From 851396346803f77ab9573af56cae056aa904cf93 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sergey=20M=E2=80=A4?= <dstftw@gmail.com>
Date: Tue, 1 May 2018 02:15:43 +0700
Subject: [PATCH] [udemy] Extract outputs renditions (closes #16289, closes
 #16291, closes #16320, closes #16321, closes #16334, closes #16335)

---
 youtube_dl/extractor/udemy.py | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/youtube_dl/extractor/udemy.py b/youtube_dl/extractor/udemy.py
index 439ed2a890..bf1134e3ff 100644
--- a/youtube_dl/extractor/udemy.py
+++ b/youtube_dl/extractor/udemy.py
@@ -58,6 +58,10 @@ class UdemyIE(InfoExtractor):
         # no url in outputs format entry
         'url': 'https://www.udemy.com/learn-web-development-complete-step-by-step-guide-to-success/learn/v4/t/lecture/4125812',
         'only_matching': True,
+    }, {
+        # only outputs rendition
+        'url': 'https://www.udemy.com/how-you-can-help-your-local-community-5-amazing-examples/learn/v4/t/lecture/3225750?start=0',
+        'only_matching': True,
     }]
 
     def _extract_course_info(self, webpage, video_id):
@@ -357,6 +361,12 @@ class UdemyIE(InfoExtractor):
                     fatal=False)
                 extract_subtitles(text_tracks)
 
+        if not formats and outputs:
+            for format_id, output in outputs.items():
+                f = extract_output_format(output, format_id)
+                if f.get('url'):
+                    formats.append(f)
+
         self._sort_formats(formats, field_preference=('height', 'width', 'tbr', 'format_id'))
 
         return {