[amp] Add generic extractor for Akamai AMP feeds and use it in dramafever and foxnews extractors

1 files changed, 11 insertions, 53 deletions

diff --git a/youtube_dl/extractor/foxnews.py b/youtube_dl/extractor/foxnews.py
index 3a4a59135..0cd0f9fa8 100644
--- a/youtube_dl/extractor/foxnews.py
+++ b/youtube_dl/extractor/foxnews.py
@@ -2,14 +2,14 @@ from __future__ import unicode_literals
 
 import re
 
-from .common import InfoExtractor
+from .amp import AMPIE
 from ..utils import (
     parse_iso8601,
     int_or_none,
 )
 
 
-class FoxNewsIE(InfoExtractor):
+class FoxNewsIE(AMPIE):
     IE_DESC = 'Fox News and Fox Business Video'
     _VALID_URL = r'https?://(?P<host>video\.fox(?:news|business)\.com)/v/(?:video-embed\.html\?video_id=)?(?P<id>\d+)'
     _TESTS = [
@@ -20,10 +20,10 @@ class FoxNewsIE(InfoExtractor):
                 'id': '3937480',
                 'ext': 'flv',
                 'title': 'Frozen in Time',
-                'description': 'Doctors baffled by 16-year-old girl that is the size of a toddler',
+                'description': '16-year-old girl is size of toddler',
                 'duration': 265,
-                'timestamp': 1304411491,
-                'upload_date': '20110503',
+                #'timestamp': 1304411491,
+                #'upload_date': '20110503',
                 'thumbnail': 're:^https?://.*\.jpg$',
             },
         },
@@ -34,10 +34,10 @@ class FoxNewsIE(InfoExtractor):
                 'id': '3922535568001',
                 'ext': 'mp4',
                 'title': "Rep. Luis Gutierrez on if Obama's immigration plan is legal",
-                'description': "Congressman discusses the president's executive action",
+                'description': "Congressman discusses president's plan",
                 'duration': 292,
-                'timestamp': 1417662047,
-                'upload_date': '20141204',
+                #'timestamp': 1417662047,
+                #'upload_date': '20141204',
                 'thumbnail': 're:^https?://.*\.jpg$',
             },
         },
@@ -56,48 +56,6 @@ class FoxNewsIE(InfoExtractor):
         video_id = mobj.group('id')
         host = mobj.group('host')
 
-        video = self._download_json(
-            'http://%s/v/feed/video/%s.js?template=fox' % (host, video_id), video_id)
-
-        item = video['channel']['item']
-        title = item['title']
-        description = item['description']
-        timestamp = parse_iso8601(item['dc-date'])
-
-        media_group = item['media-group']
-        duration = None
-        formats = []
-        for media in media_group['media-content']:
-            attributes = media['@attributes']
-            video_url = attributes['url']
-            if video_url.endswith('.f4m'):
-                formats.extend(self._extract_f4m_formats(video_url + '?hdcore=3.4.0&plugin=aasp-3.4.0.132.124', video_id))
-            elif video_url.endswith('.m3u8'):
-                formats.extend(self._extract_m3u8_formats(video_url, video_id, 'flv'))
-            elif not video_url.endswith('.smil'):
-                duration = int_or_none(attributes.get('duration'))
-                formats.append({
-                    'url': video_url,
-                    'format_id': media['media-category']['@attributes']['label'],
-                    'preference': 1,
-                    'vbr': int_or_none(attributes.get('bitrate')),
-                    'filesize': int_or_none(attributes.get('fileSize'))
-                })
-        self._sort_formats(formats)
-
-        media_thumbnail = media_group['media-thumbnail']['@attributes']
-        thumbnails = [{
-            'url': media_thumbnail['url'],
-            'width': int_or_none(media_thumbnail.get('width')),
-            'height': int_or_none(media_thumbnail.get('height')),
-        }] if media_thumbnail else []
-
-        return {
-            'id': video_id,
-            'title': title,
-            'description': description,
-            'duration': duration,
-            'timestamp': timestamp,
-            'formats': formats,
-            'thumbnails': thumbnails,
-        }
+        info = self._extract_feed_info('http://%s/v/feed/video/%s.js?template=fox' % (host, video_id))
+        info['id'] = video_id
+        return info