From: Sergey M․ <dstftw@gmail.com>
Date: Thu, 15 Jun 2017 16:40:39 +0000 (+0700)
Subject: [extractor/common] Improve jwplayer subtitles extraction
X-Git-Url: http://git.bitcoin.ninja/index.cgi?p=youtube-dl;a=commitdiff_plain;h=96a2daa1ee5de9ddff5d0180fccb8376725de60c

[extractor/common] Improve jwplayer subtitles extraction
---

diff --git a/youtube_dl/extractor/common.py b/youtube_dl/extractor/common.py
index 6e415ea41..9751ab021 100644
--- a/youtube_dl/extractor/common.py
+++ b/youtube_dl/extractor/common.py
@@ -2299,6 +2299,8 @@ class InfoExtractor(object):
             tracks = video_data.get('tracks')
             if tracks and isinstance(tracks, list):
                 for track in tracks:
+                    if not isinstance(track, dict):
+                        continue
                     if track.get('kind') != 'captions':
                         continue
                     track_url = urljoin(base_url, track.get('file'))