Added a player option to offset the subtitles/captions timing. closes #…

…1212
videojs · May 19, 2014 · 23ab370 · 23ab370
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commit 23ab370
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -25,6 +25,7 @@ CHANGELOG
 * Fixed saucelabs integration to run on commits in TravisCI ([view](https://github.com/videojs/video.js/pull/1214))
 * Added a clearer error message when a tech is undefined ([view](https://github.com/videojs/video.js/pull/1210))
 * Added a cog icon to the font icons ([view](https://github.com/videojs/video.js/pull/1211))
+* Added a player option to offset the subtitles/captions timing ([view](https://github.com/videojs/video.js/pull/1212))
 
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diff --git a/src/js/tracks.js b/src/js/tracks.js
@@ -551,8 +551,9 @@ vjs.TextTrack.prototype.parseCueTime = function(timeText) {
 vjs.TextTrack.prototype.update = function(){
   if (this.cues_.length > 0) {
 
-    // Get curent player time
-    var time = this.player_.currentTime();
+    // Get current player time, adjust for track offset
+    var offset = this.player_.options()['trackTimeOffset'] || 0;
+    var time = this.player_.currentTime() + offset;
 
     // Check if the new time is outside the time box created by the the last update.
     if (this.prevChange === undefined || time < this.prevChange || this.nextChange <= time) {