[radio.de] Add support for radio.de websites (Closes #4393)

youtube_dl/extractor/__init__.py

@@ -307,6 +307,7 @@ from .promptfile import PromptFileIE
 from .prosiebensat1 import ProSiebenSat1IE
 from .pyvideo import PyvideoIE
 from .quickvid import QuickVidIE
+from .radiode import RadioDeIE
 from .radiofrance import RadioFranceIE
 from .rai import RaiIE
 from .rbmaradio import RBMARadioIE

youtube_dl/extractor/radiode.py

@@ -0,0 +1,55 @@
+from __future__ import unicode_literals
+
+import json
+
+from .common import InfoExtractor
+
+
+class RadioDeIE(InfoExtractor):
+    IE_NAME = 'radio.de'
+    _VALID_URL = r'https?://(?P<id>.+?)\.(?:radio\.(?:de|at|fr|pt|es|pl|it)|rad\.io)'
+    _TEST = {
+        'url': 'http://ndr2.radio.de/',
+        'md5': '3b4cdd011bc59174596b6145cda474a4',
+        'info_dict': {
+            'id': 'ndr2',
+            'ext': 'mp3',
+            'title': 're:^NDR 2 [0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}$',
+            'description': 'md5:591c49c702db1a33751625ebfb67f273',
+            'thumbnail': 're:^https?://.*\.png',
+        },
+        'params': {
+            'skip_download': True,
+        }
+    }
+
+    def _real_extract(self, url):
+        radio_id = self._match_id(url)
+
+        webpage = self._download_webpage(url, radio_id)
+
+        broadcast = json.loads(self._search_regex(
+            r'_getBroadcast\s*=\s*function\(\s*\)\s*{\s*return\s+({.+?})\s*;\s*}',
+            webpage, 'broadcast'))
+
+        title = self._live_title(broadcast['name'])
+        description = broadcast.get('description') or broadcast.get('shortDescription')
+        thumbnail = broadcast.get('picture4Url') or broadcast.get('picture4TransUrl')
+
+        formats = [{
+            'url': stream['streamUrl'],
+            'ext': stream['streamContentFormat'].lower(),
+            'acodec': stream['streamContentFormat'],
+            'abr': stream['bitRate'],
+            'asr': stream['sampleRate']
+        } for stream in broadcast['streamUrls']]
+        self._sort_formats(formats)
+
+        return {
+            'id': radio_id,
+            'title': title,
+            'description': description,
+            'thumbnail': thumbnail,
+            'is_live': True,
+            'formats': formats,
+        }