Adjust id3 samples with PTS greater than fragment's endPTS to avoid S…

…yntaxErrors on IE & Edge

* If the cue startTime < endTime, set startTime to endTime + 0.25

src/controller/id3-track-controller.js

@@ -5,6 +5,7 @@
 import Event from '../events';
 import EventHandler from '../event-handler';
 import ID3 from '../demux/id3';
+import { logger } from '../utils/logger';
 import { sendAddTrackEvent, clearCurrentCues } from '../utils/texttrack-utils';
 
 class ID3TrackController extends EventHandler {
@@ -70,9 +71,12 @@ class ID3TrackController extends EventHandler {
         const startTime = samples[i].pts;
         let endTime = i < samples.length - 1 ? samples[i + 1].pts : fragment.endPTS;
 
-        // Give a slight bump to the endTime if it's equal to startTime to avoid a SyntaxError in IE
         if (startTime === endTime) {
+          // Give a slight bump to the endTime if it's equal to startTime to avoid a SyntaxError in IE
           endTime += 0.0001;
+        } else if (startTime > endTime) {
+          logger.warn("detected an id3 sample with endTime < startTime, adjusting endTime to (startTime + 0.25)");
+          endTime = startTime + 0.25;
         }
 
         for (let j = 0; j < frames.length; j++) {