From 15b03884bb61542f451f7854a8562aa3d759ed0f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fredrik=20H=C3=B6glin?= <Fredrik.Hoglin@teliacompany.com>
Date: Tue, 24 Jan 2023 18:27:51 +0100
Subject: [PATCH] fix(HLS): Fix detection of WebVTT subtitles in HLS by
 extension (#4928)

We were seeing uncaught TypeErrors when changing subbtitle
tracks.

Closes #4929
---
 lib/hls/hls_parser.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/hls/hls_parser.js b/lib/hls/hls_parser.js
index a27c33580f..089894ec6d 100644
--- a/lib/hls/hls_parser.js
+++ b/lib/hls/hls_parser.js
@@ -3367,7 +3367,7 @@ shaka.hls.HlsParser.TEXT_EXTENSIONS_TO_MIME_TYPES_ = {
   'm4f': 'application/mp4',
   'cmft': 'application/mp4',
   'vtt': 'text/vtt',
-  'webvtt': 'txt/vtt',
+  'webvtt': 'text/vtt',
   'ttml': 'application/ttml+xml',
 };