[mtv] Extract more metadata and more

1. Remove MTVIggyIE. All www.mtviggy.com URLs now redirects to
   www.mtv.com
2. Fix MTVDEIE
3. Return multiple URLs from _transform_rtmp_url. This is for
   tosh.cc.com

youtube_dl/extractor/mtv.py

@@ -16,6 +16,7 @@ from ..utils import (
     HEADRequest,
     sanitized_Request,
     strip_or_none,
+    timeconvert,
     unescapeHTML,
     url_basename,
     RegexNotFoundError,
@@ -36,13 +37,13 @@ class MTVServicesInfoExtractor(InfoExtractor):
         return uri.split(':')[-1]
 
     # This was originally implemented for ComedyCentral, but it also works here
-    @staticmethod
-    def _transform_rtmp_url(rtmp_video_url):
+    @classmethod
+    def _transform_rtmp_url(cls, rtmp_video_url):
         m = re.match(r'^rtmpe?://.*?/(?P<finalid>gsp\..+?/.*)$', rtmp_video_url)
         if not m:
-            return rtmp_video_url
+            return {'rtmp': rtmp_video_url}
         base = 'http://viacommtvstrmfs.fplive.net/'
-        return base + m.group('finalid')
+        return {'http': base + m.group('finalid')}
 
     def _get_feed_url(self, uri):
         return self._FEED_URL
@@ -86,14 +87,14 @@ class MTVServicesInfoExtractor(InfoExtractor):
                 rtmp_video_url = rendition.find('./src').text
                 if rtmp_video_url.endswith('siteunavail.png'):
                     continue
-                new_url = self._transform_rtmp_url(rtmp_video_url)
-                formats.append({
+                new_urls = self._transform_rtmp_url(rtmp_video_url)
+                formats.extend([{
                     'ext': 'flv' if new_url.startswith('rtmp') else ext,
                     'url': new_url,
-                    'format_id': rendition.get('bitrate'),
+                    'format_id': '-'.join([kind, rendition.get('bitrate')]),
                     'width': int(rendition.get('width')),
                     'height': int(rendition.get('height')),
-                })
+                } for kind, new_url in new_urls.items()])
             except (KeyError, TypeError):
                 raise ExtractorError('Invalid rendition field.')
         self._sort_formats(formats)
@@ -136,6 +137,8 @@ class MTVServicesInfoExtractor(InfoExtractor):
 
         description = strip_or_none(xpath_text(itemdoc, 'description'))
 
+        timestamp = timeconvert(xpath_text(itemdoc, 'pubDate'))
+
         title_el = None
         if title_el is None:
             title_el = find_xpath_attr(
@@ -168,6 +171,7 @@ class MTVServicesInfoExtractor(InfoExtractor):
             'thumbnail': self._get_thumbnail_url(uri, itemdoc),
             'description': description,
             'duration': float_or_none(content_el.attrib.get('duration')),
+            'timestamp': timestamp,
         }
 
     def _get_feed_query(self, uri):
@@ -186,8 +190,13 @@ class MTVServicesInfoExtractor(InfoExtractor):
         idoc = self._download_xml(
             url, video_id,
             'Downloading info', transform_source=fix_xml_ampersands)
+
+        title = xpath_text(idoc, './channel/title')
+        description = xpath_text(idoc, './channel/description')
+
         return self.playlist_result(
-            [self._get_video_info(item) for item in idoc.findall('.//item')])
+            [self._get_video_info(item) for item in idoc.findall('.//item')],
+            playlist_title=title, playlist_description=description)
 
     def _extract_mgid(self, webpage):
         try:
@@ -233,6 +242,8 @@ class MTVServicesEmbeddedIE(MTVServicesInfoExtractor):
             'ext': 'mp4',
             'title': 'Peter Dinklage Sums Up \'Game Of Thrones\' In 45 Seconds',
             'description': '"Sexy sexy sexy, stabby stabby stabby, beautiful language," says Peter Dinklage as he tries summarizing "Game of Thrones" in under a minute.',
+            'timestamp': 1400126400,
+            'upload_date': '20140515',
         },
     }
 
@@ -275,6 +286,8 @@ class MTVIE(MTVServicesInfoExtractor):
                 'ext': 'mp4',
                 'title': 'Taylor Swift - "Ours (VH1 Storytellers)"',
                 'description': 'Album: Taylor Swift performs "Ours" for VH1 Storytellers at Harvey Mudd College.',
+                'timestamp': 1352610000,
+                'upload_date': '20121111',
             },
         },
     ]
@@ -301,20 +314,6 @@ class MTVIE(MTVServicesInfoExtractor):
         return self._get_videos_info(uri)
 
 
-class MTVIggyIE(MTVServicesInfoExtractor):
-    IE_NAME = 'mtviggy.com'
-    _VALID_URL = r'https?://www\.mtviggy\.com/videos/.+'
-    _TEST = {
-        'url': 'http://www.mtviggy.com/videos/arcade-fire-behind-the-scenes-at-the-biggest-music-experiment-yet/',
-        'info_dict': {
-            'id': '984696',
-            'ext': 'mp4',
-            'title': 'Arcade Fire: Behind the Scenes at the Biggest Music Experiment Yet',
-        }
-    }
-    _FEED_URL = 'http://all.mtvworldverticals.com/feed-xml/'
-
-
 class MTVDEIE(MTVServicesInfoExtractor):
     IE_NAME = 'mtv.de'
     _VALID_URL = r'https?://(?:www\.)?mtv\.de/(?:artists|shows|news)/(?:[^/]+/)*(?P<id>\d+)-[^/#?]+/*(?:[#?].*)?$'
@@ -322,7 +321,7 @@ class MTVDEIE(MTVServicesInfoExtractor):
         'url': 'http://www.mtv.de/artists/10571-cro/videos/61131-traum',
         'info_dict': {
             'id': 'music_video-a50bc5f0b3aa4b3190aa',
-            'ext': 'mp4',
+            'ext': 'flv',
             'title': 'MusicVideo_cro-traum',
             'description': 'Cro - Traum',
         },
@@ -335,7 +334,7 @@ class MTVDEIE(MTVServicesInfoExtractor):
         'url': 'http://www.mtv.de/shows/933-teen-mom-2/staffeln/5353/folgen/63565-enthullungen',
         'info_dict': {
             'id': 'local_playlist-f5ae778b9832cc837189',
-            'ext': 'mp4',
+            'ext': 'flv',
             'title': 'Episode_teen-mom-2_shows_season-5_episode-1_full-episode_part1',
         },
         'params': {
@@ -343,7 +342,6 @@ class MTVDEIE(MTVServicesInfoExtractor):
             'skip_download': True,
         },
     }, {
-        # single video in pagePlaylist with different id
         'url': 'http://www.mtv.de/news/77491-mtv-movies-spotlight-pixels-teil-3',
         'info_dict': {
             'id': 'local_playlist-4e760566473c4c8c5344',
@@ -355,6 +353,7 @@ class MTVDEIE(MTVServicesInfoExtractor):
             # rtmp download
             'skip_download': True,
         },
+        'skip': 'Das Video kann zur Zeit nicht abgespielt werden.',
     }]
 
     def _real_extract(self, url):
@@ -367,11 +366,14 @@ class MTVDEIE(MTVServicesInfoExtractor):
                 r'window\.pagePlaylist\s*=\s*(\[.+?\]);\n', webpage, 'page playlist'),
             video_id)
 
+        def _mrss_url(item):
+            return item['mrss'] + item.get('mrssvars', '')
+
         # news pages contain single video in playlist with different id
         if len(playlist) == 1:
-            return self._get_videos_info_from_url(playlist[0]['mrss'], video_id)
+            return self._get_videos_info_from_url(_mrss_url(playlist[0]), video_id)
 
         for item in playlist:
             item_id = item.get('id')
             if item_id and compat_str(item_id) == video_id:
-                return self._get_videos_info_from_url(item['mrss'], video_id)
+                return self._get_videos_info_from_url(_mrss_url(item), video_id)