From: Sergey M․ <dstftw@gmail.com>
Date: Sat, 24 Feb 2018 17:59:29 +0000 (+0700)
Subject: [extractor/common] Improve jwplayer subtitles extraction (closes #15695)
X-Git-Url: http://git.bitcoin.ninja/index.cgi?p=youtube-dl;a=commitdiff_plain;h=f4b742727975c2b1660a196409c3f2818a309a2d

[extractor/common] Improve jwplayer subtitles extraction (closes #15695)
---

diff --git a/youtube_dl/extractor/common.py b/youtube_dl/extractor/common.py
index ff62b5cf3..fcdd0fd14 100644
--- a/youtube_dl/extractor/common.py
+++ b/youtube_dl/extractor/common.py
@@ -2353,7 +2353,10 @@ class InfoExtractor(object):
                 for track in tracks:
                     if not isinstance(track, dict):
                         continue
-                    if track.get('kind') != 'captions':
+                    track_kind = track.get('kind')
+                    if not track_kind or not isinstance(track_kind, compat_str):
+                        continue
+                    if track_kind.lower() not in ('captions', 'subtitles'):
                         continue
                     track_url = urljoin(base_url, track.get('file'))
                     if not track_url: