1117 lines
37 KiB
JavaScript
1117 lines
37 KiB
JavaScript
var vid = null;
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var spf = Math.round((eventData.Length / eventData.Frames)*1000000 )/1000000;//Seconds per frame for videojs frame by frame.
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var intervalRewind;
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var revSpeed = .5;
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// Function called when video.js hits the end of the video
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function vjsReplay() {
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switch ( replayMode.value ) {
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case 'none':
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break;
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case 'single':
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vid.play();
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break;
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case 'all':
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if ( nextEventId == 0 ) {
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var overLaid = $j("#videoobj");
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overLaid.append('<p class="vjsMessage" style="height: '+overLaid.height()+'px; line-height: '+overLaid.height()+'px;">No more events</p>');
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} else {
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var endTime = (Date.parse(eventData.EndTime)).getTime();
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var nextStartTime = nextEventStartTime.getTime(); //nextEventStartTime.getTime() is a mootools workaround, highjacks Date.parse
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if ( nextStartTime <= endTime ) {
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streamNext(true);
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return;
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}
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var overLaid = $j("#videoobj");
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vid.pause();
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overLaid.append('<p class="vjsMessage" style="height: '+overLaid.height()+'px; line-height: '+overLaid.height()+'px;"></p>');
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var gapDuration = (new Date().getTime()) + (nextStartTime - endTime);
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var messageP = $j('.vjsMessage');
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var x = setInterval(function() {
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var now = new Date().getTime();
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var remainder = new Date(Math.round(gapDuration - now)).toISOString().substr(11, 8);
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messageP.html(remainder + ' to next event.');
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if ( remainder < 0 ) {
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clearInterval(x);
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streamNext(true);
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}
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}, 1000);
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}
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break;
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case 'gapless':
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streamNext(true);
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break;
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}
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} // end function vjsReplay
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$j.ajaxSetup({timeout: AJAX_TIMEOUT}); //sets timeout for all getJSON.
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var cueFrames = null; //make cueFrames available even if we don't send another ajax query
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function initialAlarmCues(eventId) {
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$j.getJSON(thisUrl + '?view=request&request=status&entity=frames&id=' + eventId, setAlarmCues); //get frames data for alarmCues and inserts into html
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}
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function setAlarmCues(data) {
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cueFrames = data.frames;
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alarmSpans = renderAlarmCues(vid ? $j("#videoobj") : $j("#evtStream"));//use videojs width or zms width
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$j(".alarmCue").html(alarmSpans);
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}
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function renderAlarmCues(containerEl) {
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if ( !( cueFrames && cueFrames.length ) ) {
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console.log('No cue frames for event');
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return;
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}
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// This uses the Delta of the last frame to get the length of the event. I can't help but wonder though
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// if we shouldn't just use the event length endtime-starttime
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var cueRatio = containerEl.width() / (cueFrames[cueFrames.length - 1].Delta * 100);
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var minAlarm = Math.ceil(1/cueRatio);
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var spanTimeStart = 0;
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var spanTimeEnd = 0;
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var alarmed = 0;
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var alarmHtml = '';
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var pixSkew = 0;
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var skip = 0;
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var num_cueFrames = cueFrames.length;
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for ( var i = 0; i < num_cueFrames; i++ ) {
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skip = 0;
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frame = cueFrames[i];
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if ( (frame.Type == 'Alarm') && (alarmed == 0) ) { //From nothing to alarm. End nothing and start alarm.
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alarmed = 1;
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if (frame.Delta == 0) continue; //If event starts with an alarm or too few for a nonespan
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spanTimeEnd = frame.Delta * 100;
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spanTime = spanTimeEnd - spanTimeStart;
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var pix = cueRatio * spanTime;
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pixSkew += pix - Math.round(pix);//average out the rounding errors.
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pix = Math.round(pix);
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if ((pixSkew > 1 || pixSkew < -1) && pix + Math.round(pixSkew) > 0) { //add skew if it's a pixel and won't zero out span.
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pix += Math.round(pixSkew);
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pixSkew = pixSkew - Math.round(pixSkew);
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}
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alarmHtml += '<span class="alarmCue noneCue" style="width: ' + pix + 'px;"></span>';
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spanTimeStart = spanTimeEnd;
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} else if ( (frame.Type !== 'Alarm') && (alarmed == 1) ) { //from alarm to nothing. End alarm and start nothing.
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futNone = 0;
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indexPlus = i+1;
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if (((frame.Delta * 100) - spanTimeStart) < minAlarm && indexPlus < num_cueFrames) {
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//alarm is too short and there is more event
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continue;
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}
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while ( futNone < minAlarm ) { //check ahead to see if there's enough for a nonespan
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if ( indexPlus >= cueFrames.length ) break; //check if end of event.
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futNone = (cueFrames[indexPlus].Delta *100) - (frame.Delta *100);
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if ( cueFrames[indexPlus].Type == 'Alarm' ) {
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i = --indexPlus;
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skip = 1;
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break;
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}
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indexPlus++;
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}
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if ( skip == 1 ) continue; //javascript doesn't support continue 2;
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spanTimeEnd = frame.Delta *100;
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spanTime = spanTimeEnd - spanTimeStart;
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alarmed = 0;
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pix = cueRatio * spanTime;
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pixSkew += pix - Math.round(pix);
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pix = Math.round(pix);
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if ((pixSkew > 1 || pixSkew < -1) && pix + Math.round(pixSkew) > 0) {
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pix += Math.round(pixSkew);
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pixSkew = pixSkew - Math.round(pixSkew);
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}
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alarmHtml += '<span class="alarmCue" style="width: ' + pix + 'px;"></span>';
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spanTimeStart = spanTimeEnd;
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} else if ( (frame.Type == 'Alarm') && (alarmed == 1) && (i + 1 >= cueFrames.length) ) { //event ends on an alarm
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spanTimeEnd = frame.Delta * 100;
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spanTime = spanTimeEnd - spanTimeStart;
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alarmed = 0;
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pix = Math.round(cueRatio * spanTime);
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if (pixSkew >= .5 || pixSkew <= -.5) pix += Math.round(pixSkew);
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alarmHtml += '<span class="alarmCue" style="width: ' + pix + 'px;"></span>';
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}
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}
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return alarmHtml;
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}
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function changeCodec() {
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location.replace(thisUrl + '?view=event&eid=' + eventData.Id + filterQuery + sortQuery+'&codec='+$j('#codec').val());
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}
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function changeScale() {
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var scale = $j('#scale').val();
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var newWidth;
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var newHeight;
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var autoScale;
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var eventViewer;
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var alarmCue = $j('div.alarmCue');
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var bottomEl = streamMode == 'stills' ? $j('#eventImageNav') : $j('#replayStatus');
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if ( streamMode == 'stills' ) {
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eventViewer = $j('#eventThumbs');
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} else {
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eventViewer = $j(vid ? '#videoobj' : '#evtStream');
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}
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if ( scale == '0' || scale == 'auto' ) {
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var newSize = scaleToFit(eventData.Width, eventData.Height, eventViewer, bottomEl);
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newWidth = newSize.width;
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newHeight = newSize.height;
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autoScale = newSize.autoScale;
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} else {
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$j(window).off('resize', endOfResize); //remove resize handler when Scale to Fit is not active
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newWidth = eventData.Width * scale / SCALE_BASE;
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newHeight = eventData.Height * scale / SCALE_BASE;
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}
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if ( !(streamMode == 'stills') ) {
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eventViewer.width(newWidth);
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} // stills handles its own width
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eventViewer.height(newHeight);
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if ( !vid ) { // zms needs extra sizing
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streamScale((scale == '0' || scale == 'auto' ) ? autoScale : scale);
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drawProgressBar();
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}
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if ( streamMode == 'stills' ) {
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slider.autosize();
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alarmCue.html(renderAlarmCues($j('#thumbsSliderPanel')));
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} else {
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alarmCue.html(renderAlarmCues(eventViewer));//just re-render alarmCues. skip ajax call
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}
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if ( scale = '0' || scale == 'auto' ) {
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Cookie.write('zmEventScaleAuto', 'auto', {duration: 10*365});
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} else {
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Cookie.write('zmEventScale'+eventData.MonitorId, scale, {duration: 10*365});
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Cookie.dispose('zmEventScaleAuto');
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}
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}
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function changeReplayMode() {
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var replayMode = $('replayMode').get('value');
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Cookie.write('replayMode', replayMode, {duration: 10*365});
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refreshWindow();
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}
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function changeRate() {
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var rate = parseInt($j('select[name="rate"]').val());
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if ( ! rate ) {
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pauseClicked();
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} else if ( rate < 0 ) {
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if ( vid ) { //There is no reverse play with mp4. Set the speed to 0 and manually set the time back.
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revSpeed = rates[rates.indexOf(-1*rate)-1]/100;
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clearInterval(intervalRewind);
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intervalRewind = setInterval(function() {
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if ( vid.currentTime() <= 0 ) {
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clearInterval(intervalRewind);
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vid.pause();
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} else {
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vid.playbackRate(0);
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vid.currentTime(vid.currentTime() - (revSpeed/2)); //Half of reverse speed because our interval is 500ms.
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}
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}, 500); //500ms is a compromise between smooth reverse and realistic performance
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} // end if vid
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} else { // Forward rate
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if ( vid ) {
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vid.playbackRate(rate/100);
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}
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}
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Cookie.write('zmEventRate', rate, {duration: 10*365});
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} // end function changeRate
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var streamParms = "view=request&request=stream&connkey="+connKey;
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if ( auth_hash ) {
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streamParms += '&auth='+auth_hash;
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}
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var streamCmdTimer = null;
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var streamStatus = null;
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var lastEventId = 0;
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var zmsBroke = false; //Use alternate navigation if zms has crashed
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function getCmdResponse( respObj, respText ) {
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if ( checkStreamForErrors('getCmdResponse', respObj) ) {
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console.log('Got an error from getCmdResponse');
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console.log(respObj);
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console.log(respText);
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zmsBroke = true;
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return;
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}
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zmsBroke = false;
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if ( streamCmdTimer ) {
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streamCmdTimer = clearTimeout(streamCmdTimer);
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}
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streamStatus = respObj.status;
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if ( streamStatus.progress >= Math.round(parseFloat(eventData.Length)) ) {
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streamStatus.progress = parseFloat(eventData.Length);
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} //Limit progress to reality
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var eventId = streamStatus.event;
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if ( lastEventId ) {
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if ( eventId != lastEventId ) {
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//Doesn't run on first load, prevents a double hit on event and nearEvents ajax
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eventQuery(eventId);
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initialAlarmCues(eventId); //zms uses this instead of a page reload, must call ajax+render
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lastEventId = eventId;
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}
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} else {
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lastEventId = eventId; //Only fires on first load.
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}
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if ( streamStatus.paused == true ) {
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streamPause( );
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} else {
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console.log('streamStatus.rate: ' + streamStatus.rate);
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$j('select[name="rate"]').val(streamStatus.rate*100);
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Cookie.write('zmEventRate', streamStatus.rate*100, {duration: 10*365});
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streamPlay( );
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}
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$j('#progressValue').html(secsToTime(parseInt(streamStatus.progress)));
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$j('#zoomValue').html(streamStatus.zoom);
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if ( streamStatus.zoom == "1.0" ) {
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setButtonState( $('zoomOutBtn'), 'unavail' );
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} else {
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setButtonState( $('zoomOutBtn'), 'inactive' );
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}
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updateProgressBar();
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if ( streamStatus.auth ) {
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// Try to reload the image stream.
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var streamImg = $j('#evtStream');
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if ( streamImg ) {
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streamImg.src = streamImg.src.replace( /auth=\w+/i, 'auth='+streamStatus.auth );
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}
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} // end if haev a new auth hash
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streamCmdTimer = streamQuery.delay( streamTimeout ); //Timeout is refresh rate for progressBox and time display
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}
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var streamReq = new Request.JSON( {
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url: monitorUrl,
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method: 'get',
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timeout: AJAX_TIMEOUT,
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link: 'chain',
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onSuccess: getCmdResponse
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} );
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function pauseClicked() {
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if ( vid ) {
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if ( intervalRewind ) {
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stopFastRev();
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}
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vid.pause();
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} else {
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streamReq.send(streamParms+"&command="+CMD_PAUSE);
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}
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streamPause();
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}
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function streamPause() {
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$j('#modeValue').html('Paused');
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setButtonState( $('pauseBtn'), 'active' );
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setButtonState( $('playBtn'), 'inactive' );
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setButtonState( $('fastFwdBtn'), 'unavail' );
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setButtonState( $('slowFwdBtn'), 'inactive' );
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setButtonState( $('slowRevBtn'), 'inactive' );
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setButtonState( $('fastRevBtn'), 'unavail' );
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}
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function playClicked( ) {
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var rate_select = $j('select[name="rate"]');
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if ( ! rate_select.val() ) {
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$j('select[name="rate"]').val(100);
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}
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if ( vid ) {
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if ( vid.paused() ) {
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vid.play();
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} else {
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vjsPlay(); //handles fast forward and rewind
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}
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} else {
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streamReq.send(streamParms+"&command="+CMD_PLAY);
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}
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streamPlay();
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}
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function vjsPlay() { //catches if we change mode programatically
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if ( intervalRewind ) {
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stopFastRev();
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}
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$j('select[name="rate"]').val(vid.playbackRate()*100);
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Cookie.write('zmEventRate', vid.playbackRate()*100, {duration: 10*365});
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streamPlay();
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}
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function streamPlay( ) {
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setButtonState( $('pauseBtn'), 'inactive' );
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setButtonState( $('playBtn'), 'active' );
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setButtonState( $('fastFwdBtn'), 'inactive' );
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setButtonState( $('slowFwdBtn'), 'unavail' );
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setButtonState( $('slowRevBtn'), 'unavail' );
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setButtonState( $('fastRevBtn'), 'inactive' );
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}
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function streamFastFwd( action ) {
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setButtonState( $('pauseBtn'), 'inactive' );
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setButtonState( $('playBtn'), 'inactive' );
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setButtonState( $('fastFwdBtn'), 'active' );
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setButtonState( $('slowFwdBtn'), 'unavail' );
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setButtonState( $('slowRevBtn'), 'unavail' );
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setButtonState( $('fastRevBtn'), 'inactive' );
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if ( vid ) {
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if ( revSpeed != .5 ) stopFastRev();
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vid.playbackRate(rates[rates.indexOf(vid.playbackRate()*100)-1]/100);
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if ( rates.indexOf(vid.playbackRate()*100)-1 == -1 ) {
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setButtonState($('fastFwdBtn'), 'unavail');
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}
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$j('select[name="rate"]').val(vid.playbackRate()*100);
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Cookie.write('zmEventRate', vid.playbackRate()*100, {duration: 10*365});
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} else {
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streamReq.send(streamParms+"&command="+CMD_FASTFWD);
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}
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}
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function streamSlowFwd( action ) {
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if ( vid ) {
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vid.currentTime(vid.currentTime() + spf);
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} else {
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streamReq.send(streamParms+"&command="+CMD_SLOWFWD);
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}
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}
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function streamSlowRev( action ) {
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if ( vid ) {
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vid.currentTime(vid.currentTime() - spf);
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} else {
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streamReq.send(streamParms+"&command="+CMD_SLOWREV);
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}
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}
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function stopFastRev() {
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clearInterval(intervalRewind);
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vid.playbackRate(1);
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$j('select[name="rate"]').val(vid.playbackRate()*100);
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Cookie.write('zmEventRate', vid.playbackRate()*100, {duration: 10*365});
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revSpeed = .5;
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}
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function streamFastRev( action ) {
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setButtonState( $('pauseBtn'), 'inactive' );
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setButtonState( $('playBtn'), 'inactive' );
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setButtonState( $('fastFwdBtn'), 'inactive' );
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setButtonState( $('slowFwdBtn'), 'unavail' );
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setButtonState( $('slowRevBtn'), 'unavail' );
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setButtonState( $('fastRevBtn'), 'active' );
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if ( vid ) { //There is no reverse play with mp4. Set the speed to 0 and manually set the time back.
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revSpeed = rates[rates.indexOf(revSpeed*100)-1]/100;
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if ( rates.indexOf(revSpeed*100) == 0 ) {
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setButtonState( $('fastRevBtn'), 'unavail' );
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}
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clearInterval(intervalRewind);
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$j('select[name="rate"]').val(-revSpeed*100);
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Cookie.write('zmEventRate', vid.playbackRate()*100, {duration: 10*365});
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intervalRewind = setInterval(function() {
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if (vid.currentTime() <= 0) {
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clearInterval(intervalRewind);
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vid.pause();
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} else {
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vid.playbackRate(0);
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vid.currentTime(vid.currentTime() - (revSpeed/2)); //Half of reverse speed because our interval is 500ms.
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}
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}, 500); //500ms is a compromise between smooth reverse and realistic performance
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} else {
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streamReq.send(streamParms+"&command="+CMD_FASTREV);
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}
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}
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function streamPrev(action) {
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if ( action ) {
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$j(".vjsMessage").remove();
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location.replace(thisUrl + '?view=event&eid=' + prevEventId + filterQuery + sortQuery + '&popup='+popup);
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return;
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if ( vid && PrevEventDefVideoPath.indexOf("view_video") > 0 ) {
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CurEventDefVideoPath = PrevEventDefVideoPath;
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eventQuery(prevEventId);
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} else if (zmsBroke || (vid && PrevEventDefVideoPath.indexOf("view_video") < 0) || $j("#vjsMessage").length || PrevEventDefVideoPath.indexOf("view_video") > 0) {//zms broke, leaving videojs, last event, moving to videojs
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location.replace(thisUrl + '?view=event&eid=' + prevEventId + filterQuery + sortQuery + '&popup='+popup);
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} else {
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streamReq.send(streamParms+"&command="+CMD_PREV);
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streamPlay();
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}
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}
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}
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function streamNext(action) {
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if ( action ) {
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$j(".vjsMessage").remove();//This shouldn't happen
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if ( nextEventId == 0 ) { //handles deleting last event.
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pauseClicked();
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var hideContainer = $j('#eventVideo');
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var hideStream = $j(vid ? "#videoobj" : "#evtStream").height() + (vid ? 0 :$j("#progressBar").height());
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hideContainer.prepend('<p class="vjsMessage" style="height: ' + hideStream + 'px; line-height: ' + hideStream + 'px;">No more events</p>');
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if ( vid == null ) zmsBroke = true;
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return;
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}
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// We used to try to dynamically update all the bits in the page, which is really complex
|
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// How about we just reload the page?
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//
|
|
location.replace(thisUrl + '?view=event&eid=' + nextEventId + filterQuery + sortQuery + '&popup='+popup);
|
|
return;
|
|
if ( vid && ( NextEventDefVideoPath.indexOf("view_video") > 0 ) ) { //on and staying with videojs
|
|
CurEventDefVideoPath = NextEventDefVideoPath;
|
|
eventQuery(nextEventId);
|
|
} else if ( zmsBroke || (vid && NextEventDefVideoPath.indexOf("view_video") < 0) || NextEventDefVideoPath.indexOf("view_video") > 0) {//reload zms, leaving vjs, moving to vjs
|
|
location.replace(thisUrl + '?view=event&eid=' + nextEventId + filterQuery + sortQuery + '&popup='+popup);
|
|
} else {
|
|
streamReq.send(streamParms+"&command="+CMD_NEXT);
|
|
streamPlay();
|
|
}
|
|
}
|
|
}
|
|
|
|
function vjsPanZoom(action, x, y) { //Pan and zoom with centering where the click occurs
|
|
var outer = $j('#videoobj');
|
|
var video = outer.children().first();
|
|
var zoom = parseFloat($j('#zoomValue').html());
|
|
var zoomRate = .5;
|
|
var matrix = video.css('transform').split(',');
|
|
var currentPanX = parseFloat(matrix[4]);
|
|
var currentPanY = parseFloat(matrix[5]);
|
|
var xDist = outer.width()/2 - x; //Click distance from center of view
|
|
var yDist = outer.height()/2 - y;
|
|
if (action == 'zoomOut') {
|
|
zoom -= zoomRate;
|
|
if (x && y) {
|
|
x = (xDist + currentPanX)*((zoom-zoomRate)/zoom); // if ctrl-click Pan but use ratio of old zoom to new zoom for coords
|
|
y = (yDist + currentPanY)*((zoom-zoomRate)/zoom);
|
|
} else {
|
|
x = currentPanX*((zoom-zoomRate)/zoom); //Leave zoom centered where it was
|
|
y = currentPanY*((zoom-zoomRate)/zoom);
|
|
}
|
|
if (zoom <= 1) {
|
|
zoom = 1;
|
|
$j('#zoomOutBtn').attr('class', 'unavail').attr('disabled', 'disabled');
|
|
}
|
|
$j('#zoomValue').html(zoom);
|
|
} else if (action == 'zoom') {
|
|
zoom += zoomRate;
|
|
x = (xDist + currentPanX)*(zoom/(zoom-zoomRate)); //Pan but use ratio of new zoom to old zoom for coords. Center on mouse click.
|
|
y = (yDist + currentPanY)*(zoom/(zoom-zoomRate));
|
|
$j('#zoomOutBtn').attr('class', 'inactive').removeAttr('disabled');
|
|
$j('#zoomValue').html(zoom);
|
|
} else if (action == 'pan') {
|
|
x = xDist + currentPanX;
|
|
y = yDist + currentPanY;
|
|
}
|
|
var limitX = ((zoom*outer.width()) - outer.width())/2; //Calculate outer bounds of video
|
|
var limitY = ((zoom*outer.height()) - outer.height())/2;
|
|
x = Math.min(Math.max((x), -limitX), limitX); //Limit pan to outer bounds of video
|
|
y = Math.min(Math.max((y), -limitY), limitY);
|
|
video.css('transform', 'matrix('+zoom+', 0, 0, '+zoom+', '+x+', '+y+')');
|
|
}
|
|
|
|
function streamZoomIn( x, y ) {
|
|
if (vid) {
|
|
vjsPanZoom('zoom', x, y);
|
|
} else {
|
|
streamReq.send( streamParms+"&command="+CMD_ZOOMIN+"&x="+x+"&y="+y );
|
|
}
|
|
}
|
|
|
|
function streamZoomOut() {
|
|
if (vid) {
|
|
vjsPanZoom('zoomOut');
|
|
} else {
|
|
streamReq.send( streamParms+"&command="+CMD_ZOOMOUT );
|
|
}
|
|
}
|
|
|
|
function streamScale( scale ) {
|
|
streamReq.send( streamParms+"&command="+CMD_SCALE+"&scale="+scale );
|
|
}
|
|
|
|
function streamPan( x, y ) {
|
|
if (vid) {
|
|
vjsPanZoom('pan', x, y);
|
|
} else {
|
|
streamReq.send( streamParms+"&command="+CMD_PAN+"&x="+x+"&y="+y );
|
|
}
|
|
}
|
|
|
|
function streamSeek( offset ) {
|
|
streamReq.send( streamParms+"&command="+CMD_SEEK+"&offset="+offset );
|
|
}
|
|
|
|
function streamQuery() {
|
|
streamReq.send( streamParms+"&command="+CMD_QUERY );
|
|
}
|
|
|
|
var slider = null;
|
|
var scroll = null;
|
|
var currEventId = null;
|
|
var CurEventDefVideoPath = null;
|
|
|
|
function getEventResponse(respObj, respText) {
|
|
if ( checkStreamForErrors('getEventResponse', respObj) ) {
|
|
console.log('getEventResponse: errors');
|
|
return;
|
|
}
|
|
|
|
eventData = respObj.event;
|
|
var eventStills = $('eventStills');
|
|
|
|
if ( eventStills && !$('eventStills').hasClass( 'hidden' ) && currEventId != eventData.Id ) {
|
|
resetEventStills();
|
|
}
|
|
currEventId = eventData.Id;
|
|
|
|
$('dataId').set( 'text', eventData.Id );
|
|
if ( eventData.Notes ) {
|
|
$('dataCause').setProperty( 'title', eventData.Notes );
|
|
} else {
|
|
$('dataCause').setProperty( 'title', causeString );
|
|
}
|
|
$('dataCause').set( 'text', eventData.Cause );
|
|
$('dataTime').set( 'text', eventData.StartTime );
|
|
$('dataDuration').set( 'text', eventData.Length );
|
|
$('dataFrames').set( 'text', eventData.Frames+"/"+eventData.AlarmFrames );
|
|
$('dataScore').set( 'text', eventData.TotScore+"/"+eventData.AvgScore+"/"+eventData.MaxScore );
|
|
$('eventName').setProperty( 'value', eventData.Name );
|
|
history.replaceState(null, null, '?view=event&eid=' + eventData.Id + filterQuery + sortQuery);//if popup removed, check if this allows forward
|
|
if ( canEditEvents ) {
|
|
if ( parseInt(eventData.Archived) ) {
|
|
$('archiveEvent').addClass( 'hidden' );
|
|
$('unarchiveEvent').removeClass( 'hidden' );
|
|
} else {
|
|
$('archiveEvent').removeClass( 'hidden' );
|
|
$('unarchiveEvent').addClass( 'hidden' );
|
|
}
|
|
}
|
|
// Technically, events can be different sizes, so may need to update the size of the image, but it might be better to have it stay scaled...
|
|
//var eventImg = $('eventImage');
|
|
//eventImg.setStyles( { 'width': eventData.width, 'height': eventData.height } );
|
|
if ( vid && CurEventDefVideoPath ) {
|
|
vid.src({type: 'video/mp4', src: CurEventDefVideoPath}); //Currently mp4 is all we use
|
|
console.log('getEventResponse');
|
|
initialAlarmCues(eventData.Id);//ajax and render, new event
|
|
addVideoTimingTrack(vid, LabelFormat, eventData.MonitorName, eventData.Length, eventData.StartTime);
|
|
CurEventDefVideoPath = null;
|
|
$j('#modeValue').html('Replay');
|
|
$j('#zoomValue').html('1');
|
|
$j('#rate').val('100');
|
|
vjsPanZoom('zoomOut');
|
|
} else {
|
|
drawProgressBar();
|
|
}
|
|
nearEventsQuery( eventData.Id );
|
|
} // end function getEventResponse
|
|
|
|
var eventReq = new Request.JSON( {url: thisUrl, method: 'get', timeout: AJAX_TIMEOUT, link: 'cancel', onSuccess: getEventResponse} );
|
|
|
|
function eventQuery( eventId ) {
|
|
var eventParms = "view=request&request=status&entity=event&id="+eventId;
|
|
if ( auth_hash ) {
|
|
eventParms += '&auth='+auth_hash;
|
|
}
|
|
eventReq.send( eventParms );
|
|
}
|
|
|
|
var prevEventId = 0;
|
|
var nextEventId = 0;
|
|
var prevEventStartTime = 0;
|
|
var nextEventStartTime = 0;
|
|
var PrevEventDefVideoPath = "";
|
|
var NextEventDefVideoPath = "";
|
|
|
|
function getNearEventsResponse( respObj, respText ) {
|
|
if ( checkStreamForErrors( "getNearEventsResponse", respObj ) ) {
|
|
return;
|
|
}
|
|
prevEventId = respObj.nearevents.PrevEventId;
|
|
nextEventId = respObj.nearevents.NextEventId;
|
|
prevEventStartTime = Date.parse(respObj.nearevents.PrevEventStartTime);
|
|
nextEventStartTime = Date.parse(respObj.nearevents.NextEventStartTime);
|
|
PrevEventDefVideoPath = respObj.nearevents.PrevEventDefVideoPath;
|
|
NextEventDefVideoPath = respObj.nearevents.NextEventDefVideoPath;
|
|
|
|
var prevEventBtn = $('prevEventBtn');
|
|
if ( prevEventBtn ) prevEventBtn.disabled = !prevEventId;
|
|
var nextEventBtn = $('nextEventBtn');
|
|
if ( nextEventBtn ) nextEventBtn.disabled = !nextEventId;
|
|
$j('#prevBtn').prop('disabled', prevEventId == 0 ? true : false).attr('class', prevEventId == 0 ? 'unavail' : 'inactive');
|
|
$j('#nextBtn').prop('disabled', nextEventId == 0 ? true : false).attr('class', nextEventId == 0 ? 'unavail' : 'inactive');
|
|
}
|
|
|
|
var nearEventsReq = new Request.JSON( {url: thisUrl, method: 'get', timeout: AJAX_TIMEOUT, link: 'cancel', onSuccess: getNearEventsResponse} );
|
|
|
|
function nearEventsQuery( eventId ) {
|
|
var parms = "view=request&request=status&entity=nearevents&id="+eventId+filterQuery+sortQuery;
|
|
nearEventsReq.send( parms );
|
|
}
|
|
|
|
var frameBatch = 40;
|
|
|
|
function loadEventThumb( event, frame, loadImage ) {
|
|
var thumbImg = $('eventThumb'+frame.FrameId);
|
|
if ( !thumbImg ) {
|
|
console.error('No holder found for frame '+frame.FrameId);
|
|
return;
|
|
}
|
|
var img = new Asset.image( imagePrefix+frame.EventId+"&fid="+frame.FrameId,
|
|
{
|
|
'onload': ( function( loadImage ) {
|
|
thumbImg.setProperty( 'src', img.getProperty( 'src' ) );
|
|
thumbImg.removeClass( 'placeholder' );
|
|
thumbImg.setProperty( 'class', frame.Type=='Alarm'?'alarm':'normal' );
|
|
thumbImg.setProperty( 'title', frame.FrameId+' / '+((frame.Type=='Alarm')?frame.Score:0) );
|
|
thumbImg.removeEvents( 'click' );
|
|
thumbImg.addEvent( 'click', function() {
|
|
locateImage( frame.FrameId, true );
|
|
} );
|
|
if ( loadImage ) {
|
|
loadEventImage( event, frame );
|
|
}
|
|
} ).pass( loadImage )
|
|
}
|
|
);
|
|
}
|
|
|
|
function loadEventImage(event, frame) {
|
|
console.debug('Loading '+event.Id+'/'+frame.FrameId);
|
|
var eventImg = $('eventImage');
|
|
var thumbImg = $('eventThumb'+frame.FrameId);
|
|
if ( eventImg.getProperty('src') != thumbImg.getProperty('src') ) {
|
|
var eventImagePanel = $('eventImagePanel');
|
|
|
|
if ( eventImagePanel.getStyle('display') != 'none' ) {
|
|
var lastThumbImg = $('eventThumb'+eventImg.getProperty('alt'));
|
|
lastThumbImg.removeClass('selected');
|
|
lastThumbImg.setOpacity(1.0);
|
|
}
|
|
|
|
$('eventImageBar').setStyle('width', event.Width);
|
|
if ( frame.Type == 'Alarm' ) {
|
|
$('eventImageStats').removeClass('hidden');
|
|
} else {
|
|
$('eventImageStats').addClass('hidden');
|
|
}
|
|
thumbImg.addClass('selected');
|
|
thumbImg.setOpacity(0.5);
|
|
|
|
if ( eventImagePanel.getStyle('display') == 'none' ) {
|
|
eventImagePanel.setOpacity(0);
|
|
eventImagePanel.setStyle('display', 'inline-block');
|
|
new Fx.Tween( eventImagePanel, {duration: 500, transition: Fx.Transitions.Sine} ).start( 'opacity', 0, 1 );
|
|
}
|
|
|
|
eventImg.setProperties( {
|
|
'class': frame.Type=='Alarm'?'alarm':'normal',
|
|
'src': thumbImg.getProperty( 'src' ),
|
|
'title': thumbImg.getProperty( 'title' ),
|
|
'alt': thumbImg.getProperty( 'alt' ),
|
|
'height': $j('#eventThumbs').height() - $j('#eventImageBar').outerHeight(true)-10
|
|
} );
|
|
|
|
$('eventImageNo').set('text', frame.FrameId);
|
|
$('prevImageBtn').disabled = (frame.FrameId==1);
|
|
$('nextImageBtn').disabled = (frame.FrameId==event.Frames);
|
|
}
|
|
}
|
|
|
|
function hideEventImageComplete() {
|
|
var thumbImg = $('eventThumb'+$('eventImage').getProperty('alt'));
|
|
if ( thumbImg ) {
|
|
thumbImg.removeClass('selected');
|
|
thumbImg.setOpacity(1.0);
|
|
} else {
|
|
console.log('Unable to find eventThumb at eventThumb'+$('eventImage').getProperty('alt'));
|
|
}
|
|
$('prevImageBtn').disabled = true;
|
|
$('nextImageBtn').disabled = true;
|
|
$('eventImagePanel').setStyle('display', 'none');
|
|
$('eventImageStats').addClass('hidden');
|
|
}
|
|
|
|
function hideEventImage() {
|
|
if ( $('eventImagePanel').getStyle('display') != 'none' ) {
|
|
new Fx.Tween( $('eventImagePanel'), {duration: 500, transition: Fx.Transitions.Sine, onComplete: hideEventImageComplete} ).start('opacity', 1, 0);
|
|
}
|
|
}
|
|
|
|
function resetEventStills() {
|
|
hideEventImage();
|
|
$('eventThumbs').empty();
|
|
if ( true || !slider ) {
|
|
slider = new Slider( $('thumbsSlider'), $('thumbsKnob'), {
|
|
/*steps: eventData.Frames,*/
|
|
onChange: function( step ) {
|
|
if ( !step ) {
|
|
step = 0;
|
|
}
|
|
var fid = parseInt((step * eventData.Frames)/this.options.steps);
|
|
if ( fid < 1 ) {
|
|
fid = 1;
|
|
} else if ( fid > eventData.Frames ) {
|
|
fid = eventData.Frames;
|
|
}
|
|
checkFrames( eventData.Id, fid, ($j('#eventImagePanel').css('display')=='none'?'':'true'));
|
|
scroll.toElement( 'eventThumb'+fid );
|
|
}
|
|
} ).set( 0 );
|
|
}
|
|
}
|
|
|
|
function getFrameResponse(respObj, respText) {
|
|
if ( checkStreamForErrors('getFrameResponse', respObj) ) {
|
|
return;
|
|
}
|
|
|
|
var frame = respObj.frameimage;
|
|
|
|
if ( !eventData ) {
|
|
console.error('No event '+frame.EventId+' found');
|
|
return;
|
|
}
|
|
|
|
if ( !eventData['frames'] ) {
|
|
eventData['frames'] = {};
|
|
}
|
|
|
|
eventData['frames'][frame.FrameId] = frame;
|
|
|
|
loadEventThumb(eventData, frame, respObj.loopback=="true");
|
|
}
|
|
|
|
var frameReq = new Request.JSON( {url: thisUrl, method: 'get', timeout: AJAX_TIMEOUT, link: 'chain', onSuccess: getFrameResponse} );
|
|
|
|
function frameQuery( eventId, frameId, loadImage ) {
|
|
var parms = "view=request&request=status&entity=frameimage&id[0]="+eventId+"&id[1]="+frameId+"&loopback="+loadImage;
|
|
frameReq.send(parms);
|
|
}
|
|
|
|
var currFrameId = null;
|
|
|
|
function checkFrames( eventId, frameId, loadImage ) {
|
|
if ( !eventData ) {
|
|
console.error("No event "+eventId+" found");
|
|
return;
|
|
}
|
|
|
|
if ( !eventData['frames'] ) {
|
|
eventData['frames'] = {};
|
|
}
|
|
|
|
currFrameId = frameId;
|
|
|
|
var loFid = frameId - frameBatch/2;
|
|
if ( loFid < 1 ) {
|
|
loFid = 1;
|
|
}
|
|
var hiFid = loFid + (frameBatch-1);
|
|
if ( hiFid > eventData.Frames ) {
|
|
hiFid = eventData.Frames;
|
|
}
|
|
|
|
for ( var fid = loFid; fid <= hiFid; fid++ ) {
|
|
if ( !$('eventThumb'+fid) ) {
|
|
var img = new Element('img', {'id': 'eventThumb'+fid, 'src': 'graphics/transparent.png', 'alt': fid, 'class': 'placeholder'});
|
|
img.addEvent('click', function() {
|
|
eventData['frames'][fid] = null;
|
|
checkFrames(eventId, fid);
|
|
});
|
|
frameQuery(eventId, fid, loadImage && (fid == frameId));
|
|
var imgs = $('eventThumbs').getElements('img');
|
|
var injected = false;
|
|
if ( fid < imgs.length ) {
|
|
img.inject(imgs[fid-1], 'before');
|
|
injected = true;
|
|
} else {
|
|
injected = imgs.some(
|
|
function( thumbImg, index ) {
|
|
if ( parseInt(img.getProperty('alt')) < parseInt(thumbImg.getProperty('alt')) ) {
|
|
img.inject(thumbImg, 'before');
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
);
|
|
}
|
|
if ( !injected ) {
|
|
img.inject($('eventThumbs'));
|
|
}
|
|
var scale = parseInt(img.getStyle('height'));
|
|
img.setStyles( {
|
|
'width': parseInt((eventData.Width*scale)/100),
|
|
'height': parseInt((eventData.Height*scale)/100)
|
|
} );
|
|
} else if ( eventData['frames'][fid] ) {
|
|
if ( loadImage && (fid == frameId) ) {
|
|
loadEventImage( eventData, eventData['frames'][fid], loadImage );
|
|
}
|
|
}
|
|
}
|
|
$('prevThumbsBtn').disabled = (frameId==1);
|
|
$('nextThumbsBtn').disabled = (frameId==eventData.Frames);
|
|
}
|
|
|
|
function locateImage( frameId, loadImage ) {
|
|
if ( slider ) {
|
|
slider.fireEvent( 'tick', slider.toPosition( parseInt((frameId-1)*slider.options.steps/eventData.Frames) ));
|
|
}
|
|
checkFrames( eventData.Id, frameId, loadImage );
|
|
scroll.toElement( 'eventThumb'+frameId );
|
|
}
|
|
|
|
function prevImage() {
|
|
if ( currFrameId > 1 ) {
|
|
locateImage( parseInt(currFrameId)-1, true );
|
|
}
|
|
}
|
|
|
|
function nextImage() {
|
|
if ( currFrameId < eventData.Frames ) {
|
|
locateImage( parseInt(currFrameId)+1, true );
|
|
}
|
|
}
|
|
|
|
function prevThumbs() {
|
|
if ( currFrameId > 1 ) {
|
|
locateImage( parseInt(currFrameId)>10?(parseInt(currFrameId)-10):1, $('eventImagePanel').getStyle('display')!="none" );
|
|
}
|
|
}
|
|
|
|
function nextThumbs() {
|
|
if ( currFrameId < eventData.Frames ) {
|
|
locateImage( parseInt(currFrameId)<(eventData.Frames-10)?(parseInt(currFrameId)+10):eventData.Frames, $('eventImagePanel').getStyle('display')!="none" );
|
|
}
|
|
}
|
|
|
|
function prevEvent() {
|
|
if ( prevEventId ) {
|
|
eventQuery( prevEventId );
|
|
streamPrev( true );
|
|
}
|
|
}
|
|
|
|
function nextEvent() {
|
|
if ( nextEventId ) {
|
|
eventQuery( nextEventId );
|
|
streamNext( true );
|
|
}
|
|
}
|
|
|
|
function getActResponse( respObj, respText ) {
|
|
if ( checkStreamForErrors( "getActResponse", respObj ) ) {
|
|
return;
|
|
}
|
|
|
|
if ( respObj.refreshEvent ) {
|
|
eventQuery( eventData.Id );
|
|
}
|
|
}
|
|
|
|
var actReq = new Request.JSON( {url: thisUrl, method: 'get', timeout: AJAX_TIMEOUT, link: 'cancel', onSuccess: getActResponse} );
|
|
|
|
function actQuery(action, parms) {
|
|
var actParms = "view=request&request=event&id="+eventData.Id+"&action="+action;
|
|
if ( auth_hash ) {
|
|
actParms += '&auth='+auth_hash;
|
|
}
|
|
if ( parms != null ) {
|
|
actParms += "&"+Object.toQueryString(parms);
|
|
}
|
|
actReq.send(actParms);
|
|
}
|
|
|
|
function deleteEvent() {
|
|
pauseClicked(); //Provides visual feedback that your click happened.
|
|
|
|
var deleteReq = new Request.JSON({
|
|
url: thisUrl,
|
|
method: 'post',
|
|
timeout: AJAX_TIMEOUT,
|
|
onSuccess: function onDeleteSuccess(respObj, respText) {
|
|
getActResponse(respObj, respText);
|
|
// We must wait for the deletion to happen before navigating to the next
|
|
// event or this request will be cancelled.
|
|
streamNext(true);
|
|
},
|
|
});
|
|
deleteReq.send("view=request&request=event&id="+eventData.Id+"&action=delete");
|
|
}
|
|
|
|
function renameEvent() {
|
|
var newName = $('eventName').get('value');
|
|
actQuery('rename', {eventName: newName});
|
|
}
|
|
|
|
function editEvent() {
|
|
createPopup('?view=eventdetail&eid='+eventData.Id, 'zmEventDetail', 'eventdetail');
|
|
}
|
|
|
|
function exportEvent() {
|
|
createPopup('?view=export&eid='+eventData.Id, 'zmExport', 'export');
|
|
}
|
|
|
|
function archiveEvent() {
|
|
actQuery('archive');
|
|
}
|
|
|
|
function unarchiveEvent() {
|
|
actQuery('unarchive');
|
|
}
|
|
|
|
function showEventFrames() {
|
|
createPopup('?view=frames&eid='+eventData.Id, 'zmFrames', 'frames', WEB_LIST_THUMB_WIDTH, WEB_LIST_THUMB_HEIGHT);
|
|
}
|
|
|
|
function showStream() {
|
|
$('eventStills').addClass('hidden');
|
|
$('eventVideo').removeClass('hidden');
|
|
|
|
$('stillsEvent').removeClass('hidden');
|
|
$('streamEvent').addClass('hidden');
|
|
|
|
streamMode = 'video';
|
|
if (scale == 'auto') changeScale();
|
|
}
|
|
|
|
function showStills() {
|
|
$('eventStills').removeClass('hidden');
|
|
$('eventVideo').addClass('hidden');
|
|
|
|
if (vid && ( vid.paused != true ) ) {
|
|
// Pause the video
|
|
vid.pause();
|
|
|
|
// Update the button text to 'Play'
|
|
//if ( playButton )
|
|
//playButton.innerHTML = "Play";
|
|
}
|
|
|
|
$('stillsEvent').addClass('hidden');
|
|
$('streamEvent').removeClass('hidden');
|
|
|
|
streamMode = 'stills';
|
|
|
|
pauseClicked();
|
|
if ( !scroll ) {
|
|
scroll = new Fx.Scroll('eventThumbs', {
|
|
wait: false,
|
|
duration: 500,
|
|
offset: {'x': 0, 'y': 0},
|
|
transition: Fx.Transitions.Quad.easeInOut
|
|
}
|
|
);
|
|
}
|
|
resetEventStills();
|
|
if (scale == 'auto') changeScale();
|
|
}
|
|
|
|
function showFrameStats() {
|
|
var fid = $('eventImageNo').get('text');
|
|
createPopup('?view=stats&eid='+eventData.Id+'&fid='+fid, 'zmStats', 'stats', eventData.Width, eventData.Height);
|
|
}
|
|
|
|
function videoEvent() {
|
|
createPopup('?view=video&eid='+eventData.Id, 'zmVideo', 'video', eventData.Width, eventData.Height);
|
|
}
|
|
|
|
// Called on each event load because each event can be a different width
|
|
function drawProgressBar() {
|
|
var barWidth = $j('#evtStream').width();
|
|
$j('#progressBar').css('width', barWidth);
|
|
}
|
|
|
|
// Shows current stream progress.
|
|
function updateProgressBar() {
|
|
if ( ! ( eventData && streamStatus ) ) {
|
|
return;
|
|
} // end if ! eventData && streamStatus
|
|
var curWidth = (streamStatus.progress / parseFloat(eventData.Length)) * 100;
|
|
$j("#progressBox").css('width', curWidth + '%');
|
|
} // end function updateProgressBar()
|
|
|
|
// Handles seeking when clicking on the progress bar.
|
|
function progressBarNav() {
|
|
$j('#progressBar').click(function(e) {
|
|
var x = e.pageX - $j(this).offset().left;
|
|
var seekTime = (x / $j('#progressBar').width()) * parseFloat(eventData.Length);
|
|
streamSeek(seekTime);
|
|
});
|
|
}
|
|
|
|
function handleClick( event ) {
|
|
var target = event.target;
|
|
if ( vid ) {
|
|
if (target.id != 'videoobj') return; // ignore clicks on control bar
|
|
var x = event.offsetX;
|
|
var y = event.offsetY;
|
|
} else {
|
|
var x = event.page.x - $(target).getLeft();
|
|
var y = event.page.y - $(target).getTop();
|
|
}
|
|
|
|
if ( event.shift || event.shiftKey ) { // handle both jquery and mootools
|
|
streamPan(x, y);
|
|
} else if ( vid && event.ctrlKey ) { // allow zoom out by control click. useful in fullscreen
|
|
vjsPanZoom('zoomOut', x, y);
|
|
} else {
|
|
streamZoomIn(x, y);
|
|
}
|
|
}
|
|
|
|
function initPage() {
|
|
//FIXME prevent blocking...not sure what is happening or best way to unblock
|
|
if ( $j('#videoobj').length ) {
|
|
vid = videojs('videoobj');
|
|
addVideoTimingTrack(vid, LabelFormat, eventData.MonitorName, eventData.Length, eventData.StartTime);
|
|
$j('.vjs-progress-control').append('<div class="alarmCue"></div>');//add a place for videojs only on first load
|
|
vid.on('ended', vjsReplay);
|
|
vid.on('play', vjsPlay);
|
|
vid.on('pause', pauseClicked);
|
|
vid.on('click', function(event) {
|
|
handleClick(event);
|
|
});
|
|
vid.on('timeupdate', function() {
|
|
$j('#progressValue').html(secsToTime(Math.floor(vid.currentTime())));
|
|
});
|
|
|
|
// rate is in % so 100 would be 1x
|
|
if ( rate > 0 ) {
|
|
// rate should be 100 = 1x, etc.
|
|
vid.playbackRate(rate/100);
|
|
}
|
|
} else {
|
|
progressBarNav();
|
|
streamCmdTimer = streamQuery.delay(250);
|
|
if ( canStreamNative ) {
|
|
var imageFeed = $('imageFeed');
|
|
if ( !imageFeed ) {
|
|
console.log('No element with id tag imageFeed found.');
|
|
} else {
|
|
var streamImg = imageFeed.getElement('img');
|
|
if ( !streamImg ) {
|
|
streamImg = imageFeed.getElement('object');
|
|
}
|
|
$(streamImg).addEvent('click', function(event) {
|
|
handleClick(event);
|
|
});
|
|
}
|
|
}
|
|
}
|
|
nearEventsQuery(eventData.Id);
|
|
initialAlarmCues(eventData.Id); //call ajax+renderAlarmCues
|
|
if ( scale == '0' || scale == 'auto' ) changeScale();
|
|
document.querySelectorAll('select[name="rate"]').forEach(function(el) {
|
|
el.onchange = window['changeRate'];
|
|
});
|
|
}
|
|
|
|
// Kick everything off
|
|
window.addEventListener('DOMContentLoaded', initPage);
|