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Event: Convert API to std::chrono

This commit is contained in:
Peter Keresztes Schmidt 2021-06-13 16:13:10 +02:00
parent 335e950654
commit dff5452f11
4 changed files with 65 additions and 67 deletions
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57
src/zm_event.cpp
View File

@ -43,13 +43,13 @@ Event::PreAlarmData Event::pre_alarm_data[MAX_PRE_ALARM_FRAMES] = {};
Event::Event(
Monitor *p_monitor,
struct timeval p_start_time,
SystemTimePoint p_start_time,
const std::string &p_cause,
const StringSetMap &p_noteSetMap
) :
id(0),
monitor(p_monitor),
start_time(SystemTimePoint(zm::chrono::duration_cast<Microseconds>(p_start_time))),
start_time(p_start_time),
end_time(),
cause(p_cause),
noteSetMap(p_noteSetMap),
@ -220,7 +220,7 @@ Event::Event(
zmDbDo(sql.c_str());
}
} // end if GetOptVideoWriter
} // Event::Event( Monitor *p_monitor, struct timeval p_start_time, const std::string &p_cause, const StringSetMap &p_noteSetMap, bool p_videoEvent )
}
Event::~Event() {
// We close the videowriter first, because if we finish the event, we might try to view the file, but we aren't done writing it yet.
@ -282,26 +282,20 @@ void Event::createNotes(std::string &notes) {
}
} // void Event::createNotes(std::string &notes)
bool Event::WriteFrameImage(
Image *image,
timeval timestamp,
const char *event_file,
bool alarm_frame) const {
bool Event::WriteFrameImage(Image *image, SystemTimePoint timestamp, const char *event_file, bool alarm_frame) const {
int thisquality =
(alarm_frame && (config.jpeg_alarm_file_quality > config.jpeg_file_quality)) ?
config.jpeg_alarm_file_quality : 0; // quality to use, zero is default
bool rc;
SystemTimePoint jpeg_timestamp =
monitor->Exif() ? SystemTimePoint(zm::chrono::duration_cast<Microseconds>(timestamp)) : SystemTimePoint();
SystemTimePoint jpeg_timestamp = monitor->Exif() ? timestamp : SystemTimePoint();
if (!config.timestamp_on_capture) {
// stash the image we plan to use in another pointer regardless if timestamped.
// exif is only timestamp at present this switches on or off for write
Image *ts_image = new Image(*image);
monitor->TimestampImage(ts_image, timestamp);
monitor->TimestampImage(ts_image, zm::chrono::duration_cast<timeval>(timestamp.time_since_epoch()));
rc = ts_image->WriteJpeg(event_file, thisquality, jpeg_timestamp);
delete ts_image;
} else {
@ -309,7 +303,7 @@ bool Event::WriteFrameImage(
}
return rc;
} // end Event::WriteFrameImage( Image *image, struct timeval timestamp, const char *event_file, bool alarm_frame )
}
bool Event::WritePacket(const std::shared_ptr<ZMPacket>&packet) {
if (videoStore->writePacket(packet) < 0)
@ -427,6 +421,8 @@ void Event::AddPacket(const std::shared_ptr<ZMPacket>&packet) {
have_video_keyframe, packet->codec_type, (packet->codec_type == AVMEDIA_TYPE_VIDEO), packet->keyframe);
ZM_DUMP_PACKET(packet->packet, "Adding to event");
SystemTimePoint packet_ts = SystemTimePoint(zm::chrono::duration_cast<Microseconds>(packet->timestamp));
if (videoStore) {
if (have_video_keyframe) {
videoStore->writePacket(packet);
@ -437,9 +433,9 @@ void Event::AddPacket(const std::shared_ptr<ZMPacket>&packet) {
}
if ((packet->codec_type == AVMEDIA_TYPE_VIDEO) or packet->image) {
AddFrame(packet->image, packet->timestamp, packet->zone_stats, packet->score, packet->analysis_image);
AddFrame(packet->image, packet_ts, packet->zone_stats, packet->score, packet->analysis_image);
}
end_time = SystemTimePoint(zm::chrono::duration_cast<Microseconds>(packet->timestamp));
end_time = packet_ts;
}
void Event::WriteDbFrames() {
@ -493,13 +489,12 @@ void Event::WriteDbFrames() {
}
} // end void Event::WriteDbFrames()
void Event::AddFrame(
Image *image,
struct timeval timestamp,
const std::vector<ZoneStats> &zone_stats,
int score,
Image *alarm_image) {
if (!timestamp.tv_sec) {
void Event::AddFrame(Image *image,
SystemTimePoint timestamp,
const std::vector<ZoneStats> &zone_stats,
int score,
Image *alarm_image) {
if (timestamp.time_since_epoch() == Seconds(0)) {
Warning("Not adding new frame, zero timestamp");
return;
}
@ -576,25 +571,17 @@ void Event::AddFrame(
or ( monitor_state == Monitor::ALARM )
or ( monitor_state == Monitor::PREALARM );
SystemTimePoint timestamp_us = SystemTimePoint(zm::chrono::duration_cast<Microseconds>(timestamp));
if (db_frame) {
Microseconds delta_time = std::chrono::duration_cast<Microseconds>(timestamp_us - start_time);
Microseconds delta_time = std::chrono::duration_cast<Microseconds>(timestamp - start_time);
Debug(1, "Frame delta is %.2f s - %.2f s = %.2f s, score %u zone_stats.size %zu",
FPSeconds(timestamp_us.time_since_epoch()).count(),
FPSeconds(timestamp.time_since_epoch()).count(),
FPSeconds(start_time.time_since_epoch()).count(),
FPSeconds(delta_time).count(),
score,
zone_stats.size());
// The idea is to write out 1/sec
frame_data.push(new Frame(id,
frames,
frame_type,
SystemTimePoint(zm::chrono::duration_cast<Microseconds>(timestamp)),
delta_time,
score,
zone_stats));
frame_data.push(new Frame(id, frames, frame_type, timestamp, delta_time, score, zone_stats));
double fps = monitor->get_capture_fps();
if (write_to_db
or
@ -627,8 +614,8 @@ void Event::AddFrame(
if (score > (int) max_score) {
max_score = score;
}
end_time = timestamp_us;
} // end void Event::AddFrame(Image *image, struct timeval timestamp, int score, Image *alarm_image)
end_time = timestamp;
}
bool Event::SetPath(Storage *storage) {
scheme = storage->Scheme();

35
src/zm_event.h
View File

@ -96,12 +96,10 @@ class Event {
static bool OpenFrameSocket(int);
static bool ValidateFrameSocket(int);
Event(
Monitor *p_monitor,
struct timeval p_start_time,
const std::string &p_cause,
const StringSetMap &p_noteSetMap
);
Event(Monitor *p_monitor,
SystemTimePoint p_start_time,
const std::string &p_cause,
const StringSetMap &p_noteSetMap);
~Event();
uint64_t Id() const { return id; }
@ -109,28 +107,21 @@ class Event {
int Frames() const { return frames; }
int AlarmFrames() const { return alarm_frames; }
timeval StartTime() const { return zm::chrono::duration_cast<timeval>(start_time.time_since_epoch()); }
timeval EndTime() const { return zm::chrono::duration_cast<timeval>(end_time.time_since_epoch()); }
SystemTimePoint StartTime() const { return start_time; }
SystemTimePoint EndTime() const { return end_time; }
void AddPacket(const std::shared_ptr<ZMPacket> &p);
bool WritePacket(const std::shared_ptr<ZMPacket> &p);
bool SendFrameImage(const Image *image, bool alarm_frame=false);
bool WriteFrameImage(
Image *image,
struct timeval timestamp,
const char *event_file,
bool alarm_frame=false
) const;
bool WriteFrameImage(Image *image, SystemTimePoint timestamp, const char *event_file, bool alarm_frame = false) const;
void updateNotes(const StringSetMap &stringSetMap);
void AddFrame(
Image *image,
struct timeval timestamp,
const std::vector<ZoneStats> &stats,
int score=0,
Image *alarm_image=nullptr
);
void AddFrame(Image *image,
SystemTimePoint timestamp,
const std::vector<ZoneStats> &stats,
int score = 0,
Image *alarm_image = nullptr);
private:
void WriteDbFrames();
@ -174,7 +165,7 @@ class Event {
}
static void AddPreAlarmFrame(
Image *image,
struct timeval timestamp,
SystemTimePoint timestamp,
int score=0,
Image *alarm_frame=nullptr
) {

32
src/zm_monitor.cpp
View File

@ -1968,7 +1968,10 @@ bool Monitor::Analyse() {
starting_packet = snap;
}
event = new Event(this, starting_packet->timestamp, "Continuous", noteSetMap);
event = new Event(this,
SystemTimePoint(zm::chrono::duration_cast<Microseconds>(starting_packet->timestamp)),
"Continuous",
noteSetMap);
// Write out starting packets, do not modify packetqueue it will garbage collect itself
while (starting_packet and ((*start_it) != snap_it)) {
event->AddPacket(starting_packet);
@ -1990,7 +1993,10 @@ bool Monitor::Analyse() {
start_it = nullptr;
} else {
// Create event from current snap
event = new Event(this, *timestamp, "Continuous", noteSetMap);
event = new Event(this,
SystemTimePoint(zm::chrono::duration_cast<Microseconds>(*timestamp)),
"Continuous",
noteSetMap);
}
shared_data->last_event_id = event->Id();
@ -2004,7 +2010,8 @@ bool Monitor::Analyse() {
}
alarm_cause = cause+" Continuous "+alarm_cause;
strncpy(shared_data->alarm_cause, alarm_cause.c_str(), sizeof(shared_data->alarm_cause)-1);
video_store_data->recording = event->StartTime();
SetVideoWriterStartTime(event->StartTime());
Info("%s: %03d - Opened new event %" PRIu64 ", section start",
name.c_str(), analysis_image_count, event->Id());
/* To prevent cancelling out an existing alert\prealarm\alarm state */
@ -2066,10 +2073,13 @@ bool Monitor::Analyse() {
starting_packet = snap;
}
event = new Event(this, starting_packet->timestamp, cause, noteSetMap);
event = new Event(this,
SystemTimePoint(zm::chrono::duration_cast<Microseconds>(starting_packet->timestamp)),
cause,
noteSetMap);
shared_data->last_event_id = event->Id();
snprintf(video_store_data->event_file, sizeof(video_store_data->event_file), "%s", event->getEventFile());
video_store_data->recording = event->StartTime();
SetVideoWriterStartTime(event->StartTime());
shared_data->state = state = ALARM;
// Write out starting packets, do not modify packetqueue it will garbage collect itself
@ -2185,7 +2195,10 @@ bool Monitor::Analyse() {
// incremement pre alarm image count
//have_pre_alarmed_frames ++;
Event::AddPreAlarmFrame(snap->image, *timestamp, score, nullptr);
Event::AddPreAlarmFrame(snap->image,
SystemTimePoint(zm::chrono::duration_cast<Microseconds>(*timestamp)),
score,
nullptr);
} else if (state == ALARM) {
for (const Zone &zone : zones) {
if (zone.Alarmed()) {
@ -2208,11 +2221,14 @@ bool Monitor::Analyse() {
static_cast<int64>(timestamp->tv_sec - video_store_data->recording.tv_sec),
section_length);
closeEvent();
event = new Event(this, *timestamp, cause, noteSetMap);
event = new Event(this,
SystemTimePoint(zm::chrono::duration_cast<Microseconds>(*timestamp)),
cause,
noteSetMap);
shared_data->last_event_id = 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();
SetVideoWriterStartTime(event->StartTime());
}
} else {
Error("ALARM but no event");

8
src/zm_monitor.h
View File

@ -513,8 +513,12 @@ public:
uint64_t GetVideoWriterEventId() const { return video_store_data->current_event; }
void SetVideoWriterEventId( uint64_t p_event_id ) { video_store_data->current_event = p_event_id; }
struct timeval GetVideoWriterStartTime() const { return video_store_data->recording; }
void SetVideoWriterStartTime(const struct timeval &t) { video_store_data->recording = t; }
SystemTimePoint GetVideoWriterStartTime() const {
return SystemTimePoint(zm::chrono::duration_cast<Microseconds>(video_store_data->recording));
}
void SetVideoWriterStartTime(SystemTimePoint t) {
video_store_data->recording = zm::chrono::duration_cast<timeval>(t.time_since_epoch());
}
unsigned int GetPreEventCount() const { return pre_event_count; };
int32_t GetImageBufferCount() const { return image_buffer_count; };