSetMap);
if (section_length != Seconds(0) && (snap->timestamp - event->StartTime() >= section_length)) {
Warning("%s: %03d - event %" PRIu64 ", has exceeded desired section length. %" PRIi64 " - %" PRIi64 " = %" PRIi64 " >= %" PRIi64,
name.c_str(), analysis_image_count, event->Id(),
static_cast<int64>(std::chrono::duration_cast<Seconds>(snap->timestamp.time_since_epoch()).count()),
static_cast<int64>(std::chrono::duration_cast<Seconds>(GetVideoWriterStartTime().time_since_epoch()).count()),
static_cast<int64>(std::chrono::duration_cast<Seconds>(snap->timestamp - GetVideoWriterStartTime()).count()),
static_cast<int64>(Seconds(section_length).count()));
closeEvent();
event = openEvent(snap, cause, noteSetMap);
}
} else {
Error("ALARM but no event");
}
} else if (state == ALERT) {
// Alert means this frame has no motion, but we were alarmed and are still recording.
if ((noteSetMap.size() > 0) and event)
event->updateNotes(noteSetMap);
if (section_length != Seconds(0) && (snap->timestamp - event->StartTime() >= section_length)) {
Warning("%s: %03d - event %" PRIu64 ", has exceeded desired section length. %" PRIi64 " - %" PRIi64 " = %" PRIi64 " >= %" PRIi64,
name.c_str(), analysis_image_count, event->Id(),
static_cast<int64>(std::chrono::duration_cast<Seconds>(snap->timestamp.time_since_epoch()).count()),
static_cast<int64>(std::chrono::duration_cast<Seconds>(GetVideoWriterStartTime().time_since_epoch()).count()),
static_cast<int64>(std::chrono::duration_cast<Seconds>(snap->timestamp - GetVideoWriterStartTime()).count()),
static_cast<int64>(Seconds(section_length).count()));
closeEvent();
event = openEvent(snap, cause, noteSetMap);
} else if (state == TAPE) {
// bulk frame code moved to event.
} // end if state machine
if ((function == MODECT or function == MOCORD) and snap->image) {
if (!ref_image.Buffer()) {
Debug(1, "Assigning");
ref_image.Assign(*(snap->image));
} else {
Debug(1, "Blending");
ref_image.Blend(*(snap->image), ( state==ALARM ? alarm_ref_blend_perc : ref_blend_perc ));
Debug(1, "Done Blending");
}
} else {
Error("ALARM but no event");
}
} else if (state == ALERT) {
// Alert means this frame has no motion, but we were alarmed and are still recording.
if ((noteSetMap.size() > 0) and event)
event->updateNotes(noteSetMap);
} else if (state == TAPE) {
// bulk frame code moved to event.
} // end if state machine
last_signal = signal;
} // end if videostream
} // end if signal
shared_data->last_frame_score = score;
} else {
Debug(3, "trigger == off");
if (event) {
Info("%s: %03d - Closing event %" PRIu64 ", trigger off", name.c_str(), analysis_image_count, event->Id());
closeEvent();
}
shared_data->state = state = IDLE;
} // end if ( trigger_data->trigger_state != TRIGGER_OFF )
if ((function == MODECT or function == MOCORD) and snap->image) {
if (!ref_image.Buffer()) {
Debug(1, "Assigning");
ref_image.Assign(*(snap->image));
} else {
Debug(1, "Blending");
ref_image.Blend(*(snap->image), ( state==ALARM ? alarm_ref_blend_perc : ref_blend_perc ));
Debug(1, "Done Blending");
}
}
last_signal = signal;
} // end if videostream
} // end if signal
shared_data->last_frame_score = score;
} else {
Debug(3, "trigger == off");
if (event) {
Info("%s: %03d - Closing event %" PRIu64 ", trigger off", name.c_str(), analysis_image_count, event->Id());
closeEvent();
}
shared_data->state = state = IDLE;
} // end if ( trigger_data->trigger_state != TRIGGER_OFF )
if (event) event->AddPacket(snap);
if (event) event->AddPacket(snap);
} // end scope for event_lock
// In the case where people have pre-alarm frames, the web ui will generate the frame images
// from the mp4. So no one will notice anyways.