diff --git a/src/components/htmlvideoplayer/plugin.js b/src/components/htmlvideoplayer/plugin.js
index ca93034260..ca132ce15b 100644
--- a/src/components/htmlvideoplayer/plugin.js
+++ b/src/components/htmlvideoplayer/plugin.js
@@ -188,6 +188,7 @@ define(['browser', 'require', 'events', 'apphost', 'loading', 'dom', 'playbackMa
var currentAssRenderer;
var customTrackIndex = -1;
+ var showTrackOffset = false;
var currentTrackOffset;
var videoSubtitlesElem;
@@ -545,6 +546,18 @@ define(['browser', 'require', 'events', 'apphost', 'loading', 'dom', 'playbackMa
setCurrentTrackElement(index);
};
+ self.enableShowingSubtitleOffset = function() {
+ showTrackOffset = true;
+ }
+
+ self.disableShowingSubtitleOffset = function() {
+ showTrackOffset = false;
+ }
+
+ self.isShowingSubtitleOffsetEnabled = function() {
+ return showTrackOffset;
+ }
+
self.setSubtitleOffset = function(offset) {
var offsetValue = parseFloat(offset);
@@ -552,7 +565,7 @@ define(['browser', 'require', 'events', 'apphost', 'loading', 'dom', 'playbackMa
var mediaStreamTextTracks = getMediaStreamTextTracks(self._currentPlayOptions.mediaSource);
Array.from(videoElement.textTracks)
- .filter(trackElement => {
+ .filter((trackElement) => {
if (customTrackIndex === -1 ) {
// get showing .vtt textTacks
return trackElement.mode === 'showing';
@@ -563,7 +576,7 @@ define(['browser', 'require', 'events', 'apphost', 'loading', 'dom', 'playbackMa
})
.forEach(trackElement => {
- var track = mediaStreamTextTracks.filter(stream => {
+ var track = mediaStreamTextTracks.filter((stream) => {
return ("textTrack" + stream.Index) === trackElement.id;
})[0];
@@ -596,7 +609,7 @@ define(['browser', 'require', 'events', 'apphost', 'loading', 'dom', 'playbackMa
if(currentTrack.cues) {
Array.from(currentTrack.cues)
- .forEach(cue => {
+ .forEach((cue) => {
cue.startTime -= offsetValue;
cue.endTime -= offsetValue;
});
@@ -604,6 +617,10 @@ define(['browser', 'require', 'events', 'apphost', 'loading', 'dom', 'playbackMa
}
+ self.getSubtitleOffset = function() {
+ return currentTrackOffset;
+ }
+
function isAudioStreamSupported(stream, deviceProfile) {
var codec = (stream.Codec || '').toLowerCase();