From e631ecaadea94276bb5e2a5a49aa6a684c76ea3c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?A=CC=81lvaro=20Velad=20Galva=CC=81n?= <ladvan91@hotmail.com>
Date: Fri, 27 Oct 2023 09:02:12 +0200
Subject: [PATCH] fix(HLS): Fix kind detection for 'captions' text tracks

---
 lib/hls/hls_parser.js | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/lib/hls/hls_parser.js b/lib/hls/hls_parser.js
index 63a62a8a3b..059a5fead2 100644
--- a/lib/hls/hls_parser.js
+++ b/lib/hls/hls_parser.js
@@ -2360,8 +2360,15 @@ shaka.hls.HlsParser = class {
       }
     }
 
-    const kind = (type == shaka.util.ManifestParserUtils.ContentType.TEXT) ?
-        shaka.util.ManifestParserUtils.TextStreamKind.SUBTITLE : undefined;
+    let kind = undefined;
+    if (type == shaka.util.ManifestParserUtils.ContentType.TEXT) {
+      if (roles.includes('public.accessibility.transcribes-spoken-dialog') &&
+          roles.includes('public.accessibility.describes-music-and-sound')) {
+        kind = shaka.util.ManifestParserUtils.TextStreamKind.CLOSED_CAPTION;
+      } else {
+        kind = shaka.util.ManifestParserUtils.TextStreamKind.SUBTITLE;
+      }
+    }
 
     // If there are no roles, and we have defaulted to the subtitle "kind" for
     // this track, add the implied subtitle role.