From 6de54568d4eca99fead004845cdfe2b88752a485 Mon Sep 17 00:00:00 2001
From: mrtnmtth <mrtn.mtth@gmx.de>
Date: Tue, 15 Oct 2019 22:22:57 +0200
Subject: [PATCH] [wdr] fix subtitle extraction

---
 youtube_dl/extractor/wdr.py | 17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)

diff --git a/youtube_dl/extractor/wdr.py b/youtube_dl/extractor/wdr.py
index cf6f7c7ed..44d4a13ca 100644
--- a/youtube_dl/extractor/wdr.py
+++ b/youtube_dl/extractor/wdr.py
@@ -45,9 +45,18 @@ class WDRIE(InfoExtractor):
         media_resource = metadata['mediaResource']
 
         formats = []
+        subtitles = {}
 
         # check if the metadata contains a direct URL to a file
         for kind, media_resource in media_resource.items():
+            if kind == 'captionsHash':
+                for ext, url in media_resource.items():
+                    subtitles.setdefault('de', []).append({
+                        'url': url,
+                        'ext': ext,
+                    })
+                continue
+
             if kind not in ('dflt', 'alt'):
                 continue
 
@@ -81,14 +90,6 @@ class WDRIE(InfoExtractor):
 
         self._sort_formats(formats)
 
-        subtitles = {}
-        caption_url = media_resource.get('captionURL')
-        if caption_url:
-            subtitles['de'] = [{
-                'url': caption_url,
-                'ext': 'ttml',
-            }]
-
         title = tracker_data['trackerClipTitle']
 
         return {