From baf38305cb3a55cc2c56ac8119aea65388844bff Mon Sep 17 00:00:00 2001
From: uvjustin <46082645+uvjustin@users.noreply.github.com>
Date: Mon, 7 Dec 2020 22:18:27 +0800
Subject: [PATCH] Remove use of named groups in regexp (#7921)

---
 src/components/ha-hls-player.ts | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/src/components/ha-hls-player.ts b/src/components/ha-hls-player.ts
index 109219a99a..777684d187 100644
--- a/src/components/ha-hls-player.ts
+++ b/src/components/ha-hls-player.ts
@@ -127,7 +127,7 @@ class HaHLSPlayer extends LitElement {
 
     // Parse playlist assuming it is a master playlist. Match group 1 is whether hevc, match group 2 is regular playlist url
     // See https://tools.ietf.org/html/rfc8216 for HLS spec details
-    const playlistRegexp = /#EXT-X-STREAM-INF:.*?(?:CODECS=".*?(?<isHevc>hev1|hvc1)?\..*?".*?)?(?:\n|\r\n)(?<streamUrl>.+)/g;
+    const playlistRegexp = /#EXT-X-STREAM-INF:.*?(?:CODECS=".*?(hev1|hvc1)?\..*?".*?)?(?:\n|\r\n)(.+)/g;
     const match = playlistRegexp.exec(masterPlaylist);
     const matchTwice = playlistRegexp.exec(masterPlaylist);
 
@@ -136,17 +136,13 @@ class HaHLSPlayer extends LitElement {
     let playlist_url: string;
     if (match !== null && matchTwice === null) {
       // Only send the regular playlist url if we match exactly once
-      playlist_url = new URL(match.groups!.streamUrl, this.url).href;
+      playlist_url = new URL(match[2], this.url).href;
     } else {
       playlist_url = this.url;
     }
 
     // If codec is HEVC and ExoPlayer is supported, use ExoPlayer.
-    if (
-      this._useExoPlayer &&
-      match !== null &&
-      match.groups!.isHevc !== undefined
-    ) {
+    if (this._useExoPlayer && match !== null && match[1] !== undefined) {
       this._renderHLSExoPlayer(playlist_url);
     } else if (hls.isSupported()) {
       this._renderHLSPolyfill(videoEl, hls, playlist_url);