Adding _ to func names to indicate private scope

@@ -171,7 +171,7 @@ videojs.Hls.prototype.src = function(src) {
     // a loadedplaylist event, we will call translateMediaIndex and
     // maintain our position at the live point.
     if (this.duration() === Infinity && this.mediaIndex === 0) {
-      this.mediaIndex = videojs.Hls.getMediaIndexForLive(oldMediaPlaylist);
+      this.mediaIndex = videojs.Hls.getMediaIndexForLive_(oldMediaPlaylist);
     }
 
     selectedPlaylist = this.selectPlaylist();
@@ -247,7 +247,7 @@ videojs.Hls.prototype.src = function(src) {
 /* Returns the media index for the live point in the current playlist, and updates
    the current time to go along with it.
  */
-videojs.Hls.getMediaIndexForLive = function(selectedPlaylist) {
+videojs.Hls.getMediaIndexForLive_ = function(selectedPlaylist) {
   if (!selectedPlaylist.segments) {
     return 0;
   }
@@ -292,8 +292,8 @@ videojs.Hls.prototype.play = function() {
   }
 
   if (this.duration() === Infinity && this.playlists.media() && !this.player().hasClass('vjs-has-started')) {
-    this.mediaIndex = videojs.Hls.getMediaIndexForLive(this.playlists.media());
-    this.setCurrentTime(this.getCurrentTimeByMediaIndex(this.playlists.media(), this.mediaIndex));
+    this.mediaIndex = videojs.Hls.getMediaIndexForLive_(this.playlists.media());
+    this.setCurrentTime(this.getCurrentTimeByMediaIndex_(this.playlists.media(), this.mediaIndex));
   }
 
   // delegate back to the Flash implementation
@@ -953,7 +953,7 @@ videojs.Hls.translateMediaIndex = function(mediaIndex, original, update) {
 
   if (translatedMediaIndex >= update.segments.length || translatedMediaIndex < 0) {
     // recalculate the live point if the streams are too far out of sync
-    return videojs.Hls.getMediaIndexForLive(update) + 1;
+    return videojs.Hls.getMediaIndexForLive_(update) + 1;
   }
 
   // sync on media sequence
@@ -999,7 +999,7 @@ videojs.Hls.getMediaIndexByTime = function(playlist, time) {
  * @param mediaIndex {number} The index of the target segment in the playlist.
  * @returns {number} The current time to that point, or 0 if none appropriate.
  */
-videojs.Hls.prototype.getCurrentTimeByMediaIndex = function(playlist, mediaIndex) {
+videojs.Hls.prototype.getCurrentTimeByMediaIndex_ = function(playlist, mediaIndex) {
   var index, time = 0;
 
   if (!playlist.segments || mediaIndex === 0) {