EventStream: Finalize conversion of internals to std::chrono
This commit is contained in:
parent
e1fe53338c
commit
b2ee71c96e
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@ -27,7 +27,6 @@
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#include "zm_storage.h"
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#include <arpa/inet.h>
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#include <sys/stat.h>
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#include <unistd.h>
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#ifdef __FreeBSD__
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#include <netinet/in.h>
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@ -40,7 +39,9 @@ const std::string EventStream::StreamMode_Strings[4] = {
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"Gapless"
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};
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bool EventStream::loadInitialEventData(int monitor_id, time_t event_time) {
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constexpr Milliseconds EventStream::STREAM_PAUSE_WAIT;
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bool EventStream::loadInitialEventData(int monitor_id, SystemTimePoint event_time) {
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std::string sql = stringtf("SELECT `Id` FROM `Events` WHERE "
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"`MonitorId` = %d AND unix_timestamp(`EndDateTime`) > %ld "
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"ORDER BY `Id` ASC LIMIT 1", monitor_id, event_time);
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@ -62,23 +63,26 @@ bool EventStream::loadInitialEventData(int monitor_id, time_t event_time) {
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loadEventData(init_event_id);
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if ( event_time ) {
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if (event_time.time_since_epoch() == Seconds(0)) {
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curr_stream_time = event_time;
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curr_frame_id = 1; // curr_frame_id is 1-based
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if ( event_time >= event_data->start_time ) {
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if (event_time >= event_data->start_time) {
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Debug(2, "event time is after event start");
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for ( unsigned int i = 0; i < event_data->frame_count; i++ ) {
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for (unsigned int i = 0; i < event_data->frame_count; i++) {
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//Info( "eft %d > et %d", event_data->frames[i].timestamp, event_time );
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if ( event_data->frames[i].timestamp >= event_time ) {
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curr_frame_id = i+1;
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Debug(3, "Set curr_stream_time:%.2f, curr_frame_id:%ld", curr_stream_time, curr_frame_id);
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if (event_data->frames[i].timestamp >= event_time) {
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curr_frame_id = i + 1;
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Debug(3, "Set curr_stream_time: %.2f, curr_frame_id: %ld",
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FPSeconds(curr_stream_time.time_since_epoch()).count(),
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curr_frame_id);
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break;
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}
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} // end foreach frame
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Debug(3, "Skipping %ld frames", event_data->frame_count);
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} else {
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Warning("Requested an event time less than the start of the event. event_time %" PRIi64 " < start_time %" PRIi64,
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static_cast<int64>(event_time), static_cast<int64>(event_data->start_time));
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static_cast<int64>(std::chrono::duration_cast<Seconds>(event_time.time_since_epoch()).count()),
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static_cast<int64>(std::chrono::duration_cast<Seconds>(event_data->start_time.time_since_epoch()).count()));
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}
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} // end if have a start time
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return true;
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@ -136,11 +140,12 @@ bool EventStream::loadEventData(uint64_t event_id) {
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event_data->monitor_id = atoi(dbrow[0]);
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event_data->storage_id = dbrow[1] ? atoi(dbrow[1]) : 0;
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event_data->frame_count = dbrow[2] == nullptr ? 0 : atoi(dbrow[2]);
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event_data->start_time = atoi(dbrow[3]);
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event_data->end_time = dbrow[4] ? atoi(dbrow[4]) : 0;
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event_data->duration = event_data->end_time - event_data->start_time;
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event_data->frames_duration = dbrow[5] ? atof(dbrow[5]) : 0.0;
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strncpy(event_data->video_file, dbrow[6], sizeof(event_data->video_file)-1);
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event_data->start_time = SystemTimePoint(Seconds(atoi(dbrow[3])));
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event_data->end_time = dbrow[4] ? SystemTimePoint(Seconds(atoi(dbrow[4]))) : SystemTimePoint();
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event_data->duration = std::chrono::duration_cast<Microseconds>(event_data->end_time - event_data->start_time);
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event_data->frames_duration =
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std::chrono::duration_cast<Microseconds>(dbrow[5] ? FPSeconds(atof(dbrow[5])) : FPSeconds(0.0));
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strncpy(event_data->video_file, dbrow[6], sizeof(event_data->video_file) - 1);
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std::string scheme_str = std::string(dbrow[7]);
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if ( scheme_str == "Deep" ) {
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event_data->scheme = Storage::DEEP;
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@ -172,7 +177,8 @@ bool EventStream::loadEventData(uint64_t event_id) {
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if ( event_data->scheme == Storage::DEEP ) {
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tm event_time = {};
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localtime_r(&event_data->start_time, &event_time);
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time_t start_time_t = std::chrono::system_clock::to_time_t(event_data->start_time);
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localtime_r(&start_time_t, &event_time);
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if ( storage_path[0] == '/' )
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snprintf(event_data->path, sizeof(event_data->path),
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@ -188,7 +194,9 @@ bool EventStream::loadEventData(uint64_t event_id) {
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event_time.tm_hour, event_time.tm_min, event_time.tm_sec);
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} else if ( event_data->scheme == Storage::MEDIUM ) {
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tm event_time = {};
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localtime_r(&event_data->start_time, &event_time);
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time_t start_time_t = std::chrono::system_clock::to_time_t(event_data->start_time);
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localtime_r(&start_time_t, &event_time);
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if ( storage_path[0] == '/' )
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snprintf(event_data->path, sizeof(event_data->path),
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"%s/%u/%04d-%02d-%02d/%" PRIu64,
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@ -212,7 +220,11 @@ bool EventStream::loadEventData(uint64_t event_id) {
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event_data->event_id);
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}
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updateFrameRate((event_data->frame_count and event_data->duration) ? (double)event_data->frame_count/event_data->duration : 1);
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double fps = 1.0;
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if ((event_data->frame_count and event_data->duration != Seconds(0))) {
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fps = static_cast<double>(event_data->frame_count) / FPSeconds(event_data->duration).count();
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}
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updateFrameRate(fps);
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sql = stringtf("SELECT `FrameId`, unix_timestamp(`TimeStamp`), `Delta` "
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"FROM `Frames` WHERE `EventId` = %" PRIu64 " ORDER BY `FrameId` ASC", event_id);
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@ -226,46 +238,47 @@ bool EventStream::loadEventData(uint64_t event_id) {
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event_data->frames = new FrameData[event_data->frame_count];
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int last_id = 0;
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double last_timestamp = event_data->start_time;
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double last_delta = 0.0;
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SystemTimePoint last_timestamp = event_data->start_time;
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Microseconds last_delta = Seconds(0);
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while ( ( dbrow = mysql_fetch_row(result) ) ) {
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int id = atoi(dbrow[0]);
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//timestamp = atof(dbrow[1]);
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double delta = atof(dbrow[2]);
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Microseconds delta = std::chrono::duration_cast<Microseconds>(FPSeconds(atof(dbrow[2])));
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int id_diff = id - last_id;
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double frame_delta = id_diff ? (delta-last_delta)/id_diff : (delta-last_delta);
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Microseconds frame_delta =
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std::chrono::duration_cast<Microseconds>(id_diff ? (delta - last_delta) / id_diff : (delta - last_delta));
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// Fill in data between bulk frames
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if ( id_diff > 1 ) {
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for ( int i = last_id+1; i < id; i++ ) {
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if (id_diff > 1) {
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for (int i = last_id + 1; i < id; i++) {
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// Delta is the time since last frame, no since beginning of Event
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event_data->frames[i-1].delta = frame_delta;
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event_data->frames[i-1].timestamp = last_timestamp + ((i-last_id)*frame_delta);
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event_data->frames[i-1].offset = event_data->frames[i-1].timestamp - event_data->start_time;
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event_data->frames[i-1].in_db = false;
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Debug(3, "Frame %d timestamp:(%f), offset(%f) delta(%f), in_db(%d)",
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i,
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event_data->frames[i-1].timestamp,
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event_data->frames[i-1].offset,
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event_data->frames[i-1].delta,
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event_data->frames[i-1].in_db
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);
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event_data->frames[i - 1].delta = frame_delta;
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event_data->frames[i - 1].timestamp = last_timestamp + ((i - last_id) * frame_delta);
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event_data->frames[i - 1].offset =
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std::chrono::duration_cast<Microseconds>(event_data->frames[i - 1].timestamp - event_data->start_time);
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event_data->frames[i - 1].in_db = false;
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Debug(3, "Frame %d timestamp (%f s), offset (%f s) delta (%f s), in_db (%d)",
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i,
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FPSeconds(event_data->frames[i - 1].timestamp.time_since_epoch()).count(),
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FPSeconds(event_data->frames[i - 1].offset).count(),
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FPSeconds(event_data->frames[i - 1].delta).count(),
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event_data->frames[i - 1].in_db);
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}
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}
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event_data->frames[id-1].timestamp = event_data->start_time + delta;
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event_data->frames[id-1].offset = delta;
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event_data->frames[id-1].delta = frame_delta;
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event_data->frames[id-1].in_db = true;
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event_data->frames[id - 1].timestamp = event_data->start_time + delta;
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event_data->frames[id - 1].offset = delta;
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event_data->frames[id - 1].delta = frame_delta;
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event_data->frames[id - 1].in_db = true;
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last_id = id;
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last_delta = delta;
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last_timestamp = event_data->frames[id-1].timestamp;
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Debug(3, "Frame %d timestamp:(%f), offset(%f) delta(%f), in_db(%d)",
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id,
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event_data->frames[id-1].timestamp,
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event_data->frames[id-1].offset,
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event_data->frames[id-1].delta,
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event_data->frames[id-1].in_db
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);
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Debug(3, "Frame %d timestamp (%f s), offset (%f s), delta(%f s), in_db(%d)",
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id,
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FPSeconds(event_data->frames[id - 1].timestamp.time_since_epoch()).count(),
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FPSeconds(event_data->frames[id - 1].offset).count(),
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FPSeconds(event_data->frames[id - 1].delta).count(),
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event_data->frames[id - 1].in_db);
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}
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// Incomplete events might not have any frame data
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event_data->last_frame_id = last_id;
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@ -300,8 +313,12 @@ bool EventStream::loadEventData(uint64_t event_id) {
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else
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curr_stream_time = event_data->frames[event_data->last_frame_id-1].timestamp;
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}
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Debug(2, "Event:%" PRIu64 ", Frames:%ld, Last Frame ID(%ld, Duration: %.2f Frames Duration: %.2f",
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event_data->event_id, event_data->frame_count, event_data->last_frame_id, event_data->duration, event_data->frames_duration);
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Debug(2, "Event: %" PRIu64 ", Frames: %ld, Last Frame ID (%ld, Duration: %.2f s Frames Duration: %.2f s",
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event_data->event_id,
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event_data->frame_count,
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event_data->last_frame_id,
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FPSeconds(event_data->duration).count(),
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FPSeconds(event_data->frames_duration).count());
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return true;
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} // bool EventStream::loadEventData( int event_id )
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@ -503,25 +520,25 @@ void EventStream::processCommand(const CmdMsg *msg) {
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break;
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case CMD_SEEK :
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{
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// offset is in seconds
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double int_part = ((unsigned char) msg->msg_data[1] << 24) | ((unsigned char) msg->msg_data[2] << 16)
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| ((unsigned char) msg->msg_data[3] << 8) | (unsigned char) msg->msg_data[4];
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double dec_part = ((unsigned char) msg->msg_data[5] << 24) | ((unsigned char) msg->msg_data[6] << 16)
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| ((unsigned char) msg->msg_data[7] << 8) | (unsigned char) msg->msg_data[8];
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int int_part = ((unsigned char)msg->msg_data[1]<<24)|((unsigned char)msg->msg_data[2]<<16)|((unsigned char)msg->msg_data[3]<<8)|(unsigned char)msg->msg_data[4];
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int dec_part = ((unsigned char)msg->msg_data[5]<<24)|((unsigned char)msg->msg_data[6]<<16)|((unsigned char)msg->msg_data[7]<<8)|(unsigned char)msg->msg_data[8];
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double offset = (double)int_part + (double)(dec_part / (double)1000000);
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if ( offset < 0.0 ) {
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FPSeconds offset = FPSeconds(int_part + dec_part / 1000000.0);
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if (offset < Seconds(0)) {
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Warning("Invalid offset, not seeking");
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break;
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}
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// This should get us close, but not all frames will have the same duration
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curr_frame_id = (int)(event_data->frame_count*offset/event_data->duration)+1;
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if ( event_data->frames[curr_frame_id-1].offset > offset ) {
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while ( (curr_frame_id --) && ( event_data->frames[curr_frame_id-1].offset > offset ) ) {
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}
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} else if ( event_data->frames[curr_frame_id-1].offset < offset ) {
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while ( (curr_frame_id ++) && ( event_data->frames[curr_frame_id-1].offset > offset ) ) {
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}
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curr_frame_id = (int) (event_data->frame_count * offset / event_data->duration) + 1;
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if (event_data->frames[curr_frame_id - 1].offset > offset) {
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while ((curr_frame_id--) && (event_data->frames[curr_frame_id - 1].offset > offset)) {}
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} else if (event_data->frames[curr_frame_id - 1].offset < offset) {
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while ((curr_frame_id++) && (event_data->frames[curr_frame_id - 1].offset > offset)) {}
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}
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if ( curr_frame_id < 1 ) {
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curr_frame_id = 1;
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} else if ( (unsigned long)curr_frame_id > event_data->last_frame_id ) {
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@ -529,8 +546,10 @@ void EventStream::processCommand(const CmdMsg *msg) {
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}
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curr_stream_time = event_data->frames[curr_frame_id-1].timestamp;
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Debug(1, "Got SEEK command, to %f (new current frame id: %ld offset %f)",
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offset, curr_frame_id, event_data->frames[curr_frame_id-1].offset);
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Debug(1, "Got SEEK command, to %f s (new current frame id: %ld offset %f s)",
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FPSeconds(offset).count(),
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curr_frame_id,
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FPSeconds(event_data->frames[curr_frame_id - 1].offset).count());
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send_frame = true;
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break;
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}
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@ -547,12 +566,12 @@ void EventStream::processCommand(const CmdMsg *msg) {
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struct {
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uint64_t event_id;
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double duration;
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double progress;
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Microseconds duration;
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Microseconds progress;
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int rate;
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int zoom;
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bool paused;
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} status_data;
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} status_data = {};
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status_data.event_id = event_data->event_id;
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status_data.duration = event_data->duration;
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@ -561,13 +580,12 @@ void EventStream::processCommand(const CmdMsg *msg) {
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status_data.zoom = zoom;
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status_data.paused = paused;
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Debug(2, "Event:%" PRIu64 ", Duration %f, Paused:%d, progress:%f Rate:%d, Zoom:%d",
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status_data.event_id,
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status_data.duration,
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status_data.paused,
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status_data.progress,
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status_data.rate,
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status_data.zoom
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);
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status_data.event_id,
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FPSeconds(status_data.duration).count(),
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status_data.paused,
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FPSeconds(status_data.progress).count(),
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status_data.rate,
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status_data.zoom);
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DataMsg status_msg;
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status_msg.msg_type = MSG_DATA_EVENT;
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@ -580,11 +598,17 @@ void EventStream::processCommand(const CmdMsg *msg) {
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//exit(-1);
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}
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}
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// quit after sending a status, if this was a quit request
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if ( (MsgCommand)msg->msg_data[0] == CMD_QUIT )
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exit(0);
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updateFrameRate((event_data->frame_count and event_data->duration) ? (double)event_data->frame_count/event_data->duration : 1);
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// quit after sending a status, if this was a quit request
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if (static_cast<MsgCommand>(msg->msg_data[0]) == CMD_QUIT) {
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exit(0);
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}
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double fps = 1.0;
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if ((event_data->frame_count and event_data->duration != Seconds(0))) {
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fps = static_cast<double>(event_data->frame_count) / FPSeconds(event_data->duration).count();
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}
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updateFrameRate(fps);
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} // void EventStream::processCommand(const CmdMsg *msg)
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bool EventStream::checkEventLoaded() {
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@ -595,7 +619,7 @@ bool EventStream::checkEventLoaded() {
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"SELECT `Id` FROM `Events` WHERE `MonitorId` = %d AND `Id` < %" PRIu64 " ORDER BY `Id` DESC LIMIT 1",
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event_data->monitor_id, event_data->event_id);
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} else if ( (unsigned int)curr_frame_id > event_data->last_frame_id ) {
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if ( !event_data->end_time ) {
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if (event_data->end_time.time_since_epoch() == Seconds(0)) {
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// We are viewing an in-process event, so just reload it.
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loadEventData(event_data->event_id);
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if ( (unsigned int)curr_frame_id > event_data->last_frame_id )
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@ -732,9 +756,8 @@ bool EventStream::sendFrame(Microseconds delta_us) {
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} else if ( ffmpeg_input ) {
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// Get the frame from the mp4 input
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FrameData *frame_data = &event_data->frames[curr_frame_id-1];
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AVFrame *frame = ffmpeg_input->get_frame(
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ffmpeg_input->get_video_stream_id(),
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frame_data->offset);
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AVFrame *frame =
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ffmpeg_input->get_frame(ffmpeg_input->get_video_stream_id(), FPSeconds(frame_data->offset).count());
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if ( frame ) {
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image = new Image(frame);
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//av_frame_free(&frame);
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@ -826,12 +849,16 @@ void EventStream::runStream() {
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exit(0);
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}
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updateFrameRate((event_data->frame_count and event_data->duration) ? (double)event_data->frame_count/event_data->duration : 1);
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double fps = 1.0;
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if ((event_data->frame_count and event_data->duration != Seconds(0))) {
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fps = static_cast<double>(event_data->frame_count) / FPSeconds(event_data->duration).count();
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}
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updateFrameRate(fps);
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start = std::chrono::system_clock::now();
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uint64_t last_frame_offset = 0;
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double time_to_event = 0;
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SystemTimePoint::duration last_frame_offset = Seconds(0);
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SystemTimePoint::duration time_to_event = Seconds(0);
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while ( !zm_terminate ) {
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now = std::chrono::system_clock::now();
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@ -880,31 +907,39 @@ void EventStream::runStream() {
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} // end if streaming stepping or doing nothing
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// time_to_event > 0 means that we are not in the event
|
||||
if ( ( time_to_event > 0 ) and ( mode == MODE_ALL ) ) {
|
||||
auto time_since_last_send = now - last_frame_sent;
|
||||
if (time_to_event > Seconds(0) and mode == MODE_ALL) {
|
||||
SystemTimePoint::duration time_since_last_send = now - last_frame_sent;
|
||||
Debug(1, "Time since last send = %.2f s", FPSeconds(time_since_last_send).count());
|
||||
if (time_since_last_send > Seconds(1)) {
|
||||
char frame_text[64];
|
||||
|
||||
snprintf(frame_text, sizeof(frame_text), "Time to %s event = %d seconds",
|
||||
(replay_rate > 0 ? "next" : "previous" ), (int)time_to_event);
|
||||
if ( !sendTextFrame(frame_text) )
|
||||
snprintf(frame_text, sizeof(frame_text), "Time to %s event = %f s",
|
||||
(replay_rate > 0 ? "next" : "previous"),
|
||||
FPSeconds(time_to_event).count());
|
||||
|
||||
if (!sendTextFrame(frame_text)) {
|
||||
zm_terminate = true;
|
||||
}
|
||||
|
||||
send_frame = false; // In case keepalive was set
|
||||
}
|
||||
|
||||
// FIXME ICON But we are not paused. We are somehow still in the event?
|
||||
double sleep_time = (replay_rate>0?1:-1) * ((1.0L * replay_rate * STREAM_PAUSE_WAIT)/(ZM_RATE_BASE * 1000000));
|
||||
Milliseconds sleep_time = std::chrono::duration_cast<Milliseconds>(
|
||||
(replay_rate > 0 ? 1 : -1) * ((1.0L * replay_rate * STREAM_PAUSE_WAIT) / ZM_RATE_BASE));
|
||||
//double sleep_time = (replay_rate * STREAM_PAUSE_WAIT)/(ZM_RATE_BASE * 1000000);
|
||||
//// ZM_RATE_BASE == 100, and 1x replay_rate is 100
|
||||
//double sleep_time = ((replay_rate/ZM_RATE_BASE) * STREAM_PAUSE_WAIT)/1000000;
|
||||
if ( !sleep_time ) {
|
||||
sleep_time += STREAM_PAUSE_WAIT/1000000;
|
||||
if (sleep_time == Seconds(0)) {
|
||||
sleep_time += STREAM_PAUSE_WAIT;
|
||||
}
|
||||
|
||||
curr_stream_time += sleep_time;
|
||||
time_to_event -= sleep_time;
|
||||
Debug(2, "Sleeping (%dus) because we are not at the next event yet, adding %f", STREAM_PAUSE_WAIT, sleep_time);
|
||||
usleep(STREAM_PAUSE_WAIT);
|
||||
Debug(2, "Sleeping (%" PRIi64 " ms) because we are not at the next event yet, adding %" PRIi64 " ms",
|
||||
static_cast<int64>(Milliseconds(STREAM_PAUSE_WAIT).count()),
|
||||
static_cast<int64>(Milliseconds(sleep_time).count()));
|
||||
std::this_thread::sleep_for(STREAM_PAUSE_WAIT);
|
||||
|
||||
//curr_stream_time += (1.0L * replay_rate * STREAM_PAUSE_WAIT)/(ZM_RATE_BASE * 1000000);
|
||||
//}
|
||||
|
@ -922,7 +957,7 @@ void EventStream::runStream() {
|
|||
|
||||
if (!paused) {
|
||||
// delta is since the last frame
|
||||
delta = std::chrono::duration_cast<Microseconds>(FPSeconds(frame_data->delta));
|
||||
delta = std::chrono::duration_cast<Microseconds>(frame_data->delta);
|
||||
Debug(3, "frame delta %" PRIi64 "us ",
|
||||
static_cast<int64>(std::chrono::duration_cast<Microseconds>(delta).count()));
|
||||
|
||||
|
@ -967,19 +1002,19 @@ void EventStream::runStream() {
|
|||
// you can calculate the relationship between now and the start
|
||||
// or calc the relationship from the last frame. I think from the start is better as it self-corrects
|
||||
//
|
||||
if ( last_frame_offset ) {
|
||||
if (last_frame_offset != Seconds(0)) {
|
||||
// We assume that we are going forward and the next frame is in the future.
|
||||
delta = std::chrono::duration_cast<Microseconds>(FPSeconds(frame_data->offset) - (now - start));
|
||||
delta = std::chrono::duration_cast<Microseconds>(frame_data->offset - (now - start));
|
||||
|
||||
Debug(2, "New delta: now - start = %" PRIu64 " us offset %f - elapsed = %" PRIu64 " us",
|
||||
Debug(2, "New delta: now - start = %" PRIu64 " us offset %" PRIi64 " us- elapsed = %" PRIu64 " us",
|
||||
static_cast<int64>(std::chrono::duration_cast<Microseconds>(now - start).count()),
|
||||
frame_data->offset * 1000000,
|
||||
static_cast<int64>(std::chrono::duration_cast<Microseconds>(frame_data->offset).count()),
|
||||
static_cast<int64>(std::chrono::duration_cast<Microseconds>(delta).count()));
|
||||
} else {
|
||||
Debug(2, "No last frame_offset, no sleep");
|
||||
delta = Seconds(0);
|
||||
}
|
||||
last_frame_offset = frame_data->offset * 1000000;
|
||||
last_frame_offset = frame_data->offset;
|
||||
|
||||
if (send_frame && type != STREAM_MPEG) {
|
||||
if (delta != Seconds(0)) {
|
||||
|
@ -1030,15 +1065,19 @@ void EventStream::runStream() {
|
|||
if ( replay_rate > 0 ) {
|
||||
// This doesn't make sense unless we have hit the end of the event.
|
||||
time_to_event = event_data->frames[0].timestamp - curr_stream_time;
|
||||
Debug(1, "replay rate(%d) time_to_event(%f)=frame timestamp:%f - curr_stream_time(%f)",
|
||||
replay_rate, time_to_event,
|
||||
event_data->frames[0].timestamp,
|
||||
curr_stream_time);
|
||||
Debug(1, "replay rate (%d) time_to_event (%f s) = frame timestamp (%f s) - curr_stream_time (%f s)",
|
||||
replay_rate,
|
||||
FPSeconds(time_to_event).count(),
|
||||
FPSeconds(event_data->frames[0].timestamp.time_since_epoch()).count(),
|
||||
FPSeconds(curr_stream_time.time_since_epoch()).count());
|
||||
|
||||
} else if ( replay_rate < 0 ) {
|
||||
time_to_event = curr_stream_time - event_data->frames[event_data->frame_count-1].timestamp;
|
||||
Debug(1, "replay rate(%d) time_to_event(%f)=curr_stream_time(%f)-frame timestamp:%f",
|
||||
replay_rate, time_to_event, curr_stream_time, event_data->frames[event_data->frame_count-1].timestamp);
|
||||
Debug(1, "replay rate (%d), time_to_event(%f s) = curr_stream_time (%f s) - frame timestamp (%f s)",
|
||||
replay_rate,
|
||||
FPSeconds(time_to_event).count(),
|
||||
FPSeconds(curr_stream_time.time_since_epoch()).count(),
|
||||
FPSeconds(event_data->frames[event_data->frame_count - 1].timestamp.time_since_epoch()).count());
|
||||
} // end if forward or reverse
|
||||
} // end if checkEventLoaded
|
||||
} // end while ! zm_terminate
|
||||
|
|
|
@ -40,10 +40,10 @@ class EventStream : public StreamBase {
|
|||
protected:
|
||||
struct FrameData {
|
||||
//unsigned long id;
|
||||
double timestamp;
|
||||
double offset;
|
||||
double delta;
|
||||
bool in_db;
|
||||
SystemTimePoint timestamp;
|
||||
Microseconds offset;
|
||||
Microseconds delta;
|
||||
bool in_db;
|
||||
};
|
||||
|
||||
struct EventData {
|
||||
|
@ -52,10 +52,10 @@ class EventStream : public StreamBase {
|
|||
unsigned long storage_id;
|
||||
unsigned long frame_count; // Value of Frames column in Event
|
||||
unsigned long last_frame_id; // Highest frame id known about. Can be < frame_count in incomplete events
|
||||
time_t start_time;
|
||||
time_t end_time;
|
||||
double duration;
|
||||
double frames_duration;
|
||||
SystemTimePoint start_time;
|
||||
SystemTimePoint end_time;
|
||||
Microseconds duration;
|
||||
Microseconds frames_duration;
|
||||
char path[PATH_MAX];
|
||||
int n_frames; // # of frame rows returned from database
|
||||
FrameData *frames;
|
||||
|
@ -66,7 +66,7 @@ class EventStream : public StreamBase {
|
|||
};
|
||||
|
||||
protected:
|
||||
static const int STREAM_PAUSE_WAIT = 250000; // Microseconds
|
||||
static constexpr Milliseconds STREAM_PAUSE_WAIT = Milliseconds(250);
|
||||
|
||||
static const StreamMode DEFAULT_MODE = MODE_SINGLE;
|
||||
|
||||
|
@ -74,7 +74,7 @@ class EventStream : public StreamBase {
|
|||
bool forceEventChange;
|
||||
|
||||
long curr_frame_id;
|
||||
double curr_stream_time;
|
||||
SystemTimePoint curr_stream_time;
|
||||
bool send_frame;
|
||||
SystemTimePoint start; // clock time when started the event
|
||||
|
||||
|
@ -83,7 +83,7 @@ class EventStream : public StreamBase {
|
|||
protected:
|
||||
bool loadEventData(uint64_t event_id);
|
||||
bool loadInitialEventData(uint64_t init_event_id, unsigned int init_frame_id);
|
||||
bool loadInitialEventData(int monitor_id, time_t event_time);
|
||||
bool loadInitialEventData(int monitor_id, SystemTimePoint event_time);
|
||||
|
||||
bool checkEventLoaded();
|
||||
void processCommand(const CmdMsg *msg) override;
|
||||
|
@ -94,12 +94,12 @@ class EventStream : public StreamBase {
|
|||
mode(DEFAULT_MODE),
|
||||
forceEventChange(false),
|
||||
curr_frame_id(0),
|
||||
curr_stream_time(0.0),
|
||||
send_frame(false),
|
||||
event_data(nullptr),
|
||||
storage(nullptr),
|
||||
ffmpeg_input(nullptr)
|
||||
{}
|
||||
|
||||
~EventStream() {
|
||||
if ( event_data ) {
|
||||
if ( event_data->frames ) {
|
||||
|
|
Loading…
Reference in New Issue