From 011cbcae349dc2db0d43c1de6a08f9263ef56af3 Mon Sep 17 00:00:00 2001
From: "yuval.keidar" <keidaryu@gmail.com>
Date: Mon, 5 Jul 2021 14:24:03 +0300
Subject: [PATCH] fix(FEC-10832): captions not shown in change media from media
 with 608 captions

Issue: native captions doesn't change to disable in change media.
Solution: always disable native text tracks on change media
---
 src/hls-adapter.js | 15 ++-------------
 1 file changed, 2 insertions(+), 13 deletions(-)

diff --git a/src/hls-adapter.js b/src/hls-adapter.js
index acae8471..2523a16c 100644
--- a/src/hls-adapter.js
+++ b/src/hls-adapter.js
@@ -744,7 +744,7 @@ export default class HlsAdapter extends BaseMediaSourceAdapter {
   _selectNativeTextTrack(textTrack: TextTrack): void {
     const selectedTrack = this._nativeTextTracksMap[textTrack.index];
     if (selectedTrack) {
-      this._disableNativeTextTracks();
+      this.disableNativeTextTracks();
       selectedTrack.mode = this._config.subtitleDisplay ? 'showing' : 'hidden';
       this._notifyTrackChanged(textTrack);
     }
@@ -754,17 +754,6 @@ export default class HlsAdapter extends BaseMediaSourceAdapter {
     this._onTrackChanged(textTrack);
   }
 
-  /**
-   * Disables all the video element text tracks.
-   * @private
-   * @returns {void}
-   */
-  _disableNativeTextTracks(): void {
-    Array.from(this._videoElement.textTracks).forEach(track => {
-      track.mode = 'disabled';
-    });
-  }
-
   /** Hide the text track
    * @function hideTextTrack
    * @returns {void}
@@ -775,7 +764,7 @@ export default class HlsAdapter extends BaseMediaSourceAdapter {
       if (this._hls.subtitleTracks.length) {
         this._hls.subtitleTrack = -1;
       } else {
-        this._disableNativeTextTracks();
+        this.disableNativeTextTracks();
       }
     }
   }