From 4a0132c570e29075e377c8b70d7f61018d1e4479 Mon Sep 17 00:00:00 2001
From: Mathias Rav <rav@cs.au.dk>
Date: Sat, 13 Dec 2014 21:58:52 +0100
Subject: [PATCH 1/2] [Restudy] Add new extractor for restudy.dk

---
 youtube_dl/extractor/__init__.py |  1 +
 youtube_dl/extractor/restudy.py  | 41 ++++++++++++++++++++++++++++++++
 2 files changed, 42 insertions(+)
 create mode 100644 youtube_dl/extractor/restudy.py

diff --git a/youtube_dl/extractor/__init__.py b/youtube_dl/extractor/__init__.py
index 119ec2044..3ae7a8a52 100644
--- a/youtube_dl/extractor/__init__.py
+++ b/youtube_dl/extractor/__init__.py
@@ -316,6 +316,7 @@
 from .rai import RaiIE
 from .rbmaradio import RBMARadioIE
 from .redtube import RedTubeIE
+from .restudy import RestudyIE
 from .reverbnation import ReverbNationIE
 from .ringtv import RingTVIE
 from .ro220 import Ro220IE
diff --git a/youtube_dl/extractor/restudy.py b/youtube_dl/extractor/restudy.py
new file mode 100644
index 000000000..56a6c0f93
--- /dev/null
+++ b/youtube_dl/extractor/restudy.py
@@ -0,0 +1,41 @@
+# coding: utf-8
+from __future__ import unicode_literals
+
+from .common import InfoExtractor
+
+
+class RestudyIE(InfoExtractor):
+    _VALID_URL = r'https://www.restudy.dk/video/play/id/(?P<id>[0-9]+)'
+    _TEST = {
+        'url': 'https://www.restudy.dk/video/play/id/1637',
+        # MD5 sum of first 10241 bytes of the video file, as reported by
+        # head -c 10241 Leiden-frosteffekt-1637.mp4 | md5sum
+        'md5': '4e755c4287f292a1fe5363834a683818',
+        'info_dict': {
+            'id': '1637',
+            'ext': 'mp4',
+            'title': 'Leiden-frosteffekt',
+        }
+    }
+
+    def _real_extract(self, url):
+        video_id = self._match_id(url)
+        webpage = self._download_webpage(url, video_id)
+        xml_url = (
+            'https://www.restudy.dk/awsmedia/SmilDirectory/video_%s.xml'
+            % video_id)
+        xml = self._download_webpage(xml_url, video_id)
+
+        base = self._search_regex(
+            r'<meta base="([^"]+)', xml, 'meta base')
+        # TODO: Provide multiple video qualities instead of forcing highest
+        filename = self._search_regex(
+            r'<video src="mp4:([^"]+_high\.mp4)', xml, 'filename')
+        url = '%s%s' % (base, filename)
+        title = self._og_search_title(webpage)
+        return {
+            'id': video_id,
+            'title': title,
+            'url': url,
+            'protocol': 'rtmp',
+        }

From ac265bef1e685706c0be89237117e2df5f796ecb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sergey=20M=E2=80=A4?= <dstftw@gmail.com>
Date: Sun, 14 Dec 2014 03:41:00 +0600
Subject: [PATCH 2/2] [restudy] Simplify and extract all formats

---
 youtube_dl/extractor/restudy.py | 37 ++++++++++++++++-----------------
 1 file changed, 18 insertions(+), 19 deletions(-)

diff --git a/youtube_dl/extractor/restudy.py b/youtube_dl/extractor/restudy.py
index 56a6c0f93..b17c2bfc0 100644
--- a/youtube_dl/extractor/restudy.py
+++ b/youtube_dl/extractor/restudy.py
@@ -5,37 +5,36 @@
 
 
 class RestudyIE(InfoExtractor):
-    _VALID_URL = r'https://www.restudy.dk/video/play/id/(?P<id>[0-9]+)'
+    _VALID_URL = r'https?://(?:www\.)?restudy\.dk/video/play/id/(?P<id>[0-9]+)'
     _TEST = {
         'url': 'https://www.restudy.dk/video/play/id/1637',
-        # MD5 sum of first 10241 bytes of the video file, as reported by
-        # head -c 10241 Leiden-frosteffekt-1637.mp4 | md5sum
-        'md5': '4e755c4287f292a1fe5363834a683818',
         'info_dict': {
             'id': '1637',
-            'ext': 'mp4',
+            'ext': 'flv',
             'title': 'Leiden-frosteffekt',
+            'description': 'Denne video er et eksperiment med flydende kvælstof.',
+        },
+        'params': {
+            # rtmp download
+            'skip_download': True,
         }
     }
 
     def _real_extract(self, url):
         video_id = self._match_id(url)
-        webpage = self._download_webpage(url, video_id)
-        xml_url = (
-            'https://www.restudy.dk/awsmedia/SmilDirectory/video_%s.xml'
-            % video_id)
-        xml = self._download_webpage(xml_url, video_id)
 
-        base = self._search_regex(
-            r'<meta base="([^"]+)', xml, 'meta base')
-        # TODO: Provide multiple video qualities instead of forcing highest
-        filename = self._search_regex(
-            r'<video src="mp4:([^"]+_high\.mp4)', xml, 'filename')
-        url = '%s%s' % (base, filename)
-        title = self._og_search_title(webpage)
+        webpage = self._download_webpage(url, video_id)
+
+        title = self._og_search_title(webpage).strip()
+        description = self._og_search_description(webpage).strip()
+
+        formats = self._extract_smil_formats(
+            'https://www.restudy.dk/awsmedia/SmilDirectory/video_%s.xml' % video_id,
+            video_id)
+
         return {
             'id': video_id,
             'title': title,
-            'url': url,
-            'protocol': 'rtmp',
+            'description': description,
+            'formats': formats,
         }