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

2018-02-25 00:59:29 +07:00 · 2018-02-25 00:59:29 +07:00 · f4b7427279
parent 300148b48a
commit f4b7427279
1 changed files with 4 additions and 1 deletions
--- 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: